Energy-saving miniature water pump
By introducing a cooling mechanism into the micro water pump and using water flow to cool the servo motor, the problem of poor heat dissipation is solved, efficient cooling and simple installation of the motor are achieved, and it has the advantage of energy saving.
Patent Information
- Application Number
- CN202422252261.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing micro water pump's winding water pipe cooling method has limited heat dissipation effect, and the pipe installation is inconvenient and difficult to connect tightly.
An energy-saving micro water pump with a cooling mechanism was designed. The cooling mechanism consists of a '匚'-shaped shell, a sealing plate, a baffle, a water outlet and a temperature sensor. It is connected to the surface of the servo motor through a connecting hose and cooled by water flow. The position is fixed by straps and fasteners for easy disassembly.
It achieves efficient cooling of the servo motor without the need for external equipment, and is easy to install and remove, with significant energy-saving effects.
Smart Images

Figure CN223374650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of micro water pumps, in particular to an energy-saving micro water pump. Background Art
[0002] A pump is a machine used to increase the pressure of liquid or gas to make it flow. It is a device used to move liquid, gas or special fluid media, that is, a machine that does work on the fluid. Water pumps have different uses, different liquid media to be transported, different flow rates and lift ranges. Therefore, its structural form is of course different, and the materials are also different. In general, it can be roughly divided into: urban water supply, sewage system, civil construction system, agricultural water conservancy system, power station system, chemical system, petroleum industry system, mining and metallurgy system, light industry system, and ship system, etc.
[0003] The existing patent (Announcement No.: CN218817029U) discloses an energy-saving micro water pump, which relates to the field of micro water pump technology. It includes a soundproof box, a servo motor is fixedly installed on the inner surface of the soundproof box, the output end of the servo motor is fixedly connected to a transmission shaft, one end of the transmission shaft is fixedly connected to an impeller, a protective shell is fixedly installed on the inner bottom surface of the soundproof box, the side of the protective shell is connected to a water inlet pipe, the top surface of the protective shell is connected to a water outlet pipe, the bottom surface of the protective shell is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the protective shell is fixedly connected to a water tank. In the process of implementing this solution, the inventor found that the following problems in the prior art have not been well solved: the device has a winding water pipe to cool the motor, the pipe installation is inconvenient, and it is difficult to connect the pipe and the motor tightly, resulting in limited heat dissipation effect. Utility Model Content
[0004] The main purpose of the utility model is to provide an energy-saving micro water pump, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] An energy-saving micro water pump includes a water pump body and a servo motor. The water pump body is installed at the output end of the servo motor. A fixing bracket is fixedly installed between the servo motor and the water pump body. A cooling mechanism is sleeved on the outer surface of the servo motor. An upper fastener is fixedly installed on the outer surface of the top end of the cooling mechanism. A lower fastener is fixedly installed on the outer surface of the bottom end of the cooling mechanism. A buckle belt is installed between the upper fastener and the lower fastener.
[0007] Preferably, the cooling mechanism includes a "C"-shaped housing, a sealing plate, a water outlet, a baffle, and a temperature measuring sensor. The "C"-shaped housing is sleeved on the outer surface of the servo motor. A plurality of baffles are fixedly installed inside the "C"-shaped housing. A sealing plate is fixedly installed at one end of the "C"-shaped housing.
[0008] Preferably, the plurality of baffles are staggered. A connecting hose is installed through the top of the sealing plate. A control valve is installed on the connecting hose.
[0009] Preferably, a water outlet is embedded near the lower fastener on the bottom plate of the "C"-shaped housing. A temperature measuring sensor is fixedly installed on the bottom surface of the bottom plate of the "C"-shaped housing.
[0010] Preferably, an output pipe and an input pipe are respectively installed on the water pump body. The remaining end of the connecting hose penetrates and connects to one side wall of the output pipe.
[0011] Preferably, a wiring terminal is installed on the servo motor.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. By controlling the servo motor, the water in the input pipe can be sucked in and discharged from the output pipe. When the servo motor needs to be cooled after being turned on for a period of time, the control valve is opened, and the water flowing into the connecting hose enters the inside of the "C"-shaped housing. The flowing water slowly flows downward inside the "C"-shaped housing and is discharged from the water outlet, which can take out the surface temperature of the servo motor and achieve cooling. The cooling effect is obvious, and no external equipment is required for cooling.
[0014] 2. By setting the buckle belt, the upper fastener and the lower fastener, the position of the cooling mechanism is fixed. In the later stage, the lower buckle belt is removed, the "C"-shaped housing is slid off, and the connecting hose and the control valve are separated, which is convenient for installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of an energy-saving micro water pump of the present utility model;
[0016] Figure 2 It is a front view structure schematic diagram of an energy-saving micro water pump of the present utility model;
[0017] Figure 3 It is a left view structure schematic diagram of an energy-saving micro water pump of the present utility model;
[0018] Figure 4 It is a three-dimensional structure schematic diagram of the cooling mechanism of an energy-saving micro water pump of the present utility model;
[0019] Figure 5 It is a three-dimensional structure schematic diagram of the "C"-shaped housing of an energy-saving micro water pump of the present utility model.
[0020] In the figure: 1. Water pump pump body; 2. Output pipe; 3. Input pipe; 4. Servo motor; 5. Wiring terminal; 6. Buckle belt; 7. Cooling mechanism; 71. "C"-shaped housing; 72. Sealing plate; 73. Water outlet; 74. Flap; 75. Temperature measuring sensor; 8. Upper fastener; 9. Lower fastener; 10. Control valve; 11. Connecting hose; 12. Fixed bracket. Specific embodiments
[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] As Figure 1-5 shown, an energy-saving micro water pump includes a water pump pump body 1 and a servo motor 4. The output end of the servo motor 4 is equipped with the water pump pump body 1. A fixed bracket 12 is fixedly installed between the servo motor 4 and the water pump pump body 1. A cooling mechanism 7 is sleeved on the outer surface of the servo motor 4. An upper fastener 8 is fixedly installed on the outer surface of the top end of the cooling mechanism 7, and a lower fastener 9 is fixedly installed on the outer surface of the bottom end of the cooling mechanism 7. A buckle belt 6 is installed between the upper fastener 8 and the lower fastener 9.
[0023] In this embodiment, the cooling mechanism 7 includes a "C"-shaped housing 71, a sealing plate 72, a water outlet 73, a flap 74 and a temperature measuring sensor 75. The "C"-shaped housing 71 is sleeved on the outer surface of the servo motor 4. A plurality of flaps 74 are fixedly installed inside the "C"-shaped housing 71. A sealing plate 72 is fixedly installed at one end of the "C"-shaped housing 71; the plurality of flaps 74 are distributed in an alternating manner. A connecting hose 11 is installed through the top of the sealing plate 7A control valve 10 is installed on the connecting hose 11; a water outlet 73 is embedded near the lower fastener 9 on the bottom plate of the "C"-shaped housing 71, and a temperature measuring sensor 75 is fixedly installed on the bottom surface of the bottom plate of the "C"-shaped housing 71.
[0024] Specifically, by controlling the servo motor 4, the water in the input pipe 3 can be sucked in and discharged by the output pipe 2. When the servo motor 4 needs to be cooled after being turned on for a period of time, the control valve 10 is opened, and the water flowing into the connecting hose 11 enters the inside of the "C"-shaped housing 71. The flowing water slowly moves downward inside the "C"-shaped housing 71 and is discharged from the water outlet 73, so that the surface temperature of the servo motor 4 can be taken out, realizing cooling and temperature reduction. The cooling effect is obvious, and there is no need to connect external equipment for cooling, which has an energy-saving effect.
[0025] In this embodiment, an output pipe 2 and an input pipe 3 are respectively installed on the water pump pump body 1. The remaining end of the connecting hose 11 penetrates and connects to a side wall of the output pipe 2; a wiring terminal 5 is installed on the servo motor 4.
[0026] Specifically, the position of the cooling mechanism 7 is fixed by setting the buckle strap 6, the upper fastener 8 and the lower fastener 9. In the later stage, the buckle strap 6 is removed, the "C"-shaped housing 71 is removed by sliding, and the connecting hose 11 and the control valve 10 are separated, which is convenient for installation and disassembly.
[0027] Working principle: All the electrical components appearing in the present utility model are externally connected with a power source and a control switch during use. One end of the control valve 10 is threadedly connected to the connecting hose 11. The "C"-shaped housing 71 is a metal housing. The sealing plate 72 is hermetically connected to the "C"-shaped housing 71. The water outlet 73 is externally connected to a collection cylinder. During use, the input pipe 3 is connected to a water source. A turbine is provided inside the water pump body 1. By controlling the servo motor 4, the water in the input pipe 3 can be sucked in and discharged by the output pipe 2. When the servo motor 4 needs to be cooled after being turned on for a period of time, the control valve 10 is opened, and the water flowing into the connecting hose 11 enters the inside of the "C"-shaped housing 71. The flowing water slowly moves downward inside the "C"-shaped housing 71 and is discharged from the water outlet 73, so that the surface temperature of the servo motor 4 can be taken out to achieve cooling. The cooling effect is obvious, and there is no need to externally connect equipment for cooling, which has an energy-saving effect. The position of the cooling mechanism 7 is fixed by setting the buckle strap 6, the upper fastener 8 and the lower fastener 9. In the later stage, the buckle strap 6 is removed, the "C"-shaped housing 71 is removed by sliding, and the connecting hose 11 and the control valve 10 are separated, which is convenient for installation and disassembly.
[0028] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An energy-saving micro water pump, comprising a water pump body (1) and a servo motor (4), characterized in that: The output end of the servo motor (4) is equipped with a water pump pump body (1). A fixing frame (12) is fixedly installed between the servo motor (4) and the water pump pump body (1). A cooling mechanism (7) is sleeved on the outer surface of the servo motor (4). An upper fastener (8) is fixedly installed on the outer surface of the top end of the cooling mechanism (7). A lower fastener (9) is fixedly installed on the outer surface of the bottom end of the cooling mechanism (7). A buckle belt (6) is installed between the upper fastener (8) and the lower fastener (9).
2. The energy-saving micro water pump according to claim 1, characterized in that: The cooling mechanism (7) includes a "C"-shaped housing (71), a sealing plate (72), a water outlet (73), a baffle (74), and a temperature measuring sensor (75). The "C"-shaped housing (71) is sleeved on the outer surface of the servo motor (4). A plurality of baffles (74) are fixedly installed inside the "C"-shaped housing (71). A sealing plate (72) is fixedly installed at one end of the "C"-shaped housing (71).
3. An energy-saving micro water pump according to claim 2, characterized in that: A plurality of the baffles (74) are staggered. A connecting hose (11) is installed through the top of the sealing plate (72). A control valve (10) is installed on the connecting hose (11).
4. The energy-saving micro water pump according to claim 2, characterized in that: The water outlet (73) is embedded near the lower fastener (9) on the bottom plate of the "C"-shaped housing (71). A temperature measuring sensor (75) is fixedly installed on the bottom surface of the bottom plate of the "C"-shaped housing (71).
5. The energy-saving micro water pump according to claim 3, characterized in that: An output pipe (2) and an input pipe (3) are respectively installed on the water pump pump body (1). The remaining end of the connecting hose (11) penetrates and connects to one side wall of the output pipe (2).
6. The energy-saving micro water pump according to claim 1, characterized in that: A wiring terminal (5) is installed on the servo motor (4).
Citation Information
Patent Citations
An energy-saving miniature water pump
CN218817029U