CN110081099A - A kind of fluid power deceleration device - Google Patents
A kind of fluid power deceleration device Download PDFInfo
- Publication number
- CN110081099A CN110081099A CN201910441981.6A CN201910441981A CN110081099A CN 110081099 A CN110081099 A CN 110081099A CN 201910441981 A CN201910441981 A CN 201910441981A CN 110081099 A CN110081099 A CN 110081099A
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- China
- Prior art keywords
- gear
- fluid power
- shaft
- deceleration device
- impeller
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/007—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with variable brake geometry, e.g. axially movable rotor or stator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/02—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades or like members braked by the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2033—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with one engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
Present invention discloses a kind of fluid power deceleration devices, attach vehicle gear box installation, and it is connected in series with vehicle gear box, it includes shell, first rotating shaft, and it is integrated in the intracorporal impeller of rotor of shell, stator impeller, the second shaft and speed adjusting gear, working chamber is formed between impeller of rotor and stator impeller, second shaft is connected with impeller of rotor, first rotating shaft protrudes into shell and is connected by speed adjusting gear with the second shaft, and one end of first rotating shaft is connected with the output shaft of vehicle gear box, and opposite end is connected with drive axle.The present invention makes it have speed-regulating function, changes simultaneously the mounting means of fluid power deceleration device, so that it is attached vehicle gear box installation and is connected in series with vehicle gear box, effectively reduce axially mounted size by integrating speed adjusting gear in the shell of fluid power deceleration device.
Description
Technical field
The present invention relates to a kind of hydraulic machine technical fields, are mounted on vehicle gear box more particularly, to one kind and vehicle drives
Fluid power deceleration device between dynamic bridge.
Background technique
It for high-speed overload, and requires that braking distance is short, vehicle of rapid reaction, relies solely on traditional mechanical friction type
Brake has been unable to meet requirement of the people to vehicle safety, and hydraulic retarder can safely and reliably assist vehicle braking,
So that vehicle is met security requirement, therefore, is widely used in vehicle.
Hydraulic retarder be it is a kind of convert liquid heat energy and the lesser device of abrasion for mechanical energy, by impeller of rotor,
The composition such as stator impeller, quick charge and discharge liquid mechanism, forms working chamber between impeller of rotor and stator impeller.When work, rotor
Impeller is by the transmission system drives of vehicle, and after working solution flows into working chamber, impeller of rotor drives working solution to stator impeller direction
Movement, stator impeller generate reaction force to working solution, make working solution impact rotor impeller, form the resistance to impeller of rotor
Square hinders the rotation of impeller of rotor, and then realizes and act on the retarding braking of vehicle.
Hydraulic retarder does not have the revolving speed and vehicular transmission shaft of speed-regulating function namely impeller of rotor usually in the prior art
Revolving speed be consistent, as Chinese patent CN 105757214A discloses a kind of Retarder comprising by impeller of rotor and
Working chamber, oil storage pool, cooling mechanism and the transmission shaft that stator impeller is formed, vehicle drive impeller of rotor to rotate by transmission shaft,
The revolving speed of impeller of rotor and the revolving speed of transmission shaft are consistent, and the braking moment of hydraulic retarder is in braking moment coefficient, working solution
Density, acceleration of gravity and recycle in the case that circle effective diameter keeps certain, usually with the revolving speed of impeller of rotor square at
Direct ratio.When vehicle climbing needs to generate biggish braking moment, since speed is smaller at this time, the braking of hydraulic retarder generation
Torque is also smaller, so that hydraulic retarder dies down to the retarding braking effect of vehicle, is unable to satisfy actual use demand；Or work as
Vehicle is in when running at high speed, since the revolving speed of impeller of rotor increases, so that the idling loss of hydraulic retarder also accordingly becomes larger.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of fluid power deceleration device is provided.
To achieve the above object, the following technical solutions are proposed: a kind of fluid power deceleration device by the present invention, and the fluid power, which slows down, to be filled
It sets and is connected in series with vehicle gear box, the fluid power deceleration device includes shell, first rotating shaft, and to be integrated in the shell intracorporal
Impeller of rotor, stator impeller, the second shaft and speed adjusting gear form working chamber, institute between the impeller of rotor and stator impeller
It states the second shaft to be connected with the impeller of rotor, the first rotating shaft protrudes into shell and by the speed adjusting gear and described the
Two shafts are connected, and one end of the first rotating shaft is connected with the output shaft of vehicle gear box, and opposite end is connected with vehicle drive axle.
Preferably, the speed adjusting gear includes first stud gear and second stud gear, and the first rotating shaft axis meets institute
First stud gear is stated, the second shaft axis connects the second stud gear, and the first stud gear and the second speed change
Gear is meshed.
Preferably, the speed adjusting gear includes first stud gear, second stud gear, third transmission gear, the 4th change
Fast gear and third shaft, the third shaft axis connect the third transmission gear and the 4th transmission gear, the first rotating shaft
Axis connects the first stud gear, and the first stud gear is meshed with third transmission gear, and the second shaft axis connects
The second stud gear, and the second stud gear is meshed with the 4th transmission gear.
Preferably, the speed adjusting gear includes first stud gear, second stud gear, third transmission gear, the 4th change
Fast gear and clutch, the first rotating shaft axis connect the first stud gear and third transmission gear, the second shaft axis
The second stud gear and the 4th transmission gear are connect, and the first stud gear is meshed with second stud gear, it is described
Third transmission gear is meshed with the 4th transmission gear, and the clutch device is located in second shaft, and the clutch
It is combined with any one in the second stud gear and the 4th transmission gear or the clutch and described second becomes
Fast gear and the 4th transmission gear homogeneously separate.
Preferably, the first rotating shaft and/or the second shaft are equipped with the speed probe for measuring revolving speed.
Preferably, the third shaft is equipped with the speed probe for measuring revolving speed
It preferably, further include the liquid storage tank for storing working solution and the cooling mechanism for radiating to working solution,
The circulation path for recycling working solution is formed between the working chamber, liquid storage tank and cooling mechanism.
Preferably, there is the working chamber working solution entrance and working solution to export, the working solution entrance and the liquid storage
Pond is connected, and the working solution outlet is connected with the cooling mechanism, and the cooling mechanism is connected with the liquid storage tank.
Preferably, the liquid storage tank is equipped with the opening into or out for compressed air, and the opening is equipped with control
The into or out control valve of compressed air.
The beneficial effects of the invention are as follows
(1) by speed adjusting gear integrated in the shell of fluid power deceleration device, make fluid power deceleration device that there is speed-regulating function,
On the one hand the revolving speed that impeller of rotor is adjusted by speed adjusting gear can effectively change the braking moment of fluid power deceleration device, change liquid
The braking ability of power deceleration device allows fluid power deceleration device preferably to carry out retarding braking to vehicle, on the other hand can have
Effect reduces the idling loss of fluid power deceleration device.
(2) by changing the mounting means of fluid power deceleration device, it is made to attach vehicle gear box installation, and and vehicle speed variation
Case is connected in series, and effectively reduces axially mounted size, it is not necessary that transmission mechanism is separately provided, reduces installation cost.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position of fluid power deceleration device；
Fig. 2 is the structural schematic diagram of fluid power deceleration device；
Fig. 3 is the schematic cross-sectional view of fluid power deceleration device described in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of fluid power deceleration device described in the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram of fluid power deceleration device described in the embodiment of the present invention two；
Fig. 6 is the structural schematic diagram of fluid power deceleration device described in the embodiment of the present invention three.
Appended drawing reference: a, fluid power deceleration device, b, vehicle gear box, c, vehicle drive axle, d, transmission shaft, 10, shell,
11, working chamber, 12, speed probe, 20, first rotating shaft, 21, flange, 30, impeller of rotor, 40, stator impeller, 50, second turns
Axis, 60, speed adjusting gear, 61, first stud gear, 62, second stud gear, 63, third transmission gear, the 64, the 4th gear teeth
Wheel, 65, third transmission shaft, 66, clutch, 70, liquid storage tank, 80, cooling mechanism, 90, control valve.
Specific embodiment
Below in conjunction with attached drawing of the invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.
A kind of disclosed fluid power deceleration device attaches vehicle gear box b installation, and goes here and there with vehicle gear box b
Join connection namely fluid power deceleration device a and one, and fluid power are installed on by connector or other modes and vehicle gear box b
One end of deceleration device and the output shaft of vehicle gear box b are directly connected to, and are no longer needed to through transmission shaft d's and vehicle gear box b
Output shaft is connected, and opposite end is by transmission shaft d or is directly connected with vehicle drive axle c, can be had by the way of series connection
Effect reduces axially mounted size.
In conjunction with shown in Fig. 2 and Fig. 3, be disclosed fluid power deceleration device, including shell 10, first rotating shaft 20,
Impeller of rotor 30, stator impeller 40, the second shaft 50 and speed adjusting gear 60, wherein impeller of rotor 30, stator impeller 40, second
Shaft 50 and speed adjusting gear 60 are integrated in shell 10, and impeller of rotor 30 is mounted in the second shaft 50, impeller of rotor 30 and fixed
Working chamber 11 is formed between cotyledon wheel 40, and the working solutions such as hydraulic oil can be filled in working chamber 11；Second shaft 50 and impeller of rotor
30 are connected, and impeller of rotor 30 is rotated with the rotation of the second shaft 50；First rotating shaft 20 protrudes into shell 10 and passes through speed regulation
Mechanism 60 is connected with the second shaft 50, and one end of first rotating shaft 20 is directly connected with the output shaft of vehicle gear box b, relatively
End can be connected with the input shaft of vehicle drive axle c by transmission shaft d or is directly connected with the input shaft of vehicle drive axle c.
When work, vehicle gear box b drives first rotating shaft 30 to rotate, and first rotating shaft 30 passes through the adjustment of speed adjusting gear 60 second
The revolving speed of shaft 50 makes the revolving speed of impeller of rotor 30 be higher or lower than transmission to further adjust the revolving speed of impeller of rotor 30
The revolving speed of axis d, impeller of rotor 30 drive working solution to move to 40 direction of stator impeller, and stator impeller 40 generates anti-make to working solution
Firmly, make working solution impact rotor impeller 30, form the moment of resistance to impeller of rotor 30, hinder the rotation of impeller of rotor 30, most
The braking moment for changing fluid power deceleration device eventually, changes the braking ability of fluid power deceleration device, allows fluid power deceleration device more
Retarding braking is carried out to vehicle well.
In the present embodiment, the speed ratio of impeller of rotor and first rotating shaft preferably 0.25~4 can effectively improve transmission efficiency.
Further, first rotating shaft 20 is connect with the output shaft of vehicle gear box b by spline, with vehicle drive axle c's
Input shaft or transmission shaft are connected by flange 21, it is of course also possible to use other modes realize connection, such as welding manner.
It is described in detail below with structure of three embodiments to speed adjusting gear 60 in fluid power deceleration device, certainly,
It is not limited to above-mentioned three kinds of speed adjusting gears 60 when implementation, the structure of speed adjusting gear 60, such as root can be configured according to actual needs
The quantity of required transmission gear is set according to the needs of actual speed and whether needs that clutch is arranged.
Embodiment one
In conjunction with shown in Fig. 3 and Fig. 4, speed adjusting gear 60 includes first stud gear 61 and second stud gear 62, wherein the
One shaft, 20 axis connects first stud gear 61, and 50 axis of the second shaft connects second stud gear 62, first stud gear 61 and second
Transmission gear 62 is meshed connection.When it is implemented, first rotating shaft 20 drives first stud gear 61 to rotate, first stud gear
61 further drive the second stud gear 62 being meshed therewith to rotate；Second stud gear 62 drives the rotation of the second shaft 50,
And then impeller of rotor 30 is driven to rotate, so that the revolving speed of impeller of rotor 30 is in first stud gear 61 and second stud gear 62
It is changed under effect, and then changes the braking moment of fluid power deceleration device.
In the present embodiment, first stud gear 61 can be installed in first rotating shaft 20 by way of interference fit, can also
To be installed in first rotating shaft 20 using other modes, such as the mode of key connection.Similarly, second stud gear 62 can also be with
It is installed in the second shaft 50, can also be installed in first rotating shaft 20 using other modes, such as by way of interference fit
The mode etc. of key connection.
Embodiment two
As shown in figure 5, speed adjusting gear 60 include first stud gear 61, second stud gear 62, third transmission gear 63,
4th transmission gear 64 and third shaft 65, wherein 65 axis of third shaft connects third transmission gear 63 and the 4th transmission gear 64,
20 axis of first rotating shaft connects first stud gear 61, and first stud gear 61 is meshed with third transmission gear 63 and connect, the
Two shafts, 50 axis connects second stud gear 62, and second stud gear 62 engages connection with the 4th transmission gear 64.
When it is implemented, first rotating shaft 20 drives first stud gear 61 to rotate, first stud gear 61 is further driven
The third transmission gear 63 being meshed therewith rotates；Second stud gear 62 drives third shaft 65 to rotate, and then drives the 4th
Transmission gear 64 rotates；4th transmission gear 64, which rotates, further drives the second stud gear 62 being meshed therewith to rotate, the
Two transmission gears 62 drive the rotation of the second shaft 50, and then impeller of rotor 30 is driven to rotate, so that the revolving speed of impeller of rotor 30 exists
It is changed under the action of first stud gear 61, second stud gear 62, third transmission gear 63 and the 4th transmission gear 64,
And then change the braking moment of fluid power deceleration device.
In the present embodiment, first stud gear 61 can be installed in first rotating shaft 20 by way of interference fit, can also
To be installed in first rotating shaft 20 using other modes, such as the mode of key connection.Similarly, second stud gear 62, third
Transmission gear 63 and the 4th transmission gear 64 can also be installed on corresponding transmission shaft by way of interference fit, can also be with
It is installed on corresponding transmission shaft using other modes, such as the mode of key connection.
Embodiment three
As shown in fig. 6, speed adjusting gear 60 include first stud gear 61, second stud gear 62, third transmission gear 63,
4th transmission gear 64 and clutch 66, wherein 20 axis of first rotating shaft connects first stud gear 61 and third transmission gear 63, the
Two shafts, 50 axis connects second stud gear 62 and the 4th transmission gear 64, and first stud gear 61 and second stud gear 62
Be meshed connection, and third transmission gear 63 and the 4th transmission gear 64 are meshed connection；Further, clutch 66 is installed in
It, can be with second stud gear 62 and in two shafts 50 and between second stud gear 62 and the 4th transmission gear 64
Any one in four transmission gears 64 combines, and can also homogeneously divide with second stud gear 62 and the 4th transmission gear 64
From.Make impeller of rotor 30 that there is difference by combining clutch 66 with second stud gear 62 or the 4th transmission gear 64
Revolving speed.
When it is implemented, when clutch 66 is homogeneously separated with second stud gear 62 or the 4th transmission gear 64, fluid power
Deceleration device does not work；
When clutch 66 is meshed with second stud gear 62, first rotating shaft 20 drives first stud gear 61 to rotate,
First stud gear 61 further drives the second stud gear 62 being meshed therewith to rotate；Second stud gear 62 drives second
Shaft 50 rotates, and then impeller of rotor 30 is driven to rotate, so that the revolving speed of impeller of rotor 30 is in first stud gear 61 and second
It is changed under the action of transmission gear 62, and then changes the braking moment of fluid power deceleration device；
When clutch 66 is meshed with the 4th transmission gear 64, first rotating shaft 20 drives third transmission gear 63 to rotate,
Third transmission gear 63 further drives the 4th transmission gear 64 being meshed therewith to rotate；4th transmission gear 64 drives second
Shaft 50 rotates, and then impeller of rotor 30 is driven to rotate, so that the revolving speed of impeller of rotor 30 is in third transmission gear 63 and the 4th
It is changed under the action of transmission gear 64, and then changes the braking moment of fluid power deceleration device.
In the present embodiment, first stud gear 61, second stud gear 62, third transmission gear 63 and the 4th transmission gear
64 can be installed in respective axes of rotation by way of interference fit, can also be installed in respective axes of rotation using other modes, such as
The mode etc. of key connection.
Compared with prior art, one aspect of the present invention in the shell 10 of fluid power deceleration device by integrating speed adjusting gear
60, make fluid power deceleration device that there is speed-regulating function, the revolving speed of impeller of rotor 30 is adjusted by speed adjusting gear, on the one hand at vehicle
When the states such as climbing, the revolving speed of impeller of rotor 30 can be made to improve by speed adjusting gear 60, and then change fluid power deceleration device
Braking moment changes the braking ability of fluid power deceleration device, fluid power deceleration device is allow preferably to carry out deceleration system to vehicle
It is dynamic, on the other hand when vehicle, which is in, the states such as runs at high speed, the revolving speed of impeller of rotor 30 can be made to reduce by speed adjusting gear 60,
And then reduce the idling loss of fluid power deceleration device；Meanwhile changing the mounting means of fluid power deceleration device, so that it is attached vehicle and becomes
Fast case installation is simultaneously connected in series with vehicle gear box, can effectively reduce axially mounted size.
As shown in Fig. 2, fluid power deceleration device further includes the speed probe 12 for measuring revolving speed, first may be provided at
In shaft 20, for measuring the revolving speed of first rotating shaft 20, it may also be arranged in the second shaft 50, for measuring the second shaft 50
Revolving speed may also be arranged in third shaft 65, for measuring the revolving speed of third shaft 65, certainly, first rotating shaft 20, the second shaft
50, speed probe 12 can also be respectively provided in third shaft 65.It, can be each when fluid power deceleration device has multiple shafts
The speed probe 12 is set in shaft, can also be set according to actual needs, such as is arranged on transmission gear.
Further, fluid power deceleration device further includes liquid storage tank 70 for storing working solution and for carrying out to working solution
The cooling mechanism 80 of heat dissipation forms the circulation for recycling working solution between working chamber 11, liquid storage tank 70 and cooling mechanism 80
Access.Specifically, there is working chamber 11 working solution entrance and working solution to export, wherein working solution entrance is connected with liquid storage tank 70
Logical, working solution outlet is connected with cooling mechanism 80, and cooling mechanism 80 is further connected with liquid storage tank 70, when implementation, liquid storage
Working solution in pond 70 enters in working chamber 11 from working solution entrance, and impeller of rotor 30 is by driving work liquid movement by machine
Tool can be converted to thermal energy, and working solution further enters in cooling mechanism 80 from working solution outlet, and cooling mechanism 80 dissipates working solution
It is finally-transmitted to after heat in liquid storage tank 70, keeps working solution Ke Xunhuanliyong.In the present embodiment, cooling mechanism preferred heat exchanger.
Further, the opening into or out for compressed air is additionally provided on liquid storage tank 70, the opening is equipped with control
The into or out control valve 90 of compressed air processed.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention, therefore, the scope of the present invention in teachings of the present invention and announcement
It should be not limited to the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be this patent Shen
Please claim covered.
Claims (10)
1. a kind of fluid power deceleration device, which is characterized in that the fluid power deceleration device sticking type is mounted on vehicle gear box, and
It is connected in series with the vehicle gear box, the fluid power deceleration device includes shell, first rotating shaft, and is integrated in the shell
Impeller of rotor, stator impeller, the second shaft and the speed adjusting gear for adjusting impeller of rotor revolving speed, the impeller of rotor and fixed
Working chamber is formed between cotyledon wheel, second shaft is connected with the impeller of rotor, and the first rotating shaft protrudes into shell simultaneously
It is connected by the speed adjusting gear with second shaft, one end of the first rotating shaft and the output shaft phase of vehicle gear box
Even, opposite end is connected with vehicle drive axle.
2. fluid power deceleration device according to claim 1, which is characterized in that the speed adjusting gear includes first stud gear
And second stud gear, the first rotating shaft axis connect the first stud gear, the second shaft axis connects second speed change
Gear, and the first stud gear is meshed with second stud gear.
3. fluid power deceleration device according to claim 1, which is characterized in that the speed adjusting gear includes the first gear teeth
Wheel, second stud gear, third transmission gear, the 4th transmission gear and third shaft, the third shaft axis connect the third
Transmission gear and the 4th transmission gear, the first rotating shaft axis connect the first stud gear, and the first stud gear with
Third transmission gear is meshed, and the second shaft axis connects the second stud gear, and the second stud gear with it is described
4th transmission gear is meshed.
4. fluid power deceleration device according to claim 1, which is characterized in that the speed adjusting gear includes the first gear teeth
Wheel, second stud gear, third transmission gear, the 4th transmission gear and clutch, the first rotating shaft axis connect described first and become
Fast gear and third transmission gear, the second shaft axis connect the second stud gear and the 4th transmission gear, and described
One transmission gear is meshed with second stud gear, and the third transmission gear is meshed with the 4th transmission gear, the clutch
Device is installed in second shaft, and the clutch with it is any one in the second stud gear and the 4th transmission gear
It is a to combine or the clutch is homogeneously separated with the second stud gear and the 4th transmission gear.
5. fluid power deceleration device according to claim 1, which is characterized in that the speed ratio of the impeller of rotor and first rotating shaft
It is 0.25~4.
6. fluid power deceleration device according to claim 1, which is characterized in that in the first rotating shaft and/or the second shaft
Equipped with the speed probe for measuring revolving speed.
7. fluid power deceleration device according to claim 3, which is characterized in that the third shaft is equipped with to be turned for measuring
The speed probe of speed.
8. fluid power deceleration device according to claim 1, which is characterized in that further include the liquid storage tank for storing working solution
With the cooling mechanism for radiating to working solution, being formed between the working chamber, liquid storage tank and cooling mechanism makes working solution
The circulation path recycled.
9. fluid power deceleration device according to claim 8, which is characterized in that the working chamber has working solution entrance and work
Make liquid outlet, the working solution entrance is connected with the liquid storage tank, and the working solution outlet is connected with the cooling mechanism,
The cooling mechanism is connected with the liquid storage tank.
10. fluid power deceleration device according to claim 8, which is characterized in that the liquid storage tank is equipped with for compressed air
Into or out opening, the opening are equipped with the into or out control valve of control compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441981.6A CN110081099A (en) | 2019-05-24 | 2019-05-24 | A kind of fluid power deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441981.6A CN110081099A (en) | 2019-05-24 | 2019-05-24 | A kind of fluid power deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081099A true CN110081099A (en) | 2019-08-02 |
Family
ID=67421955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910441981.6A Pending CN110081099A (en) | 2019-05-24 | 2019-05-24 | A kind of fluid power deceleration device |
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| Country | Link |
|---|---|
| CN (1) | CN110081099A (en) |
Citations (11)
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| CN105202074A (en) * | 2015-09-21 | 2015-12-30 | 哈尔滨工业大学 | Parallel type hydraulic retarder with clutch device and separation method of parallel type hydraulic retarder |
| CN105757145A (en) * | 2016-05-18 | 2016-07-13 | 苏州特速安机电科技有限公司 | Hydraulic retarder |
| CN105757214A (en) * | 2016-04-22 | 2016-07-13 | 苏州特速安机电科技有限公司 | Hydraulic retarder |
| CN210135185U (en) * | 2019-05-24 | 2020-03-10 | 苏州特速安机电科技有限公司 | Hydraulic speed reducer |
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| EP1914449A2 (en) * | 2006-10-20 | 2008-04-23 | Voith Turbo GmbH & Co. KG | Vehicle power transmission |
| CN101239616A (en) * | 2008-03-10 | 2008-08-13 | 江苏大学 | Hydraulic speed buffer structure capable of eliminating pumping loss |
| WO2011089001A1 (en) * | 2010-01-22 | 2011-07-28 | Voith Patent Gmbh | Method for retrofitting or producing a drive train and hydrodynamic retarder |
| CN102619952A (en) * | 2011-01-28 | 2012-08-01 | 熊以恒 | Hydraulic torque converter ahead reduction box |
| DE102011106444A1 (en) * | 2011-07-04 | 2013-01-10 | Voith Patent Gmbh | Powertrain of motor vehicle e.g. truck, has two rotors that are separately connected via common power interface at separating clutch |
| CN202320264U (en) * | 2011-12-05 | 2012-07-11 | 深圳市特尔佳科技股份有限公司 | Parallel hydraulic retarder for adjusting gear engagement speed ratio |
| CN102927167A (en) * | 2012-11-05 | 2013-02-13 | 江苏大学 | Independent type hydraulic retarder based on magnetorheological fluid and control method thereof |
| CN105202074A (en) * | 2015-09-21 | 2015-12-30 | 哈尔滨工业大学 | Parallel type hydraulic retarder with clutch device and separation method of parallel type hydraulic retarder |
| CN105757214A (en) * | 2016-04-22 | 2016-07-13 | 苏州特速安机电科技有限公司 | Hydraulic retarder |
| CN105757145A (en) * | 2016-05-18 | 2016-07-13 | 苏州特速安机电科技有限公司 | Hydraulic retarder |
| CN210135185U (en) * | 2019-05-24 | 2020-03-10 | 苏州特速安机电科技有限公司 | Hydraulic speed reducer |
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