CN110043529A - A kind of high efficiency and heat radiation protective cover for hydraulic cylinder - Google Patents
A kind of high efficiency and heat radiation protective cover for hydraulic cylinder Download PDFInfo
- Publication number
- CN110043529A CN110043529A CN201910404652.4A CN201910404652A CN110043529A CN 110043529 A CN110043529 A CN 110043529A CN 201910404652 A CN201910404652 A CN 201910404652A CN 110043529 A CN110043529 A CN 110043529A
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- cylinder
- pure iron
- hydraulic cylinder
- electrical pure
- copper material
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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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1485—Special measures for cooling or heating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of high efficiency and heat radiation protective covers for hydraulic cylinder.The device includes the electrical pure iron cylinder being socketed on hydraulic cylinder, electrical pure iron end cap is covered in electrical pure iron barrel port, liquid storage seal chamber is enclosed between Barrel of Hydraulic Cylinders and electrical pure iron cylinder, there are the silver ammino solution of 50-200 parts by weight and the acetaldehyde solution of 1-10 parts by weight in liquid storage seal chamber, hydraulic cylinder includes copper material cylinder and is plugged on piston rod hollow in copper material cylinder, is equipped with oil inlet pipe and flowline in piston rod.Due to the presence of electrical pure iron cylinder, electrical pure iron cylinder effectively stops magnetic induction line to enter hydraulic cylinder, the generation of electric current is reduced, and due to the presence of liquid storage seal chamber, under the action of copper material cylinder silver mirror reaction occurs for the liquid in liquid storage seal chamber, metallic silver is covered on copper material cylinder body outer wall, not only accelerate thermally conductive, but also improves electric conductivity, the temperature of hydraulic cylinder can be effectively reduced, the aging speed for slowing down hydraulic cylinder components extends the service life of hydraulic cylinder.
Description
Technical field
The present invention relates to protective cover of hydraulic cylinder technical field more particularly to a kind of high efficiency and heat radiation protections for hydraulic cylinder
Cover.
Background technique
A kind of patent of cartridge type damping device is disclosed in existing Chinese patent database, number of patent application is
CN201811627745.5, applying date 2018.12.28, application publication number CN109630601A, data of publication of application are
2019.04.16, which includes cylinder, further includes support plate, SAW acceleration transducer, damping spring, upper piston, middle interval
Plate, lower piston, conductor assembly and permanent magnet；The upper piston, intermediate bulkhead, lower piston, conductor assembly and permanent magnet on to
Under be successively set in cylinder；The upper piston is connect by being fed through the piston rod of cylinder upper wall with support plate；The SAW adds
Velocity sensor is mounted below support plate；The damping spring ring be located at piston rod it is outer and be located at support plate and cylinder upper wall it
Between；The intermediate bulkhead is fixedly welded in cylinder madial wall；The intermediate bulkhead is equipped with the damp channel of screw type, inside sets
Stepper motor, top is equipped with can be around intermediate bulkhead axis and by the damping adjustable plate of stepper motor driving rotation；Mechanical impact force
The support plate is acted on, acceleration caused by mechanical impact force is measured as SAW acceleration transducer, the acceleration is believed
Number it is transferred to central processing unit, the rotational angle of corresponding damping adjustable plate is provided through central processing unit analysis, utilizes monolithic
Machine controls stepper motor and rotates corresponding angle, driving damping adjustable plate rotation, to change the size of damp channel entrance；Institute
Lower piston bottom connection conductor assembly is stated, the conductor assembly is connected by conducting wire with the external resistor being set to inside lower piston；
The conductor assembly is in the magnetic field of permanent magnet generation；Hydraulic oil is filled between the upper piston and lower piston.It is insufficient
Place is: in current social, hydraulic cylinder or cylinder are used in various working environments, have magnetic field around hydraulic cylinder or cylinder
When, the hydraulic cylinder or cylinder of work are easy to produce high temperature, and the hydraulic cylinder or cylinder components under the condition of high temperature are easy aging, reduce
Service life.
Summary of the invention
The purpose of the present invention is be used for liquid in view of the deficienciess of the prior art, provide that a kind of structure is simple, high efficiency and heat radiation
The protective cover of cylinder pressure.
To achieve the goals above, a kind of technical side that the high efficiency and heat radiation protective cover for hydraulic cylinder is taken of the present invention
Case:
A kind of high efficiency and heat radiation protective cover for hydraulic cylinder includes the electrical pure iron cylinder that gap is socketed on hydraulic cylinder
Body offers the through hole convenient for hydraulic cylinder piston rod sliding plug on the bottom plate of electrical pure iron cylinder, is located at hydraulic cylinder tail portion
Electrical pure iron cylinder port on be covered with electrical pure iron end cap, electrical pure iron end cap inner surface contradicts at Barrel of Hydraulic Cylinders bottom
On portion's outer bottom, electrical pure iron cylinder bottom plate inner surface contradicts Barrel of Hydraulic Cylinders and electrician on the cylinder cap outer surface of hydraulic cylinder
Liquid storage seal chamber is enclosed between pure iron cylinder, and the silver ammino solution and 1- of 50-200 parts by weight are stored in the liquid storage seal chamber
The acetaldehyde solution of 10 parts by weight, weights of ammonia part and silver nitrate solution weight ratio are 10:1 in silver ammino solution, described hydraulic
Cylinder includes copper material cylinder and is plugged on piston rod hollow in copper material cylinder, is equipped with mutually independent oil inlet pipe in piston rod
With flowline, one end of oil inlet pipe and flowline is stretched out from the piston rod outside electrical pure iron cylinder, oil inlet pipe other end position
In copper material cylinder inner piston side, to be connected with corresponding cavity, the flowline other end is located at the copper material cylinder inner piston other side, with
Corresponding cavity is connected.
When the invention works, electrical pure iron cylinder wraps hydraulic cylinder, reduces magnetic induction line and enters in hydraulic cylinder, when a small amount of
When magnetic induction line is entered in hydraulic cylinder, piston rod and piston cutting magnetic induction line generate electric current, and the hydraulic cylinder of electrification generates heat, copper material
Cylinder is transferred heat at once in the liquid of liquid storage seal chamber, the liquid in liquid storage seal chamber copper material cylinder at a temperature of,
Silver mirror reaction occurs, one layer of metallic silver is covered on copper material cylinder body outer wall, metallic silver accelerates heat transfer and electric conductivity, can quickly will be hot
Amount is divided equally, while in heat transfer to electrical pure iron cylinder, electrical pure iron cylinder effectively radiates, while by the electric current on hydraulic cylinder
Discharge, reduces the generation of heat.
Compared with prior art, the invention has the benefit that due to electrical pure iron cylinder presence, electrical pure iron cylinder
Effectively magnetic induction line is stopped to enter hydraulic cylinder, reduce the generation of electric current, and due to the presence of liquid storage seal chamber, in liquid storage seal chamber
Liquid silver mirror reaction occurs under the action of copper material cylinder, metallic silver is covered on copper material cylinder body outer wall, not only accelerate it is thermally conductive,
And electric conductivity is improved, it can be effectively reduced the temperature of hydraulic cylinder, slow down the aging speed of hydraulic cylinder components, extend liquid
The service life of cylinder pressure.
The electrical pure iron end cap closes the copper spiral shell on electrical pure iron cylinder, outside electrical pure iron end cap through brass screw lid
Nail end is connected with conductive ground wire.
Several copper rods are plugged on the electrical pure iron cylinder lateral wall and copper material cylinder lateral wall, it is pure that each copper rod passes through electrician
Work durm body sidewall extends to copper material cylinder lateral wall, and the copper rod end on copper material cylinder lateral wall connects with the oil liquid in hydraulic cylinder
Touching.Copper rod can directly export the oil temperature in hydraulic cylinder, and not only heat dissipation is efficient, but also promote silver mirror reaction rate.
Each copper rod free end is respectively positioned on outside electrical pure iron cylinder, and is connected with radiating fin.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein, 1 hydraulic cylinder, 101 copper material cylinders, 102 piston rods, 103 oil inlet pipes, 104 flowlines, 105 pistons, 2 electricians
Pure iron cylinder, 201 bottom plates, 202 through holes, 203 electrical pure iron end caps, 3 liquid storage seal chambers, 4 brass screws, 5 conductive ground wires, 6 bronze medals
Stick, 7 radiating fins.
Specific embodiment
As described in Figure 1, it is a kind of high efficiency and heat radiation protective cover for hydraulic cylinder, includes that gap is socketed on hydraulic cylinder 1
Electrical pure iron cylinder 2, offer convenient for 1 piston rod of hydraulic cylinder, 102 sliding plug on the bottom plate 201 of electrical pure iron cylinder 2
Through hole 202 is covered with electrical pure iron end cap 203, electricity Gong Chun on the port of the electrical pure iron cylinder 2 of 1 tail portion of hydraulic cylinder
Iron end cap 203 closes on electrical pure iron cylinder 2 through the lid of brass screw 4, and 4 end of brass screw outside electrical pure iron end cap 203 connects
It is connected to conductive ground wire 5,203 inner surface of electrical pure iron end cap contradicts the electrical pure iron cylinder on 1 cylinder barrel bottom outer bottom of hydraulic cylinder
2 bottom plate, 201 inner surface contradicts on the cylinder cap outer surface of hydraulic cylinder 1, encloses between 1 cylinder barrel of hydraulic cylinder and electrical pure iron cylinder 2
At liquid storage seal chamber 3, silver ammino solution that 50-200 parts by weight are stored in liquid storage seal chamber 3 and the acetaldehyde of 1-10 parts by weight are molten
Liquid, weights of ammonia part and silver nitrate solution weight ratio are 10:1 in silver ammino solution, and hydraulic cylinder 1 includes copper material cylinder 101
And it is plugged on piston rod 102 hollow in copper material cylinder 101, it is equipped with mutually independent oil inlet pipe 103 in piston rod 102 and goes out
Oil pipe 104, oil inlet pipe 103 and one end of flowline 104 are stretched out from the piston rod 102 outside electrical pure iron cylinder 2, oil inlet pipe
103 other ends are located at 101 inner piston of copper material cylinder, 105 side, connect with corresponding cavity, and 104 other end of flowline is located at copper
101 inner piston of material cylinder, 105 other side is connected with corresponding cavity, 2 side wall of electrical pure iron cylinder and 101 side wall of copper material cylinder
On be plugged with several copper rods 6, each copper rod 6 passes through 2 side wall of electrical pure iron cylinder and extends to 101 side wall of copper material cylinder, is located at copper
6 end of copper rod on 101 side wall of material cylinder is contacted with the oil liquid in hydraulic cylinder 1, and copper rod 6 can be directly by the oil in hydraulic cylinder 1
Temperature export, not only heat dissipation is efficient, but also promotes silver mirror reaction rate, and each 6 free end of copper rod is respectively positioned on outside electrical pure iron cylinder 2,
And it is connected with radiating fin 7.
When work, electrical pure iron cylinder 2 wraps hydraulic cylinder 1, reduces magnetic induction line and enters in hydraulic cylinder 1, when a small amount of magnetic
When sense line is entered in hydraulic cylinder 1, piston rod 102 and 105 cutting magnetic induction line of piston generate electric current, and the hydraulic cylinder 1 of electrification generates heat
Amount, copper material cylinder 101 are transferred heat at once in the liquid of liquid storage seal chamber 3, and the liquid in liquid storage seal chamber 3 is in copper material cylinder
At a temperature of body 101, silver mirror reaction occurs, covers one layer of metallic silver on 101 outer wall of copper material cylinder, metallic silver accelerate heat transfer and
Electric conductivity can quickly divide equally heat, while in heat transfer to electrical pure iron cylinder 2, and electrical pure iron cylinder 2 effectively radiates,
The electric current on hydraulic cylinder 1 is discharged simultaneously, reduces the generation of heat, while copper rod 6 directly exports the oil temperature in hydraulic cylinder 1,
It is partially transferred in the liquid of liquid storage seal chamber 3, another part is transmitted on radiating fin 7, and not only heat dissipation is efficient, but also is promoted
Silver mirror reaction rate.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (4)
1. a kind of high efficiency and heat radiation protective cover for hydraulic cylinder, it is characterised in that: include the electricity that gap is socketed on hydraulic cylinder
Work pure iron cylinder offers the through hole convenient for hydraulic cylinder piston rod sliding plug on the bottom plate of electrical pure iron cylinder, is located at liquid
Electrical pure iron end cap is covered on the port of the electrical pure iron cylinder of cylinder pressure tail portion, electrical pure iron end cap inner surface is contradicted hydraulic
On the outer bottom of cylinder cylinder barrel bottom, electrical pure iron cylinder bottom plate inner surface contradicts the hydraulic cylinder on the cylinder cap outer surface of hydraulic cylinder
Liquid storage seal chamber is enclosed between cylinder and electrical pure iron cylinder, the silver-colored ammonia of 50-200 parts by weight is stored in the liquid storage seal chamber
The acetaldehyde solution of solution and 1-10 parts by weight, weights of ammonia part and silver nitrate solution weight ratio are 10:1 in silver ammino solution,
The hydraulic cylinder includes copper material cylinder and is plugged on piston rod hollow in copper material cylinder, is equipped in piston rod mutually indepedent
Oil inlet pipe and flowline, one end of oil inlet pipe and flowline stretches out from the piston rod outside electrical pure iron cylinder, oil inlet pipe
The other end is located at copper material cylinder inner piston side, connects with corresponding cavity, and the flowline other end is located at copper material cylinder inner piston
The other side is connected with corresponding cavity.
2. a kind of high efficiency and heat radiation protective cover for hydraulic cylinder according to claim 1, it is characterised in that: the electrician is pure
Iron end cap closes on electrical pure iron cylinder through brass screw lid, and the brass screw end outside electrical pure iron end cap is connected with conductively
Line.
3. a kind of high efficiency and heat radiation protective cover for hydraulic cylinder according to claim 2, it is characterised in that: the electrician is pure
Several copper rods are plugged on work durm body sidewall and copper material cylinder lateral wall, each copper rod passes through electrical pure iron cylinder lateral wall and extends to copper
Material cylinder lateral wall, the copper rod end on copper material cylinder lateral wall are contacted with the oil liquid in hydraulic cylinder.
4. a kind of high efficiency and heat radiation protective cover for hydraulic cylinder according to claim 3, it is characterised in that: each copper rod
Free end is respectively positioned on outside electrical pure iron cylinder, and is connected with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404652.4A CN110043529B (en) | 2019-05-15 | 2019-05-15 | Efficient heat dissipation protective cover for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404652.4A CN110043529B (en) | 2019-05-15 | 2019-05-15 | Efficient heat dissipation protective cover for hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110043529A true CN110043529A (en) | 2019-07-23 |
| CN110043529B CN110043529B (en) | 2023-08-25 |
Family
ID=67282080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910404652.4A Active CN110043529B (en) | 2019-05-15 | 2019-05-15 | Efficient heat dissipation protective cover for hydraulic cylinder |
Country Status (1)
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| CN (1) | CN110043529B (en) |
Citations (12)
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|---|---|---|---|---|
| DE10049631A1 (en) * | 2000-10-05 | 2002-04-18 | Andreas Grasl | Pneumatic cylinder, to open a smoke/heat extraction flap in the event of a fire, has a thermo-valve which is tripped by heat to release a sprung valve rod to pierce a compressed gas bottle |
| CN101160037A (en) * | 2007-11-19 | 2008-04-09 | 京东方科技集团股份有限公司 | Heat radiator and surface treating method thereof |
| CN101862946A (en) * | 2010-04-19 | 2010-10-20 | 利佳精密科技股份有限公司 | Method for manufacturing hollow ultra-thin radiating fin |
| CN103939414A (en) * | 2014-05-08 | 2014-07-23 | 无锡市长江液压缸厂 | Quick water cooling waterproof sleeve oil cylinder |
| CN204553401U (en) * | 2015-03-25 | 2015-08-12 | 南武油缸（常州）有限公司 | Cylinder water-cooling formula hydraulic jack |
| CN204783932U (en) * | 2015-07-06 | 2015-11-18 | 耒阳市长乐冶炼有限公司 | A pneumatic cylinder for high temperature environment |
| JP2016065627A (en) * | 2014-09-25 | 2016-04-28 | 株式会社ショーワ | Buffer |
| CN205559416U (en) * | 2016-04-13 | 2016-09-07 | 乌鲁木齐市金狮液压气动制造有限公司 | Water cooling hydro -cylinder |
| CN206495838U (en) * | 2016-12-30 | 2017-09-15 | 天津市双象工程液压件有限责任公司 | A kind of heat-resisting hydraulic cylinder |
| CN107591532A (en) * | 2017-08-22 | 2018-01-16 | 中航锂电（洛阳）有限公司 | A kind of aluminum fluoride/silver-colored double-coating nickel-cobalt lithium manganate cathode material and preparation method thereof |
| CN206903976U (en) * | 2017-07-14 | 2018-01-19 | 新昌县七星街道金源机床配件经营部 | A kind of single-piston-rod hydraulic cylinder |
| CN207513985U (en) * | 2017-11-07 | 2018-06-19 | 扬州市伏尔坎机械制造有限公司 | A kind of oil cylinder |
-
2019
- 2019-05-15 CN CN201910404652.4A patent/CN110043529B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10049631A1 (en) * | 2000-10-05 | 2002-04-18 | Andreas Grasl | Pneumatic cylinder, to open a smoke/heat extraction flap in the event of a fire, has a thermo-valve which is tripped by heat to release a sprung valve rod to pierce a compressed gas bottle |
| CN101160037A (en) * | 2007-11-19 | 2008-04-09 | 京东方科技集团股份有限公司 | Heat radiator and surface treating method thereof |
| CN101862946A (en) * | 2010-04-19 | 2010-10-20 | 利佳精密科技股份有限公司 | Method for manufacturing hollow ultra-thin radiating fin |
| CN103939414A (en) * | 2014-05-08 | 2014-07-23 | 无锡市长江液压缸厂 | Quick water cooling waterproof sleeve oil cylinder |
| JP2016065627A (en) * | 2014-09-25 | 2016-04-28 | 株式会社ショーワ | Buffer |
| CN204553401U (en) * | 2015-03-25 | 2015-08-12 | 南武油缸（常州）有限公司 | Cylinder water-cooling formula hydraulic jack |
| CN204783932U (en) * | 2015-07-06 | 2015-11-18 | 耒阳市长乐冶炼有限公司 | A pneumatic cylinder for high temperature environment |
| CN205559416U (en) * | 2016-04-13 | 2016-09-07 | 乌鲁木齐市金狮液压气动制造有限公司 | Water cooling hydro -cylinder |
| CN206495838U (en) * | 2016-12-30 | 2017-09-15 | 天津市双象工程液压件有限责任公司 | A kind of heat-resisting hydraulic cylinder |
| CN206903976U (en) * | 2017-07-14 | 2018-01-19 | 新昌县七星街道金源机床配件经营部 | A kind of single-piston-rod hydraulic cylinder |
| CN107591532A (en) * | 2017-08-22 | 2018-01-16 | 中航锂电（洛阳）有限公司 | A kind of aluminum fluoride/silver-colored double-coating nickel-cobalt lithium manganate cathode material and preparation method thereof |
| CN207513985U (en) * | 2017-11-07 | 2018-06-19 | 扬州市伏尔坎机械制造有限公司 | A kind of oil cylinder |
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| Publication number | Publication date |
|---|---|
| CN110043529B (en) | 2023-08-25 |
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