CN207161593U - A kind of stronger gas spring of seal - Google Patents
A kind of stronger gas spring of seal Download PDFInfo
- Publication number
- CN207161593U CN207161593U CN201720962317.2U CN201720962317U CN207161593U CN 207161593 U CN207161593 U CN 207161593U CN 201720962317 U CN201720962317 U CN 201720962317U CN 207161593 U CN207161593 U CN 207161593U
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- China
- Prior art keywords
- oil
- gas spring
- closed
- inner tube
- filler point
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Abstract
The utility model discloses a kind of stronger gas spring of seal, including body, bearing is provided with body, the top of bearing, which is provided with, is ramed, the top ramed is provided with noise reduction set, the bottom of bearing is provided with piston, reverse blocking valve is provided with piston, closed circle is provided with body, the bottom of closed circle is provided with oil sealing, the bottom of oil sealing is provided with pressure accumulation sponge, inner tube is provided with body, spring is provided with inner tube, outage is provided with inner tube, the bottom of body is provided with oil filler point, plug cock is provided with oil filler point, the top of plug cock is provided with screw thread, the bottom of screw thread is provided with closed packing ring, screw-socket is provided with plug cock.Multiple closed ring layers are provided with body, greatly enhance the sealing ability of body.Oil filler point is provided with body bottom to go out using threaded connection while increase closed packing ring, is enhanced air-tightness herein, is prevented it from the problems such as oil leak, gas leakage occur.The utility model is simple in construction, reasonable in design, easy to spread.
Description
Technical field
A kind of gas spring is the utility model is related to, more particularly relates to a kind of stronger gas spring of seal.
Background technology
Gas spring is a kind of industry accessories that can play the functions such as support, buffering, braking, height regulation and angular adjustment.
It is made up of following sections:Pressure cylinder, piston rod, piston, seal guide sleeve, filler(Inert gas or air-fuel mixture
Thing), control element and cylinder outer control element in cylinder(Refer to controllable gas spring)With joint etc..Principle is filled in closed pressure cylinder
Enter inert gas or gas mixture, make several times or tens times of the pressure superatmospheric in cavity, utilize piston rod
Cross-sectional area be less than the cross-sectional area of piston so as to which caused pressure differential realizes the motion of piston rod.Judge a gas spring
Quality good or not mainly from the following aspects consider:It is its sealing first, if poor sealing can be in use
There is phenomena such as oil leak, gas leakage.Next to that accuracy, than the gas spring if desired for 500N, the power that some manufacturer productions come out is missed
Difference is no more than 2N, and the product of some producers may differ distant with the 500N being actually needed;It is service life again, it is used
The number that life-span can be stretched completely with it calculates;Be exactly finally in stroke force value change, gas spring ideally
Force value it should keep constant in whole stroke.The problems such as oil leak, gas leakage are occurred due to gas spring long-term use.Now provide one
Kind can solve a kind of stronger gas spring of seal of this problem.
Utility model content
The technical problems to be solved in the utility model is the problems such as oil leak, gas leakage occurs in existing gas spring long-term use
The problem of, there is provided a kind of stronger gas spring of seal.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme:
The utility model provides a kind of stronger gas spring of seal, including body, and bearing is provided with the body,
The top of the bearing, which is provided with, is ramed, and the top ramed is provided with noise reduction set, and the bottom of the bearing is provided with
Piston, reverse blocking valve is provided with the piston, closed circle is provided with the body, the bottom of the closed circle is provided with oil
Envelope, the bottom of the oil sealing are provided with pressure accumulation sponge, inner tube are provided with the body, and spring, institute are provided with said inner tube
State and outage is provided with inner tube, the bottom of the body is provided with oil filler point, and plug cock, the oil are provided with the oil filler point
The top of plug is provided with screw thread, and the bottom of the screw thread is provided with closed packing ring, screw-socket is provided with the plug cock.
As a kind of optimal technical scheme of the present utility model, the closed circle is by NBR nitrile rubbers sealing ring, metal rubber
Glue sealing ring forms with NR natural rubbers sealing ring.
As a kind of optimal technical scheme of the present utility model, the oil filler point passes through screw thread airtight connection with plug cock.
As a kind of optimal technical scheme of the present utility model, the closed packing ring material is quality of rubber materials.
As a kind of optimal technical scheme of the present utility model, it is described by material of raming for nitrile rubber material.
The beneficial effect that the utility model is reached is:The device is a kind of stronger gas spring of seal, in body
Be provided with multiple closed ring layers, greatly enhance the sealing ability of body, for petroleum hydraulic oil, glycol system hydraulic oil,
The media such as diester-based lubricating oil, gasoline, water, silicone grease, silicone oil have used the sealing ring of NBR nitrile rubber materials, can be effective
The problem of preventing oil leak.The bottom of body is provided with oil filler point to go out using threaded connection design, while increases closed packing ring and increases
Strong air-tightness herein, prevents it from the problems such as oil leak, gas leakage occur.The utility model is simple in construction, reasonable in design, is easy to push away
Extensively.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is one of partial structural diagram of the present utility model;
Fig. 3 is the two of partial structural diagram of the present utility model;
In figure:1st, body;2nd, noise reduction set;3rd, ramed;4th, bearing;5th, piston;6th, reverse blocking valve;7th, sealing ring;8th, oil sealing;
9th, pressure accumulation sponge;10th, inner tube;11st, outage;12nd, spring;13rd, oil filler point;14th, plug cock;15th, screw thread;16th, closed packing ring;
17th, screw-socket.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, the utility model provides a kind of seal stronger gas spring, including body 1, is set on body 1
It is equipped with bearing 4, the top of bearing 4, which is provided with, is ramed 3, and 3 top is provided with noise reduction set 2 by raming, and the bottom of bearing 4 is set
There is piston 5, reverse blocking valve 6 is provided with piston 5, closed circle 7 is provided with body 1, the bottom of closed circle 7 is provided with oil sealing 8, oil
The bottom of envelope 8 is provided with pressure accumulation sponge 9, and inner tube 10 is provided with body 1, spring 12 is provided with inner tube 10, is set in inner tube 10
Outage 11 is equipped with, the bottom of body 1 is provided with oil filler point 13, plug cock 14 is provided with oil filler point 13, and the top of plug cock 14 is set
Screw thread 15 is equipped with, the bottom of screw thread 15 is provided with closed packing ring 16, screw-socket 17 is provided with plug cock 14.
Closed circle 7 is made up of NBR nitrile rubbers sealing ring, metal-rubber sealing ring and NR natural rubber sealing rings, multilayer
It is closed to enclose the sealing ability for enhancing body.
Oil filler point 13, by screw thread airtight connection, it is stronger to be connected through a screw thread sealing ability with plug cock 14.
The closed material of packing ring 16 is quality of rubber materials, and increase packing ring strengthens the air-tightness of oil filler point 13.
By 3 materials of raming for nitrile rubber material, play a part of damping, buffering.
During specific work, such gas spring carries out buffer deceleration by hydraulic damping to stopping to the object acted on thereon
Only, a certain degree of protective effect is played.Due to long-term use, the loosening of oil filler point 13 and plug cock 14 can cause oil leak, gas leakage
Phenomena such as, therefore oilhole 13 by screw thread airtight connection and increases closed packing ring 16 with plug cock 14, and seal has been significantly greatly increased, has kept away
Exempt from the problems such as oil leak, gas leakage occurs in its long-term use, extend its service life.
The beneficial effect that the utility model is reached is:The device is a kind of stronger gas spring of seal, in body
Be provided with multiple closed ring layers, greatly enhance the sealing ability of body, for petroleum hydraulic oil, glycol system hydraulic oil,
The media such as diester-based lubricating oil, gasoline, water, silicone grease, silicone oil have used the sealing ring of NBR nitrile rubber materials, can be effective
The problem of preventing oil leak.The bottom of body is provided with oil filler point to go out using threaded connection design, while increases closed packing ring and increases
Strong air-tightness herein, prevents it from the problems such as oil leak, gas leakage occur.The utility model is simple in construction, reasonable in design, is easy to push away
Extensively.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of stronger gas spring of seal, including body(1), it is characterised in that the body(1)On be provided with bearing
(4), the bearing(4)Top be provided with and ramed(3), it is described to be ramed(3)Top be provided with noise reduction set(2), it is described
Bearing(4)Bottom be provided with piston(5), the piston(5)On be provided with reverse blocking valve(6), the body(1)Inside it is provided with close
Close circle(7), the closed circle(7)Bottom be provided with oil sealing(8), the oil sealing(8)Bottom be provided with pressure accumulation sponge(9),
The body(1)Inside it is provided with inner tube(10), said inner tube(10)Inside it is provided with spring(12), said inner tube(10)On be provided with
Outage(11), the body(1)Bottom be provided with oil filler point(13), the oil filler point(13)On be provided with plug cock(14),
The plug cock(14)Top be provided with screw thread(15), the screw thread(15)Bottom be provided with closed packing ring(16), the oil
Plug(14)On be provided with screw-socket(17).
A kind of 2. stronger gas spring of seal according to claim 1, it is characterised in that the closed circle(7)By NBR
Nitrile rubber sealing ring, metal-rubber sealing ring and NR natural rubbers sealing ring form.
A kind of 3. stronger gas spring of seal according to claim 1, it is characterised in that the oil filler point(13)With oil
Plug(14)Pass through screw thread airtight connection.
A kind of 4. stronger gas spring of seal according to claim 1, it is characterised in that the closed packing ring(16)Material
Matter is quality of rubber materials.
5. the stronger gas spring of a kind of seal according to claim 1, it is characterised in that described to be ramed(3)Material
For nitrile rubber material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720962317.2U CN207161593U (en) | 2017-08-03 | 2017-08-03 | A kind of stronger gas spring of seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720962317.2U CN207161593U (en) | 2017-08-03 | 2017-08-03 | A kind of stronger gas spring of seal |
Publications (1)
Publication Number | Publication Date |
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CN207161593U true CN207161593U (en) | 2018-03-30 |
Family
ID=61715974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720962317.2U Expired - Fee Related CN207161593U (en) | 2017-08-03 | 2017-08-03 | A kind of stronger gas spring of seal |
Country Status (1)
Country | Link |
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CN (1) | CN207161593U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107637A (en) * | 2019-05-10 | 2019-08-09 | 扬州华交轨道交通科技有限公司 | A kind of Oil sealing assembly of oleo-gear |
-
2017
- 2017-08-03 CN CN201720962317.2U patent/CN207161593U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107637A (en) * | 2019-05-10 | 2019-08-09 | 扬州华交轨道交通科技有限公司 | A kind of Oil sealing assembly of oleo-gear |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213000 Wuyang Village, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Jiuchuang Door Intelligent System Co.,Ltd. Address before: 213000 Wuyang Village, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU JOTRUN GAS SPRING TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210803 |