CN208745743U - A kind of high-efficiency seal structure at vehicle oil filler - Google Patents

Abstract

The utility model discloses the high-efficiency seal structures at a kind of vehicle oil filler, belong to sealing structure of oil filling port field, its key points of the technical solution are that, including upper surface, car inner plate, seal structure and soft base ring flat-plate, flanging is fixedly connected with below the upper surface, the lower part of the upper surface is closely fitted with car inner plate, and the inner wall of the car inner plate is closely fitted with multiple taper chamferings, and the taper chamfering is uniformly arranged along horizontal direction.It is equally laid by three soft base ring flat-plates, so that sealing effect is strengthened, effectively achieve the effect that efficient sealed, solve the problems, such as that impurity enters car inner plate influence seal structure and uses quality, to effectively raise the effect that seal structure uses, it avoids loosening during seal structure is sealed, can be avoided soft base ring flat-plate and pullling for hardness occurs during extruding, effectively raise the stability of seal structure structure.

Description

A kind of high-efficiency seal structure at vehicle oil filler

Technical field

Efficient sealed knot the utility model relates to sealing structure of oil filling port field, in particular at a kind of vehicle oil filler Structure.

Background technique

High-efficiency seal structure at vehicle oil filler is a kind of that oil filler pedestal and aperture progress at vehicle oil filler is close The device of envelope can be avoided that there is a phenomenon where oil leaks by sealing device, so that having reached prevents pollution automobile interiors Effect, but sealing effect is bad, impurity is easily accessible car inner plate influence seal structure and uses quality.

Authorization Notice No. is that the Chinese patent of CN201989608U discloses a kind of sealing for oil filling port structure of vehicle Part and oil filler structure, including be located at vehicle body on oil filler, be installed in rotation on vehicle body and can open oil filler with Capping plate, oil inlet pipe and the ring flat-plate around oil inlet tube inlet rotated between the position of oil filler is closed, it can be right by sealing element The entrance of oil inlet pipe is sealed, and is prevented external dust or sundries from entering fuel tank pollution fuel oil, is also prevented the volatilization of fuel oil, subtract Lack the waste of fuel oil and the pollution to environment, but sealing effect is bad, impurity, which is easily accessible car inner plate, influences sealing knot Structure body uses quality, and seal structure is easy to happen loosening, and soft base ring flat-plate is easy to happen pullling for hardness, so that seal structure Structural instability.

Utility model content

In view of the deficienciess of the prior art, the purpose of the utility model is to provide efficient close at a kind of vehicle oil filler Seal structure solves and bonds oil filler pedestal by viscose, and is easy to happen excessive glue and seals untight problem, and pass through Three soft base ring flat-plates are equally laid, so that sealing effect is strengthened, have effectively achieved the effect that efficient sealed, solution Impurity, which enters car inner plate, influences the problem of seal structure is using quality, to effectively raise seal structure use Effect, avoid loosening during seal structure is sealed, can be avoided soft base ring flat-plate in the process of extruding It is middle occur hardness pulls, effectively raise the stability of seal structure structure, by bed course can by soft base ring flat-plate it Between gap filling so that the sealing effect of soft base ring flat-plate is strengthened.

The above-mentioned technical purpose of the utility model has the technical scheme that at a kind of vehicle oil filler High-efficiency seal structure, including upper surface, car inner plate, seal structure and soft base ring flat-plate, the lower section of the upper surface fix It is connected with flanging, the lower part of the upper surface is closely fitted with car inner plate, and the inner wall of the car inner plate is closely fitted with Multiple taper chamferings, the taper chamfering are uniformly arranged along horizontal direction, and the external wall beneath of the flanging is fixedly connected with Lower end surface, the lower end surface are set in parallel along upper surface, and the lower end surface is fixedly connected with company far from the side of upper surface Junctor, the connector are fixedly connected with seal structure far from the side of lower end surface, and the middle part of the seal structure is fixed There are three soft base ring flat-plate, the two sides of the soft base ring flat-plate to be fixedly connected with the outer wall of taper chamfering for connection, three soft bases Crevice place between ring flat-plate is fixedly connected with buffer stopper, and the size of the buffer stopper is less than the size of soft base ring flat-plate.

Further, the outer wall of the buffer stopper is socketed with bed course, and the width of the bed course is less than the width of buffer stopper, And the external wall of upper portion of the bed course is concordant with soft base ring flat-plate.

Further, the seal structure runs through far from the side of upper surface is connected with side-wall outer-plate, and the side wall Outside plate is connect with car inner plate, and the aperture size of the side-wall outer-plate and seal structure is equal in magnitude.

Further, through clamping groove is connected with, the inside of the clamping groove is fixed to be connected the external wall of upper portion of the upper surface It is connected to oil filler box, and the depth of the oil filler box is greater than the thickness of lower end surface.

Further, the middle part of the oil filler box, which is run through, is connected with pouring orifice, and the size and oiling of the pouring orifice The size of rifle matches, and the lower part outer wall of the lower end surface and oil filler box, which runs through, is connected with multiple location holes, and described more A location hole aperture is consistent.

Further, the external wall of upper portion of the upper surface is fixedly connected with bolt through-hole, the external wall of upper portion of the upper surface Through being connected with expansion bolt, and the expansion bolt matches with bolt through-hole, and the outer wall of the expansion bolt is equipped with " V-arrangement " chamfering.

Further, the external wall of upper portion of the upper surface, which runs through, is connected with multiple mounting holes, and the multiple mounting hole is in It is equidistantly laid on upper surface, and the aperture of the mounting hole is less than the aperture of bolt through-hole.

In conclusion the utility model has the following beneficial effects:

1, the high-efficiency seal structure at this kind of vehicle oil filler, at the middle part of seal structure, there are three soft bases for fixed installation Ring flat-plate squeezes soft base ring flat-plate by car inner plate, the side of soft base ring flat-plate is squeezed and deformed, opens so that soft base ring flat-plate utilizes Power is bonded closely with car inner plate so that oil filler pedestal be mounted on automobile achieve the effect that it is closed, to avoid leaking The problem of oily pollution automobile interiors, solves and bonds oil filler pedestal by viscose, and is easy to happen excessive glue and sealing not Close problem, and equally laid by three soft base ring flat-plates, so that sealing effect is strengthened, effectively reach Efficient sealed effect.

2, the high-efficiency seal structure at this kind of vehicle oil filler, flanging is fixedly installed with below upper surface, is turned up The cross section on side is in " trapezoidal " structure, is fitted closely in the flanging of " trapezoidal " structure with side-wall outer-plate by cross section, thus Achieve the effect that, so that impurity be avoided to enter in car inner plate, solve impurity at preliminary closed oil filler and enter in automobile Project rings the problem of seal structure uses quality, to effectively raise the effect that seal structure uses.

3, the high-efficiency seal structure at this kind of vehicle oil filler is closely fitted with multiple tapers in the inner wall of car inner plate and falls Angle, taper chamfering are uniformly arranged along horizontal direction, are connect by taper chamfering with soft base ring flat-plate, so that soft base ring flat-plate and automobile Inner panel fitting is compact, and avoiding soft base ring flat-plate and connecting with car inner plate has angle, and taper chamfering is capable of increasing The frictional force of car inner plate, to avoid loosening during seal structure is sealed.

4, the high-efficiency seal structure at this kind of vehicle oil filler, the crevice place between three soft base ring flat-plates are fixedly installed with Buffer stopper, the size that the size of buffer stopper is less than soft base ring flat-plate are arranged during installation sealing structure body by buffer stopper Between soft base ring flat-plate, it can be avoided soft base ring flat-plate and pullling for hardness occur during extruding, effectively raise sealing The stability of structural body structure.

5, the high-efficiency seal structure at this kind of vehicle oil filler is socketed with bed course, and the width of bed course in the outer wall of buffer stopper Degree is less than the width of buffer stopper, and the external wall of upper portion of bed course is concordant with soft base ring flat-plate, by bed course can by soft base ring flat-plate it Between gap filling so that the sealing effect of soft base ring flat-plate is strengthened, and the width of bed course is less than the width of buffer stopper, It can be squeezed and deformed convenient for soft base ring flat-plate.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the whole sectional structure chart of the utility model；

Fig. 3 is the seal structure structure chart of the utility model；

Fig. 4 is enlarged drawing at Fig. 3 A of the utility model.

In figure, 1, upper surface；101, lower end surface；102, oil filler box；103, location hole；104, pouring orifice；105, it turns up Side；106, connector；107, mounting hole；2, car inner plate；201, taper stopping surface；202, bolt through-hole；203, expansion bolt； 204, clamping groove；3, seal structure；301, side-wall outer-plate；302, soft base ring flat-plate；303, buffer stopper；304, bed course.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: the efficient sealed knot at a kind of vehicle oil filler Structure, including upper surface 1, car inner plate 2, seal structure 3 and soft base ring flat-plate 302, the lower section of upper surface 1, which is fixedly connected with, turns up Side 105, the cross section of flanging 105 are in " trapezoidal " structure, are in outside the flanging 105 and side wall of " trapezoidal " structure by cross section Plate 301 fits closely, to achieve the effect that at preliminary closed oil filler, so that impurity be avoided to enter in car inner plate 2, solves Impurity of having determined, which enters car inner plate 2, influences the problem of seal structure 3 is using quality, to effectively raise seal structure 3 effects used, the lower part of upper surface 1 are closely fitted with car inner plate 2, and the inner wall of car inner plate 2 is closely fitted with multiple cones Shape chamfering 201, taper chamfering 201 are uniformly arranged along horizontal direction, are connect, are made with soft base ring flat-plate 302 by taper chamfering 201 Soft base ring flat-plate 302 is bonded compact with car inner plate 2, avoid soft base ring flat-plate 302 with car inner plate 2 and connect asking there are angle Topic, and taper chamfering 201 is capable of increasing the frictional force of car inner plate 2, to avoid the mistake being sealed in seal structure 3 It is loosened in journey, the external wall beneath of flanging 105 is fixedly connected with lower end surface 101, and lower end surface 101 is along upper surface 1 in flat Row setting, lower end surface 101 are fixedly connected with connector 106 far from the side of upper surface 1, and connector 106 is far from lower end surface 101 Side is fixedly connected with seal structure 3, and the middle part of seal structure 3 is fixedly connected with that there are three soft base ring flat-plate 302, soft base ring flat-plates 302 two sides are fixedly connected with the outer wall of taper chamfering 201, and three soft base ring flat-plates 302 are equally laid, and vapour is passed through Interior plate 2 squeezes soft base ring flat-plate 302, and the side of soft base ring flat-plate 302 is squeezed and deformed, and opens so that soft base ring flat-plate 302 utilizes Power is bonded closely with car inner plate 2, so that oil filler pedestal is mounted on automobile and achievees the effect that closed, is solved and is passed through viscose Bond oil filler pedestal, and be easy to happen excessive glue and seal untight problem, and by three soft base ring flat-plates 302 in etc. between Away from laying so that sealing effect is strengthened, effectively achieved the effect that it is efficient sealed, between three soft base ring flat-plates 302 Crevice place is fixedly connected with buffer stopper 303, and the size of buffer stopper 303 is less than the size of soft base ring flat-plate 302, in installation sealing structure body During 3, it is arranged between soft base ring flat-plate 302 by buffer stopper 303, can be avoided soft base ring flat-plate 302 in the process of extruding It is middle that pullling for hardness occurs, effectively raise the stability of 3 structure of seal structure.

Further, the outer wall of buffer stopper 303 is socketed with bed course 304, and the width of bed course 304 is less than buffer stopper 303 Width, and the external wall of upper portion of bed course 304 is concordant with soft base ring flat-plate 302, can will be between soft base ring flat-plate 302 by bed course 304 Gap filling, so that the sealing effect of soft base ring flat-plate 302 is strengthened, and the width of bed course 304 is less than buffer stopper 303 Width, can be squeezed and deformed convenient for soft base ring flat-plate 302.

Further, seal structure 3 runs through far from the side of upper surface 1 is connected with side-wall outer-plate 301, and side-wall outer-plate 301 connect with car inner plate 2, and the aperture size of side-wall outer-plate 301 and seal structure 3 is equal in magnitude, passes through side wall Outside plate 301 is fitted closely with flanging 105 so that achieved the effect that preliminary closed automotive interior, effectively avoid impurity into Enter automotive interior.

Further, through clamping groove 204 is connected with, the inside of clamping groove 204 is fixedly connected the external wall of upper portion of upper surface 1 There is oil filler box 102, and the depth of oil filler box 102 is greater than the thickness of lower end surface 101, by the way that the setting of oil filler box 102 exists The inside of clamping groove 204 can be convenient for the placement of refueling nozzle so that during carrying out oil inlet, and oil filler box 102 Depth is greater than the thickness of lower end surface 101, so that the capacity of oil filler box 102 increases, effectively avoids that filling is too fast, and gasoline is excessive Out the problem of.

Further, the middle part of oil filler box 102, which is run through, is connected with pouring orifice 104, and the size and oiling of pouring orifice 104 The size of rifle matches, and the lower part outer wall of lower end surface 101 and oil filler box 102, which runs through, is connected with multiple location holes 103, and more A 103 aperture of location hole is consistent, can be into petrol filler to the inside of the fuel tank of automobile by pouring orifice 104, and passes through and set Location hole 103 is set, lower end surface 101 and oil filler box 102 can be stablized, to avoid lower end surface 101 and oil filler box 102 the phenomenon that being displaced.

Further, the external wall of upper portion of upper surface 1 is fixedly connected with bolt through-hole 202, and the external wall of upper portion of upper surface 1 runs through It is connected with expansion bolt 203, and expansion bolt 203 matches with bolt through-hole 202, and the outer wall of expansion bolt 203 is equipped with " V-arrangement " chamfering, is matched by bolt through-hole 202 and expansion bolt 203, so that expansion bolt 203 passes through upper surface 1, thus Upper surface 1 is connect with car inner plate 2, and the outer wall of expansion bolt 203 is equipped with " V-arrangement " chamfering, so that preventing expansion bolt 203 are detached from.

Further, the external wall of upper portion of upper surface 1 is through being connected with multiple mounting holes 107, and multiple mounting holes 107 in etc. Spacing is laid on upper surface 1, and the aperture of mounting hole 107 is less than the aperture of bolt through-hole 202, is carried out by mounting hole 107 Secondary expansion bolt 203 is fixed, and multiple mounting holes 107 are equally laid on upper surface 1, effectively raise upper end The stability of 1 structure of face.

Working principle: it firstly, the extruding of seal structure 3 is placed in car inner plate 2, and is wrapped in seal structure 3 Soft base ring flat-plate 302 is included, the buffer stopper 303 between soft base ring flat-plate 302 is set, is respectively provided with taper in the two sides of soft base ring flat-plate 302 Chamfering 201, taper chamfering 201 use so that soft base ring flat-plate 302 be bonded with car inner plate 2 it is compact, avoid soft base ring flat-plate 302 and The connection of car inner plate 2 has that angle, buffer stopper 303 are hard with occurring during extruding to avoid soft base ring flat-plate 302 Property pull, seal structure 3 to connect with lower end surface 101 by connector 106, in lower end surface 101 and oil filler box 102 Outer wall location hole 103 is set, location hole 103 is placed lower end surface 101 and is subjected to displacement with oil filler box 102 being consolidated, Expansion bolt 203 matches with bolt through-hole 202, so that expansion bolt 203 is upper surface 1 to be connect with car inner plate 2, and And mounting hole 107 is equidistantly laid in the external wall of upper portion of upper surface 1, mounting hole 107 is solid to carry out secondary expansion bolt 203 It is fixed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. the high-efficiency seal structure at a kind of vehicle oil filler, including upper surface (1), car inner plate (2), seal structure (3) With soft base ring flat-plate (302), it is characterised in that: be fixedly connected with flanging (105), the upper end below the upper surface (1) The lower part in face (1) is closely fitted with car inner plate (2), and the inner wall of the car inner plate (2) is closely fitted with multiple taper chamferings (201), the taper chamfering (201) is uniformly arranged along horizontal direction, and the external wall beneath of the flanging (105) is fixedly connected Have lower end surface (101), the lower end surface (101) is set in parallel along upper surface (1), and the lower end surface (101) is far from upper end The side in face (1) is fixedly connected with connector (106), and the connector (106) is fixedly connected far from the side of lower end surface (101) Have seal structure (3), is fixedly connected in the middle part of the seal structure (3) there are three soft base ring flat-plate (302), the soft base ring The two sides of plate (302) are fixedly connected with the outer wall of taper chamfering (201), the crack between three soft base ring flat-plates (302) Place is fixedly connected buffer stopper (303), and the size of the buffer stopper (303) is less than the size of soft base ring flat-plate (302).

2. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 1, it is characterised in that: the buffer stopper (303) outer wall is socketed with bed course (304), and the width of the bed course (304) is less than the width of buffer stopper (303), and institute The external wall of upper portion for stating bed course (304) is concordant with soft base ring flat-plate (302).

3. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 1, it is characterised in that: the sealing knot Structure body (3) runs through far from the side of upper surface (1) to be connected with side-wall outer-plate (301), and in the side-wall outer-plate (301) and automobile Plate (2) connection, and the aperture size of the side-wall outer-plate (301) and seal structure (3) is equal in magnitude.

4. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 1, it is characterised in that: the upper surface (1) for external wall of upper portion through being connected with clamping groove (204), the inside of the clamping groove (204) is fixedly connected with oil filler box (102), and the depth of the oil filler box (102) be greater than lower end surface (101) thickness.

5. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 4, it is characterised in that: the oil filler The middle part of box (102), which is run through, to be connected with pouring orifice (104), and the size phase of the size of the pouring orifice (104) and refueling nozzle Match, the lower part outer wall of the lower end surface (101) and oil filler box (102), which runs through, is connected with multiple location holes (103), and described Multiple location hole (103) apertures are consistent.

6. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 1, it is characterised in that: the upper surface (1) external wall of upper portion is fixedly connected with bolt through-hole (202), and the external wall of upper portion of the upper surface (1), which runs through, is connected with expanding screw Bolt (203), and the expansion bolt (203) matches with bolt through-hole (202), and the outer wall of the expansion bolt (203) Equipped with " V-arrangement " chamfering.

7. the high-efficiency seal structure at a kind of vehicle oil filler according to claim 6, it is characterised in that: the upper surface (1) external wall of upper portion, which runs through, to be connected with multiple mounting holes (107), and the multiple mounting hole (107) is equally laid in On end face (1), and the aperture of the mounting hole (107) is less than the aperture of bolt through-hole (202).