CN218266375U - Automobile-used centrifugal electronic pump of area self-priming - Google Patents
Automobile-used centrifugal electronic pump of area self-priming Download PDFInfo
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- CN218266375U CN218266375U CN202222407939.2U CN202222407939U CN218266375U CN 218266375 U CN218266375 U CN 218266375U CN 202222407939 U CN202222407939 U CN 202222407939U CN 218266375 U CN218266375 U CN 218266375U
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- water pump
- water
- water inlet
- pump shell
- motor
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Abstract
The utility model discloses a vehicle centrifugal electronic water pump with self-priming function, which comprises a water pump shell, a motor and a controller, wherein the middle part of the motor is provided with an output shaft extending outwards, and the end part of the output shaft extending out is provided with an impeller, so that the water pump shell integrally wraps the motor and the output shaft, and the working state of the motor is controlled by the controller; the water pump shell is respectively provided with a water inlet and a water outlet, the impeller drives the water pump shell to rotate so as to form negative pressure in a cavity in which the water pump shell is arranged, and water flow is sucked into the cavity in which the water pump shell is arranged through the water inlet; the one-way valve is arranged at the position of the water inlet, and the on-off of water flow entering the water pump shell through the water inlet is controlled through the one-way valve. This device seals the water inlet position through check valve spare, is in closed state to the circulation passageway of water inlet through connecting piece control valve piece, has prevented rivers from overflowing of water inlet, and pipeline exhaust is from inhaling when helping the pump priming, makes water pump job stabilization.
Description
Technical Field
The utility model belongs to the technical field of water pump equipment, concretely relates to area is from automobile-used centrifugal electronic pump who inhales certainly.
Background
As a consumer product, the automobile gradually enters the ordinary family, the popularization rate is higher and higher, and a plurality of special vehicles such as new energy automobiles, motor homes and the like are commonly used as a micro water pump to serve as a water circulation system, a cooling system or an on-vehicle water supply system. Because the pipeline system of the automobile is complex, partial pipelines are bent in a staggered mode, partial areas can cause local air trapping, and the centrifugal pump is not favorable for starting and running. The pipeline arrangement of the automobile heat management system is easy to cause local air trapping, the problem of unstable working pressure insufficiency of the centrifugal water pump possibly caused by insufficient exhaust, and the maintenance of a cooling system is inconvenient.
Centrifugal electronic water pumps are widely used in the automotive field, and are important components of cooling systems that provide a constant and stable flow, but for centrifugal pumps, the medium must create a pressure differential in the pump, and the intake pipe and pump body must be filled with the medium.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an automobile-used centrifugal electronic water pump is inhaled from inhaling in area has solved the above-mentioned technical problem who exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal:
a vehicle centrifugal electronic water pump with self-priming function comprises a water pump shell, a motor and a controller, wherein an output shaft extending outwards is arranged in the middle of the motor, an impeller is arranged at the extending end part of the output shaft, so that the water pump shell integrally wraps the motor and the output shaft, and the working state of the motor is controlled by the controller;
the impeller drives the water pump shell to rotate so as to form negative pressure in a cavity in which the water pump shell is positioned, and water flow is sucked into the cavity in which the water pump shell is positioned through the water inlet and is released from the water outlet;
the one-way valve is arranged at the position of the water inlet, and the on-off of water flow entering the water pump shell through the water inlet is controlled by the one-way valve.
Furthermore, the motor adopts a structure formed by an inner rotor and an outer stator.
Furthermore, the one-way valve comprises a connecting piece and a valve plate, the valve plate is hinged to the connecting piece, and the valve plate covers the flow channel where the water inlet is located.
Further, the one-way valve is located at the inner side position of the water inlet.
Further, a shaft seal part is arranged at the rear end part of the output shaft, where the impeller is located.
Furthermore, mutually independent cavities are formed in the water pump shell where the water inlet and the water outlet are located, and water flow circulation of the cavities is achieved through the impeller.
Furthermore, the position communicated with the water inlet is set to be an S-shaped structure.
The utility model has the advantages that:
1. the one-way valve that this device adopted is located in the water inlet position, seals the water inlet position through one-way valve, is in closed condition to the circulation passageway of water inlet through connecting piece control valve piece, has prevented rivers from overflowing of water inlet, and pipeline exhaust is from inhaling when helping the pump priming, makes water pump job stabilization.
2. This device adopts the shaft seal spare to connect the output direction of output shaft, plays sealed effect, improves rotation efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure at position A of the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a part at position B according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a centrifugal electronic water pump for vehicle that area is from inhaling, including water pump housing 1, motor 2, controller 3, check valve piece 4, be provided with water inlet 101 and delivery port 102 on the water pump housing 1 respectively, the position that water inlet 101 communicates sets up to S type structure. Mutually independent cavities are formed in the water pump shell 1 where the water inlet 101 and the water outlet 102 are located, the impeller 22 drives to rotate to enable negative pressure to be formed in the cavity where the water pump shell 1 is located, and water flow is sucked into the cavity where the water pump shell 1 is located through the water inlet 101 in a negative pressure state and then released from the water outlet 102. The water pump shell 1 adopts a double-layer design structure, and the integral structural strength is improved.
As shown in fig. 3, a one-way valve element 4 is arranged at the position of the water inlet 101, the one-way valve element 4 is arranged at the inner side of the water inlet 101, the one-way valve element 4 comprises a connecting piece 41 and a valve sheet 42, and the valve sheet 42 is hinged on the connecting piece 41. And valve block 42 shroud is on the runner at water inlet 101 place, rivers enter into the cavity that water pump shell 1 encloses through water inlet 101 under the normal condition, and valve block 42 is opened this moment, does not influence the circulation of rivers, is in the closed condition to the circulation passageway of water inlet 101 through connecting piece 41 control valve block 42, has prevented rivers from overflowing to the water inlet 101 position in the cavity, avoids rivers to prolong the pipeline that water inlet 101 was located, pipeline exhaust is from inhaling when helping the pump priming, makes water pump job stabilization.
The motor 2 has a structure including an inner rotor 23 and an outer stator 24. An output shaft 21 extending outwards is arranged in the middle of the motor 2, an impeller 22 is arranged at the end part of the output shaft 21 extending out, so that the motor 2 and the output shaft 21 are wrapped by the whole water pump shell 1, and the working state of the motor 2 is controlled by the controller 3; the rear end part of the output shaft 21, where the impeller 22 is located, is provided with a shaft seal 221, and the arrangement of the shaft seal 221 ensures the sealing performance of the output shaft 21 in the output process, so that the motor 2 is protected to a certain extent.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A vehicle centrifugal electronic water pump with self-suction function comprises a water pump shell (1), a motor (2) and a controller (3), and is characterized in that an output shaft (21) extending outwards is arranged in the middle of the motor (2), an impeller (22) is arranged at the end part of the output shaft (21) extending out, the motor (2) and the output shaft (21) are integrally wrapped by the water pump shell (1), and the working state of the motor (2) is controlled by the controller (3);
the water pump shell (1) is provided with a water inlet (101) and a water outlet (102) respectively, the position where the water inlet (101) enters the cavity in the water pump shell (1) and is communicated is set to be an S-shaped structure, the impeller (22) drives the water pump shell (1) to rotate so as to form negative pressure in the cavity, water flow is sucked into the cavity where the water pump shell (1) is located through the water inlet (101) and is released from the water outlet (102);
the one-way valve (4) is arranged at the position of the water inlet (101), and the on-off of water flow entering the water pump shell (1) through the water inlet (101) is controlled through the one-way valve (4).
2. The automotive centrifugal electronic water pump with self-priming according to claim 1, characterized in that the motor (2) adopts a structure of an inner rotor (23) and an outer stator (24).
3. The centrifugal electronic water pump with self-priming function for vehicles of claim 1, wherein the one-way valve element (4) comprises a connecting piece (41) and a valve plate (42), the valve plate (42) is hinged to the connecting piece (41), and the valve plate (42) covers the flow channel where the water inlet (101) is located.
4. Automotive centrifugal electronic water pump with self-priming according to claim 3, characterized in that said one-way valve element (4) is located at the inner side of the inlet (101).
5. The automotive centrifugal electric water pump with self-priming according to claim 1, characterized in that the output shaft (21) is provided with a shaft seal (221) at the rear end where the impeller (22) is located.
6. The automotive centrifugal electric water pump with self-priming according to claim 1, characterized in that the water pump housing (1) in which the water inlet (101) and the water outlet (102) are located forms independent cavities, and the water flow of the cavities is realized by the impeller (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407939.2U CN218266375U (en) | 2022-09-09 | 2022-09-09 | Automobile-used centrifugal electronic pump of area self-priming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407939.2U CN218266375U (en) | 2022-09-09 | 2022-09-09 | Automobile-used centrifugal electronic pump of area self-priming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266375U true CN218266375U (en) | 2023-01-10 |
Family
ID=84713762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222407939.2U Active CN218266375U (en) | 2022-09-09 | 2022-09-09 | Automobile-used centrifugal electronic pump of area self-priming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266375U (en) |
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2022
- 2022-09-09 CN CN202222407939.2U patent/CN218266375U/en active Active
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