CN209141899U - A kind of corrosion resistant type fuel tank lock assembly with high leakproofness - Google Patents
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness Download PDFInfo
- Publication number
- CN209141899U CN209141899U CN201821781679.2U CN201821781679U CN209141899U CN 209141899 U CN209141899 U CN 209141899U CN 201821781679 U CN201821781679 U CN 201821781679U CN 209141899 U CN209141899 U CN 209141899U
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- CN
- China
- Prior art keywords
- fuel tank
- threaded cap
- corrosion resistant
- lock assembly
- high leakproofness
- 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.)
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Abstract
The utility model belongs to technical field of automobile accessories, more particularly to a kind of corrosion resistant type fuel tank lock assembly with high leakproofness, including upper cover and threaded cap, upper cover includes the capping being fixedly connected and lid body, lid body inner wall uniform ring sets multiple cooperation wedge blocks, one circle of upper end setting and the annular edge of cooperation wedge block clamping of threaded cap, a circle sealing edge is fixedly connected on annular edge, the lower end of threaded cap opens up ring type deep trough, be slidably connected collar stop in ring type deep trough, multiple second springs are connected between the bottom and collar stop of ring type deep trough, two sealing rings are arranged in the lower end of collar stop, the external screw thread of the lower part setting and oil filling pipe cooperation of inner wall on the inside of ring type deep trough.The utility model is designed reasonably, structure are simple, and when fuel tank cap is connect with oil filling pipe, oil filling pipe is threadedly engaged with ring type deep trough, while oil filling pipe squeezes collar stop, and second spring makes to be fitted close on oil filling pipe along with collar stop, makes to seal even closer.
Description
Technical field
The utility model belongs to technical field of automobile accessories, and in particular to a kind of corrosion resistant type fuel oil with high leakproofness
Case lid assembly.
Background technique
Fuel tank cap is very common automobile parts, and existing oil tank cover sealing is bad, and oil gas is the bottom of fuel tank cap
Gas vent is usually had, oil gas is easy to leak out.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model provides a kind of corrosion resistant type fuel tank with high leakproofness
The technical solution of cap assembly.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that including upper cover and screw thread
Lid, upper cover includes the capping being fixedly connected and lid body, and lid body inner wall uniform ring sets multiple cooperation wedge blocks, and the upper end of threaded cap is set
It sets a circle and cooperates the annular edge of wedge block clamping, be fixedly connected with a circle sealing edge on annular edge, the lower end of threaded cap is opened
If ring type deep trough, be slidably connected collar stop in ring type deep trough, is connected between the bottom and collar stop of ring type deep trough multiple
Two sealing rings are arranged in second spring, the lower end of collar stop, and the lower part setting of inner wall cooperates with oil filling pipe on the inside of ring type deep trough
External screw thread.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that the upper cover and screw thread
Positioning collet is set between lid, and capping is equipped with flat recess raised upward, is equipped with torque tube, the inner wall ring of torque tube in flat recess
If a circle spline, the upper end of positioning collet are fixedly connected with two fit keys being cooperatively connected with spline.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that described two fit keys
Between the first spring is set.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that the positioning collet
Edge ring sets multiple positioning collet coordinating blocks, the inner cavity clamping of positioning collet coordinating block and threaded cap.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that the outer wall of the lid body
Ring sets a circle upper cover groove, and swivel becket is arranged in upper cover groove.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that the swivel becket is fixed
Connect locking strip.
A kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that under the threaded cap
End setting sealed wall, sealed wall is concave-shaped structure, and a circle cavity is formed between sealed wall and threaded cap.
The utility model is designed reasonably, structure are simple, when fuel tank cap is connect with oil filling pipe, oil filling pipe and ring type deep trough spiral shell
Line cooperation, while oil filling pipe squeezes collar stop, second spring makes to be fitted close on oil filling pipe along with collar stop, makes sealing more
Step up close, and the utility model eliminates the design in threaded cap base bleed hole, prevents from especially leaking.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic cross-sectional view.
In figure: 1 upper cover, 100 cappings, 101 lid bodies, 102 flat recesses, 103 torque tubes, 104 splines, 105 cooperation wedge shapes
Block, 2 sealing rings, 3 threaded caps, 300 annular edges, 301 sealing edges, 304 ring type deep troughs, 4 first springs, 5 positioning collets, 500
Fit key, 501 collet coordinating blocks, 6 sealed walls, 7 locking strips, 8 swivel beckets, 9 collar stops, 10 oil filling pipes, 11 second springs.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, 2, a kind of corrosion resistant type fuel tank lock assembly with high leakproofness, including upper cover 1, threaded cap 3,
Torque spring 4, positioning collet 5, locking strip 7 and swivel becket 8.
Upper cover 1 includes the capping 100 and lid body 101 that are fixedly connected, and capping 100 is equipped with flat recess 102 raised upward, and one
Circular torque tube 103 is equipped in word slot 102, the inner wall ring of torque tube 103 sets a circle spline 104, and 101 inner wall of lid body is uniform
Ring sets multiple cooperation wedge blocks 105.
The upper end of positioning collet 5 is fixedly connected with two fit keys 500, and fit key 500 is inserted into spline 104, torque spring 4
Setting struts fit key 500 between two fit keys 500, makes fit key 500 and 500 close-fitting of fit key.Positioning collet 5
Edge ring sets multiple positioning collet coordinating blocks 501.
A ring shape edge 300 is arranged in the upper end of threaded cap 3, when threaded cap 3 is inserted into upper cover 1, annular edge 300 with match
It closes wedge block 105 to be clamped, is fixedly connected with a circle sealing edge 301 on annular edge 300.Positioning collet coordinating block 501 and threaded cap 3
Inner cavity be cooperatively connected, the inner cavity of threaded cap 3 has corresponding card slot, and sealed wall 6, sealing are arranged in the middle part of the lower end of threaded cap 3
Wall 6 is concave-shaped structure.
The lower end edge of threaded cap 3 opens up ring type deep trough 304, and be slidably connected collar stop 9 in ring type deep trough 304, annular
Multiple second springs 11 are connected between the bottom and collar stop 9 of deep trouth 304, two sealings are arranged in the lower end of collar stop 9
Circle 2, the external screw thread that the lower part setting of 304 inside inner wall of ring type deep trough cooperates with oil filling pipe 10, when fuel tank cap and oil filling pipe 10 connect
When connecing, oil filling pipe 10 is threadedly engaged with ring type deep trough 304, while oil filling pipe 10 squeezes collar stop 9, and second spring 9 makes to refuel
It is fitted close on pipe 10 along with collar stop 9, two sealing rings 2 seal the inside outer and outside outer of oil filling pipe respectively.
In the present invention, the outer wall ring of lid body 101 sets a circle upper cover groove, and swivel becket 8 is arranged in upper cover groove, turns
Rotating ring 8 is fixedly connected with locking strip 7, and when taking out fuel tank cap, locking strip 7 can be hung on automobile corresponding position, prevents fuel tank cap
It loses, fall.
Upper cover 1 in the utility model is all made of resistant material with threaded cap 3 and is made, and can prevent oil gas from corroding.
When tightening fuel tank cap, upper cover 1 is turned, torque tube 103 drives positioning collet 5 to rotate, and positioning collet 5 drives screwed pipe
3 rotations, threaded cap 3 are connect with oil filling pipe, and torque tube 103, positioning collet 5, torque spring 4 reinforce torsion when upper cover 1 is tightened,
Seal sealing ring 2 closer.
Claims (7)
1. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness, it is characterised in that including upper cover (1) and threaded cap
(3), upper cover (1) includes the capping (100) and lid body (101) being fixedly connected, and lid body (101) inner wall uniform ring sets multiple with jib and cotter
Shape block (105), the annular edge (300) of upper end setting one circle and cooperation wedge block (105) clamping of threaded cap (3), annular snap
A circle sealing edge (301) is fixedly connected on side (300), the lower end of threaded cap (3) opens up ring type deep trough (304), ring type deep trough
(304) it is slidably connected collar stop (9) in, is connected with multiple second between the bottom and collar stop (9) of ring type deep trough (304)
Two sealing rings (2) are arranged in spring (11), the lower end of collar stop (9), on the inside of ring type deep trough (304) the lower part setting of inner wall with
The external screw thread of oil filling pipe (10) cooperation.
2. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 1, it is characterised in that institute
It states and positioning collet (5) is set between upper cover (1) and threaded cap (3), flat recess (102) of the capping (100) equipped with protrusion upward, one
Torque tube (103) are equipped in word slot (102), the inner wall ring of torque tube (103) sets a circle spline (104), positioning collet (5)
Upper end is fixedly connected with two fit keys (500) being cooperatively connected with spline (104).
3. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 2, it is characterised in that institute
It states and the first spring (4) is set between two fit keys (500).
4. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 2, it is characterised in that institute
The edge ring for stating positioning collet (5) sets multiple positioning collet coordinating blocks (501), positioning collet coordinating block (501) and threaded cap (3)
Inner cavity clamping.
5. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 1, it is characterised in that institute
The outer wall ring for stating lid body (101) sets a circle upper cover groove, and swivel becket (8) are arranged in upper cover groove.
6. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 5, it is characterised in that institute
It states swivel becket (8) and is fixedly connected with locking strip (7).
7. a kind of corrosion resistant type fuel tank lock assembly with high leakproofness according to claim 1, it is characterised in that institute
Lower end setting sealed wall (6) of threaded cap (3) is stated, sealed wall (6) is concave-shaped structure, between sealed wall (6) and threaded cap (3)
Form circle cavity (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781679.2U CN209141899U (en) | 2018-10-31 | 2018-10-31 | A kind of corrosion resistant type fuel tank lock assembly with high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781679.2U CN209141899U (en) | 2018-10-31 | 2018-10-31 | A kind of corrosion resistant type fuel tank lock assembly with high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141899U true CN209141899U (en) | 2019-07-23 |
Family
ID=67271871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781679.2U Active CN209141899U (en) | 2018-10-31 | 2018-10-31 | A kind of corrosion resistant type fuel tank lock assembly with high leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141899U (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 |
-
2018
- 2018-10-31 CN CN201821781679.2U patent/CN209141899U/en active Active
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 |
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