CN1297761C - Magnetized vibration damper - Google Patents
Magnetized vibration damper Download PDFInfo
- Publication number
- CN1297761C CN1297761C CNB2004100842379A CN200410084237A CN1297761C CN 1297761 C CN1297761 C CN 1297761C CN B2004100842379 A CNB2004100842379 A CN B2004100842379A CN 200410084237 A CN200410084237 A CN 200410084237A CN 1297761 C CN1297761 C CN 1297761C
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- China
- Prior art keywords
- air cavity
- jack
- cylinder
- post body
- spring
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Abstract
The present invention relates to a magnetized vibration damper comprising an outer casing, wherein an air cylinder is arranged in the outer casing; a shaft cylinder which can move axially in the air cylinder is arranged in the air cylinder; the outer end of the shaft cylinder is extended from the air cylinder to the outside of the outer casing and is connected with a vibration source; the inner end of the shaft cylinder is sheathed with a magnet wheel loop which divides the air cylinder into a front air chamber and a rear air chamber which are mutually independent; the rear air chamber is communicated with the front air chamber through an air pipe outside the air cylinder; a first one-way valve is arranged in the air pipe; a through hole used for communicating the front air chamber with the rear air chamber is arranged in the magnet wheel loop; a magnetized preforming sleeve tightly in contact with the magnet wheel loop through magnetic force and used for covering the through hole are arranged on the shaft cylinder; the magnet wheel loop is connected with a compressing device. The present invention has the advantages of simple structure, small volume, stable operation and high durability.
Description
Technical field
The present invention relates to a kind of shock absorber, especially a kind of magnetized vibration damper.
Background technique
Traditional shock absorber has the history in more than 200 year with till now, and its volume is big, complex structure, and also heavy again, therefore use inconvenient.During use, impact force is big during operation work; The permanent use, sealing part are damaged easily and are caused leakage of oil, so shock absorber damages easily, and working life is short.So use traditional shock absorber to need often to change.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, and long, simple in structure magnetized vibration damper of a kind of easy to use, life-span is provided.
The present invention solves the technological scheme that its technical problem adopts: this magnetized vibration damper, comprise frame, frame is built-in with cylinder, this cylinder be built-in with can be in cylinder axially movable jack-post body, the external end of this jack-post stretches out described cylinder and is connected with vibratory source to described frame is outer, this jack-post body the inner is arranged with the magnet-wheel lasso, this magnet-wheel lasso is divided into separate preceding air cavity and back air cavity with described cylinder, described back air cavity communicates with described preceding air cavity by the outer breathing pipe of described cylinder, described breathing pipe is two, a breathing pipe is built-in with first one-way valve that leads to described preceding air cavity from described back air cavity, and another breathing pipe is built-in with another one-way valve that leads to described back air cavity from described preceding air cavity; On the described magnet-wheel lasso symmetry have will be described before two through holes of air cavity and the air cavity connection of described back, be respectively equipped with a direction second opposite one-way valve mutually in described two through holes, described jack-post body is provided with the magnetization compressing tablet cover that closely contacts and cover these two through holes by magnetic force and described magnet-wheel lasso; Be connected with hold down gag on the described magnet-wheel lasso.
The effect that the present invention is useful is: simple in structure, volume is little, stable, durable in use.
Description of drawings
Fig. 1 is the main cross-sectional view of looking of the present invention;
Fig. 2 is the structural representation of magnetization compressing tablet cover among the present invention;
Fig. 3 is the main TV structure schematic representation of magnet-wheel lasso among the present invention;
Fig. 4 is the left TV structure schematic representation of magnet-wheel lasso among the present invention;
Among the figure: 1-jack-post body, the shellproof envelope shelves of 2-spring, the anti-spring base in 3-upper end, 4-first spring, the 5-frame, 6-cylinder, air cavity before the air cavity behind the 6-1-, 6-2-, guide pin bushing in the anti-spring of 7-, 8-first one-way valve, 9-magnetization compressing tablet cover, 10-magnet-wheel lasso, the 10-1-through hole, 11-magnetic card circle, jump ring is pressed in the 12-magnetization, 13-magnetic core spring cutting ferrule, 14-magnetic core single valve base, 15-prevents spring base shelves spring, 16-base round iron piece, 17-breathing pipe, 18-second one-way valve.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
This magnetized vibration damper, comprise that frame 5, frame 5 bottoms are welded with base round iron piece 16, frame 5 is built-in with cylinder 6, this cylinder 6 be built-in with can be in cylinder 6 axially movable jack-post body 1, jack-post body 1 is lined with shellproof envelope shelves spring 2 with frame 5 front ends, and jack-post body 1 is with shellproof envelope shelves spring 2 and is slidingly matched; Described jack-post body 1 is lined with the anti-spring base 3 in upper end with cylinder 6, and jack-post body 1 is with the anti-spring base 3 in upper end and is slidingly matched.This jack-post body 1 outer end is stretched out cylinder 6 and is connected with vibratory source to frame 5, jack-post body 1 the inner is arranged with magnet-wheel lasso 10, this magnet-wheel lasso 10 is divided into separate preceding air cavity 6-2, back air cavity 6-1 with cylinder 6, preceding air cavity 6-2, back air cavity 6-1 can change the volume size of preceding air cavity 6-2, back air cavity 6-1 along with jack-post body 1 moves axially in cylinder 6.Back air cavity 6-1 communicates with preceding air cavity 6-2 by cylinder 6 two outer breathing pipes 17, breathing pipe 17 is provided with two up and down, a breathing pipe 17 is built-in with first one-way valve 8 that leads to preceding air cavity 6-2 from back air cavity 6-1, first one-way valve 8 guarantee pressurized air only lead to from back air cavity 6-1 before air cavity 6-2, breathing pipe 17 and back air cavity 6-2 go side mutually are positioned at the magnetic core single valve base 14 and the anti-spring base shelves spring 15 of cylinder 6 rear ends; Another root breathing pipe 17 is built-in with first one-way valve 8 that the past air cavity 6-2 leads to back air cavity 6-1, and breathing pipe 17 is positioned at the nearly neutral position of connecting of cylinder 6 in the go side mutually with back air cavity 6-2.Have the through hole 10-1 that preceding air cavity 6-2, back air cavity 6-1 are communicated with of two symmetries on the magnet-wheel lasso 10, be respectively equipped with second one-way valve 18 that direction is opposite in two through hole 10-1, promptly be provided with second a logical from left to right one-way valve 18 in a through hole 10-1, be provided with second a logical from right to left one-way valve 18 in another through hole 10-1.Jack-post body 1 is provided with the magnetization compressing tablet cover 9 that closely contacts and cover this through hole 10-1 by magnetic force with magnet-wheel lasso 10.The hold down gag that connects on the magnet-wheel lasso 10 is that the end thread of jack-post body 1 the inner is connected with magnetic card circle 11 and magnetic core spring cutting ferrule 13, is provided with magnetization between this magnetic core spring cutting ferrule 13 and the magnet-wheel lasso 10 and presses jump ring 12.Be arranged with an end on the jack-post body 1 and be fixed in that the affixed interior guide pin bushing 7 of anti-spring cooperatively interacts on the other end and the jack-post body 1 of first spring, 4, the first springs 4 of the anti-spring base 3 in upper end.Need to prove that above-mentioned magnetization compressing tablet cover 9, magnet-wheel lasso 10, magnetic card circle 11, magnetization press jump ring 12, magnetic core spring cutting ferrule 13, magnetic core single valve base 14 to make by magnetic material.
Working principle: jack-post body 1 links to each other with automobile, and the vibratory source that automobile produces when shaking owing to road surface reason top is ordered about the side-to-side movement that jack-post body 1 is done as shown in the figure.When jack-post body 1 moved right, preceding air cavity 6-2 volume increased, and back air cavity 6-1 volume reduces and produces compressive force, the speed that restrictive axes cylinder 1 moves right; Pressurized air leads to preceding air cavity 6-2 to reach air pressure balance from the breathing pipe 17 and first one-way valve 8 of air cavity 6-1 process cylinder 6 rear ends, back subsequently.If pressure is very big and when surpassing certain value, magnet-wheel lasso 10 and magnetization compressing tablet cover 9 are opened, pressurized air is by a through hole and 18 decompressions of second one-way valve.
As a same reason, when jack-post body 1 during to left movement, back air cavity 6-1 volume increases, and preceding air cavity 6-2 volume reduces and produces compressive force, and restrictive axes cylinder 1 is to the speed of left movement; Pressurized air the past air cavity 6-2 leads to back air cavity 6-1 to reach air pressure balance through the breathing pipe 17 in the middle of the cylinder 6 and first one-way valves 8 subsequently.If pressure is very big and when surpassing certain value, magnet-wheel lasso 10 and magnetization compressing tablet cover 9 are opened, pressurized air is by another through hole and 18 decompressions of second one-way valve.
Claims (4)
1, a kind of magnetized vibration damper, comprise frame (5), frame (5) is built-in with cylinder (6), this cylinder (6) be built-in with can be in cylinder (6) axially movable jack-post body (1), this jack-post body (1) outer end is stretched out described cylinder (6) and is connected with vibratory source to described frame (5) is outer, it is characterized in that: this jack-post body (1) the inner is arranged with magnet-wheel lasso (10), this magnet-wheel lasso (10) is divided into separate preceding air cavity (6-2) and back air cavity (6-1) with described cylinder (6), described back air cavity (6-1) communicates with described preceding air cavity (6-2) by the outer breathing pipe (17) of described cylinder (6), described breathing pipe (17) is two, a breathing pipe (17) is built-in with first one-way valve (8) that leads to described preceding air cavity (6-2) from described back air cavity (6-1), and another breathing pipe (17) is built-in with another one-way valve (8) that leads to described back air cavity (6-1) from described preceding air cavity (6-2); Described magnet-wheel lasso (10) go up having of symmetry will be described before air cavity (6-2) and described after two through holes (10-1) of air cavity (6-1) connection, be respectively equipped with a direction opposite second one-way valve (18) mutually in described two through holes (10-1), described jack-post body (1) is provided with the magnetization compressing tablet cover (9) that closely contacts and cover these two through holes (10-1) by magnetic force and described magnet-wheel lasso (10); Be connected with hold down gag on the described magnet-wheel lasso (10).
2, magnetized vibration damper according to claim 1 is characterized in that: described jack-post body (1) and frame (5) are lined with shellproof envelope shelves spring (2), and jack-post body (1) is with shellproof envelope shelves spring (2) and is slidingly matched; Described jack-post body (1) and cylinder (6) are lined with the anti-spring base (3) in upper end, and jack-post body (1) is with the anti-spring base (3) in upper end and is slidingly matched.
3, magnetized vibration damper according to claim 2 is characterized in that: be with first spring (4) that an end is fixed in the anti-spring base (3) in upper end on the jack-post body (1), also be connected with guide pin bushing (7) in the anti-spring that cooperates with first spring (4) on the jack-post body (1).
4, magnetized vibration damper according to claim 1 is characterized in that: described hold down gag is that the inner end of jack-post body (1) is connected with magnetic core spring cutting ferrule (13), has magnetization to press jump ring (12) between this magnetic core spring cutting ferrule (13) and the magnet-wheel lasso (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100842379A CN1297761C (en) | 2004-11-17 | 2004-11-17 | Magnetized vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100842379A CN1297761C (en) | 2004-11-17 | 2004-11-17 | Magnetized vibration damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603650A CN1603650A (en) | 2005-04-06 |
| CN1297761C true CN1297761C (en) | 2007-01-31 |
Family
ID=34667034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100842379A Expired - Fee Related CN1297761C (en) | 2004-11-17 | 2004-11-17 | Magnetized vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1297761C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010000547A1 (en) | 2010-02-25 | 2011-08-25 | hofer driveline GmbH, 65439 | Decoupling element for use in actuator of manual gearbox for decoupling oscillations existing in power transmission trains of manually operable devices, has gap, where magnetic force is formed in gap creating clearance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044443U (en) * | 1988-11-23 | 1989-09-20 | 左新安 | Tubular pneumatic core with external aeration |
| CN2058218U (en) * | 1989-05-13 | 1990-06-13 | 阳强 | Vibration damping device with self-supply compressed air |
| US5467852A (en) * | 1988-04-06 | 1995-11-21 | Koni, B.V. | Twin-pipe shock absorber |
| US5516082A (en) * | 1993-06-25 | 1996-05-14 | Talleres Gain, S. Coop. S.L. | Gas cylinder |
| CN2333839Y (en) * | 1998-06-29 | 1999-08-18 | 陈贤武 | Bidirectional acting air cylinder shock-absorber |
| CN1477320A (en) * | 2003-07-11 | 2004-02-25 | 蔡康荣 | Speed-regulating mechanism with pneumatic spring |
| CN2767752Y (en) * | 2004-11-17 | 2006-03-29 | 楼红卫 | Magnetized vibration damper |
-
2004
- 2004-11-17 CN CNB2004100842379A patent/CN1297761C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5467852A (en) * | 1988-04-06 | 1995-11-21 | Koni, B.V. | Twin-pipe shock absorber |
| CN2044443U (en) * | 1988-11-23 | 1989-09-20 | 左新安 | Tubular pneumatic core with external aeration |
| CN2058218U (en) * | 1989-05-13 | 1990-06-13 | 阳强 | Vibration damping device with self-supply compressed air |
| US5516082A (en) * | 1993-06-25 | 1996-05-14 | Talleres Gain, S. Coop. S.L. | Gas cylinder |
| CN2333839Y (en) * | 1998-06-29 | 1999-08-18 | 陈贤武 | Bidirectional acting air cylinder shock-absorber |
| CN1477320A (en) * | 2003-07-11 | 2004-02-25 | 蔡康荣 | Speed-regulating mechanism with pneumatic spring |
| CN2767752Y (en) * | 2004-11-17 | 2006-03-29 | 楼红卫 | Magnetized vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1603650A (en) | 2005-04-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20121117 |