CN219344998U - Brushless water pump - Google Patents
Brushless water pump Download PDFInfo
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- CN219344998U CN219344998U CN202320683323.XU CN202320683323U CN219344998U CN 219344998 U CN219344998 U CN 219344998U CN 202320683323 U CN202320683323 U CN 202320683323U CN 219344998 U CN219344998 U CN 219344998U
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- water pump
- brushless
- power supply
- mobile power
- water
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Abstract
The utility model discloses a brushless water pump, comprising: the top and the bottom of the shell are respectively provided with a water outlet and a water inlet communicated with the water outlet; the mobile power supply is positioned in the shell and near the water outlet; the water pump assembly comprises a brushless motor, wherein the brushless motor is positioned below the mobile power supply and is close to the water inlet, and the brushless motor is connected with the mobile power supply to work when the mobile power supply supplies power, so that external water flow is pumped in from the water inlet and flows out from the water outlet. Compared with the prior art, the water pump assembly and the mobile power supply in the brushless water pump are arranged up and down, the water inlet and the water outlet are not positioned at the same end and are positioned on the same axis approximately, and the volume of the brushless water pump can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of water pumps/outdoor showers, in particular to a brushless water pump.
Background
The brushless water pump is a direct current water pump driven by a direct current brushless motor, and the turbine rotates to generate centrifugal force for water and is discharged through a water outlet in the brushless water pump, however, the existing brushless water pump has a large volume problem in most cases.
Disclosure of Invention
The utility model aims to provide a brushless water pump with smaller volume.
In order to solve the above technical problems, the present utility model provides a brushless water pump, comprising:
the top and the bottom of the shell are respectively provided with a water outlet and a water inlet communicated with the water outlet;
the mobile power supply is positioned in the shell and near the water outlet;
the water pump assembly comprises a brushless motor, wherein the brushless motor is positioned below the mobile power supply and is close to the water inlet, and the brushless motor is connected with the mobile power supply to work when the mobile power supply supplies power, so that external water flow is pumped in from the water inlet and flows out from the water outlet.
The further technical scheme is as follows: the portable power source and the water pump component are respectively accommodated in the first accommodating cavity and the second accommodating cavity.
The further technical scheme is as follows: the brushless water pump further comprises a mounting cylinder, the mobile power supply is located in the mounting cylinder, a pole of the mobile power supply extends out of the bottom of the mounting cylinder and is connected with the brushless motor, at least one clamping position is formed in the cavity wall of the first accommodating cavity, at least one limiting protrusion matched with the clamping position is arranged on the outer side wall of the mounting cylinder, so that the position of the mounting cylinder is limited when the mounting cylinder is mounted in the first accommodating cavity, and the limiting protrusion can move in the clamping position.
The further technical scheme is as follows: the brushless water pump further comprises a cover body, and the cover body is arranged at the top of the mounting cylinder in a covering mode.
The further technical scheme is as follows: the cover body is also provided with a switch, and the switch is connected with the mobile power supply to control the power supply work of the mobile power supply.
The further technical scheme is as follows: the brushless water pump also comprises a heating element which is positioned in the shell and connected with the mobile power supply to work when the mobile power supply supplies power.
The further technical scheme is as follows: the brushless water pump further comprises a temperature sensor and a display screen, wherein the temperature sensor is arranged in the shell and is connected with the display screen so as to transmit detected water temperature information in the shell to the display screen for display.
The further technical scheme is as follows: the brushless water pump further comprises an electric quantity sensor, wherein the electric quantity sensor is connected with the mobile power supply and the display screen to detect the electric quantity state of the mobile power supply and display the electric quantity state through the display screen.
The further technical scheme is as follows: the shell is also provided with a hose, the hose is connected with the water outlet of the shell, and the other end of the hose is connected with an external shower head.
The further technical scheme is as follows: the brushless water pump also comprises a protective cover which is covered at the bottom of the shell, the bottom of the protective cover is provided with a water inlet hole, and filter cotton is arranged between the water inlet hole of the protective cover and the water inlet of the shell.
Compared with the prior art, the water inlet and the water outlet of the brushless water pump are respectively arranged at the bottom and the top of the shell, the mobile power supply is arranged in the shell near the water outlet, the brushless motor in the water pump assembly is arranged below the mobile power supply and near the water inlet, so that water outside the shell can be pumped into the shell from the water inlet and flows out through the water outlet when the mobile power supply supplies power, and the water pump assembly and the mobile power supply in the brushless water pump are in an up-down layout, the water inlet and the water outlet are not positioned at the same end, are positioned on the same axial direction, and can effectively reduce the volume of the brushless water pump.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the brushless water pump of the present utility model.
Fig. 2 is an exploded view of an embodiment of the brushless water pump of the present utility model.
Fig. 3 is a schematic cross-sectional view of an embodiment of the brushless water pump of the utility model.
Fig. 4 is a schematic cross-sectional view of an embodiment of the brushless water pump of the utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which like reference numerals represent like components. It will be apparent that the embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, fig. 1-4 illustrate an embodiment of a brushless water pump 100 of the present utility model. In the embodiment shown in the drawings, the brushless water pump 100 comprises a housing 10, a mobile power supply 20 positioned in the housing 10, and a water pump assembly, wherein a water outlet 101 and a water inlet 102 communicated with the water outlet 101 are respectively formed at the top and the bottom of the housing 10, as shown in fig. 4, the arrow direction in fig. 4 is the water flow direction, and the water inlet 102 and the water outlet 101 are communicated through a flow passage 106; the mobile power supply 20 is positioned in the shell 10 near the water outlet 101; the water pump assembly comprises a brushless motor 401, wherein the brushless motor 401 is positioned below the mobile power supply 20 and is close to the water inlet 102, and the brushless motor 401 is connected with the mobile power supply 20 to work when the mobile power supply 20 supplies power, so that external water flow is pumped in from the water inlet 102 and flows out through the flow channel 106 and the water outlet 101. Based on the above design, the brushless water pump 100 of the present utility model has the mobile power supply 20 built therein, the water pump assembly and the mobile power supply 20 are arranged up and down, and the water inlet 102 and the water outlet 101 are not located at the same end and are located on the same axis, so that the volume of the brushless water pump 100 can be effectively reduced.
With continued reference to fig. 2 to 4, specifically, in this embodiment, a first accommodating cavity 103 and a second accommodating cavity 104 that are not in communication are respectively disposed on a side of the casing 10 near the water outlet 101 and a side of the casing near the water inlet 102, and the mobile power supply 20 and the water pump assembly are respectively accommodated in the first accommodating cavity 103 and the second accommodating cavity 104. Based on the above design, the first accommodating cavity 103 and the second accommodating cavity 104 are independent from each other, so that the influence of water flow on the service life of the mobile power supply 20 can be avoided.
In some embodiments, the brushless water pump 100 further includes a mounting cylinder 203, the mobile power supply 20 is located in the mounting cylinder 203, and a pole 2011 of the mobile power supply 20 extends out of the bottom of the mounting cylinder 203 to be connected with the brushless motor 40, a clamping position 1031 is provided on a cavity wall of the first accommodating cavity 103, a limiting protrusion 2031 matched with the clamping position 1031 is provided on an outer side wall of the mounting cylinder 203, so as to limit a position of the mounting cylinder 203 when the mounting cylinder 203 is mounted in the first accommodating cavity 103, and the limiting protrusion 2031 can move in the clamping position 1031. Based on the above design, the cooperation of the limit protrusion 2031 in the mounting cylinder 203 and the lock 1031 in the first accommodation groove 103 enables the mobile power supply 20 to rotate in the first accommodation groove 103.
In this embodiment, the portable power source 20 includes a rechargeable battery 201 and a charging circuit, the charging circuit is connected to the rechargeable battery 201, and the rechargeable battery 201 is connected to the brushless motor 401 to supply power to the brushless motor 401; preferably, the rechargeable battery 201 may be a lithium battery. Specifically, as shown in fig. 4, a through hole is formed at the bottom of the mounting cylinder 203, and the positive and negative electrode posts 2011 of the rechargeable battery 201 extend out of the through hole and are connected to the positive and negative electrode spring plates 402 of the brushless motor 401. Based on the design, the mobile power supply 20 can rotate, so that the reliability of conductive contact between the mobile power supply 20 and the brushless motor 401 is facilitated, and the voltage drop is reduced; the mobile power supply 20 can be taken out from the first accommodating cavity 103 through the mounting cylinder 203, and the charging circuit in the mobile power supply 20 is connected with the mains supply, so that the rechargeable battery 201 is charged.
Further, the brushless water pump 100 further includes a cover 70 covering the top of the mounting cylinder 203, the cover 70 is further provided with a switch 30, and the switch 30 is connected with the rechargeable battery 201 in the mobile power supply 20 to control the power supply operation of the rechargeable battery 201, i.e. whether the rechargeable battery 201 is powered on or powered off is controlled by the switch 30.
In some embodiments, the brushless water pump 100 further includes a heating element positioned within the housing 10 and coupled to the rechargeable battery 201 to operate when the rechargeable battery 201 is powered. Based on this design, water pumped into the housing 10 may be heated by the heating element. It will be appreciated that the brushless water pump 100 of the present utility model may also be used as a small water heater (shower). And a hose 60 is further provided on the housing 10, one end of the hose 60 is connected with the water outlet 101 of the housing 10, and the other end of the hose 60 can be connected with an external shower head, so as to realize the shower bath function.
Preferably, the brushless water pump 100 further includes a temperature sensor and a display screen 50, where the temperature sensor is disposed in the housing 10 and connected to the display screen 50, so as to transmit the detected water temperature information in the housing 10 to the display screen 50 for displaying. Based on the design, the water temperature state can be intuitively displayed.
In some embodiments, the mobile power supply 20 is further provided with an electric quantity sensor, and the electric quantity sensor is connected to the rechargeable battery 201 and the display screen 50, so as to detect the electric quantity state of the rechargeable battery 201 and display the detected electric quantity state through the display screen 50. In this embodiment, a first PCB 202 is mounted on the end face of the rechargeable battery 201, the charging circuit is disposed on the first PCB 202, and the rechargeable battery 201, the switch 30, the display 50, the electric quantity sensor, and the like are connected to the first PCB 202. Based on the above design, the user can intuitively understand the energy storage state of the mobile power supply 20, i.e. the electric quantity of the rechargeable battery 201, and know whether recharging is needed.
In some embodiments, the brushless motor 401 includes a stator assembly 4011, a rotor assembly 4012 disposed within the stator assembly 4011, and an impeller 4014, the impeller 4014 being fixed to a shaft 4013 of the rotor assembly 4012. The end surface of the stator assembly 4011 is provided with a second PCB 4015, a control circuit is arranged on the second PCB 4015 to control the brushless motor 401, the positive and negative pole spring plates 402 are connected with the control circuit on the second PCB 4015, when the electric current is electrified, the control circuit can change the electromagnetic direction of the stator assembly 4011 by controlling the current reversing, the change of the magnetic force direction of the stator assembly 4011 drives the rotor assembly 4012, the rotating shaft 4013 rotates, the impeller 4014 rotates at a high speed, so that the water flow at the water inlet 102 generates centrifugal force, negative pressure is continuously formed at the water inlet 102 to pump the water flow into the shell 10 from the water inlet 102, and the water flows out of the water outlet 101 through the flow channel 106, and the water pumping function is realized.
Further, in this embodiment, the water outlet 101 of the housing 10 is screwed with a connector 105, and may be connected with a hose 60 or an external water pipe, the brushless water pump 100 further includes a protective cover 80 covered on the bottom of the housing 10, the bottom of the protective cover 80 is provided with a water inlet 801, and a filter cotton 90 is disposed between the water inlet 801 of the protective cover 80 and the water inlet 102 of the housing 10 to filter impurities.
As can be appreciated, when the brushless water pump 100 of the present utility model is used, the switch 30 is pressed down, so that the rechargeable battery 201 in the built-in mobile power supply 20 starts to supply electricity, the brushless motor 401 is electrified to operate, the rotating shaft 4013 in the rotor assembly 4012 rotates at a high speed, the impeller 4014 fixed on the rotating shaft 4013 rotates rapidly, thereby generating centrifugal force for water, negative pressure is continuously formed at the water inlet 102 to pump water into the pump body from the water inlet 801, the water flows out from the water outlet 101 through the flow channel 106, if the water pump is used as a small-sized water heater (shower), the heating element works in the water pumping process to heat the water pumped into the housing 10, and the temperature sensor and the electric quantity sensor also work to respectively detect the water temperature and the electric quantity of the rechargeable battery 201 and display the water through the display screen 50.
In summary, the water pump assembly and the mobile power supply are arranged up and down, so that the volume of the brushless water pump can be reduced, the water inlet and the water outlet are not positioned at the same end, and are positioned on the same axis, and compared with the brushless water pump in the prior art, in which the water inlet and the water outlet are positioned at the same end, namely, the water inlet and the water outlet are positioned at the bottom or the top of the shell, the volume of the brushless water pump can be further effectively reduced.
The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.
Claims (10)
1. A brushless water pump, comprising:
the top and the bottom of the shell are respectively provided with a water outlet and a water inlet communicated with the water outlet;
the mobile power supply is positioned in the shell and near the water outlet;
the water pump assembly comprises a brushless motor, wherein the brushless motor is positioned below the mobile power supply and is close to the water inlet, and the brushless motor is connected with the mobile power supply to work when the mobile power supply supplies power, so that external water flow is pumped in from the water inlet and flows out from the water outlet.
2. The brushless water pump of claim 1, wherein: the portable power source and the water pump component are respectively accommodated in the first accommodating cavity and the second accommodating cavity.
3. The brushless water pump of claim 2, wherein: the brushless water pump further comprises a mounting cylinder, the mobile power supply is located in the mounting cylinder, a pole of the mobile power supply extends out of the bottom of the mounting cylinder and is connected with the brushless motor, at least one clamping position is formed in the cavity wall of the first accommodating cavity, at least one limiting protrusion matched with the clamping position is arranged on the outer side wall of the mounting cylinder, so that the position of the mounting cylinder is limited when the mounting cylinder is mounted in the first accommodating cavity, and the limiting protrusion can move in the clamping position.
4. A brushless water pump as claimed in claim 3, wherein: the brushless water pump further comprises a cover body, and the cover body is arranged at the top of the mounting cylinder in a covering mode.
5. The brushless water pump of claim 4, wherein: the cover body is also provided with a switch, and the switch is connected with the mobile power supply to control the power supply work of the mobile power supply.
6. The brushless water pump of claim 1, wherein: the brushless water pump also comprises a heating element which is positioned in the shell and connected with the mobile power supply to work when the mobile power supply supplies power.
7. The brushless water pump of claim 6, wherein: the brushless water pump further comprises a temperature sensor and a display screen, wherein the temperature sensor is arranged in the shell and is connected with the display screen so as to transmit detected water temperature information in the shell to the display screen for display.
8. The brushless water pump of claim 7, wherein: the brushless water pump further comprises an electric quantity sensor, wherein the electric quantity sensor is connected with the mobile power supply and the display screen to detect the electric quantity state of the mobile power supply and display the electric quantity state through the display screen.
9. The brushless water pump of claim 1, wherein: the shell is also provided with a hose, the hose is connected with the water outlet of the shell, and the other end of the hose is connected with an external shower head.
10. The brushless water pump of claim 1, wherein: the brushless water pump also comprises a protective cover which is covered at the bottom of the shell, the bottom of the protective cover is provided with a water inlet hole, and filter cotton is arranged between the water inlet hole of the protective cover and the water inlet of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683323.XU CN219344998U (en) | 2023-03-30 | 2023-03-30 | Brushless water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683323.XU CN219344998U (en) | 2023-03-30 | 2023-03-30 | Brushless water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219344998U true CN219344998U (en) | 2023-07-14 |
Family
ID=87096410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320683323.XU Active CN219344998U (en) | 2023-03-30 | 2023-03-30 | Brushless water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219344998U (en) |
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2023
- 2023-03-30 CN CN202320683323.XU patent/CN219344998U/en active Active
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