CN118654070B - Low-torque spin-riveting spline hub bearing unit - Google Patents
Low-torque spin-riveting spline hub bearing unit Download PDFInfo
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- CN118654070B CN118654070B CN202411124183.8A CN202411124183A CN118654070B CN 118654070 B CN118654070 B CN 118654070B CN 202411124183 A CN202411124183 A CN 202411124183A CN 118654070 B CN118654070 B CN 118654070B
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 58
- 238000009434 installation Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 18
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention discloses a low-torque spin-riveting spline hub bearing unit, which relates to the technical field of bearing units and comprises a spline hub bearing unit mechanism, wherein the spline hub bearing unit mechanism comprises an outer ring assembly and an inner ring assembly, the outer ring assembly is movably connected with the inner ring assembly, a first heat radiation plate is fixedly connected to the surface of the outer ring assembly, and a water cooling mechanism is fixedly connected to the outer ring assembly. In the use process, the first connecting shaft and the propeller are driven to rotate under the rotation action of the impeller, the cooling water in the cooling water tank generates upward flowing power along with the rotation of the propeller, the cooling water enters the water-cooling circulation pipe through the connecting main pipe and the first connecting branch pipe, hot water in the water-cooling circulation pipe enters the cooling water tank through the second connecting branch pipe to perform cooling circulation, and the water-cooling mechanism is used for performing water-cooling on the first cooling plate, so that the internal temperature of the spline hub bearing unit mechanism is rapidly reduced.
Description
Technical Field
The invention relates to the technical field of bearing units, in particular to a low-torque spin-riveting spline hub bearing unit.
Background
The low-torque spin riveting is a processing method for the spline on the end face of the hub bearing, and is characterized in that the low-torque spin riveting processing method is characterized in that spin riveting is carried out by using lower torque, is used for adapting to the processing requirement of a specific spline, along with the continuous development of processing technology and vehicle requirements, the number of spline hub bearing units used in the field of automobiles is increased, the bearing units adopt spline design, is connected with a constant-speed universal joint with a spline transmission shaft through a spline, is fixed in the axial direction through a nut, and the stability and durability of the hub bearing are ensured by .
Such as bulletin number: CN111255800a discloses an end face spline type hub bearing unit, which mainly comprises an outer ring, an inner ring, a flange plate and an end face spline, wherein an outer side raceway is arranged between the root of a shaft neck of the flange plate and the outer ring of the hub, a double-row raceway is formed by the outer side raceway and an inner side raceway arranged between the inner ring and the outer ring, one side of the flange plate, which is close to an inner side sealing ring, is provided with a curled edge, and the end face spline is arranged on the end face of the side for being directly connected with a driving shaft.
However, in the prior art, when the spline hub bearing unit runs at high speed or under high load, a large amount of heat energy is generated due to the high-speed rotation of the internal bearing and part of the parts, so that the stability and the precision of the spline hub bearing can be influenced by local overheating and thermal deformation , meanwhile, when the spline hub bearing is designed, for the purpose of conveniently and quickly installing a rim, the diameter of a center hole of the rim is larger than that of a hub bearing center ring, a gap exists at the joint of the rim and the hub bearing unit, the gap between the rim and the hub bearing center ring can cause continuous friction heat generation of the rim and the hub bearing center ring in the running process of an automobile, the viscosity of lubricating oil can be reduced due to the excessively high temperature, the lubricating effect is weakened, the friction force between rotating parts is increased due to , the temperature of the spline hub bearing is further increased, the aging of a sealing member of the 3962 spline hub bearing can be accelerated, and the service life of the spline hub bearing is reduced.
Disclosure of Invention
The invention aims to provide a low-torque spin-rivet spline hub bearing unit, which solves the problems that when the spline hub bearing unit is operated at high speed or under high load, a large amount of heat energy is generated due to high-speed rotation of an internal bearing and part of parts, so that the stability and precision of the spline hub bearing are influenced by local overheating and thermal deformation , meanwhile, the viscosity of lubricating oil is reduced due to the excessively high temperature, the lubricating effect is weakened, the friction force between rotating parts is increased due to , the temperature of the spline hub bearing is further increased, the ageing of a sealing member of the 3826 spline hub bearing is accelerated, and the service life of the spline hub bearing is shortened.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a spline hub bearing unit is riveted soon to low moment of torsion, includes spline hub bearing unit mechanism, spline hub bearing unit mechanism includes outer lane subassembly and inner circle subassembly, outer lane subassembly and inner circle subassembly swing joint, outer lane subassembly fixedly connected with heating panel No. one, and outer lane subassembly fixedly connected with water-cooling mechanism, water-cooling mechanism includes absorber plate, heat dissipation water tank and air guide cover, absorber plate and a heating panel side fixed connection, and absorber plate fixedly connected with water-cooling circulating pipe, heat dissipation water tank and outer lane subassembly side fixed connection, and the inside fixedly connected with mount of heat dissipation water tank, mount upper portion fixedly connected with connector No. one, no. one connector inside rotation is connected with No. two connecting axle, no. two connecting axle upper portion fixedly connected with screw, screw upper portion fixedly connected with connecting axle No. one, no. one connecting axle upper portion fixedly connected with impeller, air guide cover and outer lane subassembly upper portion fixedly connected with, and air guide cover side fixedly connected with blast pipe, the end that gives vent to anger of blast pipe is located the impeller side, no. two water-cooling circulating pipe side fixedly connected with No. one, no. two heat dissipation water-cooling circulating pipe fixedly connected with side fixedly connected with two main pipe side, no. two water-cooling circulating pipe fixedly connected with one side.
When the spline hub bearing unit mechanism operates, the inner ring assembly and the outer ring assembly generate heat in the operation process, and the heat dissipation speed of the spline hub bearing unit mechanism is improved by contacting the first heat dissipation plate with external air at the moment, particularly in the vehicle running process, air flow can rapidly pass through the surface of the first heat dissipation plate, part of heat is rapidly taken away, and the temperature rising speed of the spline hub bearing unit mechanism is reduced;
Meanwhile, in the running process of the vehicle, air flows into the exhaust pipe through the air guide cover, the air is set into a horn mouth shape through the air guide cover, venturi effect is generated when the air moves to the rear end through a large mouth of the air guide cover, at the moment, high-speed flowing air can blow the impeller to rotate, the first connecting shaft and the propeller are driven to rotate under the rotating action of the impeller, upward flowing power is generated by cooling water in the cooling water tank along with the rotation of the propeller, the cooling water enters the water cooling circulation pipe through the connecting main pipe and the first connecting branch pipe, hot water in the water cooling circulation pipe enters the cooling water tank through the second connecting branch pipe to be cooled, and the water cooling mechanism is used for cooling the first cooling plate, so that the internal temperature of the spline hub bearing unit mechanism is reduced rapidly.
Preferably, the side surface of the first heat dissipation plate is fixedly connected with a plurality of heat absorption plates, the plurality of heat absorption plates are annularly distributed on the side surface of the first heat dissipation plate, and the water cooling circulation pipe is annular.
Preferably, the surface of the connecting main pipe is provided with a one-way valve.
Preferably, the exhaust end of the exhaust pipe is obliquely arranged on the side face of the first connecting shaft, the surface of the first connecting shaft is fixedly connected with a first radiating fan blade, and the first radiating fan blade is positioned above the second radiating plate.
Preferably, the auxiliary heat dissipation mechanism is installed on the upper portion of the heat dissipation water tank, the auxiliary heat dissipation mechanism comprises a first bevel gear and a mounting frame, the first bevel gear is fixedly connected with a connecting shaft, the mounting frame is fixedly connected with the upper portion of the heat dissipation water tank, the third connecting shaft is rotationally connected with the upper portion of the mounting frame, one end of the third connecting shaft is fixedly connected with a second bevel gear, the other end of the third connecting shaft is fixedly connected with a second heat dissipation fan blade, and the second bevel gear is meshed with the first bevel gear.
Preferably, the installation box is fixedly connected with the upper portion of the radiating water tank, the first bevel gear and the second bevel gear are both positioned inside the installation box, the third connecting shaft is rotationally connected with the installation box, and the first connecting shaft is rotationally connected with the installation box.
Preferably, actuating mechanism is installed to the heat dissipation water tank bottom, actuating mechanism includes driving motor, electric putter and No. two spacing plugs, driving motor and heat dissipation water tank bottom fixed connection, and driving motor's output shaft and heat dissipation water tank rotate to be connected, a spacing plug of driving motor's output shaft upper portion fixedly connected with, electric putter and the inside fixedly connected with of heat dissipation water tank, and electric putter upper portion fixedly connected with fixed plate, fixed plate side fixedly connected with No. two connectors, no. two inside rotation of connector are connected with spacing connector, no. two spacing plugs and No. two connecting axle bottom fixed connection, spacing connector is pegged graft with a spacing plug, and spacing connector and No. two spacing plug are pegged graft.
Preferably, the inside fixedly connected with slide rail of heat dissipation water tank, the inside sliding connection of slide rail has the slider, slider and fixed plate side fixed connection.
Preferably, a temperature sensor is installed on the upper portion of the outer ring assembly, an automatic control mechanism is externally connected with the temperature sensor, the automatic control mechanism is electrically connected with the driving motor, and the automatic control mechanism is electrically connected with the electric push rod.
Preferably, the automatic control mechanism comprises a temperature monitoring system, a parameter setting system and a control system, wherein the temperature monitoring system is used for receiving temperature data transmitted by the temperature sensor, the parameter setting system is used for comparing the temperature data with set parameters and outputting control results, and the control system is used for controlling the driving motor and the electric push rod according to the control results output by the parameter setting system.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the air guide cover is arranged into a horn mouth shape, a Venturi effect is generated when air moves to the rear end through the large opening of the air guide cover, at the moment, the high-speed flowing air can blow the impeller to rotate, the first connecting shaft and the propeller are driven to rotate under the rotating action of the impeller, the cooling water in the cooling water tank generates upward flowing power along with the rotating of the propeller, the cooling water enters the water-cooling circulation pipe through the connecting main pipe and the first connecting branch pipe, and further hot water in the water-cooling circulation pipe enters the cooling water tank through the second connecting branch pipe to be cooled and circulated, and the water-cooling mechanism is used for cooling the first cooling plate, so that the internal temperature of the spline hub bearing unit mechanism is rapidly reduced;
2. according to the invention, the radiating efficiency of the radiating water tank and the internal circulating water of the radiating water tank is improved through the second radiating plate, and the first radiating fan blade is driven to rotate through the first connecting shaft to ventilate and radiate the second radiating plate, so that the radiating efficiency of the radiating water tank and the internal circulating water of the radiating water tank is further improved;
3. According to the invention, the driving motor drives the upper propeller to rotate, so that the circulation of cooling water in the radiating water tank is accelerated, the radiating efficiency of the spline hub bearing unit mechanism is improved, the excessive temperature of the spline hub bearing unit mechanism is avoided, when the temperature of the spline hub bearing unit mechanism is reduced to be within a set range, the driving motor is closed, the electric push rod is extended to separate the limit connector from the first limit plug, and the water cooling mechanism is driven to work by wind energy generated in the running process of a vehicle, so that energy is saved;
4. according to the invention, the first connecting shaft can drive the first bevel gear to rotate in the rotating process, so that the second bevel gear, the third connecting shaft and the second radiating fan blade are driven to rotate, ventilation and heat dissipation are performed on the side surfaces of the outer ring assembly and the inner ring assembly through the second radiating fan blade, the heat dissipation speed of the spline hub bearing unit mechanism is further improved, and the temperature of the spline hub bearing unit mechanism is prevented from being too high.
Drawings
FIG. 1 is a first perspective view of a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 2 is a second perspective view of a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 3 is a third perspective view of a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 4 is a schematic elevational view of a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 5 is a schematic perspective view of an air guide cover in a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 6 is a schematic cross-sectional side view of a radiator tank in a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 7 is a schematic cross-sectional perspective view of a mounting box in a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 8 is a schematic cross-sectional side view of a drive mechanism in a low torque spin-rivet spline hub bearing unit of the present invention;
FIG. 9 is a flow chart of an automatic control mechanism in a low torque spin-rivet spline hub bearing unit of the present invention.
In the figure: 1. a spline hub bearing unit mechanism; 11. an outer race assembly; 12. an inner ring assembly; 2. a first heat radiation plate; 3. a temperature sensor; 4. a water cooling mechanism; 41. a heat absorbing plate; 42. a water-cooling circulation pipe; 43. a heat radiation water tank; 44. an air guide cover; 45. an exhaust pipe; 46. an impeller; 47. a first connecting shaft; 48. a first heat dissipation fan blade; 49. a second heat radiation plate; 410. a first connecting branch pipe; 411. connecting a main pipe; 412. a one-way valve; 413. a second connecting branch pipe; 414. a propeller; 415. a second connecting shaft; 416. a fixing frame; 417. a first connector; 5. an auxiliary heat dissipation mechanism; 51. a second heat dissipation fan blade; 52. a mounting box; 53. a first bevel gear; 54. a mounting frame; 55. a third connecting shaft; 56. a two-size bevel gear; 6. a driving mechanism; 61. a driving motor; 62. a first limit plug; 63. a limit connector; 64. a second connector; 65. a fixing plate; 66. an electric push rod; 67. a second limit plug; 68. a slide rail; 69. a slide block; 7. an automatic control mechanism; 71. a temperature monitoring system; 72. a parameter setting system; 73. and a control system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1-7: the low-torque spin-rivet spline hub bearing unit comprises a spline hub bearing unit mechanism 1, wherein the spline hub bearing unit mechanism 1 comprises an outer ring assembly 11 and an inner ring assembly 12, the outer ring assembly 11 is movably connected with the inner ring assembly 12, a first heat radiation plate 2 is fixedly connected with the surface of the outer ring assembly 11, the outer ring assembly 11 is fixedly connected with a water cooling mechanism 4, the water cooling mechanism 4 comprises a heat absorption plate 41, a heat radiation water tank 43 and a gas guide cover 44, the heat absorption plate 41 is fixedly connected with the side surface of the first heat radiation plate 2, the surface of the heat absorption plate 41 is fixedly connected with a water cooling circulation pipe 42, the heat radiation water tank 43 is fixedly connected with the side surface of the outer ring assembly 11, a fixing frame 416 is fixedly connected with a first connector 417, a second connecting shaft 415 is rotatably connected with the inner part of the first connector 417, the upper part of the second connecting shaft 415 is fixedly connected with a propeller 414, the upper part of the propeller 414 is fixedly connected with a first connecting shaft 47, the upper part of the first connecting shaft 47 is fixedly connected with an impeller 46, the air guide cover 44 is fixedly connected with the upper part of the outer ring component 11, the side surface of the air guide cover 44 is fixedly connected with an exhaust pipe 45, the air outlet end of the exhaust pipe 45 is positioned on the side surface of the impeller 46, the side surface of the radiating water tank 43 is fixedly connected with a second radiating plate 49, the side surface of the water cooling circulation pipe 42 is fixedly connected with a first connecting branch pipe 410, one end of the first connecting branch pipe 410 is fixedly connected with a connecting main pipe 411, the connecting main pipe 411 is fixedly connected with the upper part of the radiating water tank 43, the side surface of the radiating water cooling tank 43 is fixedly connected with a second connecting branch pipe 413, the side surface of the first radiating plate 2 is fixedly connected with a plurality of heat absorbing plates 41, the plurality of heat absorbing plates 41 are annularly distributed on the side surface of the first radiating plate 2, the water cooling circulation pipe 42 is annularly, the connecting main pipe 411 surface mounting has check valve 412, and the end slope of giving vent to anger of blast pipe 45 sets up in the connecting axle 47 side No. one, and connecting axle 47 surface mounting has No. one heat dissipation flabellum 48, and No. one heat dissipation flabellum 48 is located No. two heating panels 49 top.
In the use process, the inner ring assembly 11 and the inner ring assembly 12 generate heat in the operation process, and the heat dissipation speed of the spline hub bearing unit mechanism 1 is improved by contacting the first heat dissipation plate 2 with external air at the moment, particularly in the vehicle running process, air flow can rapidly pass through the surface of the first heat dissipation plate 2, so that part of heat is rapidly taken away, and the temperature rising speed of the spline hub bearing unit mechanism 1 is reduced;
Meanwhile, in the running process of the vehicle, air flows into the exhaust pipe 45 through the air guide cover 44, the air is arranged into a horn mouth shape, venturi effect is generated when the air moves to the rear end through the large mouth of the air guide cover 44, at the moment, the high-speed flowing air can blow the impeller 46 to rotate, the first connecting shaft 47 and the propeller 414 are driven to rotate under the rotating action of the impeller 46, the cooling water in the cooling water tank 43 generates upward flowing power along with the rotating action of the propeller 414, the cooling water enters the water-cooling circulation pipe 42 through the connecting main pipe 411 and the first connecting branch pipe 410, hot water in the water-cooling circulation pipe 42 enters the cooling water tank 43 through the second connecting branch pipe 413 to be cooled, and the water-cooling mechanism 4 is used for cooling the first cooling plate 2, so that the internal temperature of the spline hub bearing unit mechanism 1 is rapidly reduced;
The second heat dissipation plate 49 is used for improving the heat dissipation efficiency of the heat dissipation water tank 43 and the internal circulating water thereof, the first heat dissipation fan blades 48 are driven to rotate by the first connecting shaft 47 to ventilate and dissipate heat of the second heat dissipation plate 49, and the heat dissipation efficiency of the heat dissipation water tank 43 and the internal circulating water thereof is further improved.
Embodiment two:
According to the embodiment shown in fig. 4, 6,8 and 9, the bottom of the heat dissipating water tank 43 is provided with the driving mechanism 6, the driving mechanism 6 comprises a driving motor 61, an electric push rod 66 and a second limit plug 67, the driving motor 61 is fixedly connected with the bottom of the heat dissipating water tank 43, the output shaft of the driving motor 61 is rotationally connected with the heat dissipating water tank 43, the upper part of the output shaft of the driving motor 61 is fixedly connected with a first limit plug 62, the electric push rod 66 is fixedly connected with the inside of the heat dissipating water tank 43, the upper part of the electric push rod 66 is fixedly connected with a fixing plate 65, the side surface of the fixing plate 65 is fixedly connected with a second connector 64, the inside of the second connector 64 is rotationally connected with a limit connector 63, the second limit plug 67 is fixedly connected with the bottom of the second connecting shaft 415, the limit connector 63 is spliced with the first limit plug 62, the limit connector 63 is spliced with the second limit plug 67, the inside fixedly connected with slide rail 68 of heat dissipation water tank 43, slide rail 68 inside sliding connection has slider 69, slider 69 and fixed plate 65 side fixed connection, temperature sensor 3 is installed on outer lane subassembly 11 upper portion, temperature sensor 3 external has self-control mechanism 7, self-control mechanism 7 and driving motor 61 electric connection, and self-control mechanism 7 and electric putter 66 electric connection, self-control mechanism 7 includes temperature monitoring system 71, parameter setting system 72 and control system 73, temperature monitoring system 71 is used for receiving the temperature data of temperature sensor 3 transmission, parameter setting system 72 is used for comparing temperature data and settlement parameter, and output control result, control system 73 is used for controlling driving motor 61 and electric putter 66 according to the control result of parameter setting system 72 output.
In the invention, in the running process of a vehicle, the temperature sensor 3 detects the internal temperature of the spline hub bearing unit mechanism 1 in real time, if the temperature of the spline hub bearing unit mechanism 1 is still overhigh through the first radiating plate 2 and the water cooling mechanism 4, the control system 73 controls the electric push rod 66 to shorten and drive the fixing plate 65, the second connector 64 and the limit connector 63 to move downwards, so that the limit connector 63 is simultaneously spliced with the second limit plug 67 and the first limit plug 62, then the control system 73 controls the driving motor 61 to start, the driving motor 61 drives the upper propeller 414 to rotate, the circulation of cooling water in the radiating water tank 43 is accelerated, the radiating efficiency of the spline hub bearing unit mechanism 1 is improved, the situation that the temperature of the spline hub bearing unit mechanism 1 is overhigh is avoided, the driving motor 61 is closed after the temperature of the spline hub bearing unit mechanism 1 is reduced to a set range, the electric push rod 66 is lengthened to separate the limit connector 63 from the first limit plug 62, and the wind energy is saved by driving the water cooling mechanism 4 generated in the running process of the vehicle;
The sliding block 69 is driven to slide along the sliding rail 68 in the lifting process of the fixed plate 65, the movement of the fixed plate 65 is limited through the sliding rail 68 and the sliding block 69, and the stability of the fixed plate 65 during movement is improved.
Embodiment III:
according to the fig. 1, fig. 2, fig. 4, fig. 5 and fig. 7, the auxiliary heat dissipation mechanism 5 is installed on the upper portion of the heat dissipation water tank 43, the auxiliary heat dissipation mechanism 5 comprises a first bevel gear 53 and a mounting frame 54, the first bevel gear 53 is fixedly connected with a first connecting shaft 47, the mounting frame 54 is fixedly connected with the upper portion of the heat dissipation water tank 43, a third connecting shaft 55 is rotatably connected with the upper portion of the mounting frame 54, one end of the third connecting shaft 55 is fixedly connected with a second bevel gear 56, the other end of the third connecting shaft 55 is fixedly connected with a second heat dissipation fan blade 51, the second bevel gear 56 is meshed with the first bevel gear 53, the upper portion of the heat dissipation water tank 43 is fixedly connected with a mounting box 52, the first bevel gear 53 and the second bevel gear 56 are both located inside the mounting box 52, the third connecting shaft 55 is rotatably connected with the mounting box 52, and the first connecting shaft 47 is rotatably connected with the mounting box 52.
In the invention, the first connecting shaft 47 also drives the first bevel gear 53 to rotate in the rotating process, so as to drive the second bevel gear 56, the third connecting shaft 55 and the second cooling fan blade 51 to rotate, and the side surfaces of the outer ring assembly 11 and the inner ring assembly 12 are ventilated and cooled through the second cooling fan blade 51, so that the cooling speed of the spline hub bearing unit mechanism 1 is further improved, and the excessive temperature of the spline hub bearing unit mechanism 1 is avoided.
The application method and the working principle of the device are as follows: during the operation process of the outer ring assembly 11 and the inner ring assembly 12, heat is generated inside, and the heat dissipation speed of the spline hub bearing unit mechanism 1 is accelerated through the contact between the first heat dissipation plate 2 and the outside air;
Meanwhile, in the running process of the vehicle, air flows into the exhaust pipe 45 through the air guide cover 44, the air is arranged into a horn mouth shape, venturi effect is generated when the air moves to the rear end through the large mouth of the air guide cover 44, at the moment, the high-speed flowing air can blow the impeller 46 to rotate, the first connecting shaft 47 and the propeller 414 are driven to rotate under the rotating action of the impeller 46, the cooling water in the cooling water tank 43 generates upward flowing power along with the rotating action of the propeller 414, the cooling water enters the water-cooling circulation pipe 42 through the connecting main pipe 411 and the first connecting branch pipe 410, hot water in the water-cooling circulation pipe 42 enters the cooling water tank 43 through the second connecting branch pipe 413 to be cooled, and the water-cooling mechanism 4 is used for cooling the first cooling plate 2, so that the internal temperature of the spline hub bearing unit mechanism 1 is rapidly reduced;
During running of the vehicle, the temperature sensor 3 detects the internal temperature of the spline hub bearing unit mechanism 1 in real time, if the spline hub bearing unit mechanism 1 is subjected to heat dissipation through the first heat dissipation plate 2 and the water cooling mechanism 4, the temperature of the spline hub bearing unit mechanism 1 is still too high, at the moment, the control system 73 controls the electric push rod 66 to shorten, drives the fixing plate 65, the second connector 64 and the limit connector 63 to move downwards, enables the limit connector 63 to be simultaneously connected with the second limit plug 67 and the first limit plug 62 in an inserting mode, then the control system 73 controls the driving motor 61 to start, drives the screw 414 at the upper part to rotate through the driving motor 61, and accelerates circulation of cooling water in the heat dissipation water tank 43;
The first connecting shaft 47 also drives the first bevel gear 53 to rotate in the rotating process, so as to drive the second bevel gear 56, the third connecting shaft 55 and the second heat dissipation fan blade 51 to rotate, and the side surfaces of the outer ring assembly 11 and the inner ring assembly 12 are ventilated and cooled through the second heat dissipation fan blade 51.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a spline hub bearing unit is riveted soon to low torque, includes spline hub bearing unit mechanism (1), spline hub bearing unit mechanism (1) include outer lane subassembly (11) and inner circle subassembly (12), outer lane subassembly (11) and inner circle subassembly (12) swing joint, its characterized in that: the utility model discloses a cooling device, including outer lane subassembly (11) fixed surface, outer lane subassembly (11) fixed surface is connected with heating panel (2), and outer lane subassembly (11) fixed surface is connected with water-cooling mechanism (4), water-cooling mechanism (4) include absorber plate (41), heat dissipation water tank (43) and air guide cover (44), absorber plate (41) and heating panel (2) side fixed connection, and absorber plate (41) fixed surface is connected with water-cooling circulating pipe (42), heat dissipation water tank (43) and outer lane subassembly (11) side fixed connection, and the inside fixedly connected with mount (416) of heat dissipation water tank (43), mount (416) upper portion fixedly connected with first connector (417), inside rotation of first connector (417) is connected with No. two connecting axle (415), no. two connecting axle (415) upper portion fixedly connected with screw (414), screw (414) upper portion fixedly connected with No. one connecting axle (47), no. one connecting axle (47) upper portion fixedly connected with impeller (46), air guide cover (44) and subassembly (11) side fixed connection, air guide cover (45) side fixedly connected with air guide cover (45) and air outlet pipe (45) side fixed surface is located two (45), the side of the water cooling circulation pipe (42) is fixedly connected with a first connecting branch pipe (410), one end of the first connecting branch pipe (410) is fixedly connected with a connecting main pipe (411), the connecting main pipe (411) is fixedly connected with the upper portion of the radiating water tank (43), the side of the radiating water tank (43) is fixedly connected with a second connecting branch pipe (413), and the second connecting branch pipe (413) is fixedly connected with the side of the water cooling circulation pipe (42).
2. A low torque spin-rivet spline hub bearing unit as set forth in claim 1, wherein: a plurality of heat absorbing plates (41) are fixedly connected to the side face of the first heat radiating plate (2), the plurality of heat absorbing plates (41) are annularly distributed on the side face of the first heat radiating plate (2), and the water cooling circulating pipe (42) is annular.
3. A low torque spin-rivet spline hub bearing unit as set forth in claim 1, wherein: the surface of the connecting main pipe (411) is provided with a one-way valve (412).
4. A low torque spin-rivet spline hub bearing unit as set forth in claim 1, wherein: the exhaust pipe (45) is provided with an air outlet end which is obliquely arranged on the side face of a first connecting shaft (47), a first radiating fan blade (48) is fixedly connected to the surface of the first connecting shaft (47), and the first radiating fan blade (48) is located above a second radiating plate (49).
5. A low torque spin-rivet spline hub bearing unit as set forth in claim 1, wherein: the auxiliary heat dissipation mechanism (5) is installed on the upper portion of the heat dissipation water tank (43), the auxiliary heat dissipation mechanism (5) comprises a bevel gear (53) and a mounting frame (54), the bevel gear (53) is fixedly connected with a connecting shaft (47), the mounting frame (54) is fixedly connected with the upper portion of the heat dissipation water tank (43), the upper portion of the mounting frame (54) is rotationally connected with a connecting shaft (55), one end of the connecting shaft (55) is fixedly connected with a bevel gear (56), the other end of the connecting shaft (55) is fixedly connected with a radiating fan blade (51), and the bevel gear (56) is meshed with the bevel gear (53).
6. A low torque spin-rivet spline hub bearing unit as set forth in claim 5, wherein: the utility model discloses a radiator, including radiator (43), installation case (52) are fixed connection on upper portion of radiator (43), bevel gear (53) and second bevel gear (56) are located inside installation case (52), no. three connecting axle (55) rotate with installation case (52) and are connected, no. one connecting axle (47) rotate with installation case (52) and are connected.
7. A low torque spin-rivet spline hub bearing unit as set forth in claim 1, wherein: the utility model provides a cooling water tank (43) bottom installs actuating mechanism (6), actuating mechanism (6) are including driving motor (61), electric putter (66) and No. two spacing plugs (67), driving motor (61) and cooling water tank (43) bottom fixed connection, and driving motor (61)'s output shaft and cooling water tank (43) rotate to be connected, driving motor (61) output shaft upper portion fixedly connected with spacing plug (62), electric putter (66) and cooling water tank (43) inside fixed connection, and electric putter (66) upper portion fixedly connected with fixed plate (65), fixed plate (65) side fixedly connected with No. two connector (64), no. two connector (64) inside rotation is connected with spacing connector (63), no. two spacing plugs (67) and No. two connecting axle (415) bottom fixed connection, spacing connector (63) are pegged graft with spacing plug (62), and spacing connector (63) are pegged graft with No. two spacing plugs (67).
8. A low torque spin-rivet spline hub bearing unit as set forth in claim 7, wherein: the inside fixedly connected with slide rail (68) of heat dissipation water tank (43), slide rail (68) inside sliding connection has slider (69), slider (69) and fixed plate (65) side fixed connection.
9. A low torque spin-rivet spline hub bearing unit as set forth in claim 7, wherein: the temperature sensor (3) is installed on the upper portion of the outer ring assembly (11), the temperature sensor (3) is externally connected with the automatic control mechanism (7), the automatic control mechanism (7) is electrically connected with the driving motor (61), and the automatic control mechanism (7) is electrically connected with the electric push rod (66).
10. A low torque spin-rivet spline hub bearing unit as set forth in claim 9, wherein: the automatic control mechanism (7) comprises a temperature monitoring system (71), a parameter setting system (72) and a control system (73), wherein the temperature monitoring system (71) is used for receiving temperature data transmitted by the temperature sensor (3), the parameter setting system (72) is used for comparing the temperature data with set parameters and outputting control results, and the control system (73) is used for controlling the driving motor (61) and the electric push rod (66) according to the control results outputted by the parameter setting system (72).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411124183.8A CN118654070B (en) | 2024-08-16 | 2024-08-16 | Low-torque spin-riveting spline hub bearing unit |
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| CN202411124183.8A CN118654070B (en) | 2024-08-16 | 2024-08-16 | Low-torque spin-riveting spline hub bearing unit |
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| CN118654070B true CN118654070B (en) | 2024-10-29 |
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| CN103148106A (en) * | 2012-09-26 | 2013-06-12 | 天津日进汽车系统有限公司 | Vehicle wheel bearing |
| CN105164379A (en) * | 2013-04-24 | 2015-12-16 | 舍弗勒技术股份两合公司 | Camshaft adjusting device |
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| JP2003237305A (en) * | 2002-02-15 | 2003-08-27 | Ntn Corp | Bearing device for drive wheel |
| JP2007191036A (en) * | 2006-01-19 | 2007-08-02 | Ntn Corp | Wheel bearing device |
| JP5979775B2 (en) * | 2012-02-10 | 2016-08-31 | 内山工業株式会社 | Cap for bearing device |
| US10590993B1 (en) * | 2018-08-31 | 2020-03-17 | Rolls-Royce North American Technologies Inc. | Bearing race cooling |
| CN111255800A (en) * | 2020-03-17 | 2020-06-09 | 浙江万向精工有限公司 | End face spline type hub bearing unit |
| CN212148245U (en) * | 2020-05-19 | 2020-12-15 | 陕西南水汽车配件制造有限公司 | Wheel hub bearing for automobile |
| JP2023081149A (en) * | 2021-11-30 | 2023-06-09 | ミネベアミツミ株式会社 | Bearing device, motor, air blower, and method for diagnosing abnormality in bearing device |
| CN115263930A (en) * | 2022-09-22 | 2022-11-01 | 江苏华频电子科技有限公司 | Efficient cooling bearing for deep well pump |
| CN115978114A (en) * | 2023-02-06 | 2023-04-18 | 山东艾克赛尔机械制造有限公司 | Hub plate unit and vehicle |
| CN220015852U (en) * | 2023-06-30 | 2023-11-14 | 杭州鑫程机械制造有限公司 | High-strength heavy-load sensing type wheel bearing unit |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148106A (en) * | 2012-09-26 | 2013-06-12 | 天津日进汽车系统有限公司 | Vehicle wheel bearing |
| CN105164379A (en) * | 2013-04-24 | 2015-12-16 | 舍弗勒技术股份两合公司 | Camshaft adjusting device |
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| CN118654070A (en) | 2024-09-17 |
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