CN108638843A - A kind of automobile fuel filler sealing device that security performance is high - Google Patents
A kind of automobile fuel filler sealing device that security performance is high Download PDFInfo
- Publication number
- CN108638843A CN108638843A CN201810768427.4A CN201810768427A CN108638843A CN 108638843 A CN108638843 A CN 108638843A CN 201810768427 A CN201810768427 A CN 201810768427A CN 108638843 A CN108638843 A CN 108638843A
- Authority
- CN
- China
- Prior art keywords
- tube head
- valve body
- groove
- buckling groove
- annular
- 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.)
- Granted
Links
Classifications
-
- 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
- B60K15/04—Tank inlets
- B60K15/05—Inlet covers
Landscapes
- 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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of automobile fuel filler sealing devices that security performance is high, including tube head, lid, oil filler box box plate and tube head bolster, the lid includes cover board, valve body and handle, the valve body is fixedly connected on the bottom of cover board by connecting pole, the handle is fixedly installed in the top of cover board, the top of the tube head is circumferentially with the first buckling groove along inner edge, outer rim along the top of the valve body is circumferentially with the second buckling groove being correspondingly arranged with the first buckling groove, it is tightly connected by the first sealing ring compatible with the first buckling groove and the second buckling groove between the valve body and tube head, the valve body is equipped with external screw thread.The present invention greatly improves the leakproofness of fuel tank by multi-stage sealed setting, and tube head is made to have good cushion performance, it effectively prevent tube head to loosen or rupture, stability is high, so that the compactness that lid is connect with tube head is protected, ensure that the sealing effect of fuel tank.
Description
Technical field
The present invention relates to technical field of automobile accessories, specially a kind of automobile fuel filler sealing device that security performance is high.
Background technology
Currently, with economical rapid development and the improvement of people's living standards, automobile, which gradually enters into family, becomes one kind
The fuel tank of walking-replacing tool, vehicle is provided with oil filler, to facilitate fuel up, and passes through oil tank cover sealing.Traditional fuel tank
Lid includes valve body and the handle on valve body, is connect with oil filling pipe tube head spiral inner wall by valve body, to Seal Oil
Case prevents fuel oil and oil gas from revealing.But traditional cover structure for fuel tank is excessively single, and expected sealing effect, oil filling pipe is not achieved
Head is fastened by bolts in the oil filler box on vehicle body, and vehicle is vibrated during traveling to be easy to cause oiling tube head
It loosens or ruptures, stability is poor, and fuel tank cap cannot be ensured with oiling tube head compactness, influence the sealing effect of fuel tank cap.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of automobile fuel filler sealing devices that security performance is high, solve
Cover structure for fuel tank is excessively single, is not achieved that expected sealing effect and vehicle are vibrated the traveling during to be easy
Oiling tube head is caused to loosen or rupture, stability is poor, and fuel tank cap cannot be ensured with oiling tube head compactness, influence fuel tank cap
The problem of sealing effect.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of automobile fuel filler that security performance is high sealing dress
It sets, including tube head, lid, oil filler box box plate and tube head bolster, the lid includes cover board, valve body and handle, the valve
Body is fixedly connected on the bottom of cover board by connecting pole, and the handle is fixedly installed in the top of cover board, the top of the tube head
Along inner edge it is circumferentially with the first buckling groove, outer rim along the top of the valve body is circumferentially with to be correspondingly arranged with the first buckling groove
Second buckling groove, it is close by the first sealing ring compatible with the first buckling groove and the second buckling groove between the valve body and tube head
Envelope connection, the valve body are equipped with external screw thread, and the inner wall of the tube head is equipped with the internal thread being connect with external screw thread spiral, the pipe
Lower section on the inner wall of head and positioned at internal thread is equipped with carrier, and the bottom of the valve body is equipped with the undertaking to match with carrier
Slot is connected between the carrier and holding groove by the second sealing ring, and the top outer surface of the tube head is equipped with mounting portion, institute
It states oil filler box box plate and is equipped with mounting groove compatible with mounting portion, the top of the mounting portion is equipped with annular groove, described
The bottom of annular groove is equipped with lip ring, and the bottom of the cover board is equipped with the annular clamping block to match with annular groove,
The tube head bolster includes sliding slot, sliding block, fixed plate and connecting spring, and the sliding slot is provided with multiple and uniform fixed installation
In on the inner wall of mounting groove, the fixed plate is fixed on the inside of mounting groove by connecting spring support, is set in the fixed plate
There is the through-hole with tube head gap setting, the quantity of the sliding block is identical as the quantity of sliding slot and is uniformly fixedly connected on fixed plate
It is slidably matched one by one on edge side and with sliding slot, mounting hole and tight by bolt is correspondingly provided on the mounting portion and the fixed plate
It is solidly connected.
Further, the lip ring is by transverse annular gasket and to be arranged at the top of the transverse annular gasket
Longitudinal ring type seal, it is described annular clamping block bottom be equipped with longitudinal ring type seal clamping setting annular be clamped
Slot.
Further, the mounting groove and mounting portion are correspondingly arranged as annular, the top of the oil filler box box plate and peace
It is tightly connected by soft waterproof circle between the top in dress portion.
Further, the soft waterproof circle is equipped with protrusion.
Further, the on both sides of the middle of the handle is arranged with arc groove.
(3) advantageous effect
The present invention provides a kind of automobile fuel filler sealing devices that security performance is high, pass through tube head, lid, oil filler box box
Plate and tube head bolster are equipped with, i.e., by being arranged first between the second buckling groove on the first buckling groove on tube head and valve body
Sealing ring can realize the primary seal of fuel tank, be matched with the holding groove of body base by the carrier on tube head inner wall
It is arranged and is connected by the second sealing ring, the secondary seal of fuel tank can be realized, by the way that annular groove is arranged at the top of mounting portion
And lip ring, the annular clamping block for coordinating the bottom of cover board to be arranged, it can realize the three-level sealing of fuel tank, be managed by being arranged
Head bolster, i.e. being equipped with by sliding slot, sliding block, fixed plate and connecting spring, can carry in Vehicular vibration for tube head
For buffering, tube head is effectively prevent to loosen or rupture, stability is high, and the compactness that lid is connect with tube head is made to be protected, and ensures
The sealing effect of fuel tank, the present invention greatly improve the leakproofness of fuel tank, tube head are made to have by multi-stage sealed setting
Good cushion performance effectively prevent tube head to loosen or rupture, and stability is high, and the compactness that lid is connect with tube head is made to be protected
Barrier, ensure that the sealing effect of fuel tank.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the part-structure schematic diagram of the present invention.
In figure：1, tube head；2, lid；201, cover board；202, valve body；203, handle；3, oil filler box box plate；4, tube head is slow
Stamping；401, sliding slot；402, sliding block；403, fixed plate；404, connecting spring；5, connecting pole；6, the first buckling groove；7, the second card
Access slot；8, the first sealing ring；9, external screw thread；10, internal thread；11, carrier；12, holding groove；13, the second sealing ring；14, pacify
Dress portion；15, mounting groove；16, annular groove；17, lip ring；18, annular clamping block；19, bolt；20, annular buckling groove；
21, soft waterproof circle；1701, transverse annular gasket；1702, longitudinal ring type seal.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：A kind of automobile fuel filler sealing device that security performance is high,
Including tube head 1, lid 2, oil filler box box plate 3 and tube head bolster 4, the lid 2 includes cover board 201, valve body 202 and handle
203, the valve body 202 is fixedly connected on the bottom of cover board 201 by connecting pole 5, and the handle 203 is fixedly installed in cover board
The top at 201 top, the tube head 1 is circumferentially with the first buckling groove 6, outer rim along the top of the valve body 202 along inner edge
It is circumferentially with the second buckling groove 7 being correspondingly arranged with the first buckling groove 6, by blocking with first between the valve body 202 and tube head 1
Access slot 6 and 7 compatible first sealing ring 8 of the second buckling groove are tightly connected, and the valve body 202 is equipped with external screw thread 9, the pipe
First 1 inner wall is equipped with the internal thread 10 that connect with 9 spiral of external screw thread, on the inner wall of the tube head 1 and is located under internal thread 10
Side is equipped with carrier 11, and the bottom of the valve body 202 is equipped with the holding groove 12 to match with carrier 11, the carrier 11 with
It is connected by the second sealing ring 13 between holding groove 12, the top outer surface of the tube head 1 is equipped with mounting portion 14, the oil filler
Box box plate 3 is equipped with mounting groove 15 compatible with mounting portion 14, and the top of the mounting portion 14 is equipped with annular groove 16, described
The bottom of annular groove 16 is equipped with lip ring 17, and the bottom of the cover board 201 is equipped with the ring to match with annular groove 16
Shape clamping block 18, the tube head bolster 4 include sliding slot 401, sliding block 402, fixed plate 403 and connecting spring 404, the sliding slot
401 are provided with multiple and are uniformly fixedly installed on the inner wall of mounting groove 15, and the fixed plate 403 passes through connecting spring 404
The inside of mounting groove 15 is fixed in support, and the fixed plate 403 is equipped with the through-hole with 1 gap setting of tube head, the sliding block 402
Quantity is identical as the quantity of sliding slot 401 and is uniformly fixedly connected on the edge side of fixed plate 403 and is slided one by one with sliding slot 401 and match
It closes, mounting hole is correspondingly provided on the mounting portion 14 and the fixed plate 403 and is fastenedly connected by bolt 19.
Specifically, the lip ring 17 is sealed in the transverse annular by transverse annular gasket 1701 and setting
The bottom of longitudinal ring type seal 1702 at 1701 top of pad, the annular clamping block 18 is equipped with and longitudinal ring type seal 1702
It is clamped the annular buckling groove 20 of setting；The mounting groove 15 and mounting portion 14 are correspondingly arranged as annular, the oil filler box box plate 3
Top and the top of mounting portion 14 between pass through soft waterproof circle 21 be tightly connected；The soft waterproof circle 21 is equipped with convex
It rises；The on both sides of the middle of the handle 203 is arranged with arc groove.
It is by being equipped with for tube head 1, lid 2, oil filler box box plate 3 and tube head bolster 4, i.e., logical when concrete application
It crosses and first sealing ring 8 is set between second buckling groove 7 on first buckling groove 6 and valve body 202 on tube head 1, can realize fuel tank
Primary seal, setting is matched with the holding groove 12 of 202 bottom of valve body by the carrier 11 on 1 inner wall of tube head and by second
Sealing ring 13 connects, and can realize the secondary seal of fuel tank, by close in 14 top setting annular groove 16 of mounting portion and annular
Sealing 17, the annular clamping block 18 of the bottom setting of cooperation cover board 201 can realize the three-level sealing of fuel tank, be managed by being arranged
Head bolster 4, i.e. being equipped with by sliding slot 401, sliding block 402, fixed plate 403 and connecting spring 404, can shake in vehicle
Buffering is provided for tube head when dynamic, effectively prevent tube head 1 to loosen or rupture, stability is high, so that lid 2 is connect with tube head 1 close
Property is protected, and ensure that the sealing effect of fuel tank.
It can to sum up obtain, the present invention greatly improves the leakproofness of fuel tank by multi-stage sealed setting, and tube head 1 is made to have
Standby good cushion performance effectively prevent tube head 1 to loosen or rupture, and stability is high, the compactness for making lid 2 be connect with tube head 1
It is protected, ensure that the sealing effect of fuel tank.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended, it should be noted that the electric appliance occurred in this article
Element is electrically connected with extraneous main controller and 220V alternating currents, and main controller can be that computer etc. plays the conventionally known of control
Equipment.
Claims (5)
1. a kind of automobile fuel filler sealing device that security performance is high, which is characterized in that including tube head (1), lid (2), oil filler
Box box plate (3) and tube head bolster (4), the lid (2) include cover board (201), valve body (202) and handle (203), the valve
Body (202) is fixedly connected on the bottom of cover board (201) by connecting pole (5), and the handle (203) is fixedly installed in cover board
(201) top at top, the tube head (1) is circumferentially with the first buckling groove (6), the top of the valve body (202) along inner edge
Along outer rim be circumferentially with the second buckling groove (7) being correspondingly arranged with the first buckling groove (6), the valve body (202) and tube head (1)
Between by being tightly connected with the first buckling groove (6) and compatible first sealing ring (8) of the second buckling groove (7), the valve body
(202) it is equipped with external screw thread (9), the inner wall of the tube head (1) is equipped with the internal thread (10) being connect with external screw thread (9) spiral, institute
It states the lower section on the inner wall of tube head (1) and positioned at internal thread (10) and is equipped with carrier (11), the bottom of the valve body (202) is equipped with
The holding groove (12) to match with carrier (11) passes through the second sealing ring between the carrier (11) and holding groove (12)
(13) it connects, the top outer surface of the tube head (1) is equipped with mounting portion (14), and the oil filler box box plate (3) is equipped with and peace
The top of the compatible mounting groove (15) in dress portion (14), the mounting portion (14) is equipped with annular groove (16), the annular groove
(16) bottom is equipped with lip ring (17), and the bottom of the cover board (201) is equipped with the ring to match with annular groove (16)
Shape clamping block (18), the tube head bolster (4) include sliding slot (401), sliding block (402), fixed plate (403) and connecting spring
(404), the sliding slot (401) is provided with multiple and is uniformly fixedly installed on the inner wall of mounting groove (15), the fixed plate
(403) inside of mounting groove (15) is fixed on by connecting spring (404) support, the fixed plate (403) is equipped with and tube head
(1) quantity of the through-hole of gap setting, the sliding block (402) is identical as the quantity of sliding slot (401) and is uniformly fixedly connected on solid
It is slidably matched one by one on the edge side of fixed board (403) and with sliding slot (401), on the mounting portion (14) and the fixed plate (403)
It is correspondingly provided with mounting hole and is fastenedly connected by bolt (19).
2. a kind of high automobile fuel filler sealing device of security performance according to claim 1, it is characterised in that：The annular
Sealing element (17) is by transverse annular gasket (1701) and the longitudinal ring being arranged at the top of the transverse annular gasket (1701)
Shape sealing ring (1702), the bottom of the annular clamping block (18) are equipped with the ring with longitudinal ring type seal (1702) clamping setting
Shape buckling groove (20).
3. a kind of high automobile fuel filler sealing device of security performance according to claim 1, it is characterised in that：The installation
Slot (15) and mounting portion (14) are correspondingly arranged as annular, the top at the top and mounting portion (14) of the oil filler box box plate (3)
Between pass through soft waterproof circle (21) be tightly connected.
4. a kind of high automobile fuel filler sealing device of security performance according to claim 3, it is characterised in that：It is described soft
Water proof ring (21) is equipped with protrusion.
5. a kind of high automobile fuel filler sealing device of security performance according to claim 1, it is characterised in that：The handle
(203) on both sides of the middle is arranged with arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768427.4A CN108638843B (en) | 2018-07-13 | 2018-07-13 | Car that security performance is high refuels sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768427.4A CN108638843B (en) | 2018-07-13 | 2018-07-13 | Car that security performance is high refuels sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638843A true CN108638843A (en) | 2018-10-12 |
| CN108638843B CN108638843B (en) | 2021-06-01 |
Family
ID=63751608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768427.4A Active CN108638843B (en) | 2018-07-13 | 2018-07-13 | Car that security performance is high refuels sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806224A (en) * | 2020-07-04 | 2020-10-23 | 刘陈旭 | Fuel tank cover |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263525A1 (en) * | 2004-05-28 | 2005-12-01 | Asteer Co., Ltd. | Fuel filler cap |
| WO2006064050A1 (en) * | 2004-12-16 | 2006-06-22 | Inergy Automotive Systems Research (Société Anonyme) | Plugging system for a fuel tank filler pipe |
| CN101610929A (en) * | 2007-03-23 | 2009-12-23 | 法国I.T.W. | The pressure head that is used for fuel filler pipe with sealing arrangement |
| CN202629071U (en) * | 2012-06-08 | 2012-12-26 | 中国航空工业集团公司西安飞机设计研究所 | Structure for sealing gravity oil filler cap |
-
2018
- 2018-07-13 CN CN201810768427.4A patent/CN108638843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263525A1 (en) * | 2004-05-28 | 2005-12-01 | Asteer Co., Ltd. | Fuel filler cap |
| WO2006064050A1 (en) * | 2004-12-16 | 2006-06-22 | Inergy Automotive Systems Research (Société Anonyme) | Plugging system for a fuel tank filler pipe |
| CN101610929A (en) * | 2007-03-23 | 2009-12-23 | 法国I.T.W. | The pressure head that is used for fuel filler pipe with sealing arrangement |
| CN202629071U (en) * | 2012-06-08 | 2012-12-26 | 中国航空工业集团公司西安飞机设计研究所 | Structure for sealing gravity oil filler cap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806224A (en) * | 2020-07-04 | 2020-10-23 | 刘陈旭 | Fuel tank cover |
| CN111806224B (en) * | 2020-07-04 | 2022-01-25 | 骅特汽车配件(浙江)有限公司 | Fuel tank cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108638843B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108638843A (en) | A kind of automobile fuel filler sealing device that security performance is high | |
| CN204464337U (en) | The hermetically-sealed construction of a kind of casing and case lid and use the battery case of sealing structure | |
| CN202326472U (en) | Sealed power steering oil tank cover | |
| CN203932131U (en) | A kind of Waterproof battery bag | |
| CN209216970U (en) | A kind of integrated circuit SIP encapsulating structure | |
| CN207489931U (en) | Cover plate of power battery and its power battery | |
| CN106662249B (en) | Metal gasket | |
| CN214943361U (en) | Side door limiting device and operation machine | |
| CN201636354U (en) | Corrugated pipe gate valve | |
| CN209427474U (en) | Antitheft gauge hatch | |
| CN204956469U (en) | Brake fluid kettle and have its vehicle | |
| CN208461393U (en) | It is easily installed fixed junction box peculiar to vessel | |
| CN210416379U (en) | Aluminum alloy quick-pressing type manhole cover | |
| CN207960808U (en) | A kind of new-generation sump | |
| CN205610402U (en) | Seal structure that is qualified for next round of competitions of transformer oil pump | |
| CN206608329U (en) | Stainless steel submersible pump leak test structure | |
| CN204473404U (en) | Integral type filler opening urea tank | |
| CN215105525U (en) | High-sealing well lid | |
| CN217228581U (en) | Novel seal pot | |
| CN204243089U (en) | For the Hermetical connecting structure of battery of electric vehicle housing | |
| CN216667263U (en) | Anti-charging limiting straight valve | |
| CN204442855U (en) | The waterproof construction of industrial control electrical product casing and base | |
| CN206615117U (en) | A kind of heavy-load automobile air spring | |
| CN213030545U (en) | Olive oil bottle that leakproofness is good | |
| CN218153572U (en) | Oil tank of general gasoline engine with good sealing performance |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |