WO2019228312A1 - 电子油泵 - Google Patents
电子油泵 Download PDFInfo
- Publication number
- WO2019228312A1 WO2019228312A1 PCT/CN2019/088618 CN2019088618W WO2019228312A1 WO 2019228312 A1 WO2019228312 A1 WO 2019228312A1 CN 2019088618 W CN2019088618 W CN 2019088618W WO 2019228312 A1 WO2019228312 A1 WO 2019228312A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- casing
- spacer
- oil pump
- electronic oil
- housing
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 99
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/803—Electric connectors or cables; Fittings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/14—Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/60—Shafts
Definitions
- the present application relates to the field of vehicles, for example, to an electronic oil pump.
- the electronic oil pump mainly provides at least one power source for the vehicle's lubrication system and cooling system.
- the electronic oil pump mainly provides at least one power source for the vehicle's lubrication system and cooling system.
- the electronic oil pump includes an electronic control board assembly. Preventing the working medium from affecting the performance of the electronic control board assembly is a technical issue that needs to be considered in the design process of the electronic oil pump.
- the present application provides an electronic oil pump, which can prevent the working medium from affecting the performance of the electric control board.
- An electronic oil pump includes a pump housing, the pump housing is provided with a pump inner cavity, the pump inner cavity includes a first cavity and a second cavity, and the first cavity is disposed in communication with the second cavity; A first rotor assembly in the first cavity; a stator assembly and a second rotor assembly disposed in the second cavity; a pump shaft, the first rotor assembly being disposed near a first end of the pump shaft, the A second rotor assembly is disposed near the second end of the pump shaft; an electrical control board assembly; a spacer, the stator assembly is disposed on a first side of the spacer, and the electrical control board assembly is disposed on a first side of the spacer On both sides, the spacer is connected to the pump housing; and a connection terminal fixedly connected to the spacer; wherein the connection between the connection terminal and the spacer and the spacer and the pump The connection portion of the housing is sealed so that the second cavity and the side of the electric control board assembly are arranged to be incapable of communicating with the connection portion of the space
- the electronic oil pump includes a spacer and a stator.
- the component is arranged on the first side of the isolator, the electric control board is arranged on the second side of the isolator, the isolator is fixedly connected to the terminal, the junction of the terminal and the isolator is sealed, and the joint of the isolator and the pump housing is sealed Set, the second cavity is not connected to the side where the electric control part is located, and the working medium in the second cavity cannot enter through the connection between the connection terminal and the spacer or the connection between the spacer and the pump housing
- the side of the electric control board is helpful to prevent the working medium from affecting the performance of the electric control board, thereby avoiding affecting the performance of the electronic oil pump.
- FIG. 1 is a schematic cross-sectional structure diagram of a first implementation manner of an electronic oil pump according to an embodiment
- FIG. 2 is a front view of the electronic oil pump without the pump cover in FIG. 1;
- FIG. 3 is a schematic perspective view of the first casing in FIG. 1 in one direction;
- FIG. 4 is a schematic perspective view of the first housing in another direction in FIG. 1;
- FIG. 5 is a front view of the first casing in FIG. 3 or FIG. 4;
- FIG. 6 is a cross-sectional view taken along the A-A direction in FIG. 5;
- FIG. 7 is a schematic perspective view of the second housing in FIG. 1;
- FIG. 8 is a front view of the second casing in FIG. 7;
- FIG. 9 is a cross-sectional view of the second casing taken along the B-B direction in FIG. 8;
- FIG. 10 is a schematic diagram of a partially enlarged structure at A in FIG. 9; FIG.
- FIG. 11 is a schematic perspective view of the stator assembly of FIG. 1 in one direction;
- FIG. 12 is a schematic perspective view of the stator assembly of FIG. 1 in another direction;
- FIG. 13 is a schematic view of the three-dimensional structure in one direction after the spacer and the connection terminal are combined together in FIG. 1;
- FIG. 14 is a schematic view of the three-dimensional structure in the other direction after the spacer and the connection terminal are combined together in FIG. 1;
- FIG. 15 is a front view of the spacer and the connection terminal in FIG. 13 or FIG. 14 combined;
- FIG. 16 is a cross-sectional view taken along the C-C direction in FIG. 15;
- FIG. 17 is a schematic perspective view of the electrical control board assembly in FIG. 1;
- FIG. 18 is a schematic perspective view of the third casing in FIG. 1 in one direction;
- FIG. 19 is a perspective view of the third housing in another direction in FIG. 1;
- 20 is a sectional view of a second embodiment of an electronic oil pump according to an embodiment
- FIG. 21 is a schematic view of the three-dimensional structure of the spacer and the connection terminal in FIG. 20 in one direction;
- FIG. 22 is a schematic view of the three-dimensional structure in another direction after the spacer and the connection terminal are combined together in FIG. 20;
- FIG. 23 is a front view of the spacer and the connection terminal in FIG. 21 or FIG. 22 combined; FIG.
- FIG. 24 is a cross-sectional view taken along the D-D direction after the spacer and the terminal are combined together in FIG. 23.
- the electronic oil pump in this embodiment can provide flowing power to a working medium of at least one of a vehicle lubrication system and a cooling system.
- the electronic oil pump in this embodiment is mainly capable of providing flowing power to the working medium of the vehicle lubrication system and / or cooling system, and specifically can provide flowing power to the working medium of the lubrication system and / or cooling system in the vehicle transmission system.
- the electronic oil pump 100 includes a pump housing, a first rotor assembly 2, a stator assembly 4, a second rotor assembly 3, and an electric control board assembly 6; the pump housing is provided with a pump inner cavity, and the first rotor assembly 2 and the stator The assembly 4, the second rotor assembly 3, and the electric control board assembly 6 are placed in the pump cavity.
- the pump cavity includes a first cavity 80 and a second cavity 90.
- the first rotor assembly 2 is disposed in the first cavity 80.
- the stator assembly 4 and the second rotor assembly 3 are disposed in the second cavity 90.
- the stator assembly 4 is sleeved on the outer periphery of the second rotor assembly 3.
- the first rotor assembly 2 is disposed near the first end of the pump shaft 9.
- the second rotor assembly 3 is arranged near the second end of the pump shaft 9; the first rotor assembly 2, the second rotor assembly 3, the spacer 5, and the electric control board assembly 6 are arranged along the axial direction of the electronic oil pump, and the second rotor assembly 3 is arranged at the first Between a rotor assembly 2 and an electric control board assembly 6.
- the stator assembly 4 includes a stator core 41 and a coil 42. When the electronic oil pump 100 works, the electric control board assembly 6 controls the current in the coil 42 passing through the stator assembly 4 to change according to a predetermined rule, thereby controlling the stator assembly 4.
- the second rotor assembly 3 rotates under the effect of the excitation magnetic field.
- the second rotor assembly 3 can directly or indirectly drive some parts of the first rotor assembly 2 to rotate.
- the first rotor assembly 2 rotates, the first The volume of the hydraulic chamber between a rotor assembly 2 changes, so that the working medium is pushed out to the outflow port to generate flowing power.
- the pump casing includes a first casing 8, a second casing 7, and a third casing 1, and the first casing 8 is opposite to the second casing 7 and the third casing 1, respectively.
- the third casing 1 and the second casing 7 may also be connected by other methods, such as plugging, snapping, etc .; the second casing 7 and the first casing 8 are fixedly connected, In the embodiment, the second casing 7 and the first casing 8 are connected by screws or bolts.
- This arrangement facilitates the disassembly and assembly of the electronic oil pump on the one hand.
- the electric control board assembly 6 is disposed on the second casing In the cavity between the body 7 and the first casing 8, this also facilitates the maintenance of the electric control board assembly 6 in the electronic oil pump, on the other hand, it can also make the connection between the second casing 7 and the first casing 8 more It is reliable.
- the second casing 7 and the first casing 8 can also be connected by other means such as plugging, snapping, or the like. formula.
- the first rotor assembly 2 includes a first rotor 21 and a second rotor 22, the first rotor 21 includes a plurality of internal teeth, the second rotor 22 includes a plurality of external teeth, the internal teeth of the first rotor 21, and the second A hydraulic cavity 801 is formed between the outer teeth of the rotor 22.
- the hydraulic cavity 801 is also part of the first cavity 80.
- the first rotor 21 is sleeved on the outer periphery of the second rotor 22.
- the electronic oil pump further includes an inlet 11 and an outlet 12. The working medium can enter the hydraulic chamber 801 through the inlet 11, and the working medium can leave the hydraulic chamber 801 through the outlet 12.
- the first rotor 21 there is a certain eccentricity with the second rotor 22.
- part of the external teeth of the second rotor 22 meshes with part of the internal teeth of the first rotor 21, thereby driving the first rotor 21 to rotate.
- the inner volume of the hydraulic chamber 801 changes.
- the first rotor assembly 2 rotates from an initial position to an angle, the volume in the hydraulic chamber 801 gradually increases to form With partial vacuum, the working medium is drawn into the hydraulic chamber 801 from the inlet 11.
- the electronic oil pump 100 further includes a pump shaft 9, and the pump shaft 9 can drive the first rotor assembly 2 part The structure rotates.
- the pump shaft 9 can drive the second rotor 22 to rotate, the pump shaft 9 is connected to the second rotor 22, the second rotor is close to the first end of the pump shaft 9, and the pump shaft 9 and the second rotor assembly 3
- the second rotor assembly 3 is arranged near the second end of the pump shaft 9; the second rotor assembly 3 drives the second rotor 22 to rotate through the pump shaft 9, thereby realizing the rotation of the first rotor assembly 2, that is, the second rotor 22 and the first rotor
- a rotor 21 is driven by the meshing of internal and external teeth.
- the first cavity 80 can have a working medium flowing therethrough, and the first cavity 80 is in communication with the second cavity 90. Part of the working medium in the first cavity 80 can enter the second cavity 90 and communicate with the second cavity 90.
- the stator assembly 4 is at least partially contacted, so that the working medium in the second cavity can exchange or transfer heat with the stator assembly, thereby facilitating the heat dissipation of the stator assembly 4.
- the electronic oil pump 100 includes a first flow channel 20 And the second flow channel 30, a part of the working medium in the first cavity 80 can enter the second cavity 90 through the first flow channel 20 and contact the stator assembly 4 located in the second cavity 90, and then work in the second cavity 90 The medium can flow out through the second flow channel 30, so that the working medium located in the second cavity 90 has fluidity, and the flowing working medium is more conducive to the heat dissipation of the stator assembly.
- the electronic oil pump 100 further includes a spacer 5,
- the stator assembly 4 is disposed on the first side of the spacer 5
- the electric control board assembly 6 is disposed on the second side of the spacer 5
- the spacer 5 is fixedly connected to the terminal 10, and the connection between the terminal 10 and the spacer 5 is sealed.
- a sealing structure is provided between the separation piece 5 and the pump housing, so that the connection between the separation piece 5 and the pump housing is sealed.
- the side of the second cavity 90 and the electric control board assembly 6 cannot pass through the connection terminal 10 and the separation piece 5
- the connection is connected.
- the side of the second cavity 90 and the electric control board assembly 6 cannot communicate with the connection of the pump housing through the spacer 5. This is helpful to prevent the working medium from entering the side of the electric control board assembly 6 and thus prevent the work.
- the medium adversely affects the performance of the electronic control board assembly 6, thereby avoiding affecting the performance of the electronic oil pump.
- the spacer 5 is provided with a groove 50.
- the groove 50 is provided on an outer peripheral side wall of the spacer 5.
- the electronic oil pump 100 includes a seal ring 70, and the seal ring 70 is provided in the groove 50 of the spacer 5.
- the spacer 5 and the sealing ring 70 can prevent the working medium from entering the side of the electric control board assembly 6 along the outer peripheral side wall of the spacer 5.
- the spacer 5 includes a groove 53.
- the groove 53 is recessed from the upper surface 52 of the spacer 5.
- the groove 53 does not penetrate the spacer 5.
- the terminal 10 passes through the groove 53 and is provided in the recess.
- a working medium enters the second cavity 90, which is beneficial to the heat dissipation of the stator assembly 4.
- the groove 531 It is filled with sealant, which is helpful to prevent the working medium from seeping into the side of the electrical control board assembly 6 from the connection between the connection terminal 10 and the spacer 5; in this embodiment, the integration of the insulation member 5 and the connection terminal 10 Injection molding is used to achieve a fixed connection, and then sealed by filling a sealant in the groove 53 to prevent defects such as air holes during the injection molding process, so that the working medium penetrates through the air holes to the electric control board assembly 6 in FIG. 1 side.
- the terminal 10 can also be directly injection-molded and fixed with the spacer 5 to achieve sealing. At this time, it is not necessary to provide a groove 53 and fill the groove 53 with a sealant. Sealed.
- the spacer 5 is located in the cavity of the second casing 7, and at least part of the outer peripheral side wall of the spacer 5 is tightly matched with the inner peripheral side wall of the second casing 7 so as to achieve The fixing of the spacer 5.
- the electronic oil pump 100 includes an inlet 11 and an outlet 12.
- the inlet 11 is provided for the working medium to enter, and the outlet 12 is provided for the working medium to flow out.
- the inlet 11 includes a first inlet 111, a second inlet 112, and a third inlet 113, the first inlet 111 and the second inlet 112 are connected to each other, and the first inlet 111 and the third inlet
- the outlet 113 is connected and the outlet 12 includes a first outlet 121 and a second outlet 122.
- the first outlet 121 and the second outlet 122 are connected.
- the inlet of the electronic oil pump in this embodiment will be described below.
- the outlet 11 and the outlet 12 are specifically described.
- the third housing 1 includes an inlet 11, and the inlet 11 includes a first inlet 111, a second inlet 112, a third inlet 113, and a first inlet 111.
- the working medium enters the electronic oil pump through the first inlet 111, and a part of the working medium entering the electronic oil pump goes through the second inlet
- the flow port 112 enters the first flow channel 20 in FIG. 1, and another part of the working medium enters the hydraulic chamber 801 in FIG. 2 through the third inlet 113, which is set to facilitate the flow of the working medium.
- a part of the work The medium enters the first flow channel 20 in FIG.
- the third casing 1 includes an end surface 13. In combination with FIG. 1, the end surface 13 is disposed in contact with the second casing 7.
- the third casing 1 includes a first outflow port 121.
- the end surface 13 of the casing 1 is recessed in a direction away from the end surface 13 of the third casing 1, and the first outflow opening 121 is orthographically projected to the end surface of the third casing 1.
- the outer edge of the first outflow opening 121 is at least partially
- the outer edges of the end faces 13 of the third casing 1 are coincident, which is beneficial to the outflow of the working medium.
- the second casing 7 is provided with a second outlet 122, and the second outlet 122 is from the second casing.
- the upper surface 71 of 7 is recessed in a direction away from the upper surface 71 of the second casing 7, and the second outflow opening 122 is orthographically projected onto the upper surface 71 of the second casing 7.
- the outer edge of the second outflow opening 122 is at least Partly coincides with the edge of the outer peripheral side wall of the second casing 7, which is conducive to the outflow of the working medium.
- the outflow port 12 includes a first outflow port 121 and a second outflow port 122, and the first outflow port 121 and the second outflow port 122 are respectively disposed on two different housings. The arrangement is beneficial to simplify the mold; in one embodiment, it may also include only one outflow port, and the outflow port may be provided on the first housing 8 at this time.
- the third housing 1 includes at least two first positioning holes 14. In one embodiment, see FIG. 3 to FIG. 6. In this embodiment, the third housing 1 includes two first positioning holes 14.
- the hole 14 is a through hole, and the first positioning hole 14 is asymmetrically arranged along the central axis of the first casing 7; the third casing 1 includes a first portion 15 and a second portion 16, and the first portion 15 and the second portion 16 are integrally formed.
- the outer diameter of the first portion 15 is smaller than the outer diameter of the second portion 16.
- the first positioning hole 14 is formed in the second portion 16.
- the second casing 7 includes an accommodating portion 72, and the accommodating portion 72 is formed with an accommodating cavity.
- the first rotor assembly 2 is disposed in the accommodating cavity;
- the second casing 7 includes at least two first Two positioning holes 73, the second positioning holes 73 are blind holes, the second positioning holes 73 are distributed asymmetrically along the center axis of the second housing 7, and the positions of the second positioning holes 73 are the same as those of the first positioning holes 14 in FIG.
- the positioning holes on the external tool are used to make the first positioning holes 14 on the third casing 1 and the positioning columns on the external tool accurate.
- the second positioning hole 73 on the second housing 7 precisely matches the positioning post on the external tooling, so that when the third housing 1 and the second housing 7 are assembled, the first positioning hole 14 and the second housing 7 are used.
- the positioning hole 73 serves as a positioning reference, which is beneficial to improving the assembly accuracy of the third casing 1 and the second casing 7.
- a positioning post may also be formed on the third housing 1, and a positioning hole is formed at a position corresponding to the second housing 7.
- the second positioning hole 73 is extended from the upper surface 71 of the second casing 7 to a direction away from the upper surface 71 of the second casing 7.
- the upper surface 71 of the second casing 7 is disposed in contact with the end surface 13 of the third casing 1 in FIG. 4;
- the second casing 7 includes a recess 74, and the recess 74 moves away from the upper surface 71 of the second casing 7.
- the direction of the upper surface 71 of the second casing 7 is recessed, and the recesses 74 are spaced apart from each other along the circumferential direction of the second casing 7.
- the second casing 7 includes four recesses 74.
- the wall thickness of the second casing 7 is made as uniform as possible, thereby facilitating the processing and forming of the second casing 7;
- the second casing 7 includes a flange portion 76, convex
- the edge portion 76 is protruded from the upper surface 71 of the second casing 7 in a direction away from the upper surface 71 of the second casing 7.
- at least part of the outer peripheral sidewall of the third casing 1 and the flange portion 76 The inner peripheral side wall is provided with a clearance fit, so that the third housing 1 and the second housing 7 are assembled in such a way that the third housing 1 is limited in the radial direction, which is advantageous.
- the second housing 7 includes a stepped portion 75 including a first limiting surface 751 and a second limiting surface 752.
- the first limiting surface 751 is perpendicular to the second limiting surface 752.
- the stator assembly 4 includes a stator core 41.
- the outer peripheral side wall 411 of the stator core 41 and the second in FIG. 9 The first limiting surface 751 of the casing 7 fits tightly, and the end surface 412 of the stator core 41 is disposed in contact with the second limiting surface 752 of the second casing 7 in FIG. 9, so that the stator assembly 4 and the second casing are arranged in this way.
- the stator assembly 4 When assembling, the stator assembly 4 is limited in the axial and circumferential directions; referring to FIG. 11, the stator assembly 4 includes an insulation frame 42, and the insulation frame 42 is fixedly connected to the stator core 41. In this embodiment, the stator core 41 is used. As an insert, the insulating frame 42 and the stator core 41 are integrally injection-molded.
- the insulating frame 42 includes a third positioning hole 421. Referring to FIG. 13, the spacer 5 includes a first positioning portion 51. In conjunction with FIG. 1, the first positioning portion 51 is inserted.
- the third positioning hole 421 of the stator assembly 4 in FIG. 11 is arranged correspondingly to the third positioning hole 421, which is advantageous for the setting.
- the spacer 5 includes two first positioning portions 51, the number of third positioning holes 421, and the first positioning portion.
- the number of 51 is correspondingly equal, and the shape of the first positioning portion 51 is cylindrical.
- the shape of the first positioning portion 51 may be a square or D shape, a circular ring, or other special structure.
- the electronic oil pump 100 includes a terminal 10. At least part of the terminal 10 passes through the spacer 5 and is fixedly connected to the spacer 5. The first end of the terminal 10 is connected to the stator assembly 4 in FIG. 1. The terminal 10 The second end of the connector is connected to the electric control board assembly 6. The assembly of the connection terminal 10 with the stator assembly 4 and the electric control board assembly 6 will be described in detail below.
- connection terminal 10 is fixedly connected to the spacer 5.
- the connection terminal 10 is used as an insert, and the connection terminal 10 and the spacer 5 are integrally injection-molded to form a first assembly.
- the first positioning portion 51 is inserted into the third positioning hole 421 of the stator assembly 4 in FIG. 11 and is arranged correspondingly to the third positioning hole 421.
- At least part of the outer peripheral side wall of the spacer 5 and the second positioning hole The inner peripheral side wall of the housing 7 is tightly fitted.
- the first assembly is assembled by press-fitting so that the first end of the terminal 10 is connected to the stator assembly 4 in FIG. 1.
- the electric control board assembly 6 includes a connection hole 61, and the connection hole 61 is connected to the wiring in FIG. 16.
- the terminals 10 are correspondingly arranged.
- the second end of the connection terminal 10 in FIG. 16 is inserted into the connection hole 61 and tightly fits the connection hole 61, so as to achieve the connection between the connection terminal 10 and the electric control board assembly 6.
- the spacer 5 includes at least two first protrusions 54.
- the first protrusions 54 protrude from the lower surface 55 of the spacer 5 in a direction away from the lower surface 55.
- the spacers 5 are spaced in a circumferential direction.
- the spacers 5 include five first protrusions 54.
- the first protrusions 54 can, on the one hand, provide the electric control board assembly in FIG. 1. 6 provides support.
- the arrangement of the first protrusion 54 allows the electric control board assembly 6 to be limited in the axial direction, thereby facilitating assembly.
- the electronic oil pump 100 includes a first casing 8 that can cover the electric control board assembly 6.
- the first casing 8 includes a second positioning portion 81 and a second positioning portion 81 is protruded from the lower surface 82 of the first casing 8.
- the lower surface 82 of the first casing 8 is disposed in contact with the lower surface of the second casing 7.
- the electric control board assembly 6 includes The base plate 60 is provided as a carrier for mounting electrical components and laying lines.
- the base plate 60 includes a fourth positioning hole 62, and the second positioning portion 81 is inserted into the fourth positioning hole 62 and is disposed in a corresponding gap with the fourth positioning hole 62.
- the arrangement is such that when the first housing 8 is assembled, the clearance between the second positioning portion 81 of the first housing 8 and the fourth positioning hole 62 of the electric control board assembly 6 is matched, thereby facilitating the improvement of the assembly of the first housing 8 Precision.
- the number of the fourth positioning holes 62 corresponds to the number of the second positioning portions 81.
- the number of the second positioning portions 81 is two, and the shape of the second positioning portion 81 is The columnar shape, the second positioning portion 81 and the fourth positioning hole 62 are arranged in a matching manner, and the “shape matching setting” here Means that the second positioning portion 81 and the outer contour of the fourth positioning hole 62 is substantially the same contour; In other embodiments, the shape of the second positioning portion 81 may be square or circular or D-shaped or other shaped structures.
- the first housing 8 includes a second convex portion 83.
- the second convex portion 83 is protruded from the upper surface 84 of the first housing 8 in a direction away from the upper surface 84 of the first housing 8.
- the second convex portion 83 is provided with a hollow cavity 831.
- the electric control board assembly 6 includes a capacitor 63.
- the capacitor 63 is disposed in the hollow cavity 831.
- the arrangement of the second convex portion 83 is The capacitor 63 on the electric control board assembly 6 can be provided with an accommodation space, thereby preventing the capacitor 63 from interfering with the assembly of the first casing 8.
- FIG. 20 is a schematic structural diagram of a second implementation manner of the electronic oil pump of this embodiment; referring to FIG. 20, the electronic oil pump 100a further includes a spacer 5a, and the spacer 5a is at least partially disposed on the stator assembly 4 and the electric control board. Between the components 6, the spacer 5a is detachably connected to the second shell 7 and the first shell 8, respectively. In an embodiment, the spacer 5a may be connected to the second shell 7 and the first shell 8 by screws, respectively. 21 and FIG. 22, the spacer 5a includes a boss portion 56a, and the boss portion 56a is convexly arranged from the lower surface 55a to a direction away from the lower surface 55a.
- the boss portion 56a includes a connecting portion 561a to connect A connection hole 5611a is formed in the portion 561a, and the connection hole 5611a is a through hole. According to FIG. 20, the boss portion 56a is detachably connected to the second housing 7 and the first housing 8 by screws or bolts, respectively.
- the connection hole of the case 8 penetrates the connection hole 5611a of the boss portion 56a and the connection hole of the second case 7 in this order.
- the spacer 5a includes a groove 50a, and the groove 50a is provided on the outer peripheral side wall of the spacer 5a.
- the electronic oil pump 100a includes a seal ring 70, which is disposed in the groove 50a of the spacer 5a.
- the spacer 5a includes a boss portion 56a, and the spacer 5a is detachably connected to the first housing 7 and the second housing 8b through the boss portion 56a, respectively.
- the spacer 5a of the second embodiment of the electronic oil pump of this embodiment can be connected with the first housing 8 and the second housing 7 by screws or bolts. Disassembly and connection, such a connection method is simpler and more convenient for assembly; for other features of the electronic oil pump and the spacer 5a in the second embodiment of the electronic oil pump of this embodiment, refer to the electronic oil pump and the first embodiment of the electronic oil pump The spacers are not repeated here.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (13)
- 一种电子油泵,包括:泵壳体,所述泵壳体设有泵内腔,所述泵内腔包括第一腔和第二腔,所述第一腔与所述第二腔连通设置;设置于所述第一腔内的第一转子组件;设置于所述第二腔内的定子组件和第二转子组件;泵轴,所述第一转子组件靠近所述泵轴的第一端设置,且部分所述第一转子组件与所述泵轴连接,所述第二转子组件靠近所述泵轴的第二端设置,且与所述泵轴连接;电控板组件;隔离件,所述定子组件设置于所述隔离件的第一侧,所述电控板组件设置于所述隔离件的第二侧,所述隔离件与所述泵壳体连接;及与所述隔离件固定连接的接线端子;其中,所述接线端子与所述隔离件的连接处及所述隔离件与所述泵壳体的连接处密封设置,以使所述第二腔与所述电控板组件所在侧设置为不能通过所述接线端子与所述隔离件的连接处连通,及不能通过所述隔离件与所述泵壳体的连接处连通。
- 根据权利要求1所述的电子油泵,其中,所述隔离件设有沟槽,所述沟槽设置于所述隔离件的外周侧壁,所述电子油泵还包括密封圈,所述密封圈设置于所述沟槽内,以使所述隔离件与所述泵壳体的连接处通过所述密封圈密封。
- 根据权利要求2所述的电子油泵,其中,所述隔离件还设有凹槽,所述凹槽自所述隔离件的上表面凹陷设置,所述接线端子穿过所述凹槽,所述接线端子的外周与所述凹槽的内壁之间具有空隙,所述空隙设置为填充有密封胶,以使所述接线端子与所述隔离件的连接处密封设置。
- 根据权利要求1至3任一项所述的电子油泵,其中,所述泵壳体包括第一壳体和第二壳体,所述第一壳体设置为遮盖所述电控板组件,所述第一壳体与所述第二壳体可拆卸连接,所述隔离件位于所述第二壳体的腔体内,所述隔离件的至少部分外周侧壁与所述第二壳体的内周侧壁紧配。
- 根据权利要求1至3任一项所述的电子油泵,其中,所述泵壳体包括第一壳体和第二壳体,所述第一壳体设置为遮盖所述电控板组件,所述隔离件至少部分设置于所述第一壳体和所述第二壳体之间,所述隔离件分别与所述第一壳体及所述第二壳体通过螺钉或螺栓可拆卸连接。
- 根据权利要求4所述的电子油泵,其中,所述泵壳体还包括第三壳体,所述第三壳体包括进流口,所述进流口设置为供工作介质的流入;所述第三壳体至少包括两个第一定位孔,所述第一定位孔为通孔,所述第一定位孔设置为沿着所述第三壳体的中心轴线非对称设置;所述第二壳体与所述第三壳体可拆卸连接,所述第二壳体至少包括两个第二定位孔,所述第二定位孔为盲孔,所述第二定位孔设置为沿着所述第二壳体的中心轴线非对称设置,所述第二定位孔的位置与所述第一定位孔的位置对应设置。
- 根据权利要求5所述的电子油泵,其中,所述泵壳体还包括第三壳体,所述第三壳体包括进流口,所述进流口设置为供工作介质的流入;所述第三壳体至少包括两个第一定位孔,所述第一定位孔为通孔,所述第一定位孔设置为沿着所述第三壳体的中心轴线非对称设置;所述第二壳体与所述第三壳体可拆卸连接,所述第二壳体至少包括两个第二定位孔,所述第二定位孔为盲孔,所述第二定位孔设置为沿着所述第二壳体的中心轴线非对称设置,所述第二定位孔的位置与所述第一定位孔的位置对应设置。
- 根据权利要求6或7所述的电子油泵,其中,所述第三壳体包括第一部分和第二部分,所述第一部分与所述第二部分一体成形,所述第一部分的外周直径小于所述第二部分的外周直径,所述第一定位孔还设置为成形于所述第二部分。
- 根据权利要求8所述的电子油泵,其中,所述第二定位孔设置为沿着所述第二壳体的轴向,自所述第二壳体的上表面向远离所述第二壳体的上表面的方向延伸,所述第二壳体的上表面与所述第三壳体的端面接触设置;所述第二壳体包括凸缘部,所述凸缘部设置为自所述第二壳体的上表面向远离所述第二壳体的上表面的方向凸起,至少部分所述第三壳体的外周侧壁与所述凸缘部的内周侧壁间隙配合设置。
- 根据权利要求9所述的电子油泵,其中,所述第二壳体包括台阶部,所述台阶部包括第一限位面和第二限位面,所述第一限位面与所述第二限位面垂直设置,所述定子组件包括定子铁芯,所述定子铁芯的外周侧壁与所述第一限位面紧配,所述定子铁芯的端面与所述第二限位面接触设置。
- 根据权利要求10所述的电子油泵,其中,所述定子组件还包括绝缘架,所述绝缘架与所述定子铁芯固定连接,所述绝缘架包括第三定位孔,所述隔离件包括第一定位部,所述第一定位部设置为***所述第三定位孔。
- 根据权利要求11所述的电子油泵,其中,所述接线端子设置为至少部分穿过所述隔离件并与所述隔离件固定连接,所述电控板组件包括基板,所述接线端子的第一端与所述定子组件连接,所述接线端子的第二端与所述基板连接。
- 根据权利要求12所述的电子油泵,所述第一壳体包括第二定位部,所述第二定位部设置为自所述第一壳体的下表面向远离所述第一壳体的下表面方向凸出,所述电控板组件包括第四定位孔,所述第四定位孔设置于所述基板上,所述第二定位部设置为***所述第四定位孔并与所述第四定位孔间隙配合。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207032864A KR102476854B1 (ko) | 2018-05-28 | 2019-05-27 | 전동식 오일 펌프 |
JP2020563645A JP7401464B2 (ja) | 2018-05-28 | 2019-05-27 | 電動オイルポンプ |
EP19811524.8A EP3770434A4 (en) | 2018-05-28 | 2019-05-27 | ELECTRONIC OIL PUMP |
US17/050,195 US11725652B2 (en) | 2018-05-28 | 2019-05-27 | Electric oil pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810519273.5 | 2018-05-28 | ||
CN201810519273.5A CN110541818B (zh) | 2018-05-28 | 2018-05-28 | 电子油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019228312A1 true WO2019228312A1 (zh) | 2019-12-05 |
Family
ID=68697413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/088618 WO2019228312A1 (zh) | 2018-05-28 | 2019-05-27 | 电子油泵 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11725652B2 (zh) |
EP (1) | EP3770434A4 (zh) |
JP (1) | JP7401464B2 (zh) |
KR (1) | KR102476854B1 (zh) |
CN (1) | CN110541818B (zh) |
WO (1) | WO2019228312A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7522924B2 (ja) | 2020-09-15 | 2024-07-25 | 浙江三花汽車零部件有限公司 | 電子オイルポンプ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111934485B (zh) * | 2020-07-15 | 2023-03-03 | 浙江睿驰同利汽车电子有限公司 | 一种电子油泵 |
CN111934484B (zh) * | 2020-07-15 | 2023-04-07 | 浙江睿驰同利汽车电子有限公司 | 一种盘式电子油泵 |
CN115111154A (zh) * | 2021-03-18 | 2022-09-27 | 浙江三花汽车零部件有限公司 | 电子油泵 |
WO2023160683A1 (zh) * | 2022-02-25 | 2023-08-31 | 浙江三花汽车零部件有限公司 | 电动泵及电动泵的制造方法 |
DE102022207129A1 (de) | 2022-07-12 | 2024-01-18 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Elektrische Fluidpumpe für ein Kraftfahrzeug |
KR102673631B1 (ko) | 2022-08-16 | 2024-06-07 | 이동헌 | 충전용 배터리의 탈부착이 편리한 기능성 무선 펌프 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08210280A (ja) * | 1995-12-04 | 1996-08-20 | Mitsubishi Electric Corp | スクロール圧縮機 |
CN103590941A (zh) * | 2013-10-24 | 2014-02-19 | 安徽工贸职业技术学院 | 一种耐蚀燃油泵 |
CN207363874U (zh) * | 2017-08-31 | 2018-05-15 | 杭州三花研究院有限公司 | 电子油泵 |
CN207363873U (zh) * | 2017-08-31 | 2018-05-15 | 杭州三花研究院有限公司 | 电子油泵 |
CN208571776U (zh) * | 2018-05-28 | 2019-03-01 | 杭州三花研究院有限公司 | 电子油泵 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5688982A (en) | 1979-12-19 | 1981-07-18 | Hitachi Ltd | Electromotive fuel supply pump |
DE3822897A1 (de) * | 1988-07-06 | 1990-01-11 | Webasto Ag Fahrzeugtechnik | Umwaelzpumpe |
US4964788A (en) * | 1990-03-21 | 1990-10-23 | Tecumseh Products Company | Hermetic terminal with terminal pin assemblies having fusible links and motor compressor unit including same |
DE10052797A1 (de) | 2000-10-25 | 2002-05-08 | Bosch Gmbh Robert | Elektromotorisch angetriebene Pumpe und Verfahren zur Herstellung einer solchen Pumpe |
DE10119404A1 (de) * | 2001-04-20 | 2002-10-24 | Bosch Gmbh Robert | Elektronisch kommutierter Gleichstrommotor |
GB2418072B (en) * | 2004-09-14 | 2008-05-07 | Dana Automotive Ltd | Pump assembly |
CN201636022U (zh) * | 2009-10-14 | 2010-11-17 | 常州市东南电器电机有限公司 | 一种电子泵 |
JP5688982B2 (ja) | 2011-01-25 | 2015-03-25 | 本田技研工業株式会社 | 車両用ドア |
JP5927766B2 (ja) | 2011-03-11 | 2016-06-01 | 株式会社ジェイテクト | 電動ポンプユニット |
JP5760891B2 (ja) | 2011-09-17 | 2015-08-12 | 株式会社ジェイテクト | 電動オイルポンプ |
US8896169B2 (en) * | 2011-10-31 | 2014-11-25 | Regal Beloit America, Inc. | Methods and apparatus for mounting a motor controller on a stator assembly |
JP5511770B2 (ja) * | 2011-11-08 | 2014-06-04 | 三菱電機株式会社 | 電動ポンプ、及び電動ポンプの製造方法 |
US9169833B2 (en) * | 2012-10-04 | 2015-10-27 | Carter Fuel Systems, Llc | Device for fastening and electrically connecting a circuit board to a motor |
JP5925329B2 (ja) * | 2012-10-05 | 2016-05-25 | 三菱電機株式会社 | 電動機の回転子、電動機、ポンプ及び冷凍サイクル装置 |
JP6042746B2 (ja) * | 2013-02-25 | 2016-12-14 | 愛三工業株式会社 | 電動ポンプ |
DE102013222905A1 (de) | 2013-11-11 | 2015-05-13 | Oerlikon Leybold Vacuum Gmbh | Antriebs- und Steuereinrichtung für eine Vakuumpumpe, Vakuumpumpe sowie Verfahren zum Herstellen einer Steuerplatine für eine Vakuumpumpe |
JP6295181B2 (ja) * | 2014-11-04 | 2018-03-14 | 日立オートモティブシステムズ株式会社 | 内燃機関のバルブタイミング制御装置 |
CN204290629U (zh) * | 2014-11-27 | 2015-04-22 | 惠州比亚迪电池有限公司 | 电机总成 |
CN105958717B (zh) * | 2015-02-27 | 2019-03-22 | 博泽沃尔兹堡汽车零部件有限公司 | 电机结构组件 |
CN205509792U (zh) * | 2016-03-21 | 2016-08-24 | 杭州三花研究院有限公司 | 流体泵 |
CN207363374U (zh) | 2017-10-31 | 2018-05-15 | 佛山市隆能电力工程有限公司 | 一种平面和弧面形成点铰接的塔脚结构 |
-
2018
- 2018-05-28 CN CN201810519273.5A patent/CN110541818B/zh active Active
-
2019
- 2019-05-27 JP JP2020563645A patent/JP7401464B2/ja active Active
- 2019-05-27 KR KR1020207032864A patent/KR102476854B1/ko active IP Right Grant
- 2019-05-27 EP EP19811524.8A patent/EP3770434A4/en active Pending
- 2019-05-27 US US17/050,195 patent/US11725652B2/en active Active
- 2019-05-27 WO PCT/CN2019/088618 patent/WO2019228312A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08210280A (ja) * | 1995-12-04 | 1996-08-20 | Mitsubishi Electric Corp | スクロール圧縮機 |
CN103590941A (zh) * | 2013-10-24 | 2014-02-19 | 安徽工贸职业技术学院 | 一种耐蚀燃油泵 |
CN207363874U (zh) * | 2017-08-31 | 2018-05-15 | 杭州三花研究院有限公司 | 电子油泵 |
CN207363873U (zh) * | 2017-08-31 | 2018-05-15 | 杭州三花研究院有限公司 | 电子油泵 |
CN208571776U (zh) * | 2018-05-28 | 2019-03-01 | 杭州三花研究院有限公司 | 电子油泵 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7522924B2 (ja) | 2020-09-15 | 2024-07-25 | 浙江三花汽車零部件有限公司 | 電子オイルポンプ |
Also Published As
Publication number | Publication date |
---|---|
KR102476854B1 (ko) | 2022-12-12 |
US11725652B2 (en) | 2023-08-15 |
JP7401464B2 (ja) | 2023-12-19 |
KR20200142569A (ko) | 2020-12-22 |
EP3770434A1 (en) | 2021-01-27 |
CN110541818A (zh) | 2019-12-06 |
US20210239115A1 (en) | 2021-08-05 |
JP2021521380A (ja) | 2021-08-26 |
CN110541818B (zh) | 2020-11-20 |
EP3770434A4 (en) | 2021-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019228312A1 (zh) | 电子油泵 | |
EP3674588A1 (en) | Electric valve | |
WO2019228311A1 (zh) | 电子油泵 | |
WO2020253559A1 (zh) | 电动泵 | |
KR102354740B1 (ko) | 지로터 펌프 및 그의 제조 방법 | |
CN206060408U (zh) | 电机定子组件及应用于自动化控制的步进电机 | |
CN106655543B (zh) | 定子组件、电机以及电驱动泵 | |
CN106230162B (zh) | 电机定子组件及应用于自动化控制的步进电机 | |
EP4215750A1 (en) | Electronic oil pump | |
CN112555487A (zh) | 电动阀 | |
CN113090763A (zh) | 电子膨胀阀 | |
CN113007364A (zh) | 电子膨胀阀 | |
CN114629301A (zh) | 电机及具有其的伺服控制*** | |
TW202117188A (zh) | 薄型泵浦 | |
CN114542479B (zh) | 泵装置 | |
EP4375510A1 (en) | Fluid drive device | |
CN113007418A (zh) | 电子膨胀阀 | |
WO2023208093A1 (zh) | 流体控制装置及其制造方法、驱动组件 | |
CN219452394U (zh) | 一种电子油泵及其油泵部件 | |
CN219865452U (zh) | 一种电动泵 | |
WO2023104189A1 (zh) | 一种电动泵 | |
CN221239858U (zh) | 一种壳体密封结构及电驱动装置 | |
CN211573766U (zh) | 泵转子组件和油泵 | |
CN115378181A (zh) | 一种集成式转台伺服电机 | |
CN113007361A (zh) | 一种电动阀的制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19811524 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019811524 Country of ref document: EP Effective date: 20201023 |
|
ENP | Entry into the national phase |
Ref document number: 2020563645 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20207032864 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |