Plateau motor

Abstract

The utility model discloses a plateau motor, which belongs to the technical field of motors and comprises a motor outer shell, a mounting cover is arranged on one side of the motor outer shell, and a plurality of mounting assemblies are arranged on the peripheral side of the mounting cover. According to the utility model, the sliding plate drives the liquid bag to periodically expand or contract, so that cold water in the water tank enters the guide pipe through the connecting pipe, the communicating pipe and the inner ring, the cold water takes away heat of the guide pipe and the heat conduction fins, and the cold water realizes cooling circulation of water flow through the connecting ring, the circulating pipe and the cooling discharge box, thereby realizing heat dissipation of the interior of the motor; when the load of the motor is larger, the heat generated by the outer shell of the motor is larger, the rotating speed of the output shaft is higher, at the moment, the rotating speed transmitted to the cam by the output shaft is higher, the acting efficiency of the cam matched with the sliding plate on the liquid bag is increased, and the one-way flowing speed of water flow can be increased, so that the heat exchange rate is increased, and the heat dissipation effect is improved. Therefore, the heat dissipation assembly can meet the heat dissipation requirements of motors under different powers.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to a plateau motor. Background Art

[0002] Plateau motors are motors that are used at altitudes higher than 1,000 meters. Plateau motors are required to operate under harsh conditions such as high altitude, low air pressure, lack of oxygen, high cold, large temperature differences, and strong winds and sand. Therefore, plateau motors require a higher insulation level, good ventilation and heat dissipation structure, and motor vibration and sand prevention structures.

[0003] The utility model of Chinese patent application number: CN202023105565.6 discloses a motor for plateau locomotives, including a shell, a heat sink, a rear wind shield and a mounting base. The outer side of the shell is provided with a galvanized layer, and the inner side of the shell is provided with a hollow cavity, and the interior of the hollow cavity is provided with a sound insulation pad, the heat sinks are arranged inside the shell, and the inner side of the heat sink is provided with an inner end cover, the upper and lower sides of the inner end cover are provided with a stator core, and the inner side of the stator core is provided with a stator, the inside of the stator is provided with a rotor, and the left and right sides of the rotor are provided with bearings, and the right side of the rotor is provided with a fan. The utility model is provided with a heat sink and a fan, so that the heat generated in the shell is first absorbed by the heat sink, and then the fan is driven to rotate by the rotation of the rotor to discharge the heat of the shell, thereby achieving rapid and effective cooling of the interior of the shell, avoiding excessive temperature inside the shell, causing damage, and improving the service life of the device. However, in actual use, due to the reduction of gas density on the plateau, the cooling air volume is greatly reduced, which reduces the heat dissipation effect. Utility Model Content

[0004] The utility model aims to provide a plateau motor in order to solve the problem in the prior art that the cooling air volume is greatly reduced due to the reduction of gas density in plateaus, so that the heat dissipation effect is reduced.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plateau motor, comprising a motor housing, a mounting cover is arranged on one side of the motor housing, a plurality of mounting components are arranged on the outer peripheral side of the mounting cover, an output shaft is rotatably connected inside the motor housing, and a heat dissipation component is arranged on the outer surface of the output shaft;

[0007] The heat dissipation assembly includes an inner ring, which is fixedly connected to the inside of the motor housing, one side of the inner ring is connected to a plurality of conduits, the outer surface of the conduits is fixedly connected to a plurality of heat-conducting fins, one end of the plurality of conduits extends to the outside of the motor housing and is fixedly connected to the same connecting ring, the top of the motor housing is fixedly connected to a fixed box, the inside of the fixed box is fixedly connected to a liquid bag, the bottom of the liquid bag is connected to a connecting pipe, one end of the connecting pipe extends to the inside of the motor housing and is connected to the inner ring, the top of the liquid bag is fixedly connected to a sliding plate, the top of the sliding plate is fitted with a cam, the cam is rotatably connected to the fixed box through a rotating shaft, the bottom of the sliding plate is fixedly connected to a second spring, and the other end of the second spring is fixedly connected to the bottom of the inner wall of the fixed box.

[0008] As a further description of the above technical solution:

[0009] The top of the fixed box is fixedly connected to a water tank, one side of the water tank is fixedly connected to a connecting pipe, the other end of the connecting pipe extends to the inside of the fixed box and is connected to one side of the liquid bag, the top of the water tank is fixedly connected to a cold exhaust box, the bottom of the cold exhaust box is connected to a fixed pipe, the other end of the fixed pipe is connected to the water tank, one side of the cold exhaust box is fixedly connected to a circulation pipe, the other end of the circulation pipe is connected to one side of the connecting ring.

[0010] As a further description of the above technical solution:

[0011] A plurality of fans are fixedly connected to the outer surface of the output shaft, a driving wheel is fixedly connected to the outer surface of the output shaft, a driven wheel is fixedly connected to the outer surface of the rotating shaft, and a transmission belt is transmission-connected between the driving wheel and the driven wheel.

[0012] As a further description of the above technical solution:

[0013] The mounting assembly includes a mounting frame, a sliding hole is provided on one side of the mounting frame, and a limiting rod is slidably connected to the sliding hole, a plurality of insertion blocks are fixedly connected to one side of the motor housing, a plurality of insertion slots are provided on one side of the mounting cover, the insertion blocks are inserted and connected to the insertion slots, a mounting slot is provided on the top of the insertion block, and one end of the limiting rod extends into the insertion slot and is inserted and connected to the mounting slot.

[0014] As a further description of the above technical solution:

[0015] The outer surface of the limit rod is fixedly connected to the limit plate, the outer surface of the limit rod is sleeved with a first spring, and two ends of the first spring are respectively fixedly connected to one side of the limit plate and the bottom of the mounting frame.

[0016] As a further description of the above technical solution:

[0017] The outer surface of the output shaft is fixedly connected with a rotor, the interior of the motor housing is fixedly connected with a partition plate, and the partition plate is provided with a plurality of through holes.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting a heat dissipation component, the output shaft drives the cam to rotate through the driving wheel, the transmission belt, the driven wheel and the rotating shaft, the cam cooperates with the second spring to drive the sliding plate to do reciprocating motion, and the sliding plate drives the liquid bag to expand or contract periodically, so that the cold water in the water tank enters the conduit through the connecting pipe, the connecting pipe and the inner ring, and the cold water takes away the heat of the conduit and the heat-conducting fins. The cold water realizes the cooling circulation of the water flow through the connecting ring, the circulation pipe and the cold discharge box, and realizes the heat dissipation inside the motor. At the same time, when the motor load is greater, the heat generated by the motor outer shell is also greater, and the output shaft speed is also faster. At this time, the speed of the output shaft transmitted to the cam is also faster. The cam cooperates with the sliding plate to increase the work efficiency of the liquid bag, which can speed up the unidirectional circulation speed of the water flow, thereby accelerating the rate of heat exchange and improving the heat dissipation effect, so that the heat dissipation component can meet the heat dissipation requirements of motors under different powers.

[0020] 2. In the utility model, by setting up the installation component, the staff pulls the limit rod outward to separate the limit rod from the installation groove, and the limit rod releases the limit on the insertion block. By controlling the separation and insertion connection between the limit rod and the installation groove, the installation cover can be quickly disassembled and assembled, which simplifies the disassembly and assembly process of the motor and facilitates the staff to repair the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0024] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0025] Legend:

[0026] 1. Output shaft; 2. Mounting assembly; 201. Mounting frame; 202. Limit plate; 203. Limit rod; 204. Insert block; 205. Mounting slot; 206. Insert slot; 207. First spring; 3. Motor housing; 4. Heat dissipation assembly; 401. Connecting pipe; 402. Cooling box; 403. Water tank; 404. Fixed box; 405. Circulation pipe; 406. Connecting pipe; 407. Transmission belt; 408. Driving wheel; 409. Fan; 410. Connecting ring; 411. Conduit; 412. Heat conducting fin; 413. Inner ring; 414. Liquid capsule; 415. Sliding plate; 416. Cam; 417. Driven wheel; 418. Second spring; 5. Rotor; 6. Partition; 7. Mounting cover. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a plateau motor, including a motor outer shell 3, a mounting cover 7 is arranged on one side of the motor outer shell 3, a plurality of mounting components 2 are arranged on the outer peripheral side of the mounting cover 7, an output shaft 1 is rotatably connected inside the motor outer shell 3, a heat dissipation component 4 is arranged on the outer surface of the output shaft 1, a rotor 5 is fixedly connected to the outer surface of the output shaft 1, a partition 6 is fixedly connected inside the motor outer shell 3, and a plurality of through holes are opened on the partition 6.

[0029] The heat dissipation component 4 includes an inner ring 413, which is fixedly connected to the inside of the motor outer shell 3. One side of the inner ring 413 is connected to a plurality of conduits 411, and the outer surface of the conduit 411 is fixedly connected to a plurality of heat-conducting fins 412. One end of the plurality of conduits 411 extends to the outside of the motor outer shell 3 and is fixedly connected to the same connecting ring 410. The top of the motor outer shell 3 is fixedly connected to a fixed box 404, and the inside of the fixed box 404 is fixedly connected to a liquid capsule 414. The bottom of the liquid capsule 414 is connected to a connecting pipe 406, and one end of the connecting pipe 406 extends to the inside of the motor outer shell 3 and is connected to the inner ring 413. The top of the liquid capsule 414 is fixedly connected to a sliding plate 415, and the sliding plate 4 The top of the sliding plate 415 is fitted with a cam 416, which is rotatably connected to the fixed box 404 through a rotating shaft. The bottom of the sliding plate 415 is fixedly connected to a second spring 418, and the other end of the second spring 418 is fixedly connected to the bottom of the inner wall of the fixed box 404. The top of the fixed box 404 is fixedly connected to a water tank 403, one side of the water tank 403 is fixedly connected to a connecting pipe 401, and the other end of the connecting pipe 401 extends to the inside of the fixed box 404 and is connected to one side of the liquid capsule 414. The top of the water tank 403 is fixedly connected to a cold exhaust box 402, and the bottom of the cold exhaust box 402 is connected to a fixed pipe, and the other end of the fixed pipe is connected to the water tank 403, and one side of the cold exhaust box 402 is fixedly connected to a circulating The outer surface of the output shaft 1 is fixedly connected with a plurality of fans 409, the outer surface of the output shaft 1 is fixedly connected with a driving wheel 408, the outer surface of the rotating shaft is fixedly connected with a driven wheel 417, and a transmission belt 407 is connected between the driving wheel 408 and the driven wheel 417. By setting the heat dissipation component 4, the output shaft 1 drives the cam 416 to rotate through the driving wheel 408, the transmission belt 407, the driven wheel 417 and the rotating shaft, and the cam 416 cooperates with the second spring 418 to drive the sliding plate 415 to do reciprocating motion, and the sliding plate 415 drives the liquid capsule 414 to expand or contract periodically, so that the water tank 403 The cold water inside enters the conduit 411 through the connecting pipe 401, the connecting pipe 406, and the inner ring 413. The cold water takes away the heat of the conduit 411 and the heat-conducting fins 412. The cold water realizes the cooling circulation of the water flow through the connecting ring 410, the circulation pipe 405, and the cold exhaust box 402, thereby realizing the heat dissipation inside the motor. At the same time, the greater the motor load, the greater the heat generated by the motor outer shell 3, and the faster the output shaft 1 rotates. At this time, the speed of the output shaft 1 transmitted to the cam 416 is also faster. The cam 416 cooperates with the sliding plate 415 to increase the work efficiency of the liquid capsule 414, which can speed up the one-way circulation speed of the water flow, thereby accelerating the rate of heat exchange and improving the heat dissipation effect.

[0030] The mounting assembly 2 includes a mounting frame 201, a sliding hole is provided on one side of the mounting frame 201, and a limiting rod 203 is slidably connected in the sliding hole, a plurality of insertion blocks 204 are fixedly connected to one side of the motor housing 3, a plurality of insertion slots 206 are provided on one side of the mounting cover 7, the insertion blocks 204 are inserted and connected with the insertion slots 206, a mounting slot 205 is provided on the top of the insertion block 204, one end of the limiting rod 203 extends into the insertion slot 206 and is inserted and connected with the mounting slot 205, and the outer surface of the limiting rod 203 is fixedly connected with The limiting plate 202 and the limiting rod 203 are sleeved with a first spring 207 on their outer surfaces, and both ends of the first spring 207 are fixedly connected to one side of the limiting plate 202 and the bottom of the mounting frame 201 respectively. By setting the mounting assembly 2, the staff pulls the limiting rod 203 outward to separate the limiting rod 203 from the mounting groove 205, and the limiting rod 203 releases the limiting of the insertion block 204. By controlling the separation and insertion connection between the limiting rod 203 and the mounting groove 205, the mounting cover 7 can be quickly disassembled and assembled.

[0031] Working principle: When in use, the rotor 5 drives the output shaft 1 to rotate, the output shaft 1 drives the fan 409 to rotate, the fan 409 transfers the heat on the other side of the partition 6 to the side close to the fan 409, at this time, the output shaft 1 drives the driving wheel 408 to rotate, the driving wheel 408 drives the driven wheel 417 to rotate through the transmission belt 407, the driven wheel 417 drives the rotating shaft to rotate, the rotating shaft drives the cam 416 to rotate, the cam 416 drives the sliding plate 415 to move, at the same time, the second spring 418 drives the sliding plate 415 to reset, so that the sliding plate 415 does reciprocating motion, the sliding plate 415 drives the liquid capsule 414 to expand or contract periodically, so that the water The cold water in the box 403 enters the conduit 411 through the connecting pipe 401, the connecting pipe 406, and the inner ring 413. The cold water takes away the heat of the conduit 411 and the heat-conducting fins 412. After that, the cold water enters the cold exhaust box 402 through the connecting ring 410 and the circulation pipe 405. The cold exhaust box 402 cools the cold water again and transports it to the water tank 403 to realize the circulation of water flow. When the motor needs to be repaired, the staff pulls the limit rod 203 outward to separate the limit rod 203 from the installation groove 205. The limit rod 203 releases the limit on the insertion block 204. At this time, the staff can remove the installation cover 7 and repair the inside of the motor.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plateau motor, comprising a motor housing (3), characterized in that: A mounting cover (7) is provided on one side of the motor outer shell (3), a plurality of mounting components (2) are provided on the outer peripheral side of the mounting cover (7), an output shaft (1) is rotatably connected inside the motor outer shell (3), and a heat dissipation component (4) is provided on the outer surface of the output shaft (1); The heat dissipation assembly (4) comprises an inner ring (413), the inner ring (413) being fixedly connected to the inside of the motor outer shell (3), one side of the inner ring (413) being connected to a plurality of conduits (411), the outer surface of the conduits (411) being fixedly connected to a plurality of heat conducting fins (412), one end of the plurality of conduits (411) extending to the outside of the motor outer shell (3) and being fixedly connected to the same connecting ring (410), the top of the motor outer shell (3) being fixedly connected to a fixing box (404), the fixing box (404) A liquid capsule (414) is fixedly connected inside, and a connecting pipe (406) is connected to the bottom of the liquid capsule (414), and one end of the connecting pipe (406) extends into the interior of the motor outer shell (3) and is connected to the inner ring (413). A sliding plate (415) is fixedly connected to the top of the liquid capsule (414), and a cam (416) is attached to the top of the sliding plate (415). The cam (416) is rotatably connected to the fixed box (404) via a rotating shaft. A second spring ( 418), the other end of the second spring (418) is fixedly connected to the bottom of the inner wall of the fixed box (404), the top of the fixed box (404) is fixedly connected to a water tank (403), one side of the water tank (403) is fixedly connected to a connecting pipe (401), the other end of the connecting pipe (401) extends into the interior of the fixed box (404) and is connected to one side of the liquid capsule (414), the top of the water tank (403) is fixedly connected to a cold exhaust box (402), the bottom of the cold exhaust box (402) is connected to a fixed pipe, and the fixed pipe The other end is connected to the water tank (403); one side of the cold exhaust box (402) is fixedly connected to a circulation pipe (405); the other end of the circulation pipe (405) is connected to one side of a connecting ring (410); a plurality of fans (409) are fixedly connected to the outer surface of the output shaft (1); a driving wheel (408) is fixedly connected to the outer surface of the output shaft (1); a driven wheel (417) is fixedly connected to the outer surface of the rotating shaft; and a transmission belt (407) is connected between the driving wheel (408) and the driven wheel (417).

2. A plateau motor according to claim 1, characterized in that: The mounting assembly (2) comprises a mounting frame (201), a sliding hole is provided on one side of the mounting frame (201), and a limiting rod (203) is slidably connected in the sliding hole; a plurality of insertion blocks (204) are fixedly connected to one side of the motor housing (3); a plurality of insertion slots (206) are provided on one side of the mounting cover (7); the insertion blocks (204) are inserted and connected to the insertion slots (206); a mounting slot (205) is provided on the top of the insertion block (204); and one end of the limiting rod (203) extends into the insertion slot (206) and is inserted and connected to the mounting slot (205).

3. A plateau motor according to claim 2, characterized in that: The outer surface of the limit rod (203) is fixedly connected to the limit plate (202), and the outer surface of the limit rod (203) is sleeved with a first spring (207), and the two ends of the first spring (207) are respectively fixedly connected to one side of the limit plate (202) and the bottom of the mounting frame (201).

4. A plateau motor according to claim 3, characterized in that: The outer surface of the output shaft (1) is fixedly connected to a rotor (5), and the interior of the motor outer shell (3) is fixedly connected to a partition plate (6), wherein a plurality of through holes are formed on the partition plate (6).

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