CN110395108A - A kind of fuel filling connector with anti-theft function - Google Patents
A kind of fuel filling connector with anti-theft function Download PDFInfo
- Publication number
- CN110395108A CN110395108A CN201910621451.XA CN201910621451A CN110395108A CN 110395108 A CN110395108 A CN 110395108A CN 201910621451 A CN201910621451 A CN 201910621451A CN 110395108 A CN110395108 A CN 110395108A
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- Prior art keywords
- poppet
- shell
- spring
- main
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a kind of fuel filling connector with anti-theft function, shell including one in both ends setting, the interior of shell is fixedly installed with a spool fixed frame on position wherein open at one end, the beneficial effects of the present invention are: not can guarantee with refueling nozzle when being reliably connected in the abrasion of detachable shell, it can be removed by rotating detachable shell and part is replaced, during being refueled simultaneously, mandril inside refueling nozzle can resist centering notch of the invention, and main poppet is pushed to interior of shell, the oil product pressure frontal impact time poppet that enters simultaneously is turned on, in order to refuel；And under non-fueling state, secondary poppet is by the pressure of oil and the thrust of time spring, secondary poppet can be in closed state always, even if there is external force that main poppet is pushed to open, because secondary poppet is in close state always, secondary poppet can not be opened, and oil product will not leak out, effective to realize antitheft function.
Description
Technical field
The invention belongs to fuel filling equipment technical field, specially a kind of fuel filling connector with anti-theft function.
Background technique
In the mining site of surface mining, need to use the transportation by lighter that many vehicles carry out material, the vehicle of this application is often
Heavy-duty vehicle, fuel consumption are very big, it is therefore desirable to which the fuel tank for configuring bulky guarantees the normal transport of vehicle.To this large tank
Filling, majority use external bottom loading technique, totally enclosed fuel tank, and tank bottoms are equipped with quick oiling connector, refuel
When, which connect with refueling nozzle, and powerful diesel pump realizes quickly filling.
But there are the following problems for external fuel filling connector:
It is connected and disconnected from since needs are frequent, the link position of connector is prone to wear, and causes refueling nozzle can not be with connector
It effectively locks, oil leak situation is than more serious in refueling process；If replacing connector, certain downtime is needed, influences to make
Industry efficiency.
And connector design is simple, only one internal poppet design, can be easy to open this using external force and connects
Head, oil product steal phenomenon is very serious, and very big loss is brought to owner.
Summary of the invention
It is connect the object of the invention is that providing a kind of fuel filling with anti-theft function to solve the above-mentioned problems
Head solves existing fuel filling connector and is connected and disconnected from since needs are frequent, and the link position of connector is prone to wear, and is made
It can not effectively be lockked with connector at refueling nozzle, oil leak situation is than more serious in refueling process；If replacing connector, need certain
Downtime, influence operating efficiency, and connector design is simple, only one internal poppet design can using external force
To be easy to open this connector, oil product steal phenomenon problem very serious.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of fuel filling connector with anti-theft function, the shell including one in both ends setting, the interior of shell
A spool fixed frame, the wherein side side wall of the spool fixed frame are fixedly installed on position wherein open at one end
On be fixedly installed with a positioning pin, one is fixedly installed on the other side side wall of the spool fixed frame and is set in open at one end
The spring guide sleeve set, the spring guide sleeve are connected to one in open at one end far from one end sliding sleeve of spool fixed frame
The advantages of main poppet being arranged, the spring guide sleeve runs through main poppet far from one end of spool fixed frame, is open and prolongs
It extends in main poppet, the interior barrel bottom of the spring guide sleeve is fixedly connected with first spring, first spring
One end far from spring guide sleeve is run through the opening of spring guide sleeve and is extended in main poppet, first spring position
Intracavity bottom in one end and main poppet in main poppet offsets, the described one end of main poppet far from spring guide sleeve
For another end opening with shell in the shape setting that offsets, the inside of the shell offers the groove being arranged in a ring, described
Sliding sleeve is connected to a secondary poppet in both ends open setting on the lateral wall of main poppet respective slot position, described secondary to mention
The notch of lateral wall through-going recess of the lift valve far from main poppet simultaneously extends in groove and is in offset with the side notch of groove
Shape setting, the inside wherein open at one end of the secondary poppet are fixedly installed with a second spring, and the second spring is separate
One end of secondary poppet runs through the corresponding opening of time poppet and extends to interior of shell, is located in the shell second bullet in portion
Spring is fixedly connected on spool fixed frame far from one end of time poppet.
Preferably, offering one at center of the main poppet far from separate spring guide sleeve one end lateral wall
Centering notch.
It is wherein fixedly attached in around shape on the lateral wall at place open at one end preferably, the main poppet corresponds to shell
Have a main poppet seal circle, at the one end of the main poppet seal circle far from main poppet and shell corresponding opening in
Side wall is in the shape setting that offsets.
Preferably, being connected to one in around shape fixing sleeve on lateral wall of the secondary poppet far from main poppet side
Secondary poppet seal circle, the one end of the secondary poppet seal circle far from time poppet is with the corresponding inner sidewall of shell in the shape that offsets
Setting.
Preferably, the secondary poppet is connected to one in around shape fixing sleeve on the inner sidewall of main poppet side
Ring type seal, the one end of the ring type seal far from time poppet are set with the corresponding lateral wall of main poppet in the shape that offsets
It sets.
Preferably, the main poppet be located in time poppet wherein one section be slidably socketed in second spring.
Preferably, being fixedly connected between the spool fixed frame, positioning pin and spring guide sleeve by positioning bolt.
Preferably, the shell corresponds to screw position in around one circle screw thread of shape setting on the lateral wall of the shell
Lateral wall on be threaded with a detachable shell, the detachable shell is made of abrasion-proof stainless steel material, is located at
The junction fixing sleeve of the wherein open at one end and detachable shell of the shell is connected to an O-ring.
The beneficial effects of the present invention are: the present invention relates to a kind of fuel filling connector with anti-theft function, detachable
Shell abrasion not can guarantee with refueling nozzle when being reliably connected, and rotate detachable shell counterclockwise, and detachable shell can be with
Shell is detached from by screw thread；It is screwed in clockwise with a new detachable shell, realizes the detachable shell of replacement；Added
In the process of oil, after refueling nozzle is coupled with the present invention, the mandril inside refueling nozzle can resist centering notch of the invention, refuel
The rifle main poppet of the invention by inner link mechanism opening, oil product pressure frontal impact time poppet, secondary poppet is in oil
It is pushed backward under pressure effect, this poppet is turned on, and oiling can smoothly be carried out；And under non-fueling state, secondary poppet by
To the pressure of oil and the thrust of time spring, secondary poppet can be in closed state always, even if there is external force that main poppet is pushed to beat
Open because secondary poppet is in close state always, secondary poppet can not be opened, and oil product will not leak out, it is effective realize it is anti-
The function of robber.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is closed state structural schematic diagram of the invention；
Fig. 2 is non-fueling state structural schematic diagram of the invention；
Fig. 3 is fueling state structural schematic diagram of the invention.
In figure: 1, shell；2, spool fixed frame；3, positioning pin；4, spring guide sleeve；5, main poppet；6, the first bullet
Spring；7, groove；8, secondary poppet；9, second spring；10, O-ring；11, centering notch；12, main poppet seal circle；13, secondary
Poppet seal circle；14, ring type seal；15, positioning bolt；16, detachable shell.
Specific embodiment:
As shown in Figure 1-3, present embodiment uses following technical scheme:
A kind of fuel filling connector with anti-theft function, the shell 1 including one in both ends setting, in the shell 1
Portion is fixedly installed with a spool fixed frame 2, the wherein side of the spool fixed frame 2 on position wherein open at one end
It is fixedly installed with a positioning pin 3 on side wall, one is fixedly installed on the other side side wall of the spool fixed frame 2 in one end
Be open the spring guide sleeve 4 being arranged, and the spring guide sleeve 4 is connected to one far from one end sliding sleeve of spool fixed frame 2
In the main poppet 5 of setting open at one end, the spring guide sleeve 4 runs through main poppet 5 far from one end of spool fixed frame 2
The advantages of be open and extend in main poppet 5, the interior barrel bottom of the spring guide sleeve 4 is fixedly connected with first bullet
Spring 6, first spring 6 run through the opening of spring guide sleeve 4 far from one end of spring guide sleeve 4 and extend to main promotion
In valve 5, the intracavity bottom that first spring 6 is located at one end and main poppet 5 in main poppet 5 offsets, the main promotion
In the shape setting that offsets, the inside of the shell 1 opens up another end opening of the one end of valve 5 far from spring guide sleeve 4 and shell 1
There is the groove being arranged in a ring 7, sliding sleeve is connected to one and is on the lateral wall of main 5 respective slot of poppet, 7 position
The secondary poppet 8 of both ends open setting, the notch of the lateral wall through-going recess 7 of the secondary poppet 8 far from main poppet 5 simultaneously prolong
It extends in groove 7 and with the side notch of groove 7 in the shape setting that offsets, the inside wherein open at one end of the secondary poppet 8 is solid
Dingan County is equipped with a second spring 9, and the second spring 9 runs through the corresponding opening of time poppet 8 far from one end of time poppet 8
And extend to inside shell 1, the second spring 9 inside the shell 1 is fixedly connected on valve far from one end of time poppet 8
On core fixed frame 2.
Wherein, the main poppet 5 is right far from offering one at the center far from 4 one end lateral wall of spring guide sleeve
Middle notch 11.
Wherein, the corresponding shell 1 of the main poppet 5 is wherein connected on the lateral wall at place open at one end in around shape fixing sleeve
At one main poppet seal circle 12, the one end of the main poppet seal circle 12 far from main poppet 5 and 1 corresponding opening of shell
Inner sidewall in offset shape setting.
Wherein, it is connected to one time on lateral wall of the secondary poppet 8 far from main 5 side of poppet in around shape fixing sleeve
Poppet seal circle 13, the one end of the secondary poppet seal circle 13 far from time poppet 8 are in phase with the corresponding inner sidewall of shell 1
It is arranged to shape.
Wherein, the secondary poppet 8 is connected to a ring in around shape fixing sleeve on the inner sidewall of main 5 side of poppet
Shape sealing ring 14, the one end of the ring type seal 14 far from time poppet 8 is with the corresponding lateral wall of main poppet 5 in the shape that offsets
Setting.
Wherein, the main poppet 5 be located in time poppet 8 wherein one section be slidably socketed in second spring 9.
Wherein, connect between the spool fixed frame 2, positioning pin 3 and spring guide sleeve 4 by the way that positioning bolt 15 is fixed
It connects.
Wherein, in around one circle screw thread of shape setting on the lateral wall of the shell 1, the shell 1 corresponds to screw position
A detachable shell 16 is threaded on lateral wall, the detachable shell 16 is made of abrasion-proof stainless steel material, position
It is connected to an O-ring 10 in the wherein open at one end and detachable shell 16 junction fixing sleeve of the shell 1, it is detachable outer
The material of shell 16 uses the abrasion-proof stainless steel with high rigidity, it is coupled and be detached from by screw thread realization with shell 1, in order to prevent
Oil product can enter between detachable shell 16 and shell 1 when oiling, realize sealing equipped with O-ring 10 at connector end.
Use state of the invention are as follows: the present invention relates to a kind of fuel filling connector with anti-theft function, detachable
The abrasion of shell 16 not can guarantee with refueling nozzle when being reliably connected, and can rotate detachable shell 16 counterclockwise, so that detachable outer
Shell 16 can be detached from shell 1 by screw thread；It is screwed in clockwise with a new detachable shell 16, it is detachable to realize replacement
Shell 16；During being refueled, after refueling nozzle is coupled with the present invention, the mandril inside refueling nozzle can resist the present invention
Centering notch 11, and main poppet 5 is opened main poppet 5 to pushing inside shell 1, oil product pressure frontal impact time
Poppet 8, secondary poppet 8 push backward under oil pressure effect, and secondary poppet 8 is turned on, and oiling can smoothly be carried out；And non-
Under fueling state, secondary poppet 8 is understood the slot with groove 7 always by the pressure of oil and the thrust of second spring 9, secondary poppet 8
Mouth offsets and always in closed state, even if there is external force that main poppet 5 is pushed to open, closes because secondary poppet 8 is in always
Closed state, secondary poppet 8 can not open i.e. oil product and will not leak out, effective to realize antitheft function.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of fuel filling connector with anti-theft function, which is characterized in that the shell (1) being arranged including one in both ends,
The shell (1) is internal to be fixedly installed with a spool fixed frame (2) on position wherein open at one end, and the spool is solid
Determine to be fixedly installed with a positioning pin (3) on the wherein side side wall of frame (2), the other side side wall of the spool fixed frame (2)
On be fixedly installed with one be in setting open at one end spring guide sleeve (4), the spring guide sleeve (4) is solid far from spool
Determine the main poppet (5) that one end sliding sleeve of frame (2) is connected to one in setting open at one end, the spring guide sleeve (4) is remote
The advantages of main poppet (5) are run through in one end from spool fixed frame (2) is open and extends in main poppet (5), the spring
The interior barrel bottom of pilot sleeve (4) is fixedly connected with first spring (6), and first spring (6) is far from spring fairlead
One end of cylinder (4) is run through the opening of spring guide sleeve (4) and is extended in main poppet (5), and first spring (6) is located at
The intracavity bottom of one end and main poppet (5) in main poppet (5) offsets, and the main poppet (5) is far from spring fairlead
In the shape setting that offsets, the inside of the shell (1) offers one in ring for one end of cylinder (4) and another end opening of shell (1)
The groove (7) of shape setting, sliding sleeve is connected to one in both ends on the lateral wall of main poppet (5) respective slot (7) position
Be open the secondary poppet (8) being arranged, the notch of lateral wall through-going recess (7) of the secondary poppet (8) far from main poppet (5)
And it extends in groove (7) and with the side notch of groove (7) in the shape setting that offsets, wherein one end of the secondary poppet (8)
Open interior is fixedly installed with a second spring (9), and the one end of the second spring (9) far from time poppet (8) is through secondary
The corresponding opening of poppet (8) simultaneously extends to shell (1) inside, is located at the shell (1) internal second spring (9) far from secondary
One end of poppet (8) is fixedly connected on spool fixed frame (2).
2. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: the main promotion
Valve (5) offers a centering notch (11) at the center far from separate spring guide sleeve (4) one end lateral wall.
3. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: the main promotion
Valve (5) corresponding shell (1) is wherein connected to a main poppet seal circle in around shape fixing sleeve on the lateral wall at place open at one end
(12), the one end of the main poppet seal circle (12) far from main poppet (5) is in the inner sidewall at shell (1) corresponding opening
The shape that offsets setting.
4. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: described promotion
One poppet seal circle (13), institute are connected in around shape fixing sleeve on the lateral wall of separate main poppet (5) side of valve (8)
The one end of time poppet seal circle (13) far from time poppet (8) is stated with the corresponding inner sidewall of shell (1) in the shape setting that offsets.
5. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: described promotion
Valve (8) is connected to a ring type seal (14), the ring in around shape fixing sleeve on the inner sidewall of main poppet (5) side
The one end of shape sealing ring (14) far from time poppet (8) is with the corresponding lateral wall of main poppet (5) in the shape setting that offsets.
6. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: the main promotion
Valve (5) be located in time poppet (8) wherein one section be slidably socketed in second spring (9).
7. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: the spool is solid
Determine to be fixedly connected between frame (2), positioning pin (3) and spring guide sleeve (4) by positioning bolt (15).
8. a kind of fuel filling connector with anti-theft function according to claim 1, it is characterised in that: the shell
(1) it is threaded on lateral wall on one circle screw thread of shape setting, the lateral wall of the corresponding screw position of the shell (1)
One detachable shell (16), the detachable shell (16) are made of abrasion-proof stainless steel material, are located at the shell (1)
It is wherein open at one end to be connected to an O-ring (10) with detachable shell (16) junction fixing sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621451.XA CN110395108A (en) | 2019-07-10 | 2019-07-10 | A kind of fuel filling connector with anti-theft function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621451.XA CN110395108A (en) | 2019-07-10 | 2019-07-10 | A kind of fuel filling connector with anti-theft function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110395108A true CN110395108A (en) | 2019-11-01 |
Family
ID=68324584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621451.XA Pending CN110395108A (en) | 2019-07-10 | 2019-07-10 | A kind of fuel filling connector with anti-theft function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110395108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406523A (en) * | 2020-12-04 | 2021-02-26 | 安徽天裕汽车零部件制造有限公司 | Automobile oil tank with anti-shaking and oil-seepage-preventing functions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2860952Y (en) * | 2005-12-17 | 2007-01-24 | 刘汉奎 | Oil stealing prevention device for oil filling port of oil tank |
| CN101005988A (en) * | 2004-03-18 | 2007-07-25 | 法斯特菲尔系统 | Refueling assembly having a check valve receptacle and a replaceable fuel receiver for bottom-filled fuel tanks |
| EP2289729A1 (en) * | 2009-09-01 | 2011-03-02 | Hillriver Ltd. | Fuel level sensing device |
| US20150096634A1 (en) * | 2013-10-08 | 2015-04-09 | Flomax International, Inc. | Fluid receiver |
| CN108869756A (en) * | 2017-05-12 | 2018-11-23 | 璟泰（清远）橡胶工业有限公司 | It is a kind of with magneticaction in spool, the fuel filling device of valve body |
-
2019
- 2019-07-10 CN CN201910621451.XA patent/CN110395108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005988A (en) * | 2004-03-18 | 2007-07-25 | 法斯特菲尔系统 | Refueling assembly having a check valve receptacle and a replaceable fuel receiver for bottom-filled fuel tanks |
| CN2860952Y (en) * | 2005-12-17 | 2007-01-24 | 刘汉奎 | Oil stealing prevention device for oil filling port of oil tank |
| EP2289729A1 (en) * | 2009-09-01 | 2011-03-02 | Hillriver Ltd. | Fuel level sensing device |
| US20150096634A1 (en) * | 2013-10-08 | 2015-04-09 | Flomax International, Inc. | Fluid receiver |
| CN108869756A (en) * | 2017-05-12 | 2018-11-23 | 璟泰（清远）橡胶工业有限公司 | It is a kind of with magneticaction in spool, the fuel filling device of valve body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406523A (en) * | 2020-12-04 | 2021-02-26 | 安徽天裕汽车零部件制造有限公司 | Automobile oil tank with anti-shaking and oil-seepage-preventing functions |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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| RJ01 | Rejection of invention patent application after publication |