CN104265627A - Electric hydraulic power device - Google Patents
Electric hydraulic power device Download PDFInfo
- Publication number
- CN104265627A CN104265627A CN201410461006.9A CN201410461006A CN104265627A CN 104265627 A CN104265627 A CN 104265627A CN 201410461006 A CN201410461006 A CN 201410461006A CN 104265627 A CN104265627 A CN 104265627A
- Authority
- CN
- China
- Prior art keywords
- pump
- protecgulum
- gear
- housing
- bonnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- 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
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- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
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- 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
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
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- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention relates to an electric hydraulic power device and in particular relates to an electric hydraulic power device suitable for a braking system. The electric hydraulic power device comprises a brushless direct current motor, wherein the brushless direct current motor comprises a shell, end covers, stators, rotors and a control box; a gear pump is arranged on the inner side of one end cover; a driving gear of the gear pump is connected with the rotors; an oil inlet and oil outlet of the gear pump are respectively formed in one end cover. Integrating the sensorless permanent magnet direct current motor, the gear pump, a control panel and a central valve block, the electric hydraulic power device saves the space, furthest reduces the volume and has the advantages of high integration level, high efficiency, and the like. Through experiments, the volume can be reduced by more than 50%, and the efficiency can be improved to 90%.
Description
Technical field
The present invention relates to a kind of electric hydaulic power plant, especially a kind of electric hydaulic power plant being applicable to braking system.
Background technique
Existing hydraulic unit system is by motor, and oil hydraulic pump, relief valve, centre valve block, fuel tank forms.Starting electrical machinery, motor-driven hydraulic pumps, produce pressure, system pressure is regulated by relief valve, and there is shortcoming has: 1, energy consumption is high by 2, the large .3 of volume, efficiency are low.
Summary of the invention
The object of the present invention is to provide the simple electric hydaulic power plant of a kind of structure.
Above-mentioned purpose is achieved by the following technical solution:
Electric hydaulic power plant, comprise a brshless DC motor, this brshless DC motor comprises housing, end cap, stator, rotor and Direct box, it is characterized in that: inside end cap, be provided with gear pump, the driving gear of gear pump connects with rotor, and the filler opening of gear pump and oil outlet are opened on end cap respectively.
Above technological scheme is further improved by following measures:
Described end cap comprises protecgulum and bonnet, and the front port of protecgulum and housing matches, and the rear port of bonnet and housing matches, and described protecgulum, housing and bonnet are linked together by stay-bolt.
Described gear pump is located at inside protecgulum, and the filler opening of gear pump and oil outlet are located on the sidewall of protecgulum respectively.
Described gear pump comprises the pump housing, pump cover, driving gear and driven gear, the pump housing and pump cover are fixedly arranged on inside protecgulum, pump housing side and protecgulum are sealed and matched, opposite side and pump cover are sealed and matched, driving gear and driven gear are hubbed between protecgulum and pump cover, driving gear passes pump cover and inserts rotor first end and connect, and is provided with bearing, is provided with bearing between rotor second end and bonnet between rotor first end and pump cover.
Described Direct box is located on bonnet.
Each technical measures can select a use above, also use capable of being combined, as long as that do not form conflict between levying.
Controlling method of the present invention is: Direct box receives initiatively brake signal (from brake petal, or controller), and produce corresponding motor speed drive singal after Direct box process, drive motor driven gear pump produces the corresponding flow of system, pressure.Thus reach the requirement of braking system, changing traditional valve prosecutor formula is novel direct pump prosecutor formula, improves the efficiency of system.
The present invention is integrated with position-sensor-free permanent magnet DC motor, gear pump, control panel, centre valve block, saves space, reduces volume to greatest extent, have level of integration high, the advantages such as high efficiency.Through experiment, volume can reduce more than 50%, and efficiency can be promoted to 90%.
Control panel of the present invention is positioned at motor end wall, dispels the heat by bonnet.Native system is integrated with position-sensor-free permanent magnet DC motor, gear pump, control panel, centre valve block, saves space, reduces volume to greatest extent, have level of integration high, the advantages such as high efficiency.This SC system controller is directly used in direct current, also may be used for single phase alternating current, and control panel increases rectification circuit.
The present invention is also applicable to: medical apparatus, motor vehicle braking system, Men Zha, banister, small-sized hydraulic actuator.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail:
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the left view of Fig. 1
Reference character: stator 1, rotor 2, protecgulum 4, bonnet 3, driven gear 5, driving gear 6, the pump housing 7, pump cover 8, housing 9, Direct box 10, bearing 12, filler opening 13, stay-bolt 14, oil outlet 15, screw 16.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.What be necessary to herein means out is that following mode of execution is only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, the those of ordinary skill in this field essence according to the present invention can make some nonessential improvement and adjustment to following mode of execution.In addition, if below technical characteristics involved in described each mode of execution of the present invention that levy between do not form conflict and just can mutually combine.
Electric hydaulic power plant as shown in the figure, comprise a brshless DC motor, this brshless DC motor comprises housing 9, end cap, stator 1, rotor 2 and Direct box 10, gear pump is provided with inside end cap, the driving gear 6 of gear pump connects with rotor 2, and filler opening 13 and the oil outlet 15 of gear pump are opened on end cap respectively.
Described end cap comprises protecgulum 4 and bonnet 3, and protecgulum 4 matches with the front port of housing 9, and bonnet 3 matches with the rear port of housing 9, and described protecgulum 4, housing 9 are linked together by stay-bolt 14 with bonnet 3.
Described gear pump is located at inside protecgulum 4, and filler opening 13 and the oil outlet 15 of gear pump are opened on the sidewall of protecgulum 4 respectively.
Described gear pump comprises the pump housing 7, pump cover 8, driving gear 6 and driven gear 5, the pump housing 7 and pump cover 8 are fixedly arranged on inside protecgulum 4 by screw 16, the pump housing 7 side and protecgulum 4 are sealed and matched, opposite side and pump cover 8 are sealed and matched, driving gear 6 and driven gear 5 are hubbed between protecgulum 4 and pump cover 8, driving gear 6 passes pump cover 8 and inserts rotor 2 first end and connect, and is provided with bearing 12, is provided with bearing 12 between rotor 2 second end and bonnet 3 between rotor 2 first end and pump cover 8.
Described Direct box 10 is located on bonnet 3.
Claims (5)
1. electric hydaulic power plant, comprise a brshless DC motor, this brshless DC motor comprises housing, end cap, stator, rotor and Direct box, it is characterized in that: inside end cap, be provided with gear pump, the driving gear of gear pump connects with rotor, and the filler opening of gear pump and oil outlet are opened on end cap respectively.
2. electric hydaulic power plant according to claim 1, it is characterized in that: described end cap comprises protecgulum and bonnet, the front port of protecgulum and housing matches, and the rear port of bonnet and housing matches, and described protecgulum, housing and bonnet are linked together by stay-bolt.
3. electric hydaulic power plant according to claim 2, it is characterized in that: described gear pump is located at inside protecgulum, the filler opening of gear pump and oil outlet are located on the sidewall of protecgulum respectively.
4. electric hydaulic power plant according to claim 3, it is characterized in that: described gear pump comprises the pump housing, pump cover, driving gear and driven gear, the pump housing and pump cover are fixedly arranged on inside protecgulum, pump housing side and protecgulum are sealed and matched, opposite side and pump cover are sealed and matched, driving gear and driven gear are hubbed between protecgulum and pump cover, driving gear passes pump cover and inserts rotor first end and connect, be provided with bearing between rotor first end and pump cover, between rotor second end and bonnet, be provided with bearing.
5. electric hydaulic power plant according to claim 2, is characterized in that: described Direct box is located on bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461006.9A CN104265627A (en) | 2014-09-11 | 2014-09-11 | Electric hydraulic power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461006.9A CN104265627A (en) | 2014-09-11 | 2014-09-11 | Electric hydraulic power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265627A true CN104265627A (en) | 2015-01-07 |
Family
ID=52157183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410461006.9A Pending CN104265627A (en) | 2014-09-11 | 2014-09-11 | Electric hydraulic power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265627A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121260A (en) * | 2016-02-06 | 2016-11-16 | 上海建工五建集团有限公司 | The hydraulic regulation bar of self adaptation diagonal brace vertical adjustment |
| CN109969259A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Electric oil pump assembly and vehicle with it |
| CN112524466A (en) * | 2019-09-18 | 2021-03-19 | 张家口市宣化正远钻采机械有限公司 | Strong lubricating system for deep hole drilling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435875Y (en) * | 2000-07-04 | 2001-06-20 | 深圳航天微电机有限公司 | Brushless dc motor submersible oil pump |
| CN201433891Y (en) * | 2009-04-21 | 2010-03-31 | 皇明太阳能集团有限公司 | High temperature resistant miniature brushless DC gear wheel pump |
| CN201454915U (en) * | 2009-06-23 | 2010-05-12 | 浙江创美机电有限公司 | High-pressure cleaner |
| CN202520546U (en) * | 2012-02-29 | 2012-11-07 | 西安四星动力工程有限公司 | Oil pump driven by direct-current brushless motor |
| CN204099192U (en) * | 2014-09-11 | 2015-01-14 | 中山市罗顿五金机械有限公司 | Electric hydaulic power plant |
-
2014
- 2014-09-11 CN CN201410461006.9A patent/CN104265627A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435875Y (en) * | 2000-07-04 | 2001-06-20 | 深圳航天微电机有限公司 | Brushless dc motor submersible oil pump |
| CN201433891Y (en) * | 2009-04-21 | 2010-03-31 | 皇明太阳能集团有限公司 | High temperature resistant miniature brushless DC gear wheel pump |
| CN201454915U (en) * | 2009-06-23 | 2010-05-12 | 浙江创美机电有限公司 | High-pressure cleaner |
| CN202520546U (en) * | 2012-02-29 | 2012-11-07 | 西安四星动力工程有限公司 | Oil pump driven by direct-current brushless motor |
| CN204099192U (en) * | 2014-09-11 | 2015-01-14 | 中山市罗顿五金机械有限公司 | Electric hydaulic power plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121260A (en) * | 2016-02-06 | 2016-11-16 | 上海建工五建集团有限公司 | The hydraulic regulation bar of self adaptation diagonal brace vertical adjustment |
| CN109969259A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Electric oil pump assembly and vehicle with it |
| CN112524466A (en) * | 2019-09-18 | 2021-03-19 | 张家口市宣化正远钻采机械有限公司 | Strong lubricating system for deep hole drilling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
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| RJ01 | Rejection of invention patent application after publication |