CN205938476U - Quick fuel filler neck - Google Patents
Quick fuel filler neck Download PDFInfo
- Publication number
- CN205938476U CN205938476U CN201620812367.8U CN201620812367U CN205938476U CN 205938476 U CN205938476 U CN 205938476U CN 201620812367 U CN201620812367 U CN 201620812367U CN 205938476 U CN205938476 U CN 205938476U
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- Prior art keywords
- filler neck
- fuel filler
- runner
- sprue
- aperture
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Abstract
The utility model discloses a quick fuel filler neck, including the fuel filler neck body, the inside runner that is provided with of fuel filler neck body, the fuel filler neck body include that fuel filler neck main part, fuel filler neck connect and realize the case subassembly of the inside runner switch of fuel filler neck body, the fuel filler neck connect to hold with producing oil of fuel filler neck main part and be connected, the case subassembly press and to establish inside fuel filler neck main part and fuel filler neck connect. This quick fuel filler neck realizes that the oil tank refuels fast, and easy operation is convenient, and is efficient, adopts the EP rubbers expanded material sealing member, and is sealed effectual, ne -leakage oil phenomenon, and the reliability is high.
Description
Technical field
This utility model is related to lubricating arrangement technical field, especially relates to a kind of rapid refueling mouth.
Background technology
The snap joint circulated in the market, generally use be all steel ball or taper valve core is sealed, to close
At envelope, machining accuracy and dimensional requirement are high, easily oil seepage phenomena it is impossible to reach satisfied use requirement.
Chinese patent literature（The day for announcing：On June 29th, 2016, notification number：CN 205350812U）Disclose a kind of adding
Oil nozzle device, described fuel filler neck device includes：Fuel filler neck and sleeve, fuel filler neck includes：Housing and be arranged on Oil Guide chamber in housing
In spring and ball, the first end of sleeve offers the connecting cavity with the second end cooperation of fuel filler neck housing, housing insertion set
The depth of cylinder is less than the depth of connecting cavity.
Although technique scheme discloses fuel filler neck device, what its technical scheme solved is to prevent ball and spring
Fall into the problem in equipment.
Utility model content
The purpose of this utility model is high in order to solve machining accuracy and dimensional requirement at fuel filler neck sealing in prior art,
The problems such as easily oil seepage phenomena occurs, and a kind of easy to process, good sealing effect is provided, satisfied use requirement can be reached
Rapid refueling mouth.
This utility model is realized its technical purpose and be employed technical scheme comprise that：A kind of rapid refueling mouth, including fuel filler neck
Body, described fuel filler neck body interior is provided with runner, and described fuel filler neck body includes fuel filler neck main body, fuel filler neck joint
With the core assembly realizing fuel filler neck body interior flow channel switch, the oil outlet end of described fuel filler neck joint and fuel filler neck main body is even
Connect, described core assembly is pressed on inside fuel filler neck main body and fuel filler neck joint.This rapid refueling mouth, by fuel filler neck originally
Body carries out brand-new design, arranges core assembly in fuel filler neck body interior, and by a fuel filler neck joint, core assembly is carried out
Spacing, when needing to be refueled, this fuel filler neck is connected with fuel tank or lubricating utensil, fluid enters fuel filler neck originally from runner
Internal portion, through core assembly, when input pressure is more than core assembly, core assembly is broken instantaneously, and fluid is along runner
Enter fuel tank, realize oiling purpose.When stopping refueling, core assembly resets in the presence of relying on oneself, thus carrying out to runner
Sealing, effectively prevent the generation that fluid flows backwards phenomenon.This rapid refueling mouth, easy to process, good sealing effect, using effect
Good, practical.
Preferably, the runner of described fuel filler neck body interior includes oil-in, sprue and controls runner, described
Oil-in and sprue are in that hierarchic structure is arranged, and the aperture of described oil-in is more than the aperture of sprue, described controlling stream
Road and sprue are in that hierarchic structure is arranged, and the aperture of described control runner is more than the aperture of sprue.Fuel filler neck main body is arranged
Enter the circulation that said structure had both facilitated fluid, facilitate the setting of core assembly again, and can be real well by core assembly
Now seal anti-down flow phenomenon.
Preferably, the described runner within fuel filler neck joint includes runner and installs runner, described goes out runner
It is in that hierarchic structure is arranged with installing runner, the aperture of described installation runner is more than the aperture of runner.Fuel filler neck joint is arranged
For said structure, it is the setting for core assembly, so so that the spring in core assembly is pressed on fuel filler neck master
Between body and fuel filler neck joint, the elastic force using spring makes valve core reset, realizes anti-backflow sealing function.
Preferably, described core assembly includes valve core, spring and sealing member, described valve core is provided with cone
Shape core body, described taper core body is plugged in inside sprue, and described sealing member is set on taper core body, and passes through valve
Core body is pressed on sprue with the ladder controlling runner to be connected, and one end of described spring is pressed on valve core, described
The other end of spring is pressed on inside installation runner.Core assembly is set to said structure, and fluid enters from oil-in, Jing Guofa
Core body, when input pressure is more than the spring force of spring, valve core band dynamic seal is broken instantaneously, and fluid enters along runner
Fuel tank, realizes oiling purpose.When stopping refueling, valve core resets in the presence of the spring force of spring, when reaching reduction point
Because sealing member is compressed, so internal end surface is uniformly sealed, thus effectively prevent the generation that fluid flows backwards phenomenon.
Preferably, described sealing member is EP rubbers sealing gasket.Sealing member preferred EP rubbers sealing gasket, so permissible
Using the resilient compressibility of sealing member, fluid is sealed, prevent fluid from flowing backwards.
Preferably, fuel filler neck main body is along the circumferential direction equipped with installation draw-in groove, institute on the outer wall of oil-in one end
It is provided with connection screw thread on the other end outer wall of the fuel filler neck main body stated.The said structure of fuel filler neck main body be for convenience with confession
The oil transporting appliance such as oily equipment and fuel tank is attached.
The beneficial effects of the utility model are：This rapid refueling mouth, realizes fuel tank rapid refueling, simple to operation, effect
Rate is high, and using EP rubbers expanded material sealing member, good sealing effect, ne-leakage oil phenomenon, reliability is high.
Brief description
Fig. 1 is a kind of structural representation of this utility model rapid refueling mouth；
In figure：1st, fuel filler neck body, 2, runner, 3, fuel filler neck main body, 4, fuel filler neck joint, 5, core assembly, 6, oil-feed
Mouthful, 7, sprue, 8, control runner, 9, go out runner, 10, runner is installed, 11, valve core, 12, spring, 13, sealing member, 14, cone
Shape core body, 15, draw-in groove is installed, 16, connection screw thread.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the technical solution of the utility model is described in further detail.
Embodiment 1：
In the embodiment shown in fig. 1, a kind of rapid refueling mouth, including fuel filler neck body 1, sets inside fuel filler neck body 1
It is equipped with runner 2, fuel filler neck body 1 includes fuel filler neck main body 3, fuel filler neck joint 4 and realizes fuel filler neck body 1 inner flow passage 2 and open
The core assembly 5 closing, fuel filler neck joint 4 is connected with the oil outlet end of fuel filler neck main body 3, and core assembly 5 is pressed on fuel filler neck main body 3
Inside fuel filler neck joint 4.
Runner 2 within fuel filler neck main body 3 includes oil-in 6, sprue 7 and control runner 8, oil-in 6 and sprue 7
Arrange in hierarchic structure, the aperture of oil-in 6 is more than the aperture of sprue 7, control runner 8 to set in hierarchic structure with sprue 7
Put, control the aperture of runner 8 to be more than the aperture of sprue 7.Runner 2 within fuel filler neck joint 4 includes runner 9 and installs stream
Road 10, going out runner 9 and installing runner 10 is in that hierarchic structure is arranged, and the aperture installing runner 10 is more than the aperture of runner 9.
Core assembly 5 includes valve core 11, spring 12 and sealing member 13, and sealing member 13 is EP rubbers sealing gasket.Valve element
Taper core body 14 is provided with body 11, taper core body 14 is plugged in inside sprue 7, and sealing member 13 is set in taper core body 14
On, and sprue 7 is pressed on at the ladder controlling runner 8 to be connected by valve core 11, one end of spring 12 is pressed on valve
On core body 11, the other end of spring 12 is pressed on inside installation runner 10.
Fuel filler neck main body 3 is along the circumferential direction equipped with installation draw-in groove 15, fuel filler neck master on the outer wall of oil-in 6 one end
It is provided with connection screw thread 16 on the other end outer wall of body 3.
This rapid refueling mouth, fuel filler neck body 1 includes fuel filler neck main body 3, fuel filler neck joint 4 and core assembly 5, valve element group
Part 5 includes valve core 11, spring 12, EP rubbers sealing member 13.This rapid refueling mouth, realizes fuel tank rapid refueling, operation letter
Folk prescription just, improves efficiency, and using EP rubbers expanded material sealing member, ne-leakage oil phenomenon, reliability is high.
When this rapid refueling mouth uses, fluid enters from oil-in 6, through valve core 11, when input pressure is more than spring
During 12 spring force, EP rubbers sealing member 13 and valve core 11 are broken instantaneously, and fluid is successively along sprue 7, controlling stream
Road 8, runner 10 is installed and goes out runner 9 and enter fuel tank, realize oiling purpose.When stopping refueling, EP rubbers sealing member 13,
Valve core 11 resets in the presence of spring 12 spring force, reach reduction point when due to EP rubbers sealing member 13 have compressible
Property, it is pressed in ladder end face, internal end surface is uniformly sealed, it is achieved thereby that no fluid flows backwards phenomenon generation.
Claims (6)
1. a kind of rapid refueling mouth, including fuel filler neck body（1）It is characterised in that：Described fuel filler neck body（1）Internal setting
There is runner（2）, described fuel filler neck body（1）Including fuel filler neck main body（3）, fuel filler neck joint（4）With realize fuel filler neck body
（1）Inner flow passage（2）The core assembly of switch（5）, described fuel filler neck joint（4）With fuel filler neck main body（3）Oil outlet end even
Connect, described core assembly（5）It is pressed on fuel filler neck main body（3）With fuel filler neck joint（4）Internal.
2. a kind of rapid refueling mouth according to claim 1 it is characterised in that：Described fuel filler neck main body（3）Internal
Runner（2）Including oil-in（6）, sprue（7）With control runner（8）, described oil-in（6）With sprue（7）In ladder
Structure setting, described oil-in（6）Aperture be more than sprue（7）Aperture, described control runner（8）With sprue
（7）Arrange in hierarchic structure, described control runner（8）Aperture be more than sprue（7）Aperture.
3. a kind of rapid refueling mouth according to claim 2 it is characterised in that：Described fuel filler neck joint（4）Internal
Runner（2）Including going out runner（9）With installation runner（10）, described goes out runner（9）With installation runner（10）Set in hierarchic structure
Put, described installation runner（10）Aperture be more than runner（9）Aperture.
4. a kind of rapid refueling mouth according to claim 3 it is characterised in that：Described core assembly（5）Including valve element
Body（11）, spring（12）And sealing member（13）, described valve core（11）On be provided with taper core body（14）, described tapered core
Body（14）It is plugged in sprue（7）Inside, described sealing member（13）It is set in taper core body（14）On, and pass through valve core
（11）It is pressed on sprue（7）With control runner（8）At the ladder connecting, described spring（12）One end be pressed on valve core
（11）On, described spring（12）The other end be pressed on installation runner（10）Internal.
5. a kind of rapid refueling mouth according to claim 4 it is characterised in that：Described sealing member（13）Close for EP rubbers
Packing.
6. a kind of rapid refueling mouth according to claim 1 or 2 or 3 or 4 or 5 it is characterised in that：Fuel filler neck main body（3）
Near oil-in（6）Installation draw-in groove is along the circumferential direction equipped with the outer wall of one end（15）, described fuel filler neck main body（3）Another
It is provided with connection screw thread on the outer wall of one end（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812367.8U CN205938476U (en) | 2016-07-29 | 2016-07-29 | Quick fuel filler neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812367.8U CN205938476U (en) | 2016-07-29 | 2016-07-29 | Quick fuel filler neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938476U true CN205938476U (en) | 2017-02-08 |
Family
ID=57923695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620812367.8U Active CN205938476U (en) | 2016-07-29 | 2016-07-29 | Quick fuel filler neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426012A (en) * | 2018-05-17 | 2018-08-21 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod and its oiling method with Refuel structure |
-
2016
- 2016-07-29 CN CN201620812367.8U patent/CN205938476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426012A (en) * | 2018-05-17 | 2018-08-21 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod and its oiling method with Refuel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180913 Address after: 310000 4 1 level 1, Renhe Road 46, Renhe street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou South China run machinery Co., Ltd. Address before: 311107 Yuhang District, Hangzhou City, Zhejiang Province, Renhe Town Patentee before: Southern Gold environment Limited by Share Ltd |