CN111009984B - Protective cover capable of automatically cooling motor at high temperature - Google Patents
Protective cover capable of automatically cooling motor at high temperature Download PDFInfo
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- CN111009984B CN111009984B CN202010059285.1A CN202010059285A CN111009984B CN 111009984 B CN111009984 B CN 111009984B CN 202010059285 A CN202010059285 A CN 202010059285A CN 111009984 B CN111009984 B CN 111009984B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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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
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a protective cover capable of automatically cooling a motor at high temperature, which comprises a base, wherein the motor can be placed on the upper end surface of the base, the front end and the rear end in the upper end surface of the base are symmetrically provided with turnover cavities with openings facing to one side far away from the symmetric center of the base, turnover plates for protecting the front side, the rear side and the upper side of the motor are rotatably arranged between the left wall and the right wall of the turnover cavities, the left end surface and the right end surface of each turnover plate are respectively and fixedly provided with a left baffle plate and a right baffle plate, the front side, the rear side, the left side, the right side and the upper side of the motor are sealed by the turnover plates, the motor is further protected, meanwhile, a clamping block is abutted against an output shaft of the motor, partial power of the output shaft is output, and when the temperature of the motor rises, a temperature, and then realize air cycle, and then cool down to the motor.
Description
Technical Field
The invention relates to the technical field of motor protection, in particular to a protective cover capable of automatically cooling a motor at high temperature.
Background
The motor, it is visible everywhere in daily life, some places are when using the motor, because the environment is abominable, the motor is directly placed and is easily impaired in the external world, when causing the loss, still can influence the motor work, cause the influence to work, if directly seal the protection with the motor, the motor can produce a large amount of heats when moving, the heat constantly piles up in the confined space and can cause the high temperature, and then can cause the motor to damage, some safety cover can realize the cooling protection to the motor, but need additionally set up the motor and provide power, and all can cool down always, can't be according to motor temperature automatic start or stop, need artifical start. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the existing motor protection cover needs to be additionally provided with a motor to cool down and protect the motor, and cannot be automatically started or closed according to the temperature of the motor, so that the use is inconvenient.
In order to solve the problems, the present embodiment designs a protective cover capable of automatically cooling a motor at high temperature, the protective cover capable of automatically cooling a motor at high temperature comprises a base, the motor can be placed on the upper end surface of the base, a turnover cavity with an opening facing away from one side of the symmetry center of the base is symmetrically arranged at the front end and the rear end in the upper end surface of the base, a turnover plate for protecting the front side and the rear side of the motor and the upper side is rotatably arranged between the left wall and the right wall of the turnover cavity, a left baffle plate and a right baffle plate are respectively and fixedly arranged on the left end surface and the right end surface of the turnover plate, the left baffle plate and the right baffle plate on the front side and the rear side can abut against each other and protect the left side and the right side of the motor, a power device is arranged in the right baffle plate, a semicircular through-hole which is positioned, the circular wall of the through shaft hole is slidably provided with a clamping block which can be abutted against a motor output shaft, the front side and the rear side of the clamping block are symmetrically arranged in the front and the rear direction, one side of the through shaft hole, which is far away from a symmetry center, is provided with a semicircular arc cavity, a semicircular annular rotating plate is slidably arranged in the circular arc cavity, the circular arc cavities at the front side and the rear side are spliced into a circular ring, the rotating plates at the front side and the rear side are also spliced into a circular ring and can rotate in the circular arc cavity, the right end in the inner circular surface of the rotating plate is fixedly provided with a sliding magnet, the right end in the circular wall in the circular arc cavity is fixedly provided with a fixed magnet, the left side in the base is provided with a fan device, a fan is arranged in the fan device, the right side in the base is provided with a temperature sensing device, a lower pressing plate is arranged in the temperature sensing device, the, and then the rotating plate is in power connection with the fan, and the kinetic energy of the motor is transmitted to the fan.
Preferably, the magnetic force between the sliding magnet and the fixed magnet is smaller than the friction force generated when the clamping block is abutted against the output shaft of the motor.
Wherein, fan unit is including locating left side and ascending fan chamber of opening in the base, the rotatable fan axle that is equipped with in fan chamber lower wall center, the fan is fixed to be located fan axle upper end, fan chamber downside is equipped with the bevel gear chamber, fan axle lower extreme extends to the bevel gear intracavity is fixed and is equipped with driven bevel gear, the rotatable meshing that is equipped with of bevel gear chamber right side wall is in driven bevel gear's drive bevel gear, the fixed ventilative baffle that is equipped with of fan chamber opening part, symmetry and intercommunication are equipped with the gas vent that the opening is decurrent around the fan chamber lower wall.
Preferably, be equipped with the ventilation chamber in the returning face plate, the ventilation chamber is close to the inner wall intercommunication of symmetry center one side and is equipped with the mouth of blowing, the ventilation chamber is close to returning face plate rotation center department is equipped with the air vent of opening left, fan chamber left wall internal fixation is equipped with the cooler, bilateral symmetry and intercommunication around the cooler be equipped with communicate in air vent open-ended gas transmission pipeline, cooler left side intercommunication is equipped with the air inlet of opening left.
Wherein, power device locates including the intercommunication lead to the shaft hole with half left half's semicircle arc's guide chute between the arc chamber, both sides around slidable respectively in the guide chute be equipped with fixed connection in press from both sides tight piece with connecting rod between the rotor plate, rotor plate excircle internal fixation is equipped with the rack of semicircle ring type, the rear side the rear intercommunication is equipped with the decurrent spur gear chamber of opening under the arc chamber, rotatable being equipped with between the wall about the spur gear chamber mesh in the initiative spur gear of rack.
Preferably, a transmission cavity with an upward opening and communicated with the straight gear cavity is arranged on the right side in the base and right opposite to the lower side of the straight gear cavity, a transmission straight gear capable of being meshed with the lower end of the driving straight gear is rotatably arranged in the transmission cavity, and a driven straight gear meshed with the front lower part of the transmission straight gear is rotatably arranged on the left wall of the transmission cavity and right opposite to the right side of the temperature sensing device.
Wherein the temperature sensing device comprises an air pressure cavity which is arranged in the base and has an upward opening and is positioned on the lower side of the heat conducting block, the opening of the air pressure cavity can be sealed by the heat conducting block, the lower pressing plate can be arranged in the air pressure cavity in a vertical sliding manner, a certain gap is formed between the lower pressing plate and the heat conducting block, a lower pressing rod is fixedly arranged at the lower end of the lower pressing plate, a connecting cavity is arranged at the lower side of the air pressure cavity, a connecting plate is arranged in the connecting cavity in a horizontal sliding manner, a groove is arranged in the upper end surface of the connecting plate, the lower end of the lower pressing rod can extend into the groove and push the connecting plate to move right, a sleeve is arranged in the connecting plate in a horizontal penetrating manner, a spline shaft is rotatably arranged in the left wall of the connecting cavity, the left end of the spline shaft is fixedly connected with the, the right end of the transmission shaft is fixedly connected with the axis of the driven straight gear, and the left end of the transmission shaft can extend into the sleeve and is connected with the sleeve through a spline.
Preferably, a compression spring is fixedly connected between the lower end of the lower pressing plate and the lower wall of the air pressure cavity, and the compression spring can limit the air pressure required by downward movement of the lower pressing plate and provide power for upward movement and return of the lower pressing plate.
Preferably, an extension spring is fixedly connected between the left end of the connecting plate and the left wall of the connecting cavity, and the extension spring can pull the connecting plate to move left and reset.
Preferably, the upper end of the turnover plate is fixedly provided with locking blocks, the locking blocks are symmetrically arranged on the front side and the rear side, and the locking blocks on the front side and the rear side can be clamped and clamped by screws and nuts.
The invention has the beneficial effects that: the motor is sealed at the front, the back, the left, the right and the upper side through the turnover plate, the left baffle and the right baffle which are symmetrically arranged at the front and the back, so that the motor is protected, meanwhile, partial power of an output shaft is output through the tight abutting between the clamping block and the output shaft of the motor, and after the temperature of the motor rises, the arranged temperature sensing device transmits the partial power to the fan device, so that the air circulation is realized, and the temperature of the motor is further reduced.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall structure of a protective cover for automatically cooling a motor at a high temperature according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a protective cover capable of automatically cooling a motor at high temperature, which is mainly applied to the protection of the motor, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a protective cover capable of automatically cooling a motor at high temperature, which comprises a base 11, wherein the motor can be placed on the upper end surface of the base 11, the front end and the rear end in the upper end surface of the base 11 are symmetrically provided with turnover cavities 12 with openings facing to one side far away from the symmetric center of the base 11, a turnover plate 13 for protecting the front side, the rear side and the upper side of the motor is rotatably arranged between the left wall and the right wall of the turnover cavity 12, the left end surface and the right end surface of the turnover plate 13 are respectively and fixedly provided with a left baffle plate 14 and a right baffle plate 15, the front side, the rear side, the left baffle plate 14 and the right baffle plate 15 can be abutted and can protect the left side and the right side of the motor, a power device 101 is arranged in the right baffle plate 15, a semicircular through shaft hole 16 which is positioned on one side end surface of the right baffle plate 15 close to the symmetric center and penetrates through the left side and the, the clamping blocks 17 on the front side and the rear side are symmetrically arranged in the front and the rear side, a semicircular arc cavity 18 is arranged on one side of the through-shaft hole 16, which is far away from the center of symmetry, a semicircular annular rotating plate 19 is slidably arranged in the arc cavity 18, the circular arc cavities 18 on the front side and the rear side are spliced into a ring, the rotating plates 19 on the front side and the rear side are also spliced into a ring and can rotate in the arc cavity 18, a sliding magnet 20 is fixedly arranged at the right end in the inner circular surface of the rotating plate 19, a fixed magnet 21 is fixedly arranged at the right end in the inner circular wall of the arc cavity 18, a fan device 102 is arranged at the left side in the base 11, a fan 22 is arranged in the fan device 102, a temperature sensing device 103 is arranged at the right side in the base 11, a lower pressing plate 23 is arranged in the temperature sensing device 103, a heat conducting block 24 positioned on the upper end surface of the base 11 and positioned on the upper, the rotating plate 19 is in power connection with the fan 22, and the kinetic energy of the motor is transmitted to the fan 22.
Advantageously, the magnetic force between the sliding magnet 20 and the fixed magnet 21 is smaller than the friction force generated when the clamping block 17 abuts against the output shaft of the motor.
According to an embodiment, a detailed description is given below on the fan device 102, the fan device 102 includes a fan cavity 25 that is disposed on the left side in the base 11 and has an upward opening, a fan shaft 26 is rotatably disposed at the center of a lower wall of the fan cavity 25, the fan 22 is fixedly disposed at the upper end of the fan shaft 26, a bevel gear cavity 27 is disposed at the lower side of the fan cavity 25, a driven bevel gear 28 is fixedly disposed in the bevel gear cavity 27, a driving bevel gear 29 engaged with the driven bevel gear 28 is rotatably disposed on a right wall of the bevel gear cavity 27, a ventilation baffle 30 is fixedly disposed at an opening of the fan cavity 25, and the lower wall of the fan cavity 25 is symmetrically disposed in the front-back direction and is communicated with an exhaust port 37 having a downward opening.
Beneficially, be equipped with ventilation chamber 31 in the returning face plate 13, ventilation chamber 31 is close to the intercommunication of symmetry center one side inner wall and is equipped with blowing mouth 32, ventilation chamber 31 is close to returning face plate 13 center of rotation department is equipped with the air vent 33 of opening left, fan chamber 25 left wall internal fixation is equipped with cooler 34, cooler 34 front and back bilateral symmetry and intercommunication be equipped with communicate in air transmission pipeline 35 of air vent 33 opening, cooler 34 left side intercommunication is equipped with opening air inlet 36 left.
According to the embodiment, the power device 101 is described in detail below, the power device 101 includes a semicircular arc-shaped guide chute 40 communicated with the left half portion between the through-shaft hole 16 and the arc cavity 18, a connecting rod 41 fixedly connected between the clamping block 17 and the rotating plate 19 is slidably arranged in the guide chute 40 on the front and rear sides, respectively, a semicircular-ring-shaped rack 42 is fixedly arranged in the outer circular surface of the rotating plate 19, a straight gear cavity 43 with a downward opening is communicated with the lower rear portion of the arc cavity 18 on the rear side, and a driving straight gear 44 meshed with the rack 42 is rotatably arranged between the left wall and the right wall of the straight gear cavity 43.
Beneficially, a transmission cavity 45 which is opened upwards and can be communicated with the straight gear cavity 43 is arranged on the right side in the base 11 and is right opposite to the lower side of the straight gear cavity 43, a transmission straight gear 46 which can be meshed with the lower end of the driving straight gear 44 is rotatably arranged in the transmission cavity 45, and a driven straight gear 47 which is meshed with the front lower part of the transmission straight gear 46 is rotatably arranged on the left wall of the transmission cavity 45 and is right opposite to the right side of the temperature sensing device 103.
According to the embodiment, the temperature sensing device 103 will be described in detail below, the temperature sensing device 103 includes an air pressure chamber 48 disposed in the base 11 and having an upward opening and located below the heat conducting block 24, the heat conducting block 24 can seal the opening of the air pressure chamber 48, the lower pressing plate 23 is slidably disposed in the air pressure chamber 48 up and down, a gap exists between the lower pressing plate 23 and the heat conducting block 24, a lower pressing rod 49 is fixedly disposed at the lower end of the lower pressing plate 23, a connecting chamber 50 is disposed below the air pressure chamber 48, a connecting plate 51 is slidably disposed in the connecting chamber 50 from left to right, a groove 52 is disposed in an upper end surface of the connecting plate 51, a lower end of the lower pressing rod 49 can extend into the groove 52 and push the connecting plate 51 to move right, a sleeve 53 is disposed in the connecting plate 51 in a left and right penetrating manner, a spline shaft 54 is rotatably disposed in a left wall, the left end of the spline shaft 54 is fixedly connected to the axis of the driving bevel gear 29 and the right end of the spline shaft extends into the sleeve 53 and is connected with the spline, a transmission shaft 55 is rotatably arranged in the right wall of the connecting cavity 50, and the right end of the transmission shaft 55 is fixedly connected to the axis of the driven straight gear 47 and the left end of the driven straight gear can extend into the sleeve 53 and is connected with the spline.
Advantageously, a compression spring 56 is fixedly connected between the lower end of the lower pressure plate 23 and the lower wall of the air pressure chamber 48, and the compression spring 56 can limit the air pressure required by the downward movement of the lower pressure plate 23 and provide power for the upward movement and return of the lower pressure plate 23.
Advantageously, an extension spring 61 is fixedly connected between the left end of the connecting plate 51 and the left wall of the connecting cavity 50, and the extension spring 61 can pull the connecting plate 51 to move left and reset.
Advantageously, the upper end of the roll-over plate 13 is fixedly provided with a locking block 60, the locking blocks 60 on the front and rear sides are symmetrically arranged, and the locking blocks 60 on the front and rear sides can be clamped by screws and nuts and the roll-over plate 13 can be clamped.
The following will describe in detail the use steps of a protective cover capable of automatically cooling a motor at high temperature with reference to fig. 1 to 6:
in an initial state, the turnover plate 13, the left baffle plate 14 and the right baffle plate 15 are positioned on the upper side of the base 11, the rotating plate 19 on the front side and the rotating plate on the rear side and the rack 42 on the front side and the rear side are respectively positioned in the arc cavities 18 on the front side and the rear side, the clamping blocks 17 on the front side and the rear side are respectively positioned in the through shaft holes 16 on the front side and the rear side, the fixed magnet 21 and the sliding magnet 20 are mutually attracted and aligned, the driving straight gear 44 is meshed with the transmission straight gear 46, the lower pressing plate 23 is positioned at the upper limit position under the elasticity of the compression-resistant spring 56.
When the manual turnover plate 13 is opened towards the front side and the rear side, the left baffle 14 and the right baffle 15 at the front side and the rear side are also turned over towards the front side and the rear side to be away from the front side and the rear side, the motor is placed on the upper side of the base 11 and outputs towards the right side, the heat conduction block 24 is contacted with the bottom of the motor, the turnover plate 13, the left baffle 14 and the right baffle 15 are turned over and reset manually at the moment, the motor is sealed, the through shaft holes 16 at the front side and the rear side are spliced into a complete circle, the circular cavities 18 at the front side and the rear side are spliced into a complete circular ring, the rotating plates 19 at the front side and the rear side and the rack 42 are also spliced into a complete circular ring, the output shaft of the motor extends out through the spliced through shaft hole 16, the clamping blocks 17 at the front side and the rear side are abutted against the output shaft, when the motor is started, because the friction force between the clamping, the connecting rod 41 drives the rotating plate 19 to rotate, the rotating plate 19 and the rack 42 are driven to rotate in the arc cavity 18, the driving straight gear 44 is driven to rotate through gear engagement, the driving straight gear 46 is driven to rotate and the driven straight gear 47 is driven to rotate through gear engagement, the transmission shaft 55 is driven to rotate, the transmission shaft 55 is just started to idle, but when the temperature rises along with the use of the motor, the temperature is transmitted into the air pressure cavity 48 through the heat conduction block 24, the air on the upper side of the lower pressing plate 23 is heated to expand, the lower pressing plate 23 is pressed downwards and the compression-resistant spring 56 is compressed, the lower end of the lower pressing rod 49 is driven to descend into the groove 52 and drive the connecting plate 51 to move rightwards, when the sleeve 53 moves rightwards to be connected with the transmission shaft 55, the transmission shaft 55 drives the sleeve 53 to rotate through spline connection and drives the spline shaft 54 to rotate, drive fan 22 through fan shaft 26 and rotate, and then with returning face plate 13, the gas in the confined space that left baffle 14 and right baffle 15 formed is downwards taken out, and discharge hot-air through gas vent 37, produce the low pressure in the confined space this moment, external air cools off in getting into cooler 34 through air inlet 36 simultaneously, air behind the cold district passes through gas transmission pipeline 35 and vent 33 input ventilation chamber 31 in, and then blows to the motor through blowing mouth 32 and cool down, move on to the left and break away from with transmission shaft 55 until the motor temperature drops to sleeve 53.
The invention has the beneficial effects that: the motor is sealed at the front, the back, the left, the right and the upper side through the turnover plate, the left baffle and the right baffle which are symmetrically arranged at the front and the back, so that the motor is protected, meanwhile, partial power of an output shaft is output through the tight abutting between the clamping block and the output shaft of the motor, and after the temperature of the motor rises, the arranged temperature sensing device transmits the partial power to the fan device, so that the air circulation is realized, and the temperature of the motor is further reduced.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (10)
1. The utility model provides a can carry out the safety cover of cooling down to the motor automatically when high temperature, includes the base, can place the motor in base up end, its characterized in that: the front end and the rear end in the upper end face of the base are symmetrically provided with turnover cavities with openings facing away from one side of the symmetry center of the base, a turnover plate for protecting the front side, the rear side and the upper side of a motor is rotatably arranged between the left wall and the right wall of the turnover cavity, the left end face and the right end face of the turnover plate are respectively and fixedly provided with a left baffle plate and a right baffle plate, the left baffle plate and the right baffle plate at the front side and the rear side can be abutted against each other and can protect the left side and the right side of the motor, a power device is arranged in the right baffle plate, a semicircular through-hole which is positioned at one side end face of the right baffle plate close to the symmetry center and penetrates left and right is arranged in the power device, a clamping block which can abut against an output shaft of the motor is slidably arranged on the circular wall of the through-hole, the front side, the front side and the rear side of the circular arc cavity are spliced into a circular ring, the front side and the rear side of the rotating plate are spliced into a circular ring and can rotate in the circular arc cavity, a sliding magnet is fixedly arranged at the inner right end of the inner circular surface of the rotating plate, and a fixed magnet is fixedly arranged at the inner right end of the inner circular wall of the circular arc cavity; the fan device is arranged on the left side in the base, a fan is arranged in the fan device, the temperature sensing device is arranged on the right side in the base, a lower pressing plate is arranged in the temperature sensing device, a heat conducting block located on the upper side of the lower pressing plate is fixedly arranged on the upper end face of the base, the heat conducting block can transmit heat of the motor into the temperature sensing device and press the lower pressing plate downwards, and then the rotating plate is connected with the fan in a power mode, and kinetic energy of the motor is transmitted to the fan.
2. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 1, wherein: the magnetic force between the sliding magnet and the fixed magnet is smaller than the friction force generated when the clamping block is tightly propped against the output shaft of the motor.
3. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 2, wherein: the fan device is including locating the ascending fan chamber of left side and opening in the base, the rotatable fan axle that is equipped with in fan chamber lower wall center, the fan is fixed to be located fan axle upper end, fan chamber downside is equipped with the bevel gear chamber, fan axle lower extreme extends to the bevel gear intracavity is fixed and is equipped with driven bevel gear, the rotatable meshing that is equipped with of bevel gear chamber right side wall is in driven bevel gear's drive bevel gear, the fixed ventilative baffle that is equipped with of fan chamber opening part, symmetry and intercommunication are equipped with the gas vent that the opening is decurrent around the fan chamber lower wall.
4. The protective cover for automatically cooling a motor at a high temperature according to claim 3, wherein: the improved fan is characterized in that a ventilation cavity is arranged in the turnover plate, a blowing opening is formed in the ventilation cavity through communicating the inner wall of one side, close to the symmetric center, of the turnover plate, an air vent with an opening towards the left is formed in the rotation center of the turnover plate, a cooler is fixedly arranged in the left wall of the fan cavity, air transmission pipelines communicated with the air vent are symmetrically arranged on the front side and the rear side of the cooler in a communicating mode, and an air inlet with an opening towards the left is formed in the left side of the cooler in a communicating mode.
5. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 4, wherein: the power device is located including the intercommunication lead to the shaft hole with the semicircular arc's of half a left side between the arc chamber spout, both sides around slidable respectively in the spout be equipped with fixed connection in press from both sides tight piece with connecting rod between the rotor plate, rotor plate excircle internal fixation is equipped with the rack of semicircle ring type, the rear side the rear intercommunication is equipped with the decurrent spur gear chamber of opening under the arc chamber, rotatable being equipped with between the wall of the left and right sides of spur gear chamber mesh in the initiative straight-teeth gear of rack.
6. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 5, wherein: the temperature sensing device is characterized in that a transmission cavity with an upward opening and communicated with the straight gear cavity is arranged on the right side in the base and right opposite to the lower side of the straight gear cavity, a transmission straight gear capable of being meshed with the lower end of the driving straight gear is rotatably arranged in the transmission cavity, and a driven straight gear meshed with the front lower part of the transmission straight gear is rotatably arranged on the left wall of the transmission cavity and right opposite to the right side of the temperature sensing device.
7. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 6, wherein: the temperature sensing device comprises an air pressure cavity which is arranged in the base and has an upward opening and is positioned on the lower side of the heat conducting block, the opening of the air pressure cavity can be sealed by the heat conducting block, the lower pressing plate can be arranged in the air pressure cavity in a vertical sliding manner, a certain gap is formed between the lower pressing plate and the heat conducting block, a lower pressing rod is fixedly arranged at the lower end of the lower pressing plate, a connecting cavity is arranged at the lower side of the air pressure cavity, a connecting plate is arranged in the connecting cavity in a horizontal sliding manner, a groove is arranged in the upper end surface of the connecting plate, the lower end of the lower pressing rod can extend into the groove and push the connecting plate to move right, a sleeve is arranged in the connecting plate in a left-right penetrating manner, a spline shaft is rotatably arranged in the left wall of the connecting cavity, the left end of the spline shaft is fixedly, the right end of the transmission shaft is fixedly connected with the axis of the driven straight gear, and the left end of the transmission shaft can extend into the sleeve and is connected with the sleeve through a spline.
8. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 7, wherein: and a compression spring is fixedly connected between the lower end of the lower pressing plate and the lower wall of the air pressure cavity.
9. The protective cover for an electric motor capable of automatically cooling down at high temperature according to claim 8, wherein: and an extension spring is fixedly connected between the left end of the connecting plate and the left wall of the connecting cavity.
10. The protective cover for an electric motor capable of automatically cooling a motor at a high temperature as claimed in claim 9, wherein: the upper end of the turnover plate is fixedly provided with locking blocks, and the locking blocks are symmetrically arranged on the front side and the rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059285.1A CN111009984B (en) | 2020-01-18 | 2020-01-18 | Protective cover capable of automatically cooling motor at high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059285.1A CN111009984B (en) | 2020-01-18 | 2020-01-18 | Protective cover capable of automatically cooling motor at high temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111009984A CN111009984A (en) | 2020-04-14 |
| CN111009984B true CN111009984B (en) | 2020-08-14 |
Family
ID=70120754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059285.1A Active CN111009984B (en) | 2020-01-18 | 2020-01-18 | Protective cover capable of automatically cooling motor at high temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN111009984B (en) |
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| CN111698873B (en) * | 2020-05-07 | 2022-07-01 | 湖南机电职业技术学院 | Electrical equipment wire temperature measurement automatic control heat sink |
| CN113588196A (en) * | 2021-08-29 | 2021-11-02 | 广州美亦丰试验设备有限公司 | Single-arm drop test machine |
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| JPH11255119A (en) * | 1998-03-13 | 1999-09-21 | Hitachi Ltd | Main motor for driving monorail car |
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| GB2545269A (en) * | 2015-12-11 | 2017-06-14 | Dyson Technology Ltd | A electric motor |
| CN208675051U (en) * | 2018-08-31 | 2019-03-29 | 青岛中石大蓝天石油技术有限公司 | Micro-capacitance sensor direct current generator two fans cooling device |
| CN209844761U (en) * | 2019-07-08 | 2019-12-24 | 连云港锐宝电机有限公司 | Motor with good heat dissipation effect |
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| JPH11255119A (en) * | 1998-03-13 | 1999-09-21 | Hitachi Ltd | Main motor for driving monorail car |
| JP2007151379A (en) * | 2005-10-26 | 2007-06-14 | Toshiba Corp | Dynamo-electric machine |
| GB2545269A (en) * | 2015-12-11 | 2017-06-14 | Dyson Technology Ltd | A electric motor |
| CN205681235U (en) * | 2016-06-01 | 2016-11-09 | 江西双威电机有限公司 | A kind of motor with radiating effect |
| CN208675051U (en) * | 2018-08-31 | 2019-03-29 | 青岛中石大蓝天石油技术有限公司 | Micro-capacitance sensor direct current generator two fans cooling device |
| CN209844761U (en) * | 2019-07-08 | 2019-12-24 | 连云港锐宝电机有限公司 | Motor with good heat dissipation effect |
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Effective date of registration: 20200722 Address after: Daxi Zhen Li Zhai Cun, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Xinping electromechanical Co., Ltd Address before: 510700 Room 201, No. 11, xiazhong East Street, Huangpu District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Xuetang Electronic Technology Co.,Ltd. |
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