CN217486327U

CN217486327U - Driving motor with self-suction type cooling function

Info

Publication number: CN217486327U
Application number: CN202220373688.8U
Authority: CN
Inventors: 唐盛欢; 章德森
Original assignee: Jiaxing Fuda Chemical Fiber Factory
Current assignee: Jiaxing Fuda Chemical Fiber Factory
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-23
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a driving motor with from inhaling formula cooling function, it has solved the poor scheduling problem of driving motor radiating effect, it includes motor main body, and motor main body outside cover has motor casing, is provided with the cooling chamber between motor casing and the motor main body, and cooling chamber inside is provided with the pressure release mechanism of being connected with the motor main body output, and the motor casing inboard is provided with and takes out the pressure boost water conservancy diversion mechanism of pressure release mechanism intercommunication, and motor casing is equipped with the heat dissipation mechanism with pressure boost water conservancy diversion mechanism contact. The utility model has the advantages of good heat dissipation effect, stable operation and the like.

Description

Driving motor with self-suction type cooling function

Technical Field

The utility model belongs to the technical field of driving motor, concretely relates to driving motor with from inhaling formula cooling function.

Background

The servo motor can control the speed, the position precision is very accurate, and a voltage signal can be converted into torque and rotating speed to drive a control object. The servo motor has rotor speed controlled by the input signal and fast response, and may be used as the executing element in automatic control system, and has the features of small electromechanical time constant, high linearity, etc. the servo motor can convert the received electric signal into angular displacement or angular speed of the motor shaft for output. Two major types of servo motors are dc and ac. When the servo motor works for a long time, the heat generated by the servo motor cannot be dissipated in time, and the normal work of the servo motor is influenced. In addition, the conventional heat dissipation mode adopts passive heat dissipation, so that the cooling efficiency is low, and the use requirement of a high-power motor cannot be met.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses a fan driving motor [202022718446.1] with self-suction cooling function, which comprises a driving motor, a motor housing and a cooling air duct; the two ends of the cooling air duct are open, one end of the cooling air duct is connected with the motor shell, and the other end of the cooling air duct is connected with an air inlet channel of the fan; a plurality of first ventilation holes and a plurality of second ventilation holes are formed in the motor shell, and the first ventilation holes are all located in the area where the motor shell is connected with the cooling air duct; the driving motor is positioned in the motor shell; when the air conditioner is in use, the inside of the cooling air duct is communicated with the inside of an air inlet channel of the fan.

The scheme solves the problem of low heat dissipation efficiency of the motor to a certain extent, but the scheme still has a plurality of defects, such as incapability of realizing active heat dissipation and cooling and the like.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the driving motor who has from inhaling formula cooling function that the initiative radiating effect is good.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a driving motor with from inhaling formula cooling function, includes motor body, and motor body outside cover has motor casing, is provided with the cooling chamber between motor casing and the motor body, and cooling chamber inside is provided with the pressure mechanism of taking out that is connected with the motor body output, and the motor casing inboard is provided with and takes out the pressure boost water conservancy diversion mechanism that the pressure mechanism communicates, and motor casing is equipped with the heat dissipation mechanism who contacts with pressure boost water conservancy diversion mechanism. The motor main body accelerates heat dissipation through the pressurizing and flow guiding mechanism and the heat dissipation mechanism, and the cooling effect of the motor main body is improved.

In foretell driving motor who has from inhaling formula cooling function, one side that motor casing is close to the motor main part output is provided with the bellying, and the cooling chamber sets up between bellying inboard and motor main part, and motor casing is last to open has the air intake with the cooling chamber intercommunication, and one side that motor casing kept away from the bellying is provided with the air outlet with pressure boost water conservancy diversion mechanism intercommunication. The air inlet and the air outlet arranged on the motor shell are used for air to flow, and air inlet flow along the outer surface of the motor body is realized under the action of the pumping mechanism.

In foretell driving motor who has from inhaling formula cooling function, air intake department is provided with the air inlet apron that covers in the motor casing outside, is provided with a plurality of layers of filter screen between air inlet apron and the motor casing. Air inlet apron and filter screen cooperation filter the air, avoid dust impurity to get into in the motor casing.

In the above-mentioned driving motor with from inhaling formula cooling function, the pump-down mechanism is including rotating the rotation impeller of installing in the cooling chamber, rotates the impeller and passes through planetary gear set and motor main body output transmission and be connected, and the cooling chamber wholly is the heliciform. The pressure pumping mechanism realizes variable speed transmission through a planetary gear set, drives the rotating impeller to rotate, and forms negative pressure in the cooling cavity.

In foretell driving motor who has from inhaling formula cooling function, pressure boost water conservancy diversion mechanism includes the water conservancy diversion passageway that distributes along motor casing inner wall, and the water conservancy diversion passageway is the heliciform and distributes for motor main part, and the inside pressure boost subassembly that is provided with of water conservancy diversion passageway. The flow guide channels in the pressurizing flow guide mechanism are distributed along the circumferential direction of the motor main body, so that the contact time of air and the motor main body is prolonged.

In the above driving motor with self-priming cooling function, the pressurizing assembly comprises pressurizing plates distributed along two sides of the flow guide channel, the pressurizing plates on two sides of the flow guide channel are arranged in a staggered manner, and an arc-shaped pressurizing block is arranged between adjacent pressurizing plates. The pressurizing assembly plays a role in air diversion and is matched with the pumping mechanism to further improve the air flow rate.

In the above-mentioned driving motor with self-priming cooling function, the heat dissipation mechanism includes the scaly heat sink distributed on the outer surface of the motor body, the scaly heat sink extends into the flow guide channel, and the heat dissipation groove is arranged between the scaly heat sink. The scaly radiating fins are outwards expanded to increase the contact surface with air, so that the heat can be quickly dissipated.

In the above-mentioned driving motor with from inhaling formula cooling function, motor casing lower extreme is provided with the installation pedestal, is provided with the structure muscle between installation pedestal and the motor casing, and installation pedestal lower extreme is provided with damping mechanism. The lower end of the motor shell is fixedly installed, and the working noise of the motor main body is reduced by the vibration reduction mechanism.

In the above-mentioned driving motor with self-priming cooling function, the vibration damping mechanism includes a vibration damping pad fixed between the mounting base body and the ground, and an elastic member is arranged between the inner side of the mounting base body and the vibration damping pad. The vibration reduction mechanism realizes double vibration reduction.

In the above-mentioned driving motor with self-priming cooling function, the motor casing includes upper casing and lower casing that the concatenation is each other, and upper casing compresses tightly through the screw thread spare with lower casing and seals. The motor shell is vertically spliced, so that the assembly of the motor main body is facilitated.

Compared with the prior art, the utility model has the advantages of: the outer side of the motor main body is covered with a motor shell, and a pressurizing and flow guiding mechanism and a heat dissipation mechanism between the motor main body and the motor main body are matched to improve the cooling effect of the motor; the pressure pumping mechanism and the motor main body are started synchronously to provide compressed air for the interior of the motor shell; the pressurizing plate and the pressurizing block in the pressurizing and flow guiding mechanism guide the air to flow in one direction, and the flow rate of the compressed air is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

fig. 3 is a structural sectional view of the pressurizing and flow-guiding mechanism of the present invention;

fig. 4 is a structural sectional view of the pumping mechanism of the present invention;

in the figure, a motor body 1, a motor housing 2, a bulge 21, an air inlet 22, an air outlet 23, an air inlet cover plate 24, a cooling cavity 3, a drawing mechanism 4, a rotating impeller 41, a planetary gear set 42, a pressurizing and flow guiding mechanism 5, a flow guiding channel 51, a pressurizing plate 52, a pressurizing block 53, a heat radiating mechanism 6, a scaly heat radiating fin 61, a heat radiating groove 62, a mounting base body 7, a structural rib 71, a vibration damping pad 72, an elastic piece 73, an upper housing 74 and a lower housing 75.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a driving motor with a self-priming cooling function comprises a motor body 1, a motor housing 2 is sleeved outside the motor body 1, a cooling cavity 3 is arranged between the motor housing 2 and the motor body 1, a pumping mechanism 4 connected with an output end of the motor body 1 is arranged inside the cooling cavity 3, a pressurizing and flow-guiding mechanism 5 communicated with the pumping mechanism 4 is arranged inside the motor housing 2, and the motor housing 2 is provided with a heat dissipation mechanism 6 contacted with the pressurizing and flow-guiding mechanism 5. The motor shell 2 is sleeved outside the motor body 1, the pumping mechanism 4 sucks external air into the cooling cavity 3, the compressed air is guided into the pressurizing and flow guiding mechanism 5 to be further accelerated, the heat dissipation mechanism 6 achieves heat transfer, and the cooling efficiency of the motor body 1 is improved.

Specifically, one side of the motor housing 2 close to the output end of the motor body 1 is provided with a protruding portion 21, the cooling cavity 3 is arranged between the inner side of the protruding portion 21 and the motor body 1, an air inlet 22 communicated with the cooling cavity 3 is formed in the motor housing 2, and an air outlet 23 communicated with the pressurization diversion mechanism 5 is formed in one side of the motor housing 2 far away from the protruding portion 21. The bulge 21 and the motor housing 2 are integrally formed, and the air inlet 22 and the air outlet 23 are communicated with each other through the pressurization diversion mechanism 5.

Deeply, an air inlet cover plate 24 covering the outer side of the motor casing 2 is arranged at the air inlet 22, and a plurality of layers of filter screens are arranged between the air inlet cover plate 24 and the motor casing 2. The intake cover 24 prevents the intake opening 22 from facing the outside, and the filter net therebetween filters dust or impurities in the air.

Further, the pumping mechanism 4 includes a rotating impeller 41 rotatably installed in the cooling cavity 3, the rotating impeller 41 is in transmission connection with the output end of the motor main body 1 through a planetary gear set 42, and the cooling cavity 3 is in a spiral shape as a whole. The rotating impeller 41 in the pressure pumping mechanism 4 is driven by the planetary gear set 42 in a variable speed manner, the rotating impeller 41 rotates coaxially with the output end of the motor body 1, and corresponding negative pressure suction force is generated in the cooling cavity 3.

Furthermore, the pressurizing and guiding mechanism 5 includes a guiding channel 51 distributed along the inner wall of the motor housing 2, the guiding channel 51 is spirally distributed relative to the motor body 1, and a pressurizing assembly is arranged inside the guiding channel 51. The guide channel 51 is used for air flow, and the whole spiral arrangement reduces air flow resistance.

Besides, the supercharging assembly comprises supercharging plates 52 distributed along two sides of the guide channel 51, the supercharging plates 52 on two sides of the guide channel 51 are arranged in a staggered mode, and circular-arc-shaped supercharging blocks 53 are arranged between the adjacent supercharging plates 52. The plenum plates 52 are misaligned with the plenum blocks 53 therebetween directing the air back along the path between the plenum blocks 53 and the plenum plates 52, further accelerating the air.

Meanwhile, the heat dissipation mechanism 6 comprises scaly heat dissipation fins 61 distributed on the outer surface of the motor body 1, the scaly heat dissipation fins 61 extend into the flow guide channel 51, and heat dissipation grooves 62 are arranged between the scaly heat dissipation fins 61. The scaly fins 61 are arranged in a matrix along the surface of the motor body 1, and the heat dissipation grooves 62 therebetween extend into the motor body 1.

As can be seen, the lower end of the motor housing 2 is provided with the mounting base 7, the structural rib 71 is arranged between the mounting base 7 and the motor housing 2, and the lower end of the mounting base 7 is provided with the vibration damping mechanism. The mounting base 7 is used for fixing the motor shell 2 to the ground and positioning and mounting the power supply machine main body 1, and the structural ribs 71 on the outer side ensure the structural strength of the motor shell 2.

It is obvious that the damping mechanism comprises a damping pad 72 fixed between the mounting base 7 and the ground, and an elastic member 73 is provided between the inner side of the mounting base 7 and the damping pad 72. The damping pad 72 is matched with the elastic piece 73, and the sound absorption effect of the lower end of the installation seat body 7 is kept after the installation is completed.

Preferably, the motor housing 2 includes an upper housing 74 and a lower housing 75 which are split into each other, and the upper housing 74 and the lower housing 75 are tightly closed by a screw. The upper shell 74 and the lower shell 75 are spliced and sealed, and the tightness of the internal pressurizing and guiding mechanism 5 is guaranteed after mutual compression.

In summary, the principle of the present embodiment is: the motor shell 2 seals the motor body 1, the pressure pumping mechanism 4 performs pressure pumping along with synchronous work of the motor body 1, compressed air is guided into the pressurizing and flow guiding mechanism 5 between the motor body 1 and the motor shell 2, heat is dissipated rapidly through the heat dissipation mechanism 6, and cooling efficiency of the motor body 1 is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the motor main body 1, the motor housing 2, the boss 21, the air inlet 22, the air outlet 23, the air inlet cover plate 24, the cooling cavity 3, the pumping mechanism 4, the rotary impeller 41, the planetary gear set 42, the pressurizing and flow-guiding mechanism 5, the flow-guiding passage 51, the pressurizing plate 52, the pressurizing block 53, the heat-dissipating mechanism 6, the scaly heat-dissipating fins 61, the heat-dissipating grooves 62, the mounting base 7, the structural ribs 71, the vibration-absorbing pads 72, the elastic members 73, the upper housing 74, the lower housing 75, and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a driving motor with from inhaling formula cooling function, includes motor main part (1), its characterized in that, motor main part (1) outside cover have motor casing (2), motor casing (2) and motor main part (1) between be provided with cooling chamber (3), cooling chamber (3) inside be provided with motor main part (1) output be connected take out pressure mechanism (4), motor casing (2) inboard be provided with take out pressure guiding mechanism (5) that pressure mechanism (4) communicate, motor casing (2) be equipped with the heat dissipation mechanism (6) of taking out pressure guiding mechanism (5) contact.

2. The driving motor with the self-priming cooling function according to claim 1, wherein a protruding portion (21) is arranged on one side of the motor housing (2) close to the output end of the motor body (1), the cooling cavity (3) is arranged between the inner side of the protruding portion (21) and the motor body (1), an air inlet (22) communicated with the cooling cavity (3) is formed in the motor housing (2), and an air outlet (23) communicated with the pressurizing and flow guiding mechanism (5) is arranged on one side of the motor housing (2) far away from the protruding portion (21).

3. The driving motor with the self-priming cooling function as claimed in claim 2, wherein the air inlet cover plate (24) covering the outside of the motor housing (2) is disposed at the air inlet (22), and a plurality of layers of filter screens are disposed between the air inlet cover plate (24) and the motor housing (2).

4. The driving motor with the self-priming cooling function according to claim 1, wherein the pumping mechanism (4) comprises a rotating impeller (41) rotatably installed in the cooling cavity (3), the rotating impeller (41) is in transmission connection with the output end of the motor body (1) through a planetary gear set (42), and the cooling cavity (3) is overall in a spiral shape.

5. The driving motor with the self-priming cooling function according to claim 4, wherein the pressurizing and flow-guiding mechanism (5) comprises a flow-guiding channel (51) distributed along the inner wall of the motor housing (2), the flow-guiding channel (51) is spirally distributed relative to the motor body (1), and a pressurizing assembly is arranged inside the flow-guiding channel (51).

6. The driving motor with the self-suction cooling function according to claim 5, wherein the pressurizing assembly comprises pressurizing plates (52) distributed along two sides of the flow guide channel (51), the pressurizing plates (52) on two sides of the flow guide channel (51) are arranged in a staggered manner, and a circular-arc-shaped pressurizing block (53) is arranged between adjacent pressurizing plates (52).

7. The driving motor with the self-suction cooling function according to claim 6, wherein the heat dissipation mechanism (6) comprises scale-shaped heat dissipation fins (61) distributed on the outer surface of the motor body (1), the scale-shaped heat dissipation fins (61) extend into the flow guide channel (51), and heat dissipation grooves (62) are arranged between the scale-shaped heat dissipation fins (61).

8. The driving motor with the self-priming cooling function as claimed in claim 1, wherein the lower end of the motor housing (2) is provided with a mounting base (7), a structural rib (71) is arranged between the mounting base (7) and the motor housing (2), and the lower end of the mounting base (7) is provided with a vibration damping mechanism.

9. The driving motor with self-priming cooling function as claimed in claim 8, wherein the damping mechanism includes a damping pad (72) fixed between the mounting base (7) and the ground, and an elastic member (73) is disposed between the inner side of the mounting base (7) and the damping pad (72).

10. The driving motor with the self-suction cooling function according to claim 1, wherein the motor housing (2) comprises an upper housing (74) and a lower housing (75) which are spliced with each other, and the upper housing (74) and the lower housing (75) are tightly pressed and closed through a screw member.