CN207377754U - A kind of direct current quantifies stator permanent-magnet integrated power device - Google Patents

Abstract

The utility model discloses a kind of direct currents to quantify stator permanent-magnet integrated power device, is related to energy conversion technique field, including support system, further includes the mechanical energy conversion system being connected with support system, hydraulic energy transfer system and electric energy conversion system；The mechanical energy conversion system includes transmission shaft, fore bearing and rear bearing, and power end/output terminal of transmission shaft is pierced by from the circular hole on housing；The hydraulic energy transfer system includes swash plate, return plate, cylinder body, plunger, cylinder sleeve, crawler shoe, holddown spring and spherical spring seat；It is arc-shaped permanent magnet that the electric energy conversion system, which includes elastomer, brush, commutator, rotor coil and two inner surfaces,.The beneficial effects of the utility model are, it realizes and is mutually converted two-by-two between mechanical energy, hydraulic energy and electric energy three, using the thought of global design, dexterously realize the coupling of mechanical electronic hydraulic and mutually converting for corresponding energy, save the mechanical connection of motor and pump, it is compact-sized, energy conversion rate is high, small.

Description

A kind of direct current quantifies stator permanent-magnet integrated power device

Technical field

Stator permanent-magnet, which is quantified, the utility model is related to energy conversion technique field, particularly a kind of direct current integrates power dress It puts.

Background technology

There are mainly three types of hydraulic power supplies, conventional motors-pump group, protected type electric-motor pump and electro-hydraulic pump.The above two are all adopted The mode being connected with motor with liquid pump by connection transmission shaft device, this mode can be brought the shortcomings that many：Shaft coupling decentraction is brought Noise and vibration；Axial arranging so that its volume and quality are larger；Many places connect and cooperation is so that reliability reduces, and have leakage Risk；Efficiency is also very low.It and can only output hydraulic pressure energy, it is impossible to the conversion between output mechanical energy and energy.

In the prior art, it can be common that the instrument of the conversion between one or two kinds of various form main energetic, not Operating mode together, remote outdoor study are chosen in cutfit, are generally required to purchase polytype instrument, be greatly improved Transport, buying and credit requirement.

Utility model content

The utility model aim is that providing a kind of direct current quantifies stator permanent-magnet integrated power device, by direct current generator with Axial swash plate plunger pump is highly integrated, and rotor becomes an entirety with cylinder body, utilizes the reciprocal of oblique plate plunger pump plunger Movement, realizes the conversion between mechanical energy and hydraulic energy, and rotor coil circumgyration incision magnetic induction line is realized between electric energy and mechanical energy Conversion, the conversion between hydraulic energy and electric energy is by mechanical energy indirect conversion, i.e., closes the rotor of the rotor of motor and pump Two be one, is dexterously combined, and saves the mechanical connection of motor and pump, and stator is strong using the method increase magnetic field of DC excitation Compact-sized, transmission efficiency height is spent, and three kinds of energy of mechanical electronic hydraulic can mutually be converted according to different demands, it is simple in structure, Work noise is small, small, runs more stable safety, suitable for remote outdoor study and chooses cutfit.

Realize that above-mentioned purpose the technical solution of the utility model is, a kind of direct current quantifies stator permanent-magnet and integrates power dress It puts, including support system, further includes the mechanical energy conversion system being connected with support system, hydraulic energy transfer system and electric energy conversion System；The support system includes housing, fixing bolt, rear cover, upper oil circuit, lower oil circuit, sealing ring and valve plate；It is equipped in housing One cavity, one end fixed setting fixing bolt in cavity, opposite side are equipped with valve plate and rear cover successively, and valve plate is matched somebody with somebody equipped with two Flow window, two oil-distribution ports respectively with the upper oil circuit in rear cover and lower oil communication；

The mechanical energy conversion system includes transmission shaft, fore bearing and rear bearing, and the fore bearing and rear bearing are solid respectively Surely it is arranged in support system, the both ends of transmission shaft are connected respectively with fore bearing and rear bearing, and power end/output of transmission shaft End is pierced by from the circular hole on housing；

The hydraulic energy transfer system includes swash plate, return plate, cylinder body, plunger, cylinder sleeve, crawler shoe, holddown spring and spherical surface Spring base；The spherical spring seat is touched with transmission axis connection, return plate by spherical pair and spherical spring seated connection, and in return plate Nested crawler shoe, the bottom surface of crawler shoe are contacted with the wedge surface of swash plate, and swash plate is arranged on fixing bolt, and the wedge surface of swash plate is compared with transmission shaft The vertical plane of axis have certain angle；The cylinder body is fixedly connected with transmission shaft, and is slidably connected with valve plate, cylinder body and ball Holddown spring is equipped between diaphragm flexures seat, is circumferentially evenly distributed at least two plunger holes along the axis of cylinder body, plunger hole embeds There is guide sleeve, plunger is set in guide sleeve, the front end of plunger is connected by ball pair with crawler shoe, rear end, cylinder body and the flow dish type of plunger Into pump chamber；

It is arc-shaped permanent magnetism that the electric energy conversion system, which includes elastomer, brush, commutator, rotor coil and two inner surfaces, Body；Two permanent magnets are symmetrical in housing cavity, and the N poles of two permanent magnets and S are extremely opposite, and rotor coil is inlaid in cylinder body Outer cylinder, one end connection two of rotor coil is connected in commutators on cylinder body, and the inner wall of housing is connected two elastomers, elasticity Body is equipped with brush, and brush is equal with commutator appearance radius surface with inner surface, there is the conducting wire being connected with the external world on brush.

Preferably, the middle part of the transmission shaft be equipped with external splines, external splines respectively with cylinder body and the interior flower of spherical spring seat Key engages.

Preferably, the junction of the housing and transmission shaft is equipped with sealing ring.

Preferably, the fore bearing and rear bearing are angular contact ball bearing or taper roll bearing.

Preferably, the plunger hole is interference fitted with guide sleeve.

Preferably, the quantity of the rotor coil at least there are six, and insulate between each rotor coil.

Preferably, the fluid in the pump chamber is liquid or gas.

Preferably, the quantity of the plunger hole is six.

A kind of direct current made using the technical solution of the utility model quantifies stator permanent-magnet integrated power device, has Beneficial effect is：It realizes and is mutually converted two-by-two between mechanical energy, hydraulic energy and electric energy three, the energy of any form can be with The energy of other two kinds of forms is converted into simultaneously, and the energy of any two form can be converted into the energy of another form simultaneously Amount.The utility model uses the thought of global design, dexterously realizes the coupling of mechanical electronic hydraulic and mutually converting for corresponding energy, The mechanical connection of motor and pump is saved, compact-sized, energy conversion rate is high, work noise is small, small, runs more stable peace Entirely, suitable for remote outdoor study and cutfit is chosen, application demand and industrialization prospect are wide.

Description of the drawings

Fig. 1 quantifies stator permanent-magnet integrated power device for a kind of direct current of the utility model and splits rear front view；

Fig. 2 quantifies stator permanent-magnet integrated power device for a kind of direct current of the utility model and splits rear left view.

In above each figure, 1, transmission shaft；2nd, sealing ring；3rd, fore bearing；4th, housing；5th, swash plate；6th, return plate；8th, it is elastic Body；9th, brush；10th, commutator；11st, rotor coil；12nd, cylinder body；13rd, valve plate；14th, upper oil circuit；15th, rear cover；16th, rear axle It holds；17th, lower oil circuit；18th, plunger；19th, cylinder sleeve；20th, permanent magnet；23rd, crawler shoe；25th, holddown spring；26th, spherical spring seat；27、 Fixing bolt.

Specific embodiment

Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken, Below in conjunction with attached drawing and preferred embodiment, to according to specific embodiment of the present utility model, structure, feature and its effect, in detail Carefully it is described as follows：

A kind of direct current quantifies stator permanent-magnet integrated power device, including support system, further includes and is connected with support system Mechanical energy conversion system, hydraulic energy transfer system and electric energy conversion system.

Support system includes housing 4, fixing bolt 27, rear cover 15, upper oil circuit 14, lower oil circuit 17, sealing ring 2 and valve plate 13.Housing 4 is main support and external member, there are one substantially cylindrical inner cavity, inner cavity have hydraulic energy transfer system, The main components of electric energy conversion system and mechanical energy conversion system.Under orientation according to figure 1 be described, housing 4 There is circular hole in the middle part of left end, the transmission shaft 1 of mechanical energy conversion system is therefrom pierced by, and the hole and transmission shaft 1 are clearance fit, the circular hole Annular groove is machined with by the left side on inner wall, sealing ring 2, which is placed, wherein, prevents the lubricating oil in housing 4 from leaking outside；On the circular-hole internal-wall The right is bearing saddle bore, and the fore bearing 3 of mechanical energy conversion system is fixed wherein, and bearing outer ring in transition or crosses win cooperation with hole. Fixing bolt 27, the swash plate 5 of the fixed hydraulic energy transfer system in the right of fixing bolt 27 are fixed in the left wall of 4 inner cavity of housing.Shell 4 the right of body is rear cover 15, can be connected with housing 4 by bolt or other means.15 left side of rear cover is fixed with valve plate 13, even The mode of connecing can be the forms such as screw connection, welding, bonding.Upper oil circuit 14, lower oil circuit 17 in rear cover 15 are connected to match somebody with somebody respectively Two oil-distribution ports of flow table 13.There are a bearing saddle bore, the rear bearing 16 of built-in mechanical energy conversion system in 15 centre of rear cover. Two permanent magnets 20 of electric energy conversion system are fixed on the cylindrical cavity wall of housing 4, two permanent magnets 20 are in 4 inner cavity of housing Symmetrical, angular interval is 180 degree.Two elastomers 8 of electric energy conversion system are fixed on the cylindrical cavity wall of housing 4.

Mechanical energy conversion system includes transmission shaft 1, fore bearing 3 and rear bearing 16.Transmission shaft 1 is supported on fore bearing 3, rear axle It holds in 16, the inner ring with fore bearing 3, rear bearing 16 is transition or interference fit.1 left end of transmission shaft is from the housing 4 of support system Circular hole on wall surface is pierced by, and as power end or output terminal, can be coupled with load or power set, and it is defeated to be that mechanical energy can input Outlet.Transmission shaft 1 is multi-diameter shaft, and there is the right edge that a shaft shoulder leans against 3 inner ring of fore bearing on the left side, transmission shaft 1 is prevented to be moved to the left；It is right While the left edge for having a shaft shoulder to lean against rear 16 inner ring of bearing, prevents transmission shaft 1 from moving right.There are external splines, outer flower in the middle part of transmission shaft Key is engaged with the cylinder body 12 of hydraulic energy transfer system, the internal spline of spherical spring seat 26, transmission shaft 1 and cylinder body 12, spherical spring Seat 26 rotates synchronously.Fore bearing 4, rear bearing 16 can be angular contact ball bearing or taper roll bearing etc..

Hydraulic energy transfer system includes swash plate 5, return plate 6, cylinder body 12, plunger 18, cylinder sleeve 19, crawler shoe 23, holddown spring 25 and spherical spring seat 26.Cylinder body 12 is generally in the form of a column revolving body, and the right side of cylinder body 12 is contacted with valve plate 13, Ke Yixiang To sliding.Internal splined hole and multiple plunger holes, the internal spline of internal splined hole and the biography of mechanical energy conversion system are formed in cylinder body 12 External splines engagement on moving axis 1, is circumferentially evenly distributed at least two plunger holes, under normal circumstances at least along the axis of cylinder body 12 Six, plunger hole is embedded with guide sleeve, sets plunger 18 in guide sleeve, and in the present embodiment, there are six plunger holes, 12 axis of opposing cylinder Line is circumferentially uniformly distributed.One oil-through-hole is arranged at the bottom of each plunger hole, and one arrives through to the left side of valve plate 13, oil-through-hole The distance of 12 axis of rotation of cylinder body, it is consistent with the distance of the oil-distribution port on valve plate 13 to 12 axis of rotation of cylinder body.Each column The first half of consent is embedded with guide sleeve 19, and plunger hole is interference fitted with guide sleeve 19.Plunger 18 is set in guide sleeve 19, and plunger 18 is with leading Set 19 coordinates for small―gap suture, and guide sleeve 19 has guiding and sealing function to plunger 18.The right end (rear end) of plunger 18, cylinder body 12 and match somebody with somebody Flow table 13 forms pump chamber.18 left end of plunger (front end) is bulb, is connected to form plunger-crawler shoe component with crawler shoe 23 by flexural pivot. The bottom surface of crawler shoe 23 is contacted with wedge surface, that is, upper surface of swash plate 5, wedge surface compared with the transmission shaft 1 of mechanical energy conversion system axis Vertical plane have certain angle, which is known as deflecting angle.The top of crawler shoe 23 is pressed with return plate 6, return plate 6 and spherical spring Seat 26 is contacted by spherical pair, and return plate 6 can rotate on the surface of spherical spring seat 26, and 26 right part of spherical spring seat has spring Bore, built-in holddown spring 25,25 the right of holddown spring is cylinder body 12, and holddown spring 25 is by spherical spring seat 26 and cylinder body 12 It compresses and generates elastic force, which is pressed against crawler shoe 23 by spherical spring seat 26 and return plate 6 wedge surface of swash plate 5 always On.The deflecting angle of swash plate 5 and the distance of plunger hole to 12 axis of rotation of cylinder body determine the size of 18 stroke of plunger, and due to column The end area of plug 18 is certain, so the discharge capacity of the utility model is certain value.When transmission shaft 1 rotates movement, crawler shoe 23 Movement will be also rotated under the drive of plunger 18, due to swash plate 5 when is fixed, therefore crawler shoe 23 will be generated in 1 axis of transmission shaft Upward reciprocally swinging, and then plunger 18 is made to swing in cylinder body 12.Referring again to Fig. 2,12 outer cylinder of cylinder body and right side Fluting is to be fixedly mounted with the rotor coil 11 of electric energy conversion system, and slot on outer cylinder is along outer cylinder axis direction and opposite outer cylinder axis Line is symmetrical two-by-two, and the symmetrical slot of each two is connected further through the slot of 12 right side of cylinder body.The structure of valve plate 13 and inclined disc type column It is consistent to fill in the port plate structure of pump, there are two kidney-shaped flow window, respectively with 17 phase of the upper oil circuit 14 in rear cover 15 or lower oil circuit Logical, when being oil entered window for one, another is oil extraction window.Interval width between two oil-distribution ports should be greater than plunger hole The oil-through-hole diameter on the right connects to prevent upper oil circuit 14 with lower oil circuit 17.

Electric energy conversion system includes the structures such as elastomer 8, brush 9, commutator 10, rotor coil 11, permanent magnet 20.Permanent magnetism 20 inner surface of body is circular arc, and the circular arc and cylinder body 12 are coaxial, and outer surface is connected firmly on the inner wall of housing 4.Two permanent magnets 20 N poles and S are extremely opposite, such as a N it is extremely inside, then another S is extremely inside, vice versa it.The rotor of electric energy conversion system is exactly Rotor coil 11 and the cylinder body of hydraulic energy transfer system 12.Rotor coil 11 is inlaid in 12 outer cylinder of cylinder body and the groove of right part Interior, the part in outer cylinder groove is opposed in 180 degree, and the part in the groove of right part can be connected with various paths, but cannot Cause hydraulic leak.11 numbers of rotor coil are more, and the induced potential fluctuation of electrokinetic moment or generation is smaller.Rotor coil 11 is left Side both ends connect two commutators 10 respectively, insulate between each rotor coil 11.Commutator 10 is connected firmly on cylinder body 12, with cylinder Body 12 rotates synchronously, and each 10 peripheral radius of commutator are identical, and the circumferential direction that the spacing distance between two commutators is less than brush 9 is long Degree.There are two brushes 9, and inner surface is equal with 10 appearance radius surface of commutator, since circumferential lengths are more than between commutator 10 Spacing distance, whenever the commutator 10 of at least one 11 left end of rotor coil is contacted with brush 9.On two brushes 9 There is conducting wire extraction, can be connected with the DC power supply positive and negative anodes of outside or load.9 radial direction intrinsic elasticity body 8 of brush, elastomer 8 with The inner wall of the housing 4 of support system connects firmly.

Electric energy conversion system includes elastomer 8, brush 9, commutator 10, rotor coil 11 and permanent magnet 20.Permanent magnet 20 Inner surface is circular arc, and the circular arc and cylinder body 12 are coaxial, and outer surface is connected firmly on the inner wall of housing 4.The N poles of two permanent magnets 20 It is extremely opposite with S, such as a N it is extremely inside, then another S is extremely inside, vice versa it.The rotor of electric energy conversion system is exactly rotor Coil 11 and the cylinder body of hydraulic energy transfer system 12.Rotor coil 11 is inlaid in 12 outer cylinder of cylinder body and the groove of right part, Part in outer cylinder groove is opposed in 180 degree, and the part in the groove of right part can be connected with various paths, but cannot be caused Hydraulic leak.11 numbers of rotor coil are more, and the induced potential fluctuation of electrokinetic moment or generation is smaller, in the present embodiment, rotor There are six coils 11.11 left side both ends of rotor coil connect two commutators 10 respectively, insulate between each rotor coil 11.Commutation Device 10 is connected firmly on cylinder body 12, is rotated synchronously with cylinder body 12, and each 10 peripheral radius of commutator are identical, the interval between two commutators Distance is less than the circumferential lengths of brush 9.There are two brushes 9, and inner surface is equal with 10 appearance radius surface of commutator, due to circumferential direction Length be more than commutator 10 between spacing distance, whenever the commutator 10 of at least one 11 left end of rotor coil with Brush 9 contacts.There is conducting wire extraction on two brushes 9, can be connected with the DC power supply positive and negative anodes of outside or load.Brush 9 is radially Intrinsic elasticity body 8, elastomer 8 and the inner wall of the housing 4 of support system connect firmly.In addition, the fluid work in the utility model pump chamber It can be the various fluids such as Oil, Water, Gas body to make medium, realize machine power, hydraulic power and electrodynamic integrated.

During utility model works, it can be mutually converted two-by-two between mechanical energy, hydraulic energy, electric energy three, it is any The energy of form can be converted into the energy of other two kinds of forms simultaneously, and the energy of any two form can be converted into separately simultaneously Outer a form of energy.It is most basic operating mode that arbitrary two kinds of energy, which mutually convert, remaining operating mode is most basic work The derivative of operation mode.The operating mode of needs can be made choice according to actual conditions.Also, in structure on the whole, using skilful Wonderful ground design philosophy, there is no cause the whole ruler of power set because the converting system of another form energy is added It is very little to increase considerably, it is especially embodied in and is combined into one the rotor of the rotor of motor and pump, save the mechanical connection of motor and pump, Stator increases magnetic field intensity using the method for DC excitation, compact-sized, and transmission efficiency is high.

Now illustrate so that electric energy and hydraulic energy convert mechanical energy simultaneously as an example：

When hydraulic energy transfer is mechanical energy, when the mechanical energy that the external world needs is more than the energy that hydraulic energy can be provided, It is powered and generates magnetic field, and then generate the mechanical energy that transmission shaft is promoted to rotate, i.e. two kinds of energy suppositions, by electric energy and hydraulic energy simultaneously Output mechanical energy.Conversion between other forms energy is same as described above, and this will not be repeated here.In brief, it is necessary to energy surpass It crosses after maximum single output energy, increases the energy being additionally superimposed and carry out meet demand.

As motor when the utility model converts electrical energy into mechanical energy, at this time external direct current power supply on two brushes 9 Positive and negative anodes, generate electric current on rotor coil 11, by electromagnetic field effect and then generate electromagnetic torque, drive cylinder body 12 is synchronous to turn It is dynamic, then by spline transmission shaft 1 is driven to rotate synchronously external output mechanical energy, realize electric energy to mechanical transformation of energy.This practicality New as generator when mechanical energy is converted into electric energy, the transmission shaft 1 of external impetus driving at this time rotates, then is driven by spline Cylinder body 12, rotor coil 11, commutator 10 rotate synchronously, and 11 cutting magnetic line of rotor coil generates induced potential, passes through commutation Device 10 and brush 9 externally export electric energy, realize mechanical energy to electric transformation of energy.

It is identical with the function of motor-hydraulic pump combination system when the utility model converts electrical energy into hydraulic energy, at this time The positive and negative anodes of external direct current power supply on two brushes 9 generate electric current on rotor coil 11 by commutator 10, are made by electromagnetic field With so generate electromagnetic torque, cylinder body 12, plunger 18, the synchronous rotations such as crawler shoe 23 are driven, in the thrust and compression of 5 wedge surface of swash plate Under the elastic force effect of spring 25, plunger 18 makees axially reciprocating while being circumferentially rotated with cylinder body 12, when plunger 18 is transported to the left When dynamic, low pressure oil is constantly entered by upper oil circuit 14 (or lower oil circuit 17), by the oil-distribution port on valve plate 13, into pump chamber； When plunger 18 moves right, oil pressure raises in pump chamber, high pressure oil constantly by pump chamber by valve plate 13 oil-distribution port, under Oil circuit 17 (or upper oil circuit 14) externally exports, and realizes electric energy to hydraulic pressure transformation of energy.Hydraulic energy transfer is electricity by the utility model During energy, identical with the function of hydraulic motor-generator combination system, high pressure oil is constantly by upper oil circuit 14 (or lower oil circuit 17) at this time Into by the oil-distribution port on valve plate 13, into pump chamber, promotion plunger 18 moves to left, since swash plate 5 is fixed, by oblique The thrust of 5 wedge surface of disk, plunger 18 just drive cylinder body 12 and rotor coil 11 to rotate with crawler shoe 23, and plunger 18 turns over certain angle Start to move right after degree, the hydraulic oil in pump chamber is by corresponding oil-distribution port on valve plate 13, and low pressure oil is constantly by lower oil It flows out on road 17 (or upper oil circuit 14).11 cutting magnetic line of rotor coil generates induced potential, external by commutator 10 and brush 9 Electric energy is exported, realizes hydraulic energy to electric transformation of energy.

It is hydraulic pump when mechanical energy is converted into hydraulic energy by the utility model, 1 turn of transmission shaft of external impetus driving at this time It is dynamic, then by synchronous rotations such as spline drivig cylinder 12, plunger 18, crawler shoes 23, in the thrust of 5 wedge surface of swash plate and holddown spring 25 The lower plunger 18 of elastic force effect move back and forth, when plunger 18 is to left movement, low pressure oil is constantly by upper oil circuit 14 (or lower oil circuit 17) enter, by the oil-distribution port on valve plate 13, into pump chamber；When plunger 18 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 17 (or upper oil circuit 14) on valve plate 13, realizes machine Tool can be to hydraulic pressure transformation of energy.It is hydraulic motor, high pressure oil is not at this time when hydraulic energy transfer is mechanical energy by the utility model It is disconnected to be entered by upper oil circuit 14 (or lower oil circuit 17), by the oil-distribution port on valve plate 13, into pump chamber, promote plunger 18 left It moves, since swash plate 5 is fixed, by the thrust of 5 wedge surface of swash plate, plunger 18 just drives cylinder body 12 to rotate with crawler shoe 23, column Plug 18 moves right after turning over certain angle, and the hydraulic oil in pump chamber is by corresponding oil-distribution port on valve plate 13, low pressure oil Constantly flowed out by lower oil circuit 17 (or upper oil circuit 14).Cylinder body 12 rotates, then by spline transmission shaft 1 is driven to rotate synchronously externally Output mechanical energy realizes hydraulic energy to mechanical transformation of energy.

The utility model is described above with reference to preferred embodiment, but the scope of protection of the utility model is not Limited to this in the case where not departing from the scope of the utility model, can carry out it various improvement and can be with equivalent Object replaces component therein, as long as there is no structural conflict, items technical characteristic mentioned in the various embodiments can appoint Meaning mode combines, and any reference numeral in claim should not be considered as to the involved claim of limitation no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive.Therefore, any right that falls into will All technical solutions in the range of asking are within the protection scope of the present utility model.

Claims (8)

1. a kind of direct current quantifies stator permanent-magnet integrated power device, including support system, which is characterized in that further includes and supports Mechanical energy conversion system, hydraulic energy transfer system and the electric energy conversion system of system connection；

The support system includes housing (4), fixing bolt (27), rear cover (15), upper oil circuit (14), lower oil circuit (17), sealing ring (2) and valve plate (13)；Be equipped with a cavity in housing (4), one end fixed setting fixing bolt (27) in cavity, opposite side according to It is secondary to be equipped with valve plate (13) and rear cover (15), valve plate (13) equipped with two oil-distribution ports, two oil-distribution ports respectively with rear cover (15) Interior upper oil circuit (14) is connected with lower oil circuit (17)；

The mechanical energy conversion system includes transmission shaft (1), fore bearing (3) and rear bearing (16), the fore bearing (3) and rear axle It holds (16) to be respectively fixedly disposed in support system, the both ends of transmission shaft (1) connect respectively with fore bearing (3) and rear bearing (16) It connects, and power end/output terminal of transmission shaft (1) is pierced by from the circular hole on housing (4)；

The hydraulic energy transfer system includes swash plate (5), return plate (6), cylinder body (12), plunger (18), cylinder sleeve (19), crawler shoe (23), holddown spring (25) and spherical spring seat (26)；The spherical spring seat (26) is connected with transmission shaft (1), return plate (6) It is contacted by spherical pair with spherical spring seat (26), and return plate (6) is nested with crawler shoe (23), the bottom surface of crawler shoe (23) and swash plate (5) wedge surface contact, swash plate (5) are arranged on fixing bolt (27), and the wedge surface of swash plate (5) is compared with the axis of transmission shaft (1) Vertical plane has certain angle；The cylinder body (12) is fixedly connected with transmission shaft (1), and is slidably connected with valve plate (13), cylinder body (12) holddown spring (25) is equipped between spherical spring seat (26), at least two are circumferentially evenly distributed with along the axis of cylinder body (12) A plunger hole, plunger hole are embedded with guide sleeve, and plunger (18) is set in guide sleeve, and the front end of plunger (18) passes through ball pair and crawler shoe (23) Connection, rear end, cylinder body (12) and the valve plate (13) of plunger (18) form pump chamber；

The electric energy conversion system is including elastomer (8), brush (9), commutator (10), rotor coil (11) and two inner surfaces Arc-shaped permanent magnet (20)；Two permanent magnets (20) are symmetrical in housing (4) inner cavity, and the N poles of two permanent magnets (20) and S Extremely opposite, rotor coil (11) is inlaid in the outer cylinder of cylinder body (12), and one end connection two of rotor coil (11) is connected in cylinder body (12) commutator (10) on, the inner wall of housing (4) are connected two elastomers (8), and elastomer (8) is equipped with brush (9), brush (9) it is equal with commutator (10) appearance radius surface with inner surface, there is the conducting wire being connected with the external world on brush (9).

2. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that the biography The middle part of moving axis (1) is equipped with external splines, and internal spline of the external splines respectively with cylinder body (12) and spherical spring seat (26) engages.

3. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that the shell Body (4) and the junction of transmission shaft (1) are equipped with sealing ring (2).

4. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that before described Bearing (3) and rear bearing (16) are angular contact ball bearing or taper roll bearing.

5. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that the column Consent is interference fitted with guide sleeve.

6. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that described turn The quantity of subcoil (11) at least there are six, and insulate between each rotor coil (11).

7. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that the pump The fluid of intracavitary is liquid or gas.

8. a kind of direct current according to claim 1 quantifies stator permanent-magnet integrated power device, which is characterized in that the column The quantity of consent is six.