CN206036465U - Proclaim oneself formula of inserting soon oil tank joint Assembly - Google Patents
Proclaim oneself formula of inserting soon oil tank joint Assembly Download PDFInfo
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- CN206036465U CN206036465U CN201621032574.8U CN201621032574U CN206036465U CN 206036465 U CN206036465 U CN 206036465U CN 201621032574 U CN201621032574 U CN 201621032574U CN 206036465 U CN206036465 U CN 206036465U
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Abstract
The utility model provides a proclaim oneself formula of inserting soon oil tank joint Assembly belongs to mechanical technical field. It has been solved prior art and has had the inconvenient problem of loading and unloading. This proclaim oneself formula of inserting soon oil tank joint Assembly, the drill bit comprises a joint head, the valve rod, spring and sealing washer, above -mentioned joint is interior port department cylindric and the joint upper end and has the chamfer, above -mentioned valve rod be cylindricly and on the valve rod lateral part have rather than the communicating oilhole of inner chamber, above -mentioned fitting sleeve on the valve rod and the upper and lower both ends of valve rod all stretch out the joint, above -mentioned spring coupling is at the valve rod lower extreme, above -mentioned sealing washer is located oilhole upper portion and has to leaning on the trend in chamfer department at the spring action of above -mentioned spring lower seal circle. This proclaim oneself formula of inserting soon oil tank joint Assembly enables its convenient loading and unloading on the pump body and oil tank.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of self-styled push-in fuel tank connector component.
Background technology
Existing jack fuel tank often using spell cap and the pump housing base plate oil storage barrel is compressed fuel tank by the way of sealing and
The pump housing links into an integrated entity, or fuel tank is integral with tube chamber welds with base using welding procedure, and previous scheme maintenance difficult, during dismounting
Meeting oil leak, monoblock type fuel tank cannot be dismantled, be changed, and often scrapped together with the pump housing and oil cylinder simultaneously, cause unnecessary waste.
The content of the invention
The purpose of this utility model is the problems referred to above existed for prior art, there is provided a kind of compact conformation and connection side
Just self-styled push-in fuel tank connector component.
The purpose of this utility model can be realized by following technical proposal：
A kind of self-styled push-in fuel tank connector component, it is characterised in that including joint, valve rod, spring and sealing ring, above-mentioned
Joint is cylindrical and the inner port of upper end of joint at there is the sealing surface of chamfered shape, above-mentioned valve rod is cylindrical and in valve rod
, with the oilhole communicated with its inner chamber, above-mentioned fitting sleeve is on valve rod and the upper and lower ends of valve rod stretch out joint for upper lateral part, on
State spring and be connected to valve rod lower end, above-mentioned sealing ring is located at oilhole top and the elastic force effect lower seal in above-mentioned spring has
The trend being resisted against at sealing surface.
The joint lower end of this adapter assembly is connected on the pump housing, and upper end of joint is connected on fuel tank.
Fuel tank is connected by this adapter assembly with oil pump, and during UNICOM's state, spring is compressed, and sealing ring departs from sealing surface,
Ensure that fuel tank is in UNICOM's state all the time with the pump housing.
During dismounting fuel tank, valve rod resets under the action of the spring, and sealing ring is resisted against at sealing surface again, now originally
Adapter assembly is closed, will not oil leak.
In above-mentioned self-styled push-in fuel tank connector component, described oilhole quantity is several, above-mentioned oilhole circumference
It is distributed on the outside of valve rod.
Uniform oilhole can improve the circulation smoothness of fluid.
In above-mentioned self-styled push-in fuel tank connector component, there is at the valve rod upper end connection recessed in a ring
Groove, above-mentioned sealing ring are embedded at link slot.
Sealing ring is positioned by link slot, it is to avoid sealing ring comes off.
In above-mentioned self-styled push-in fuel tank connector component, the valve rod lower end is fixed with back-up ring, and above-mentioned spring housing exists
On valve rod and spring two ends distinguish top pressure on back-up ring and valve rod.
By back-up ring to lower spring end stable position.
In above-mentioned self-styled push-in fuel tank connector component, with the screw thread for being connected with fuel tank on the outside of the joint
Section.
This adapter assembly can be easily connected on fuel tank by thread segment.
In above-mentioned self-styled push-in fuel tank connector component, there is at described thread segment sealing ring one.
The sealing of this adapter assembly and fuel tank junction is improved by sealing ring one.
In above-mentioned self-styled push-in fuel tank connector component, there is in the middle part of the joint gear edge of protrusion, above-mentioned sealing
Ring one is embedded in gear along and thread segment between.
Positioned along energy sealing ring one by keeping off, it is to avoid sealing ring one loosens or comes off.
It is in above-mentioned self-styled push-in fuel tank connector component, also close with one annular recess on the outside of described joint
Sealing groove, is connected with sealing ring two in the seal groove.
Junction sealing is improved by sealing ring two when joint is connected with the pump housing.
In above-mentioned self-styled push-in fuel tank connector component, described joint is integral type structure.
In above-mentioned self-styled push-in fuel tank connector component, described valve rod is integral type structure.
Compared with prior art, this self-styled push-in fuel tank connector component is to tighten by screw thread that to reach plane extruding close
Envelope, controls sealing ring on valve rod and contacts at the sealing surface of joint and by the compression of spring, it is ensured that control when tearing fuel tank open
Valve rod can automatically restore to initial position and while ensure that sealing ring can be effectively accomplished sealing result, be not in that oil leak is existing
As.Sealing ring one and sealing ring two can prevent air from entering.
Description of the drawings
Fig. 1 is the cross section structure diagram of this self-styled push-in fuel tank connector component.
Fig. 2 is this self-styled push-in fuel tank connector component use state schematic diagram.
In figure, 1, joint；1a, sealing surface；1b, gear edge；1c, thread segment；2nd, valve rod；2a, oilhole；2b, link slot；3rd, bullet
Spring；4th, sealing ring；5th, sealing ring one；6th, sealing ring two；7th, back-up ring；8th, fuel tank；9th, the pump housing.
Specific embodiment
As depicted in figs. 1 and 2, this self-styled push-in fuel tank connector component, including joint 1, valve rod 2, spring 3 and sealing ring
4, above-mentioned joint 1 is cylindrical and the inner port of 1 upper end of joint at there is the sealing surface 1a of chamfered shape, above-mentioned valve rod 2 is in circle
Tubular and in 2 upper lateral part of valve rod with the oilhole 2a communicated with its inner chamber, above-mentioned joint 1 be enclosed within valve rod 2 and valve rod 2 it is upper and lower
Joint 1 is stretched out at two ends, and above-mentioned spring 3 is connected to 2 lower end of valve rod, and above-mentioned sealing ring 4 is located at oilhole 2a tops and in above-mentioned bullet
The elastic force effect lower seal 4 of spring 3 has the trend being resisted against at sealing surface 1a.
Described oilhole 2a quantity is several, and above-mentioned oilhole 2a is circumferentially distributed on the outside of valve rod 2.
There is at 2 upper end of the valve rod link slot 2b recessed in a ring, above-mentioned sealing ring 4 is embedded at seal groove 2b.
2 lower end of the valve rod is fixed with back-up ring 7, and above-mentioned spring 3 is enclosed within valve rod 2 and the two ends difference top pressure of spring 3 exists
On back-up ring 7 and valve rod 2.
With the thread segment 1c for being connected with fuel tank on the outside of the joint 1.
There is at described thread segment 1c sealing ring 1.
There is the gear of protrusion along 1b in the middle part of the joint 1, above-mentioned sealing ring 1 is embedded in gear between 1b and thread segment 1c.
Also there is on the outside of described joint 1 seal groove of one annular recess, sealing ring two in the seal groove, is connected with
6。
Described joint 1 is integral type structure.
Described valve rod 2 is integral type structure.
The joint lower end of this adapter assembly is connected on the pump housing 9, and upper end of joint is connected on fuel tank 8.
Fuel tank is connected by this adapter assembly with oil pump, and during UNICOM's state, spring is compressed, and sealing ring departs from sealing surface,
Ensure that fuel tank is in UNICOM's state all the time with the pump housing.
During dismounting fuel tank, valve rod resets under the action of the spring, and sealing ring is resisted against at sealing surface again, now originally
Adapter assembly is closed, will not oil leak.
In addition to the implementation, the technical scheme that all employing equivalents or equivalent transformation are formed, all falls within this practicality new
The protection domain that type is required.
Claims (10)
1. a kind of self-styled push-in fuel tank connector component, it is characterised in that including joint, valve rod, spring and sealing ring, above-mentioned to connect
There is at the inner port of cylindrical and upper end of joint the sealing surface of chamfered shape, above-mentioned valve rod is cylindrical and on valve rod
, with the oilhole communicated with its inner chamber, above-mentioned fitting sleeve is on valve rod and the upper and lower ends of valve rod stretch out joint, above-mentioned for sidepiece
Spring is connected to valve rod lower end, and above-mentioned sealing ring is located at oilhole top and the elastic force effect lower seal in above-mentioned spring has and supports
Lean against the trend at sealing surface.
2. self-styled push-in fuel tank connector component according to claim 1, it is characterised in that if described oilhole quantity is
Dry, above-mentioned oilhole is circumferentially distributed on the outside of valve rod.
3. self-styled push-in fuel tank connector component according to claim 2, it is characterised in that have at the valve rod upper end
Recessed link slot in a ring, above-mentioned sealing ring are embedded at link slot.
4. self-styled push-in fuel tank connector component according to claim 2, it is characterised in that the valve rod lower end is fixed with
Back-up ring, above-mentioned spring housing on valve rod and spring two ends distinguish top pressure on back-up ring and valve rod.
5. self-styled push-in fuel tank connector component according to claim 2, it is characterised in that have on the outside of the joint and use
In the thread segment being connected with fuel tank.
6. self-styled push-in fuel tank connector component according to claim 5, it is characterised in that have at described thread segment
Sealing ring one.
7. self-styled push-in fuel tank connector component according to claim 5, it is characterised in that have in the middle part of the joint convex
The gear edge for going out, above-mentioned sealing ring one are embedded in gear along and thread segment between.
8. self-styled push-in fuel tank connector component according to claim 2, it is characterised in that also have on the outside of described joint
There is the seal groove of one annular recess, in the seal groove, be connected with sealing ring two.
9. self-styled push-in fuel tank connector component according to claim 1, it is characterised in that described joint is integral type
Structure.
10. self-styled push-in fuel tank connector component according to claim 1, it is characterised in that described valve rod is integrated
Formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032574.8U CN206036465U (en) | 2016-08-31 | 2016-08-31 | Proclaim oneself formula of inserting soon oil tank joint Assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032574.8U CN206036465U (en) | 2016-08-31 | 2016-08-31 | Proclaim oneself formula of inserting soon oil tank joint Assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036465U true CN206036465U (en) | 2017-03-22 |
Family
ID=58298800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032574.8U Active CN206036465U (en) | 2016-08-31 | 2016-08-31 | Proclaim oneself formula of inserting soon oil tank joint Assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036465U (en) |
-
2016
- 2016-08-31 CN CN201621032574.8U patent/CN206036465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |