CN206290523U - Automobile oil cylinder pressure relief - Google Patents
Automobile oil cylinder pressure relief Download PDFInfo
- Publication number
- CN206290523U CN206290523U CN201621004948.5U CN201621004948U CN206290523U CN 206290523 U CN206290523 U CN 206290523U CN 201621004948 U CN201621004948 U CN 201621004948U CN 206290523 U CN206290523 U CN 206290523U
- Authority
- CN
- China
- Prior art keywords
- dust
- cylinder body
- fairlead
- proof
- proof mouth
- 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.)
- Expired - Fee Related
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- Fluid-Damping Devices (AREA)
Abstract
The utility model provides automobile oil cylinder pressure relief, and it includes cylinder body, the sealing of cylinder body one end, and the other end is provided with fairlead, and fairlead outer end is locked spacing by fairlead elastic spring；Piston rod one end is movably arranged in cylinder body, and piston is provided with piston rod, and the piston rod other end is connected after passing through fairlead with external equipment；The cylinder body for sealing side is provided with exhaust outlet, the cylinder body of fairlead one end is provided with gas vent, corresponding control valve is equipped with gas vent and exhaust outlet, cylinder body opposite side side wall is provided with dust-proof mouth, dust-proof mouth exit is provided with double-acting reflux valve, dust-proof mouth middle part is provided with the leakage port connected with cylinder ends, and steel ball is provided with leakage port.The double-acting reflux valve of this programme plays compensation dilatation in the case of increasing temperature and pressure, and the oil cylinder for preventing oil cylinder pressure release from causing not in time is damaged.
Description
Technical field
The utility model is related to automobile oil cylinder technical field, refers in particular to a kind of automobile oil cylinder pressure relief.
Background technology
Existing automobile oil cylinder all only has exhaust outlet and gas vent, and exhaust outlet is caused sometimes when driver operation gear lever
Situation about not opened with gas vent.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind compensates dilatation, prevents oil cylinder from damaging
Automobile oil cylinder pressure relief.
To achieve the above object, technical scheme provided by the utility model is：Automobile oil cylinder pressure relief, it is included
Cylinder body, cylinder body one end sealing, the other end is provided with fairlead, and fairlead outer end is locked spacing by fairlead elastic spring；Piston
Bar one end is movably arranged in cylinder body, and piston is provided with the piston rod in cylinder body, and the piston rod other end passes through fairlead
It is connected with external equipment afterwards；The cylinder body for sealing side is provided with exhaust outlet, and the cylinder body of fairlead one end is provided with gas vent, deflates
Mouth and exhaust outlet are located on the wall of cylinder body the same side side, and corresponding control valve, cylinder body opposite side are equipped with gas vent and exhaust outlet
Side wall is provided with dust-proof mouth, and dust-proof mouth exit is provided with double-acting reflux valve, and dust-proof mouth middle part is provided with what is connected with cylinder ends
Leakage port, is provided with steel ball in leakage port.
Described double-acting reflux valve includes dust-proof mouth bolt, dust-proof seal ring, dust cover, dust cover bolt, wherein,
Dust cover is provided with two gas ports, is provided with dust-proof mouth bolt in one of gas port, dust-proof mouth bolt is inner be located at it is dust-proof intraoral,
Dust-proof mouth bolt is provided with dust-proof seal ring with the contact site of dust-proof mouth, and dust cover bolt, dust cover are provided with another gas port
Bolt is connected through dust cover with the linking arm of cylinder body.
On the inner cylinder body positioned on the outside of fairlead of described gas vent.
Upper cover of piston rod in described fairlead is equipped with oiliness bearing, and oiliness bearing is inner close by rubber seal
Envelope, is provided with fairlead sealing ring between fairlead outer peripheral face and inner chamber of cylinder block wall.
The utility model using after such scheme, when driver operation gear lever, the control on piston pressurization loop one side
Valve is not opened, and only opens the control valve of inoperative side piston, meanwhile, double-acting reflux valve plays compensation in the case of increasing temperature and pressure
Dilatation, the oil cylinder for preventing oil cylinder pressure release from causing not in time is damaged.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is steel ball scheme of installation of the present utility model.
Specific embodiment
With reference to all accompanying drawings, the utility model is described in further detail, and preferred embodiment of the present utility model is：Ginseng
See accompanying drawing 1 and accompanying drawing 2, the automobile oil cylinder pressure relief described in the present embodiment includes cylinder body 6, the sealing of the one end of cylinder body 6, the other end
Fairlead 3 is provided with, the outer end of fairlead 3 is locked on the piston rod 1 in spacing, described fairlead 3 by fairlead elastic spring 2
It is set with oiliness bearing 14, the inner of oiliness bearing 14 seals by rubber seal 15, the outer peripheral face of fairlead 3 and the inner chamber of cylinder body 6
Fairlead sealing ring 4 is provided between wall；The one end of piston rod 1 is movably arranged in cylinder body 6, is pacified on the piston rod 1 in cylinder body 6
Equipped with piston 16, the other end of piston rod 1 is connected after passing through fairlead 3 with external equipment；The cylinder body 6 for sealing side is provided with exhaust
Mouthful, the cylinder body 6 of the one end of fairlead 3 is provided with gas vent, and gas vent is inner on the cylinder body 6 in the outside of fairlead 3, gas vent and
Exhaust outlet is located on the same side side wall of cylinder body 6, and corresponding control valve, the opposite side side of cylinder body 6 are equipped with gas vent and exhaust outlet
Wall is provided with dust-proof mouth, and dust-proof mouth exit is provided with double-acting reflux valve, and dust-proof mouth middle part is provided with and letting out that the end of cylinder body 6 connects
Gas port, is provided with steel ball 11 in leakage port；Described double-acting reflux valve includes dust-proof mouth bolt 7, dust-proof seal ring 8, dust-proof
Cover 9, dust cover bolt 10, wherein, dust cover 9 is provided with two gas ports, and dust-proof mouth bolt 7 is provided with one of gas port, prevents
Dirt mouthful bolt 7 is inner to be located at dust-proof intraoral, and dust-proof mouth bolt 7 is provided with dust-proof seal ring 8 with the contact site of dust-proof mouth, another
Dust cover bolt 10 is provided with gas port, dust cover bolt 10 is connected through dust cover 9 with the linking arm 17 of cylinder body 6.The present embodiment
When driver operation gear lever, the control valve on piston pressurization loop one side is not opened, and only opens the control valve of inoperative side piston,
Meanwhile, double-acting reflux valve plays compensation dilatation in the case of increasing temperature and pressure, the oil for preventing oil cylinder pressure release from causing not in time
Cylinder is damaged.
The embodiment of the above is only the preferred embodiment of the utility model, not limits reality of the present utility model with this
Applying scope, therefore the change that all shapes according to the utility model, principle are made, all should cover in protection domain of the present utility model
It is interior.
Claims (4)
1. automobile oil cylinder pressure relief, it is characterised in that：It includes cylinder body（6）, cylinder body（6）One end seals, and the other end is provided with
Fairlead（3）, fairlead（3）Outer end passes through fairlead elastic spring（2）Locking is spacing；Piston rod（1）One end is movably arranged on
Cylinder body（6）It is interior, positioned at cylinder body（6）Interior piston rod（1）On piston is installed（16）, piston rod（1）The other end passes through fairlead
（3）It is connected with external equipment afterwards；Seal the cylinder body of side（6）It is provided with exhaust outlet, fairlead（3）The cylinder body of one end（6）On set
There is gas vent, gas vent and exhaust outlet are located at cylinder body（6）On the wall of the same side side, corresponding control is equipped with gas vent and exhaust outlet
Valve processed, cylinder body（6）Opposite side side wall is provided with dust-proof mouth, and dust-proof mouth exit is provided with double-acting reflux valve, and dust-proof mouth middle part sets
Have and cylinder body（6）The leakage port of end connection, is provided with steel ball in leakage port（11）.
2. automobile oil cylinder pressure relief according to claim 1, it is characterised in that：Double-acting reflux valve includes dust-proof mouth
Bolt（7）, dust-proof seal ring（8）, dust cover（9）, dust cover bolt（10）, wherein, dust cover（9）Two gas ports are provided with,
Dust-proof mouth bolt is provided with one of gas port（7）, dust-proof mouth bolt（7）The inner is located at dust-proof intraoral, dust-proof mouth bolt（7）With
The contact site of dust-proof mouth is provided with dust-proof seal ring（8）, dust cover bolt is provided with another gas port（10）, dust cover bolt
（10）Through dust cover（9）With cylinder body（6）Linking arm（17）Connection.
3. automobile oil cylinder pressure relief according to claim 1, it is characterised in that：Gas vent is inner to be located at fairlead（3）
The cylinder body in outside（6）On.
4. automobile oil cylinder pressure relief according to claim 1, it is characterised in that：Fairlead（3）Interior piston rod（1）On
It is set with oiliness bearing（14）, oiliness bearing（14）The inner passes through rubber seal（15）Sealing, fairlead（3）Outer peripheral face and cylinder
Body（6）Fairlead sealing ring is provided between internal chamber wall（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004948.5U CN206290523U (en) | 2016-08-31 | 2016-08-31 | Automobile oil cylinder pressure relief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004948.5U CN206290523U (en) | 2016-08-31 | 2016-08-31 | Automobile oil cylinder pressure relief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290523U true CN206290523U (en) | 2017-06-30 |
Family
ID=59094196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621004948.5U Expired - Fee Related CN206290523U (en) | 2016-08-31 | 2016-08-31 | Automobile oil cylinder pressure relief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290523U (en) |
-
2016
- 2016-08-31 CN CN201621004948.5U patent/CN206290523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170630 Termination date: 20190831 |