CN207377738U - A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler - Google Patents
A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler Download PDFInfo
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- CN207377738U CN207377738U CN201721327495.4U CN201721327495U CN207377738U CN 207377738 U CN207377738 U CN 207377738U CN 201721327495 U CN201721327495 U CN 201721327495U CN 207377738 U CN207377738 U CN 207377738U
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Abstract
The utility model is related to a kind of variable displacement AC synchronous mechanical electronic hydraulic coupler, including mechanical energy component, swash plate hydraulic energy component, swash plate hydraulic energy adjusting part, power pack；Specifically there are the compositions such as following part case, swash plate, connecting rod, piston rod, stator winding, master cylinder, stator core, rotor, rear end cap, valve plate, cylinder body, plunger, diaphragm spring, return plate, crawler shoe, spherical spring seat, transmission shaft, rear bearing, lead terminal (U1, U2, U3).The piston rod of master cylinder moves back and forth the deflecting angle and discharge capacity that swash plate is adjusted by connecting rod, transmission shaft is rotated synchronously with cylinder body, plunger crawler shoe component, rotor, stator core and its stator winding are fixed in the cavity wall of housing, and stator winding is connected and leaded terminal (U1, U2, U3) therefrom picks out.It can be mutually converted two-by-two between mechanical energy, hydraulic energy, electric energy three when the utility model works, discharge capacity is adjustable, compact-sized, energy conversion rate is high, and application demand and industrialization prospect are wide.
Description
Technical field
The present invention relates to field is converted, transferred and exported the invention belongs to energy, it is related to a kind of variable displacement AC synchronous machine
Electro-hydraulic coupler.
Background technology
Generator, motor, swash plate hydraulic pump or hydraulic motor, motor-hydraulic pump combination system equal power device
Also piece it is unequal to lifting with, corresponding patent extensively at present, but above-mentioned equipment has serial drawback：(1) function is all relatively simple, such as
Other forms energy is converted into electric energy by generator, and motor converts electrical energy into mechanical energy, swash plate hydraulic pump or hydraulic pressure horse
Up to realizing mutually converting for hydraulic energy and mechanical energy, motor-hydraulic pump combination system realizes electric energy to hydraulic pressure transformation of energy, etc.
Deng；(2) the combined systems structure such as motor-hydraulic pump is more open, energy conversion transmission link it is more, efficiency is low, there is also
With unreasonable problem；(3) above-mentioned power set can not provide a variety of power simultaneously, and need electric energy, hydraulic energy or machinery simultaneously
The occasion of energy is again relatively more, such as automobile, engineering machinery；(4) the motorized trend of communications and transportation and engineering construction field is increasingly
Significantly, the accounting of electric energy is higher and higher, and the demand of electric energy and the power set that other forms energy mutually converts is more and more urgent,
And above-mentioned power set can not also neatly meet this demand；(5) there are no any chain drives can realize electromechanics simultaneously
Mutually converting for three kinds of energy of liquid, is better achieved the recycling of heavy vehicle Brake Energy.
Utility model content
The present invention mesh essentially consist in overcome above-mentioned hydraulic power unit is loosely organized, volume is big, energy conversion efficiency is low,
The drawbacks such as bad adaptability, formed a kind of structure height integrate, it can be achieved that three kinds of electric energy, mechanical energy, hydraulic energy energy intercouple,
The power set mutually converted, and with swash plate hydraulic energy component discharge capacity regulatory function.
The technical solution used in the present invention is as follows：
A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler, including housing, the housing forward end is set and housing one
Drive end bearing bracket sets through hole on drive end bearing bracket, and rear end cap has been bolted in rear；The enclosure interior setting mechanical energy component,
Swash plate hydraulic energy component, swash plate hydraulic energy adjusting part, power pack；The mechanical energy component is included by front and back bearings support
Transmission shaft, the front end of transmission shaft are stretched out by drive end bearing bracket through hole, and transmission shaft extension sets keyway；Guiding is provided on transmission shaft
Taper surface；
The swash plate hydraulic energy component includes：Swash plate, cylinder body, valve plate；The swash plate is fastened on taper surface, and along cone
It slides in shape face；The cylinder body is by key connection on transmission shaft；
The plunger hole through cylinder body is equipped in cylinder body, the column being slidingly sealed with plunger hole is equipped in each plunger hole
Plug, the head of the plunger are equipped with piston shoes, and the bottom surface of the crawler shoe is close to the wedge surface of swash plate, and is slided along the inclined-plane of swash plate
It is dynamic；It is close to valve plate in the rear of the cylinder body；
The valve plate is close to rear end cap and is set, and the upper oil circuit, lower oil circuit in rear end cap are connected to the two of valve plate respectively
A oil-distribution port；
The swash plate hydraulic energy adjusting part includes master cylinder, piston rod, connecting rod；The master cylinder is arranged on the one of cylinder body
Side；One end of the connecting rod is hinged with piston rod, and the other end is hinged with swash plate；The piston rod stretches in master cylinder makes swash plate
Angle change；
The power pack includes stator core, rotor；Stator winding；Winding connecting hole；Lead terminal U1；Lead terminal
U2；Lead terminal U3；
Stator core be three, two of which is fixed on the inner wall of housing, the 3rd be fixed on master cylinder outer wall, three
A stator core spaced set；Stator core periphery is wound with stator winding, and three stator winding connect, pick out and draw between winding
Line terminals U1, U2, U3, lead terminal U1, U2, U3 are drawn by winding connecting hole；Rotor is two, is symmetrically fixed on cylinder body
Outer wall；Rotor is permanent magnet, and the pole of two rotors is reversed to reverse；
Mechanical energy that mechanical energy component, swash plate hydraulic energy component, power pack generate respectively, hydraulic energy, electric energy three it
Between can mutually convert two-by-two, the energy of any form can be converted into the energy of other two kinds of forms simultaneously, any two
The energy of kind form can be converted into the energy of another form simultaneously；Swash plate hydraulic energy adjusting part changes swash plate hydraulic energy
Component discharge capacity.
Further：The top of the crawler shoe is pressed with return plate, and return plate is contacted with spherical spring seat by spherical pair, ball
Equipped with diaphragm spring in diaphragm flexures seat right part seam allowance, diaphragm spring the right is cylinder body, and diaphragm spring is by spherical spring seat and cylinder body
It compresses and generates elastic force, the spherical spring seat is fixed on by key connection on transmission shaft.
Further：The first half of the plunger hole is embedded with cylinder sleeve, and plunger hole is interference fitted with cylinder sleeve, and cylinder sleeve internal diameter is small
In equal to the latter half of internal diameter of plunger hole；Cylinder sleeve coordinates with plunger for small―gap suture.
Further：The key connection connects for spline.
Further：A plunger hole at least set on the cylinder body.
Further：The inner ring transition of transmission shaft and the front and back bearings or interference fit.
Further：The stator core uses the pole shoe coaxial with cylinder body.
Further：Unloading port is provided on the housing.
Further：Fore bearing is angular contact ball bearing or taper roll bearing.
Further：Bearing is angular contact ball bearing or taper roll bearing afterwards.
Advantageous effect
The present invention realizes the coupling of mechanical electronic hydraulic and mutually converting for corresponding energy, compact-sized, energy conversion rate is high, should
It is wide with demand and industrialization prospect.
Description of the drawings
Fig. 1 is the front view after a kind of variable displacement AC synchronous mechanical electronic hydraulic coupler of the present invention is splitted.
Fig. 2 is the left view after a kind of variable displacement AC synchronous mechanical electronic hydraulic coupler of the present invention is splitted.
Fig. 3 is a kind of variable displacement AC synchronous mechanical electronic hydraulic coupler swash plate fixed structure chart of the present invention.
Figure label：Housing 1, swash plate 2, connecting rod 3, piston rod 4, stator winding 5, cylinder cap 6, piston 7, master cylinder 8, stator
Iron core 9, rotor 10, bolt 12, upper oil circuit 13, rear end cap 14, lower oil circuit 15, valve plate 16, cylinder body 17, unload cylinder sealing ring 11
Hydraulic fluid port 18, cylinder sleeve 19, plunger 20, diaphragm spring 21, return plate 22, crawler shoe 23, spherical spring seat 24, fore bearing 25, shell sealing
Circle 26, transmission shaft 27, sealing cover 28, bearing shell 29, winding connecting hole 30, rear bearing 35, lead terminal U1, U2, U3.
Specific embodiment
The present invention is described in further details with reference to specific embodiment and attached drawing.
A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler, including housing 1, before the setting of 1 front end of housing and housing one
End cap sets through hole on drive end bearing bracket, and rear end cap 14 has been bolted in rear；1 inside of housing sets mechanical energy component, swash plate
Hydraulic energy component, swash plate hydraulic energy adjusting part, power pack；Mechanical energy component includes the transmission shaft supported by front and back bearings
27, the front end of transmission shaft 27 is stretched out by drive end bearing bracket through hole, and transmission shaft extension sets keyway；Guiding is provided on transmission shaft
Taper surface.
Swash plate hydraulic energy component includes：Swash plate 2, cylinder body 17, valve plate 21；Swash plate 2 is fastened on taper surface, and along taper
It slides in face；Cylinder body 17 is by key connection on transmission shaft 21；The plunger hole through cylinder body, each plunger hole are equipped in cylinder body 17
The plunger being slidingly sealed with plunger hole is inside equipped with, the head of plunger is equipped with piston shoes 4, bottom surface and the swash plate 2 of the crawler shoe 23
Wedge surface is close to, and is slided along the inclined-plane of swash plate 2；It is close to valve plate in the rear of cylinder body 17；Valve plate 16 is close to rear end cap 14 and is set
It puts, the upper oil circuit 13, lower oil circuit 15 in rear end cap 14 are connected to two oil-distribution ports of valve plate 16 respectively；Also have on housing 1
Two supported holes, nose end are embedded with sealing cover 28, prevent lubricating oil from leaking outside, hole is embedded with bearing shell 29, and 29 inner support of bearing shell hydraulic pressure
Two support shafts of the swash plate 2 of energy conversion system.
Swash plate hydraulic energy adjusting part includes master cylinder 8, piston rod 4, connecting rod 3；Master cylinder 8 is arranged on the one of cylinder body 17
Side；One end of connecting rod 3 is hinged with piston rod 4, and the other end is hinged with swash plate 2；Piston rod 4 stretches in master cylinder 8 makes swash plate 2 incline
Rake angle changes.
Power pack includes stator core 9, rotor 10；Stator winding 5；Winding connecting hole 30；Lead terminal U1；Lead end
Sub- U2；Lead terminal U3；Stator core 9 be three, two of which is fixed on the inner wall of housing 1, the 3rd be fixed on control
On 8 outer wall of cylinder, three stator core spaced sets；9 periphery of stator core is wound with stator winding 11, and three stator winding 5 are gone here and there
Join, pick out lead terminal U1, U2, U3 between winding, lead terminal U1, U2, U3 are drawn by winding connecting hole 30；Rotor 10
For two, 17 outer wall of cylinder body is symmetrically fixed on；Rotor 10 is permanent magnet, and the pole of two rotors is reversed to reverse.
Mechanical energy that mechanical energy component, swash plate hydraulic energy component, power pack generate respectively, hydraulic energy, electric energy three it
Between can mutually convert two-by-two, the energy of any form can be converted into the energy of other two kinds of forms simultaneously, any two
The energy of kind form can be converted into the energy of another form simultaneously；Swash plate hydraulic energy adjusting part changes swash plate hydraulic energy
Component discharge capacity.Angle between the vertical plane of the upper surface of swash plate 2 and the transmission shaft 27 of mechanical energy conversion system is swash plate 2
Deflecting angle, deflecting angle is zero when the upper surface of swash plate 2 is vertical with transmission shaft 27.Deflecting angle size is turned round with plunger hole to cylinder body 17
The distance between axis determines the size of 20 stroke of plunger, so as to determine the discharge capacity of the present invention.It is assumed that 2 upper table of swash plate towards
Deflecting angle is just during left bank, then deflecting angle is negative when being tilted to the right, vice versa it.Deflecting angle is positive and negative to determine oil circuit
13rd, the disengaging of hydraulic oil flows in lower oil circuit 15.Deflecting angle absolute value is bigger, and discharge capacity of the invention is bigger, when deflecting angle is zero
The discharge capacity of the present invention is zero.It when adjusting deflecting angle size and Orientation, is moved left and right by the piston 7 in master cylinder 8, band piston
Bar 4 moves left and right, then by hinge 3 swash plate 2 is driven to be rotated around two support shaft, so as to adjust deflecting angle size and Orientation.
Mechanical energy of the present invention is converted into electric energy or hydraulic energy is rotated by transmission shaft, coupled with power pack or with it is oblique
Mechanical energy and electric energy are completed in disk hydraulic energy component coupling, hydraulic energy is individually converted or converted simultaneously, inversely also feasible；Electric energy
Component completes electric energy to hydraulic pressure transformation of energy by the way that transmission shaft rotation is driven to be coupled with swash plate hydraulic energy component, inversely also feasible；
The part of the ring flange of transmission shaft stretching simultaneously can complete mechanical transformation of energy, reverse feasible；In the conversion process of hydraulic energy
Swash plate hydraulic energy adjusting part is added to change swash plate hydraulic energy component discharge capacity, the size of hydraulic energy is adjusted, using more
Flexibility and reliability.
Specific conversion process is divided into mechanical energy and hydraulic energy, hydraulic energy and electric energy, electric energy and mechanical transformation of energy：
It is as follows that mechanical energy with hydraulic energy mutually converts process：
It is hydraulic pump when mechanical energy is converted into hydraulic energy by the present invention, the transmission shaft 27 of external impetus driving at this time rotates,
Again by synchronous rotations such as spline drivig cylinder 17, plunger 20, crawler shoes 23, in the thrust of 2 upper surface of swash plate and diaphragm spring 21
The lower plunger 20 of elastic force effect move back and forth, when plunger 20 is to left movement, low pressure oil is constantly by upper oil circuit 13 (or lower oil circuit
15) enter, by the oil-distribution port on valve plate 16, into pump chamber；When plunger 20 moves right, oil pressure raises in pump chamber,
High pressure oil is constantly externally exported by pump chamber by oil-distribution port, the lower oil circuit 15 (or upper oil circuit 13) on valve plate 16, realizes machine
Tool can be to hydraulic pressure transformation of energy.
Reverse is hydraulic motor when by hydraulic energy transfer being mechanical energy, at this time high pressure oil constantly by upper oil circuit 13 (or
Lower oil circuit 15) enter, by the oil-distribution port on valve plate 16, into pump chamber, plunger 20 is promoted to move to left, since swash plate 2 deviates
Angle is i.e. fixed after adjusting, and by the thrust of 2 upper surface of swash plate, plunger 20 just drives cylinder body 17 to rotate with crawler shoe 23,
Plunger 20 moves right after turning over certain angle, and the hydraulic oil in pump chamber is by corresponding oil-distribution port on valve plate 16, low pressure
Oil is constantly flowed out by lower oil circuit 15 (or upper oil circuit 13).Cylinder body 17 rotates, then drives the synchronous rotation pair of transmission shaft 27 by spline
Outer output mechanical energy realizes hydraulic energy to mechanical transformation of energy.
It is as follows that electric energy with hydraulic energy mutually converts process：
It is identical with the function of motor-hydraulic pump combination system when the present invention converts electrical energy into hydraulic energy, lead at this time
The external three-phase alternating voltage of terminal U1, U2, U3, stator winding 5 and stator core 9 generate the electromagnetic field of rotation, drive rotor 10
It rotates synchronously, and then drives the synchronous rotations such as cylinder body 17, plunger 20, crawler shoe 23, thrust and diaphragm spring in 2 upper surface of swash plate
Under 21 elastic force effect, plunger 20 makees axially reciprocating while being circumferentially rotated with cylinder body 17, when plunger 20 is to left movement
When, low pressure oil is constantly entered by upper oil circuit 13 (or lower oil circuit 15), by the oil-distribution port on valve plate 16, into pump chamber；When
When plunger 20 moves right, oil pressure raises in pump chamber, and high pressure oil is constantly by pump chamber by oil-distribution port, the lower oil on valve plate 16
Road 15 (or upper oil circuit 13) externally exports, and realizes electric energy to hydraulic pressure transformation of energy.
It is reverse when by hydraulic energy transfer being electric energy, it is identical with the function of hydraulic motor-generator combination system, it is high at this time
Pressure oil is constantly entered by upper oil circuit 13 (or lower oil circuit 15), by the oil-distribution port on valve plate 16, into pump chamber, promotes plunger
20 move to left, i.e. fixed after being adjusted due to 2 deflecting angle of swash plate, and by the thrust of 2 upper surface of swash plate, plunger 20 is with sliding
Carrying out 23 just drives cylinder body 17 and rotor 10 to rotate, and plunger 20 starts to move right after turning over certain angle, the hydraulic oil in pump chamber
By corresponding oil-distribution port on valve plate 16, low pressure oil is constantly flowed out by lower oil circuit 15 (or upper oil circuit 13).Rotor 10 turns
The electromagnetic field of movable property life rotation, the change of magnetic field strength in stator winding 5 and stator core 9, stator winding 5, which generates, synchronously inducts
Voltage simultaneously passes through the external output of lead terminal U1, U2, U3, realizes hydraulic energy to electric transformation of energy.
It is as follows that electric energy with mechanical energy mutually converts process：
As motor when the present invention converts electrical energy into mechanical energy, at this time external three-phase alternating currents of lead terminal U1, U2, U3
Voltage, stator winding 5 and stator core 9 generate the electromagnetic field of rotation, and then rotor 10 and cylinder body 17 is driven to rotate, then pass through flower
Key driving transmission shaft 27 rotates synchronously external output mechanical energy, realizes electric energy to mechanical transformation of energy.
Reverse as generator when mechanical energy to be converted into electric energy, external impetus driving transmission shaft 27 rotates, then passes through
Spline drivig cylinder 17 and rotor 10 rotate synchronously, and the rotation of rotor 10 generates rotary electromagnetic field, stator winding 5 and stator core
Change of magnetic field strength in 9, stator winding 5 generate synchronous induced potential and pass through the external output of lead terminal U1, U2, U3, real
Show mechanical energy to electric transformation of energy.
The energy that can be converted into another form simultaneously of two kinds of forms can also be realized in the present invention, now with mechanical energy
It converts with electric energy and illustrates exemplified by hydraulic energy simultaneously：
When mechanical energy is converted into hydraulic energy, when the hydraulic energy that the external world needs is more than the torque that mechanical energy can be provided,
It is powered and generates magnetic field, make the torque of transmission shaft 27 increase, be hydraulic energy by mechanical energy and electric energy superposition output simultaneously.
Other forms conversion is same as described above, and this will not be repeated here.
In order to ensure that crawler shoe 23 is fitted closely with swash plate 2, the top of crawler shoe 23 is pressed with return plate 22, return plate 22 and spherical surface
Spring base 24 is contacted by spherical pair, is equipped with diaphragm spring 21,21 the right of diaphragm spring in 24 right part seam allowance of spherical spring seat
Cylinder body 17, diaphragm spring 21 are compressed by spherical spring seat 24 and cylinder body 17 and generate elastic force, and the spherical spring seat 24 passes through key
It is fastened on transmission shaft.
This structure can be acted on by the elastic force of diaphragm spring 21 and crawler shoe 23 is closely pressed together on swash plate 2, and then be kept away
Exempt from plunger and plunger hole cooperation is not tight enough, and the situation of oil leak.
In order to improve the stabilization and accuracy of the operation of plunger 20, the first half of plunger hole is embedded with cylinder sleeve 19, plunger hole with
Cylinder sleeve 19 is interference fitted, and 19 internal diameter of cylinder sleeve is less than or equal to the latter half of internal diameter of plunger hole；Cylinder sleeve 19 is matched somebody with somebody with plunger 20 for small―gap suture
It closes.
The key connection connects for spline.Arbitrary key connection form is all feasible for theoretically, but the power of spline
Square transfers uniform, multiple spline collective effects, and service life is long.
6 plunger holes at least set on cylinder body 17.
Inventive device is particularly suitable for use in being used in hybrid vehicle, a variety of needs, better adaptability are realized.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but it is every without departing from technical solution of the present invention content, technical spirit according to the invention
Any simple modification for being made to above example, equivalent variations and remodeling still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. a kind of variable displacement AC synchronous mechanical electronic hydraulic coupler, including housing (1), housing (1) front end is set and housing one
The drive end bearing bracket of body sets through hole on drive end bearing bracket, and rear end cap (14) has been bolted in rear；It is characterized in that, the housing
(1) it is internal that mechanical energy component, swash plate hydraulic energy component, swash plate hydraulic energy adjusting part, power pack are set；
The mechanical energy component includes the transmission shaft (27) supported by front and back bearings, and the front end of transmission shaft (27) is by drive end bearing bracket through hole
It stretches out, transmission shaft extension sets keyway；Guiding taper surface is provided on transmission shaft；
The swash plate hydraulic energy component includes：Swash plate (2), cylinder body (17), valve plate (16)；The swash plate (2) is fastened on taper
Face, and slided along taper surface；The cylinder body (17) is by key connection on transmission shaft (27)；
The plunger hole through cylinder body is equipped in cylinder body (17), the column being slidingly sealed with plunger hole is equipped in each plunger hole
Plug, the head of the plunger are equipped with crawler shoe (23), and the bottom surface of the crawler shoe (23) is close to the wedge surface of swash plate (2), and along oblique
It slides on the inclined-plane of disk (2)；It is close to valve plate in the rear of the cylinder body (17)；
The valve plate (16) is close to rear end cap (14) and is set, and the upper oil circuit (13), lower oil circuit (15) in rear end cap (14) are respectively
It is connected to two oil-distribution ports of valve plate (16)；
The swash plate hydraulic energy adjusting part includes master cylinder (8), piston rod (4), connecting rod (3)；The master cylinder (8) is arranged on
The one side of cylinder body (17)；One end of the connecting rod (3) is hinged with piston rod (4), and the other end is hinged with swash plate (2)；The piston
Bar (4) stretches in master cylinder (8) makes swash plate (2) angle change；
The power pack includes stator core (9), rotor (10)；Stator winding (5)；Winding connecting hole (30)；Lead terminal
U1；Lead terminal U2；Lead terminal U3；
Stator core (9) be three, two of which is fixed on the inner wall of housing (1), the 3rd be fixed on master cylinder (8) outer wall
On, three stator core (9) spaced sets；Stator core (9) periphery is wound with stator winding 11, three stator winding (5) strings
Join, lead terminal U1, U2, U3 are picked out between winding, lead terminal U1, U2, U3 pass through winding connecting hole (30) and draw；Rotor
(10) it is two, is symmetrically fixed on cylinder body (17) outer wall；Rotor (10) is permanent magnet, and the pole of two rotors is reversed to reverse；
It can between mechanical energy that mechanical energy component, swash plate hydraulic energy component, power pack generate respectively, hydraulic energy, electric energy three
To mutually convert two-by-two, the energy of any form can be converted into the energy of other two kinds of forms, any two shape simultaneously
The energy of formula can be converted into the energy of another form simultaneously；Swash plate hydraulic energy adjusting part changes swash plate hydraulic energy component
Discharge capacity.
2. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 1, it is characterised in that：The crawler shoe (23)
Top is pressed with return plate (22), and return plate (22) is contacted with spherical spring seat (24) by spherical pair, and spherical spring seat (24) is right
Equipped with diaphragm spring (21) in portion's seam allowance, diaphragm spring (21) the right is cylinder body (17), and diaphragm spring (21) is by spherical spring seat
(24) compress with cylinder body (17) and generate elastic force, the spherical spring seat (24) is fixed on by key connection on transmission shaft.
3. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 2, it is characterised in that：Before the plunger hole
Half portion is embedded with cylinder sleeve (19), and plunger hole is interference fitted with cylinder sleeve (19), and it is latter half of that cylinder sleeve (19) internal diameter is less than or equal to plunger hole
Internal diameter；Cylinder sleeve (19) coordinates with plunger (20) for small―gap suture.
4. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 3, it is characterised in that：The key connection is
Spline connects.
5. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 4, it is characterised in that：The cylinder body (17)
On 6 plunger holes at least setting.
6. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 5, it is characterised in that：The transmission shaft with
The inner ring transition of front and back bearings or interference fit.
7. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 6, it is characterised in that：The stator core
(9) pole shoe coaxial with cylinder body (17) is used.
8. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 7, it is characterised in that：The housing (1)
On be provided with unloading port (18).
9. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 8, it is characterised in that：Fore bearing (25) be to
Heart thrust ball bearing or taper roll bearing.
10. variable displacement AC synchronous mechanical electronic hydraulic coupler according to claim 9, it is characterised in that：Bearing (35) is afterwards
Angular contact ball bearing or taper roll bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327495.4U CN207377738U (en) | 2017-10-16 | 2017-10-16 | A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327495.4U CN207377738U (en) | 2017-10-16 | 2017-10-16 | A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377738U true CN207377738U (en) | 2018-05-18 |
Family
ID=62339384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327495.4U Withdrawn - After Issue CN207377738U (en) | 2017-10-16 | 2017-10-16 | A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN207377738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630798A (en) * | 2017-10-16 | 2018-01-26 | 青岛大学 | A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler |
-
2017
- 2017-10-16 CN CN201721327495.4U patent/CN207377738U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630798A (en) * | 2017-10-16 | 2018-01-26 | 青岛大学 | A kind of variable displacement AC synchronous mechanical electronic hydraulic coupler |
| CN107630798B (en) * | 2017-10-16 | 2023-08-18 | 青岛大学 | Variable alternating current synchronous electromechanical liquid coupler |
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