CN206856493U - A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions - Google Patents
A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions Download PDFInfo
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- CN206856493U CN206856493U CN201720438215.0U CN201720438215U CN206856493U CN 206856493 U CN206856493 U CN 206856493U CN 201720438215 U CN201720438215 U CN 201720438215U CN 206856493 U CN206856493 U CN 206856493U
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Abstract
A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions, including upper lid and lock core assembly 1, lock body and inlet and outlet valve assembly 2 and lock ring 3, wherein lock ring 3 is fixed on lid and lock core assembly 1, and upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are connected together by lock ring 3；When lock core is in lockup state because upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in released state, therefore whole fuel tank cap assembly can not be caused to be removed, therefore antitheft after cap assembly of fuel tank locking and pick-proof performance is good, the advantages of shared lock cores and key such as achievable and vehicle ignition switch, car door lock, and the utility model also has inlet and outlet function.
Description
Technical field
The utility model belongs to automotive fuel oil system technical field, and in particular to a kind of guard against theft oil of subsidiary intake and exhaust functions
Case lid assembly.
Background technology
Commercial truck fuel tank lock assembly uses common metal structure more at present, and this fuel tank cap does not possess inlet and outlet work(
Energy；And although nonmetal structure cap assembly of fuel tank has fuel tank gas compensation function, this fuel tank cap is antitheft, pick-proof poor performance,
In summary, both with inlet and outlet function, the cap assembly of fuel tank for possessing good anti-theft feature again is automotive fuel oil system technology
Field urgent problem.
The content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of Thfet-proof cover of fuel tank of subsidiary intake and exhaust functions is total
Into, there is inlet and outlet function, and theftproof performance is good, the shared lock core and key such as achievable and vehicle ignition switch, car door lock
Advantage.
In order to achieve the above object, particular content of the present utility model is as follows：
A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions, including upper lid and lock core assembly 1, lock body and inlet and outlet
Valve assembly 2 and lock ring 3, wherein lock ring 3 are fixed on lid and lock core assembly 1, and lock ring 3 by upper lid and lock core assembly 1 and is locked
Body and inlet and outlet valve assembly 2 are connected together.
Described upper lid and lock core assembly 1 includes upper lid 4, dust-proof vent cap 5, inner ring 6 and lock core assembly 7, wherein dust-proof
Vent cap 5 is movably connected on upper lid 4 by axis pin of the spring 8, and it is total that the dust-proof vent cap 5 of Unscrew can insert a key into lock core
Into 7, inner ring 6 is fixedly connected with upper lid 4, and lock core assembly 7 is fixedly connected on inner ring 6, and its upper end coordinates with the upper hole axle of lid 4 and connected
Connect, and rubber washer 9 is installed in faying face and ensures sealing, offer inlet and outlet hole 10 at 4~8 on inner ring 6, set on upper lid 4
It is equipped with air flue 11.
Described lock core assembly 7 includes lock housing 17, left dead bolt 12, right dead bolt 13, spring 14, sliding block 15 and lock core 16, its
Middle left dead bolt 12 and right dead bolt 13 are each passed through lock housing 17 and connected by spring 14, and sliding block 15 is fixed on left dead bolt in lock housing 17
Opening position between 12 and right dead bolt 13, lock core 16 are inserted in sliding block 15 and are fixedly connected with sliding block 15.
Described lock body and inlet and outlet valve assembly 2 include rotating disk 18, deck disk 19 and lock collar 20, and its turntable 18 is lock
The support body of body and inlet and outlet valve assembly 2, deck disk 19 are fixedly connected on the outside of rotating disk 18, and lock collar 20, which is fixedly connected on, to be turned
The inner side bottommost of disk 18, support plate 21 are fixedly connected on the inner side of rotating disk 18, and the subsidiary filter screen assembly 22 of packing ring is each passed through rotating disk 18
With deck disk 19 and be fixed on rotating disk 18 and deck disk 19, the upper end of fuel tank ventilation valve assembly 23 and fuel tank inlet valve complement 24
Upper end be fixedly connected on by platen 25 in support plate 21, the lower end of fuel tank ventilation valve assembly 23 and fuel tank inlet valve complement
24 lower end is respectively fixedly connected with the subsidiary filter screen assembly 22 of packing ring, and rubber dust-proof ventilation set 26 is movably connected in platen 25
On, assembly seal washer 27 is movably connected in the outside of rotating disk 18.
Described lock collar 20 is provided with U-type groove 28, is connected respectively with left dead bolt 12 and the hole axle of right dead bolt 13.
Stomata 251 is provided with described platen 25.
The beneficial effects of the utility model：
The utility model has inlet and outlet function, and has good anti-theft feature concurrently.
The course of work of the present utility model：
As Fig. 5 lock bodies of the present utility model and inlet and outlet valve assembly structural representation, Fig. 7 lock cores of the present utility model are opened
Open shown in view, Fig. 8 scheme of installation of the present utility model：When key turns opening lock master 16, sliding block 15 turns to
Shown in Fig. 7 during state, rotary upper cover and lock core assembly 1 make the lower part of left dead bolt 12 and right dead bolt 13 and the U-type groove of lock collar 20
After 28 align, left dead bolt 12 and right dead bolt 13 are close to sliding block 15 under action from the spring 14, left dead bolt 12 and right dead bolt 13
The U-type groove of bottom and lock collar 20 forms hole axle and coordinated, and now upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in
Clamped condition, both whole fuel tank cap assembly form one, cap assembly of fuel tank can be rotatably mounted on oil filler 29.
As shown in Fig. 4 lock core locking views of the present utility model：When key turns opening lock master 16, left dead bolt 12
Fig. 4 states are in after being overcome the elastic force of spring 14 by the extruding of sliding block 15 with right dead bolt 13, now left dead bolt 12 and right dead bolt
13 bottoms are in released state with lock collar 20, i.e., upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in separation shape
State, because lock body and inlet and outlet valve assembly 2 are connected on oil filler 29, when rotary upper cover and lock core assembly 1, due to upper lid and
Lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in released state, therefore whole fuel tank cap assembly can not be caused to be disassembled down
Come, therefore antitheft after cap assembly of fuel tank locking and pick-proof performance is good.
If Fig. 8 is shown in scheme of installation of the present utility model：When pressure increases to setting value in A spaces in fuel tank, oil
Case exhaust valve complement 23 is opened, in fuel tank in A spaces gas by the subsidiary filter screen assembly 22 of packing ring, fuel tank ventilation valve assembly 23,
Stomata 251, rubber dust-proof ventilation set 26, inlet and outlet hole 10, the pin-and-hole of axis pin of the spring 8 and air flue 11 are discharged；When A is empty in fuel tank
When interior pressure is reduced to setting value, the outer B space gases of fuel tank by air flue 11, the pin-and-hole of axis pin of the spring 8, inlet and outlet hole 10,
It is empty that rubber dust-proof ventilation set 26, stomata 251, fuel tank inlet valve complement 24 and the subsidiary filter screen assembly 22 of packing ring enter A in fuel tank
Between.
In summary, the utility model both has inlet and outlet function, has good anti-theft feature concurrently again.
Brief description of the drawings
Fig. 1 is assembly structure schematic diagram of the present utility model
Fig. 2 is upper lid of the present utility model and lock core assembly structure schematic diagram
Fig. 3 is lock core assembly diagram of the present utility model
Fig. 4 is lock core locking view of the present utility model
Fig. 5 is lock body of the present utility model and inlet and outlet valve assembly structural representation
Fig. 6 is lock collar schematic diagram of the present utility model
Fig. 7 is lock core opening schematic diagram of the present utility model
Fig. 8 is scheme of installation of the present utility model
Wherein：Lid and lock core assembly on 1；2 lock bodies and inlet and outlet valve assembly；3 lock rings；Covered on 4；5 dust-proof vent caps；In 6
Circle；7 lock core assemblies；8 axis pin of the spring；9 rubber washers；10 inlet and outlet holes；11 air flues；12 left dead bolts；13 right dead bolts；14 springs；
15 sliding blocks；16 lock cores；17 lock housings；18 rotating disks；19 deck disks；20 lock collars；21 support plates；The subsidiary filter screen assembly of 22 packing rings；23 oil
Case exhaust valve complement；24 fuel tank inlet valve complements；25 platens；251 stomatas；26 rubber dust-proofs ventilation set；27 assembly seal washers；
28U type grooves
Embodiment
Embodiment of the present utility model is described in more detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions, including upper lid and lock core assembly 1, lock body and inlet and outlet
Valve assembly 2 and lock ring 3, wherein lock ring 3 are fixed on lid and lock core assembly 1, and lock ring 3 by upper lid and lock core assembly 1 and is locked
Body and inlet and outlet valve assembly 2 are connected together.
Described upper lid and lock core assembly 1 includes upper lid 4, dust-proof vent cap 5, inner ring 6 and lock core assembly 7, wherein dust-proof
Vent cap 5 is movably connected on upper lid 4 by axis pin of the spring 8, and it is total that the dust-proof vent cap 5 of Unscrew can insert a key into lock core
Into 7；Inner ring 6 is fixedly connected with upper lid 4, and lock core assembly 7 is fixedly connected on inner ring 6, and its upper end coordinates with the upper hole axle of lid 4 and connected
Connect, and rubber washer 9 is installed in faying face and ensures sealing, offer inlet and outlet hole 10 at 4 on inner ring 6, set on upper lid 4
There are air flue 11, the opening position that particular location is connected in upper lid 4 with axis pin of the spring 8.
Described lock core assembly 7 includes lock housing 17, left dead bolt 12, right dead bolt 13, spring 14, sliding block 15 and lock core 16, its
Middle left dead bolt 12 and right dead bolt 13 are each passed through lock housing 17 and connected by spring 14, and sliding block 15 is fixed on left dead bolt in lock housing 17
Opening position between 12 and right dead bolt 13, lock core 16 are inserted in sliding block 15 and are fixedly connected with sliding block 15.
Described lock body and inlet and outlet valve assembly 2 include rotating disk 18, deck disk 19 and lock collar 20, and its turntable 18 is lock
The support body of body and inlet and outlet valve assembly 2, deck disk 19 are fixedly connected on the outside of rotating disk 18, and lock collar 20 is bolted
The bottommost being connected in rotating disk 18, support plate 21 are fixedly connected on the inner side of rotating disk 18, and the subsidiary filter screen assembly 22 of two packing rings divides
Rotating disk 18 and deck disk 19 and it Chuan Guo not be fixed on rotating disk 18 and deck disk 19, the upper end of fuel tank ventilation valve assembly 23 and fuel tank
The upper end of inlet valve complement 24 is fixedly connected in support plate 21 by platen 25, the lower end of fuel tank ventilation valve assembly 23 and oil
The lower end of case inlet valve complement 24 is respectively fixedly connected with the subsidiary filter screen assembly 22 of two packing rings, and rubber dust-proof ventilation set 26 is lived
Dynamic to be connected on platen 25, particular location is in the upper end and fuel tank inlet valve complement 24 of platen 25 and fuel tank ventilation valve assembly 23
The fixed connection place of upper end, assembly seal washer 27 are movably connected in the outside of rotating disk 18.
Described lock collar 20 is provided with 4 U-type grooves 28, is connected respectively with left dead bolt 12 and the hole axle of right dead bolt 13.
Described stomata 251 is arranged on platen 25, and particular location is in the upper end of platen 25 and fuel tank ventilation valve assembly 23
With the fixed connection place of the upper end of fuel tank inlet valve complement 24.
The course of work of the present utility model：
As Fig. 5 lock bodies of the present utility model and inlet and outlet valve assembly structural representation, Fig. 7 lock cores of the present utility model are opened
Open shown in view, Fig. 8 scheme of installation of the present utility model：When key turns opening lock master 16, sliding block 15 turns to
Shown in Fig. 7 during state, rotary upper cover and lock core assembly 1 make the lower part of left dead bolt 12 and right dead bolt 13 and the U-type groove of lock collar 20
After 28 align, left dead bolt 12 and right dead bolt 13 are close to sliding block 15 under action from the spring 14, left dead bolt 12 and right dead bolt 13
The U-type groove of bottom and lock collar 20 forms hole axle and coordinated, and now upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in
Clamped condition, both whole fuel tank cap assembly form one, cap assembly of fuel tank can be rotatably mounted on oil filler 29.
As shown in Fig. 4 lock core locking views of the present utility model：When key turns opening lock master 16, left dead bolt 12
Fig. 4 states are in after being overcome the elastic force of spring 14 by the extruding of sliding block 15 with right dead bolt 13, now left dead bolt 12 and right dead bolt
13 bottoms are in released state with lock collar 20, i.e., upper lid and lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in separation shape
State, because lock body and inlet and outlet valve assembly 2 are connected on oil filler 29, when rotary upper cover and lock core assembly 1, due to upper lid and
Lock core assembly 1 and lock body and inlet and outlet valve assembly 2 are in released state, therefore whole fuel tank cap assembly can not be caused to be disassembled down
Come, therefore antitheft after cap assembly of fuel tank locking and pick-proof performance is good.
If Fig. 8 is shown in scheme of installation of the present utility model：When pressure increases to setting value in A spaces in fuel tank, oil
Case exhaust valve complement 23 is opened, in fuel tank in A spaces gas by the subsidiary filter screen assembly 22 of packing ring, fuel tank ventilation valve assembly 23,
Stomata 251, rubber dust-proof ventilation set 26, inlet and outlet hole 10, the pin-and-hole of axis pin of the spring 8 and air flue 11 are discharged；When A is empty in fuel tank
When interior pressure is reduced to setting value, the outer B space gases of fuel tank by air flue 11, the pin-and-hole of axis pin of the spring 8, inlet and outlet hole 10,
It is empty that rubber dust-proof ventilation set 26, stomata 251, fuel tank inlet valve complement 24 and the subsidiary filter screen assembly 22 of packing ring enter A in fuel tank
Between.
In summary, the utility model both has inlet and outlet function, has good anti-theft feature concurrently again.
Claims (6)
1. a kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions, including upper lid and lock core assembly (1), lock body and inlet and outlet
Valve assembly (2) and lock ring (3), wherein lock ring (3) are fixed on lid and lock core assembly (1), and lock ring (3) is by upper lid and lock core
Assembly (1) and lock body and inlet and outlet valve assembly (2) are connected together.
2. the Anti-theft oil tank cap assembly of a kind of subsidiary intake and exhaust functions as claimed in claim 1, it is characterised in that described is upper
Lid and lock core assembly (1) include upper lid (4), dust-proof vent cap (5), inner ring (6) and lock core assembly (7), wherein dust-proof vent cap
(5) it is movably connected in by axis pin of the spring (8) on upper lid (4), the dust-proof vent cap of Unscrew (5) can insert a key into lock core
Assembly (7), inner ring (6) are fixedly connected with upper lid (4), and lock core assembly (7) is fixedly connected on inner ring (6), its upper end and upper lid
(4) hole axle is connected, and is provided with rubber washer (9) in faying face and ensures sealing, inner ring offers to enter at 4~8 on (6),
Steam vent (10), upper cover on (4) are provided with air flue (11).
A kind of 3. Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions as claimed in claim 2, it is characterised in that described lock
Core assembly (7) includes lock housing (17), left dead bolt (12), right dead bolt (13), spring (14), sliding block (15) and lock core (16), wherein
Left dead bolt (12) and right dead bolt (13) are each passed through lock housing (17) and connected by spring (14), and sliding block (15) is fixed on lock housing
(17) opening position between left dead bolt (12) and right dead bolt (13), lock core (16) insertion sliding block (15) are interior fixed with sliding block (15)
Connection.
A kind of 4. Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions as claimed in claim 3, it is characterised in that described lock
Body and inlet and outlet valve assembly (2) include rotating disk (18), deck disk (19) and lock collar (20), its turntable (18) be lock body and enter,
The support body of exhaust valve complement (2), deck disk (19) are fixedly connected on the outside of rotating disk (18), and lock collar (20), which is fixedly connected on, to be turned
Bottommost on the inside of disk (18), support plate (21) are fixedly connected on the inside of rotating disk (18), and the subsidiary filter screen assembly (22) of packing ring is worn respectively
Cross rotating disk (18) and deck disk (19) and be fixed on rotating disk (18) and deck disk (19), the upper end of fuel tank ventilation valve assembly (23)
It is fixedly connected on the upper end of fuel tank inlet valve complement (24) by platen (25) in support plate (21), fuel tank ventilation valve assembly
(23) lower end and the lower end of fuel tank inlet valve complement (24) is respectively fixedly connected with the subsidiary filter screen assembly (22) of packing ring, rubber
Dust-proof ventilation set (26) is movably connected on platen (25), and assembly seal washer (27) is movably connected in the outside of rotating disk (18).
A kind of 5. Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions as claimed in claim 4, it is characterised in that described lock
Disk (20) is provided with U-type groove (28), is connected respectively with left dead bolt (12) and right dead bolt (13) hole axle.
A kind of 6. Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions as claimed in claim 5, it is characterised in that described pressure
Stomata (251) is provided with disk (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438215.0U CN206856493U (en) | 2017-04-24 | 2017-04-24 | A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438215.0U CN206856493U (en) | 2017-04-24 | 2017-04-24 | A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206856493U true CN206856493U (en) | 2018-01-09 |
Family
ID=60817685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438215.0U Active CN206856493U (en) | 2017-04-24 | 2017-04-24 | A kind of Anti-theft oil tank cap assembly of subsidiary intake and exhaust functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206856493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI655115B (en) * | 2018-03-31 | 2019-04-01 | 精工電機股份有限公司 | Fuel tank cap device with intake and exhaust control functions |
| TWI655114B (en) * | 2018-03-31 | 2019-04-01 | 精工電機股份有限公司 | Fuel tank cap device capable of controlling intake and exhaust |
| CN115366667A (en) * | 2021-05-21 | 2022-11-22 | 瑞安市天鑫汽车部件有限公司 | Locking full-sealing unstressed anti-theft oil tank cover |
-
2017
- 2017-04-24 CN CN201720438215.0U patent/CN206856493U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI655115B (en) * | 2018-03-31 | 2019-04-01 | 精工電機股份有限公司 | Fuel tank cap device with intake and exhaust control functions |
| TWI655114B (en) * | 2018-03-31 | 2019-04-01 | 精工電機股份有限公司 | Fuel tank cap device capable of controlling intake and exhaust |
| CN115366667A (en) * | 2021-05-21 | 2022-11-22 | 瑞安市天鑫汽车部件有限公司 | Locking full-sealing unstressed anti-theft oil tank cover |
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