CN203309050U - Hydraulic transmission device - Google Patents
Hydraulic transmission device Download PDFInfo
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- CN203309050U CN203309050U CN2013202637392U CN201320263739U CN203309050U CN 203309050 U CN203309050 U CN 203309050U CN 2013202637392 U CN2013202637392 U CN 2013202637392U CN 201320263739 U CN201320263739 U CN 201320263739U CN 203309050 U CN203309050 U CN 203309050U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims description 77
- 238000007789 sealing Methods 0.000 claims description 30
- 230000008676 import Effects 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 22
- 230000001276 controlling effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic transmission device which comprises a shell body, a front cover and a rear cover. The front cover and the rear cover are arranged by being matched with the shell body. A cavity is formed in the shell body. The hydraulic transmission device further comprises a transmission mechanism arranged in the cavity. The transmission mechanism comprises an input shaft, an output shaft, a rotor and a rotation ring. The rotor is arranged on the input shaft and rotates together with the input shaft. The rotation ring is arranged outside the rotor and is connected with the output shaft. The rotation ring rotates together with the output shaft. Multiple sliding blades are arranged on the rotor. At least one gradually expanding segment and at least one gradually contracting segment are arranged on the inner surface of the rotation ring in the rotation direction. The transmission device can control the output torque and the rotation speed by controlling fluid parameters, non-torque output idling can be achieved, and the hydraulic transmission device is low in energy consumption, stable in starting, high in efficiency, simple in structure, safe in operation, convenient to carry out, long in service life, high in power density and wide in application range.
Description
Technical field
The utility model relates to the drive technology field, relates in particular to a kind of hydraulic transmission.
Background technique
The working principle of hydraulic coupling is very simple, and it is formed by the hydraulic vane pump innovation.Usually on the natural working principle that rests on vane pump of people's thought, namely stator is fixed and rotor and blade rotary, thereby produces high pressure oil output.If block pressure port, energy discharges nowhere, will have an accident.
Chinese patent literature (open day: on August 4th, 2010, publication number: CN 101796317A) disclose hydraulic element, be particularly useful for being arranged in the active cylinder and the pressure piping between slave cylinder of a hydraulic clutch operation equipment, these hydraulic element have a housing, this housing has the hydraulic interface of an active cylinder side and the hydraulic interface of a slave cylinder side, this housing receives a control valve unit, in these these hydraulic element, realized simple structure, its mode is that control valve unit has two valve bodies, these valve bodies are bearing in this housing actively and the power that can resist a spring moves relative to each other.
(day for announcing: on August 29 calendar year 2001, notification number: CN 2445140Y) disclose a kind of hydraulic clutch, it is by driving shaft for Chinese patent literature, driving gear, driven gear, oil pocket, casing, driven shaft, controlling rod forms, driving shaft is connected with driving gear, the engagement of driven gear and driving gear, one side at the oiling valve that has of gear cavity, another side has control valve, casing and driven shaft are connected as a single entity, and controlling rod is located at outside casing.
Chinese patent literature (open day: on October 29th, 2003, publication number: CN 2582928Y) disclose a kind of automobile electrical control hydraulic type automatic transmission clutch, critical piece comprises automatic transmission clutch, clutch operating system, hydraulic pressure boosting system, Fuel Metering Valve and stop brake system, by clutch operating system, use hydraulic coupling to handle the output pathway that automatic transmission clutch changes Engine torque and rotating speed, realize bending moment and speed change; By clutch operating system, handling Fuel Metering Valve coordinates and the synchronousing working of oil-fired system; Driving shaft and driven shaft friction engagement by clutch are transmitted Engine torque and rotating speed.
Although the clutch in technique scheme improves on prior art, its output torque but can't be realized telecontrol, or complex structure efficiency is lower, and function singleness, and purposes is limited.
The model utility content
The purpose of this utility model is uncontrollable in order to solve clutch output torque of the prior art, the problem of function singleness and provide a kind of multi-functional, the hydraulic transmission of the remote controlled and high-efficiency compact of output torque.
The utility model realizes that the technological scheme that its technical purpose adopts is: a kind of hydraulic transmission, comprise housing, the protecgulum and the bonnet that are equipped with housing, on described housing, be provided with cavity, also comprise the driving mechanism that is arranged on inside cavity, described driving mechanism comprises input shaft, output shaft, rotor and change, described rotor is arranged on input shaft and together with input shaft and rotates, described change is arranged on the outside of rotor and is connected with output shaft, change is rotated together with output shaft, on described rotor, be provided with some sliding blades, the internal surface of described change is provided with at least one along sense of rotation, and enlarged section and at least one are dwindled section gradually gradually.This hydraulic transmission is by an input shaft and output shaft, on input shaft, be provided with rotor, and on output shaft, being provided with change, change and output shaft synchronous rotate, and the change internal surface is provided with at least one section enlarged gradually and at least one dwindles section gradually.When this hydraulic transmission uses, rotor and blade is protruding contacts with the internal surface of change, the inner suction stream body medium of the section enlarged gradually, dwindle section internal flow medium compressed, gradually like this when input shaft rotates, the rotation of input shaft rotor driven, owing to dwindling gradually the compressed generation moment of torsion of section internal flow medium, rotating force is delivered in change, change is rotated, change is connected with output shaft, and the rotation of change drives output shaft rotation output torque.Because moment of torsion equals pressure x discharge capacity, if therefore pilot pressure has just been controlled output torque.This transmission device is controlled the size of output torque by controlling oil pressure, realized the control to output torque, and simultaneously, this transmission device can be realized starting steadily without moment of torsion output idle running, and Maximum Torque can be controlled, simple in structure, easy-to-operate.
As preferably, described driving mechanism also comprises the bimetal side plate that is arranged on rotor and change two ends, sealing side plate and pressure side plate, described change or bimetal side plate, on sealing side plate and pressure side plate, be provided with low-pressure fluid passage and high pressure fluid channel, described rotor, change, the bimetal side plate, between sealing side plate and pressure side plate, form oil pocket, every adjacent two blades and sealing side plate, the end face of pressure side plate, the rotor outer circle face, between the change internal surface, all form the flowing medium chamber, described flowing medium chamber connects with corresponding fluid passage respectively, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid channel connection housing inner chamber body, be positioned at the flowing medium chamber that dwindles gradually section and connect high pressure fluid channel.The two ends of rotor and change arrange the bimetal side plate, sealing side plate and pressure side plate, above-mentioned part one is in order to realize the sealing setting to transmission device, the 2nd, facilitate the setting of fluid passage, oil pocket, flowing medium chamber, and such structure can realize the flexible control of blade, realize moment of torsion transmission or idle running, when the flowing medium chamber can make rotor rotate with input shaft, produce oil pressure, drive change and output shaft rotation, output torque, realize the control of moment of torsion.Be positioned at the flowing medium chamber of enlarged section gradually and connect cavity suction stream body medium by the low-pressure fluid passage, be positioned at the flowing medium chamber connection high pressure fluid channel of dwindling gradually section flowing medium is exported.
Preferred as another kind, described driving mechanism also comprises sealing side plate and the pressure side plate that is arranged on rotor and change two ends, described change, on sealing side plate and pressure side plate, be provided with low-pressure fluid passage and high pressure fluid channel, every adjacent two blades and sealing side plate, the end face of pressure side plate, the rotor outer circle face, between the change internal surface, all form the flowing medium chamber, described flowing medium chamber connects with corresponding fluid passage respectively, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid channel connection housing inner chamber body, be positioned at the flowing medium chamber that dwindles gradually section and connect high pressure fluid channel.Some occasion, also can be without the bimetal side plate, simple in structure like this.
As preferably, on housing or protecgulum or bonnet, be provided with flowing medium entrance and flowing medium outlet, flowing medium entrance and flowing medium outlet communicate with cavity respectively.
As preferably, on housing or protecgulum or bonnet, be provided with flowing medium entrance and flowing medium outlet, flowing medium entrance and flowing medium outlet communicate with cavity respectively.The outlet of flowing medium entrance and flowing medium being set on housing and with cavity, communicating respectively, is in order external fluid medium to be entered to cavity and to be convenient to the medium convection current.
As preferably, along rotor on described rotor, radially be provided with some blade grooves, described blade is slidably arranged in blade groove, between the root of described blade and the bottom of blade groove, form the blade cavity of resorption, described blade cavity of resorption is connected with the flowing medium chamber that dwindles gradually section through fluid passage, is provided with the blade lock chambers between described blade and blade groove sidewall.Blade is arranged on blade groove inside and forms the blade cavity of resorption with the blade groove bottom, the setting of blade cavity of resorption is in order to realize the flexible control of blade, realize moment of torsion output or idle running, between blade and blade groove sidewall, the blade lock chambers is set, the blade lock chambers is in order blade lock to be fixed on to blade groove inside, to realize rotor and the idle running effect of not suction fluid.
As preferably, on protecgulum, be provided with locking plate mouth and locking plate passage, on described input shaft, be provided with the runner communicated with the locking plate passage, described runner is communicated with the blade lock chambers.Locking plate mouth and locking plate passage, and the setting of runner is in order to realize the locking to the blade state, when not needing system works, the effect of locking the cavity pressure fluid by blade locks it in rotor, when and while needing work, blade is locked to the off-load of cavity pressure fluid to discharge the blade normal operation.
As preferably, pressure side plate is provided with the high-pressure chamber be connected with high pressure fluid channel, and described high-pressure chamber connects the import of control valve or the import of oil hydraulic motor, and described high-pressure chamber communicates with the flowing medium chamber that dwindles gradually section.High-pressure chamber is set on pressure side plate, and high-pressure chamber connects the import of control valve or the import of oil hydraulic motor, realizes voltage regulation function and transmission expanded function, by the size of pilot pressure and then the size of control output torque.
As preferably, described control valve is arranged on pressure side plate or bonnet, and described control valve is connected with remote control orifice, and remote control orifice is connected with tele-control system, described control valve is pressure valve or Proportional valve, and described oil hydraulic motor and output shaft are coaxially installed.Control valve is set and passes through the tele-control system pilot pressure, realization is regulated moment of torsion rotating speed continually varying, speed change is convenient and slewing range is wide, easy to operate, this transmission device can be applied in plurality of devices, and it can be arranged on gear inside, manufactures the double speed gear that speed change is convenient and slewing range is wider, it can match with the hydraulic pump/motor combined pump, forms the car tail shaftgear case with regeneration of energy function.This transmission device can be connected to or embed engine interior, and for fans drive, it can overheatedly not burn out, idle running, remote controlled.The control valve arranged on bonnet is pressure valve or Proportional valve etc., is connected with tele-control system, accurately controls output torque and rotating speed by the adjusting to this control valve.Oil hydraulic motor is preferably coaxially installed with output shaft, and the variable adjusting can be by telecontrol like this, and range of variables is wider, and efficiency is high.
As preferably, pressure side plate and output shaft are integral type structure or split-type structural.Pressure side plate can select with output shaft and be wholely set, and can be also the split setting, is combined into one by connection, it is convenient that integral type is installed sealing, split type easy to make, no matter adopt which kind of Placement, as long as this pressure side plate meets the requirement of this transmission device.
As preferably, rotor and input shaft are Split type structure or integrative-structure, and change and output shaft are Split type structure or integrative-structure, and described housing and protecgulum or bonnet are structure as a whole.During structural design, input shaft and rotor can be split or integrative-structure, and output shaft and change can be split or integrative-structure, and housing and protecgulum or bonnet can be split or integrative-structure.
The beneficial effects of the utility model are: this hydraulic transmission can be controlled by controlling oil pressure the size of output torque, realized the control to output torque, remote controlled moment of torsion rotating speed changes continuously, simultaneously, this hydraulic transmission can be realized without moment of torsion output idle running, less energy consumption, start steadily, and efficiency is high, simple in structure, easy-to-operate, the life-span is long, high power density: the 150mm diameter specifications can produce power 75kW.
This hydraulic transmission has wide range of applications, can be applied in plurality of devices, it can be arranged on gear inside, manufacture the double speed gear that speed change is convenient and slewing range is wider, it can match with the hydraulic pump/motor combined pump, forms the car tail shaftgear case with regeneration of energy function.This hydraulic transmission can be connected to or embed engine interior, and for fans drive, it can overheatedly not burn out, idle running, remote controlled.Can be directly installed on the fan transmission on motor, reversible fan.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the sectional view of a kind of substantially horizontal of the present utility model;
Fig. 3 is the A-A sectional view in Fig. 2;
Fig. 4 is the enlarged view at B place in Fig. 3;
Fig. 5 is long-range pressure regulation schematic diagram of the present utility model;
Fig. 6 is another kind of structural representation of the present utility model;
In figure: 1, housing, 2, protecgulum, 3, bonnet, 4, cavity, 5, input shaft, 6, output shaft, 7, rotor, 8, change, 9, blade, 10, the bimetal side plate, 11, the sealing side plate, 12, pressure side plate, 13, high pressure fluid channel, 14, the low-pressure fluid passage, 15, the flowing medium entrance, 16, the flowing medium outlet, 17, blade groove, 18, the blade cavity of resorption, 19, the blade lock chambers, 20, the locking plate mouth, 21, the locking plate passage, 22, runner, 23, high-pressure chamber, 24, remote control orifice, 25, control valve, 26, oil hydraulic motor, 27, tele-control system.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the technical solution of the utility model is described in further detail.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of hydraulic transmission, the protecgulum 2 and the bonnet 3 that comprise housing 1, be equipped with housing 1, housing 1 is split-type structural with protecgulum 2 or bonnet 3, on housing 1, is provided with cavity 4, and cavity 4 inside are provided with driving mechanism, driving mechanism comprises input shaft 5, output shaft 6, rotor 7 and change 8, rotor 7 is Split type structure with input shaft 5, and change 8 is Split type structure with output shaft 6, and housing and protecgulum or bonnet are Split type structure.Rotor 7 is arranged on input shaft 5 and rotates together with input shaft 5, change 8 is arranged on the outside of rotor 7 and is connected with output shaft 6, change 8 is rotated together with output shaft 6, on rotor 7, be provided with some sliding blades 9, the internal surface of change 8 is provided with at least one along sense of rotation, and enlarged section and at least one are dwindled section gradually gradually.
This driving mechanism also comprises bimetal side plate 10, sealing side plate 11 and the pressure side plate 12 at the two ends that are arranged on rotor 7 and change 8, and pressure side plate 12 is the integral type structure with output shaft 6.In change 8, be provided with high pressure fluid channel 13 and low-pressure fluid passage 14, between rotor 7, change 8, bimetal side plate 10, sealing side plate 11 and pressure side plate 12, form oil pocket, between the end face of every adjacent two blades 9 and sealing side plate 11, pressure side plate 12, rotor 7 peripheries, change 8 internal surfaces, all form the flowing medium chamber, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid passage 14 communication of fluid medium inlets 15, be positioned at the flowing medium chamber that dwindles gradually section and be communicated with high pressure fluid channel 13.Be positioned at the chamber of enlarged section gradually and can pass through runner suction stream body medium, being positioned at its internal flow medium of chamber that dwindles gradually section can be compressed.Flowing medium entrance 15 and flowing medium outlet 16 are arranged on housing 1, communicate with cavity 4 and low-pressure fluid passage 14.
On rotor 7 along the some blade grooves 17 of radially being provided with of rotor 7, blade 9 is slidably arranged in blade groove 17, between the bottom of the root of blade 9 and blade groove 17, form blade cavity of resorption 18(and see Fig. 3), blade cavity of resorption 18 is connected with the flowing medium chamber that dwindles gradually section through high pressure fluid channel 13, between blade 9 and blade groove 17 sidewalls, is provided with blade lock chambers 19(and sees Fig. 4).On protecgulum 2, be provided with locking plate mouth 20 and locking plate passage 21, on input shaft 5, be provided with the runner 22 communicated with locking plate passage 21, runner 22 is communicated with blade lock chambers 19.Pressure side plate 12 is provided with high-pressure chamber 23, and high-pressure chamber 23 connects control valve 25, and high-pressure chamber 23 communicates with the flowing medium chamber that dwindles gradually section.Control valve 25 is arranged on bonnet 3, control valve 25 (see figure 2) that is connected with remote control orifice 24, and remote control orifice 24 is connected with tele-control system 27, and control valve 25 is pressure valve.
Embodiment 2:
In the embodiment shown in fig. 6, a kind of hydraulic transmission, the protecgulum 2 and the bonnet 3 that comprise housing 1, be equipped with housing 1, housing 1 is split-type structural with protecgulum 2 or bonnet 3, on housing 1, is provided with cavity 4, the driving mechanism that cavity 4 inside are provided with, driving mechanism comprises input shaft 5, output shaft 6, rotor 7 and change 8, rotor 7 is Split type structure with input shaft 5, and change 8 is Split type structure with output shaft 6, and housing and protecgulum or bonnet are Split type structure.Rotor 7 is arranged on input shaft 5 and rotates together with input shaft 5, change 8 is arranged on the outside of rotor 7 and is connected with output shaft 6, change 8 is rotated together with output shaft 6, on rotor 7, be provided with some blades 9 that radially slide, the internal surface of change 8 is provided with at least one along sense of rotation, and enlarged section and at least one are dwindled section gradually gradually.
This driving mechanism also comprises bimetal side plate 10, sealing side plate 11 and the pressure side plate 12 that is arranged on rotor 7 and change 8 two ends, and pressure side plate 12 is split-type structural with output shaft 6.On sealing side plate 11, be provided with high pressure fluid channel 13 and low-pressure fluid passage 14, between rotor 7, change 8, bimetal side plate 10, sealing side plate 11 and pressure side plate 12, form oil pocket, between the end face of every adjacent two blades 9 and sealing side plate 11, pressure side plate 12, rotor 7 peripheries, change 8 internal surfaces, all form the flowing medium chamber, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid passage 14 communication of fluid medium inlets 15, be positioned at the flowing medium chamber that dwindles gradually section and be communicated with high pressure fluid channel 13.Be positioned at the chamber of enlarged section gradually and can pass through runner suction stream body medium, being positioned at its internal flow medium of chamber that dwindles gradually section can be compressed.Flowing medium entrance 15 and flowing medium outlet 16 are arranged on housing 1, communicate with cavity 4 and low-pressure fluid passage 14.
On rotor 7 along the some blade grooves 17 of radially being provided with of rotor 7, blade 9 is slidably arranged in blade groove 17, between the bottom of the root of blade 9 and blade groove 17, form blade cavity of resorption 18, blade cavity of resorption 18 is connected with the flowing medium chamber that dwindles gradually section through high pressure fluid channel 13, is provided with blade lock chambers 19 between blade 9 and blade groove 17 sidewalls.On protecgulum 2, be provided with locking plate mouth 20 and locking plate passage 21, on input shaft 5, be provided with the runner 22 passed through mutually with locking plate passage 21, runner 22 is communicated with blade lock chambers 19.Pressure side plate 12 is provided with high-pressure chamber 23, the import of high-pressure chamber's 23 connecting fluid pressure motors 26, and high-pressure chamber 23 communicates with the flowing medium chamber that dwindles gradually section.Oil hydraulic motor 26 is coaxially installed with output shaft 6.Control valve 25 is arranged on pressure side plate 12, and control valve 25 is connected with remote control orifice 24, and remote control orifice 24 is connected with tele-control system 27, and control valve 25 is Proportional valves.Control valve 25 is connected with high-pressure chamber 23.This transmission device has connected oil hydraulic motor 26, can realize moment of torsion enlarging function (see figure 5).
Embodiment 3:
This hydraulic transmission change is connected on output shaft, can together with output shaft, rotate, change and rotor, by the profile compression of hydraulic oil along change, just are delivered to rotating force in change, because moment of torsion equals pressure x discharge capacity, so control inputs pressure has just been controlled output torque.
When this hydraulic transmission used, input shaft, rotor and blade rotated together, and change, pressure side plate and output shaft rotate together.Because the internal surface of change 8 is provided with at least one section enlarged gradually and at least one dwindles section gradually along sense of rotation.After in the flowing medium entrance, passing into flowing medium, flowing medium is inhaled into and is positioned at the flowing medium chamber of enlarged section gradually, due to rotor 7, change 8, bimetal side plate 10, between sealing side plate 11 and pressure side plate 12, form oil pocket, every adjacent two blades 9 and sealing side plate 11, the end face of pressure side plate 12, rotor 7 peripheries, between change 8 internal surfaces, all form the flowing medium chamber, when the input shaft rotor driven rotates, blade can be by passing into fluid to blade cavity of resorption inside, by hydrodynamic pressure, stretch out and contact with the change internal surface to the change internal surface, blade with the rotor rotation process in, the locking of leaf position is by past locking plate mouth 20, in locking plate passage 21 and runner 22, pass into that signal oil realizes, blade pass is crossed blade lock chambers 19 and is locked, make blade remain on working state or retracted mode.Due to flowing medium in the rotary course of rotor, compressed while being positioned at the flowing medium chamber that dwindles gradually section, compressed process produces moment of torsion, and then drives the change rotation, change rotarily drives pressure side plate and output shaft rotates together, thus output torque.
Size for output torque realizes by tele-control system, the fluid parameter realization control that connection changes to the moment of torsion rotating speed of tele-control system adjusting control valve.
This hydraulic transmission, comprise input shaft, output shaft, the rotor that is provided with some radial blade grooves is installed on input shaft, in every blade groove, the blade that can radially slide is housed, the change that is positioned at rotor exterior is housed on output shaft and is placed in change, the sealing side plate of rotor both sides, pressure side plate, change inner surface radial direction size along sense of rotation form be not less than the enlarged section gradually of and be not less than one dwindle gradually section, blade can extend radially out to its front end in contact change internal surface along blade groove, every adjacent two blades and sealing side plate, the end face of pressure side plate, between rotor outer circle and change internal surface, all form chamber oil pocket separately, be positioned at the flowing medium chamber of enlarged section gradually and can pass through fluid passage suction stream body medium, being positioned at its internal flow medium of flowing medium chamber that dwindles gradually section can be compressed.Housing is equipped with in change and sealing side plate, pressure side plate outside, and housing is provided with the flowing medium entrance and the flowing medium outlet communicates with housing inner chamber and corresponding runner.Change or sealing side plate are provided with low-pressure fluid passage and high pressure fluid channel.Each blade forms the blade cavity of resorption in blade groove, the blade cavity of resorption is connected with the chamber that dwindles gradually section through high pressure fluid channel.Pressure side plate is provided with high-pressure chamber, and the chamber that dwindles gradually section communicates with high-pressure chamber, and high-pressure chamber can be connected with the control valve import or be connected with the oil hydraulic motor import.Control valve is positioned on pressure side plate or housing, and control valve can be regulated by telecontrol.Oil hydraulic motor can coaxially be installed with output shaft, and variable is regulated can be by telecontrol.Pressure side plate can form with output shaft is whole.Blade can be locked in blade groove motionless.The blade locking can compress and pin by the hydraulic coupling side direction.
This hydraulic transmission can be controlled the size of output torque by controlling oil pressure, realized the control to output torque, and remote controlled moment of torsion rotating speed changes continuously, simultaneously, this hydraulic transmission can realize without moment of torsion output idle running, and blade is with a low-pressure pilot semaphore lock, realize idle running, less energy consumption, start steadily, and efficiency is high, simple in structure, easy-to-operate, the life-span is long, high power density: the 150mm diameter specifications can produce power 75kW.
This hydraulic transmission has wide range of applications, can be applied in plurality of devices, it can be arranged on gear inside, manufacture the double speed gear that speed change is convenient and slewing range is wider, it can match with the hydraulic pump/motor combined pump, forms the car tail shaftgear case with regeneration of energy function.This hydraulic transmission can be connected to or embed engine interior, and for fans drive, it can overheatedly not burn out, idle running, remote controlled.Can be directly installed on the fan transmission on motor, reversible fan.
Claims (10)
1. hydraulic transmission, comprise housing, the protecgulum and the bonnet that are equipped with housing, on described housing, be provided with cavity, it is characterized in that: also comprise the driving mechanism that is arranged on inside cavity, described driving mechanism comprises input shaft, output shaft, rotor and change, described rotor is arranged on input shaft and together with input shaft and rotates, described change is arranged on the outside of rotor and is connected with output shaft, change is rotated together with output shaft, on described rotor, be provided with some sliding blades, the internal surface of described change is provided with at least one along sense of rotation, and enlarged section and at least one are dwindled section gradually gradually.
2. a kind of hydraulic transmission according to claim 1, it is characterized in that: described driving mechanism also comprises the bimetal side plate that is arranged on rotor and change two ends, sealing side plate and pressure side plate, described change or bimetal side plate, on sealing side plate and pressure side plate, be provided with low-pressure fluid passage and high pressure fluid channel, every adjacent two blades and sealing side plate, the end face of pressure side plate, the rotor outer circle face, between the change internal surface, all form the flowing medium chamber, described flowing medium chamber connects with corresponding fluid passage respectively, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid channel connection housing inner chamber body, be positioned at the flowing medium chamber that dwindles gradually section and connect high pressure fluid channel.
3. a kind of hydraulic transmission according to claim 1, it is characterized in that: described driving mechanism also comprises sealing side plate and the pressure side plate that is arranged on rotor and change two ends, described change, on sealing side plate and pressure side plate, be provided with low-pressure fluid passage and high pressure fluid channel, every adjacent two blades and sealing side plate, the end face of pressure side plate, the rotor outer circle face, between the change internal surface, all form the flowing medium chamber, described flowing medium chamber connects with corresponding fluid passage respectively, be positioned at the flowing medium chamber of enlarged section gradually and pass through low-pressure fluid channel connection housing inner chamber body, be positioned at the flowing medium chamber that dwindles gradually section and connect high pressure fluid channel.
4. according to claim 1 or 2 or 3 described a kind of hydraulic transmissions, it is characterized in that: on housing or protecgulum or bonnet, be provided with flowing medium entrance and flowing medium outlet, flowing medium entrance and flowing medium outlet communicate with cavity respectively.
5. a kind of hydraulic transmission according to claim 1, it is characterized in that: radially be provided with some blade grooves along rotor on described rotor, described blade is slidably arranged in blade groove, between the root of described blade and the bottom of blade groove, form the blade cavity of resorption, described blade cavity of resorption is connected with the flowing medium chamber that dwindles gradually section through fluid passage, is provided with the blade lock chambers between described blade and blade groove sidewall.
6. a kind of hydraulic transmission according to claim 5, it is characterized in that: on protecgulum, be provided with locking plate mouth and locking plate passage, on described input shaft, be provided with the runner communicated with the locking plate passage, described runner is communicated with the blade lock chambers.
7. according to the described a kind of hydraulic transmission of claim 2 or 3, it is characterized in that: pressure side plate is provided with the high-pressure chamber be connected with high pressure fluid channel, described high-pressure chamber connects the import of control valve or the import of oil hydraulic motor, and described high-pressure chamber communicates with the flowing medium chamber that dwindles gradually section.
8. a kind of hydraulic transmission according to claim 7, it is characterized in that: described control valve is arranged on pressure side plate or bonnet, described control valve is connected with remote control orifice, remote control orifice is connected with tele-control system, described control valve is pressure valve or Proportional valve, and described oil hydraulic motor and output shaft are coaxially installed.
9. according to the described a kind of hydraulic transmission of claim 2 or 3, it is characterized in that: pressure side plate and output shaft are integral type structure or split-type structural.
10. according to claim 1 or the described a kind of hydraulic transmission of 2 or 3 or 5 or 6 any one, it is characterized in that: rotor and input shaft are Split type structure or integrative-structure, change and output shaft are Split type structure or integrative-structure, and described housing and protecgulum or bonnet are Split type structure or integrative-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202637392U CN203309050U (en) | 2013-05-15 | 2013-05-15 | Hydraulic transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202637392U CN203309050U (en) | 2013-05-15 | 2013-05-15 | Hydraulic transmission device |
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| CN203309050U true CN203309050U (en) | 2013-11-27 |
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| CN2013202637392U Expired - Lifetime CN203309050U (en) | 2013-05-15 | 2013-05-15 | Hydraulic transmission device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363053A (en) * | 2013-05-15 | 2013-10-23 | 浙江台州先顶液压有限公司 | Hydraulic transmission device |
| CN113328570A (en) * | 2021-07-01 | 2021-08-31 | 杭州丙申智能科技有限公司 | Clutch device |
-
2013
- 2013-05-15 CN CN2013202637392U patent/CN203309050U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363053A (en) * | 2013-05-15 | 2013-10-23 | 浙江台州先顶液压有限公司 | Hydraulic transmission device |
| CN103363053B (en) * | 2013-05-15 | 2016-12-28 | 胡阳 | A kind of hydraulic |
| CN113328570A (en) * | 2021-07-01 | 2021-08-31 | 杭州丙申智能科技有限公司 | Clutch device |
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