CN112039289A - Motor with good heat dissipation effect and heat dissipation method thereof - Google Patents

Motor with good heat dissipation effect and heat dissipation method thereof Download PDF

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Publication number
CN112039289A
CN112039289A CN202010864370.5A CN202010864370A CN112039289A CN 112039289 A CN112039289 A CN 112039289A CN 202010864370 A CN202010864370 A CN 202010864370A CN 112039289 A CN112039289 A CN 112039289A
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China
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fixedly connected
motor
piston
heat dissipation
rotating shaft
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CN202010864370.5A
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CN112039289B (en
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洪雪芳
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NINGBO KAIYUAN ELECTRICAL APPLIANCE CO.,LTD.
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洪雪芳
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Abstract

The invention discloses a motor with a good heat dissipation effect, and belongs to the technical field of motor heat dissipation. A motor with good heat dissipation effect comprises a motor body and a rotating shaft rotatably connected in the motor body, wherein a fan collecting cover is fixedly connected in the motor body, blades are fixedly connected to the rotating shaft, a rear cover plate is detachably connected to the right end of the motor body, an eccentric disc is fixedly connected to the rotating shaft, a cylindrical block is fixedly connected to the eccentric disc, a hollow bar is slidably connected to the cylindrical block, a piston rod is fixedly connected to the hollow bar, a piston handle is fixedly connected to the piston rod, a fixed block and a second pipeline are fixedly connected to a piston cylinder, a second check valve is fixedly connected to the second pipeline, a sealing shell is fixedly connected to the motor body, a spraying rod is fixedly connected in the sealing shell, and a return pipe is fixedly connected to the sealing shell; the invention can effectively cool the motor, protect the stability of the motor operation, intelligently select a cooling mode according to the temperature, and recycle the cooling liquid for cooling.

Description

Motor with good heat dissipation effect and heat dissipation method thereof
Technical Field
The invention relates to the technical field of motor heat dissipation, in particular to a motor with a good heat dissipation effect.
Background
At present, with the continuous development of the motor industry in recent years, motor manufacturing enterprises are continuously pursuing small volume and high power density, materials with high electromagnetic load and thermal load are increasingly adopted in the motor design, the loss generated during the operation of the motor is increased, the overall temperature rise of the motor is overhigh or the local temperature rise of the motor is overhigh, the service life of the motor is reduced, the economic and technical indexes of the motor such as efficiency, torque and the like are influenced, and the structural parts of the motor are seriously deformed, so that the operation safety of the motor is endangered.
Disclosure of Invention
The invention aims to solve the problems that the service life of a motor is shortened due to overhigh integral or local temperature rise of the motor, and economic and technical indexes such as efficiency, torque and the like of the motor are influenced, and provides the motor with a good heat dissipation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a motor with good heat dissipation effect comprises a motor body and a rotating shaft rotatably connected in the motor body, wherein a wind collecting cover is fixedly connected in the motor body, blades are fixedly connected on the rotating shaft and rotatably connected in the wind collecting cover, a rear cover plate is detachably connected at the right end of the motor body, a box body is fixedly connected in the rear cover plate, an eccentric disc is fixedly connected on the rotating shaft, a cylindrical block is fixedly connected on the eccentric disc, a hollow strip is slidably connected on the cylindrical block, a piston rod is fixedly connected on the hollow strip, a piston handle is fixedly connected on the piston rod, a piston cylinder is fixedly connected in the rear cover plate, the piston handle is slidably connected in the piston cylinder, a first pipeline is fixedly connected on the box body, one end of the first pipeline, far away from the box body, is fixedly connected in the piston cylinder, and a temperature sensing one-way valve is fixedly connected on the first pipeline, fixedly connected with ventilation pipe on the temperature sensing check valve, fixedly connected with fixed block and second pipeline on the piston cylinder, fixedly connected with second check valve on the second pipeline, the last fixedly connected with seal shell of motor body, the one end fixedly connected with that the piston cylinder was kept away from to the second pipeline sprays the stick, spray stick fixed connection in seal shell, fixedly connected with back flow on the seal shell, the other end of back flow runs through back shroud fixed connection on the box.
Preferably, the rotating shaft is fixedly connected with a bearing, and the bearing is fixedly connected to the motor body.
Preferably, the rear cover plate is internally and fixedly connected with a first fixing rod, and the box body is fixedly connected to the first fixing rod.
Preferably, a second fixing rod is fixedly connected in the rear cover plate, and the fixing block is fixedly connected to the second fixing rod.
Preferably, the tank body is filled with cooling liquid.
Preferably, the left end of the motor body is fixedly connected with a front blocking cover.
Preferably, the rear cover plate is provided with heat dissipation holes.
Preferably, the spraying rod is provided with spraying holes.
Preferably, the number of the piston cylinders is two, and the two piston cylinders are fixedly connected in the rear cover plate.
A method of dissipating heat comprising the steps of:
s1: when the motor operates, the rotating shaft rotates, the blades fixedly connected to the rotating shaft rotate, and rotate in the air collecting cover to cool the interior of the motor;
s2: when the temperature of the motor is too high and the rotation of the blades is not enough to cool the motor body, the temperature sensing one-way valve receives the temperature, the vent pipe is closed, the first pipeline is communicated, the eccentric disc fixedly connected to the rotating shaft rotates along with the rotating shaft, the cylindrical block fixedly connected to the eccentric disc does circular motion and slides in the hollow bar, so that the hollow bar does up-and-down reciprocating motion, the piston rod fixedly connected to the hollow bar does the same motion along with the hollow bar, the piston handle fixedly connected to the piston rod slides in the piston cylinder to extract the cooling liquid in the box body, when the piston handle moves downwards, the second one-way valve is closed, the temperature sensing one-way valve is opened, the cooling liquid in the box body is extracted and firstly enters the piston cylinder, when the piston handle moves upwards, the temperature sensing one-way valve is closed, the second one-way valve is opened, and the cooling liquid is extruded out;
s3: when the cooling liquid is extruded out by the piston handle, the cooling liquid enters the spraying rod through the second pipeline, the spraying rod is provided with a spraying hole, the cooling liquid is sprayed out from the spraying hole and contacts with the shell of the motor body to cool the motor body, and the sprayed cooling liquid falls under the action of gravity, settles to the bottom of the sealing shell and flows into the box body again through the return pipe;
s4: after the temperature of the motor is reduced, the temperature blown out by the blades is transmitted to the temperature sensing one-way valve, at the moment, the temperature sensing one-way valve cuts off the connection between the first pipeline and the piston cylinder, so that the piston cylinder is communicated with the ventilation pipe, the piston handle still slides in the piston cylinder at the moment, air is extracted when the piston handle slides downwards, a small amount of air is pressed into the sealing shell when the piston handle slides upwards, and the residual cooling liquid in the sealing shell flows back into the box body through the return pipe under the action of pressure.
Compared with the prior art, the invention provides a motor with good heat dissipation effect, which has the following beneficial effects:
1. the motor with good heat dissipation effect has the advantages that when the motor operates, the rotating shaft rotates, the blades fixedly connected to the rotating shaft rotate, the blades rotate in the air collecting cover to cool the interior of the motor, when the temperature of the motor is too high and the rotation of the blades is not enough to cool the motor body, the temperature sensing one-way valve receives the temperature, the ventilation pipe is closed at the moment, the first pipeline is communicated, the eccentric disc fixedly connected to the rotating shaft rotates along with the rotating shaft, the cylindrical block fixedly connected to the eccentric disc does circular motion and slides in the hollow bar, so that the hollow bar does up-and-down reciprocating motion, the piston rod fixedly connected to the hollow bar does the same motion along with the hollow bar, the piston handle fixedly connected to the piston rod slides in the piston cylinder to extract the cooling liquid in the box body, when the piston handle moves downwards, the second one-way valve is closed, the temperature sensing one-way valve is opened, the cooling liquid in the box body is extracted and, when the piston handle moves upwards, the temperature sensing one-way valve is closed, the second one-way valve is opened, the cooling liquid is extruded out, when the cooling liquid is extruded out by the piston handle, the cooling liquid enters the spraying rod through the second pipeline, the spraying rod is provided with a spraying hole, the cooling liquid is sprayed out from the spraying hole and contacts with the shell of the motor body to cool the motor body, the sprayed cooling liquid falls under the action of gravity and is deposited at the bottom of the sealing shell and flows into the box body again through the return pipe, when the temperature of the motor falls, the temperature blown out by the blades is transmitted to the temperature sensing one-way valve, at the moment, the temperature sensing one-way valve cuts off the connection between the first pipeline and the piston cylinder, so that the piston cylinder is communicated with the vent pipe, at the moment, the piston handle still slides in the piston cylinder, but air is extracted when the piston handle slides downwards, a small amount of air is pressed into the sealing shell when the piston handle slides upwards, the residual cooling liquid in the sealed shell flows back to the box body through the return pipe under the action of pressure.
Drawings
Fig. 1 is a first schematic structural diagram of a motor with a good heat dissipation effect according to the present invention;
fig. 2 is a schematic structural diagram of a motor with a good heat dissipation effect according to the present invention;
FIG. 3 is a schematic structural diagram of a motor eccentric disc with a good heat dissipation effect according to the present invention;
fig. 4 is a schematic structural diagram of a motor backplate with a good heat dissipation effect according to the present invention;
fig. 5 is a schematic structural view of a motor rotating shaft with a good heat dissipation effect according to the present invention.
In the figure: 1. a motor body; 101. a front shield cover; 102. a rear cover plate; 1021. heat dissipation holes; 1022. a first fixing lever; 103. a wind collecting cover; 2. sealing the shell; 3. a rotating shaft; 3001. a bearing; 301. a blade; 302. an eccentric disc; 3021. a cylindrical block; 3022. a hollow bar; 3023. a piston rod; 3024. a piston handle; 4. a box body; 4001. a return pipe; 401. a first conduit; 4011. a temperature sensing check valve; 4012. a vent pipe; 402. a piston cylinder; 4021. a fixed block; 4022. a second fixing bar; 403. a second conduit; 4031. a second one-way valve; 404. and (4) spraying a rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2 and 3, a motor with good heat dissipation effect includes a motor body 1 and a rotating shaft 3 rotatably connected in the motor body 1, a wind-collecting cover 103 is fixedly connected in the motor body 1, a blade 301 is fixedly connected to the rotating shaft 3, the blade 301 is rotatably connected in the wind-collecting cover 103, a rear cover plate 102 is detachably connected to the right end of the motor body 1, a case 4 is fixedly connected in the rear cover plate 102, an eccentric disc 302 is fixedly connected to the rotating shaft 3, a cylindrical block 3021 is fixedly connected to the eccentric disc 302, a hollow bar 3022 is slidably connected to the cylindrical block 3021, a piston rod 3023 is fixedly connected to the hollow bar 3022, a piston handle 3024 is fixedly connected to the piston rod 3023, a piston barrel 402 is fixedly connected in the rear cover plate 102, the piston handle 3024 is slidably connected in the piston barrel 402, a first pipeline 401 is fixedly connected to the case 4, one end of the first pipeline 401, which is far away, fixedly connected with temperature sensing check valve 4011 on first pipeline 401, fixedly connected with ventilation pipe 4012 on the temperature sensing check valve 4011, fixedly connected with fixed block 4021 and second pipeline 403 on the piston cylinder 402, fixedly connected with second check valve 4031 on the second pipeline 403, fixedly connected with seal shell 2 on the motor body 1, the one end fixedly connected with that piston cylinder 402 was kept away from to second pipeline 403 sprays stick 404, spray stick 404 fixed connection is in seal shell 2, fixedly connected with back flow 4001 on the seal shell 2, back shroud 102 fixed connection is run through on box 4 to the other end of back flow 4001.
Example 2:
referring to fig. 5, basically the same as embodiment 1, further, a bearing 3001 is fixedly connected to the rotating shaft 3, and the bearing 3001 is fixedly connected to the motor body 1.
Example 3:
referring to fig. 2 and 4, substantially the same as embodiment 1, further, a first fixing rod 1022 is fixedly connected in the back cover plate 102, the box 4 is fixedly connected to the first fixing rod 1022, a second fixing rod 4022 is fixedly connected in the back cover plate 102, the fixing block 4021 is fixedly connected to the second fixing rod 4022, the box 4 is filled with a cooling liquid, and a heat dissipation hole 1021 is formed in the back cover plate 102.
Example 4:
referring to fig. 1 and 2, substantially the same as embodiment 1, further, a front blocking cover 101 is fixedly connected to the rotating shaft 5 at the left end of the motor body 1.
Example 5:
referring to fig. 2, substantially the same as in example 1, a spray bar 404 is further provided with spray holes.
Example 6:
referring to fig. 2, basically the same as in embodiment 1, further, the number of the piston cylinders 402 is two, and the two piston cylinders 402 are fixedly connected in the rear cover plate 102.
A method of dissipating heat comprising the steps of:
s1: when the motor operates, the rotating shaft 3 rotates, the blades 301 fixedly connected to the rotating shaft 3 rotate, and the blades 301 rotate in the wind collection cover 103 to cool the interior of the motor;
s2: when the temperature of the motor is too high and the rotation of the blades 301 is not enough to cool the motor body 1, the temperature sensing one-way valve 4011 receives the temperature, the ventilating pipe 4012 is closed, the first pipeline 401 is communicated, the eccentric disc 302 fixedly connected to the rotating shaft 3 rotates along with the rotating shaft 3, the cylindrical block 3021 fixedly connected to the eccentric disc 302 makes a circular motion and slides in the hollow bar 3022, so that the hollow bar 3022 makes an up-and-down reciprocating motion, the piston rod 3023 fixedly connected to the hollow bar 3022 makes the same motion along with the hollow bar 3022, the piston handle 3024 fixedly connected to the piston rod 3023 slides in the piston barrel 402 to extract the cooling liquid in the box body 4, when the piston handle 3024 moves downwards, the second one-way valve 4031 is closed, the temperature sensing one-way valve 4011 is opened, the cooling liquid in the box body 4 is extracted and firstly enters the piston barrel 402, when the piston 3024 moves upwards, the temperature sensing one-way valve 4011 is closed, the second check valve 4031 is opened, and the cooling liquid is squeezed out;
s3: when the cooling liquid is extruded out by the piston handle 3024, the cooling liquid enters the spray bar 404 through the second pipeline 403, the spray bar 404 is provided with spray holes, the cooling liquid is sprayed out from the spray holes and contacts the outer shell of the motor body 1 to cool the motor body 1, the sprayed cooling liquid falls under the action of gravity, settles to the bottom of the sealing shell 2, and flows into the box body 4 again through the return pipe 4001;
s4: when the temperature of the motor is reduced, the temperature blown out by the blades 301 is transmitted to the temperature sensing check valve 4011, at the moment, the temperature sensing check valve 4011 cuts off the connection between the first pipeline 401 and the piston cylinder 402, so that the piston cylinder 402 is communicated with the ventilating pipe 4012, at the moment, the piston rod 3024 still slides in the piston cylinder 402, but air is extracted when the piston rod 3024 slides downwards, a small amount of air is pressed into the sealing shell 2 when the piston rod 3024 slides upwards, and the residual cooling liquid in the sealing shell 2 flows back into the box body 4 through the return pipe 4001 under the action of pressure.
The working principle is as follows: in the invention, when the motor operates, the rotating shaft 3 rotates, the blades 301 fixedly connected to the rotating shaft 3 rotate, the blades 301 rotate in the wind collecting cover 103 to cool the interior of the motor, when the temperature of the motor is too high and the rotation of the blades 301 is not enough to cool the motor body 1, the temperature sensing one-way valve 4011 receives the temperature, the ventilating pipe 4012 is closed, the first pipeline 401 is communicated, the eccentric disc 302 fixedly connected to the rotating shaft 3 rotates along with the rotating shaft 3, the cylindrical block 3021 fixedly connected to the eccentric disc 302 performs circular motion and slides in the hollow bar 3022, so that the hollow bar 3022 performs reciprocating motion up and down, the piston rod 3023 fixedly connected to the hollow bar 3022 performs the same motion along with the hollow bar 3022, the piston handle 3024 fixedly connected to the piston rod 3023 slides in the piston cylinder 402 to extract the cooling liquid in the box body 4, when the piston handle 3024 moves down, the second one-way valve 4031 is closed, the temperature sensing one-way valve 4011 is opened, the coolant in the box body 4 is pumped out and firstly enters the piston cylinder 402, when the piston handle 3024 moves upwards, the temperature sensing one-way valve 4011 is closed, the second one-way valve 4031 is opened, the coolant is extruded out, when the coolant is extruded out by the piston handle 3024, the coolant enters the spray rod 404 through the second pipeline 403, the spray rod 404 is provided with spray holes, the coolant is sprayed out from the spray holes and contacts the shell of the motor body 1 to cool the motor body 1, the sprayed coolant falls down under the action of gravity, settles down to the bottom of the sealing shell 2 and flows into the box body 4 again through the return pipe 4001, when the temperature of the motor falls down, the temperature blown out by the blades 301 is transmitted to the temperature sensing one-way valve 4011, at this time, the temperature sensing one-way valve 4011 cuts off the connection between the first pipeline 401 and the piston cylinder 402, so that the piston cylinder 402 is communicated with the vent pipe 4012, at this time, the piston rod 3024 still slides in the piston cylinder 402, but air is drawn when the piston rod 3024 slides downward, a small amount of air is pressed into the sealed housing 2 when the piston rod 3024 slides upward, and the coolant remaining in the sealed housing 2 under pressure flows back into the tank 4 through the return pipe 4001.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The motor with good heat dissipation effect comprises a motor body (1) and a rotating shaft (3) rotatably connected in the motor body (1), and is characterized in that a wind collecting cover (103) is fixedly connected in the motor body (1), blades (301) are fixedly connected on the rotating shaft (3), the blades (301) are rotatably connected in the wind collecting cover (103), a rear cover plate (102) is detachably connected at the right end of the motor body (1), a box body (4) is fixedly connected in the rear cover plate (102), an eccentric disc (302) is fixedly connected on the rotating shaft (3), a cylindrical block (3021) is fixedly connected on the eccentric disc (302), a hollow bar (3022) is slidably connected on the cylindrical block (3021), a piston rod (3023) is fixedly connected on the hollow bar (3022), and a piston handle (3024) is fixedly connected on the piston rod (3023), fixedly connected with piston cylinder (402) in back shroud (102), piston handle (3024) sliding connection is in piston cylinder (402), fixedly connected with first pipeline (401) on box (4), the one end fixed connection that box (4) were kept away from in piston cylinder (402) in first pipeline (401), fixedly connected with temperature sensing check valve (4011) on first pipeline (401), fixedly connected with ventilation pipe (4012) on temperature sensing check valve (4011), fixedly connected with fixed block (4021) and second pipeline (403) on piston cylinder (402), fixedly connected with second check valve (4031) on second pipeline (403), fixedly connected with seal shell (2) on motor body (1), the one end fixedly connected with spray rod (404) that piston cylinder (402) was kept away from in second pipeline (403), spray rod (404) fixed connection is in seal shell (2), a return pipe (4001) is fixedly connected to the sealing shell (2), and the other end of the return pipe (4001) penetrates through the rear cover plate (102) and is fixedly connected to the box body (4).
2. The motor with the good heat dissipation effect as recited in claim 1, wherein a bearing (3001) is fixedly connected to the rotating shaft (3), and the bearing (3001) is fixedly connected to the motor body (1).
3. The motor with good heat dissipation effect as claimed in claim 1, wherein a first fixing rod (1022) is fixedly connected to the inside of the rear cover plate (102), and the box body (4) is fixedly connected to the first fixing rod (1022).
4. The motor with good heat dissipation effect as defined in claim 3, wherein a second fixing rod (4022) is fixedly connected in the rear cover plate (102), and the fixing block (4021) is fixedly connected to the second fixing rod (4022).
5. The motor with good heat dissipation effect as claimed in claim 3, wherein the box (4) is filled with cooling liquid.
6. The motor with the good heat dissipation effect as claimed in claim 1, wherein a front cover (101) is fixedly connected to the left end of the motor body (1).
7. The motor with good heat dissipation effect as claimed in claim 4, wherein the rear cover plate (102) is provided with heat dissipation holes (1021).
8. The motor with good heat dissipation effect as recited in claim 1, wherein the spray bar (404) is provided with spray holes.
9. The motor with the good heat dissipation effect as claimed in claim 1, wherein the number of the piston cylinders (402) is two, and the two piston cylinders (402) are both fixedly connected in the rear cover plate (102).
10. A heat dissipation method applied to the motor with good heat dissipation effect as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
s1: when the motor operates, the rotating shaft (3) rotates, the blades (301) fixedly connected to the rotating shaft (3) rotate, and the blades (301) rotate in the wind collecting cover (103) to cool the interior of the motor;
s2: when the temperature of the motor is too high, the temperature sensing one-way valve (4011) receives the temperature when the rotation of the blades (301) is not enough to cool the motor body (1), the ventilating pipe (4012) is closed at the moment, the first pipeline (401) is communicated, the eccentric disc (302) fixedly connected to the rotating shaft (3) rotates along with the rotating shaft (3), the cylindrical block (3021) fixedly connected to the eccentric disc (302) does circular motion and slides in the hollow bar (3022), so that the hollow bar (3022) does up-and-down reciprocating motion, the piston rod (3023) fixedly connected to the hollow bar (3022) does the same motion along with the hollow bar (3022), the piston handle (3024) fixedly connected to the piston rod (3023) slides in the piston cylinder (402) to extract the cooling liquid in the box body (4), the second one-way valve (4031) is closed when the piston handle (3024) moves downwards, the temperature sensing one-way valve (4011) is opened, the cooling liquid in the box body (4) is pumped out and firstly enters the piston cylinder (402), when the piston handle (3024) moves upwards, the temperature sensing one-way valve (4011) is closed, the second one-way valve (4031) is opened, and the cooling liquid is extruded out;
s3: when the cooling liquid is extruded out by the piston handle (3024), the cooling liquid enters the spraying rod (404) through the second pipeline (403), spraying holes are formed in the spraying rod (404), the cooling liquid is sprayed out from the spraying holes and contacts the shell of the motor body (1) to cool the motor body (1), the sprayed cooling liquid falls under the action of gravity, settles to the bottom of the sealing shell (2), and flows into the box body (4) again through the return pipe (4001);
s4: after the temperature of the motor is reduced, the temperature blown out by the blades (301) is transmitted to the temperature sensing one-way valve (4011), at the moment, the temperature sensing one-way valve (4011) cuts off the connection between the first pipeline (401) and the piston cylinder (402), so that the piston cylinder (402) is communicated with the ventilating pipe (4012), at the moment, the piston handle (3024) still slides in the piston cylinder (402), air is extracted when the piston handle (3024) slides downwards, a small amount of air is pressed into the sealing shell (2) when the piston handle (3024) slides upwards, and the residual cooling liquid in the sealing shell (2) flows back into the box body (4) through the backflow pipe (4001) under the action of pressure.
CN202010864370.5A 2020-08-25 2020-08-25 Motor with good heat dissipation effect and heat dissipation method thereof Active CN112039289B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629949A (en) * 2021-07-26 2021-11-09 京马电机有限公司 Alternating current motor used on range hood
CN116404814A (en) * 2023-06-07 2023-07-07 长沙长利电气有限公司 Water-cooling pipeline circulation heat dissipation motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208128066U (en) * 2018-03-26 2018-11-20 太仓富华特种电机有限公司 Energy-saving durable type fluorine-resistant motor for commercial refrigeration piston compressor
CN109560667A (en) * 2019-01-10 2019-04-02 电子科技大学中山学院 New energy automobile motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208128066U (en) * 2018-03-26 2018-11-20 太仓富华特种电机有限公司 Energy-saving durable type fluorine-resistant motor for commercial refrigeration piston compressor
CN109560667A (en) * 2019-01-10 2019-04-02 电子科技大学中山学院 New energy automobile motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629949A (en) * 2021-07-26 2021-11-09 京马电机有限公司 Alternating current motor used on range hood
CN116404814A (en) * 2023-06-07 2023-07-07 长沙长利电气有限公司 Water-cooling pipeline circulation heat dissipation motor
CN116404814B (en) * 2023-06-07 2023-09-05 长沙长利电气有限公司 Water-cooling pipeline circulation heat dissipation motor

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