CN206503866U - Break out force characteristic compressed gas spring - Google Patents
Break out force characteristic compressed gas spring Download PDFInfo
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- CN206503866U CN206503866U CN201621229462.1U CN201621229462U CN206503866U CN 206503866 U CN206503866 U CN 206503866U CN 201621229462 U CN201621229462 U CN 201621229462U CN 206503866 U CN206503866 U CN 206503866U
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- piston
- cylinder barrel
- gas spring
- compressed gas
- force characteristic
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Abstract
Force characteristic compressed gas spring is broken out the utility model discloses one kind, including cylinder barrel, one end is located at the piston rod in cylinder barrel, it is characterized in that being provided with floating piston in cylinder barrel, the end that piston rod is located inside cylinder barrel is provided with piston component, inert gas is provided with cylinder barrel between floating piston and piston component, reversible liquefication body is provided with floating piston opposite side and the cavity of cylinder barrel formation.The working condition for being in heavy burden full compression stroke in gas spring carries out energy storage to outburst power source reversible liquefication body, and when the operating ambient temperature of gas spring reaches certain value, complete explosive force work, obtain more stable operating rate, the larger working condition of dynamic force change is solved the problems, such as, it is rational in infrastructure simple, it is easily controlled, change various, wide adaptability.
Description
Technical field
The utility model is related to spring technical field, especially a kind of outburst force characteristic compressed gas spring.
Background technology
The basic such as following product of the structure of existing compressed gas spring works part, such as patent announcement number is CN2509373Y
A kind of high pressure compress air spring, including outer barrel and be installed on the rear envelope at outer barrel two ends and preceding envelope, have piston in outer barrel, even
The piston rod being connected on piston passes preceding envelope, sets sealing shroud in the outer barrel close to preceding envelope, is set in one end inwall of sealing shroud
Step is put, the step constitutes annular groove together with the outer wall of piston rod, and outside framework oil seal is placed in groove.And for example patent announcement
Number be CN201908984U, one kind can pause compressed gas spring, including inwall be provided with the cylinder barrel of axial damping slot, piston rod and
Plug afterwards, rear plug sealing is fixed on the rear portion of cylinder barrel, and guide sleeve, pilot seal snare dress are on the piston rod and installed in cylinder barrel
Interior, one end of piston rod, which passes cylinder barrel, the other end, has piston, and the rear portion that piston is located at oil duct is equipped with damped ring, piston
Oil duct is corresponding with the axial damping slot of cylinder barrel, and there is more than one to make the anchor ring of axial damping slot cut-off, and axle in inner wall of cylinder
It is made up of to damping slot the damping slot of two or more independence, this structure can meet the compression gas bullet of different operating range demands
Spring.For another example patent announcement number be CN201218300Y a kind of compressed gas spring, including cylinder body, be arranged in cylinder body piston,
It is connected with piston and one end passes the piston rod of cylinder body, cylinder body is connected with piston rod packing, and the leading section of piston rod is fixedly connected
There is tubular shield, thin type sheath is fixedly connected with cylinder body one end close with piston rod, and tubular shield openend is set with
On thin type sheath, tubular shield is driven to be moved along the outer peripheral face of cylinder body when piston rod is moved axially.These gas springs all have
There is the elastic curve of near-linear.
The content of the invention
The purpose of this utility model is to provide one kind on the basis of conventional gas spring, using breaking out power source reversible liquefication
Body in the piston rod course of work to instantaneously being buffered, overload protection, and with the outburst different from linear elasticity curvilinear characteristic
Force characteristic compressed gas spring.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of explosive force is special
Property compressed gas spring, including cylinder barrel, one end is located at the piston rod in cylinder barrel, it is characterized in that be provided with floating piston in cylinder barrel, living
The end that stopper rod is located inside cylinder barrel, which is provided with piston component, the cylinder barrel between floating piston and piston component, is provided with indifferent gas
Body, reversible liquefication body is provided with floating piston opposite side and the cavity of cylinder barrel formation.
The technical program designs floating piston, makes floating piston cylinder barrel on existing Ordinary Compression gas spring foundation
The main operating room in inner chamber is separated into two parts, and one of them is auxiliary closed chamber, and floating piston and it is rear stifled between injection outburst it is dynamic
Power source reversible liquefication body, floating piston opposite side（Ji Zhu operating rooms）Fill the inert gas of routine work.During normal work,
Inert gas produces the promotion pressure of setting to floating piston, makes outburst power source reversible liquefication body be pressurized to form fully liquid shape
State, and at this moment gas spring is in the working condition of heavy burden full compression stroke.And when the operating ambient temperature of gas spring rises to cylinder barrel
Inside outburst power source reversible liquefication body can physical change（Distillation）During temperature, that is, produce powerful gas pressure intensity and promote floating
Piston, floating piston pushing mechanism and piston rod outwards do the stretching routine born a heavy burden, that is, explosive force completion work.
This inert gas ensure that outburst power source is reversible under value of pressure with breaking out the separation structure of power source reversible liquefication body
The most corpusculum machine of liquefaction body, it also avoid inert gas and is used with outburst power source reversible liquefication body under admixture, and
Because causing gas spring plug-hole breaking out the purity impurities of power source reversible liquefication body, the phenomenon such as stretching motion has some setbacks occurs.This skill
Art scheme reversible physical changes the generation of explosive force, crucial just to break out the selection of power source liquefaction body and quantum chemical method, it
It is related to security, the reliability of whole product.
Preferably, described floating piston includes piston holder, piston holder is provided with hermetically sealed with inner wall of cylinder
Wear-resistant sealing ring.
Preferably, described piston rod end is provided with piston component, piston component is provided with damping hole and to stomata.
Preferably, one end that described piston rod is located at outside cylinder barrel is provided with front rod, cylinder barrel and is located at reversible liquid
Connector is blocked up in one end of change body after being provided with.
Preferably, described is that one end that in cylinder barrel and piston rod coordinates is provided with pilot seal component, pilot seal group
Part is formed by stacking by multi-sealed element.
Preferably, described piston holder is I-shape construction, wear-resistant sealing ring is arranged in piston holder and cylinder barrel
In the mating surface of wall.
The beneficial effects of the utility model are：The technical program is except with support, buffering, braking, height regulation and angle
Outside the conventional funcs such as degree regulation, and the working condition of heavy burden full compression stroke is in outburst power source reversible liquefication in gas spring
Body carries out energy storage, and when the operating ambient temperature of gas spring reaches certain value, completes explosive force work, obtains more stable
Operating rate, solves the problems, such as the larger working condition of dynamic force change, rational in infrastructure simple, is easily controlled, changes various, adapt to
Property it is wide, it is to avoid failure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the utility model Fig. 1 floating piston position partial enlargement structural representation.
Fig. 3 is the utility model Fig. 1 piston component position partial enlargement structural representation.
In figure：1. front connector, 2. piston rods, 3. cylinder barrels, 4. pilot seal components, 5. piston components, 51. resistances
Buddhist nun hole, 52. sealing rings, 53. pairs of stomatas, 6. inert gases are blocked up and connector after 7., 8. floating pistons, 81. piston branch
Frame, 82. wear-resistant sealing rings, 9. outburst power source reversible liquefication bodies.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
The present embodiment one kind outburst force characteristic compressed gas spring, including cylinder barrel 3, piston rod 2, the one end of piston rod 2 is located at cylinder
In cylinder and provided with piston component 5, the other end of piston rod 2 sets front connector 1, and pilot seal group is housed in the inner chamber one end of cylinder barrel 3
Part 4, pilot seal component 4 is formed by stacking by three-layer sealed unit, and the endoporus of pilot seal component 4 coordinates with piston rod 2.
Stifled and one end of connector 7 to the rear is provided with floating piston 8 in cylinder barrel 3, and floating piston 8 includes piston holder 81, living
It is in I-shape construction to fill in support 81, as shown in Fig. 2 the circumference of piston holder 81 is provided with and hermetically sealed wear-resistant of the inwall of cylinder barrel 3
Sealing ring 82.
The piston component 5 of the end of piston rod 2 is provided with damping hole 51 and to stomata 53, as shown in figure 3, and in piston component
5 and the inwall mating surface of cylinder barrel 3 be provided with sealing ring 52.
Filled with inert gas 6 in the cavity of cylinder barrel 3 between floating piston 8 and the end piston component 5 of piston rod 2, in phase
Filled with outburst power source reversible liquefication body 9 in the cavity that other end floating piston 8 and cylinder barrel 3 to piston rod 2 are formed.
Outburst power source reversible liquefication body 9 has reversible physical change in variation of ambient temperature, in outburst power
Explosive force is obtained during the reversible liquefication temperature physical change of source.Pushed away when inert gas 6 produces setting to floating piston 8
During dynamic pressure, outburst power source reversible liquefication body 9, which is pressurized, forms fully liquid state, now, gas spring（Product）It is negative in having
The working condition of weight full compression stroke.When the operating ambient temperature of gas spring rises to the implosion motive source reversible liquefication body 9 of cylinder barrel 3
Can physical change temperature when, that is, produce air pressure promote floating piston 8, now piston rod 2 outwards do the stretching routine born a heavy burden.
It, to explanation of the present utility model, is limited of the present utility model that above-described embodiment, which is, any new to this practicality
Structure after the simple transformation of type etc. belongs to protection domain of the present utility model.
Claims (5)
1. one kind outburst force characteristic compressed gas spring, including cylinder barrel（3）, one end is located at the piston rod in cylinder barrel（2）, it is characterized in that
Floating piston is provided with cylinder barrel（8）, the end that piston rod is located inside cylinder barrel is provided with piston component（5）, set on piston component
There is damping hole（51）With to stomata（53）；Inert gas is provided with cylinder barrel between floating piston and piston component（6）, floating
Reversible liquefication body is provided with piston opposite side and the cavity of cylinder barrel formation（9）.
2. a kind of outburst force characteristic compressed gas spring according to claim 1, it is characterized in that described floating piston（8）Bag
Include piston holder（81）, piston holder is provided with and cylinder barrel（3）The hermetically sealed wear-resistant sealing ring of inwall（82）.
3. a kind of outburst force characteristic compressed gas spring according to claim 1 or 2, it is characterised in that described piston rod position
One end outside cylinder barrel is provided with front rod（1）, cylinder barrel（3）It is upper to be located at reversible liquefication body（9）One end be provided with after block up connection
Part（7）.
4. a kind of outburst force characteristic compressed gas spring according to claim 1 or 2, it is characterized in that cylinder barrel（3）Interior and piston
Bar（2）One end of cooperation is provided with pilot seal component（4）, pilot seal component is formed by stacking by multi-sealed element.
5. a kind of outburst force characteristic compressed gas spring according to claim 1 or 2, it is characterized in that described piston holder
（81）For I-shape construction, wear-resistant sealing ring（82）It is arranged on piston holder and cylinder barrel（3）In the mating surface of inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229462.1U CN206503866U (en) | 2016-11-16 | 2016-11-16 | Break out force characteristic compressed gas spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229462.1U CN206503866U (en) | 2016-11-16 | 2016-11-16 | Break out force characteristic compressed gas spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503866U true CN206503866U (en) | 2017-09-19 |
Family
ID=59842452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229462.1U Active CN206503866U (en) | 2016-11-16 | 2016-11-16 | Break out force characteristic compressed gas spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450518A (en) * | 2022-08-30 | 2022-12-09 | 东风柳州汽车有限公司 | Gas vaulting pole and car |
-
2016
- 2016-11-16 CN CN201621229462.1U patent/CN206503866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450518A (en) * | 2022-08-30 | 2022-12-09 | 东风柳州汽车有限公司 | Gas vaulting pole and car |
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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 |
Address after: No.66 Chunxiao xunhai Road, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo Yili Industrial Co.,Ltd. Address before: No.66 Chunxiao xunhai Road, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO YILI SHOCK ABSORBER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |