CN108799249A - A kind of electro-hydraulic actuator with heat-pipe radiator - Google Patents
A kind of electro-hydraulic actuator with heat-pipe radiator Download PDFInfo
- Publication number
- CN108799249A CN108799249A CN201810487014.9A CN201810487014A CN108799249A CN 108799249 A CN108799249 A CN 108799249A CN 201810487014 A CN201810487014 A CN 201810487014A CN 108799249 A CN108799249 A CN 108799249A
- Authority
- CN
- China
- Prior art keywords
- valve block
- hydraulic valve
- actuator
- heat
- fuel tank
- 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
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of electro-hydraulic actuator with heat-pipe radiator, including：Actuator, hydraulic valve block, pressurized fuel tank, oil pump, motor, heat-pipe radiator, cooling fin, it is fixedly installed hydraulic valve block in the actuator, the actuator is connected to hydraulic valve block by oil pipe, the rear end of the hydraulic valve block is fixedly installed pressurized fuel tank, the pressurized fuel tank is connected to hydraulic valve block by oil pipe, the hydraulic valve block left end is fixedly installed oil pump, the hydraulic valve block is connected to oil pump by oil pipe, the motor is connect with oil pump by shaft coupling, the motor is fixed on hydraulic valve block, plane is fixedly installed heat-pipe radiator on the hydraulic valve block, the present invention has easy to use, good heat dissipation effect, it is light-weight, it is oil-proof, the advantages that being quick on the draw.
Description
Technical field
The present invention relates to a kind of electro-hydraulic actuator, are specifically related to a kind of electro-hydraulic actuator with heat-pipe radiator.
Background technology
The effect of actuator is to apply control force to control object according to determining control law.With active vibration control
The development of technology, the requirement to actuator are more and more high.In recent years, in traditional fluid start, gas actuation device and electric appliance
On the basis of actuator, researched and developed a variety of intelligent actuator, as piezoelectric ceramic actuator, piezoelectric membrane actuator,
Electrostriction actuator, magnetostrictive actuator, shape memory alloy actuator, servo actuator and electrorheological fluid actuator
Deng.The appearance of these actuator provides necessary condition for the high-precision active vibration control of realization.
Electro-hydraulic actuator currently on the market is during use at hydraulic valve block, and the heat of generation is very big, usually
It is that cooling fin is set on the outer wall of hydraulic valve block, is contacted with air by cooling fin so that the heat on cooling fin is absorbed,
But this radiating mode efficiency is very low and the weight of cooling fin is very heavy, increases the weight of whole device.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of electricity with heat-pipe radiator
Liquid actuator, for solving the problems, such as that the weight of the heat dissipation sheet weight on electro-hydraulic actuator hydraulic valve block, heat dissipation effect are poor.
In order to achieve the above objects and other related objects, the invention discloses a kind of electro-hydraulic starts with heat-pipe radiator
Device, including：Actuator, hydraulic valve block, pressurized fuel tank, oil pump, motor, heat-pipe radiator, cooling fin, it is solid in the actuator
Surely it is provided with hydraulic valve block, the actuator is connected to hydraulic valve block by oil pipe, and the rear end of the hydraulic valve block is fixed
It is provided with pressurized fuel tank, the pressurized fuel tank is connected to hydraulic valve block by oil pipe, and hydraulic valve block left end fixation is set
It is equipped with oil pump, the hydraulic valve block is connected to oil pump by oil pipe, and the motor is connect with oil pump by shaft coupling, described
Motor be fixed on hydraulic valve block, plane is fixedly installed heat-pipe radiator on the hydraulic valve block.
Further：The pressurized fuel tank is bellows-type pressurized fuel tank.
Further：The outer wall of the motor and oil pump is evenly provided with cooling fin.
Further：The cooling fin is copper sheet.
As described above, a kind of electro-hydraulic actuator with heat-pipe radiator of the present invention, has the advantages that：
1, easy to use；
2, good heat dissipation effect；
3, light-weight；
4, oil-proof.
Description of the drawings
Fig. 1 is a kind of structure chart of the electro-hydraulic actuator with heat-pipe radiator of the present invention.
Fig. 2 is a kind of side view of the electro-hydraulic actuator with heat-pipe radiator of the present invention.
Wherein：Actuator 1, hydraulic valve block 2, pressurized fuel tank 3, oil pump 4, motor 5, heat-pipe radiator 6, cooling fin 7.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
Please refer to Fig.1-2, it should however be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only matching
The revealed content of specification is closed, so that those skilled in the art understands and reads, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness
Or adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figs. 1-2, the invention discloses a kind of electro-hydraulic actuator with heat-pipe radiator, including：Actuator 1,
Hydraulic valve block 2, pressurized fuel tank 3, oil pump 4, motor 5, heat-pipe radiator 6, cooling fin 7 are fixedly installed in the actuator 1
Hydraulic valve block 2, the actuator 1 are connected to hydraulic valve block 2 by oil pipe, the rear end fixed setting of the hydraulic valve block 2
There are pressurized fuel tank 3, the pressurized fuel tank 3 to be connected to by oil pipe with hydraulic valve block 2,2 left end of hydraulic valve block fixation is set
It is equipped with oil pump 4, the hydraulic valve block 2 is connected to oil pump 4 by oil pipe, and the motor 5 is connected with oil pump 4 by shaft coupling
It connects, the motor 5 is fixed on hydraulic valve block 2, and plane is fixedly installed heat pipe heat radiation on the hydraulic valve block 2
Device.
Further：The pressurized fuel tank 3 is bellows-type pressurized fuel tank.
Further：The outer wall of the motor 5 and oil pump 4 is evenly provided with cooling fin.
Further：The cooling fin 7 is copper sheet.
The present invention is implemented：During use, the hydraulic oil production in actuator 1, pressurized fuel tank 3, oil pump 4
Raw heat is mainly radiated by hydraulic valve block 2, can accelerate hydraulic pressure by the way that heat-pipe radiator 6 is arranged on hydraulic valve block 2
The radiating efficiency of valve block 2 substitutes traditional gasbag-type pressurized fuel tank by pressurized fuel tank 3, can prevent from increasing by pressurized fuel tank 3
There is the case where oil leak in pressure oil case so that hydraulic oil movement in actuator 1, hydraulic valve block 2, oil pump 4 is smooth, and pressurized fuel tank
3 temperature use scope is wider, sensitivity higher.
Finally it should be noted that：Above example is only to illustrate the present invention and not limits technology described in the invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution of the spirit and scope of invention and its improvement should all be covered in scope of the presently claimed invention.
Claims (4)
1. a kind of electro-hydraulic actuator with heat-pipe radiator, including：Actuator, hydraulic valve block, pressurized fuel tank, oil pump, motor,
Heat-pipe radiator, cooling fin, it is characterised in that：Be fixedly installed hydraulic valve block in the actuator, the actuator with
Hydraulic valve block is connected to by oil pipe, and the rear end of the hydraulic valve block is fixedly installed pressurized fuel tank, the pressurized fuel tank with
Hydraulic valve block is connected to by oil pipe, and the hydraulic valve block left end is fixedly installed oil pump, and the hydraulic valve block is logical with oil pump
Oil pipe connection is crossed, the motor is connect with oil pump by shaft coupling, and the motor is fixed on hydraulic valve block, described
Hydraulic valve block on plane be fixedly installed heat-pipe radiator.
2. a kind of electro-hydraulic actuator with heat-pipe radiator according to claim 1, it is characterised in that：The supercharging
Fuel tank is bellows-type pressurized fuel tank.
3. a kind of electro-hydraulic actuator with heat-pipe radiator according to claim 1, it is characterised in that：The motor
It is evenly provided with cooling fin with the outer wall of oil pump.
4. a kind of electro-hydraulic actuator with heat-pipe radiator according to claim 1, it is characterised in that：The heat dissipation
Piece is copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487014.9A CN108799249A (en) | 2018-05-21 | 2018-05-21 | A kind of electro-hydraulic actuator with heat-pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487014.9A CN108799249A (en) | 2018-05-21 | 2018-05-21 | A kind of electro-hydraulic actuator with heat-pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799249A true CN108799249A (en) | 2018-11-13 |
Family
ID=64091116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487014.9A Pending CN108799249A (en) | 2018-05-21 | 2018-05-21 | A kind of electro-hydraulic actuator with heat-pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799249A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166082Y (en) * | 2008-03-18 | 2008-12-17 | 湖南三一起重机械有限公司 | Oil gas suspension system |
| CN107470117A (en) * | 2017-08-04 | 2017-12-15 | 北京交通大学 | A kind of ultra-magnetic telescopic ultrasonic driver with heat-pipe radiator |
| CN107542725A (en) * | 2017-09-05 | 2018-01-05 | 燕山大学 | single-acting reciprocating hydraulic actuator |
-
2018
- 2018-05-21 CN CN201810487014.9A patent/CN108799249A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166082Y (en) * | 2008-03-18 | 2008-12-17 | 湖南三一起重机械有限公司 | Oil gas suspension system |
| CN107470117A (en) * | 2017-08-04 | 2017-12-15 | 北京交通大学 | A kind of ultra-magnetic telescopic ultrasonic driver with heat-pipe radiator |
| CN107542725A (en) * | 2017-09-05 | 2018-01-05 | 燕山大学 | single-acting reciprocating hydraulic actuator |
Non-Patent Citations (1)
| Title |
|---|
| 朱忠惠: "《推力矢量控制伺服系统》", 30 November 1995, 北京：宇航出版社 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |