CN113644785A - Heat dissipation protection device for motor - Google Patents
Heat dissipation protection device for motor Download PDFInfo
- Publication number
- CN113644785A CN113644785A CN202111195456.4A CN202111195456A CN113644785A CN 113644785 A CN113644785 A CN 113644785A CN 202111195456 A CN202111195456 A CN 202111195456A CN 113644785 A CN113644785 A CN 113644785A
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- heat dissipation
- block
- motor
- wall
- plate
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a heat dissipation protection device for a motor, which comprises a heat dissipation box, wherein a ventilating plate is welded on the inner wall of the heat dissipation box, a heat transfer plate is inserted in the upper end of the ventilating plate in a penetrating manner, hydrogel is arranged at the upper end of the ventilating plate, two electric connecting columns are arranged inside the hydrogel, a capacitor is arranged inside the heat dissipation box, the two electric connecting columns are communicated with the capacitor through a wire, a heat dissipation fan is arranged on the side wall of one end of the heat dissipation box and communicated with the capacitor through a wire, and a plurality of air outlets are formed in the side wall of the other end of the heat dissipation box in a penetrating manner. In this device, through setting up the aquogel, can utilize the inside evaporation of water of aquogel, absorb the heat around the motor to can reach the effect of cooling down to the motor, and at aquogel heat absorption in-process, can make the inside ion of aquogel remove, thereby can the generating current, in the inside storage of condenser, can realize the effect of cooling down and accumulate.
Description
Technical Field
The invention relates to the technical field of motor protection, in particular to a heat dissipation protection device for a motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the main function of the motor is to generate driving torque, the driving torque is used as a power source of electrical appliances or various machines, the rotor of a generator is pushed by utilizing heat energy, water energy and the like to generate electricity, along with the gradual maturity of a wind power generation technology, wind power also slowly enters our life, and the types of working power supplies are divided: the electric vehicle can be divided into a direct current motor and an alternating current motor, wherein the direct current motor runs by depending on direct current working voltage and is widely applied to radio recorders, video disc players, electric shavers, hair dryers, electronic watches, toys and the like;
in modern life, the motor can produce great heat at the operation in-process, and heat is piled up around the motor and can be caused the influence to the operation of the inside electronic components of motor, therefore can the life of greatly reduced motor, consequently need design heat abstractor to dispel the heat to the motor, and current heat abstractor radiating effect is relatively poor to can cause great influence to the use of motor, for this reason, we have proposed the better motor of radiating effect heat protection device.
Disclosure of Invention
The invention aims to solve the problem of poor heat dissipation effect of the existing motor, and provides a heat dissipation protection device for the motor.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a heat dissipation protection device for motor, includes the heat dissipation case, the inner wall welding of heat dissipation case has the air-permeable plate, the one end that the heat dissipation incasement wall was kept away from to the air-permeable plate is equipped with the heat transfer plate, the upper end of air-permeable plate is provided with aquogel thermoelectric material, aquogel thermoelectric material's inside is provided with two and connects the electric post, the heat dissipation incasement portion is provided with the condenser, two connect the electric post all through wire and condenser intercommunication, the one end lateral wall of heat dissipation case is provided with radiator fan, radiator fan passes through wire and condenser intercommunication, the other end lateral wall of heat dissipation case runs through and has seted up a plurality of gas outlets, the lateral part of heat dissipation case is provided with cooling device, the interior bottom welding of heat dissipation case has the response piece, the inside of response piece is provided with induction device.
In a heat dissipation protection device for motor of foretell, cooling device is including welding in the radiating block of radiating case lateral wall, the upper end and the inside outlet duct intercommunication that passes through of radiating block, the lateral wall of radiating block and the inside of radiating case pass through the intake pipe intercommunication.
In the heat dissipation protection device for the motor, the partition plate is welded on the inner wall of the heat dissipation block, the air outlet pipe and the air inlet pipe are respectively arranged on two sides of the partition plate, the bottom of the heat dissipation block is inserted with the communicating pipe in a penetrating manner, two ends of the communicating pipe are respectively arranged on two sides of the partition plate, the inner wall of the heat dissipation box and the bottom of the air permeable plate are welded with the blocking block together, the air inlet pipe is positioned in the blocking block, and the blocking block, the air permeable plate and the heat dissipation box form a space; .
In the heat dissipation protection device for the motor, the induction device comprises a baffle welded on the inner wall of an induction block, two symmetrically arranged electricity connection blocks are welded on the inner wall of the induction block, and the electricity connection blocks are located above the baffle.
In the heat dissipation protection device for the motor, the inner wall of the induction block is connected with the trapezoidal block in a sealing and sliding mode, the upper end of the trapezoidal block is provided with the electric connection plate, the electric connection plate is configured to be powered off when the electric connection plate is in contact with the electric connection block, the top in the induction block is glued with the air bag, and the electric connection plate abuts against the air bag.
In foretell heat dissipation protection device for motor, the bottom of trapezoidal piece is run through and is seted up out basin and intake chamber, the sliding tray has been seted up to the bottom of trapezoidal piece, the welding of the interior bottom of response piece has the slide bar, slide bar and sliding tray sealing sliding connection, the sliding tray inner wall is provided with the contact piece, radiator fan opens when contact piece configures into with the slide bar contact, and contact piece and slide bar electricity are connected condenser and radiator fan. .
Compared with the prior art, the invention has the advantages that:
1. in the device, the hydrogel thermoelectric material is arranged, so that the heat around the motor can be absorbed by utilizing the evaporation of water in the hydrogel thermoelectric material, the effect of cooling the motor can be achieved, current can be generated in the heat absorption process of the hydrogel thermoelectric material and stored in the capacitor, and the effects of cooling and electricity storage can be realized;
2. in the device, the heat dissipation block which is in contact with the outside is arranged, so that the water vapor which absorbs heat can be cooled, the water vapor which is cooled supplements the hydrogel thermoelectric material, the continuous work of the hydrogel thermoelectric material can be realized, the continuous cooling of the motor can be realized, the overheating condition of the motor can be reduced, and the motor can be protected;
3. when the temperature in the heat dissipation box is high due to long-time operation of the motor, the contact block can be in contact with the sliding rod due to expansion of the air bag, so that the heat dissipation fan can operate, hot air can be discharged, the heat dissipation effect of the motor can be better due to heat absorption of the hydrogel thermoelectric material, the heat dissipation effect of the driving fan can be controlled according to the height of the temperature in the heat dissipation box, and the heat dissipation effect can be better;
4. when the motor breaks down in long-time operation, can make the inside temperature accumulation of heat dissipation case rise to can make to connect the electroplax and connect the electric piece to offset, thereby make two connect the electric piece switch-on, thereby can realize the outage to the motor, and then can play the overheat protection to the motor, after the inside temperature of heat dissipation case reduces, can postpone the return.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation protection device for a motor according to the present invention;
fig. 2 is a top view of a heat dissipation protection device for a motor according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural diagram of a heat dissipation block in the heat dissipation protection device for the motor according to the present invention;
fig. 5 is a schematic structural diagram of an inductor in a heat dissipation protection device for a motor according to the present invention.
In the figure: 1 heat dissipation box, 2 air-permeable plate, 3 heat transfer plate, 4 hydrogel thermoelectric material, 5 electric connecting column, 6 capacitor, 7 heat dissipation fan, 8 air outlet, 9 heat dissipation block, 10 air outlet pipe, 11 air inlet pipe, 12 partition board, 13 communicating pipe, 14 blocking block, 15 induction block, 16 baffle, 17 electric connecting block, 18 trapezoidal block, 19 electric connecting plate, 20 air bag, 21 water outlet groove, 22 water inlet groove, 23 sliding groove, 24 sliding rod and 25 contact block.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a heat dissipation protection device for a motor comprises a heat dissipation box 1, wherein a vent plate 2 is welded on the inner wall of the heat dissipation box 1, a heat transfer plate 3 is arranged at one end, away from the inner wall of the heat dissipation box 1, of the vent plate 2, a hydrogel thermoelectric material 4 is arranged at the upper end of the vent plate 2, two electric connecting columns 5 are arranged inside the hydrogel thermoelectric material 4, a capacitor 6 is arranged inside the heat dissipation box 1, the two electric connecting columns 5 are both communicated with the capacitor 6 through a wire, a heat dissipation fan 7 is arranged on the side wall of one end of the heat dissipation box 1, the heat dissipation fan 7 is communicated with the capacitor 6 through a wire, a plurality of air outlets 8 are formed in the side wall of the other end of the heat dissipation box 1 in a penetrating manner, a cooling device is arranged on the side portion of the heat dissipation box 1, an induction block 15 is welded at the inner bottom of the heat dissipation box 1, and an induction device is arranged inside the induction block 15; the cooling device comprises a radiating block 9 welded on the side wall of the radiating box 1, the upper end of the radiating block 9 is communicated with the inside of the radiating box 1 through an air outlet pipe 10, and the side wall of the radiating block 9 is communicated with the inside of the radiating box 1 through an air inlet pipe 11; the inner wall welding of radiating block 9 has baffle 12, and the bottom of radiating block 9 is run through and is inserted and be equipped with communicating pipe 13, and the common welding of the bottom of radiating box 1 inner wall and ventilative board 2 has stop block 14, and intake pipe 11 is located inside stop block 14, and ventilative board 2 is located inside stop block 14 to can realize the reuse of vapor.
The induction device comprises a baffle 16 welded on the inner wall of the induction block 15, two symmetrically-arranged electric connection blocks 17 are welded on the inner wall of the induction block 15, the electric connection blocks 17 are positioned above the baffle 16, and insulating liquid is arranged at the bottom of the baffle 16; the inner wall of the induction block 15 is connected with a trapezoidal block 18 in a sealing sliding mode, the upper end of the trapezoidal block 18 is provided with an electric connection plate 19, the top of the inside of the induction block 15 is glued with an air bag 20, the electric connection plate 19 abuts against the air bag 20, the upper end and the side wall of the electric connection plate 19 are subjected to insulation treatment, the two electric connection blocks 17 are communicated with a circuit of the motor through wires, the motor can be turned off when the two electric connection blocks 17 are communicated, and therefore the motor can be protected; the bottom of trapezoidal piece 18 runs through and has seted up out basin 21 and intake antrum 22, it is provided with the check valve that switches on opposite direction to go out basin 21 and the inside intake antrum 22, the conducting state of the inside check valve of play basin 21 is from the upper end of trapezoidal piece 18 to the bottom of trapezoidal piece 18, it is big to go out basin 21 than the intake antrum 22 opening, sliding tray 23 has been seted up to the bottom of trapezoidal piece 18, the interior bottom welding of response piece 15 has slide bar 24, slide bar 24 and sliding tray 23 sealing sliding connection, sliding tray 23 inner wall is provided with contact block 25, radiator fan 7 opens when contact block 25 configures into with slide bar 24 contact, contact block 25 is connected condenser 6 and radiator fan 7 with slide bar 24 electricity, thereby can be according to the heat around the motor, realize the control to radiator fan 7 internal current size, can realize the abundant heat dissipation of motor, make the radiating effect better.
In the invention, heat is generated in the running process of the motor, the heat is transferred through the heat transfer plate 3 and reaches the position of the hydrogel thermoelectric material 4, water in the hydrogel thermoelectric material 4 absorbs the heat to evaporate, the temperature around the motor can be reduced, and the hydrogel thermoelectric material 4 can generate current in the heat absorption process and store the current in the capacitor 6;
the evaporated steam enters the inside of the heat dissipation block 9 along the air outlet pipe 10 and contacts with the outside through the heat dissipation block 9, so that the heat-absorbed steam can be cooled and finally discharged along the air inlet pipe 11, the steam enters the inside of the blocking block 14, the cooled steam enters the inside of the hydrogel thermoelectric material 4 along the breathable plate 2, the moisture is supplemented, the moisture heat absorption and evaporation can be recycled, the continuity of cooling of the hydrogel thermoelectric material 4 can be effectively realized, the continuous absorption of heat generated in the running process of the motor can be realized, and the stability around the motor can be greatly reduced;
when the motor runs for a long time, the temperature in the heat dissipation box 1 can be continuously raised, so that the air bag 20 can be expanded, the electric connection plate 19 and the trapezoidal block 18 can be pushed to move downwards, and when the temperature in the heat dissipation box 1 is higher, the sliding rod 24 can be in contact with the contact block 25 in the sliding groove 23, so that the communication of a circuit for opening and closing the heat dissipation fan 7 can be realized, the hot air around the motor can be discharged by using the heat dissipation fan 7, the heat dissipation of the motor can be realized, the heat dissipation of the motor can be more thorough by combining the heat dissipation of the hydrogel thermoelectric material 4, and the heat dissipation fan 7 is connected with the capacitor 6, so that the energy-saving effect can be realized;
after the cooling fan 7 is switched on, the degree of expansion of the air bag 20 can be changed according to the temperature inside the cooling box 1, so that the distance of downward movement of the trapezoidal block 18 can be adjusted, the length of a circuit connected with the slide bar 24 can be adjusted, the slide bar 24 is a conductor, the resistance of the slide bar 24 can be changed, the current communicated with the cooling fan 7 can be changed, and the cooling fan 7 can be correspondingly controlled according to the temperature;
and when motor long-time running or motor broke down, can make the inside high temperature of heat dissipation case 1, thereby can make to connect the electroplax and connect the contact of electricity piece 17, thereby make the motor outage, thereby can play overheat protection's effect to the motor, and after heat dissipation case 1 inside temperature reduced, gasbag 20 can drive and connect electroplax 19 and trapezoidal piece 18 to move upwards, because the intake flume 22 opening is less, make trapezoidal piece 18 rebound in-process comparatively slow, can play the effect that the time delay was resumeed, can be convenient for the safe handling of motor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a heat dissipation protection device for motor, includes heat dissipation case (1), its characterized in that, the inner wall welding of heat dissipation case (1) has ventilative board (2), the upper end of ventilative board (2) is run through and is inserted and be equipped with heat transfer plate (3), the upper end of ventilative board (2) is provided with aquogel thermoelectric material (4), the inside of aquogel thermoelectric material (4) is provided with two electrical connection posts (5), the inside condenser (6) that is provided with of heat dissipation case (1), two electrical connection posts (5) all communicate with condenser (6) through the wire, the one end lateral wall of heat dissipation case (1) is provided with radiator fan (7), radiator fan (7) communicate with condenser (6) through the wire, the other end lateral wall of heat dissipation case (1) has run through and has seted up a plurality of gas outlets (8).
2. The heat dissipation protection device for the motor is characterized in that a cooling device is arranged on the side part of the heat dissipation box (1), the cooling device comprises a heat dissipation block (9) welded on the side wall of the heat dissipation box (1), the upper end of the heat dissipation block (9) is communicated with the inside of the heat dissipation box (1) through an air outlet pipe (10), and the side wall of the heat dissipation block (9) is communicated with the inside of the heat dissipation box (1) through an air inlet pipe (11);
the heat dissipation box is characterized in that a partition plate (12) is welded on the inner wall of the heat dissipation block (9), an air outlet pipe (10) and an air inlet pipe (11) are respectively arranged on two sides of the partition plate (12), a communicating pipe (13) is inserted through the bottom of the heat dissipation block (9), two ends of the communicating pipe (13) are respectively arranged on two sides of the partition plate (12), a blocking block (14) is welded on the inner wall of the heat dissipation box (1) and the bottom of the breathable plate (2) together, the air inlet pipe (11) is located inside the blocking block (14), and the blocking block (14), the breathable plate (2) and the heat dissipation box (1) form a space in a surrounding mode;
inside vapor after the evaporation got into radiating block (9) along outlet duct (10), through radiating block (9) and outside contact, thereby can realize the cooling to the vapor after the heat absorption, finally can discharge along intake pipe (11), make vapor get into block (14) inside, and inside vapor through the cooling can get into thermocouple aquogel (4) along ventilative board (2), the realization was to the replenishment of thermocouple aquogel moisture.
3. The heat dissipation protection device for the motor is characterized in that an induction block (15) is welded at the inner bottom of the heat dissipation box (1), an induction device is arranged inside the induction block (15), the induction device comprises a baffle plate (16) welded on the inner wall of the induction block (15), two symmetrically arranged power connection blocks (17) are welded on the inner wall of the induction block (15), and the power connection blocks (17) are positioned above the baffle plate (16);
the inner wall of the induction block (15) is connected with a trapezoidal block (18) in a sealing and sliding mode, the upper end of the trapezoidal block (18) is provided with an electric connection plate (19), when the electric connection plate (19) is configured to be in contact with the electric connection block (17), a motor is powered off, an air bag (20) is glued to the top in the induction block (15), and the electric connection plate (19) abuts against the air bag (20);
a water outlet groove (21) and a water inlet groove (22) are formed in the bottom of the trapezoidal block (18) in a penetrating mode, one-way valves with opposite conduction directions are arranged in the water outlet groove (21) and the water inlet groove (22), the conduction state of the one-way valves in the water outlet groove (21) is from the upper end of the trapezoidal block (18) to the bottom of the trapezoidal block (18), and the opening of the water outlet groove (21) is larger than that of the water inlet groove (22); sliding groove (23) have been seted up to the bottom of trapezoidal piece (18), the welding of the interior bottom of response piece (15) has slide bar (24), slide bar (24) and sliding groove (23) sealed sliding connection, sliding groove (23) inner wall is provided with contact block (25), radiator fan (7) are opened when contact block (25) are configured into and contact with slide bar (24), and condenser (6) and radiator fan (7) are connected to contact block (25) and slide bar (24) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195456.4A CN113644785B (en) | 2021-10-14 | 2021-10-14 | Heat dissipation protection device for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195456.4A CN113644785B (en) | 2021-10-14 | 2021-10-14 | Heat dissipation protection device for motor |
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| Publication Number | Publication Date |
|---|---|
| CN113644785A true CN113644785A (en) | 2021-11-12 |
| CN113644785B CN113644785B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111195456.4A Active CN113644785B (en) | 2021-10-14 | 2021-10-14 | Heat dissipation protection device for motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857556A (en) * | 2022-04-29 | 2022-08-05 | 海门市华呈精密标准件有限公司 | Slowly-extinguishing heat-dissipation lamp |
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| CN109943002A (en) * | 2019-04-02 | 2019-06-28 | 武汉大学 | It is a kind of from moisture absorption hydrogel, preparation method and based on its thermal management algorithm |
| CN111333868A (en) * | 2020-03-26 | 2020-06-26 | 武汉大学 | Composite hydrogel with synchronous evaporation heat dissipation and waste heat recovery capabilities, preparation method and thermal management method |
| CN111857298A (en) * | 2020-07-31 | 2020-10-30 | 广州狸园科技有限公司 | Heat abstractor for computer based on big data service |
| CN212278020U (en) * | 2020-04-15 | 2021-01-01 | 咸宁职业技术学院 | Novel protection for mechatronic motor device |
| CN112652698A (en) * | 2020-12-23 | 2021-04-13 | 广东省科学院化工研究所 | Thermoelectric conversion material and thermoelectric conversion device |
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2021
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20170244306A1 (en) * | 2016-02-24 | 2017-08-24 | Ge Aviation Systems Llc | Method and assembly of a power generation system |
| CN109943002A (en) * | 2019-04-02 | 2019-06-28 | 武汉大学 | It is a kind of from moisture absorption hydrogel, preparation method and based on its thermal management algorithm |
| CN111333868A (en) * | 2020-03-26 | 2020-06-26 | 武汉大学 | Composite hydrogel with synchronous evaporation heat dissipation and waste heat recovery capabilities, preparation method and thermal management method |
| CN212278020U (en) * | 2020-04-15 | 2021-01-01 | 咸宁职业技术学院 | Novel protection for mechatronic motor device |
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| CN114857556A (en) * | 2022-04-29 | 2022-08-05 | 海门市华呈精密标准件有限公司 | Slowly-extinguishing heat-dissipation lamp |
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| CN113644785B (en) | 2022-02-22 |
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