CN206694349U - A kind of air exchanging plug for automobile oil cylinder - Google Patents
A kind of air exchanging plug for automobile oil cylinder Download PDFInfo
- Publication number
- CN206694349U CN206694349U CN201720484404.1U CN201720484404U CN206694349U CN 206694349 U CN206694349 U CN 206694349U CN 201720484404 U CN201720484404 U CN 201720484404U CN 206694349 U CN206694349 U CN 206694349U
- Authority
- CN
- China
- Prior art keywords
- air
- cock body
- gag
- oil cylinder
- automobile oil
- 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.)
- Active
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of air exchanging plug for automobile oil cylinder, it is related to hydraulic system air exchanging plug field, including cock body and gag, central through hole is provided among the cock body, the gag forms clamping matching with cock body, the air-valve assembly being arranged concentrically is provided with the cock body, the gag inwall is circumferentially with the air channel being in communication with the outside, and is provided between the gag and air-valve assembly and contradicts the two elastic component for making the two keep certain distance by smooth air flow.The utility model have it is simple in construction, it is easy for installation, ventilate the advantages of smooth.
Description
Technical field
It the utility model is related to hydraulic system air exchanging plug field, and in particular to a kind of air exchanging plug for automobile oil cylinder.
Background technology
Due to road conditions reason during commercial car traveling, driver's cabin occurs to jolt at random, and produces impact, described
Impact can cause the concussion of hydraulic oil in commercial-vehicle cab hydraulic system.In order to absorb or discharge this impact, driver's cabin is lifted
Oil-lifting jar alleviates Oil shocking using floating zone, and lifting oil pump system is provided with air exchanging plug to discharge Oil shocking.
According to notification number CN204921550U disclosed in 30 days December in 2015 of the day for announcing patent, in the patent gag and
Cock body forms socket and coordinated, and gas overflows from the gas outlet of guide groove, and gas outlet is easily blocked by debris, so this structure
The problem of aeration difference be present.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provide it is a kind of simple in construction, aeration it is good be used for automobile
The air exchanging plug of oil cylinder.
Technical scheme used by the utility model：A kind of air exchanging plug for automobile oil cylinder, including cock body and gag,
Central through hole is provided among the cock body, the gag forms clamping matching with cock body, is provided with what is be arranged concentrically in the cock body
Air-valve assembly, the gag inwall are circumferentially with the air channel being in communication with the outside, are provided between the gag and air-valve assembly
Contradict the two elastic component for making the two keep certain distance by smooth air flow.
The gag inner circumferential wall is provided with the uniform projection of some deciles, if the outer circumference surface of the cock body upper end is provided with
The dry guide groove for being vertically arranged and being adapted to the projection and the annular for connecting with the guide groove lower end and being adapted to the projection
Groove one, the top of the annular groove one are provided with the stopper slot for communicating therewith and being arranged between guide groove described in each two, the plug
Lid is with quilt after being inserted in the first position of the cock body along the guide groove and being rotated to an angle along the annular groove one
The second place that the elastic component is brought into the stopper slot.
It is arranged between the stopper slot and the guide groove of its side in institute's annular groove one and is available for the projection
The slope unidirectionally slid, it is arranged between the guide groove of the stopper slot and its opposite side in institute's annular groove one and can hinders
Block the gear block of the projection sliding.
The gag inwall center is provided with boss, and the spring being adapted to the elastic component endoporus is set with the boss
Seat, the elastic component are socketed on the spring base.
The spring base uses quality of rubber materials.
The air-valve assembly includes elastic vent plug part and seal member, and the elastic vent plug part is located at central through hole upper end simultaneously
Provided with eardrum, the eardrum is provided with opening, and the opening resets with the first position for being subjected to impact deformation opening, and without impact
The second place of closure；The seal member and cock body inwall snug fit, the seal member upper end be provided with passage and under
End coordinates with elastic vent plug part.
The air-valve assembly also includes vent plug body, and the vent plug body top is provided with the cavity for accommodating elastic vent plug part, described
Vent plug body lower end is provided with several vent notch and is provided with gap with cock body.
The cavity top of the vent plug body is provided with annular groove two, and the elastic vent plug part periphery is provided with annular muscle, the ring
Shape muscle forms clamping matching with annular groove two.
The inwall of annular groove two is while be inclined-plane, the annular muscle is provided with the oblique angle corresponding with inclined-plane.
The central through hole lower end is provided with screen pack, and the screen pack forms clamping matching with cock body.
The beneficial effects of the utility model are：By setting elastic component, gag and air-valve assembly are contradicted, makes both at a distance of one
Set a distance, expand exhaust passage, prevent debris from blocking, ensure the air-breathing smooth gas discharge of air exchanging plug, the utility model has structure
Simply, the advantages of aeration is good.
Brief description of the drawings
Fig. 1 is the cross-sectional view for the air exchanging plug that the utility model embodiment is used for automobile oil cylinder.
Fig. 2 is the fractionation diagrammatic cross-section for the air exchanging plug that the utility model embodiment is used for automobile oil cylinder.
Fig. 3 is the structural representation of cock body.
Fig. 4 is the structural representation of gag.
Fig. 5 is the structural representation of elastic vent plug part.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As illustrated, a kind of air exchanging plug for automobile oil cylinder, including cock body 1 and gag 2, set among the cock body 1
There is central through hole 3, the gag 2 forms clamping matching with cock body 1, the air-valve assembly being arranged concentrically, institute are provided with the cock body 1
The air channel 24 being in communication with the outside that is circumferentially with of the inwall of gag 2 is stated, is provided between the gag 2 and air-valve assembly and contradicts the two
The elastic component 4 for making the two keep certain distance by smooth air flow, by setting elastic component 4, contradict 2 gentle valve group of gag
Part, both are separated by a certain distance, expand exhaust passage, prevent debris from blocking, ensure the air-breathing smooth gas discharge of air exchanging plug, this reality
There is the advantages of simple in construction, aeration is good with new.
Wherein, the elastic component 4 uses spring, has the advantages of cost is low, easy for installation.
The inner circumferential wall of gag 2 is provided with the uniform projection 21 of some deciles, is set on the outer circumference surface of the upper end of cock body 1
Have some guide grooves 11 for being vertically arranged and being adapted to the projection 21 and connected with the lower end of guide groove 11 and with the projection
The annular grooves 1 of 21 adaptations, the top of the annular groove 1 be provided with communicate therewith and be arranged on guide groove 11 described in each two it
Between stopper slot 13, the gag 2, which has along the guide groove 11, is inserted in the first position of the cock body 1 and along the ring
The second place that shape groove 1 is brought into the stopper slot 13 after rotating to an angle by the elastic component 4, installs the gag 2
When, projection 21 is first directed at guide groove 11, gag 2 is promoted, overcomes the restoring force of spring to be slid downwards along guide groove 11 by projection 21
Screw along annular groove 1 until entering in annular groove 1, then by gag 2, completed until being headed into by spring in stopper slot 13
Assembling, this structure operation is simple, easy for installation, and installation effectiveness is greatly improved on the premise of aeration is ensured.
It is arranged between the stopper slot 13 and the guide groove 11 of its side in institute's annular groove 1 and is available for institute
The slope 14 that projection 21 unidirectionally slides is stated, institute's ring is arranged between the stopper slot 13 and the guide groove 11 of its opposite side
In shape groove 1 and the gear block 15 that the projection 21 slides can be stopped, the slope 14 is set and gear block 15 can allow gag
2 intelligence are unidirectionally screwed, and projection 21 slides after entering in stopper slot 13 along slope 14 and cannot rotated again, can only
Moved up and down in stopper slot 13, prevent situation about departing from occur in the case of the earthquake of gag 2.
The inwall center of gag 2 is provided with boss 22, is set with what is be adapted to the endoporus of elastic component 4 on the boss 22
Spring base 23, the elastic component 4 are socketed on the spring base 23, make elastic component that radial-play, the spring base will not occur
23 use quality of rubber materials, have stronger resilient plastic.
The air-valve assembly includes elastic vent plug part 5 and seal member 6, and the elastic vent plug part 5 is located on central through hole 3
Hold and be provided with eardrum 51, the eardrum 51 is provided with opening 511, and the opening 511, which has, is subjected to impact first that deformation is opened
Put, and the second place of closure is resetted without impact；The seal member 6 and the inwall snug fit of cock body 1, the seal member 6
Upper end is provided with passage 61 and lower end coordinates with elastic vent plug part 5, when mixed gas impulsive force is excessive, elastic vent plug part 5
The deformation of opening 511 is opened, but because flexible reset capability can effectively slow down impulsive force, is avoided because impulsive force is excessive and straight
Connect and take fluid together out of, effectively prevent the generation of blowout phenomenon；Under without impact conditions, the opening 511 of elastic vent plug part 5 by
Closed automatically in flexible reset capability, effectively prevent the entrance of water, oil or other impurity.
The air-valve assembly also includes vent plug body 7, and the top of vent plug body 7 is provided with the cavity for accommodating elastic vent plug part 5, institute
The lower end of vent plug body 7 is stated provided with several vent notch 71 and is entered with cock body 1 provided with gap mixed gas by central through hole 3
Behind gap between vent plug body 7 and cock body 1, it is further separated into by several vent notch 71 in the cavity of vent plug body 7, further
Reduce the impulsive force of mixed gas.
The cavity top of the vent plug body 7 is provided with annular groove 2 72, and the cavity bottom can be used for the buffering of mixed gas
Savings, the elastic periphery of vent plug part 5 are provided with annular muscle 52, and the annular muscle 52 forms clamping matching with annular groove 2 72, both
The position of elastic vent plug part 5 is secured, enhances the sealing of device again.
The inwall of annular groove 2 72 is while be inclined-plane, the annular muscle 52 is provided with the oblique angle corresponding with inclined-plane, in gas
Cock body 7 is with the elastic impaction state of vent plug part 5, ensureing both be brought into close contact, enhancing sealing.
The lower end of central through hole 3 is provided with screen pack 8, and the screen pack 8 forms clamping matching with cock body 1, slows down mixing
Solid granulates therein and most of liquid are filtered while gas impulsive force.
Embodiment is not construed as the limitation to utility model, but it is any be based on spiritual improvements introduced of the present utility model,
All should be within the scope of protection of the utility model.
Claims (10)
1. a kind of air exchanging plug for automobile oil cylinder, including cock body（1）And gag（2）, the cock body（1）Centre is provided with center
Through hole（3）, it is characterised in that：The gag（2）With cock body（1）Form clamping matching, the cock body（1）Interior be provided with is arranged concentrically
Air-valve assembly, the gag（2）Inwall is circumferentially with the air channel being in communication with the outside（24）, the gag（2）With air valve
It is provided between component and contradicts the two elastic component for making the two keep certain distance by smooth air flow（4）.
2. the air exchanging plug according to claim 1 for automobile oil cylinder, it is characterised in that：The gag（2）Inner circumferential wall
Provided with the uniform projection of some deciles（21）, the cock body（1）The outer circumference surface of upper end be provided with it is some be vertically arranged and with institute
State projection（21）The guide groove of adaptation（11）And with the guide groove（11）Lower end connect and with the projection（21）The annular of adaptation
Groove one（12）, the annular groove one（12）Top be provided with communicate therewith and be arranged on guide groove described in each two（11）Between limit
Position groove（13）, the gag（2）With along the guide groove（11）It is inserted in the cock body（1）First position and along described
Annular groove one（12）By the elastic component after rotating to an angle（4）Bring the stopper slot into（13）In the second place.
3. the air exchanging plug according to claim 2 for automobile oil cylinder, it is characterised in that：The stopper slot（13）With one
The guide groove of side（11）Between be arranged on institute's annular groove one（12）It is interior and be available for the projection（21）What is unidirectionally slid is oblique
Slope（14）, the stopper slot（13）With the guide groove of its opposite side（11）Between be arranged on institute's annular groove one（12）It is interior and
The projection can be stopped（21）The gear block of sliding（15）.
4. the air exchanging plug according to claim 1 for automobile oil cylinder, it is characterised in that：The gag（2）Inwall center
Provided with boss（22）, the boss（22）On be set with and the elastic component（4）The spring base of endoporus adaptation（23）, the elasticity
Part（4）It is socketed in the spring base（23）On.
5. the air exchanging plug according to claim 4 for automobile oil cylinder, it is characterised in that：The spring base（23）Using rubber
Glue material matter.
6. the air exchanging plug according to claim 1 for automobile oil cylinder, it is characterised in that：The air-valve assembly includes elasticity
Vent plug part（5）And seal member（6）, the elastic vent plug part（5）Positioned at central through hole（3）Upper end is simultaneously provided with eardrum（51）, institute
State eardrum（51）Provided with opening（511）, the opening（511）With the first position for being subjected to impact deformation opening, and without impact
Reset the second place of closure；The seal member（6）With cock body（1）Inwall snug fit, the seal member（6）Upper end is set
There is passage（61）And lower end and elastic vent plug part（5）Coordinate.
7. the air exchanging plug according to claim 6 for automobile oil cylinder, it is characterised in that：The air-valve assembly also includes gas
Cock body（7）, the vent plug body（7）Top, which is provided with, accommodates the elastic vent plug part（5）Cavity, the vent plug body（7）Lower end is set
There are several vent notch（71）And and cock body（1）Provided with gap.
8. the air exchanging plug according to claim 7 for automobile oil cylinder, it is characterised in that：The vent plug body（7）Cavity
Top is provided with annular groove two（72）, the elastic vent plug part（5）Periphery is provided with annular muscle（52）, the annular muscle（52）With annular
Groove two（72）Form clamping matching.
9. the air exchanging plug according to claim 8 for automobile oil cylinder, it is characterised in that：The annular groove two（72）Inwall
While be inclined-plane, the annular muscle（52）Provided with the oblique angle corresponding with inclined-plane.
10. the air exchanging plug according to claim 1 for automobile oil cylinder, it is characterised in that：The central through hole（3）Lower end
Provided with screen pack（8）, the screen pack（8）With cock body（1）Form clamping matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484404.1U CN206694349U (en) | 2017-05-04 | 2017-05-04 | A kind of air exchanging plug for automobile oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484404.1U CN206694349U (en) | 2017-05-04 | 2017-05-04 | A kind of air exchanging plug for automobile oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694349U true CN206694349U (en) | 2017-12-01 |
Family
ID=60447942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484404.1U Active CN206694349U (en) | 2017-05-04 | 2017-05-04 | A kind of air exchanging plug for automobile oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694349U (en) |
-
2017
- 2017-05-04 CN CN201720484404.1U patent/CN206694349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206694349U (en) | A kind of air exchanging plug for automobile oil cylinder | |
| CN104074646B (en) | A kind of a kind of fuel tank of Ventilated anti-leakage oil tank cover and application thereof | |
| CN204252253U (en) | Anti counter-flowing water pipe | |
| CN103863682B (en) | A kind of plastic bottle closure | |
| CN105952939A (en) | Improved-type dual-sealing vent valve | |
| CN204921550U (en) | A stopper of taking a breath for car hydraulic cylinder | |
| CN206668943U (en) | Breather plug | |
| CN209629472U (en) | A kind of compression bucket draws water core | |
| CN106089519A (en) | A kind of fuel tank cap | |
| CN211644639U (en) | Double-flow water cap with positive flow larger than reverse flow | |
| CN206842058U (en) | A kind of water fountain bucket of leak when preventing more water-exchanging bucket | |
| CN203666918U (en) | Waterproof watertight channel box | |
| CN203722384U (en) | Submersible motor with anti-sediment structure | |
| CN203281280U (en) | Wet type granulator | |
| CN203522396U (en) | Motor waterproof cover | |
| JPH0312845Y2 (en) | ||
| CN106984075B (en) | A kind of filter of purifying kettle | |
| CN205978476U (en) | Two filtration stop valves | |
| CN207270213U (en) | A kind of rotary cup cover | |
| CN201196279Y (en) | Novel gas bag inflating valve | |
| CN211449649U (en) | Quick-opening water nozzle with good sealing performance | |
| CN204672904U (en) | Evaporative pattern casting running channel | |
| CN205978477U (en) | Stop valve | |
| CN102302988A (en) | Shower water massaging rectifier | |
| CN104146571B (en) | A kind of suction pipe that can automatically close |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210207 Address after: No.787 Xingfu East Road, Hongqiao Town, Yueqing, Wenzhou, Zhejiang 325000 Patentee after: Yueqing Jinyi Auto Parts Co.,Ltd. Address before: No. 188, Longxing Road, Sidu Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING XINHONG ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right |