CN207388858U - A kind of fuel oil box seal device - Google Patents
A kind of fuel oil box seal device Download PDFInfo
- Publication number
- CN207388858U CN207388858U CN201721461297.7U CN201721461297U CN207388858U CN 207388858 U CN207388858 U CN 207388858U CN 201721461297 U CN201721461297 U CN 201721461297U CN 207388858 U CN207388858 U CN 207388858U
- Authority
- CN
- China
- Prior art keywords
- hydraulic fluid
- fluid port
- fuel
- briquetting
- port body
- 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.)
- Expired - Fee Related
Links
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of fuel oil box seal devices,Including oil tank body,Hydraulic fluid port body,Tank inlet cover device and filtering net cylinder,Hydraulic fluid port body is connected with oil tank body,Tank inlet cover device is connected with hydraulic fluid port body,Filtering net cylinder is connected with hydraulic fluid port inner body wall,Hydraulic fluid port body interior is equipped with countersunk head platform,Hydraulic fluid port body extension lower part is equipped with annular groove,Hydraulic fluid port body extension is uniformly provided with three notches,Tank inlet cover device is by fuel tank cap body,Compression spring and briquetting composition,Fuel tank cap outer body is uniformly provided with three grabs,And the grab can rotate in annular groove,Fuel tank cap body interior upper end is equipped with spring socket sleeve,Prolong equipped with /V fuel tank cap body interior lower end,Compression spring one end is connected with spring socket sleeve,Other end is contacted with briquetting,Briquetting upper end is equipped with disk,And disk prolongs with /V and blocks,Briquetting lower end is equipped with sealing drum,Improve the leakproofness of vehicle fuel fuel tank hydraulic fluid port,Avoid the entrance of dust,Ensure the quality of internal fuel.
Description
Technical field
The utility model belongs to vehicle fuel fuel tank technical field, and specifically, the utility model is related to a kind of fuel tanks
Sealing device.
Background technology
The sealing of the hydraulic fluid port of present vehicle fuel fuel tank is screwed up using spring cup, and sealing effect is poor, easily makes air-borne dust
Enter from hydraulic fluid port, influence fuel qualities, gently then influence engine because influence electric injection system and fuel oil enter the fogging degree after cylinder
Power, it is heavy then engine can be made to cast anchor.
Utility model content
The utility model provides a kind of fuel oil box seal device, improves the leakproofness of vehicle fuel fuel tank hydraulic fluid port, avoids powder
The entrance of dirt ensures the quality of internal fuel.
To achieve these goals, the technical solution that the utility model is taken is：A kind of fuel oil box seal device, including oil
Case body, hydraulic fluid port body, tank inlet cover device and filtering net cylinder, the hydraulic fluid port body are connected with oil tank body, the fuel tank cap group
Part is connected with hydraulic fluid port body, and the filtering net cylinder is connected with hydraulic fluid port inner body wall, and the hydraulic fluid port body interior is equipped with countersunk head platform,
The hydraulic fluid port body extension lower part is equipped with annular groove, and the hydraulic fluid port body extension is uniformly provided with three notches, the fuel tank cap group
Part is made of fuel tank cap body, compression spring and briquetting, and the fuel tank cap outer body is uniformly provided with three grabs, and the grab can
It is rotated in annular groove, the fuel tank cap body interior upper end is equipped with spring socket sleeve, and the fuel tank cap body interior lower end is equipped with
/V is prolonged, and described compression spring one end is connected with spring socket sleeve, and other end is contacted with briquetting, and the briquetting upper end is equipped with disk, and
Disk prolongs with /V to be blocked, and the briquetting lower end is equipped with sealing drum.
Preferably, the disk lower face is equipped with rubber ring.
Preferably, three grabs are presented hexagonal angle and are evenly arranged.
Preferably, three notches are presented hexagonal angle and are evenly arranged.
It is using the advantageous effect of above technical scheme：The fuel oil box seal device, after fuel oil is filled in oil tank body,
Tank inlet cover device is fastened on hydraulic fluid port body, concrete operations are will be on three grabs alignment hydraulic fluid port body on fuel tank cap body
Notch, then press fuel tank cap body down, grab made to cross the annular groove location that notch reaches notch lower end, is then rotated
Fuel tank cap body makes grab hook in annular groove, and at the same time, sealing drum is pierced into filtering net cylinder, recovers in the elasticity of compression spring
Fuel tank cap body is up bounced under power effect, briquetting is pushed down on so that the rubber ring of disk lower end and filtering net cylinder it is upper
End face closely connects, and ensures its seal, improves the leakproofness of vehicle fuel fuel tank hydraulic fluid port, avoids the entrance of dust, in guarantee
The quality of portion's fuel oil.
Description of the drawings
Fig. 1 is the fuel tank schematic diagram of sealing device；
Fig. 2 is hydraulic fluid port body top view；
Wherein：
1st, oil tank body；2nd, hydraulic fluid port body；3rd, tank inlet cover device；4th, filtering net cylinder；20th, countersunk head platform；21st, annular groove；
22nd, notch；30th, fuel tank cap body；30-1, grab；30-2, spring socket sleeve；30-3, /V are prolonged；31st, compression spring；32nd, briquetting；32-
1st, disk；32-2, sealing drum；32-3, rubber ring.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help those skilled in the art have to the design of the utility model, technical solution it is more complete, accurate and
Deep understanding, and contribute to its implementation.
As shown in Figure 1 to Figure 2, the utility model is a kind of fuel oil box seal device, improves vehicle fuel fuel tank hydraulic fluid port
Leakproofness avoids the entrance of dust, ensures the quality of internal fuel.
Specifically, as shown in Figure 1 to Figure 2, including oil tank body 1, hydraulic fluid port body 2, tank inlet cover device 3 and filtering net cylinder
4, the hydraulic fluid port body 2 is connected with oil tank body 1, and the tank inlet cover device 3 is connected with hydraulic fluid port body 2, the filtering net cylinder 4 with
2 inner wall of hydraulic fluid port body connects, and the hydraulic fluid port body 2 is internally provided with countersunk head platform 20, and the 2 extension lower part of hydraulic fluid port body is equipped with ring
Shape slot 21,2 extension of hydraulic fluid port body are uniformly provided with three notches 22, and the tank inlet cover device 3 is by fuel tank cap body 30, compression spring
31 and briquetting 32 form, 30 outside of the fuel tank cap body is uniformly provided with three grab 30-1, and the grab 30-1 can be in ring
It is rotated in shape slot 21,30 inner upper end of fuel tank cap body is equipped with spring socket sleeve 30-2, subordinate in the fuel tank cap body 30
30-3 is prolonged in end equipped with /V, and described 31 one end of compression spring is connected with spring socket sleeve 30-2, and other end is contacted with briquetting 32, the pressure
32 upper end of block is equipped with disk 32-1, and disk 32-1 prolongs 30-3 with /V and blocks, and 32 lower end of briquetting is equipped with sealing drum 32-2.
As shown in Figure 1, the disk 32-1 lower faces are equipped with rubber ring 32-3.
It is evenly arranged as shown in Figure 1, hexagonal angle is presented in three grab 30-1.
It is evenly arranged as shown in Fig. 2, hexagonal angle is presented in three notches 22.
Specific working mode is illustrated with specific embodiment below：
Tank inlet cover device 3 after fuel oil is filled in oil tank body 1, is fastened on hydraulic fluid port body 2 by the fuel oil box seal device
On, concrete operations are by the notch 22 on three grab 30-1 alignment hydraulic fluid ports body 2 on fuel tank cap body 30, are then pressed down
Pressure oil box cover body 30 makes grab 30-1 cross 21 position of annular groove that notch 22 reaches 22 lower end of notch, then rotary oil tank
Lid body 30 makes grab 30-1 hook in annular groove 21, and at the same time, sealing drum 32-2 is pierced into filtering net cylinder 4, in compression spring 31
Elastic restoring force effect under fuel tank cap body 30 is up bounced, briquetting 32 is pushed down on so that the rubber of disk 32-1 lower ends
Cushion rubber 32-3 is closely connected with the upper surface of filtering net cylinder 4, ensures its seal, improves the sealing of vehicle fuel fuel tank hydraulic fluid port
Property, the entrance of dust is avoided, ensures the quality of internal fuel.
The utility model is exemplarily described above in association with attached drawing, it is clear that the utility model implements not
It is limited by aforesaid way, as long as employ the various unsubstantialities that the methodology of the utility model and technical solution carry out
Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this
Within the protection domain of utility model.
Claims (4)
1. a kind of fuel oil box seal device, it is characterised in that：Including oil tank body (1), hydraulic fluid port body (2), tank inlet cover device (3)
With filtering net cylinder (4), the hydraulic fluid port body (2) is connected with oil tank body (1), the tank inlet cover device (3) and hydraulic fluid port body (2)
Connection, the filtering net cylinder (4) are connected with hydraulic fluid port body (2) inner wall, and the hydraulic fluid port body (2) is internally provided with countersunk head platform
(20), hydraulic fluid port body (2) the extension lower part is equipped with annular groove (21), and hydraulic fluid port body (2) extension is uniformly provided with three slots
Mouth (22), the tank inlet cover device (3) are made of fuel tank cap body (30), compression spring (31) and briquetting (32), the fuel tank cap sheet
Three grabs (30-1) are uniformly provided on the outside of body (30), and the grab (30-1) can rotate in annular groove (21), the oil
Box cover body (30) inner upper end is equipped with spring socket sleeve (30-2), and fuel tank cap body (30) interior lower end is prolonged equipped with /V
(30-3), described compression spring (31) one end are connected with spring socket sleeve (30-2), and other end is contacted with briquetting (32), the briquetting
(32) upper end is equipped with disk (32-1), and disk (32-1) prolongs (30-3) with /V and blocks, and briquetting (32) lower end is equipped with close
Sealed tube (32-2).
2. a kind of fuel oil box seal device according to claim 1, it is characterised in that：On disk (32-1) lower face
Equipped with rubber ring (32-3).
3. a kind of fuel oil box seal device according to claim 1, it is characterised in that：Three grabs (30-1) are presented
Hexagonal angle is evenly arranged.
4. a kind of fuel oil box seal device according to claim 1, it is characterised in that：Three notches (22) are presented
Hexagonal angle is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461297.7U CN207388858U (en) | 2017-11-06 | 2017-11-06 | A kind of fuel oil box seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461297.7U CN207388858U (en) | 2017-11-06 | 2017-11-06 | A kind of fuel oil box seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388858U true CN207388858U (en) | 2018-05-22 |
Family
ID=62324777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461297.7U Expired - Fee Related CN207388858U (en) | 2017-11-06 | 2017-11-06 | A kind of fuel oil box seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602081A (en) * | 2021-06-22 | 2021-11-05 | 北方魏家峁煤电有限责任公司 | Quick oil filler hole dust cover |
-
2017
- 2017-11-06 CN CN201721461297.7U patent/CN207388858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602081A (en) * | 2021-06-22 | 2021-11-05 | 北方魏家峁煤电有限责任公司 | Quick oil filler hole dust cover |
| CN113602081B (en) * | 2021-06-22 | 2022-09-23 | 北方魏家峁煤电有限责任公司 | Quick oil filler hole dust cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |