CN209781227U - Miniature automatic booster pump - Google Patents

Abstract

The utility model provides a miniature automatic booster pump which is simpler to install, occupies less space, and is safer and more reliable; the pump comprises a pump body, a plastic package motor matched with the pump body, a rotor arranged in an inner cavity of the motor, and a flow switch matched with the pump body, wherein the rotor assembly rotates around a fixed shaft; the centrifugal pump is characterized in that the pump body is a centrifugal pipeline pump, an assembly position of a flow switch is arranged at a flow channel outlet on the pump body, a clamping type movable joint is axially assembled at a water inlet and a water outlet on the pump body, and the pump body and the joint are radially sealed by inner holes. The method has the following effects: the water is pressurized by water and is shut off for standby full-automatic, the motor is an efficient low-voltage direct-current input permanent magnet synchronous motor, and the motor and the driving controller are integrally sealed in a plastic package; the integral design of the whole pump is easy to use, energy-saving, safe and reliable.

Description

Miniature automatic booster pump

Technical Field

The utility model relates to a miniature automatic booster pump, integrated charge pump, drive, control in an organic whole for the life.

Background

The automatic micro booster pump is a pump with power less than 120W and is mainly used for household water pressurization. In order to reduce the volume of the booster pump, a vortex water pump is generally used. When the booster pump is used, an external flow switch is connected to a pipeline connected with the booster pump and used for controlling the electric pump to be automatically started and stopped. When the flow switch is installed, the flow switch needs to be additionally installed independently, so that the installation process is increased, and the installation process is relatively complicated. The flow switch is external, and when the flow switch and the booster pump are taken as a whole, the whole volume is increased, and more installation space is occupied.

At present, the input power source of the household automatic micro booster pump is AC 220V. When the flow switch is started/stopped, the contact is easy to damage by high-voltage arc discharge and ignition, so that the service life is shortened, and great harm is likely to be caused if electric leakage occurs.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned problem that prior art exists and provide an installation simpler, occupation space is littleer, and safe and reliable's miniature automatic booster pump more, with flow switch set in automatic booster pump, simplify the installation procedure, avoid flow switch occupation space on the pipeline, the motor is low-voltage direct current permanent magnet synchronous motor, safe and reliable more reduces the appearance of the safety problem that the electric leakage arouses.

The above technical purpose of the present invention is mainly solved by the following technical solutions: a miniature automatic booster pump comprises a pump body, a plastic package motor matched with the pump body, a rotor arranged in an inner cavity of the motor, and a flow switch matched with the pump body, wherein a rotor assembly rotates around a fixed shaft; the centrifugal pump is characterized in that the pump body is a centrifugal pipeline pump, an assembly position of a flow switch is arranged at a flow channel outlet on the pump body, a clamping type movable joint is axially assembled at a water inlet and a water outlet (water inlet and water outlet for short) on the pump body, and the pump body and the joint are radially sealed by inner holes.

The outlet end of the plastic package motor is provided with an outlet shield, the outlet shield covers the outlet and the flow switch of the plastic package motor, and the outlet shield is provided with a power socket connected with the outlet of the motor, so that the outlet, the flow switch and the power socket body of the plastic package motor are isolated from the outside, and outlet protection and power connection are realized. The guard shield is connected with the outer edge of the motor and is fixed with the pump body through a buckle, and the integral effect is achieved.

The outgoing line shield is connected with the outer edge of the plastic package motor and is fixed with the pump body through a buckle.

The jack of power supply seat is the axis direction of pump for supply power to miniature automatic booster pump through power adapter, conveniently power on or cut off the power supply and use.

The water inlet and the delivery port of the pump body are on the same axis, the bottom of the pump body is provided with a detachable mounting support plate, and the support plate is used as a pump body base to fix the booster pump on the ground or the wall surface.

The supporting plate is axially provided with two hooks and two fixing holes, and the pump body is provided with two hanging holes matched with the corresponding hooks so as to be fixed on the supporting plate; and/or two fixing holes are formed in the pump body and matched with the corresponding fixing holes in the supporting plate, and the pump body is fixed on the supporting plate through self-tapping screws. The electric pump is convenient to install and use.

The inner holes of the water inlet and the water outlet of the pump body are respectively assembled with the movable joint axial threads and are radially sealed through O-shaped rings, and each movable joint is fixed with the pump body through clamping, so that the sealing and movable joint functions are realized.

The plastic package motor is internally integrated with a drive controller, the flow switch is in signal connection with the drive controller, and the automatic start and stop of the booster pump are realized by forming an on-off signal through the information of the flow switch.

The plastic package motor is a low-voltage direct-current input permanent magnet synchronous motor, and the drive controller is integrated on the plastic package motor and is safe and waterproof.

The utility model discloses a micro automatic booster pump, which is fully automatic in standby when water is pressurized and shut off, the motor is an efficient low-voltage direct current input permanent magnet synchronous motor, and the motor and a driving controller are integrated and sealed in a plastic package; the integral design of the whole pump is easy to use, energy-saving, safe and reliable.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the pump body of the present invention.

Fig. 3 is a schematic bottom view of fig. 2.

Fig. 4 is a schematic structural diagram of the flow switch of the present invention.

Fig. 5 is a schematic structural view of the shield according to the present invention.

Fig. 6 is a schematic structural diagram of the plastic package motor of the present invention.

Fig. 7 is a schematic structural diagram of the pallet motor of the present invention.

In the figure: 01. the plastic package motor comprises a plastic package motor, 02, a rotor assembly, 03, a fastener, 04, a connector, 05, a supporting seat, 06, a pump body, 07, a supporting plate, 08, a connector, 09, a fastener, 10, a flow switch, 11, a power socket, 12, a protective cover, 13, a flow switch assembly hole, 14, a hanging hole, 15, a fixing hole, 16, a flow switch tongue piece, 17, a flow switch signal wire, 18, a power socket assembly hole, 19, a protective cover clamping hook, 20, a plastic package motor power wire, 21, a plastic package motor signal wire, 22, a fixing hole on the supporting plate, 23, a hook and 25, and a fixing hole on an electric pump.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example (b): as shown in fig. 1, a micro automatic booster pump, a plastic package motor 01 of a control driver is integrated inside, a rotor assembly 02 is supported on a pump body 06 through a support seat 05 and rotates around a fixed shaft, and the pump body is connected with the plastic package motor through a flange; an outlet protective cover 12 is arranged at an outlet end of the plastic package motor 01, and the outlet protective cover 12 isolates main body parts of a signal line 19, a power line 21, a flow switch 10 and a power socket 11 of the plastic package motor from the outside, so that protection of the main body parts of the signal line, the power line, the flow switch and the power socket is realized.

As shown in fig. 2 and 3, the pump body 0 is a centrifugal pipe pump, an assembly hole 13 (i.e., an assembly position of the flow switch) of the flow switch 10 is reserved at the outlet of the flow passage, the water inlet and the water outlet are respectively connected with the movable joints 04 and 08, the water inlet and the water outlet are radially and hermetically connected with the movable joints 04 and 08 through inner holes, and the movable joints 04 and 08 are respectively fixed on the pump body through the buckles 03 and 09 to prevent loosening.

As shown in fig. 4, the flow switch 10 senses whether water flows exist in the pipeline through opening and closing of the flow switch tongue piece 16, and sends a low-voltage electric signal to a driver integrated in the plastic package motor through a signal line 17 according to the water flow condition in the pipeline, so as to control the automatic start and stop of the booster pump.

As shown in fig. 5, the shield 12 is fixed to the pump body 06 by the shield hook 19, the shield 12 is provided with a power socket mounting hole 18, and the power socket 11 can be integrated on the shield 12 through the mounting hole; the power socket 11 adopts a power socket with a standard plug size and can be connected with a power adapter with a plug with the same specification.

As shown in fig. 6, the plastic package motor 01 is provided with a group of signal lines 20 which are conducted with the flow switch signal line 17; the plastic package motor 01 is further provided with a group of power lines 21 which are conducted with the power socket 11, and 24V direct current is provided for the plastic package motor 01 through the power socket 11.

As shown in fig. 7, the automatic micro booster pump is provided with a supporting plate 07 which can be fixed on the wall in advance through two fixing holes 22 on the supporting plate 07; the hook 23 of the supporting plate 07 is in hook fit with the two hanging holes 14 on the pump body, so that the micro automatic booster pump is fixed on the supporting plate; or, self-tapping screws are adopted to sequentially arrange the two fixing holes 15 on the pump body and the two fixing holes 24 on the supporting plate 07 respectively, so that the miniature automatic booster pump is fixed on the supporting plate; or, the hook 23 of the supporting plate 07 is matched with the two hanging holes 14 on the pump body in a hook manner, and meanwhile, the two fixing holes 15 on the pump body and the two fixing holes 24 of the supporting plate 07 are respectively and sequentially arranged by adopting self-tapping screws, so that the micro automatic booster pump is fixed on the supporting plate.

The above embodiment is only one of the embodiments of the present invention, and the description thereof is specific and detailed, but the present invention cannot be understood as the limitation of the patent scope of the present invention, and the present invention is suitable for all the applications of the micro automatic booster pump; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A miniature automatic booster pump comprises a pump body, a plastic package motor matched with the pump body, a rotor assembly arranged in an inner cavity of the motor, and a flow switch matched with the pump body, wherein the rotor assembly rotates around a fixed shaft; the centrifugal pump is characterized in that the pump body is a centrifugal pipeline pump, an assembly position of a flow switch is arranged at a flow channel outlet on the pump body, a clamping type movable joint is axially assembled at a water inlet and a water outlet on the pump body, and the pump body and the joint are radially sealed by inner holes.

2. The automatic micro booster pump according to claim 1, wherein an outlet wire shield is provided at an outlet wire end of the plastic package motor, the outlet wire shield covers an outlet wire and a flow switch of the plastic package motor, and a power socket connected to the outlet wire of the motor is provided on the outlet wire shield, so that the outlet wire, the flow switch and the power socket of the plastic package motor are isolated from the outside, thereby realizing outlet wire protection and power connection.

3. The automatic micro booster pump according to claim 2, wherein the outlet shield is connected to the outer edge of the plastic package motor and fixed to the pump body by a clip.

4. The automatic micro booster pump of claim 2, wherein the socket of the power socket is in an axial direction of the pump for supplying power to the automatic micro booster pump through the power adapter.

5. The automatic micro booster pump according to any one of claims 1 to 4, wherein the water inlet and the water outlet of the pump body are on the same axis, and a detachable mounting plate is disposed at the bottom of the pump body and serves as a base of the pump body for fixing the booster pump on the ground or a wall surface.

6. The automatic micro booster pump according to claim 5, wherein the support plate is axially provided with two hooks and two fixing holes, and the pump body is provided with two hanging holes matched with the corresponding hooks so as to fix the pump body on the support plate; and/or two fixing holes are formed in the pump body and matched with the corresponding fixing holes in the supporting plate, and the pump body is fixed on the supporting plate through self-tapping screws.

7. The automatic micro booster pump according to any one of claims 1 to 4, wherein inner bores of a water inlet and a water outlet of the pump body are respectively axially screw-fitted with the loose joints and radially sealed by O-rings, and each loose joint is fixed to the pump body by a clip.

8. The automatic micro booster pump according to any one of claims 1 to 4, wherein a driving controller is integrated in the plastic package motor, the flow switch is in signal connection with the driving controller, and an on-off signal is formed according to information of the flow switch to realize automatic start-stop of the booster pump.

9. The automatic micro booster pump according to claim 6, wherein a driving controller is integrated in the plastic package motor, the flow switch is in signal connection with the driving controller, and an on-off signal is formed according to information of the flow switch to realize automatic start and stop of the booster pump.

10. The automatic micro booster pump according to claim 9, wherein the plastic package motor is a low voltage dc input permanent magnet synchronous motor, and the drive controller is integrated on the plastic package motor.