CN2432121Y

CN2432121Y - Oil tank lock with oil collector

Info

Publication number: CN2432121Y
Application number: CN 00236456
Authority: CN
Inventors: 郭文胜; 林建成
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2000-06-01
Filing date: 2000-06-01
Publication date: 2001-05-30
Anticipated expiration: 2010-06-01

Abstract

The utility model relates to an oil tank lock with an oil collector. The utility model comprises a lock seat, an annular seat, and an oil tank cover, wherein, a spout is formed on the lock seat in a convex state, and the periphery of the spout is sheathed with the annular seat; a pivoting seat and a fixedly butting block are respectively formed on the peripheral edge of the annular seat, the oil tank cover is pivoted on the pivoting seat, and a fastening part which is fastened with the oil tank cover is arranged on the fixedly butting block; the bottom peripheral edge of the annular seat is convexly provided with a forming convex ear through which a screw bolt penetrates, and forming convex ear is fixedly connected with the lock seat; the annular seat is a closed annular body, the hollow pivoting seat is formed on the lateral edge of the annular seat, and the inner bottom of the pivoting seat is provided with an oil collecting opening. Gasoline which is blocked between the lock seat and the annular seat flows out of the oil collecting opening to be prevented from overflowing all around.

Description

Tank cap lock with oil collector sump tank

The utility model relates to a kind of tank cap lock of motor bike, refers to a kind of tank cap lock with oil collector sump tank especially.

Present common tank cap lock, have a kind of as Fig. 6, shown in Figure 7, be to make fuel tank lock A top protuberantia moulding mouth of pipe A1, mouth of pipe A1 outer peripheral edges also are arranged with hollow ring seat B and grease proofing packing C, periphery one side of ring seat B is to extend two relative pivot sheet B1 for articulating fuel lid D, the opposite side periphery then is convexly equipped with extension block B2, the one fixed cell B21 that fastens mutually with the buckling parts D1 of fuel lid D can be set on extension block B2, and make ring seat B that the bottom cooperates grease proofing packing C and the together sheathed mouth of pipe A1 periphery that is locked on the lock A, this grease proofing packing C is the glue material for a corresponding lock A shape moulding, and in the grease proofing packing C periphery moulding apron C1 that makes progress, and establish an oil collect port C2 in appropriate location, to reach the effect of oil-collecting.Yet, this structure is when reality is refueled, owing to fuel filler pipe not end can residual gasoline drip and flow between the mouth of pipe and lock, ring seat is to contact for one side with the grease proofing packing of its bottom, the locking inequality or the lock face that easily are stranded ring seat and lock are smooth inadequately, and cause the leak tightness of grease proofing packing not good, and then cause gasoline by oozing out between lock mouth of pipe periphery and grease proofing packing, can't reach drip-preventing function.

In addition, this grease proofing packing C is the grease proofing element of a purpose made, and is comparatively numerous and diverse on making, and the more general relatively grease proofing element of manufacturing cost that makes this grease proofing packing C makes that for high integrated member unit price after the assembling also improves relatively.

Moreover, this ring seat periphery offers some breach, and its pivot sheet is to form for two lamellar bodies be arranged in parallel, be not to be a closed design, so fuel filler pipe is extracted the gasoline that residues in the pipe easily by the opening overflow of ring seat breach or pivot sheet, and stream stagnates in ring seat B periphery, adding extraneous air can be by breach and opening circulation, cause this place very easily to produce oil stain, the very easy dust that attaches causes to clean to be difficult for.

The purpose of this utility model promptly is to provide a kind of tank cap lock with oil collector sump tank, can concentrate to residue in the gasoline on the lock and make gasoline be unlikely overflow everywhere to stain lock, and can be concentrated by the oil collect port of ring seat bottom and flow out, so that collect.

The utility model provides a kind of tank cap lock with oil collector sump tank, comprise lock, ring seat and fuel lid, the protuberantia moulding mouth of pipe on this lock, mouth of pipe periphery and sheathed ring seat, this ring seat periphery forms the pivot seat respectively and supports piece admittedly, fuel lid is pivoted on the pivot seat, be provided with the buckling parts of tying fuel lid for button in supporting piece admittedly, periphery is convexly equipped with the moulding lug and passes and be consolidated in lock for bolt at the bottom of ring seat, it is characterized in that: this ring seat is an osed top ring bodies, in the pivot seat of ring seat lateral margin moulding hollow, and pivot seat inner bottom part is provided with oil collect port.

Described tank cap lock with oil collector sump tank is characterized in that: but the oil collect port of this ring seat bottom straight forming body or be equipped with body.

Described tank cap lock with oil collector sump tank is characterized in that: the oil collect port of relative ring seat can be offered through hole on this lock.

But the via bottoms of described lock is straight forming body or be equipped with body also.

Described tank cap lock with oil collector sump tank is characterized in that: this lock periphery protuberantia that can make progress forms apron.

Described tank cap lock with oil collector sump tank is characterized in that: this ring seat bottom surface can be arranged with chase, in this chase seal ring is set, and the sealing ring is to compel to be butted between ring seat and lock.

Described tank cap lock with oil collector sump tank is characterized in that: the extensible moulding in all bottom surfaces is supported and is ended in this ring seat, should support to end pasting being butted on the lock, and supports an intermarginal sheathed seal ring of mouth of pipe week that ends inner peripheral and lock in this.

Tank cap lock with oil collector sump tank of the present utility model can be gathered in the gasoline that residues in the lock surface on the ring seat by the obstruct of seal ring, and can be concentrated by the oil collect port of ring seat bottom and flow out, so that collect, stains lock in the ring seat and be unlikely to stay be located at.The also plastic apron of lock periphery makes residual gasoline be surrounded by apron, also has the effect of oil-collecting.

In order to understand technology contents of the present utility model in depth, details are as follows for preferred embodiment figure shown in the existing conjunction with figs..

The explanation of accompanying drawing drawing:

Figure 1A is a three-dimensional exploded view of the present utility model, and Figure 1B is the partial enlarged drawing of Figure 1A.

Fig. 2 is an assembled sectional view of the present utility model.

Fig. 3 A is the second embodiment assembled sectional view of the present utility model.Fig. 3 B is the partial enlarged drawing of Fig. 3 A.

Fig. 4 is the assembled sectional view of the 3rd embodiment of the present utility model.

Fig. 5 is the assembled sectional view of the 4th embodiment of the present utility model.

Fig. 6 is a three-dimensional exploded view of commonly using structure.

Fig. 7 is an assembled sectional view of commonly using structure.

Shown in Figure 1A, tank cap lock with oil collector sump tank of the present utility model, be to comprise lock 1, ring seat 2, fuel lid 3 and seal ring 5, wherein, this lock 1 top protuberantia moulding mouth of pipe 11, the mouth of pipe 11 is to connect with welding manner to establish with lock 1, and this is above lock 1 and be arranged with a hollow ring seat 2 and seal ring 5, it is characterized in that:

Ring seat 2 is an enclosed ring body, and in being convexly equipped with moulding interior ring week to ending 21, the outer shroud periphery then protrudes out the pivot seat 22 of moulding hollow, pivot seat 22 inner bottom surface are provided with oil collect port 221, these oil collect port 221 bottoms can be directly formed to a through tube body, the body of also can pegging graft in addition, and support piece 23 admittedly in ring seat 2 another lateral margin elongation mouldings, install fixed 231 that to detain knot fuel lid 3 on the piece 23 in supporting admittedly, and be convexly equipped with moulding lug 24 in ring seat 2 bottom side peripheries, lug 24 can be worn knot for bolt 4, and is arranged with moulding chase 25 in ring seat 2 bottom surfaces, wherein ccontaining for seal ring 5, shown in Figure 1B.

When group is established, as shown in Figure 2, be to make seal ring 5 be built in the chase 25 of ring seat 2 bottom surfaces, and the mouth of pipe 11 periphery settings of lock 1 relatively, these ring seat 2 interior all supporting end 21 suitable can overlapping and are butted on the subsides of the mouth of pipe 11 peripheries to lock 1, and ring seat 2 and lock 1 mutual spiral shell are tied with bolt 4, sealing ring 5 compels to be butted between ring seat 2 and the lock 1, and ring seat 2 root edges are to paste to be butted on lock 1, when leakage of oil, this gasoline that residues in lock 1 surface can't be flowed out by the gap of 1 of ring seat 2 and lock because of the obstruct of seal ring 5, and is gathered in all the time in the ring seat 2, and can be concentrated by the oil collect port 221 of ring seat 2 pivot seats 22 bottoms and flow out, reside in the ring seat 2 and be unlikely, cause staiing lock 1 surface, because these pivot seat 22 bottom surfaces are smooth above lock 1, so can effectively stop leakage of oil; Again, shown in Fig. 3 A, 3B, seal ring 6 of the present utility model also can be arranged at supporting of ring seat 2 to be ended between 21 inner peripherals and the mouth of pipe 11 outer peripheral edges, also can reach excellent leakproof effect, because sealing ring 6 is the less flexible hoop of a basal area, can really gasoline be intercepted in 2 of lock 1 and ring seats, effectively prevent gasoline overflow everywhere.

The utility model also can be as shown in Figure 4, make the lock 1 periphery protuberantia that makes progress form apron 12, and offer through hole 13 in oil collect port 221 places of lock 1 relative ring seat 2, and make the intermarginal seal rings 6 that are provided with of 11 week of the mouth of pipe of ring seat 2 and lock 1, when group is established, the oil collect port 221 of this ring seat 2 can be extended through in the through hole 13 of lock 1, when leakage of oil, this residual gasoline can be surrounded by apron 12 and be gathered in and be unlikely outflow in the lock 1, and together flow out, and can improve leak preventing effect by seal ring 6 simultaneously by the oil collect port 221 of ring seat 2.

In addition, the utility model also can make and offer a perforation 26 on the ring seat 2 as shown in Figure 5, and makes lock 1 relative these perforation 26 places offer oil collect port 14, and this oil collect port 14 can be directly formed to a body, also can connect in addition and establish hollow tube body; When leakage of oil, gasoline can be assembled and flowed out by flow through oil collect port 14 of the perforation 26 of ring seat 2.

Claims

1, a kind of tank cap lock with oil collector sump tank, comprise lock, ring seat and fuel lid, the protuberantia moulding mouth of pipe on this lock, mouth of pipe periphery and sheathed ring seat, this ring seat periphery forms the pivot seat respectively and supports piece admittedly, and the fuel lid that is pivoted on the pivot seat is provided with for the buckling parts of detaining the knot fuel lid in supporting piece admittedly, periphery is convexly equipped with the moulding lug and passes and be consolidated in lock for bolt at the bottom of ring seat, it is characterized in that:

This ring seat is an osed top ring bodies, and in the pivot seat of ring seat lateral margin moulding hollow, and pivot seat inner bottom part is provided with oil collect port.

2, the tank cap lock with oil collector sump tank according to claim 1 is characterized in that: the oil collect port bottom straight forming body of this ring seat.

3, the tank cap lock with oil collector sump tank according to claim 1 is characterized in that: the oil collect port bottom of this ring seat is equipped with body.

4, according to claim 1 or 2 or 3 described tank cap locks, it is characterized in that: the relative oil collect port of ring seat and offer through hole on this lock with oil collector sump tank.

5, the tank cap lock with oil collector sump tank according to claim 4 is characterized in that: the via bottoms straight forming body of this lock.

6, the tank cap lock with oil collector sump tank according to claim 4, it is characterized in that: the via bottoms of this lock is equipped with body.

7, the tank cap lock with oil collector sump tank according to claim 1 is characterized in that: this lock periphery protuberantia that makes progress forms apron.

8, the tank cap lock with oil collector sump tank according to claim 1 is characterized in that: this ring seat bottom surface is arranged with chase, in this chase seal ring is set, and the sealing ring is to compel to be butted between ring seat and lock.

9, the tank cap lock with oil collector sump tank according to claim 1 is characterized in that: all bottom surfaces elongation moulding supports and ends in this ring seat, should support to end pasting to be butted on the lock, and support an intermarginal sheathed seal ring of mouth of pipe week that ends inner peripheral and lock in this.