European style crane hydraulic motor with good heat dissipation

Abstract

The utility model relates to the technical field of motor heat dissipation equipment, and discloses a European style crane hydraulic motor with better heat dissipation, which comprises a motor body positioned on a base, a heat dissipation structure is arranged on the motor body, the heat dissipation structure comprises heat dissipation fins, a fan and a water cooling structure, the heat dissipation fins are positioned on two sides of the motor body, heat dissipation through holes are arranged on the heat dissipation fins, and the water cooling structure is arranged on the water cooling structure. The radiating fins are V-shaped on the motor body, openings of the radiating fins are opposite to the fan, the diameter of each radiating through hole is in a funnel shape with a large end and a small end, and a cooling cavity is arranged between the radiating fins and the fan. Through work among the heat dissipation fins, the cooling cavity and the fan, a fast heat dissipation effect can be achieved on the heat dissipation fins, and the heat dissipation effect of the hydraulic motor can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor heat dissipation equipment technical field, concretely is a kind of good heat dissipation European crane hydraulic motor. BACKGROUND

[0002] Hydraulic motor generates a lot of heat when in use, if this part of heat cannot be released heat dissipation, it will cause damage to hydraulic motor, and the traditional hydraulic motor is heat dissipated, only simply install heat sink and increase fan on the hydraulic motor and blow, the amount of air blown will gradually decrease with resistance, and the heat sink on the rear of hydraulic motor can not get the wind blown by fan, leading to poor heat dissipation effect.

[0003] In document CN 218449775 U, a kind of high-pressure high-speed miniature hydraulic motor of good heat dissipation effect is disclosed, including hydraulic motor main body, the heat absorption plate is fixedly installed in the hydraulic motor main body, a plurality of heat dissipation rings are fixedly installed on the heat absorption plate, the output shaft of the hydraulic motor main body is fixedly sleeved with driving gear, the heat absorption plate is provided with transmission assembly one, the inner wall of the hydraulic motor main body is fixedly installed with support plate, transmission assembly two and cleaning assembly are provided on the support plate, and transmission assembly one is connected with cleaning assembly, two fan blades are provided on transmission assembly two, the side of the hydraulic motor main body is provided with circular port, filter plate is detachably installed in the circular port, and cleaning assembly is in contact with filter plate.This structure's heat dissipation structure, the heat dissipation effect of heat dissipation plate is only heat dissipated by fan blade, and the heat dissipation effect is poor, and the service life of hydraulic motor is easily reduced.

[0004] Therefore, a new technical solution is needed to solve the above technical problems. SUMMARY

[0005] To solve the above problems, the utility model discloses a kind of good heat dissipation European crane hydraulic motor, by the work between heat dissipation fin, cooling cavity and fan, heat dissipation fin can be quickly heat dissipated, the heat dissipation effect of hydraulic motor can be effectively improved.

[0006] The technical scheme of the utility model is as follows: a kind of good heat dissipation European crane hydraulic motor, including the motor body on base, motor body is equipped with heat dissipation structure, heat dissipation structure includes heat dissipation fin, fan and water cooling structure, heat dissipation fin is located at the two sides of motor body, heat dissipation fin is equipped with heat dissipation through-hole, heat dissipation fin is in the form of V on motor body, heat dissipation through-hole is in the form of funnel with one end big and one end small, cooling cavity is equipped between heat dissipation fin and fan.

[0007] By adopting the technical scheme, the fan blows air, the air passing through the cooling cavity reduces the temperature of the air, and then the air blows to the heat dissipation fins, and the heat dissipation fins are in V shape, so that the air has smaller resistance when blowing to the next heat dissipation fin, and the air still has greater wind power, and the heat dissipation through holes on the heat dissipation fins can further transmit the air.

[0008] Preferably, the heat dissipation fins are arranged on the sides of the motor body in sequence, the heat dissipation fins are symmetrically arranged, the first ends of the heat dissipation fins are not in contact and the center lines are located on the same horizontal line, the diameter of the heat dissipation through holes on the side close to the fan is greater than the diameter of the heat dissipation through holes on the side away from the fan, and the heat dissipation through holes are uniformly distributed on the heat dissipation fins.

[0009] By adopting the technical scheme, when the cooling air blows to the heat dissipation fins, the heat dissipation fins blow the air to the next heat dissipation fin with greater force through the shape of the heat dissipation through holes, because the diameters of the heat dissipation through holes are large and small, the air can be compressed when the air flows out from the end with smaller diameter, so that the air flows out at a faster speed and blows to the next heat dissipation fin, so that the wind power is not lost and the air is accelerated.

[0010] Preferably, the water cooling structure comprises a water tank, a water pump and a water outlet pipe, the water tank is located on the support in the recess between the heat dissipation fins and the output end of the motor body, the water tank is connected with the water pump through a water pipe, and the water outlet of the water pump is connected with the water outlet pipe.

[0011] By adopting the technical scheme, the water pump pumps the water in the water tank into the cooling cavity, helping the fan to blow to the heat dissipation fins when blowing air, so that the heat dissipation fins receive cooled air to help heat dissipation.

[0012] Preferably, the water outlet of the water outlet pipe is located between the fan and the heat dissipation fins, the fan is located between the flange of the output end of the motor body and the heat dissipation fins, the fan is located close to the flange, and the air outlet of the fan is opposite to the middle part of the heat dissipation fins.

[0013] By adopting the technical scheme, the fan blows air to the heat dissipation fins, the fan is towards the middle part of the heat dissipation fins, the air is blown to the middle part of the heat dissipation fins, and the wind power is maximally utilized.

[0014] Preferably, the support is in downward U shape, the support is located outside the cooling cavity, and the support as a whole does not contact the motor body.

[0015] By adopting the technical scheme, the support is used to support the fan and the water pump, and there is no contact between the support and the motor body, so that the support is not changed by the heat of the motor body.

[0016] Preferably, the water outlet end of the water outlet pipe is located in the cooling cavity, the cooling cavity is arched as a whole, the cooling cavity is provided with a water outlet at the bottom thereof, the cooling cavity is hollow and used for storing cooling water, and the water pump is located on the bracket at one side of the water tank.

[0017] By adopting the technical scheme, the cooling water is stored in the cooling cavity, so that when the air blown by the fan passes through the cooling cavity, the temperature of the air can be reduced, and the air with lower temperature can quickly cool the heat dissipation fins when the air is blown to the heat dissipation fins.

[0018] Preferably, the air outlet side of the fan passes through the inner side of the cooling cavity, and the cooling cavity is located outside the heat dissipation fins.

[0019] By adopting the technical scheme, the temperature of the air blown by the fan can be cooled after passing through the cooling cavity, and the heat dissipation effect of the heat dissipation fins can be further improved when the air is blown to the heat dissipation fins.

[0020] The utility model discloses a heat dissipation fin, which has the advantages that: 1. The heat dissipation fin is provided with a V-shaped overall shape, the fan can reduce the air resistance when blowing air, and the air can be blown to a farther position of the heat dissipation fin through the side and the middle position of the heat dissipation fin, thereby improving the heat dissipation effect.

[0021] 2. The heat dissipation holes on the heat dissipation fin are funnel-shaped with large and small diameters. When the air blown by the fan blows to the heat dissipation fin, the air enters from the end with the larger diameter and blows out from the end with the smaller diameter. When the air goes out, it is extruded and blown to the next heat dissipation fin at a faster speed.

[0022] 3. The utility model discloses a cooling cavity arranged between the fan and the heat dissipation fin. In this way, the air blown by the fan can be cooled by the cooling cavity during the process of blowing to the heat dissipation fin, thereby improving the heat dissipation efficiency of the heat dissipation fin. DRAWINGS

[0023] Figure 1 The drawings show the structure of the utility model;

[0024] Figure 2 The drawings show the structure of the utility model on the other side;

[0025] Figure 3 The drawings show the structure of the cooling cavity of the utility model;

[0026] Figure 4 The drawings show the structure of the heat dissipation fin of the utility model.

[0027] Wherein: 1, motor body, 2, base, 3, heat dissipation fin, 301, heat dissipation through hole, 4, fan, 5, water tank, 6, water pump, 7, support, 8, cooling cavity. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiments.

[0029] As Figures 1-4 shown, the good heat dissipation European style crane hydraulic motor, including the motor body 1 on the base 2, the motor body 1 is equipped with heat dissipation structure, heat dissipation structure includes heat dissipation fin 3, fan 4 and water cooling structure, heat dissipation fin 3 is located at both sides of the motor body 1, heat dissipation fin 3 is equipped with heat dissipation through hole 301, heat dissipation fin 301 is in the motor body 1 and presents the V shape of the opening back to the fan, the diameter of heat dissipation through hole 301 presents the funnel shape of one end big and one end small, heat dissipation fin 3 and fan 4 are equipped with cooling cavity 8, and the wind that blows through cooling cavity 8 is reduced in temperature, and then the wind blows to heat dissipation fin 3, and heat dissipation fin 3 presents V shape, so that the resistance produced when the wind blows to the next heat dissipation fin 3 is small, and the wind still has greater wind power, and heat dissipation fin 3 exists heat dissipation through hole 301 and can further transfer the wind.

[0030] Heat dissipation fin 3 is sequentially located at the side of the motor body 1, heat dissipation fin 3 is symmetrically arranged, and the first ends of heat dissipation fin 3 do not contact and the center lines are located on the same horizontal line, the diameter of the side of heat dissipation through hole 301 towards fan 4 is greater than the diameter of the side away from fan 4, heat dissipation through hole 301 is evenly distributed on heat dissipation fin 3, when the heat dissipation wind blows to heat dissipation fin 301, heat dissipation fin 3 blows the wind to the next heat dissipation fin 3 with greater force through the shape of heat dissipation through hole 301, because the diameter of heat dissipation through hole 301 presents one big and one small, when the wind goes out from the end with smaller diameter, the gas can be compressed, so that the gas flows out at a faster speed, blows to the next heat dissipation fin 3, so that the wind power is not lost in the case of guaranteeing, and the wind can also be accelerated.

[0031] Water cooling structure includes water tank 5, water pump 6 and water outlet pipe, water tank 5 is located on the support 7 in the recess between heat dissipation fin 3 and the output end of the motor body 1, and a conventional machine such as semiconductor refrigerator that can make the water in the water tank cold can also be arranged in the water tank 5, the water tank 5 is connected with water pump 6 through water pipe, the water outlet of water pump 6 is connected with water outlet pipe, and water pump 6 pumps the water in the water tank 5 into the cooling cavity 8, to help fan 4 blow to heat dissipation fin 3 when blowing, so that the wind received by heat dissipation fin 3 is cooled wind, to help heat dissipation.

[0032] The water outlet of the water outlet pipe is located between the fan 4 and the heat dissipation fin 3, the fan 4 is located between the flange at the output end of the motor body 1 and the heat dissipation fin 3, the fan 4 is located close to the flange, the air outlet of the fan 4 is opposite to the middle part of the heat dissipation fin 3, the fan 4 blows air towards the heat dissipation fin 3, the fan 4 blows air towards the middle part of the heat dissipation fin 3, so that the wind power is maximally utilized.

[0033] The bracket 7 is in a downward U shape, the bracket 7 is located outside the cooling cavity 8, the bracket 7 is not in contact with the motor body 1 as a whole, the bracket 7 is used for supporting the fan 4 and the water pump 6, and there is no contact between the bracket 7 and the motor body 1, so that the bracket 7 is not changed by the heat of the motor body 1.

[0034] The water outlet end of the water outlet pipe is located in the cooling cavity 8, the cooling cavity 8 is in an arch shape as a whole, the cooling cavity 8 is provided with a water outlet opening outward at the bottom, the cooling cavity 8 is hollow inside and is used for storing cooling water, the water pump 6 is located on the bracket 7 at one side of the water tank 5, and the cooling water is stored in the cooling cavity 8, so that when the air blown by the fan passes through the cooling cavity 8, the temperature of the air can be reduced, and the air with a lower temperature can more quickly dissipate heat for the heat dissipation fin 3 when the air is blown to the heat dissipation fin 3.

[0035] The air outlet side of the fan 4 passes through the inner side of the cooling cavity 8, and the cooling cavity 8 is located outside the heat dissipation fin 3 as a whole, so that the air blown by the fan 4 can be cooled in passing through the cooling cavity 8, and the heat dissipation effect of the heat dissipation fin 3 can be further improved when the air is blown to the heat dissipation fin 3.

[0036] Working principle: when the motor body 1 works, the fan 4 is started, the air at all places of the fan 4 passes through the cooling cavity 8, the air blown by the fan 4 is quickly cooled, and then the air is blown to the V-shaped tip of the heat dissipation fin 3, the air is blown out from the middle and the two sides, and then the heat in the heat dissipation fin 3 is taken away by the air, and the shape of the heat dissipation through hole 301 on the heat dissipation fin 3 can blow the air on the heat dissipation fin 3 from the large-diameter end to the small-diameter end, the shape of the funnel is extruded when the air is blown out, the flow rate of the air is accelerated, and the air of the previous heat dissipation fin 3 can be blown to the next heat dissipation fin 3, so that the working efficiency of heat dissipation is improved.

[0037] It should be understood by those skilled in the art that the above description and the embodiments of the utility model shown in the drawings are only examples and do not limit the utility model, and the purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the implementation manner of the utility model can be any deformation or modification without departing from the principle.

Claims

1. A European-style crane hydraulic motor with good heat dissipation, comprising a motor body located on a base, the motor body having a heat dissipation structure, the heat dissipation structure including heat dissipation fins, a fan and a water cooling structure, the heat dissipation fins being located on both sides of the motor body, and the heat dissipation fins having heat dissipation through holes, characterized in that: The heat dissipation fins are in V shape on the motor body with the opening facing away from the fan, the diameter of the heat dissipation holes is funnel-shaped with one end larger and the other end smaller, and a cooling cavity is arranged between the heat dissipation fins and the fan.

2. The European crane hydraulic motor with good heat dissipation according to claim 1, characterized in that: The heat dissipation fins are arranged on the side of the motor body in sequence, the heat dissipation fins are symmetrically arranged, the first ends of the heat dissipation fins are not in contact and the center lines are located on the same horizontal line, the diameter of the heat dissipation holes on the side facing the fan is larger than that on the side away from the fan, and the heat dissipation holes are uniformly distributed on the heat dissipation fins.

3. The European crane hydraulic motor with good heat dissipation according to claim 1, characterized in that: The water cooling structure comprises a water tank, a water pump and a water outlet pipe, the water tank is arranged on the bracket in the recess between the heat dissipation fins and the output end of the motor body, the water tank is connected with the water pump through the water pipe, and the water outlet of the water pump is connected with the water outlet pipe.

4. The European crane hydraulic motor with good heat dissipation according to claim 3, characterized in that: The water outlet of the water outlet pipe is located between the fan and the heat dissipation fins, the fan is located between the flange of the output end of the motor body and the heat dissipation fins, the fan is located close to the flange, and the air outlet of the fan is opposite to the middle part of the heat dissipation fins.

5. The European crane hydraulic motor with good heat dissipation according to claim 4, characterized in that: The bracket is in downward U shape, the bracket is located outside the cooling cavity, and the whole bracket is not in contact with the motor body.

6. The European crane hydraulic motor with good heat dissipation according to claim 4, characterized in that: The water outlet end of the water outlet pipe is located in the cooling cavity, the cooling cavity is in overall arc shape, the cooling cavity is provided with an outward water outlet at the bottom, the inside of the cooling cavity is hollow for storing cooling water, and the water pump is arranged on the bracket on one side of the water tank.

7. The European crane hydraulic motor with good heat dissipation according to claim 1, characterized in that: The air outlet side of the fan just passes through the inside of the cooling cavity, and the whole cooling cavity is located outside the heat dissipation fins.

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