CN112968566B - Damping and cooling device for motor pump - Google Patents
Damping and cooling device for motor pump Download PDFInfo
- Publication number
- CN112968566B CN112968566B CN202110254246.1A CN202110254246A CN112968566B CN 112968566 B CN112968566 B CN 112968566B CN 202110254246 A CN202110254246 A CN 202110254246A CN 112968566 B CN112968566 B CN 112968566B
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- Prior art keywords
- heat dissipation
- motor pump
- dissipation shell
- shell
- cooling device
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- 238000013016 damping Methods 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 165
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application relates to a damping and cooling device for a motor pump, which comprises a heat dissipation shell arranged outside the motor pump and a heat dissipation mechanism arranged in the heat dissipation shell, wherein a driving shaft of the motor pump transversely penetrates through the heat dissipation shell, the bottom of the motor pump is fixedly connected with the heat dissipation shell, a cavity for accommodating heat dissipation of the motor pump is arranged in the heat dissipation shell, a base body is arranged below the heat dissipation shell, and a buffering mechanism for damping and buffering the heat dissipation shell is arranged on the base body. The application has the following advantages: the motor pump can quickly dissipate heat and cool down, and can avoid the damping effect of the motor pump, so that the service life of the motor pump is ensured.
Description
Technical field:
the application belongs to the field of motor pump damping and cooling, and particularly relates to a damping and cooling device for a motor pump.
The background technology is as follows:
with the continuous development of society and the continuous progress of industry, there will be a extensive machine in life and industry, and the motor pump, motor pump are the integrated component of hydraulic drive system, become research hotspot because of its compact structure, small, light in weight, energy-conserving, low noise etc. characteristics, and the motor pump rotational speed reaches ten thousand revolutions per minute, therefore the heat that high-speed rotary motion produced needs the steady operation of efficient heat dissipation heat sink to guarantee the motor pump.
The patent number 202010764586.4 discloses a high-speed motor pump heat dissipation device, a motor pump and a cooling protection device for the motor pump, and the patent number 202011174826.1 discloses that efficient heat dissipation is achieved for the motor pump, however, the two devices are provided with fans in a heat dissipation shell, the fans are arranged at the side end positions of the motor pump, the air circulation performance in the heat dissipation shell is poor, and the farther the fan is, the smaller the air speed is, so that the heat dissipation of the motor pump is uneven;
secondly, the motor pump is under the high-speed rotation effect, and the motor pump itself will take place certain vibrations, if set up the fan for solving the cooling heat dissipation problem of motor pump like above, can make the motor pump take place bigger vibrations, the life of motor pump can't obtain effectively guaranteeing. Therefore, a damping and cooling device for a motor pump is required to be provided, so that heat can be rapidly dissipated, and the damping effect of the motor pump can be realized.
The application comprises the following steps:
the application aims to overcome the defects, and provides the damping and cooling device for the motor pump, which can not only rapidly dissipate heat and cool, but also avoid the damping effect of the motor pump and ensure the service life of the motor pump.
The aim of the application is achieved by the following technical scheme: the damping and cooling device for the motor pump comprises a heat dissipation shell arranged outside the motor pump and a heat dissipation mechanism arranged in the heat dissipation shell, wherein a driving shaft of the motor pump transversely penetrates through the heat dissipation shell, the bottom of the motor pump is fixedly connected with the heat dissipation shell, a cavity for accommodating heat dissipation of the motor pump is arranged in the heat dissipation shell, a base body is arranged below the heat dissipation shell, and a buffering mechanism for damping and buffering the heat dissipation shell is arranged on the base body;
the heat dissipation mechanism comprises a spiral fin raised line arranged on the inner side wall of the heat dissipation shell, the spiral fin raised line is arranged at the position, close to the bottom of the motor pump, of the heat dissipation shell, a sun gear is arranged on a driving shaft of the motor pump, a gear ring is arranged on the outer portion of the sun gear, the gear ring is fixedly connected with the heat dissipation shell, a plurality of equally circumferentially distributed planetary gears are arranged between the gear ring and the sun gear, the planetary gears, the gear ring and the sun gear realize meshed transmission, the sun gear drives the planetary gears to revolve and rotate around the sun gear along with rotation of the driving shaft of the motor pump, a connecting shaft is fixedly connected with the center of the planetary gears, one end of the connecting shaft extends to the side wall of the heat dissipation shell, an annular channel for accommodating one end of the connecting shaft is embedded and slides in the side wall of the heat dissipation shell, the other end of the connecting shaft extends towards the bottom direction of the motor pump, blades are fixedly connected with the end of the connecting shaft, cyclone channels are formed between the spiral fin and the heat dissipation shell, the blades on the connecting shaft rotate around the outer portion of the motor pump, revolution and rotation of the sun gear are realized, the rotation of the blades on the connecting shaft are enabled to rotate around the outer portion of the motor pump along with rotation of the planetary gears, and the cyclone channels are enabled to rotate, and gas in the housing flows in the cyclone channels, so that the cyclone channels flow in the motor can be accelerated, and the heat dissipation assembly is discharged out, and the heat dissipation assembly is discharged.
The application further improves that: the air exhaust assembly comprises an opening arranged on the heat dissipation shell, a filter screen is arranged on the inner side of the opening, a baffle is movably hinged in the opening, a spring which is obliquely arranged between the baffle and the opening is arranged, the baffle is inclined outwards along with the self elastic action of the spring, a limiting plate which is longitudinally arranged is arranged at the position of the opening, which is close to the baffle, the limiting plate is arranged on the outer side of the filter screen, and a cyclone formed in the heat dissipation shell pushes the baffle outwards when passing through the baffle, so that heat is conveniently and rapidly exhausted.
The application further improves that: the heat dissipation shell is internally provided with a temperature sensor, the outer side end of the heat dissipation shell, which is close to the driving shaft of the motor pump, is provided with an exhaust fan, the exhaust fan is communicated with the inside of the heat dissipation shell, and the heat dissipation shell is provided with a control unit which is electrically connected with the temperature sensor and the exhaust fan;
the temperature sensor detects the temperature in the heat dissipation shell in real time and transmits data to the control unit, the control unit analyzes and compares the data, if the data is larger than or equal to a temperature value set in the control unit, the control unit sends a signal instruction for opening to the exhaust fan, and if the data is smaller than the temperature value set in the control unit, the control unit sends a signal instruction for closing to the exhaust fan.
The application further improves that: the top of pedestal has the cell body that holds the lower extreme embedding of heat dissipation casing, and buffer gear is including arranging the tight shell fragment of clamp on the cell body all around respectively, and heat dissipation casing's bottom has the rubber buffer layer, and heat dissipation casing's lower extreme has a plurality of dead levers, and the pedestal is inside to have the sleeve, and the dead lever vertically runs through the pedestal and is put in the sleeve, and the sleeve inner wall has the damping layer, and the outside of dead lever has the expansion spring of vertical setting, and expansion spring arranges in between heat dissipation casing bottom and the cell body.
The application further improves that: the upper part of the sleeve in the seat body is provided with a limiting hole, and the inner diameter of the limiting hole is larger than the outer diameter of the fixing rod.
The application further improves that: the clamping elastic sheet comprises a longitudinal part and an inclined part, wherein an arc connecting part is arranged between the upper end of the longitudinal part and the upper end of the inclined part, a gap is arranged between the inclined part and the longitudinal part, the longitudinal part and the inclined part are connected through the arc connecting part to form a structure with an opening arranged downwards, and the outer side of the lower end of the inclined part is in contact with the heat dissipation shell.
The application further improves that: the lower end of the inclined part is provided with an arc surface with an opening facing the longitudinal part.
The application further improves that: the longitudinal part is connected with the seat body through rivets.
The application further improves that: the outer diameter of the sun gear is 1-1.5 times that of the planetary gear.
The application further improves that: the position of the heat dissipation shell close to the gear ring is provided with a maintenance port.
Compared with the prior art, the application has the following advantages:
1. the spiral fin raised strips are arranged on the inner wall of the heat dissipation shell, the heat dissipation area of the inner wall of the heat dissipation shell is increased, the surrounding air flow speed is increased, the blades on the connecting shafts rotate along with the rotation of the planetary gears, the rotation of the blades can be realized around the motor pump, the rotation of the connecting shafts can be realized, the rotation of the blades on the connecting shafts can be realized, the rotation and the revolution of the blades on the connecting shafts enable the gas in the heat dissipation shell to flow in the heat dissipation shell along with the cyclone channel, the circulation of the gas in the heat dissipation shell is accelerated, the heat dissipation of the motor pump is accelerated, and the heat dissipation and the temperature reduction in the heat dissipation shell are further improved.
2. When the gas in the heat dissipation shell collides with the heat dissipation shell under the cyclone action, a certain outward thrust is applied to the baffle plate of the gas discharge assembly, so that the hot gas flow in the heat dissipation shell is discharged outwards, and the internal and external fluxion of the heat dissipation shell is accelerated; when the temperature sensor in the heat dissipation shell detects that the temperature in the heat dissipation shell is higher, the exhaust fan starts and accelerates the discharge of hot air flow in the heat dissipation shell, so that the temperature in the heat dissipation shell is always kept in a certain range, and the heat dissipation cooling performance of the motor pump is ensured.
3. The motor pump is externally provided with the heat dissipation shell, so that the heat dissipation and cooling effect of the motor pump is guaranteed, the heat dissipation shell is arranged in the base through the buffer mechanism, the high-speed rotation of the motor pump and the vibration under the action of the rotation of the exhaust fan and the blades are further buffered, the outer wall of the heat dissipation shell is provided with the plurality of elastic pieces with special structures, the clamping property of the heat dissipation shell is guaranteed, the vibration around the heat dissipation shell can be properly buffered, the heat dissipation shell is prevented from being greatly laterally displaced, and the stress uniformity of the base and the motor pump is guaranteed; secondly, the longitudinal buffer protection is realized between the heat dissipation shell and the base body through the telescopic spring, the damping layer and the rubber buffer layer.
Description of the drawings:
fig. 1 is a schematic structural view of a vibration damping and cooling device for a motor pump according to the present application.
Fig. 2 is a cross-sectional view of the structure of fig. 1 taken along A-A.
Fig. 3 is a schematic view of the gas exhaust assembly of fig. 2.
Fig. 4 is an enlarged schematic view of structure B in fig. 1.
Reference numerals in the drawings:
1-motor pump, 2-heat dissipation shell, 3-heat dissipation mechanism, 4-cavity, 5-seat, 6-buffer mechanism, 7-drive shaft, 8-groove and 9-maintenance port;
31-spiral fin convex strips, 32-sun gears, 33-gear rings, 34-planetary gears, 35-connecting shafts, 36-annular channels, 37-blades, 38-cyclone channels, 39-gas exhaust assemblies, 310-temperature sensors and 311-exhaust fans; 391-opening, 392-filter screen, 393-baffle, 394-spring, 395-limit plate;
61-clamping spring pieces, 62-rubber buffer layers, 63-fixing rods, 64-sleeves, 65-damping layers, 66-telescopic springs and 67-limiting holes; 611-longitudinal section, 612-oblique section, 613-circular arc connection section, 614-gap, 615-circular arc surface, 616-rivet.
The specific embodiment is as follows:
the present application will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present application, which examples are provided for the purpose of illustrating the present application only and are not to be construed as limiting the scope of the present application.
In the description of the present application, it should be understood that the term "orientation" or "positional relationship" as used herein with respect to the orientation or positional relationship shown in the drawings is merely for convenience of description and to simplify the description, and does not indicate or imply that the structures or units referred to must have a particular orientation and therefore should not be construed as limiting the application.
In the present application, unless otherwise specifically defined and limited, terms such as "connected," "provided," and "having" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, and connected via an intermediate medium, so that it is possible for those skilled in the art to understand the basic meaning of the terms in the present application according to circumstances.
As shown in fig. 1, an embodiment of a damping and cooling device for a motor pump of the present application includes a heat dissipation housing 2 disposed outside a motor pump 1 and a heat dissipation mechanism 3 disposed in the heat dissipation housing 2, a driving shaft 7 of the motor pump 1 transversely penetrates through the heat dissipation housing 2, a bottom of the motor pump 1 is fixedly connected with the heat dissipation housing 2, a cavity 4 for accommodating heat dissipation of the motor pump 1 is disposed in the heat dissipation housing 2, a base 5 is disposed below the heat dissipation housing 2, and a buffer mechanism 6 for damping and buffering the heat dissipation housing 2 is disposed on the base 5;
the heat dissipation mechanism 3 comprises a spiral fin convex strip 31 arranged on the inner side wall of the heat dissipation shell 2, the spiral fin convex strip 31 is arranged on the heat dissipation shell 2 and close to the bottom of the motor pump 1, as shown in fig. 2, a sun gear 32 is fixedly sleeved on a driving shaft 7 of the motor pump 1 and arranged in the heat dissipation shell 2, a gear ring 33 is arranged on the outer side of the sun gear 32, the gear ring 33 is fixedly connected with the heat dissipation shell 2, a plurality of equally circumferentially distributed planetary gears 34 are arranged between the gear ring 33 and the sun gear 32, the planetary gears 34 and the gear ring 33 are in meshed transmission, the sun gear 32 drives the planetary gears 34 to revolve around the sun gear 32 along with the rotation of the driving shaft 7 of the motor pump 1, a connecting shaft 35 is fixedly connected with the center of the planetary gears 34, one end of the connecting shaft 35 extends towards the side wall of the heat dissipation shell 2, one end of the connecting shaft 35 is embedded and slides in an annular channel 36, the other end of the connecting shaft 35 extends towards the bottom direction of the motor pump 1, blades 37 are fixedly connected with the end of the connecting shaft 35, a cyclone channel 38 is formed between the spiral fin 31 and the shell 2, a plurality of the planetary gears 34 and the sun gear 32 realize meshed transmission along with the rotation of the driving shaft 33, the rotation of the motor 35 along with the rotation of the driving shaft 37 around the sun gear 32, the sun gear 35 realize revolution of the motor pump 2, the air is discharged out of the air pump 2 along with the rotating shaft 39, and the air pump 2, and the air is discharged out of the heat dissipation assembly, and the heat dissipation assembly is discharged from the heat dissipation assembly 1, and has the heat dissipation assembly.
The spiral fin raised strips 31 are arranged on the inner wall of the heat dissipation shell 2, the heat dissipation area of the inner wall of the heat dissipation shell 2 is increased, the surrounding air flow speed is increased, the blades 37 on the plurality of connecting shafts 35 rotate along with the rotation of the planetary gears 34, the rotation of the blades 37 can be realized around the motor pump 1, the rotation of the connecting shafts 35 can be realized, the rotation of the blades 37 on the connecting shafts 35 can be realized, the revolution and the rotation of the blades 37 on the connecting shafts 35 enable the gas in the heat dissipation shell 2 to flow in the heat dissipation shell 2 along with the cyclone channel 38, the circulation of the gas in the heat dissipation shell 2 is accelerated, the heat dissipation of the motor pump 1 is accelerated, and the heat dissipation and the temperature reduction in the heat dissipation shell 2 are further improved.
Further, as shown in fig. 3, the air exhaust component 39 includes an opening 391 disposed on the heat dissipation housing 2, a filter screen 392 is disposed on the inner side of the opening 391, a baffle 393 is movably hinged in the opening 391, a spring 394 is disposed between the baffle 393 and the opening 391, the baffle 393 is inclined outwards along with the self-elastic action of the spring 394, a limiting plate 395 is disposed on the opening 391 near the hinge position of the baffle 393, the limiting plate 395 is disposed on the outer side of the filter screen 392, and when the cyclone formed in the heat dissipation housing 2 passes through the baffle 393, the baffle 393 is pushed outwards to facilitate rapid heat exhaust.
Further, a temperature sensor 310 is further arranged in the heat dissipation shell 2, an exhaust fan 311 is arranged at the outer side end position of the heat dissipation shell 2, which is close to the driving shaft 7 of the motor pump 1, the exhaust fan 311 is communicated with the inside of the heat dissipation shell 2, and a control unit electrically connected with the temperature sensor 310 and the exhaust fan 311 is arranged on the heat dissipation shell 2;
the temperature sensor 310 detects the temperature in the heat dissipation shell 2 in real time and transmits data to the control unit, the control unit analyzes and compares the data, if the data is larger than or equal to a temperature value set in the control unit, the control unit sends a signal instruction for opening to the exhaust fan 311, and if the data is smaller than the temperature value set in the control unit, the control unit sends a signal instruction for closing to the exhaust fan 311.
When the gas in the heat dissipation shell 2 impacts the heat dissipation shell 2 under the cyclone effect, a certain outward thrust is applied to the baffle 393 of the gas exhaust component 39, so that the hot gas flow in the heat dissipation shell 2 is exhausted outwards, and the internal and external circulation of the heat dissipation shell 2 is accelerated; when the temperature sensor 310 in the heat dissipation shell 2 detects that the temperature in the heat dissipation shell 2 is higher, the exhaust fan 311 starts and accelerates the discharge of hot air flow in the heat dissipation shell 2, so that the temperature in the heat dissipation shell 2 is always kept in a certain range, and the heat dissipation and cooling performance of the motor pump 1 is ensured.
Further, the upper side of the base 5 is provided with a groove 8 embedded in the lower end of the heat dissipation shell 2, the buffer mechanism 6 comprises clamping elastic pieces 61 respectively arranged on the periphery of the groove 8, the bottom of the heat dissipation shell 2 is provided with a rubber buffer layer 62, the lower end of the heat dissipation shell 2 is provided with a plurality of fixing rods 63, the inside of the base 5 is provided with a sleeve 64, the fixing rods 63 vertically penetrate through the base 5 and are arranged in the sleeve 64, the inner wall of the sleeve 64 is provided with a damping layer 65, the outside of the fixing rods 63 is provided with a telescopic spring 66 vertically arranged, and the telescopic spring 66 is arranged between the bottom of the heat dissipation shell 2 and the groove 8.
Further, a limiting hole 67 is formed in the seat body 5 above the sleeve 64, and the inner diameter of the limiting hole 67 is larger than the outer diameter of the fixing rod 63.
Further, as shown in fig. 4, the clamping spring 61 includes a longitudinal portion 611 and an inclined portion 612, an arc connection portion 613 is provided between an upper end of the longitudinal portion 611 and an upper end of the inclined portion 612, a gap 614 is provided between the inclined portion 612 and the longitudinal portion 611, the longitudinal portion 611 and the inclined portion 612 are connected by the arc connection portion 613 to form a structure with an opening facing downward, and an outer side of a lower end of the inclined portion 612 is in contact with the heat dissipation housing 2.
According to the application, the heat dissipation shell 2 is arranged outside the motor pump 1, so that the heat dissipation and cooling effect of the motor pump 1 is ensured, the heat dissipation shell 2 is arranged in the seat body 5 through the buffer mechanism 6, the high-speed rotation of the motor pump 1 and the vibration under the action of the rotation of the exhaust fan 311 and the blades 37 are further buffered, wherein the outer wall of the heat dissipation shell 2 is provided with a plurality of clamping elastic pieces 61 with special structures, the clamping property of the heat dissipation shell 2 is ensured, the vibration around the heat dissipation shell can be properly buffered, the heat dissipation shell is prevented from being greatly laterally displaced, and the stress uniformity of the seat body 5 and the motor pump 1 is ensured; next, longitudinal buffer protection is achieved between the heat dissipation case 2 and the base 5 by the extension spring 66, the damping layer 65, and the rubber buffer layer 62.
Further, the lower end of the inclined portion 612 has an arc surface 615 opened toward the longitudinal portion 611. The arrangement of the arc surface 615 improves the contact area between the inclined part 612 and the heat dissipation shell 2, and ensures the clamping buffer effect of the clamping elastic piece 61 on the heat dissipation shell 2.
Further, the longitudinal portion 611 is connected to the seat 5 by a rivet 616.
Further, the outer diameter of the sun gear 32 is 1 to 1.5 times the outer diameter of the planetary gears 34.
Further, the heat dissipation housing 2 is provided with a maintenance port 9 at a position close to the gear ring 33, and the maintenance port 9 is arranged to facilitate lubricating oil adding treatment and later maintenance treatment on the sun gear 32, the gear ring 33 and the planetary gears 34 in the heat dissipation housing 2.
It will be appreciated by persons skilled in the art that the application is not limited to the embodiments described above, but is shown and described merely to illustrate the principles of the application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application as defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (8)
1. A shock attenuation heat sink for motor pump, its characterized in that: the motor pump comprises a heat dissipation shell arranged outside the motor pump and a heat dissipation mechanism arranged in the heat dissipation shell, wherein a driving shaft of the motor pump transversely penetrates through the heat dissipation shell, the bottom of the motor pump is fixedly connected with the heat dissipation shell, a cavity for accommodating heat dissipation of the motor pump is arranged in the heat dissipation shell, a base body is arranged below the heat dissipation shell, and a buffer mechanism for buffering shock absorption of the heat dissipation shell is arranged on the base body;
the heat dissipation mechanism comprises a spiral fin raised line arranged on the inner side wall of a heat dissipation shell, the spiral fin raised line is arranged at the position, close to the bottom of a motor pump, of the heat dissipation shell, a sun wheel is fixedly sleeved on a driving shaft of the motor pump, a gear ring is arranged on the outer side of the sun wheel, the gear ring is fixedly connected with the heat dissipation shell, a plurality of equally circumferentially distributed planetary gears are arranged between the gear ring and the sun wheel, the planetary gears, the gear ring and the sun wheel realize meshed transmission, the sun wheel drives the planetary gears to revolve around the sun wheel along with the rotation of the driving shaft of the motor pump, a connecting shaft is fixedly connected with the center of the planetary gears, one end of the connecting shaft extends to the side wall of the heat dissipation shell, an annular groove for accommodating and sliding at one end of the connecting shaft is embedded in the side wall of the heat dissipation shell, the other end of the connecting shaft extends towards the bottom direction of the motor pump, a cyclone channel is formed between the spiral fin and the sun wheel, the plurality of blades on the connecting shaft rotate around the outer side of the motor pump along with the rotation of the planetary gears, the rotating shaft and the rotating shaft rotate around the outer side of the motor pump, and the rotating shaft rotate around the motor are connected with the rotating shaft, and the rotating shaft form a plurality of air exhaust components in the cyclone pump, and the air exhaust assembly is discharged out of the heat dissipation assembly in the heat dissipation assembly along with the rotation of the heat dissipation pump;
the air exhaust assembly comprises an opening arranged on the heat dissipation shell, a filter screen is arranged on the inner side of the opening, a baffle is movably hinged in the opening, a spring which is obliquely arranged is arranged between the baffle and the opening, the baffle is inclined outwards along with the self elastic action of the spring, a limiting plate which is longitudinally arranged is arranged at the position of the opening, which is close to the hinge position of the baffle, the limiting plate is arranged on the outer side of the filter screen, and a cyclone formed in the heat dissipation shell pushes the baffle outwards when passing through the baffle so as to facilitate rapid heat exhaust;
the upper portion of pedestal has the cell body that holds the lower extreme embedding of heat dissipation casing, buffer gear is including arranging the tight shell fragment of clamp on the cell body all around respectively, the bottom of heat dissipation casing has the rubber buffer layer, the lower extreme of heat dissipation casing has a plurality of dead levers, the inside sleeve that has of pedestal, the dead lever vertically runs through the pedestal and is put in the sleeve, the sleeve inner wall has the damping layer, the outside of dead lever has the telescopic spring of vertical setting, telescopic spring arranges in between heat dissipation casing bottom and the cell body.
2. A vibration damping and cooling device for a motor pump according to claim 1, wherein: the heat dissipation shell is internally provided with a temperature sensor, the outer side end of the heat dissipation shell, which is close to the driving shaft of the motor pump, is provided with an exhaust fan, the exhaust fan is communicated with the inside of the heat dissipation shell, and the heat dissipation shell is provided with a control unit which is electrically connected with the temperature sensor and the exhaust fan;
the temperature sensor detects the temperature in the heat dissipation shell in real time and transmits data to the control unit, the control unit analyzes and compares the data, if the data is larger than or equal to a temperature value set in the control unit, the control unit sends a signal instruction for opening to the exhaust fan, and if the data is smaller than the temperature value set in the control unit, the control unit sends a signal instruction for closing to the exhaust fan.
3. A vibration damping and cooling device for a motor pump according to claim 2, wherein: the inside of the base body is provided with a limiting hole above the sleeve, and the inner diameter of the limiting hole is larger than the outer diameter of the fixing rod.
4. A vibration damping and cooling device for a motor pump according to claim 3, wherein: the clamping elastic sheet comprises a longitudinal part and an inclined part, wherein an arc connecting part is arranged between the upper end of the longitudinal part and the upper end of the inclined part, a gap is arranged between the inclined part and the longitudinal part, the longitudinal part and the inclined part are connected through the arc connecting part to form a structure with an opening arranged downwards, and the outer side of the lower end of the inclined part is in contact with the heat dissipation shell.
5. The vibration damping and cooling device for a motor pump according to claim 4, wherein: the lower end of the inclined part is provided with an arc surface with an opening facing the longitudinal part.
6. The vibration reduction and cooling device for a motor pump according to claim 5, wherein: the longitudinal part is connected with the seat body through rivets.
7. A vibration damping and cooling device for a motor pump according to claim 1 or 2, characterized in that: the outer diameter of the sun gear is 1 to 1.5 times of that of the planetary gear.
8. A vibration damping and cooling device for a motor pump according to claim 1 or 2, characterized in that: the position of the heat dissipation shell close to the gear ring is provided with a maintenance port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254246.1A CN112968566B (en) | 2021-03-09 | 2021-03-09 | Damping and cooling device for motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254246.1A CN112968566B (en) | 2021-03-09 | 2021-03-09 | Damping and cooling device for motor pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112968566A CN112968566A (en) | 2021-06-15 |
| CN112968566B true CN112968566B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110254246.1A Active CN112968566B (en) | 2021-03-09 | 2021-03-09 | Damping and cooling device for motor pump |
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| CN114390879B (en) * | 2022-03-22 | 2022-07-19 | 西安中科西光航天科技有限公司 | Ground feature monitoring devices based on multisource remote sensing data fusion |
| CN116551076A (en) * | 2023-05-23 | 2023-08-08 | 浙江品具机械有限公司 | Tapping machine with automatic blowing and cooling effects |
| CN117416816A (en) * | 2023-10-23 | 2024-01-19 | 裕克施乐塑料制品（太仓）有限公司 | Built-in powered rewinding and unwinding system and intelligent rewinding and unwinding method |
Citations (9)
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| DE102004012022A1 (en) * | 2004-03-10 | 2005-09-29 | Cedima Diamantwerkzeug- Und Maschinenhandelsgesellschaft Mbh | Gear motor for driving diamond saw machine, has high speed-planetary drive coaxially coupled to input shaft of asynchronous-high frequency motor, so that radial load is not developed at end of input shaft |
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