Motor assembly with compact structure

Abstract

The utility model provides a motor assembly with a compact structure, and relates to the technical field of motors. The motor assembly of the compact structure comprises a motor shell and a connecting rear shell installed at one end of the motor shell, and the interior of the motor shell is fixedly connected with a motor body. According to the device, fan blades are fixed on a rotating shaft, and when the rotating shaft operates and rotates, external air is sucked into a connecting rear shell through the fan blades and is blown into a motor shell through an exhaust groove, so that a motor main body in the motor shell is cooled; cold water in the water tank is conveyed into the cold water pipe through the water supply mechanism to perform water cooling on the motor main body in the motor shell, and a water cooling and air cooling dual heat dissipation mode is adopted, so that the heat dissipation effect on the motor main body in the motor shell is improved, the working performance of the motor is ensured, and the service life of the motor is prolonged; and rotation of the fan blades does not need independent power supply, so that power consumption is reduced.

Description

Technical Field

[0001] The utility model relates to a motor component, in particular to a motor component with a compact structure, belonging to the technical field of motors. Background Art

[0002] An electric motor (commonly known as a "motor") refers to an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. An electric motor converts electrical energy into mechanical energy, and a generator converts mechanical energy into electrical energy. Its main function is to generate driving torque as a power source for electrical appliances or various machines.

[0003] Chinese patent publication number CN212063726U discloses a heat dissipation motor, which relates to the field of motor manufacturing technology, and includes a motor, a shock absorbing device and a heat dissipation device. A fixed block is provided at the bottom of the motor, the bottom of the motor is fixedly connected to the top of the fixed block, the top of the shock absorbing device is fixedly connected to the bottom of the fixed block, and the bottom of the heat dissipation device is fixedly connected to the top of the shock absorbing device.

[0004] However, the inventor of the above device believes that there are certain defects. The above device uses water cooling by injecting cold water into the spiral tube, and the heat dissipation effect is poor. In addition, a separate water pump needs to be installed to achieve water circulation, which further increases the energy consumption. For this reason, the utility model provides a motor assembly with a compact structure. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the present invention is to provide a motor assembly with a compact structure in order to solve the above problems, so as to solve the problem that the heat dissipation effect of the single water cooling method in the prior art is poor and the installation of a water pump increases the power consumption.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a motor assembly with a compact structure, comprising a motor body shaft, a motor casing and a connecting rear shell installed at one end of the motor casing, the motor body is fixedly connected to the inside of the motor casing, the two ends of the motor body shaft respectively extend to the two ends of the motor casing, the outer surface of the shaft arranged at one end of the inside of the connecting rear shell is fixedly connected with fan blades, one end of the motor casing is provided with an air inlet groove connected to the connecting rear shell, the inside of the motor casing is fixedly connected with a cold water pipe for cooling the motor body, the bottom of the connecting rear shell is fixedly connected with a water tank, the two ends of the cold water pipe are respectively fixedly connected with a water inlet pipe and a drain pipe, one end of the water inlet pipe and one end of the drain pipe both extend to the inside of the water tank, and the inside of the water tank is provided with a water supply mechanism for supplying water to the cold water pipe.

[0009] Preferably, the water supply mechanism includes a sleeve fixed on the top of the water tank, a piston plate is slidably connected to the inside of the sleeve, a water pumping pipe is fixedly connected to the bottom of the sleeve, one end of the water inlet pipe is connected to the sleeve, and a one-way valve is fixedly connected to the water inlet pipe and the water pumping pipe. By controlling the piston plate to slide back and forth inside the sleeve, cold water inside the water tank is pumped out through the water pumping pipe, and cold water is filled into the inside of the water inlet pipe. Under the action of the one-way valve, the cold water in the water pumping pipe and the water inlet pipe can only flow in one direction.

[0010] Preferably, one end of the sleeve extends to the interior of the connecting rear shell, the top of the piston plate is hinged with a connecting rod through a pin, one end of the rotating shaft is fixedly connected to a rotating disk, and the other end of the connecting rod is rotatably connected to a side of the rotating disk. When the rotating shaft rotates, the rotating disk is driven to rotate, and under the connecting action of the connecting rod, the piston plate is pulled to slide back and forth inside the sleeve.

[0011] Preferably, an exhaust slot is provided on the top of the motor housing, and the exhaust slot is arranged at the end of the top of the motor housing away from the end connected to the rear shell, so that the air circulation inside the motor housing is accelerated by the exhaust slot.

[0012] Preferably, the air inlet of the connected rear shell is installed with a dustproof net, and the dustproof net is detachably connected to one end of the connected rear shell. The dustproof net is set to prevent external dust and impurities from being sucked into the interior of the connected rear shell.

[0013] Preferably, a water inlet is fixedly connected to one side of the water tank, and a blocking cover is detachably connected to one end of the water inlet, so that water can be easily injected into the water tank by opening the blocking cover at one end of the water inlet.

[0014] Preferably, a support base is installed at the bottom of the motor housing, and the bottom surface of the support base is on the same horizontal plane as the bottom of the water tank. The bottom of the motor housing is supported by the support base to keep the bottom of the device horizontal.

[0015] Preferably, the cold water pipe is spiral-shaped, and the motor body is arranged inside the cold water pipe, and the surrounding of the motor body is cooled down by the cold water pipe.

[0016] The utility model provides a motor assembly with a compact structure, which has the following beneficial effects:

[0017] 1. The device fixes fan blades on the rotating shaft. When the rotating shaft rotates, the fan blades suck outside air into the interior of the connected rear shell and blow it to the interior of the motor housing through the exhaust slots to dissipate heat and cool the motor body inside the motor housing. The water supply mechanism is used to transport cold water in the water tank to the interior of the cold water pipe to water-cool the motor body inside the motor housing. The dual heat dissipation method of water cooling and air cooling is adopted to improve the heat dissipation effect of the motor body inside the motor housing, ensure the working performance of the motor, and increase the service life of the motor. The rotation of the fan blades does not require a separate power supply, which reduces power consumption.

[0018] 2. The device drives the piston plate to slide back and forth inside the sleeve during the operation of the rotating shaft through the action of the rotating disk and the connecting rod. Under the action of the water inlet pipe and the drain pipe, the cold water inside the water tank circulates inside the cold water pipe, thereby improving the effect of water cooling and heat dissipation. The water cooling and air cooling mechanisms are concentrated inside the connected rear shell, making the device more compact and reducing the overall space occupied by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall stereogram of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the water inlet pipe structure of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the cold water pipe structure of the utility model;

[0022] Figure 4 This is a cutaway stereoscopic view of the connected rear housing of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the water supply mechanism of the utility model.

[0024]

Main component symbol description

[0025] 1. Motor housing; 11. Air inlet slot; 12. Air exhaust slot; 2. Connecting rear housing; 21. Dust screen; 3. Rotating shaft; 4. Fan blades; 5. Cold water pipe; 51. Water inlet pipe; 52. Drain pipe; 6. Water tank; 7. Sleeve; 71. Piston plate; 72. Water pumping pipe; 8. Rotating disk; 81. Connecting pull rod. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a motor assembly with a compact structure.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The motor assembly of the compact structure comprises a motor body shaft 3, a housing 1 and a connecting rear housing 2 installed at one end of the motor housing 1, the motor body is fixedly connected to the inside of the motor housing 1, the two ends of the motor body shaft 3 extend to the two ends of the motor housing 1 respectively, the outer surface of the shaft 3 arranged at one end of the inside of the connecting rear housing 2 is fixedly connected with fan blades 4, one end of the motor housing 1 is provided with an air inlet slot 11 connected to the connecting rear housing 2, the top of the motor housing 1 is provided with an exhaust slot 12, the exhaust slot 12 is arranged at the top of the motor housing 1 away from the end of the connecting rear housing 2, the motor body inside the motor housing 1 is driven to rotate the shaft 3, when the shaft 3 rotates, the outside air is sucked into the inside of the connecting rear housing 2 through the fan blades 4, and is blown to the inside of the motor housing 1 through the air inlet slot 11, the air circulation inside the motor housing 1 is accelerated under the action of the exhaust slot 12, thereby improving the heat dissipation effect of the motor body inside the motor housing 1.

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 5 A cold water pipe 5 for cooling the motor body is fixedly connected to the inside of the motor housing 1. The cold water pipe 5 is spiral-shaped. The motor body is arranged inside the cold water pipe 5. A water tank 6 is fixedly connected to the bottom of the rear shell 2. An inlet pipe 51 and a drain pipe 52 are fixedly connected to both ends of the cold water pipe 5. One end of the inlet pipe 51 and one end of the drain pipe 52 extend to the inside of the water tank 6. A water supply mechanism for supplying water to the cold water pipe 5 is provided inside the water tank 6. The cold water inside the water tank 6 is transported to the inside of the cold water pipe 5 through the water supply mechanism. The air around the motor body is cooled and dissipated by the cold water pipe 5. The cold water then flows back into the inside of the water tank 6 through the drain pipe 52 for circulation.

[0029] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The water supply mechanism includes a sleeve 7 fixed on the top of the water tank 6, a piston plate 71 is slidably connected inside the sleeve 7, a water pumping pipe 72 is fixedly connected to the bottom of the sleeve 7, one end of the water inlet pipe 51 is connected to the sleeve 7, and a one-way valve is fixedly connected to the water inlet pipe 51 and the water pumping pipe 72. A water filling port is fixedly connected to one side of the water tank 6, and a baffle is detachably connected to one end of the water filling port. By driving the piston plate 71 to reciprocate and lift and slide inside the sleeve 7, the cold water inside the water tank 6 is pumped out through the water pumping pipe 72, and the cold water is filled into the water inlet pipe 51. Under the action of the one-way valve, the cold water in the water pumping pipe 72 and the water inlet pipe 51 can only flow in one direction.

[0030] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5 A dustproof net 21 is installed at the air inlet connected to the rear shell 2, and the dustproof net 21 is detachably connected to one end of the rear shell 2. A support base is installed at the bottom of the motor housing 1, and the bottom surface of the support base is on the same horizontal plane as the bottom of the water tank 6. The dustproof net 21 is set to prevent dust and impurities in the air from being sucked into the interior of the rear shell 2 during the air induction process, and the bottom of the motor housing 1 is supported by the support base.

[0031] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5 One end of the sleeve 7 extends to the inside of the rear shell 2, and the top of the piston plate 71 is hinged with a connecting rod 81 through a pin shaft. One end of the rotating shaft 3 is fixedly connected to a rotating disk 8, and the other end of the connecting rod 81 is rotatably connected to one side of the rotating disk 8. The rotating disk 8 is driven to rotate by the rotation of the rotating shaft 3, and the piston plate 71 is pulled to reciprocate and rise and fall inside the sleeve 7 under the connecting action of the connecting rod 81. This mechanism replaces the water pump water delivery method, saves the use cost, reduces the power consumption, and makes the structure more compact.

[0032] Working principle: install the device at a suitable position, start the motor body by powering on, so that the rotating shaft 3 rotates, and the outside air is blown into the interior of the connected rear shell 2 under the action of the fan blades 4, and blown to the interior of the motor housing 1 under the action of the air inlet slot 11, and the air circulation inside the motor housing 1 is accelerated by the exhaust slot 12, thereby accelerating the heat dissipation effect inside the motor housing 1, and the rotating disk 8 is driven to rotate by the rotation of the rotating shaft 3, and the piston plate 71 is pulled to reciprocate and rise and fall inside the sleeve 7 under the connection action of the connecting rod 81, and the cold water inside the water tank 6 is extracted through the water pumping pipe 72, and the cold water is transported to the inside of the cold water pipe 5 through the water inlet pipe 51, and the motor body is cooled and cooled by water through the cold water pipe 5 with cold water.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor assembly with a compact structure, comprising a motor body shaft (3), a motor housing (1) and a connecting rear housing (2) mounted on one end of the motor housing (1), characterized in that: The motor body is fixedly connected to the inside of the motor housing (1), and the two ends of the motor body shaft (3) extend to the two ends of the motor housing (1) respectively. The shaft (3) is arranged on the outer surface of one end of the inside of the connecting rear housing (2) and is fixedly connected to a fan blade (4). One end of the motor housing (1) is provided with an air inlet slot (11) connected to the connecting rear housing (2). The inside of the motor housing (1) is fixedly connected to a cold water pipe (5) for cooling the motor body. The bottom of the connecting rear housing (2) is fixedly connected to a water tank (6). The two ends of the cold water pipe (5) are fixedly connected to a water inlet pipe (51) and a drain pipe (52). One end of the water inlet pipe (51) and one end of the drain pipe (52) both extend to the inside of the water tank (6). The inside of the water tank (6) is provided with a water supply mechanism for supplying water to the cold water pipe (5).

2. The compact motor assembly according to claim 1, characterized in that: The water supply mechanism comprises a sleeve (7) fixed on the top of the water tank (6), a piston plate (71) is slidably connected inside the sleeve (7), a water pumping pipe (72) is fixedly connected to the bottom of the sleeve (7), one end of the water inlet pipe (51) is connected to the sleeve (7), and a one-way valve is fixedly connected to the water inlet pipe (51) and the water pumping pipe (72).

3. The compact motor assembly according to claim 2, characterized in that: One end of the sleeve (7) extends to the interior of the connecting rear shell (2), the top of the piston plate (71) is hinged with a connecting rod (81) through a pin shaft, one end of the rotating shaft (3) is fixedly connected to a rotating disk (8), and the other end of the connecting rod (81) is rotatably connected to a side surface of the rotating disk (8).

4. The compact motor assembly according to claim 1, characterized in that: The top of the motor housing (1) is provided with an exhaust slot (12), and the exhaust slot (12) is arranged at an end of the top of the motor housing (1) away from the end connected to the rear housing (2).

5. The compact motor assembly according to claim 1, characterized in that: The air inlet connected to the rear shell (2) is installed with a dustproof net (21), and the dustproof net (21) is detachably connected to one end of the rear shell (2).

6. The compact motor assembly according to claim 1, characterized in that: A water inlet is fixedly connected to one side of the water tank (6), and a blocking cover is detachably connected to one end of the water inlet.

7. The compact motor assembly according to claim 1, characterized in that: A support base is installed at the bottom of the motor housing (1), and the bottom surface of the support base is on the same horizontal plane as the bottom of the water tank (6).

8. The compact motor assembly according to claim 1, characterized in that: The cold water pipe (5) is spiral-shaped, and the motor body is arranged inside the cold water pipe (5).

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