CN105443454A - Energy storing type buffer - Google Patents
Energy storing type buffer Download PDFInfo
- Publication number
- CN105443454A CN105443454A CN201511027103.8A CN201511027103A CN105443454A CN 105443454 A CN105443454 A CN 105443454A CN 201511027103 A CN201511027103 A CN 201511027103A CN 105443454 A CN105443454 A CN 105443454A
- Authority
- CN
- China
- Prior art keywords
- end cap
- left end
- accumulator
- cylinder barrel
- right end
- 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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Classifications
-
- 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
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/086—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor the gas cushion being entirely enclosed by the separating means, e.g. foam or gas-filled balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses an energy storing type buffer. The energy storing type buffer comprises an energy storing device, energy storing device mounting screws, a left end cover mounting screw, a left end cover, a cylinder barrel, a right end cover, right end cover mounting screws, a plunger piston, an anti-collision block and an exhausting hole plug. According to the energy storing type buffer, the energy storing device and an oil cylinder are combined with each other to quickly absorb and store the tremendous kinetic energy generated in the ship and vehicle parking process, so that the action force among a ship, a vehicle and related infrastructures can be reasonably maintained, the impact force generated in the parking process can be reduced, and as a result, the ship, the vehicle and related infrastructures can be effectively protected. The energy storing type buffer is simple in structure, and reliable in work; the problem of impacting of the ship and the vehicle in the parking process can be solved, and thus the ship, the vehicle and related infrastructures can be effectively protected; the energy storing type buffer is applied to the port and rail transit and has a broad application prospect.
Description
Technical field
The present invention relates to a kind of buffer, be specifically related to a kind of accumulator buffer, belong to electric and field of electromechanical technology.
Background technique
At present, buffer has been widely used in all kinds of equipments such as running mechanism, harbour machinery, press, elevator, in existing buffer, major part utilizes the goods such as rubber, polyurethane to realize buffering, also have and utilize spring to realize buffering greatly, for the buffer be made up of the goods such as rubber, polyurethane, there is deformation distance little, buffer distance is short, the shortcomings such as cushioning effect difference, for the buffer be made up of spring, although its buffer distance can be longer, exist the impact force that can bear less shortcoming.In the occasion such as harbour, track traffic, need the buffer using large load, long distance, absorb or store the huge kinetic energy of boats and ships and vehicle, alleviate the impact force in docking process, protection boats and ships and vehicle and relevant Infrastructure.In the application; a kind of accumulator buffer is proposed; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process, available protecting boats and ships and vehicle and relevant Infrastructure.
Summary of the invention
The object of the present invention is to provide a kind of accumulator buffer.
The technical solution used in the present invention is: a kind of accumulator buffer, comprises accumulator, accumulator mounting screw, left end cap mounting screw, left end cap, cylinder barrel, right end cap, right end cap mounting screw, plunger, anticollison block and exhaust port plug; Described accumulator inside is provided with air bag, is filled with high pressure nitrogen in air bag; The lower outer circumferential wall of described left end cap is provided with left end cap seal ring, the bottom right center of left end cap offers left end cap oil pocket, in described left end cap, left end cap oil pocket top offers left end cap first passage and left end cap third channel, the top of described left end cap third channel is provided with left end cap plug, the upper right of described left end cap, offer left end cap second channel between left end cap first passage and left end cap third channel, left end cap oil pocket, left end cap first passage, left end cap second channel, left end cap third channel are interconnected; Described cylinder barrel inside is full of fluid, and on the upside of the right part of cylinder barrel, radial direction offers exhaust port, the below of exhaust port and the intracavity inter-connection of cylinder barrel, and the top of exhaust port is provided with exhaust port plug; The center of described right end cap offers axially through right end cap center hole, right end cap center hole inner peripheral wall is provided with right end cap dust ring, right end cap inner seal ring and right end cap guide ring from right to left successively, the outer circle wall of described right end cap is provided with right end cap exterior seal ring; The right part of described plunger is plunger rod, and the left part of plunger is plug, and plunger rod and plug are structure as a whole; Described accumulator by the fastening upper right being arranged on left end cap of accumulator mounting screw, and forms sealing, and left end cap second channel is communicated with the inner chamber of accumulator; The lower outer circumferential of described left end cap inserts the left part inner chamber of cylinder barrel together with left end cap seal ring, and is formed by the left part of left end cap mounting screw and cylinder barrel and be fastenedly connected, the left end cap oil pocket of left end cap and the intracavity inter-connection of cylinder barrel; Described right end cap inserts the right part inner chamber of cylinder barrel together with right end cap exterior seal ring, and is formed by the right part of right end cap mounting screw and cylinder barrel and be fastenedly connected; Described plunger is arranged in cylinder barrel, annular pass is formed between plug and inner wall of cylinder, plunger rod cooperation runs through by right end cap center hole, stretch out on the right side of right end cap center hole, and realize dust-proof by right end cap dust ring, realize sealing by right end cap inner seal ring, realize guiding by right end cap guide ring; The right side of described plunger is provided with anticollison block.The material of described anticollison block is the one in polyurethane or rubber.
Described accumulator is the one in bag type accumulator or piston accumulator.
Before a kind of accumulator buffer of use, first the nitrogen that charged pressure is suitable in the air bag of accumulator, then, open exhaust port plug and left end cap plug, by external force, plunger is stretched to the low order end of cylinder barrel, fluid is by left end cap plug, left end cap third channel, left end cap first passage, left end cap oil pocket enters in cylinder barrel, when injecting oil liquid in cylinder barrel, and when emerging from exhaust port, cover exhaust port plug, and tighten realization sealing, continue through the oiling of left end cap plug, fluid is by left end cap plug, left end cap third channel, left end cap second channel enters the outside of air bag in accumulator, after injecting oil liquid, cover left end cap plug, and tighten realization sealing, complete the previous work of accumulator buffer, accumulator buffer can be arranged on working position.
When in boats and ships and vehicle parking process, boats and ships and vehicle contact are to a kind of anticollison block of accumulator buffer low order end, and promote plunger to left movement by anticollison block, fluid in cylinder barrel is compressed, when the pressure increase of cylinder barrel inner fluid is to the pressure in advance of nitrogen in the air bag of accumulator, air bag in accumulator is compressed further, in air bag, the pressure of nitrogen also rises to some extent, in the process, the kinetic energy of boats and ships and vehicle, by the fluid in ram compression cylinder barrel, convert the hydraulic energy of fluid to, by left end cap oil pocket after fluid pressurized in cylinder barrel, left end cap first passage, left end cap second channel enters in accumulator, air bag in further compress energy storage device, hydraulic energy is converted to air pressure energy, absorption and the storage of energy in boats and ships and vehicle parking process is realized eventually through accumulator.By specification and the model of a kind of accumulator buffer of choose reasonable; the size of reasonable disposition accumulator, plunger; appropriate the pressure being filled with nitrogen is set in accumulator; in boats and ships and vehicle parking process; just can control the excursion of boats and ships, active force between vehicle and a kind of accumulator buffer well; control the size of impact force, available protecting boats and ships and vehicle and relevant Infrastructure.When under the effect at accumulator buffer, the kinetic energy of boats and ships, vehicle progressively reduces, final stop motion, now, the fluid in a kind of accumulator buffer is still in high pressure compressed state, and the fluid in accumulator released by the air bag in accumulator, fluid enters cylinder barrel by left end cap second channel, left end cap first passage, left end cap oil pocket, act on plunger, and moved right by plunger, anticollison block promotion boats and ships, vehicle, the energy that accumulator release absorbs and stores.After boats and ships, vehicle leave, plunger motion, to the low order end of cylinder barrel, is waited for and being worked next time.
The invention has the beneficial effects as follows:
A kind of accumulator buffer; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process, available protecting boats and ships and vehicle and relevant Infrastructure.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of accumulator buffer, comprises accumulator 1, accumulator mounting screw 2, left end cap mounting screw 3, left end cap 4, cylinder barrel 5, right end cap 6, right end cap mounting screw 7, plunger 8, anticollison block 9 and exhaust port plug 11, described accumulator 1 inside is provided with air bag, is filled with high pressure nitrogen in air bag, the lower outer circumferential wall of described left end cap 4 is provided with left end cap seal ring 4-1, the bottom right center of left end cap 4 offers left end cap oil pocket 4-2, in described left end cap 4, left end cap oil pocket 4-2 top offers left end cap first passage 4-3 and left end cap third channel 4-5, the top of described left end cap third channel 4-5 is provided with left end cap plug 4-6, the upper right of described left end cap 4, left end cap second channel 4-4 is offered between left end cap first passage 4-3 and left end cap third channel 4-5, left end cap oil pocket 4-2, left end cap first passage 4-3, left end cap second channel 4-4, left end cap third channel 4-5 is interconnected, described cylinder barrel 5 inside is full of fluid, and on the upside of the right part of cylinder barrel 5, radial direction offers exhaust port 5-1, the below of exhaust port 5-1 and the intracavity inter-connection of cylinder barrel 5, and the top of exhaust port 5-1 is provided with exhaust port plug 11, the center of described right end cap 6 offers axially through right end cap center hole 6-1, right end cap center hole 6-1 inner peripheral wall is provided with from right to left successively right end cap dust ring 6-2, right end cap inner seal ring 6-3 and right end cap guide ring 6-5, the outer circle wall of described right end cap 6 is provided with right end cap exterior seal ring 6-4, the right part of described plunger 8 is plunger rod 8-1, and the left part of plunger 8 is plug 8-2, and plunger rod 8-1 and plug 8-2 is structure as a whole, described accumulator 1 by the fastening upper right being arranged on left end cap 4 of accumulator mounting screw 2, and forms sealing, and left end cap second channel 4-4 is communicated with the inner chamber of accumulator 1, the lower outer circumferential of described left end cap 4 inserts the left part inner chamber of cylinder barrel 5 together with left end cap seal ring 4-1, and to be formed with the left part of cylinder barrel 5 by left end cap mounting screw 3 and be fastenedly connected, the left end cap oil pocket 4-2 of left end cap 4 and the intracavity inter-connection of cylinder barrel 5, described right end cap 6 inserts the right part inner chamber of cylinder barrel 5 together with right end cap exterior seal ring 6-4, and to be formed with the right part of cylinder barrel 5 by right end cap mounting screw 7 and be fastenedly connected, described plunger 8 is arranged in cylinder barrel 5, annular pass 10 is formed between plug 8-2 and cylinder barrel 5 inwall, plunger rod 8-1 cooperation runs through by right end cap center hole 6-1, stretch out on the right side of right end cap center hole 6-1, and realize dust-proof by right end cap dust ring 6-2, realize sealing by right end cap inner seal ring 6-3, realize guiding by right end cap guide ring 6-5, the right side of described plunger 8 is provided with anticollison block 9.The material of anticollison block 9 is the one in polyurethane or rubber.
Preferably, above-mentioned accumulator 1 is the one in bag type accumulator or piston accumulator.
Before a kind of accumulator buffer of use, first the nitrogen that charged pressure is suitable in the air bag of accumulator 1, then, open exhaust port plug 11 and left end cap plug 4-6, by external force, plunger 8 is stretched to the low order end of cylinder barrel 5, fluid is by left end cap plug 4-6, left end cap third channel 4-5, left end cap first passage 4-3, left end cap oil pocket 4-2 enters in cylinder barrel 5, when injecting oil liquid in cylinder barrel 5, and when emerging from exhaust port 5-1, cover exhaust port plug 11, and tighten realization sealing, continue through left end cap plug 4-6 oiling, fluid is by left end cap plug 4-6, left end cap third channel 4-5, left end cap second channel 4-4 enters the outside of air bag in accumulator 1, after injecting oil liquid, cover left end cap plug 4-6, and tighten realization sealing, complete the previous work of accumulator buffer, accumulator buffer can be arranged on working position.
When in boats and ships and vehicle parking process, boats and ships and vehicle contact are to a kind of anticollison block 9 of accumulator buffer low order end, and promote plunger 8 to left movement by anticollison block 9, fluid in cylinder barrel 5 is compressed, when the pressure increase of cylinder barrel 5 inner fluid is to the pressure in advance of nitrogen in the air bag of accumulator 1, air bag in accumulator 1 is compressed further, in air bag, the pressure of nitrogen also rises to some extent, in the process, the kinetic energy of boats and ships and vehicle, the fluid in cylinder barrel 5 is compressed by plunger 8, convert the hydraulic energy of fluid to, by left end cap oil pocket 4-2 after fluid pressurized in cylinder barrel 5, left end cap first passage 4-3, left end cap second channel 4-4 enters in accumulator 1, air bag in further compress energy storage device 1, hydraulic energy is converted to air pressure energy, absorption and the storage of energy in boats and ships and vehicle parking process is realized eventually through accumulator 1.By specification and the model of a kind of accumulator buffer of choose reasonable; the size of reasonable disposition accumulator 1, plunger 8; appropriate the pressure being filled with nitrogen in accumulator 1 is set; in boats and ships and vehicle parking process; just can control the excursion of boats and ships, active force between vehicle and a kind of accumulator buffer well; control the size of impact force, available protecting boats and ships and vehicle and relevant Infrastructure.When under the effect at accumulator buffer, the kinetic energy of boats and ships, vehicle progressively reduces, final stop motion, now, the fluid in a kind of accumulator buffer is still in high pressure compressed state, and the fluid in accumulator 1 released by the air bag in accumulator 1, fluid enters cylinder barrel 5 by left end cap second channel 4-4, left end cap first passage 4-3, left end cap oil pocket 4-2, act on plunger 8, and by plunger 8, anticollison block 9 promotes boats and ships, vehicle moves right, accumulator 1 discharge absorb and store energy.After boats and ships, vehicle leave, plunger 8 moves to the low order end of cylinder barrel 5, waits for and working next time.
The present invention proposes a kind of accumulator buffer; utilize the mutual combination of accumulator and oil cylinder; quick absorption and the huge kinetic energy stored in boats and ships and vehicle parking process; reasonable maintenance boats and ships, active force between vehicle and related infrastructure; alleviate the impact force in docking process, available protecting boats and ships and vehicle and relevant Infrastructure.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. an accumulator buffer, is characterized in that: comprise accumulator (1), accumulator mounting screw (2), left end cap mounting screw (3), left end cap (4), cylinder barrel (5), right end cap (6), right end cap mounting screw (7), plunger (8), anticollison block (9) and exhaust port plug (11), described accumulator (1) inside is provided with air bag, is filled with high pressure nitrogen in air bag, the lower outer circumferential wall of described left end cap (4) is provided with left end cap seal ring (4-1), the bottom right center of left end cap (4) offers left end cap oil pocket (4-2), in described left end cap (4), left end cap oil pocket (4-2) top offers left end cap first passage (4-3) and left end cap third channel (4-5), the top of described left end cap third channel (4-5) is provided with left end cap plug (4-6), the upper right of described left end cap (4), left end cap second channel (4-4) is offered between left end cap first passage (4-3) and left end cap third channel (4-5), described left end cap oil pocket (4-2), left end cap first passage (4-3), left end cap second channel (4-4), left end cap third channel (4-5) is interconnected, described cylinder barrel (5) inside is full of fluid, and on the upside of the right part of cylinder barrel (5), radial direction offers exhaust port (5-1), the below of exhaust port (5-1) and the intracavity inter-connection of cylinder barrel (5), and the top of exhaust port (5-1) is provided with exhaust port plug (11), the center of described right end cap (6) offers axially through right end cap center hole (6-1), right end cap center hole (6-1) inner peripheral wall is provided with from right to left successively right end cap dust ring (6-2), right end cap inner seal ring (6-3) and right end cap guide ring (6-5), the outer circle wall of described right end cap (6) is provided with right end cap exterior seal ring (6-4), the right part of described plunger (8) is plunger rod (8-1), and the left part of plunger (8) is plug (8-2), and plunger rod (8-1) and plug (8-2) are structure as a whole, described accumulator (1) by the fastening upper right being arranged on left end cap (4) of accumulator mounting screw (2), and forms sealing, and left end cap second channel (4-4) is communicated with the inner chamber of accumulator (1), the lower outer circumferential of described left end cap (4) inserts the left part inner chamber of cylinder barrel (5) together with left end cap seal ring (4-1), and formed by the left part of left end cap mounting screw (3) and cylinder barrel (5) and be fastenedly connected, the left end cap oil pocket (4-2) of left end cap (4) and the intracavity inter-connection of cylinder barrel (5), described right end cap (6) inserts the right part inner chamber of cylinder barrel (5) together with right end cap exterior seal ring (6-4), and is formed by the right part of right end cap mounting screw (7) and cylinder barrel (5) and be fastenedly connected, described plunger (8) is arranged in cylinder barrel (5), annular pass (10) is formed between plug (8-2) and cylinder barrel (5) inwall, plunger rod (8-1) cooperation runs through by right end cap center hole (6-1), stretch out from right end cap center hole (6-1) right side, and realize dust-proof by right end cap dust ring (6-2), realize sealing by right end cap inner seal ring (6-3), realize guiding by right end cap guide ring (6-5), the right side of described plunger (8) is provided with anticollison block (9).
2. a kind of accumulator buffer according to claim 1, is characterized in that: described accumulator (1) is the one in bag type accumulator or piston accumulator.
3. a kind of accumulator buffer according to claim 1, is characterized in that: the material of described anticollison block (9) is the one in polyurethane or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027103.8A CN105443454A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027103.8A CN105443454A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443454A true CN105443454A (en) | 2016-03-30 |
Family
ID=55553998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027103.8A Pending CN105443454A (en) | 2015-12-31 | 2015-12-31 | Energy storing type buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874295A (en) * | 2021-01-11 | 2021-06-01 | 代军 | Energy storage power-assisted buffer of electric automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094927A (en) * | 2011-01-14 | 2011-06-15 | 北京理工大学 | Integral type pneumatic spring with controllable third-level damp and adaptive second-level stiffness |
| CN102758812A (en) * | 2012-08-08 | 2012-10-31 | 湖南瑞龙重工科技有限公司 | Buffer device of hydraulic oil cylinder |
| CN103291664A (en) * | 2013-06-06 | 2013-09-11 | 王健 | Hydraulic buffering driving and buffering braking device |
| CN203430906U (en) * | 2013-06-06 | 2014-02-12 | 王健 | Hydraulic buffering driving and buffering braking device |
| WO2014060705A2 (en) * | 2012-10-18 | 2014-04-24 | Ratier Figeac | Device for assisting the operation of an aircraft door |
-
2015
- 2015-12-31 CN CN201511027103.8A patent/CN105443454A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094927A (en) * | 2011-01-14 | 2011-06-15 | 北京理工大学 | Integral type pneumatic spring with controllable third-level damp and adaptive second-level stiffness |
| CN102758812A (en) * | 2012-08-08 | 2012-10-31 | 湖南瑞龙重工科技有限公司 | Buffer device of hydraulic oil cylinder |
| WO2014060705A2 (en) * | 2012-10-18 | 2014-04-24 | Ratier Figeac | Device for assisting the operation of an aircraft door |
| CN103291664A (en) * | 2013-06-06 | 2013-09-11 | 王健 | Hydraulic buffering driving and buffering braking device |
| CN203430906U (en) * | 2013-06-06 | 2014-02-12 | 王健 | Hydraulic buffering driving and buffering braking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874295A (en) * | 2021-01-11 | 2021-06-01 | 代军 | Energy storage power-assisted buffer of electric automobile |
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Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |