CN216343849U - Rear-mounted speed-increasing and speed-regulating permanent magnet coupler - Google Patents
Rear-mounted speed-increasing and speed-regulating permanent magnet coupler Download PDFInfo
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- CN216343849U CN216343849U CN202122885049.8U CN202122885049U CN216343849U CN 216343849 U CN216343849 U CN 216343849U CN 202122885049 U CN202122885049 U CN 202122885049U CN 216343849 U CN216343849 U CN 216343849U
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Abstract
The utility model discloses a rear-mounted speed-increasing and speed-regulating permanent magnet coupler, which comprises a coupler box body, a permanent magnet coupler, a speed-regulating box body, a speed-regulating box cover, a speed-regulating device and a cooling assembly, wherein the permanent magnet coupler is rotatably arranged in the coupler box body, a coupler output shaft and a coupler input shaft of the permanent magnet coupler are respectively exposed out of two ends of the coupler box body, the speed-regulating box body is a round cylinder with an opening at one end, the speed-regulating box body is arranged on the coupler box body, the coupler output shaft extends into the speed-regulating box body, the speed-regulating box cover is arranged at the opening end of the speed-regulating box body, part of the speed-regulating device is arranged on the coupler output shaft, part of the speed-regulating box body is arranged on the speed-regulating box cover, and part of the cooling assembly is arranged in the speed-regulating box body and part of the cooling assembly is arranged on the speed-regulating box cover; the speed-regulating permanent magnet coupler is arranged, the transmission ratio of an output shaft of the permanent magnet coupler is increased, and the temperature of the speed-regulating device during working is reduced and the service life is prolonged due to the arranged cooling component.
Description
Technical Field
The utility model relates to the field of mechanical transmission, in particular to a rear-mounted speed-increasing and speed-regulating permanent magnet coupler.
Background
At present, a permanent magnet coupler is widely used in the field of mechanical transmission due to excellent characteristics, and the permanent magnet coupler can realize no mechanical connection between a motor and a load, is not only flexibly connected, but also saves energy, can reduce impact current of the motor and prolong the service life of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the rear speed-increasing and speed-regulating permanent magnet coupler is provided aiming at the defects of the prior art, has the advantages of compact structure, small occupied area for installation, simplicity, reliability, convenient operation and maintenance, high working efficiency, lower investment and the like, can adjust the rotating speed of an output shaft of the permanent magnet coupler through the speed regulating device, can cool the speed regulating device and prolongs the service life.
In order to solve the technical problem, the technical scheme of the utility model is realized by the following modes: a rear-mounted speed-increasing and speed-regulating permanent magnet coupler comprises a coupler box body and a permanent magnet coupler, wherein a coupler output shaft and a coupler input shaft are arranged on the permanent magnet coupler, the permanent magnet coupler is rotatably arranged in the coupler box body, the coupler output shaft and the coupler input shaft on the permanent magnet coupler are respectively exposed out of two ends of the coupler box body along the length direction, the rear-mounted speed-increasing and speed-regulating permanent magnet coupler also comprises a speed-regulating box body, a speed-regulating box cover, a speed-regulating device, an infiltration assembly and a cooling assembly, the speed-regulating box body is a round barrel with an open end, the speed-regulating box body is arranged on the coupler box body, the coupler output shaft extends into the speed-regulating box body, the speed-regulating box cover is arranged at the open end of the speed-regulating box body, the speed-regulating device is partially arranged on the output shaft of the coupler, the speed-regulating box body and the cooling assembly is partially arranged in the speed-regulating box body and the speed-regulating box cover, the infiltration assembly is arranged on the speed regulating device;
the temperature reduction assembly comprises a heat dissipation copper sleeve, an air pipe joint, a miniature negative pressure pump and a controller, wherein the heat dissipation copper sleeve comprises a tubular inner copper pipe, a tubular outer copper pipe, a circular inner bottom copper plate matched with the inner copper pipe, an outer bottom copper plate matched with the outer copper pipe, a middle partition plate and a plurality of heat dissipation copper sheets, one end of the inner copper pipe is connected with the inner bottom copper plate, the other end of the inner copper pipe is hermetically connected with one end of the outer copper pipe through an annular copper plate, the outer bottom copper plate is connected with the other end of the outer copper pipe, the middle partition plate is sleeved at one end, close to the outer bottom copper plate, in the outer copper pipe, the middle partition plate is fixedly welded with the inner wall of the outer copper pipe, the middle partition plate is positioned between the inner bottom copper plate and the outer bottom of the copper plate, through holes are formed in the axial direction of the inner bottom copper plate, the outer bottom copper plate and the middle partition plate, and the same sealing copper pipe is sleeved in the through holes in the inner bottom copper plate, the outer bottom copper plate and the middle partition plate;
the outer copper pipe is sleeved in the speed regulating box body, and the outer bottom copper plate is fixedly arranged on the speed regulating box cover;
a plurality of overflowing holes are formed in the side wall of the inner copper pipe and are uniformly arranged at intervals in the circumferential direction;
each heat dissipation copper sheet is provided with a vent hole;
the outer bottom copper plate is provided with two breather pipes, the two breather pipes penetrate through the speed regulation box cover to expose out of the speed regulation box body, the air pipe connector is arranged on one breather pipe, the miniature negative pressure pump is fixedly arranged at one end of the speed regulation box cover far away from the speed regulation box body, the air inlet of the miniature negative pressure pump is connected with the air pipe connector through an air pipe, the controller is fixedly arranged at one end of the speed regulation box cover far away from the speed regulation box body, and the controller is electrically connected with the miniature negative pressure pump.
According to the utility model, through the matching of the arranged planetary gear set, the position of the sun gear and the planetary gear is fixed, and the gear ring rotates, so that the output rotating speed of the planetary gear set is higher than that of the coupler, and the transmission ratio among the sun gear, the planetary gear and the gear ring can be adjusted according to requirements to control the final output rotating speed; through the arranged heat dissipation copper bush, the cooling oil in the speed regulation box body flows into the heat dissipation copper bush, the heat absorbed by the cooling oil is transferred to the inner copper pipe, the outer copper pipe, the inner bottom copper plate, the outer bottom copper plate and the middle partition plate, partial heat is transferred to the heat dissipation copper plate on the middle partition plate, the external air is sucked into a cavity formed by the outer bottom copper plate and the middle partition plate from a vent pipe through the miniature negative pressure pump, the air needs to pass through the vent holes on the plurality of heat dissipation copper plates layer by layer and can be discharged by the miniature negative pressure pump, the air absorbs the heat on the middle partition plate and the plurality of heat dissipation copper plates while passing through the plurality of radiating fins, so that the temperature of the middle partition plate and the plurality of heat dissipation copper plates is reduced, the air can more quickly absorb the heat of the inner copper pipe, the outer copper pipe, the inner bottom copper plate and the outer bottom copper plate, and the heat exchange between the cooling oil and the inner copper pipe, the outer copper pipe, the inner bottom copper plate and the outer copper plate is accelerated, the cooling oil is helped to cool, namely, the cooling of a plurality of gears in the speed regulating device is helped, and the service life of the speed regulating device is prolonged.
The technical scheme of the utility model is further defined as follows:
the speed regulating device comprises a sun gear, a gear ring fixing seat, a gear mounting disc, a speed-increasing output shaft, two needle bearings and three planet gears, wherein a shaft hole is axially formed in one end of a speed-regulating box cover, which is far away from a speed-regulating box body, the speed-regulating box cover is provided with a mounting seat which is formed outwards along the edge of the shaft hole, a bearing mounting groove is formed inwards in one end of the mounting seat, which is far away from the speed-regulating box cover, a gland is further arranged in one end of the mounting seat, which is far away from the speed-regulating box cover, a limit step is formed outwards in the middle section of the speed-increasing output shaft along the radial direction, a bearing mounting groove is formed inwards in the mounting seat, the two needle bearings are sleeved on the speed-increasing output shaft and are respectively positioned on two sides of the limit step, inner rings of the needle bearings abut against the limit step, the two needle bearings are embedded into the bearing mounting grooves, and the outer rings of one needle bearing abut against the groove bottom of the bearing mounting groove, the other needle bearing outer ring is abutted against the gland, one end of the speed-increasing output shaft is exposed out of the gland, the other end of the speed-increasing output shaft extends into the speed-adjusting box body, the sun gear is fixedly arranged at one end of the coupler output shaft extending into the speed-adjusting box body, the gear mounting disc is a circular disc body and is fixedly arranged at one end close to the coupler box body in the speed-adjusting box body, one end of the gear mounting disc far away from the coupler box body is provided with three rotating shafts which are uniformly arranged at intervals along the circumferential direction of the gear mounting disc, three planetary gears are respectively and rotatably arranged on the three rotating shafts, the three planet gears are engaged with the sun gear, the gear ring is fixedly arranged in the gear ring fixing seat, the bottom end of the gear ring fixing seat is provided with a connecting sleeve in an axially outward molding manner, one end of the speed-increasing output shaft, which enters the speed-adjusting box body, is sleeved in the connecting sleeve and is fixedly connected with the connecting sleeve, and the gear ring is engaged with the three planet gears; through the cooperation of the planetary gear set, the final output rotating speed of the permanent magnet coupler is controlled, the structure is simple, the cost is saved, and the installation is convenient.
First oil seal rings are embedded into two ends of the gland along the axial direction, the two first oil seal rings are fixed with the gland through first cover plates, and the two first oil seal rings are sleeved on the speed-increasing output shaft; the first oil seal ring can prevent cooling oil from leaking from the gland.
The infiltration assembly comprises a plurality of arc-shaped pipes and a plurality of retaining pieces, one side end of each arc-shaped pipe in the thickness direction is provided with an opening, the opening end of each arc-shaped pipe is connected with the outer wall of the radial side wall of the gear ring fixing seat, and the arc-shaped pipes are uniformly arranged at intervals in the circumferential direction of the gear ring fixing seat; a notch is arranged on the radial side wall of the gear ring fixing seat corresponding to the arc-shaped pipe, and a plurality of oil inlet holes are arranged on the gear ring corresponding to the notch; the plurality of baffle plates are respectively arranged on the plurality of arc pipes, each end of each arc pipe is provided with two baffle plates, two ends of each baffle plate along the length direction are connected with two side walls of each arc pipe along the width direction, one side end of each baffle plate along the width direction on one arc pipe is abutted against one end of each arc pipe along the length direction, one side end of one baffle plate along the width direction is abutted against the gear ring fixing seat, the other side end of the baffle plate along the width direction is suspended and arranged towards the direction far away from the gear ring fixing seat, one side end of the other baffle plate along the width direction is abutted against the side wall of each arc pipe along the thickness direction, and the other side end of the baffle plate along the width direction is suspended and arranged towards the direction close to the gear ring fixing seat; the arc pipe of setting cooperates with the separation blade at its both ends, and narrow anti-reflux structure in the outer width is constituteed to two separation blades of every arc pipe one end, and when the ring gear fixing base was rotatory, arc pipe and separation blade cooperation, with in the cooling oil income arc pipe greatly, in the cooling oil passes through the inlet port and flows into the ring gear, make the cooling oil fully soak planetary gear set, both can lubricate planetary gear set, can accelerate the heat exchange between planetary gear set and the cooling oil again, improve the radiating efficiency of cooling oil.
The arc-shaped pipe and the baffle are both made of brass; the copper material has high heat conduction efficiency, relatively low price and cost saving.
Each vent hole is arranged on the radiating copper sheet and is close to one end of the radiating copper sheet along the length direction, and the vent holes on two adjacent radiating copper sheets are arranged in a staggered manner; the air holes in the two adjacent heat dissipation copper sheets are arranged in a staggered mode, so that when air enters the cavity formed by the two adjacent heat dissipation copper sheets, the air needs to fully flow in the cavity and can flow into the next cavity, the air can fully absorb heat on the middle partition plate and the plurality of heat dissipation copper sheets, and the heat dissipation efficiency is improved.
A cooling copper pipe is further arranged at the gap between the inner copper pipe and the outer copper pipe, the cooling copper pipe and the inner copper pipe are coaxially arranged, one end of the cooling copper pipe is connected with the annular copper plate, the other end of the cooling copper pipe abuts against the middle partition plate, and a plurality of oil passing holes are formed in the cooling copper pipe; the cooling copper pipe that sets up contacts with the coolant oil, has improved the heat radiating area of coolant oil, improves cooling efficiency.
A second oil seal ring is embedded into one axial end of the speed regulating box body and sleeved on the output shaft of the coupler, and the second oil seal ring is fixed with the speed regulating box body through a second cover plate; a third oil seal ring is arranged at one end, close to the output shaft of the coupler, of the coupler box body, the third oil seal ring is sleeved on the output shaft of the coupler, and the third oil seal ring is fixed with the coupler box body through a third cover plate; through the second oil seal ring and the third oil seal ring, cooling oil in the speed regulating box body is prevented from permeating into the coupler box body.
An oil injection port is arranged on the axial side wall of the speed regulating box body, and cooling oil is arranged in the speed regulating box body; the cooling oil is convenient to add through the oil filling port.
The utility model has the beneficial effects that: according to the technical scheme, the speed-increasing and speed-regulating type permanent magnet coupler is matched with the planetary gear set, the position of the sun gear is fixed with that of the planetary gear, the gear ring rotates, the output rotating speed of the planetary gear set is higher than that of the coupler, the transmission ratio among the sun gear, the planetary gear and the gear ring can be adjusted according to requirements, and the final output rotating speed is controlled; through the arranged heat dissipation copper bush, the cooling oil in the speed regulation box body flows into the heat dissipation copper bush, the heat absorbed by the cooling oil is transferred to the inner copper pipe, the outer copper pipe, the inner bottom copper plate, the outer bottom copper plate and the middle partition plate, partial heat is transferred to the heat dissipation copper plate on the middle partition plate, the external air is sucked into a cavity formed by the outer bottom copper plate and the middle partition plate from a vent pipe through the miniature negative pressure pump, the air needs to pass through the vent holes on the plurality of heat dissipation copper plates layer by layer and can be discharged by the miniature negative pressure pump, the air absorbs the heat on the middle partition plate and the plurality of heat dissipation copper plates while passing through the plurality of radiating fins, so that the temperature of the middle partition plate and the plurality of heat dissipation copper plates is reduced, the air can more quickly absorb the heat of the inner copper pipe, the outer copper pipe, the inner bottom copper plate and the outer bottom copper plate, and the heat exchange between the cooling oil and the inner copper pipe, the outer copper pipe, the inner bottom copper plate and the outer copper plate is accelerated, the cooling oil is helped to cool, namely, the cooling of a plurality of gears in the speed regulating device is helped, and the service life of the speed regulating device is prolonged; the arranged arc-shaped pipes are matched with the blocking pieces at the two ends of the arc-shaped pipes, the two blocking pieces at one end of each arc-shaped pipe form an anti-backflow structure with wide outside and narrow inside, when the gear ring fixing seat rotates, the arc-shaped pipes are matched with the blocking pieces to contain cooling oil into the arc-shaped pipes, and the cooling oil flows into the gear ring through the oil inlet hole, so that the cooling oil fully infiltrates the planetary gear set, the planetary gear set can be lubricated, the heat exchange between the planetary gear set and the cooling oil can be accelerated, and the heat dissipation efficiency of the cooling oil is improved; the air holes in the two adjacent heat dissipation copper sheets are arranged in a staggered mode, so that when air enters the cavity formed by the two adjacent heat dissipation copper sheets, the air needs to fully flow in the cavity and can flow into the next cavity, the air can fully absorb heat on the middle partition plate and the plurality of heat dissipation copper sheets, and the heat dissipation efficiency is improved.
Drawings
FIG. 1 is an axial view of the overall construction of the present invention;
FIG. 2 is a front right axial exploded view of the reduction gear of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
wherein: 1-coupler housing, 2-permanent magnet coupler, 2 a-coupler output shaft, 2 b-coupler input shaft, 3-speed regulation housing, 4-speed regulation housing cover, 4 a-shaft hole, 4 b-mounting seat, 4 c-bearing mounting groove, 5-heat dissipation copper bush, 5 a-inner copper pipe, 5 b-outer copper pipe, 5 c-inner bottom copper plate, 5 d-outer bottom copper plate, 5 e-middle partition plate, 5 f-heat dissipation copper plate, 5 g-vent hole, 6-air pipe joint, 7-micro negative pressure pump, 8-controller, 9-annular copper plate, 10-sealing copper pipe, 11-overflowing hole, 12-sun gear, 13-gear ring, 14-gear ring fixing seat, 14 a-connecting sleeve, 15-gear mounting plate, 16-a speed-increasing output shaft, 16 a-a limiting step, 17-a needle bearing, 18-a planetary gear, 19-a gland, 20-a rotating shaft, 21-an arc-shaped pipe, 22-a baffle, 23-a notch, 24-an oil inlet, 25-a vent pipe, 26-a temperature-reducing copper pipe, 27-an oil passing hole, 28-a first oil seal ring, 29-a first cover plate, 30-a second oil seal ring, 31-a second cover plate, 32-a third oil seal ring, 33-a third cover plate and 34-an oil injection hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.
It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.
Example 1
As shown in fig. 1 and 2, a rear-mounted speed-increasing and speed-regulating permanent magnet coupler includes a coupler case 1 and a permanent magnet coupler 2, the permanent magnet coupler 2 is provided with a coupler output shaft 2a and a coupler input shaft 2b, the permanent magnet coupler 2 is rotatably disposed in the coupler case 1, the coupler output shaft 2a and the coupler input shaft 2b of the permanent magnet coupler 2 are respectively exposed out of two ends of the coupler case 1 along the length direction, and the coupler input shaft 2b is connected with a power source; the speed regulation box body 3 is a circular cylinder with one open end, the speed regulation box body 3 is arranged on the coupler box body 1, a coupler output shaft 2a extends into the speed regulation box body 3, the speed regulation box cover 4 is arranged at the open end of the speed regulation box body 3, the speed regulation device is partially arranged on the coupler output shaft 2a, partially arranged in the direction of the speed regulation box body 3 and partially arranged on the speed regulation box cover 4; the cooling component is partially arranged in the speed regulating box body 3, the cooling component is partially arranged on the speed regulating box cover 4, and the soaking component is arranged on the speed regulating device;
the cooling assembly comprises a heat dissipation copper sleeve 5, a gas pipe joint 6, a miniature negative pressure pump 7 and a controller 8, wherein the heat dissipation copper sleeve 5 comprises a tubular inner copper pipe 5a, a tubular outer copper pipe 5b, a circular inner bottom copper plate 5c matched with the inner copper pipe 5a, an outer bottom copper plate 5d matched with the outer copper pipe 5b, a middle partition plate 5e and a plurality of heat dissipation copper sheets 5f, one end of the inner copper pipe 5a is connected with the inner bottom copper plate 5c in a welding mode, the other end of the inner copper pipe 5a is connected with one end of the outer copper pipe 5b in a sealing mode through an annular copper plate 9 in a welding mode, the outer bottom copper plate 5d is connected with the other end of the outer copper pipe 5b in a welding mode, the middle partition plate 5e is sleeved at one end, close to the outer bottom copper plate 5d, the middle partition plate 5e is fixedly welded with the inner wall of the outer copper pipe 5b, the middle partition plate 5e is located between the inner bottom copper plate 5c and the copper plate 5d, the inner bottom copper plate 5c, Outer sole copper 5d and well baffle 5e all are equipped with the via hole along the axial, and the downthehole cover of mistake on inner bottom copper 5c, outer sole copper 5d and the well baffle 5e is equipped with same sealed copper pipe 10, sealed copper pipe 10 through welding with inner bottom copper 5c, outer sole copper 5d and well baffle 5e on via hole sealing connection, interior copper pipe 5a, outer copper pipe 5b, inner bottom copper 5c, outer sole copper 5d and the cooperation of sealed copper pipe 10 constitute an opening barrel that has the intermediate layer, and the bottom of this opening barrel is equipped with outer sole copper 5d, the cavity that outer copper pipe 5b and well baffle 5e are constituteed, define this cavity to be the cavity of crossing the wind, define this opening barrel to be a cooling section of thick bamboo.
The outer copper pipe 5b is sleeved in the speed regulation box body 3 to limit the radial sliding of the cooling cylinder, and the outer bottom copper plate 5d is fixedly arranged on the speed regulation box cover 4 through gluing, so that the axial sliding of the cooling cylinder is limited, and the gap between the outer bottom copper plate 5 and the speed regulation box cover 4 can be filled up in a gluing mode to prevent cooling oil from leaking;
the side wall of the inner copper pipe 5a is provided with a plurality of overflowing holes 11, the overflowing holes 11 are uniformly arranged at intervals along the circumferential direction, cooling oil in the speed regulating box body 3 flows into the cooling cylinder through the overflowing holes 11, the cooling oil is fully contacted with the inner copper pipe 5a, the outer copper pipe 5b and the inner bottom copper plate 5c, the heat dissipation area is increased, and the heat dissipation efficiency is improved;
each heat dissipation copper sheet 5f is provided with a vent hole 5g, the air passing cavity is divided into a plurality of fan-shaped areas by the heat dissipation copper sheets 5f, after the micro negative pressure pump 7 is started, negative pressure is generated in one fan-shaped area, air flows into the air passing cavity from one vent pipe, the air flowing into the air passing cavity passes through the plurality of fan-shaped areas and is exhausted by the micro negative pressure pump 7, in the process, the heat dissipation copper sheets 5f play a certain role in blocking the passing air, the air is in full contact with the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e, the heat on the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e is fully absorbed, the temperature of the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e is reduced, the heat transferred by the inner copper pipe 5a, the outer copper pipe 5b and the inner bottom copper plate 5c is more quickly absorbed, and the heat transferred by the inner copper pipe 5a, the outer copper pipe 5b, the inner bottom copper pipe 5c and the middle partition plate is accelerated, The heat exchange between the inner bottom copper plate 5c and the cooling oil improves the heat dissipation efficiency of the cooling oil;
be equipped with two breather pipes 25 on the outer bottom copper 5d, and two breather pipes 25 all pass speed governing case lid 4 and expose speed governing case 3, air pipe joint 6 sets up on a breather pipe 25, miniature negative pressure pump 7 is fixed to be set up in the one end that speed governing case lid 4 kept away from speed governing case 3, and the air inlet of miniature negative pressure pump 7 passes through the trachea and links to each other with air pipe joint 6, controller 8 is fixed to be set up in the one end of keeping away from speed governing case lid 3 on speed governing case lid 4, and the electricity is connected between controller 8 and the miniature negative pressure pump 7, controller 8 links to each other with external power supply, start-stop through miniature negative pressure pump 7 of controller control.
The speed regulating device comprises a sun gear 12, a gear ring 13, a gear ring fixing seat 14, a gear mounting disc 15, a speed-up output shaft 16, two needle bearings 17 and three planet gears 18, wherein a shaft hole 4a is axially arranged at one end of a speed regulating box cover 4 axially far away from a speed regulating box body 3, a mounting seat 4b is outwards formed along the edge of the shaft hole 4a on the speed regulating box cover 4, a bearing mounting groove 4c is inwards formed at one end of the mounting seat 4b far away from the speed regulating box cover 4, a gland 19 is also arranged at one end of the mounting seat 4b far away from the speed regulating box cover 4, a limiting step 16a is outwards formed at the middle section of the speed-up output shaft 16 along the radial direction, a bearing mounting groove 4c is inwards formed on the mounting seat 4b, the two needle bearings 17 are sleeved on the speed-up output shaft 16, the two needle bearings 17 are respectively positioned at two sides of the limiting step 16a, the inner ring of the needle bearings 17 is abutted against the limiting step 16a, two needle roller bearings 17 are embedded into the bearing mounting groove 4c, the outer ring of one needle roller bearing 17 is abutted against the groove bottom of the bearing mounting groove 4c, the outer ring of the other needle roller bearing 17 is abutted against the gland 19, one end of the speed-increasing output shaft 16 is exposed out of the gland 19, the other end of the speed-increasing output shaft extends into the speed-adjusting box body 3, the sun gear 12 is fixedly arranged at one end of the coupler output shaft 2a extending into the speed-adjusting box body 3, the gear mounting disc 15 is a circular disc-shaped disc body, the gear mounting disc 15 is fixedly arranged at one end close to the coupler box body 1 in the speed-adjusting box body 3, three rotating shafts 20 are arranged at equal intervals along the circumferential direction of the gear mounting disc 15, the three planetary gears 18 are respectively and rotatably arranged on the three rotating shafts 20, the three planetary gears 18 are all engaged and matched with the sun gear 12, and the gear 13 is fixedly arranged in the gear ring fixing seat 14, a connecting sleeve 14a is formed at the bottom end of the gear ring fixing seat 14 along the axial direction outwards, one end of the speed-increasing output shaft 16, which enters the speed-adjusting box body 3, is sleeved in the connecting sleeve 14a and is fixedly connected with the connecting sleeve 14a, and the gear ring 13 is meshed with the three planetary gears 18; the coupler output shaft 2a rotates to drive the sun gear 12 to synchronously rotate, when the sun gear 12 rotates, the three planet gears 18 are driven to rotate in situ, the three planet gears 18 drive the gear ring 13 and the gear ring fixing seat 14 to synchronously rotate, the gear ring fixing seat 14 drives the speed-increasing output shaft 16 to rotate in situ in the mounting seat 4b, and the output rotating speed of the speed-increasing output shaft 16 can be adjusted by adjusting the transmission ratio among the sun gear 12, the gear ring 13 and the planet gears 18.
First oil seal rings 28 are embedded into two ends of the gland 19 in the axial direction, the two first oil seal rings 28 are fixed with the gland 19 through first cover plates 29, and the two first oil seal rings 28 are sleeved on the speed-increasing output shaft 16; the two first oil seal rings 28 prevent the cooling oil from leaking from the gap between the speed increasing output shaft 16 and the gland 19.
The infiltration assembly comprises a plurality of arc-shaped pipes 21 and a plurality of baffle plates 22, one side end of each arc-shaped pipe 21 in the thickness direction is provided with an opening, the opening end of each arc-shaped pipe 21 is connected with the outer wall of the radial side wall of the gear ring fixing seat 14, and the arc-shaped pipes 21 are uniformly arranged at intervals in the circumferential direction of the gear ring fixing seat 14; a notch 23 is formed in the radial side wall of the gear ring fixing seat 14 corresponding to the arc-shaped pipe 21, and a plurality of oil inlet holes 24 are formed in the gear ring 13 corresponding to the notch 23; the plurality of baffle plates 22 are respectively arranged on the plurality of arc-shaped pipes 21, each end of each arc-shaped pipe 21 is provided with two baffle plates 22, two ends of each baffle plate 22 along the length direction are connected with two side walls of each arc-shaped pipe 21 along the width direction in a welding way, one side end of each baffle plate 22 along the width direction on one arc-shaped pipe 21 is abutted against one end of each arc-shaped pipe 21 along the length direction, one side end of one baffle plate 22 along the width direction is abutted against the gear ring fixing seat 14, the other side end of each baffle plate 22 along the width direction is suspended and arranged towards the direction far away from the gear ring fixing seat 14, one side end of the other baffle plate 22 along the width direction is abutted against the side wall of each arc-shaped pipe 21 along the thickness direction, the other side end of each baffle plate 22 along the width direction is suspended and arranged towards the direction near the gear ring fixing seat 14, and the two baffle plates 22 at the same end on one arc-shaped pipe 21 are matched, an anti-reflux structure with a wide outer part and a narrow inner part is formed, when the arc-shaped pipe 21 rotates synchronously with the gear ring fixing seat 14 and the arc-shaped pipe 21 rotates and is immersed in cooling oil, the cooling oil can easily flow into the arc-shaped pipe 21, but when the arc-shaped pipe 21 rotates and leaves the cooling oil, the cooling oil is blocked by the baffle 22, only a small part of the cooling oil can flow out of the arc-shaped pipe 21, and the rest of the cooling oil which does not flow out flows into the oil inlet hole 24 through the notch 23 and flows into the space between the sun gear 12, the gear ring 13 and the planetary gear 18 through the oil inlet hole 24, so that the sun gear 12, the gear ring 13 and the planetary gear 18 can be lubricated better, and the cooling oil can continuously flow through the sun gear 12, the gear ring 13 and the planetary gear 18, namely the cooling oil continuously exchanges heat with the sun gear 12, the gear ring 13 and the planetary gear 18, and the heat dissipation efficiency is improved.
The arc-shaped pipe 21 and the baffle plate 22 are both made of brass, and the heat conduction efficiency of the brass is high.
Every air vent 5g all sets up on heat dissipation copper sheet 5f and is close to the position setting that is close to heat dissipation copper sheet 5f along length direction's one end, and air vent 5g on two adjacent heat dissipation copper sheets 5f staggers the setting, makes the air when getting into a plurality of fan-shaped regions in the wind cavity, need complete a fan-shaped region of flowing through, just can get into another fan-shaped region, improves the radiating efficiency.
The clearance department still is equipped with cooling copper pipe 26 between interior copper pipe 5a and the outer copper pipe 5b, and cooling copper pipe 26 and the coaxial setting of interior copper pipe 5a, and cooling copper pipe 26 one end links to each other with annular copper 9, and the other end offsets with median septum 5e, is equipped with a plurality of oilholes 27 on the cooling copper pipe 26, and cooling copper pipe 26 has increased the heat radiating area of coolant oil.
A second oil seal ring 30 is embedded into one axial end of the speed regulation box body 3, the second oil seal ring 30 is sleeved on the coupler output shaft 2a, and the second oil seal ring 30 is fixed with the speed regulation box body 3 through a second cover plate 31; one end of the coupler box body 1, which is close to the coupler output shaft 2a, is provided with a third oil seal ring 32, the third oil seal ring 32 is sleeved on the coupler output shaft 2a, and the third oil seal ring 32 is fixed with the coupler box body 1 through a third cover plate 33.
An oil filling port 34 is arranged on the side wall of the speed regulating box body 3 along the axial direction, cooling oil is arranged in the speed regulating box body 3, and the cooling oil is added into the speed regulating box body 3 through the oil filling port 34.
The using process of the embodiment is as follows: the coupler input shaft 2b is connected with a power source, the power source drives the permanent magnet coupler 2 to rotate, the coupler output shaft 2a rotates to drive the sun gear 12 to synchronously rotate, the sun gear 12 rotates to drive the three planet gears 18 to rotate in situ, the three planet gears 18 drive the gear ring 13 and the gear ring fixing seat 14 to synchronously rotate, the gear ring fixing seat 14 drives the speed-increasing output shaft 16 to rotate in situ in the mounting seat 4b, when the arc tube 21 rotates synchronously along with the gear ring fixing seat 14, the cooling oil can easily flow into the arc tube 21 when the arc tube 21 rotates and is immersed in the cooling oil, but when the arc tube 21 rotates and leaves the cooling oil, the cooling oil is blocked by the blocking piece 22, only a small part of the cooling oil can flow out of the arc tube 21, and the rest of the cooling oil which does not flow out flows into the oil inlet hole 24 through the gap 23 and flows into the space between the sun gear 12, the gear 13 and the planet gears 18 through the oil inlet hole 24, the cooling oil can be enabled to continuously flow through the sun gear 12, the ring gear 13 and the planet gears 18 while the sun gear 12, the ring gear 13 and the planet gears 18 are lubricated;
the output rotating speed of the speed-increasing output shaft 16 can be adjusted by adjusting the transmission ratio among the sun gear 12, the gear ring 13 and the planet gear 18;
the controller 8 is connected with an external power supply, the micro negative pressure pump 7 is controlled to be started through the controller, the air passing cavity is divided into a plurality of fan-shaped areas by the heat dissipation copper sheets 5f, after the micro negative pressure pump 7 is started, one of the fan-shaped areas generates negative pressure, so that air flows into the air passing cavity from one vent pipe, the air flowing into the air passing cavity passes through the fan-shaped areas and is discharged by the micro negative pressure pump 7, in the process, the radiating copper sheets 5f play a certain role in blocking the passing air, so that the air is fully contacted with the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e, the heat on the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e is fully absorbed, the temperature reduction of the outer bottom copper plate 5d, the outer copper pipe 5b and the middle partition plate 5e is improved, and absorbs heat transferred from the inner copper tube 5a, the outer copper tube 5b, and the inner bottom copper plate 5c more rapidly.
The above embodiments are merely illustrative of the technical ideas of the present invention, and the technical ideas of the present invention and the modifications thereof based on the technical solutions are within the scope of the present invention.
Claims (9)
1. A rear-mounted speed-increasing and speed-regulating permanent magnet coupler comprises a coupler box body (1) and a permanent magnet coupler (2), wherein a coupler output shaft (2a) and a coupler input shaft (2b) are arranged on the permanent magnet coupler (2), the permanent magnet coupler (2) is rotatably arranged in the coupler box body (1), the coupler output shaft (2a) and the coupler input shaft (2b) on the permanent magnet coupler (2) are respectively exposed out of two ends of the coupler box body (1) along the length direction, the rear-mounted speed-increasing and speed-regulating permanent magnet coupler is characterized by further comprising a speed-regulating box body (3), a speed-regulating box cover (4), a speed-regulating device, a soaking component and a cooling component, the speed-regulating box body (3) is a circular cylinder with an opening at one end, the speed-regulating box body (3) is arranged on the coupler box body (1), the coupler output shaft (2a) extends into the speed-regulating box body (3), and the speed-regulating box cover (4) is arranged at the opening end of the speed-regulating box body (3), the speed regulating device is partially arranged on the output shaft (2a) of the coupler, partially arranged on the direction of the speed regulating box body (3), and partially arranged on the speed regulating box cover (4), the cooling component is partially arranged in the speed regulating box body (3), partially arranged on the speed regulating box cover (4), and the soaking component is arranged on the speed regulating device;
the cooling assembly comprises a heat dissipation copper sleeve (5), a gas pipe joint (6), a micro negative pressure pump (7) and a controller (8), wherein the heat dissipation copper sleeve (5) comprises a tubular inner copper pipe (5a), a tubular outer copper pipe (5b), a circular inner bottom copper plate (5c) matched with the inner copper pipe (5a), an outer bottom copper plate (5d) matched with the outer copper pipe (5b), a middle partition plate (5e) and a plurality of heat dissipation copper sheets (5f), one end of the inner copper pipe (5a) is connected with the inner bottom copper plate (5c), the other end of the inner copper pipe is hermetically connected with one end of the outer copper pipe (5b) through an annular copper plate (9), the outer bottom copper plate (5d) is connected with the other end of the outer copper pipe (5b), the middle partition plate (5e) is sleeved at one end, close to the outer bottom copper plate (5d), and the middle partition plate (5e) is fixedly welded with the inner wall of the outer copper pipe (5b), the middle partition plate (5e) is positioned between the inner bottom copper plate (5c) and the outer bottom copper plate (5d), through holes are formed in the inner bottom copper plate (5c), the outer bottom copper plate (5d) and the middle partition plate (5e) in the axial direction, and the same sealing copper pipe (10) is sleeved in the through holes in the inner bottom copper plate (5c), the outer bottom copper plate (5d) and the middle partition plate (5 e);
the outer copper pipe (5b) is sleeved in the speed regulating box body (3), and the outer bottom copper plate (5d) is fixedly arranged on the speed regulating box cover (4);
a plurality of overflowing holes (11) are formed in the side wall of the inner copper pipe (5a), and the overflowing holes (11) are uniformly arranged at intervals along the circumferential direction;
each heat dissipation copper sheet (5f) is provided with a vent hole (5 g);
be equipped with two breather pipes (25) on outer bottom copper (5d), and two breather pipes (25) all pass speed governing case lid (4) and expose speed governing box (3), air pipe connector (6) set up on one breather pipe (25), miniature negative pressure pump (7) are fixed to be set up in the one end of keeping away from speed governing box (3) in speed governing case lid (4), and the air inlet of miniature negative pressure pump (7) passes through the trachea and links to each other with air pipe connector (6), controller (8) are fixed to be set up in the one end of keeping away from speed governing box (3) on speed governing case lid (4), and the electricity is connected between controller (8) and miniature negative pressure pump (7).
2. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: the speed regulating device comprises a sun gear (12), a gear ring (13), a gear ring fixing seat (14), a gear mounting disc (15), a speed-increasing output shaft (16), two needle roller bearings (17) and three planet gears (18), wherein a shaft hole (4a) is axially formed in one end, far away from the speed regulating box body (3), of the speed regulating box cover (4), a mounting seat (4b) is formed on the speed regulating box cover (4) along the edge of the shaft hole (4a) in an outward forming mode, a bearing mounting groove (4c) is formed in one end, far away from the speed regulating box cover (4), of the mounting seat (4b), a gland (19) is further arranged at one end, far away from the speed regulating box cover (4), of the middle section of the speed-increasing output shaft (16) is provided with a limiting step (16a) in the outward forming mode along the radial direction, a bearing mounting groove (4c) is formed in the mounting seat (4b), and the two needle roller bearings (17) are sleeved on the speed-increasing output shaft (16), two needle roller bearings (17) are respectively positioned at two sides of the limit step (16a), the inner rings of the needle roller bearings (17) are abutted against the limit step (16a), the two needle roller bearings (17) are embedded into the bearing mounting groove (4c), the outer ring of one needle roller bearing (17) is abutted against the groove bottom of the bearing mounting groove (4c), the outer ring of the other needle roller bearing (17) is abutted against the gland (19), one end of the speed-increasing output shaft (16) is exposed out of the gland (19), the other end of the speed-adjusting output shaft extends into the speed-adjusting box body (3), the sun gear (12) is fixedly arranged at one end of the coupler output shaft (2a) extending into the speed-adjusting box body (3), the gear mounting disc (15) is a circular disc body, the gear mounting disc (15) is fixedly arranged at one end, close to the coupler box body (1), and one end, far away from the coupler box body (1), of the gear mounting disc (15) is provided with three rotating shafts (20), three axis of rotation (20) are along the even interval setting of circumferencial direction of gear mounting disc (15), three planetary gear (18) rotate respectively and set up on three axis of rotation (20), and three planetary gear (18) all cooperate with sun gear (12) meshing, ring gear (13) are fixed to be set up in ring gear fixing base (14), the bottom of ring gear fixing base (14) is equipped with adapter sleeve (14a) along the outside shaping of axial, increase speed output shaft (16) stretch into in adapter sleeve (14a) are located to one pot head in speed governing box (3), and with fixed connection between adapter sleeve (14a), ring gear (13) and three planetary gear (18) all mesh cooperation.
3. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 2, characterized in that: gland (19) all imbed along axial both ends and are equipped with first oil blanket circle (28), and two first oil blanket circles (28) are all fixed with gland (19) through first apron (29), and two first oil blanket circles (28) all overlap and locate on speed increasing output shaft (16).
4. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: the infiltration assembly comprises a plurality of arc-shaped pipes (21) and a plurality of baffle plates (22), one side end of each arc-shaped pipe (21) in the thickness direction is provided with an opening, the opening ends of the arc-shaped pipes (21) are connected with the outer wall of the radial side wall of the gear ring fixing seat (14), and the arc-shaped pipes (21) are uniformly arranged at intervals in the circumferential direction of the gear ring fixing seat (14); a notch (23) is formed in the radial side wall of the gear ring fixing seat (14) corresponding to the arc-shaped pipe (21), and a plurality of oil inlet holes (24) are formed in the gear ring (13) corresponding to the notch (23); the plurality of baffle plates (22) are respectively arranged on the plurality of arc-shaped pipes (21), each end of each arc-shaped pipe (21) is provided with two baffle plates (22), the two ends of each baffle plate (22) along the length direction are connected with the two side walls of each arc-shaped pipe (21) along the width direction, one side end of each baffle plate (22) along the width direction on the same end of one arc-shaped pipe (21) is abutted against one end of each arc-shaped pipe (21) along the length direction, one side end of one baffle sheet (22) along the width direction is propped against the gear ring fixing seat (14), the other side end of the baffle plate (22) along the width direction is suspended and arranged towards the direction far away from the gear ring fixing seat (14), one side end of the other baffle plate (22) along the width direction is propped against the side wall of the arc-shaped pipe (21) along the thickness direction, and the other side end of the baffle plate (22) along the width direction is suspended and arranged towards the direction close to the gear ring fixing seat (14).
5. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 4, wherein: the arc-shaped pipe (21) and the baffle plate (22) are both made of brass.
6. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: each vent hole (5g) is arranged on the heat dissipation copper sheet (5f) and is close to one end of the heat dissipation copper sheet (5f) along the length direction, and the vent holes (5g) on two adjacent heat dissipation copper sheets (5f) are arranged in a staggered mode.
7. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: interior copper pipe (5a) and outer copper pipe (5b) between clearance department still be equipped with cooling copper pipe (26), cooling copper pipe (26) and interior copper pipe (5a) coaxial setting, and cooling copper pipe (26) one end links to each other with annular copper (9), and the other end offsets with median septum (5e), be equipped with a plurality of oilholes (27) of crossing on cooling copper pipe (26).
8. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: a second oil seal ring (30) is embedded into one axial end of the speed regulating box body (3), the second oil seal ring (30) is sleeved on the coupler output shaft (2a), and the second oil seal ring (30) is fixed with the speed regulating box body (3) through a second cover plate (31); and a third oil seal ring (32) is arranged at one end, close to the coupler output shaft (2a), of the coupler box body (1), the third oil seal ring (32) is sleeved on the coupler output shaft (2a), and the third oil seal ring (32) is fixed with the coupler box body (1) through a third cover plate (33).
9. The rear-mounted speed-increasing and speed-regulating permanent magnet coupler according to claim 1, characterized in that: an oil filling port (34) is formed in the axial side wall of the speed regulating box body (3), and cooling oil is arranged in the speed regulating box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885049.8U CN216343849U (en) | 2021-11-23 | 2021-11-23 | Rear-mounted speed-increasing and speed-regulating permanent magnet coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885049.8U CN216343849U (en) | 2021-11-23 | 2021-11-23 | Rear-mounted speed-increasing and speed-regulating permanent magnet coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343849U true CN216343849U (en) | 2022-04-19 |
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ID=81152837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122885049.8U Active CN216343849U (en) | 2021-11-23 | 2021-11-23 | Rear-mounted speed-increasing and speed-regulating permanent magnet coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343849U (en) |
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2021
- 2021-11-23 CN CN202122885049.8U patent/CN216343849U/en active Active
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