CN113503285A - Electric control self-locking oil cylinder - Google Patents
Electric control self-locking oil cylinder Download PDFInfo
- Publication number
- CN113503285A CN113503285A CN202110838223.5A CN202110838223A CN113503285A CN 113503285 A CN113503285 A CN 113503285A CN 202110838223 A CN202110838223 A CN 202110838223A CN 113503285 A CN113503285 A CN 113503285A
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- CN
- China
- Prior art keywords
- cylinder
- cylinder body
- piston
- communicated
- conduction pipe
- 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
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- 239000003921 oil Substances 0.000 claims abstract description 25
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
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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
- F15B15/17—Characterised by the construction of the motor unit of the straight-cylinder type of differential-piston type
-
- 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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
Abstract
The invention discloses an electronic control self-locking oil cylinder which comprises a main cylinder, wherein the main cylinder comprises a piston rod and a cylinder body, one end of the piston rod is provided with a first piston hermetically and slidably arranged in the cylinder body, the piston rod and the cylinder body at two ends are respectively provided with an assembling seat, two ends of the cylinder body are respectively provided with an oil guide port communicated with an inner cavity, the oil guide ports are communicated and provided with electromagnetic valves, two groups of electromagnetic valves are synchronously opened or closed, a conduction pipe is communicated and arranged between the two groups of electromagnetic valves, a volume-adjustable oil storage device is communicated and arranged in the conduction pipe, and the cylinder body and the conduction pipe are completely filled with hydraulic oil.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinders, in particular to an electric control self-locking oil cylinder.
Background
Solar cell panel is when generating electricity, need carry out the adjustment of self installation angle according to the illumination angle, need in time fix after the adjustment, especially in the great area of wind-force, need additionally to increase supporting mechanism and carry out the angle support, avoid the photovoltaic board angle change that is caused by the influence of wind-force, current angle supporting mechanism majority is rigid support, need set up power pack alone and adjust, or manually adjust, and be difficult to accomplish with photovoltaic board angle adjustment mechanism's synchronous adjustment, photovoltaic board angle's quick adjustment and fixed have been restricted.
Disclosure of Invention
The invention aims to overcome the existing defects and provides an electric control self-locking oil cylinder which can be self-adaptive to the angle of a photovoltaic panel and can be fixed in time, so that the angle change of the photovoltaic panel caused by wind force is avoided, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatically controlled auto-lock hydro-cylinder, includes the master cylinder, the master cylinder includes piston rod and cylinder body, the one end of piston rod is provided with the first piston of sealed slidable mounting in the inside of cylinder body, and the piston rod and the cylinder body that are in both ends are provided with the assembly seat respectively, the both ends of cylinder body are provided with the hydraulic fluid port of leading of intercommunication inner chamber respectively, it is provided with the solenoid valve to lead hydraulic fluid port department intercommunication, and two sets of solenoid valves are opened or are closed in step, and the intercommunication is provided with the conduction pipe between two sets of solenoid valves, the intercommunication is provided with volume adjustable fluid storage device in the conduction pipe, the cylinder body fills hydraulic oil with the conduction inside completely of pipe.
As a preferred technical scheme of the invention, the oil storage device is an auxiliary cylinder, an inner cavity of the auxiliary cylinder is provided with a second piston in a sealing and sliding manner, an inner cavity of the auxiliary cylinder at one side of the second piston is communicated with the conduction pipe through a branch pipe, and a compressible medium is sealed and stored in an inner cavity of the auxiliary cylinder at the other side;
because the existence of piston rod causes the working cross-section at first piston both ends different, and when first piston took place the displacement, the fluid variation volume of both sides was different, therefore the auxiliary cylinder can be stored unnecessary fluid, through the design of sealing up of second piston and compressible medium in the auxiliary cylinder, makes the master cylinder and leads to and is in the state that hydraulic oil was filled completely all the time in the pipe.
As a preferred technical scheme of the invention, the end part of the auxiliary cylinder, which is sealed with one end of the compressible medium, is provided with a one-way valve, and the one-way valve can only be communicated with the inside of the auxiliary cylinder;
through the design of the one-way valve, the compressible medium can be independently filled into the auxiliary cylinder so as to improve the actual working oil pressure in the main cylinder.
As a preferred technical scheme of the invention, the end part of the auxiliary cylinder, which is sealed and stored with one end of the compressible medium, is communicated with a pressure detection device;
the pressure detection device is preferably a visual pressure gauge so as to observe the actual pressure value of the compressible medium inside.
The utility model provides an automatically controlled auto-lock hydro-cylinder, includes the master cylinder, the master cylinder includes the cylinder body, the sealed slip of cylinder body inside has first piston, first piston both ends all are provided with the piston rod of uniform diameter, and two sets of piston rods are sliding seal's both ends that run through the cylinder body respectively, and the both ends intercommunication of cylinder body is provided with outside conduction pipe, the solenoid valve has concatenated in the conduction pipe, and the tip of one of them set of piston rod is provided with the assembly seat, the fixed seat that hangs that is provided with of cylinder body outer wall.
Compared with the prior art, the invention has the beneficial effects that: the electric control self-locking oil cylinder is characterized in that through the design of the electromagnetic valve and the external conduction pipe, when the angle of the photovoltaic panel needs to be adjusted, namely, the whole length of the main cylinder is changed, the electromagnetic valve is opened at the moment, namely the conduction pipe is conducted, the oil liquid on the two sides of the first piston can mutually circulate, the first piston can freely slide in the cylinder body at the moment, namely, the length of the main cylinder can be adjusted, when the angle adjustment of the photovoltaic panel is finished, the length of the main cylinder is required to be stable, the electromagnetic valve is closed, that is, the oil on both sides of the first piston cannot flow each other, because the compressible amount of the hydraulic oil is small, the stroke of the first piston in the cylinder body is limited, the length variation of master cylinder is minimum promptly, has guaranteed the angle stability of photovoltaic board, and whole bearing structure need not the outside and adds extra power drive mechanism, and master cylinder length can be according to photovoltaic board angle passive adjustment, avoids damaging the photovoltaic board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a second embodiment of the present invention.
In the figure: 1. a master cylinder; 101. a piston rod; 102. a cylinder body; 103. a first piston; 2. an electromagnetic valve; 3. a conduction pipe; 4. a secondary cylinder; 401. a second piston; 5. a one-way valve; 6. a binding belt; 7. a hanging seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an automatically controlled auto-lock hydro-cylinder, including master cylinder 1, master cylinder 1 includes piston rod 101 and cylinder body 102, the one end of piston rod 101 is provided with the first piston 103 of sealed slidable mounting in the inside of cylinder body 102, piston rod 101 and cylinder body 102 that are in both ends are provided with the assembly seat respectively, the both ends of cylinder body 102 are provided with the oil guide mouth of intercommunication inner chamber respectively, oil guide mouth department intercommunication is provided with solenoid valve 2, 2 synchronous opening or the closing of two sets of solenoid valves, the intercommunication is provided with conduction pipe 3 between 2 of two sets of solenoid valves, 3 intercommunications of conduction pipe are provided with volume adjustable fluid storage device, the inside hydraulic oil that fills completely of cylinder body 102 and conduction pipe 3.
The oil storage device is an auxiliary cylinder 4, the inner cavity of the auxiliary cylinder 4 is provided with a second piston 401 in a sealing sliding manner, the inner cavity of the auxiliary cylinder 4 at one side of the second piston 401 is communicated with the conduction pipe 3 through a branch pipe, and a compressible medium is sealed and stored in the inner cavity of the auxiliary cylinder 4 at the other side;
because the existence of the piston rod 101 causes that the working cross sections at the two ends of the first piston 103 are different, namely when the first piston 103 displaces, the oil variation at the two sides is different, so the auxiliary cylinder 4 can store redundant oil, and the main cylinder 1 and the conduction pipe 3 are always in a state of completely filling hydraulic oil through the sealing design of the second piston 401 and the compressible medium in the auxiliary cylinder 4.
The end part of the auxiliary cylinder 4, which is sealed with one end of the compressible medium, is provided with a one-way valve 5, and the one-way valve 5 can only be communicated with the inside of the auxiliary cylinder 4;
by means of the design of the one-way valve 5, compressible media can be filled into the auxiliary cylinder 4 autonomously, so that the actual working oil pressure in the main cylinder 1 is increased.
The end part of the auxiliary cylinder 4 which seals one end of the compressible medium is communicated with a pressure detection device;
the pressure detection device is preferably a visual pressure gauge so as to observe the actual pressure value of the compressible medium inside.
In use, the main cylinder 1 and the secondary cylinder 4 are fixed by an external binding belt 6.
Example two:
referring to fig. 3, the present invention provides a technical solution: the utility model provides an automatically controlled auto-lock hydro-cylinder, including master cylinder 1, master cylinder 1 includes cylinder body 102, the sealed slip of cylinder body 102 inside has first piston 103, first piston 103 both ends all are provided with the piston rod 101 of uniform diameter, two sets of piston rods 101 are sliding seal's both ends that run through cylinder body 102 respectively, the both ends intercommunication of cylinder body 102 is provided with outside conduction pipe 3, it has solenoid valve 2 to concatenate in the conduction pipe 3, the tip of one of them set of piston rod 101 is provided with the assembly seat, the fixed seat 7 that hangs that is provided with of cylinder body 102 outer wall.
When in use: treat the fixed point assembly with both ends respectively with two sets of assembly seats to in inserting the control unit of solenoid valve 2 into photovoltaic board angle adjustment mechanism's the control unit, when angle adjustment mechanism during operation, solenoid valve 2 synchronous circular telegram switches on, and master cylinder 1 length can be carried out length adjustment along with photovoltaic board angle change passively this moment, and after angle adjustment, solenoid valve 2 synchronous outage is closed, and master cylinder 1 length locking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatically controlled auto-lock hydro-cylinder, includes master cylinder (1), master cylinder (1) includes piston rod (101) and cylinder body (102), the one end of piston rod (101) is provided with sealed slidable mounting in inside first piston (103) of cylinder body (102), and piston rod (101) and cylinder body (102) that are in both ends are provided with assembly seat, its characterized in that respectively: the two ends of the cylinder body (102) are respectively provided with an oil guide port communicated with the inner cavity, the oil guide port is communicated with the electromagnetic valves (2), the two groups of electromagnetic valves (2) are synchronously opened or closed, a conduction pipe (3) is communicated between the two groups of electromagnetic valves (2), a volume-adjustable oil storage device is communicated in the conduction pipe (3), and hydraulic oil is completely filled in the cylinder body (102) and the conduction pipe (3).
2. The electric control self-locking oil cylinder according to claim 1, characterized in that: the oil storage device is an auxiliary cylinder (4), a second piston (401) is arranged in the inner cavity of the auxiliary cylinder (4) in a sealing sliding mode, the inner cavity of the auxiliary cylinder (4) on one side of the second piston (401) is communicated with the conduction pipe (3) through a branch pipe, and a compressible medium is stored in the inner cavity of the auxiliary cylinder (4) on the other side in a sealing mode.
3. The electric control self-locking oil cylinder according to claim 2, characterized in that: the end part of the auxiliary cylinder (4) which is sealed with one end of the compressible medium is provided with a one-way valve (5), and the one-way valve (5) can only be communicated with the inside of the auxiliary cylinder (4).
4. The electric control self-locking oil cylinder according to claim 1, characterized in that: and the end part of the auxiliary cylinder (4) which seals one end of the compressible medium is communicated with a pressure detection device.
5. The utility model provides an automatically controlled auto-lock hydro-cylinder, includes master cylinder (1), its characterized in that: the main cylinder (1) comprises a cylinder body (102), a first piston (103) slides in the cylinder body (102) in a sealing manner, piston rods (101) with equal diameters are arranged at two ends of the first piston (103), two groups of piston rods (101) respectively slide and seal at two ends of the cylinder body (102) in a penetrating manner, two ends of the cylinder body (102) are communicated with an external conduction pipe (3), an electromagnetic valve (2) is connected in series in the conduction pipe (3), an assembly seat is arranged at the end part of one group of piston rods (101), and a hanging seat (7) is fixedly arranged on the outer wall of the cylinder body (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838223.5A CN113503285A (en) | 2021-07-23 | 2021-07-23 | Electric control self-locking oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838223.5A CN113503285A (en) | 2021-07-23 | 2021-07-23 | Electric control self-locking oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113503285A true CN113503285A (en) | 2021-10-15 |
Family
ID=78014457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110838223.5A Pending CN113503285A (en) | 2021-07-23 | 2021-07-23 | Electric control self-locking oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503285A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321080A (en) * | 2021-11-23 | 2022-04-12 | 江阴市洪腾机械有限公司 | Safety lock hydraulic cylinder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247129Y (en) * | 1995-12-14 | 1997-02-12 | 王明杰 | Hydraulic locking controller |
| CN201843857U (en) * | 2010-11-11 | 2011-05-25 | 厦门大学 | Hydraulic cylinder with extension-controllable piston rods |
| CN202344795U (en) * | 2011-10-18 | 2012-07-25 | 韶关亿利达机械有限公司 | Telescopic outer-circulation cycle hydraulic mould clamping mechanism |
| CN205078547U (en) * | 2015-10-10 | 2016-03-09 | 泸州长江液压密封件有限公司 | Pneumatic cylinder of tip area hydraulic pressure lock |
| CN108385854A (en) * | 2018-05-02 | 2018-08-10 | 南京林业大学 | A kind of intelligence pressure adjustable type fluid linking damper |
| CN208669057U (en) * | 2018-05-02 | 2019-03-29 | 南京林业大学 | A kind of safe fluid linking damper |
| CN109695605A (en) * | 2019-02-14 | 2019-04-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of deep-sea self-shield self-locking oil cylinder |
| CN111172914A (en) * | 2018-11-09 | 2020-05-19 | 西安智盛锐芯半导体科技有限公司 | Hydraulic parking spot lock |
-
2021
- 2021-07-23 CN CN202110838223.5A patent/CN113503285A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247129Y (en) * | 1995-12-14 | 1997-02-12 | 王明杰 | Hydraulic locking controller |
| CN201843857U (en) * | 2010-11-11 | 2011-05-25 | 厦门大学 | Hydraulic cylinder with extension-controllable piston rods |
| CN202344795U (en) * | 2011-10-18 | 2012-07-25 | 韶关亿利达机械有限公司 | Telescopic outer-circulation cycle hydraulic mould clamping mechanism |
| CN205078547U (en) * | 2015-10-10 | 2016-03-09 | 泸州长江液压密封件有限公司 | Pneumatic cylinder of tip area hydraulic pressure lock |
| CN108385854A (en) * | 2018-05-02 | 2018-08-10 | 南京林业大学 | A kind of intelligence pressure adjustable type fluid linking damper |
| CN208669057U (en) * | 2018-05-02 | 2019-03-29 | 南京林业大学 | A kind of safe fluid linking damper |
| CN111172914A (en) * | 2018-11-09 | 2020-05-19 | 西安智盛锐芯半导体科技有限公司 | Hydraulic parking spot lock |
| CN109695605A (en) * | 2019-02-14 | 2019-04-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of deep-sea self-shield self-locking oil cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321080A (en) * | 2021-11-23 | 2022-04-12 | 江阴市洪腾机械有限公司 | Safety lock hydraulic cylinder |
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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: 20211015 |