Micromotor capable of preventing lubricating oil from permeating

Abstract

The utility model provides a micromotor capable of preventing lubricating oil from permeating, which belongs to the technical field of micromotors and comprises a motor, an anti-permeating assembly and a quick replacement assembly, the quick replacement assembly comprises connecting blocks arranged on two sides of the motor, one side of each connecting block is provided with a clamping device, one end of each clamping device is provided with a socket, and the other end of each clamping device is provided with an anti-permeating assembly. Sliding guide rails are arranged at the top and the bottom of the inner wall of the clamping device, limiting rods are arranged on one sides of the two sliding guide rails, one sides of the multiple limiting rods are fixedly connected with one side of the inner wall of the clamping device, a movable plate is slidably connected to the outer walls of the multiple limiting rods, and multiple springs are arranged on one side of the movable plate; one side of each spring is fixedly connected with one side of the inner wall of the clamping device, the interiors of the springs are slidably connected with the limiting rods, a pull rod is arranged on one side of the moving plate, one side of the pull rod penetrates through the clamping device and is provided with a pull ring, and a clamping block is arranged on the other side of the moving plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of micro motors, and in particular relates to a micro motor capable of preventing lubricating oil from penetrating. Background Art

[0002] A micromotor refers to an electromagnetic device that realizes electrical energy conversion or transmission according to the law of electromagnetic induction. The main function of a micromotor is to generate driving torque. As a power source for electrical appliances or various machines, the service life of a micromotor is affected by the temperature during operation, internal cleanliness, etc. After searching, the application number "CN202220375724.4" discloses "a micromotor structure for preventing lubricating oil from penetrating", which records that "the utility model arranges an oil-blocking gasket on the side wall of the output end of the micromotor body. The oil-blocking gasket can prevent lubricating grease in the external environment from entering the interior of the micromotor, thereby preventing the commutation performance in the micromotor from deteriorating or the insulation from decreasing, maintaining stable performance, and effectively improving the service life of the micromotor; the arrangement of the positioning hole and the internal threaded hole can facilitate the stable assembly of the micromotor, and effectively avoid the misalignment or falling off of the oil-blocking gasket, and the installation method is simple and convenient; the overall structure is simple, the performance is stable, the insulation is good, the lubricating grease is effectively prevented from penetrating, the service life is long, and it can be promoted for use", and the use of the oil-blocking gasket can indeed prevent lubricating grease in the external environment from entering the interior of the micromotor, but there are still the following problems in actual use:

[0003] In actual use, a single oil-blocking gasket has poor oil-proof performance, which causes lubricating oil to easily penetrate. In addition, it is inconvenient to remove and replace the oil-blocking gasket and the sealing pad during use, resulting in very poor work efficiency.

[0004] Based on this, it is extremely practical to provide a micromotor that can achieve better oil-proof performance and quickly replace the sealing ring. Utility Model Content

[0005] The utility model aims to provide a micro motor which can prevent lubricating oil from penetrating, so as to solve the above technical problems.

[0006] The embodiment of the utility model provides a micro motor capable of preventing lubricating oil from penetrating, comprising a motor, an anti-penetration component and a quick-change component.

[0007] Wherein, an output shaft is arranged inside the motor;

[0008] The anti-infiltration component includes a connecting cover arranged at one end of the motor, a connecting ring is arranged at one end of the connecting cover, a protective cover is arranged at one end of the connecting ring, two optical sensors are arranged at one end of the inner wall of the protective cover, electric heating networks are arranged on both sides of the inner wall of the connecting ring, the bottom of the connecting ring is sealed and connected to a drain pipe, the bottom of the drain pipe is sealed and connected to a liquid outlet pipe, the outer wall of the liquid outlet pipe is connected to the connecting cover through an interlaced connection, the top of the connecting ring is sealed and connected to an air inlet pipe, the top of the air inlet pipe passes through the connecting cover and is sealed and connected to a wind bucket, one end of the wind bucket is sealed and connected to a fan, the other end of the connecting cover is movably connected to a sealing ring, and the interior of the sealing ring is slidably connected to the output shaft;

[0009] The quick-change assembly includes connecting blocks arranged on both sides of the motor, one side of the two connecting blocks is provided with a connector, one end of the connector is provided with a socket, the top and bottom of the inner wall of the connector are provided with sliding guide rails, one side of the two sliding guide rails is provided with a limiting rod, one side of several limiting rods is fixedly connected to one side of the inner wall of the connector, the outer walls of several limiting rods are slidably connected to a movable plate, one side of the movable plate is provided with several springs, one side of several springs is fixedly connected to one side of the inner wall of the connector, the insides of the several springs are slidably connected to the limiting rod, one side of the movable plate is provided with a pull rod, one side of the pull rod passes through the connector and is provided with a pull ring, and the other side of the movable plate is provided with a connecting block.

[0010] In an implementation manner of the utility model, the outer wall of the output shaft is connected to a bearing, and the outer wall of the bearing is provided with a fixing disk.

[0011] In an implementation manner of the utility model, two insertion rods are arranged at one end of the fixing plate, and a connection port is opened on one side of the two insertion rods.

[0012] In an implementation manner of the utility model, the outer walls of the two insertion rods are slidably connected to the socket and the sliding guide rail, and the clamping block is movably connected to the connection port.

[0013] In an implementation manner of the utility model, a reinforcement plate is provided at the bottom of the wind scoop, and the bottom of the reinforcement plate is fixedly connected to the motor.

[0014] In one implementation of the utility model, the output shaft is cast from metal chromium, and a PLC controller is provided at the top corner of the motor.

[0015] In one implementation of the utility model, the motor, optical sensor, electric heating network and fan are all electrically connected to a PLC controller, and the PLC controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1) Through the optical sensor provided, it is convenient for the user to open the optical sensor through the PLC controller. The optical sensor detects the sealing ring in real time. When the optical sensor detects that a large amount of lubricating oil has penetrated into the connecting cover and the connecting ring at the sealing ring, the information is fed back to the PLC controller. The PLC controller will turn on the electric heating network to heat the lubricating oil, so that the motor lubricating oil quickly becomes a flowing liquid, and is discharged to the outside of the motor through the drain pipe to prevent the lubricating oil from seeping into other places. The PLC controller sends the information to the user's mobile phone so that he can replace the sealing ring. After the heat is discharged, the PLC controller will turn on the fan, and the fan will blow air into the connecting ring through the wind bucket and the air inlet pipe to quickly cool it down, avoiding damage caused by long-term high temperature, thereby achieving the purpose of preventing infiltration and better effect;

[0018] 2) The pull ring is provided to facilitate the user to replace the sealing ring when it is necessary. The user can pull the pull ring to make the pull rod drive the movable plate to move on the limit rod. The movement of the movable plate will cause the spring to contract and accumulate force, and the movement of the movable plate will drive the clamping block to move out of the connecting port. At this time, the user slides the bearing and the fixed plate off the output shaft. When the fixed plate moves, the two plug rods will move out of the socket and the sliding guide rail. After removing the fixed plate and the bearing, the user replaces the sealing ring and installs it. The plug rod is inserted into the socket and the sliding guide rail. The user releases the pull ring to reset the spring and make the clamping block snap into the connecting port, thereby achieving the purpose of quickly replacing the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0022] Figure 3 This is a perspective structural diagram of one end of the utility model;

[0023] Figure 4 The figure is a schematic diagram of the internal structure of the card connector of the utility model.

[0024] In the figure: 100, motor; 110, output shaft; 200, anti-infiltration component; 210, connecting cover; 220, connecting ring; 230, protective cover; 240, optical sensor; 250, electric heating network; 260, drain pipe; 270, liquid outlet pipe; 280, air inlet pipe; 290, wind bucket; 2910, fan; 2920, sealing ring; 300, quick-change component; 310, connecting block; 320, connector; 330, sliding guide rail; 340, limit rod; 350, moving plate; 360, spring; 370, pull rod; 380, pull ring; 390, clamping block; 400, bearing; 500, fixing plate; 600, plug rod; 700, reinforcement plate. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1-4 A micro motor for preventing lubricating oil from penetrating includes a motor 100, an anti-penetration component 200 and a quick-change component 300.

[0028] For details, please refer to Figure 1 An output shaft 110 is disposed inside the motor 100 .

[0029] See also Figure 3 The anti-infiltration component 200 includes a connecting cover 210 arranged at one end of the motor 100, a connecting ring 220 is arranged at one end of the connecting cover 210, a protective cover 230 is arranged at one end of the connecting ring 220, two optical sensors 240 are arranged at one end of the inner wall of the protective cover 230, electric heating networks 250 are arranged on both sides of the inner wall of the connecting ring 220, the bottom of the connecting ring 220 is sealed and connected to a drain pipe 260, the bottom of the drain pipe 260 is sealed and connected to a liquid outlet pipe 270, the outer wall of the liquid outlet pipe 270 is interlaced and connected with the connecting cover 210, the top of the connecting ring 220 is sealed and connected to an air inlet pipe 280, the top of the air inlet pipe 280 passes through the connecting cover 210 and is sealed and connected to a wind bucket 290, one end of the wind bucket 290 is sealed and connected to a fan 2910, the other end of the connecting cover 210 is movably connected to a sealing ring 2920, and the inside of the sealing ring 2920 is slidably connected to the output shaft 110.

[0030] In a specific embodiment, an optical sensor 240 is provided to facilitate the user to open the optical sensor 240 through the PLC controller. The optical sensor 240 detects the sealing ring 2920 in real time. When the optical sensor 240 detects that a large amount of lubricating oil has penetrated into the connecting cover 210 and the connecting ring 220 at the sealing ring 2920, the information is fed back to the PLC controller. The PLC controller will turn on the electric heating network 250 to heat the lubricating oil, so that the lubricating oil used by the motor 100 is quickly converted into a flowing liquid, and discharged to the outside of the motor 100 through the drain pipe 260 to prevent the lubricating oil from seeping into other places. The PLC controller sends the information to the user's mobile phone so that he can replace the sealing ring 2920. After the heating is discharged, the PLC controller will turn on the fan 2910, and the fan 2910 will blow wind through the wind bucket 290 and the air inlet pipe 280 into the connecting ring 220 to quickly cool it down, thereby avoiding damage caused by long-term high temperature, thereby achieving the purpose of preventing infiltration.

[0031] See also Figure 4 The quick-change assembly 300 includes a connecting block 310 arranged on both sides of the motor 100, a connector 320 is arranged on one side of the two connecting blocks 310, a socket is opened at one end of the connector 320, a sliding guide rail 330 is arranged on the top and bottom of the inner wall of the connector 320, a limiting rod 340 is arranged on one side of the two sliding guide rails 330, one side of the two sliding guide rails 330 is arranged, one side of several limiting rods 340 is fixedly connected to one side of the inner wall of the connector 320, and the outer wall of several limiting rods 340 is slidably connected to a moving plate 350, one side of the moving plate 350 is provided with several springs 360, one side of several springs 360 is fixedly connected to one side of the inner wall of the connector 320, the inside of several springs 360 is slidably connected to the limiting rod 340, a pull rod 370 is arranged on one side of the moving plate 350, a pull ring 380 is arranged on one side of the pull rod 370 that passes through the connector 320, and a connecting block 390 is arranged on the other side of the moving plate 350.

[0032] In a specific embodiment, the pull ring 380 is provided to facilitate the user to replace the sealing ring 2920 when it is necessary to pull the pull ring 380 to make the pull rod 370 drive the movable plate 350 to move on the limit rod 340. The movement of the movable plate 350 will cause the spring 360 to contract and accumulate force, and the movement of the movable plate 350 will drive the clamping block 390 to move out of the connecting port. At this time, the user slides the bearing 400 and the fixed plate 500 off the output shaft 110. When the fixed plate 500 moves, the two plug rods 600 will move out of the socket and the sliding guide rail 330. After removing the fixed plate 500 and the bearing 400, the user replaces the sealing ring 2920 and installs it. The plug rod 600 is inserted into the socket and the sliding guide rail 330. The user releases the pull ring 380 to reset the spring 360 and make the clamping block 390 snap into the connecting port, thereby achieving the purpose of quickly replacing the sealing ring 2920.

[0033] See also Figure 2 The outer wall of the output shaft 110 is connected to a bearing 400 , and the outer wall of the bearing 400 is provided with a fixing plate 500 .

[0034] In a specific embodiment, the bearing 400 is provided to facilitate connection with the output shaft 110 during use, and the fixing plate 500 is used to facilitate pressing and fixing the sealing ring 2920 during use, so that it can play a sealing role.

[0035] See also Figure 2 Two insertion rods 600 are provided at one end of the fixing plate 500, and a connection port is provided on one side of the two insertion rods 600.

[0036] In a specific embodiment, the connection port is provided to facilitate cooperation with the clamping block 390, so that the fixing plate 500 can be stably fixed on the output shaft 110 through the insertion rod 600, so that the output shaft 110 can rotate more stably.

[0037] See also Figure 1 The outer walls of the two plug rods 600 are slidably connected to the socket and the sliding guide rail 330, and the clamping block 390 is movably connected to the connecting port.

[0038] In a specific embodiment, the sliding guide rail 330 is provided to facilitate the insertion rod 600 to be more stable when moving, avoid the deviation during movement, further increase its stability, and improve work efficiency.

[0039] See also Figure 1 A reinforcing plate 700 is provided at the bottom of the wind scoop 290 , and the bottom of the reinforcing plate 700 is fixedly connected to the motor 100 .

[0040] In a specific embodiment, the reinforcing plate 700 is provided to facilitate reinforcing the wind scoop 290 during use, so that the wind scoop 290 can be more stable during use and avoid shaking during use.

[0041] See also Figure 1 The output shaft 110 is cast from metal chromium, and a PLC controller is provided at the top corner of the motor 100 .

[0042] In a specific embodiment, by providing the metal chromium, the characteristics of the metal chromium can be utilized during use, so that the output shaft 110 is more durable during use, and the output shaft 110 is more stable during use, thereby improving stability.

[0043] See also Figure 1-4 The motor 100, the optical sensor 240, the electric heating network 250 and the fan 2910 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0044] In a specific embodiment, a PLC controller is provided to facilitate powering on electrical equipment, so that the electrical equipment can be powered on when it needs power, thereby avoiding the situation where it cannot be powered on when it needs power.

[0045] When in use, the user first turns on the optical sensor 240 through the PLC controller, and the optical sensor 240 detects the sealing ring 2920 in real time. When the optical sensor 240 detects that a large amount of lubricating oil has penetrated into the connecting cover 210 and the connecting ring 220 at the sealing ring 2920, the information is fed back to the PLC controller, and the PLC controller turns on the electric heating network 250 to heat the lubricating oil, so that the lubricating oil used by the motor 100 is quickly converted into a flowing liquid, and is discharged to the outside of the motor 100 through the drain pipe 260, so as to prevent the lubricating oil from seeping into other places, and the PLC controller sends the information to the user's mobile phone so that he can replace the sealing ring 2920. After the heat is discharged, the PLC controller turns on the fan 2910, and the fan 2910 blows wind through the wind bucket 290 and the air inlet pipe 280 into the connecting ring 220 to quickly cool it down, thereby avoiding the occurrence of high temperature for a long time. The user then removes the sealing ring 2920 and installs it. The rod 600 is inserted into the socket and the sliding guide rail 330. The user releases the pull ring 380 to reset the spring 360 and snap the clamping block 390 into the connecting port, thereby achieving the purpose of quickly replacing the sealing ring 2920.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A micromotor for preventing lubricating oil from penetrating, characterized in that: include: A motor (100), wherein an output shaft (110) is arranged inside the motor (100); An anti-infiltration component (200) comprising a connection cover (210) arranged at one end of a motor (100), a connection ring (220) being arranged at one end of the connection cover (210), a protection cover (230) being arranged at one end of the connection ring (220), two optical sensors (240) being arranged at one end of the inner wall of the protection cover (230), electric heating networks (250) being arranged on both sides of the inner wall of the connection ring (220), a drain pipe (260) being sealed and connected to the bottom of the connection ring (220), and the drain pipe (260) being arranged at one end of the inner wall of the protection cover (230). 0) is sealed and connected to a liquid outlet pipe (270), the outer wall of the liquid outlet pipe (270) is interlaced and connected to the connecting cover (210), the top of the connecting ring (220) is sealed and connected to an air inlet pipe (280), the top of the air inlet pipe (280) passes through the connecting cover (210) and is sealed and connected to a wind bucket (290), one end of the wind bucket (290) is sealed and connected to a fan (2910), the other end of the connecting cover (210) is movably connected to a sealing ring (2920), and the interior of the sealing ring (2920 is slidably connected to the output shaft (110); A quick-change assembly (300), the quick-change assembly (300) comprising connection blocks (310) arranged on both sides of the motor (100), a connector (320) being arranged on one side of the two connection blocks (310), a socket being provided at one end of the connector (320), a sliding guide rail (330) being arranged on the top and bottom of the inner wall of the connector (320), a limiting rod (340) being arranged on one side of the two sliding guide rails (330), one side of a plurality of the limiting rods (340) being fixedly connected to one side of the inner wall of the connector (320), and a plurality of the limiting rods (340) being fixedly connected to one side of the inner wall of the connector (320). The outer wall of the positioning rod (340) is slidably connected to a movable plate (350), and a plurality of springs (360) are provided on one side of the movable plate (350), and one side of the plurality of springs (360) is fixedly connected to one side of the inner wall of the connector (320), and the interiors of the plurality of springs (360) are slidably connected to the positioning rod (340), and a pull rod (370) is provided on one side of the movable plate (350), and a pull ring (380) is provided on one side of the pull rod (370) passing through the connector (320), and a connecting block (390) is provided on the other side of the movable plate (350).

2. A micromotor for preventing lubricating oil from penetrating according to claim 1, characterized in that: The outer wall of the output shaft (110) is connected to a bearing (400), and the outer wall of the bearing (400) is provided with a fixing plate (500).

3. A micromotor for preventing lubricating oil from penetrating according to claim 2, characterized in that: Two insertion rods (600) are arranged at one end of the fixing plate (500), and a connection port is provided on one side of the two insertion rods (600).

4. A micromotor for preventing lubricating oil from penetrating according to claim 3, characterized in that: The outer walls of the two insertion rods (600) are both slidably connected to the socket and the sliding guide rail (330), and the clamping block (390) is movably connected to the connection port.

5. The micromotor for preventing lubricating oil from penetrating according to claim 1, characterized in that: A reinforcing plate (700) is provided at the bottom of the wind scoop (290), and the bottom of the reinforcing plate (700) is fixedly connected to the motor (100).

6. A micromotor for preventing lubricating oil from penetrating according to claim 5, characterized in that: The output shaft (110) is cast from metal chromium, and a PLC controller is provided at a top corner of the motor (100).

7. A micromotor for preventing lubricating oil from penetrating according to claim 6, characterized in that: The motor (100), the optical sensor (240), the electric heating network (250) and the fan (2910) are all electrically connected to a PLC controller, and the PLC controller is electrically connected to an external power supply.

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