CN207984551U - A kind of tank filler tube assembly - Google Patents
A kind of tank filler tube assembly Download PDFInfo
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- CN207984551U CN207984551U CN201820231005.9U CN201820231005U CN207984551U CN 207984551 U CN207984551 U CN 207984551U CN 201820231005 U CN201820231005 U CN 201820231005U CN 207984551 U CN207984551 U CN 207984551U
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Abstract
The utility model is related to a kind of tank filler tube assemblies.The device includes the ripple supervisor for being connected with fuel tank, the oil inlet of ripple supervisor is connected with oil filler ontology, oil filler ontology is equipped with bypass nylon circulation pipe, the oil outlet of ripple supervisor is connected with quick connector, quick connector is connect through clip with fuel tank, quick connector includes the tube being connected on ripple supervisor, tube outer wall is equipped with the anticreep bulge loop of several evaginations and the limiting slot for being set with O-ring seal, ripple is responsible for inner wall and the O-ring seal on tube outer wall, anticreep bulge loop contradicts, it is spaced apart on tube inner wall equipped with several for clamping O-ring seal, the groove of baffle ring, baffle ring in groove is contradicted with O-ring seal sealing on fuel tank hydraulic fluid port.Due to the presence of anticreep bulge loop, baffle ring and O-ring seal, quick connector can be effectively tightly connected with ripple supervisor and fuel tank hydraulic fluid port respectively, so that it is guaranteed that the discharge vaporization of fluid meets the regulation of state six.
Description
Technical field
The utility model is related to automotive fuel oil system technical field more particularly to a kind of tank filler tube assemblies.
Background technology
With the increasingly protrusion of environmental problem, requirement of the country for environmental protection is also higher and higher, wherein motor vehicle exhaust emission
The problems such as endure the common people to the fullest extent always and denounce, PM2.5 becomes the important member of environmental pollution, and it is extremely urgent to improve air, the tight gong of country
The discussion for having carried out six regulation of state of close drum, publication work, and formally issued in 2016.12.23, new laws and regulations requirement will be from
2020.7.1 formal to implement, we need to complete the upgrading for the automotive system that the domestic sales volume of year at present surpasses 20,000,000 during this period
The requirement of six regulation of state is coped with.
Wherein for fuel system oil filling pipe aspect, in the discharge vaporization requirement that current state only needed to meet state five in five stages
For 200mg/test；It uses conventional singel-ply bellows and generic connectivity structure that can meet, and metal oil filling pipe can also be used
Or blowing oil filling pipe, but after upgrading to the requirement of state six, the requirement for comparing discharge vaporization significantly improves, it is desirable that it is 20mg/
Test, while state six also proposed the requirement of ORVR needs to consider the satisfiability of its performance in being designed and arranged for cast.
Scheme universal at present is using metal oil filling pipe, and in order to reduce cost and weight, spy's research and development are such to meet state six《GB
18352.6-2016 light-duty vehicle pollutant emission limit and measurement method (Chinese 6th stage)》IV types discharge vaporization and VII
The plastic ripple type oil filling pipe of type ORVR oiling discharges.
A kind of automobile fuel filler pipe assembly is disclosed in existing Chinese patent database and automobile, number of patent application are
201320845007.4 patent application day is 2013.12.19, Authorization Notice No. CN203651457U, authorized announcement date is
2014.06.18 structure includes：Oiling tube body, lock support, oiling pipe holder and conductive component, the lock support setting exist
The import of the oiling tube body；The outer wall in the oiling tube body is arranged in the oiling pipe holder, and equipped with for installing
Bolt hole；The conductive component includes conductive insert, conductive sheet and conductor wire, and the conductive insert interlocking is supported in the lock
On, the conductive sheet is nested in the bolt hole；The conductor wire connects the conductive insert and conductive sheet.Its shortcoming
It is：The device leakproofness cannot reach standard of the discharge vaporization within 20mg/test as defined in state six.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, offer is a kind of to meet six discharge vaporization standard of state
Tank filler tube assembly.
To achieve the goals above, a kind of technical solution that tank filler tube assembly is taken of the utility model：
A kind of tank filler tube assembly includes the ripple supervisor for being connected with fuel tank, the oil inlet of the ripple supervisor
It is connected with oil filler ontology, the oil filler ontology is equipped with bypass nylon circulation pipe, the oil outlet connection of the ripple supervisor
There are quick connector, the quick connector to be connect with fuel tank through clip, the quick connector includes the pipe being connected on ripple supervisor
Shape portion, tube outer wall are equipped with the anticreep bulge loop of several evaginations and the limiting slot for being set with O-ring seal, the ripple
It is responsible for inner wall to contradict with the O-ring seal on tube outer wall, anticreep bulge loop, be spaced apart equipped with several on the tube inner wall
Groove for clamping O-ring seal, baffle ring, the baffle ring in the groove are contradicted with O-ring seal sealing on fuel tank hydraulic fluid port.
When utility model works, quick connector, bypass nylon circulation pipe are connected with fuel tank, Oil supplier is through refueling
Mouth ontology oil dropping apparatus refuels, and when the fluid of addition flows into fuel tank, oil filler ontology forms negative pressure, will bypass in nylon circulation pipe
Air is sucked out, and the air in bypass nylon circulation pipe discharge fuel tank connected with fuel tank flows into convenient for fluid along ripple supervisor
Fuel tank.
Compared with prior art, the beneficial effects of the utility model are：Due to anticreep bulge loop on tube outer wall and O-shaped
The presence of sealing ring, quick connector can be effectively responsible for ripple and be tightly connected, and due to baffle ring on tube inner wall and O-shaped close
The presence of seal, quick connector can be effectively tightly connected with fuel tank hydraulic fluid port, so that it is guaranteed that the discharge vaporization of fluid meets state six
Regulation.
The oil filler ontology outer end face is equipped with the convex shoulder of annular, outer between the convex shoulder and oil filler ontology tail end mouth
Be equipped at intervals with the ring sealing of more piece evagination on wall, ring sealing include interval be located on oil filler body outer wall it is two convex
Ring, the bulge loop side for being located at oil filler ontology tail end mouth side are in circular conical surface, and the cone of circular conical surface is towards oil filler ontology tail end
Mouthful, O-ring seal is cased in the gap between spaced two bulge loop, the ripple supervisor head end is equipped with the connection extended out
The inner wall in portion, the interconnecting piece is equipped with several concave-convex anchor rings, the bumps anchor ring and corresponding ring sealing, O-shaped sealing
Circle contradicts, and the end face of the interconnecting piece contradicts on convex shoulder, and the outer wall positioned at interconnecting piece and oil filler ontology is enclosed with pouring loop,
Convex shoulder is wrapped up in pouring loop one end, and the other end wraps up the root of interconnecting piece, and the pouring loop is used for ripple supervisor and oil filler sheet
Body is tightly connected.Since concave-convex anchor ring and ring sealing, O-ring seal are tightly connected, while again due to the presence of pouring loop,
Ensure that oil filler ontology is tightly connected with ripple supervisor.
The oil filler ontology is equipped with exhaust nozzle, and metal liner is equipped in the exhaust nozzle, is equipped at intervals on outer wall more
The ring sealing of evagination is saved, ring sealing includes two bulge loops that interval is located on exhaust nozzle outer wall, is located at exhaust nozzle port
The bulge loop side of side is in circular conical surface, and the cone of circular conical surface is towards exhaust nozzle port, the gap between spaced two bulge loop
It is inside cased with O-ring seal, the bypass nylon circulation pipe is socketed on exhaust nozzle, on bypass nylon cycle inside pipe wall and exhaust nozzle
Ring sealing, O-ring seal contradict sealing.Due to the ring sealing of exhaust nozzle, O-ring seal and bypass nylon cycle
Inside pipe wall contradicts sealing, so that it is guaranteed that fluid discharge vaporization meets the regulation of state six.
Further include having canister vent pipe, canister vent pipe one end is used to connect with canister, and the other end is used for and leakage
Diagnostic module connects.Due to the presence of canister vent pipe, pressure can be increased to fuel piping system, to check fuel pipe
System sealing, it is ensured that fluid discharge vaporization meets the regulation of state six.
The oil filler ontology is the oil filler ontology of nylon six, and the nylon six uses RTP-0299AX models.Due to
The nylon six of RTP-0299AX models is conductive, when charge, the ripple generated between fluid and ripple supervisor is responsible for shaking
And the charge generated when bypass nylon circulation pipe shaking is discharged by oil filler ontology on car body.
The ripple supervisor is layer structure, and layer structure is two-layer structure or three-decker or four-layer structure or five layers of knot
Structure, two-layer structure are conductive nylon Floor 12 and EFEP fluoropolymers successively from inside to outside, and three-decker is from inside to outside successively
Conductive nylon Floor 12, adhesive linkage and nylon six, four-layer structure be successively from inside to outside conductive nylon Floor 12,
EFEP fluoropolymers, adhesive linkage and nylon Floor 12, five-layer structure are the nylon Floor 12 of conduction, bonding successively from inside to outside
Layer, segregation vinyl fluoride layer, adhesive linkage and nylon Floor 12 or five-layer structure are the nylon 12 of conduction successively from inside to outside
Layer, adhesive linkage, ethylene-vinyl alcohol copolymer, adhesive linkage and nylon Floor 12, ripple supervisor's internal diameter be 25mm extremely
26mm.Due to the presence of layer structure ripple supervisor, it is responsible for resistance to hydrocarbon permeability to improve ripple, it is ensured that fluid steams
Send a manuscript to the compositor to put and meets the regulation of state six.
The bypass nylon circulation pipe is layer structure, layer structure be two-layer structure or three-decker or four-layer structure or
Five-layer structure, two-layer structure are the nylon Floor 12 and EFEP fluoropolymers of conduction successively from inside to outside, and three-decker is by introversion
Outer is conductive nylon Floor 12, adhesive linkage and nylon six successively, and four-layer structure is the nylon ten of conduction successively from inside to outside
Two layers, EFEP fluoropolymers, adhesive linkage and nylon Floor 12, five-layer structure are the nylon 12 of conduction successively from inside to outside
Layer, adhesive linkage, segregation vinyl fluoride layer, adhesive linkage and nylon Floor 12 or five-layer structure are the Buddhist nun of conduction successively from inside to outside
Imperial Floor 12, adhesive linkage, ethylene-vinyl alcohol copolymer, adhesive linkage and nylon Floor 12, the bypass nylon recycle bore
For 4mm to 8mm.Due to the presence of the bypass nylon circulation pipe of layer structure, to improve bypass resistance to hydrocarbonization of nylon circulation pipe
Close object permeability, it is ensured that fluid discharge vaporization meets the regulation of state six.
The O-ring seal is ternary fluororubber sealing ring.The mechanical property of O-ring seal, oil resistance and heat-resisting
Ageing properties are more preferable, so that it is guaranteed that each junction permanent seal, avoids exceeded (six discharge standard of the state) discharge vaporization of fluid.
The exhaust nozzle is 304 stainless steel bushing pipes.
The clip is flexible collar, worm gear clamping hoop or the electrodeless clip of monaural.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of quick connector in Fig. 1.
Fig. 3 is the junction sectional view of ripple supervisor and oil filler ontology in Fig. 1.
Fig. 4 is the sectional view of exhaust nozzle in Fig. 1.
Wherein, 1 ripple is responsible for, 101 oil inlets, 102 oil outlets, 103 interconnecting pieces, 104 concave-convex anchor rings, 2 oil filler ontologies,
201 convex shoulders, 202 exhaust nozzles, 3 bypass nylon circulation pipes, 4 quick connectors, 401 tubes, 402 anticreep bulge loops, 403 limiting slots,
404 grooves, 5 fuel tanks, 6 be O-ring seal, 7 baffle rings, 8 ring sealings, 9 pouring loops, 10 canister vent pipes.
Specific implementation mode
It is described picture 1-4, it is a kind of tank filler tube assembly, includes the ripple supervisor 1 for being connected with fuel tank 5, ripple
Supervisor 1 is layer structure, and layer structure is two-layer structure or three-decker or four-layer structure or five-layer structure, and two-layer structure is by interior
It is the nylon Floor 12 and EFEP fluoropolymers of conduction successively outward, three-decker is the nylon 12 of conduction successively from inside to outside
Layer, adhesive linkage and nylon six, four-layer structure are the nylon Floor 12, EFEP fluoropolymers, bonding of conduction successively from inside to outside
Layer and nylon Floor 12, five-layer structure be successively from inside to outside conductive nylon Floor 12, adhesive linkage, segregation vinyl fluoride layer,
Adhesive linkage and nylon Floor 12 or five-layer structure are the nylon Floor 12, adhesive linkage, ethylene-second of conduction successively from inside to outside
Enol copolymer, adhesive linkage and nylon Floor 12, it is 25mm to 26mm that ripple, which is responsible for 1 internal diameter, due to layer structure ripple master
The presence of pipe 1 is responsible for 1 resistance to hydrocarbon permeability, it is ensured that fluid discharge vaporization meets the regulation of state six, wave to improve ripple
The oil inlet 101 of line supervisor 1 is connected with oil filler ontology 2, and oil filler ontology 2 is the six oil filler ontology 2 of nylon of conduction, nylon
Six use RTP-0299AX models, since the nylon six of RTP-0299AX models is conductive, between fluid and ripple supervisor 1
The charge generated when the charge of generation, ripple supervisor 1 shake and when bypass nylon circulation pipe 3 shakes passes through oil filler ontology
2 are discharged on car body, and 2 outer end face of oil filler ontology is equipped with the convex shoulder 201 of annular, convex shoulder 201 and 2 tail end of oil filler ontology
The ring sealing 8 of more piece evagination is equipped at intervals on outer wall between mouthful, ring sealing 8 includes that interval is located at oil filler ontology
Two bulge loops on 2 outer walls, the bulge loop side for being located at 2 tail end mouth side of oil filler ontology are in circular conical surface, the cone direction of circular conical surface
2 tail end mouth of oil filler ontology is cased with O-ring seal 6 in the gap between spaced two bulge loop, and ripple is responsible for 1 head end and is set
There are the interconnecting piece 103 extended out, the inner wall of interconnecting piece 103 to be equipped with several concave-convex anchor rings 104, concave-convex anchor ring 104 and corresponding bamboo
Sealing 8, the conflict of O-ring seal 6 are saved, the end face of interconnecting piece 103 contradicts on convex shoulder 201, is located at interconnecting piece 103 and oil filler
The outer wall of ontology 2 is enclosed with pouring loop 9, and convex shoulder 201 is wrapped up in 9 one end of pouring loop, and the other end wraps up the root of interconnecting piece 103, pours
Note ring 9 is used to ripple supervisor 1 being tightly connected with oil filler ontology 2, due to concave-convex anchor ring 104 and ring sealing 8, O-shaped close
Seal 6 is tightly connected, while again due to the presence of pouring loop 9, it is ensured that oil filler ontology 2 is tightly connected with ripple supervisor 1, is refueled
Mouth ontology 2 is equipped with exhaust nozzle 202, and metal liner is equipped in exhaust nozzle 202, and the ring that more piece evagination is equipped at intervals on outer wall is close
Envelope portion 8, ring sealing 8 include two bulge loops that interval is located on 202 outer wall of exhaust nozzle, are located at 202 port side of exhaust nozzle
Bulge loop side is in circular conical surface, and the cone of circular conical surface is towards 202 port of exhaust nozzle, the gap inner sleeve between spaced two bulge loop
There are O-ring seal 6, bypass nylon circulation pipe 3 to be socketed on exhaust nozzle 202,3 inner wall of bypass nylon circulation pipe and exhaust nozzle 202
On ring sealing 8, O-ring seal 6 contradict sealing, due to the ring sealing 8 of exhaust nozzle 202, O-ring seal 6 with it is other
Nylon circulation pipe 3 inner wall in road contradicts sealing, so that it is guaranteed that fluid discharge vaporization meets the regulation of state six, bypass nylon circulation pipe 3 is
Layer structure, layer structure are two-layer structure or three-decker or four-layer structure or five-layer structure, two-layer structure from inside to outside according to
Secondary is conductive nylon Floor 12 and EFEP fluoropolymers, and three-decker is the nylon Floor 12 of conduction successively from inside to outside, glues
Connect layer and nylon six, four-layer structure be successively from inside to outside conductive nylon Floor 12, EFEP fluoropolymers, adhesive linkage and
Nylon Floor 12, five-layer structure are nylon Floor 12, adhesive linkage, segregation vinyl fluoride layer, the adhesive linkage of conduction successively from inside to outside
And nylon Floor 12 or five-layer structure are that conductive nylon Floor 12, adhesive linkage, ethylene-vinyl alcohol are total successively from inside to outside
Polymers, adhesive linkage and nylon Floor 12,3 internal diameter of bypass nylon circulation pipe is 4mm to 8mm, due to the bypass Buddhist nun of layer structure
The presence of imperial circulation pipe 3, to improve 3 resistance to hydrocarbon permeability of bypass nylon circulation pipe, it is ensured that fluid discharge vaporization accords with
It closes state six to provide, the oil outlet 102 of ripple supervisor 1 is connected with quick connector 4, and quick connector 4 is connect through clip with fuel tank 5, card
Hoop is flexible collar, worm gear clamping hoop or the electrodeless clip of monaural, and quick connector 4 includes the tubulose being connected on ripple supervisor 1
Portion 401,401 outer wall of tube are equipped with the anticreep bulge loop 402 of several evaginations and the limiting slot for being set with O-ring seal 6
403, ripple is responsible for 1 inner wall and is contradicted with the O-ring seal 6 on 401 outer wall of tube, anticreep bulge loop 402,401 inner wall of tube
Upper be spaced apart is equipped with several grooves 404 for clamping O-ring seal 6, baffle ring 7, the baffle ring 7 in groove 404 and O-ring seal
6 sealings contradict on 5 hydraulic fluid port of fuel tank, further include having canister vent pipe 10, and 10 one end of canister vent pipe is used to connect with canister, separately
One end, due to the presence of canister vent pipe 10, can increase pressure for being connect with leak diagnostics module to fuel piping system,
To check fuel piping system leakproofness, it is ensured that fluid discharge vaporization meets the regulation of state six, and O-ring seal 6 is ternary fluorine rubber
Glue sealing ring, the mechanical property of O-ring seal 6, oil resistance and heat aging property are more preferable, so that it is guaranteed that each junction is held
Sealing long avoids fluid from surpassing state six and marks discharge vaporization.
When work, quick connector 4, bypass nylon circulation pipe 3 are connected with fuel tank 5, by canister vent pipe 10 and canister
It connects, Oil supplier refuels through 2 oil dropping apparatus 5 of oil filler ontology, and when the fluid of addition flows into fuel tank 5, oil filler ontology 2 forms negative
Pressure will bypass the air in nylon circulation pipe 3 and be sucked out, and the sky in fuel tank 5 is discharged in the bypass nylon circulation pipe 3 connected with fuel tank 5
Gas flows into fuel tank 5 convenient for fluid along ripple supervisor 1, and canister vent pipe 10 pressurizes to fuel piping system, checks fuel pipe
Whether system pressure leaks, to judge fuel piping system leakproofness, convenient for judging whether fluid discharge vaporization meets state six
Regulation.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing performing creative labour can be special to some of which technology
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (9)
1. a kind of tank filler tube assembly, includes the ripple supervisor for being connected with fuel tank, the oil inlet of the ripple supervisor connects
It is connected to oil filler ontology, the oil filler ontology is equipped with bypass nylon circulation pipe, it is characterised in that：The ripple supervisor's goes out
Hydraulic fluid port is connected with quick connector, and the quick connector is connect through clip with fuel tank, and the quick connector includes being connected to ripple master
Tube on pipe, tube outer wall are equipped with the anticreep bulge loop of several evaginations and the limiting slot for being set with O-ring seal,
Ripple supervisor's inner wall is contradicted with the O-ring seal on tube outer wall, anticreep bulge loop, is spaced apart on the tube inner wall
Equipped with several grooves for clamping O-ring seal, baffle ring, the baffle ring in the groove is contradicted with O-ring seal sealing in oil
On case hydraulic fluid port.
2. a kind of tank filler tube assembly according to claim 1, it is characterised in that：The oil filler ontology outer end face is set
There is the convex shoulder of annular, the ring sealing of more piece evagination is equipped at intervals on the outer wall between the convex shoulder and oil filler ontology tail end mouth
Portion, ring sealing include two bulge loops that interval is located on oil filler body outer wall, are located at oil filler ontology tail end mouth side
Bulge loop side is in circular conical surface, and the cone of circular conical surface is towards oil filler ontology tail end mouth, the gap between spaced two bulge loop
Inside it is cased with O-ring seal, the ripple supervisor head end is equipped with the interconnecting piece extended out, and the inner wall of the interconnecting piece is equipped with several recessed
Bulge loop face, the bumps anchor ring are contradicted with corresponding ring sealing, O-ring seal, and the end face of the interconnecting piece is contradicted convex
On shoulder, it is enclosed with pouring loop positioned at the outer wall of interconnecting piece and oil filler ontology, convex shoulder is wrapped up in pouring loop one end, and other end package connects
The root of socket part, the pouring loop are used to ripple supervisor being tightly connected with oil filler ontology.
3. a kind of tank filler tube assembly according to claim 2, it is characterised in that：The oil filler ontology is equipped with row
Gas nozzle, the exhaust nozzle is interior to be equipped with metal liner, and the ring sealing of more piece evagination, ring sealing packet are equipped at intervals on outer wall
Two bulge loops that interval is located on exhaust nozzle outer wall are included, the bulge loop side for being located at exhaust nozzle port side is in circular conical surface, circular conical surface
Cone is cased with O-ring seal, the bypass nylon cycle towards exhaust nozzle port in the gap between spaced two bulge loop
Pipe sleeve is connected on exhaust nozzle, and bypass nylon cycle inside pipe wall is contradicted with the ring sealing on exhaust nozzle, O-ring seal and sealed.
4. a kind of tank filler tube assembly according to any claim in claim 1-3, it is characterised in that：Further include
There are canister vent pipe, canister vent pipe one end to be used to connect with canister, the other end with leak diagnostics module for connecting.
5. a kind of tank filler tube assembly according to claim 4, it is characterised in that：The oil filler ontology is conductive
Six oil filler ontology of nylon.
6. a kind of tank filler tube assembly according to claim 5, it is characterised in that：The ripple supervisor is stratiform knot
Structure, layer structure are that two-layer structure or three-decker or four-layer structure or five-layer structure, two-layer structure are led successively from inside to outside
The nylon Floor 12 and EFEP fluoropolymers of electricity, three-decker be successively from inside to outside conductive nylon Floor 12, adhesive linkage with
And nylon six, four-layer structure are nylon Floor 12, EFEP fluoropolymers, adhesive linkage and the nylon ten of conduction successively from inside to outside
Two layers, five-layer structure is nylon Floor 12, adhesive linkage, segregation vinyl fluoride layer, adhesive linkage and the Buddhist nun of conduction successively from inside to outside
Imperial Floor 12 or five-layer structure are the nylon Floor 12 of conduction successively from inside to outside, adhesive linkage, ethylene-vinyl alcohol copolymer, glue
Layer and nylon Floor 12 are connect, the ripple supervisor internal diameter is 25mm to 26mm.
7. a kind of tank filler tube assembly according to claim 6, it is characterised in that：The bypass nylon circulation pipe is layer
Shape structure, layer structure are two-layer structure or three-decker or four-layer structure or five-layer structure, and two-layer structure is from inside to outside successively
It is the nylon Floor 12 and EFEP fluoropolymers of conduction, three-decker is the nylon Floor 12 of conduction, bonding successively from inside to outside
Layer and nylon six, four-layer structure are nylon Floor 12, EFEP fluoropolymers, adhesive linkage and the Buddhist nun of conduction successively from inside to outside
Imperial Floor 12, five-layer structure be successively from inside to outside conductive nylon Floor 12, adhesive linkage, segregation vinyl fluoride layer, adhesive linkage with
And nylon Floor 12 or five-layer structure are the nylon Floor 12, adhesive linkage, ethylene vinyl alcohol copolymer of conduction successively from inside to outside
Object, adhesive linkage and nylon Floor 12, the bypass nylon cycle bore is 4mm to 8mm.
8. a kind of tank filler tube assembly according to claim 7, it is characterised in that：The O-ring seal is ternary fluorine
Rubber seal.
9. a kind of tank filler tube assembly according to claim 8, it is characterised in that：The exhaust nozzle is stainless steel lining
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231005.9U CN207984551U (en) | 2018-02-09 | 2018-02-09 | A kind of tank filler tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231005.9U CN207984551U (en) | 2018-02-09 | 2018-02-09 | A kind of tank filler tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207984551U true CN207984551U (en) | 2018-10-19 |
Family
ID=63824199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231005.9U Active CN207984551U (en) | 2018-02-09 | 2018-02-09 | A kind of tank filler tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207984551U (en) |
-
2018
- 2018-02-09 CN CN201820231005.9U patent/CN207984551U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 88, Fuyou Road, huoqiao, Guangling Economic Development Zone, Yangzhou, Jiangsu 225104 Patentee after: Yangzhou Huaguang New Material Co.,Ltd. Address before: 225000 No. 88, Fu you road, hokhang bridge, Sha tou Town, Guangling District, Yangzhou, Jiangsu Patentee before: YANGZHOU HUAGUANG RUBBER & PLASTIC NEW MATERIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |