CN113328574B - Motor capable of being protected by air heat exchange and cooling - Google Patents
Motor capable of being protected by air heat exchange and cooling Download PDFInfo
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- CN113328574B CN113328574B CN202110868043.1A CN202110868043A CN113328574B CN 113328574 B CN113328574 B CN 113328574B CN 202110868043 A CN202110868043 A CN 202110868043A CN 113328574 B CN113328574 B CN 113328574B
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- machine body
- rotor
- cooling
- front cavity
- cavity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
Abstract
The invention discloses a motor capable of being cooled and protected through air heat exchange, which comprises a machine body, wherein a tail cavity and a front cavity which are communicated with each other are respectively arranged in the machine body, an inner chamber with an inner hole is fixedly arranged in the front cavity, rotors positioned in the tail cavity and the front cavity are rotatably arranged in the machine body, and an air cooling assembly and a cold compressing assembly are respectively arranged in the machine body through the rotors. The invention is arranged to movably mount the rotor running at high speed, so that the groove is in an alternative suction and exhaust state, thereby realizing the replacement of cold and hot gas in the inner chamber; through setting up the cooling storehouse that is linked together with the antechamber, can carry out absorbent thermal-arrest evaporation element to high temperature heat in the cooling storehouse setting, through setting up sustainable rotatory pressure boost cam, utilize pressure boost cam to extrude the pressure boost piece by powerful spring elastic support to make the regularly outer thermal-arrest evaporation element of arranging and soaking of ethanol water solution coolant liquid, utilize the evaporation process of coolant liquid to accelerate the heat consumption, thereby reduce the environmental heat degree in the antechamber.
Description
Technical Field
The invention relates to the technical field of motor application protection, in particular to a motor capable of being protected by air heat exchange and cooling.
Background
Because of the needs of production and living, the automatic operation of a plurality of fields under the existing conditions is gradually realized, and the motor plays an important role as a power output person in the activities. At present, the common definition of the motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, and the electromagnetic device mainly functions to generate driving torque and is generally used as a power source of electric appliances or various machines.
It is generally known that, electrical equipment is in high-efficient operation in-process because the high operation between stator and the rotor, simultaneously because of there being the input of electric power energy, make the electrical equipment in the extremely easy high temperature heat that produces, and under the traditional technical condition, generally through seting up the ventilation window of a plurality of quantity in order to realize the heat extraction, but this kind only relies on the mode that steam self-discharge to make the radiating efficiency extremely low, lead to the high temperature heat in the electrical equipment to realize arranging outside fast in the short time, though also through addding certain fan structure in the later stage, but fan mechanism's drive also need establish the power supply in addition, not only can increase electrical equipment's whole volume occupy and research and development manufacturing cost, more can lead to the narrow and small limited space in the motor, seriously influence the air circulation in the electrical equipment, can't realize the true heat dissipation protection.
Disclosure of Invention
The invention aims to solve the problem that the motor is difficult to protect at high temperature in the prior art, and provides a motor capable of being protected by air heat exchange and temperature reduction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a motor capable of being protected by air heat exchange and cooling comprises a machine body, wherein a tail cavity and a front cavity which are communicated with each other are respectively arranged in the machine body, an inner chamber with an inner hole is fixedly arranged in the front cavity, a rotor positioned in the tail cavity and the front cavity is rotatably arranged in the machine body, and an air cooling assembly and a cold compressing assembly are respectively arranged in the machine body through the rotor;
the air cooling assembly comprises a strong wind wheel fixedly sleeved on a rotor, grooves communicated with a front cavity are symmetrically formed in side walls of two sides of the machine body, a return spring is welded in each groove, a heat exhaust air plate movably sleeved in each groove is welded on each return spring, transmission shafts are rotatably arranged at two sides of the machine body, the rotor and the transmission shafts are respectively and fixedly sleeved with a driving gear and a driven gear which are connected in a meshed mode, reciprocating turntables are fixedly connected to the two transmission shafts, and traction rods connected with the heat exhaust air plates are connected to the reciprocating turntables;
the cold compress assembly comprises a cooling bin which is integrally connected to the upper end face of the machine body and is provided with holes uniformly, a clamping groove communicated with the front cavity is formed in the bottom end of the cooling bin, a heat collection evaporation piece is installed in the clamping groove, a rotating shaft driven by a rotor is arranged in the upper end of the cooling bin in a rotating mode, a pressurizing cam is fixedly sleeved on the rotating shaft, a liquid containing container used for filling cooling liquid is fixedly installed in the cooling bin, a strong spring is welded in the liquid containing container, and a pressurizing piece sleeved in the liquid containing container in a sliding mode is welded on the strong spring.
Preferably, the tail cavity and the front cavity are horizontally arranged in the machine body, and one end of the opening of the tail cavity is in bolted connection with a heat dissipation mesh enclosure with uniform holes.
Preferably, the strong wind wheel is installed at one end position of the rotor in the tail cavity, and the rotor rotatably penetrates through the other end of the inner compartment and extends out of the machine body.
Preferably, an outer hole communicated with the front cavity is formed in the bottom end of the groove, and the two transmission shafts are symmetrically distributed on two sides of the rotor.
Preferably, the outer edge of the reciprocating turntable is integrally connected with a pin bolt which is rotatably sleeved in the traction rod, and the other end of the traction rod, which is far away from the reciprocating turntable and movably penetrates through the bottom end of the groove, is connected with a pin shaft of the hot air exhaust plate.
Preferably, the rotating shaft and the rotor are horizontally arranged in an up-down corresponding mode, and a transmission crawler belt is connected between the rotor and the rotating shaft.
Preferably, the cooling liquid is an ethanol water solution with the concentration of 33% -42%, and the pressurizing cam is movably abutted to the pressurizing piece.
Compared with the prior art, the invention has the following advantages:
1. the invention sets up the inner chamber of hollow structure equipped with female in vivo, in order to carry on the activity installation to the high-speed rotor that runs, through installing the strong wind wheel on the rotor, in order to accelerate the outside low-temperature cold air to enter organism and inner chamber; and a transmission shaft and a reciprocating turntable which are driven by a rotor to rotate are arranged by utilizing a driving gear and a driven gear which are connected in a meshed manner, and the reciprocating turntable is used for dragging and supporting a heat exhaust air plate elastically dragged by a return spring, so that grooves arranged at two sides of the machine body are in an alternative suction and exhaust state, and the discharge of high-temperature hot gas in the inner compartment is accelerated.
2. The invention arranges a cooling bin communicated with the front cavity on the upper end surface of the machine body, the cooling bin is provided with a heat collection evaporation piece capable of absorbing high-temperature heat, a continuously rotatable supercharging cam is arranged by utilizing a transmission crawler, and the supercharging cam is used for extruding the supercharging piece elastically supported by a strong spring, so that ethanol water solution cooling liquid is periodically discharged and soaks the heat collection evaporation piece, and the evaporation and heat absorption of the cooling liquid are realized.
In summary, the invention is provided to movably mount the rotor running at high speed, and the strong wind wheel is mounted on the rotor to accelerate the external low-temperature cold air to enter the machine body and the inner chamber; a reciprocating turntable driven by a rotor to rotate is arranged by utilizing a driving gear and a driven gear, and the reciprocating turntable is used for carrying out traction support on the heat exhaust air plate to enable the grooves to be in an absorption and exhaust alternative state, so that the replacement of cold and hot air in the inner compartment is realized; through setting up the cooling storehouse that is linked together with the antechamber, can carry out absorbent thermal-arrest evaporation element to high temperature heat in the cooling storehouse setting, through setting up sustainable rotatory pressure boost cam, utilize pressure boost cam to extrude the pressure boost piece by powerful spring elastic support to make the regularly outer thermal-arrest evaporation element of arranging and soaking of ethanol water solution coolant liquid, utilize the evaporation process of coolant liquid to accelerate the heat consumption, thereby reduce the environmental heat degree in the antechamber.
Drawings
Fig. 1 is a schematic structural diagram of a motor capable of cooling and protecting through air heat exchange according to the present invention;
FIG. 2 is a left cross-sectional view of a motor with air heat exchange cooling protection according to the present invention;
FIG. 3 is a top cross-sectional view of an electric motor with temperature reduction and protection by air heat exchange according to the present invention;
FIG. 4 is a rear sectional view of a motor with a cooling protection function by air heat exchange according to the present invention;
fig. 5 is an enlarged schematic view of a part a of the structure of the motor capable of performing heat exchange and cooling protection through air, provided by the invention;
fig. 6 is a right sectional view of a motor capable of cooling and protecting through air heat exchange according to the present invention.
In the figure: the heat collecting and evaporating device comprises a machine body 1, a tail cavity 2, a front cavity 3, an inner chamber 4, a rotor 5, a powerful wind wheel 6, an inner hole 7, a groove 8, a return spring 9, a heat exhausting wind plate 10, a transmission shaft 11, a driving gear 12, a driven gear 13, a reciprocating rotary disc 14, a traction rod 15, an outer hole 16, a heat radiating mesh cover 17, a cooling bin 18, a clamping groove 19, a heat collecting and evaporating part 20, a rotating shaft 21, a transmission crawler 22, a pressurizing cam 23, a liquid container 24, a powerful spring 25 and a pressurizing part 26.
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.
Referring to fig. 1-6, a motor capable of cooling and protecting through air heat exchange comprises a machine body 1, wherein a tail cavity 2 and a front cavity 3 which are communicated with each other are respectively arranged in the machine body 1, an inner compartment 4 provided with an inner hole 7 is fixedly arranged in the front cavity 3, as can be seen with specific reference to fig. 2-4 in the specification, the inner compartment 4 is of a hollow columnar structure so as to be convenient for mounting a stator and ensure that a rotor 5 has enough space for rotary motion, a rotor 5 positioned in the tail cavity 2 and the front cavity 3 is rotatably arranged in the machine body 1, and an air cooling assembly and a cold compressing assembly are respectively arranged in the machine body 1 through the rotor 5;
the air cooling assembly comprises a strong wind wheel 6 fixedly sleeved on a rotor 5, grooves 8 communicated with a front cavity 3 are symmetrically formed in side walls of two sides of a machine body 1, a return spring 9 is welded in each groove 8, and a heat exhaust wind plate 10 movably sleeved in each groove 8 is welded on each return spring 9. referring to the accompanying drawings 3-4 and the accompanying drawing 6 in the specification, under the action of the pulling force of each return spring 9, each heat exhaust wind plate 10 abuts against the bottom end of each groove 8 and can seal an outer hole 16, so that high-temperature hot air in the outer cavity 3 cannot be discharged from the position of each groove 8, but a reciprocating turntable 14 supports the heat exhaust wind plates 10 to move outwards and slide through a traction rod 15 in the rotating process, so that the outer hole 16 is opened, the high-temperature hot air in the front cavity 3 can be discharged outwards through the outer hole 16 and the heat exhaust wind plates 10, transmission shafts 11 are rotatably arranged at positions of two sides of the machine body 1, and driving gears 12 and driven gears 13 which are connected with each other in a meshing mode are fixedly sleeved on the rotor 5 and the transmission shafts 11 respectively The two transmission shafts 11 are fixedly connected with reciprocating turntables 14, and the reciprocating turntables 14 are connected with traction rods 15 connected with the heat exhaust air plates 10;
the cold compress assembly comprises a cooling bin 18 which is integrally connected with the upper end surface of the machine body 1 and is provided with holes uniformly, a clamping groove 19 communicated with the front cavity 3 is arranged in the bottom end of the cooling bin 18, a heat collection evaporation part 20 is fixedly clamped in the clamping groove 19, high-temperature hot gas in the front cavity 3 can heat the heat collection evaporation part 20 at high temperature through the clamping groove 19, so that the temperature of the heat collection evaporation part 20 is quickly raised, a rotating shaft 21 driven by a rotor 5 is rotatably arranged at the upper end of the cooling bin 18, a pressurizing cam 23 is fixedly sleeved on the rotating shaft 21, a liquid container 24 filled with cooling liquid is fixedly arranged in the cooling bin 18, a strong spring 25 is welded in the liquid container 24, a pressurizing part 26 which is slidably sleeved in the liquid container 24 is welded on the strong spring 25, the pressurizing part 26 can move up and down in the liquid container 24 under the pressurizing effect of the pressurizing cam 23, so as to pressurize the cooling liquid in the liquid container 24, so that the cooling liquid can overflow to wet the heat collecting evaporation part 20.
The strong wind wheel 6 is arranged at one end of the rotor 5 in the tail cavity 2, the rotation of the strong wind wheel 6 can accelerate the low-temperature cold air outside to enter the tail cavity 2, and the rotor 5 rotates to penetrate through the other end of the inner chamber 4 and extend out of the machine body 1.
An outer hole 16 communicated with the front cavity 3 is formed in the bottom end of the groove 8, most of high-temperature hot air in the front cavity 3 can be discharged outwards through the outer hole 16, so that cold air and hot air flow alternation is realized, and the two transmission shafts 11 are symmetrically distributed on two sides of the rotor 5.
The outer edge of the reciprocating rotary disc 14 is integrally connected with a pin bolt which is rotatably sleeved in the traction rod 15, the traction rod 15 is far away from the reciprocating rotary disc 14 and movably penetrates through the other end of the bottom end of the groove 8 to be in pin connection with the heat exhaust plate 10, the reciprocating rotary disc 14 supports the sealing hot plate 10 to move in the groove 8 in a telescopic mode through the traction rod 15 in the rotating process, and therefore air pressure in the groove 8 is adjusted, and high-temperature hot air in the front cavity 3 can be discharged outside in the groove 8 in a negative pressure mode.
The rotating shaft 21 and the rotor 5 are horizontally arranged corresponding to each other up and down, and a transmission crawler 22 is connected between the rotor 5 and the rotating shaft 21, so that the rotor 5 drives the rotating shaft 21 to synchronously rotate.
The cooling liquid is an ethanol water solution with the concentration of 33% -42%, the pressurizing cam 23 is movably abutted to the pressurizing piece 26, and the ethanol water solution absorbs heat rapidly in the evaporation process so as to rapidly consume high-temperature hot gas in the front cavity 3, so that the environmental temperature in the front cavity 3 is reduced.
The invention can be illustrated by the following operating modes:
in the running process of the motor, the rotor 5 rotates at high speed in the machine body 1 and the inner chamber 4;
the rotor 5 drives the strong wind wheel 6 to rotate, so that external low-temperature cold air sequentially enters the tail cavity 2 and the front cavity 3 through the heat dissipation mesh enclosure 17 and then enters the inner chamber 4 through the inner hole 7 to pressurize high-temperature hot air in the inner chamber 4, and the high-temperature hot air is discharged to the front cavity 3 through the inner hole 7;
the rotor 5 drives two transmission shafts 11 to rotate through a driving gear 12 and a driven gear 13 which are connected in a meshed mode, the transmission shafts 11 drive a reciprocating turntable 14 to synchronously rotate, the reciprocating turntable 14 drives a traction rod 15 to move back and forth through a pin bolt, so that the heat exhaust air plate 10 moves back and forth in the groove 8 under the driving action of the traction rod 15, and meanwhile, under the pulling force action of a return spring 9, an outer hole 16 of the heat exhaust air plate 10 in the extending process is opened, and high-temperature hot gas in the front cavity 3 can be exhausted outwards through the outer hole 16 and the heat exhaust air plate 10;
meanwhile, the high-temperature hot gas in the front cavity 3 heats the heat collection evaporation part 20 in the cooling bin 18;
the rotor 5 drives the rotating shaft 21 to rotate through the transmission crawler 22, the rotating shaft 21 drives the pressurizing cam 23 to synchronously rotate, the pressurizing cam 23 extrudes the pressurizing part 26 in the rotating process, the pressurizing part 26 pressurizes the strong spring 25, the pressurizing part 26 enables cooling liquid in the liquid containing container 24 to overflow in the downward moving process, the heat collecting evaporation part 20 is soaked, the heat collecting evaporation part 20 accelerates evaporation of the cooling liquid in a high-temperature state to achieve heat consumption, and therefore the ambient temperature in the front cavity 3 is reduced.
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 (7)
1. A motor capable of being protected by air heat exchange and cooling comprises a machine body (1) and is characterized in that a tail cavity (2) and a front cavity (3) which are communicated with each other are respectively arranged in the machine body (1), an inner compartment (4) provided with an inner hole (7) is fixedly arranged in the front cavity (3), a rotor (5) positioned in the tail cavity (2) and the front cavity (3) is rotatably arranged in the machine body (1), and an air cooling assembly and a cold compressing assembly are respectively arranged in the machine body (1) through the rotor (5);
the air cooling assembly comprises a strong wind wheel (6) fixedly sleeved on a rotor (5), grooves (8) communicated with a front cavity (3) are symmetrically formed in side walls of two sides of a machine body (1), a return spring (9) is welded in each groove (8), heat exhaust wind plates (10) movably sleeved in the grooves (8) are welded on the return spring (9), transmission shafts (11) are rotatably arranged at positions of two sides of the machine body (1), the rotor (5) and the transmission shafts (11) are respectively and fixedly sleeved with driving gears (12) and driven gears (13) which are in meshed connection, reciprocating turntables (14) are fixedly connected to the two transmission shafts (11), and traction rods (15) connected with the heat exhaust wind plates (10) are connected to the reciprocating turntables (14);
the cold compress assembly comprises a cooling bin (18) which is integrally connected to the upper end face of the machine body (1) and is provided with holes uniformly, a clamping groove (19) communicated with the front cavity (3) is formed in the bottom end of the cooling bin (18), a heat collection evaporation part (20) is installed in the clamping groove (19), a rotating shaft (21) driven by a rotor (5) is arranged at the upper end of the cooling bin (18) in a rotating mode, a pressurizing cam (23) is fixedly installed on the rotating shaft (21), a liquid container (24) used for filling cooling liquid is fixedly installed in the cooling bin (18), a strong spring (25) is welded in the liquid container (24), and the pressurizing part (26) which is slidably sleeved in the liquid container (24) is welded on the strong spring (25).
2. The electric machine capable of performing cooling protection through air heat exchange according to claim 1, wherein the tail cavity (2) and the front cavity (3) are horizontally arranged in the machine body (1), and one end of the opening of the tail cavity (2) is connected with a heat dissipation mesh enclosure (17) with uniform holes through bolts.
3. The electric machine capable of being protected by cooling through air heat exchange according to claim 2, characterized in that the strong wind wheel (6) is installed at one end position of the rotor (5) in the tail cavity (2), and the other end of the rotor (5) which runs through the inner compartment (4) and extends out of the machine body (1) in a rotating way.
4. The electric machine capable of performing air heat exchange and cooling protection according to claim 1, wherein an outer hole (16) communicated with the front cavity (3) is formed in the bottom end of the groove (8), and the two transmission shafts (11) are symmetrically distributed at two side positions of the rotor (5).
5. The electric motor capable of performing heat exchange and temperature reduction protection through air according to claim 1, wherein a pin rotatably sleeved in a draw bar (15) is integrally connected to the outer edge of the reciprocating rotary disc (14), and the other end of the draw bar (15), which is far away from the reciprocating rotary disc (14) and movably penetrates through the bottom end of the groove (8), is in pin connection with the heat exhaust air plate (10).
6. The electric machine capable of performing air heat exchange and temperature reduction protection according to claim 4, wherein the rotating shaft (21) and the rotor (5) are horizontally arranged corresponding to each other up and down, and a transmission crawler (22) is connected between the rotor (5) and the rotating shaft (21).
7. The electric machine capable of performing air heat exchange and temperature reduction protection according to claim 1, wherein the cooling liquid is an ethanol water solution with the concentration of 33% -42%, and the pressurizing cam (23) is movably abutted to the pressurizing piece (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110868043.1A CN113328574B (en) | 2021-07-30 | 2021-07-30 | Motor capable of being protected by air heat exchange and cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110868043.1A CN113328574B (en) | 2021-07-30 | 2021-07-30 | Motor capable of being protected by air heat exchange and cooling |
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| Publication Number | Publication Date |
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| CN113328574A CN113328574A (en) | 2021-08-31 |
| CN113328574B true CN113328574B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110868043.1A Active CN113328574B (en) | 2021-07-30 | 2021-07-30 | Motor capable of being protected by air heat exchange and cooling |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703498B (en) * | 2021-10-27 | 2021-12-24 | 南通金驰机电有限公司 | Motor cooling regulation and control method and system based on air heat exchange |
| CN114530972B (en) * | 2022-04-18 | 2023-09-26 | 东莞市赛极电气科技有限公司 | Dustproof motor cooling system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838947A (en) * | 1970-11-30 | 1974-10-01 | Laing Nikolaus | Rotating electrical machine with evaporation cooling |
| CN110492675A (en) * | 2019-07-05 | 2019-11-22 | 中国科学院电工研究所 | Evaporating type cooling system for motor |
| CN210297434U (en) * | 2019-07-26 | 2020-04-10 | 永城煤电控股集团有限公司 | Colliery is high-efficient heat dissipation heat sink for motor |
-
2021
- 2021-07-30 CN CN202110868043.1A patent/CN113328574B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838947A (en) * | 1970-11-30 | 1974-10-01 | Laing Nikolaus | Rotating electrical machine with evaporation cooling |
| CN110492675A (en) * | 2019-07-05 | 2019-11-22 | 中国科学院电工研究所 | Evaporating type cooling system for motor |
| CN210297434U (en) * | 2019-07-26 | 2020-04-10 | 永城煤电控股集团有限公司 | Colliery is high-efficient heat dissipation heat sink for motor |
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| CN113328574A (en) | 2021-08-31 |
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