CN2136161Y - Electric automobile gasoline tank cover - Google Patents
Electric automobile gasoline tank cover Download PDFInfo
- Publication number
- CN2136161Y CN2136161Y CN 92234811 CN92234811U CN2136161Y CN 2136161 Y CN2136161 Y CN 2136161Y CN 92234811 CN92234811 CN 92234811 CN 92234811 U CN92234811 U CN 92234811U CN 2136161 Y CN2136161 Y CN 2136161Y
- Authority
- CN
- China
- Prior art keywords
- ring
- ring body
- hole
- downside
- seat
- 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 - Lifetime
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to an electric automobile gasoline tank cover, which comprises a motor, a ring body, a sleeve barrel, a worm wheel, a ring sheet, an actuating cylinder, a cover body, etc. The motor drives a worm screw by a steel rope, and the worm screw penetrates into a transmission pipe of the ring body. The worm wheel is arranged on the ring surface of the ring body and a convex ring of the sleeve barrel, and is connected with the worm screw. The ring sheet is spirally combined with the upper side of the ring body to cause the worm wheel to be sealed and positioned in a central hole of the ring body. The actuating cylinder is spirally sheathed in the central hole of the worm wheel; a pin seat on the actuating cylinder is combined with an embedding seat of the cover body through a pin, and the outer side of the embedding seat of the cover body is combined with a connecting block of the ring body through the pin. When refueling, a driver does not need to get off the automobile to cause the gasoline tank cover to be opened and closed. The utility model is convenient in use, and is time-saving.
Description
The utility model relates to the auxiliary equipment of general vehicle engine installation.
Existing vehicle fuel tank cap is general, and when automobile need refuel, chaufeur need be got off and be opened the fuel tank door-plate with key with key operated, and then with its unlatching, so that nozzle is inserted fuel tank, its refueling process comparatively bothers with key insertion fuel lid again.
The purpose of this utility model aims to provide a kind of easy to operate, the electrodynamic type vehicle fuel tank cap of automatic shutter.
Basic scheme of the present utility model is that the sleeve with the bottom side is nested in the fuel-tank outlet place, can drive the rotation of a worm screw by-motor, be positioned at ring body and its worm gear of nibbling card mutually and do the original place and rotate and make, and at worm gear mesopore place and swivel nut one pressurized strut, this pressurized strut can be made lifting and translocating up and down by worm gear drives, thereby force the lid that connects with its tip to start or cover, the purpose of lifting automatically, covering to reach vehicle fuel tank cap.
The utility model mainly comprises parts such as motor, ring body, sleeve, worm gear, ring plate, pressurized strut and lid.Motor one end extends an axle center, and the end, axle center sets firmly a cable wire, the affixed worm screw of the other end of cable wire.Annulus one side at ring body extends a transmission tube, and the mesopore middle section of this transmission tube communicates with the mesopore of annulus, and the sealing swivel nut is established at the transmission tube two ends; Respectively extend a double-screw bolt that protrudes at transmission tube with annulus junction and corresponding central authorities, and respectively establish the tip piece in a band tip hole between two double-screw bolts, tip piece place establishes a connecting block; Establish an inside anchor ring in the annulus bottom side of ring body, extend an inside bearing surface under the anchor ring again; The worm screw that links to each other with the motor cable wire penetrates in the transmission tube of ring body.Sleeve is the cylinder of hollow, extends a larger-diameter bulge loop in the upside, be embedded in its bulge loop on the bearing surface of ring body, and bulge loop is concordant horizontal surface with the anchor ring of ring body.Worm gear is placed on the bulge loop of the anchor ring of ring body and sleeve, and is connected with worm screw in the transmission tube.Ring plate is the demihull shape of hollow, and is screwed together in the ring body upside and worm gear is closed be positioned in the mesopore of ring body.Pressurized strut in the screw thread at worm gear mesopore place, and is provided with tip seat in its bulge loop one side with the screw thread swivel nut of periphery wall, and the embedding seat tip of tip seat and lid closes.The connecting block at the embedding seat of the lid outside and the ring body place tip mutually closes, has a recessed annular groove in the ring seat bottom side of lid, ring seat upside central authorities then extend a spacer, establish a hole that runs through ring seat in spacer central authorities, this hole downside is a taper hole, and by the taper hole upside to divide into the translot that passes through always, and in hole, insert steel ball in regular turn, ring pad and spring, wherein steel ball just is stuck in the taper hole place of hole downside, the ring pad then is stuck in the taper hole upper end, a groove is established in spacer and embedding seat junction simultaneously, insert an end of compressing tablet in the groove, the other end mat one screw spiral shell of compressing tablet is solid, and screw is connected in series a connecting rod with ring, and this connecting rod other end then is fixed in the fixed plate of automotive oil tank door-plate with ring serial connection one.
The utility model is owing to adopt the power supply of the electric power of automobile as motor itself, little power consumption; During oiling, chaufeur needn't be got off and can be driven fuel tank and open and refuel, and the doper needn't wait for also that chaufeur is got off and opens the locking closure of opening the fuel-tank outlet pipe end behind the fuel tank door-plate again with key and could refuel, thereby saves refueling time, and is easy to use; In addition, because the pressurized strut downside can be installed with cushion rubber, but so mat cushion rubber and both are existed for driving fit does not have the space between pressurized strut and sleeve.When pressurized strut when downwards displacement is closure state, because that the bottom side of cushion rubber is made as is skewed than the thin type attitude; Under pressurized strut and the pressing of liner ring edge, can slightly be bending, make more airtightly between the two,, make to the utlity model has good leakproofness and do not have oil and gas leakage in addition at the cushion rubber of ring body bottom side and the rubber cushion at lid place.
In addition, if the fuel tank of vehicle adopts screw-in version, then can be outside sleeve week a sheathed swivel nut, the periphery of swivel nut is provided with screw thread, the perisporium of mesopore then offers traverse furrow longitudinally at the abaculus opposite position with sleeve, and traverse furrow extends to the side and is 90 ° of vertical conduits, the height of conduit equates with abaculus, so sleeve can be inserted in the swivel nut with abaculus aligning groove, make the sleeve rotation make abaculus be displaced to the terminal point of conduit again, and it is solid that both are nested, and then the screw thread of the utility model mat swivel nut periphery can be screwed into the automotive oil tank outlet pipe and fix.
Fig. 1 is a structural perspective of the present utility model.
Fig. 2 is a vacuum pressure Dump valve constructional drawing.
Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model.
Embodiment: as shown in Figure 1 to Figure 3, the utility model mainly is made up of motor (1), ring body (2), sleeve (3), worm gear (4), ring plate (5), pressurized strut (6) and lid (7).Wherein motor extends an axle center (11), and set firmly a cable wire (12) in the end, axle center, the then affixed worm screw of the other end of cable wire (13), motor can be fixed in car luggage boot place, and pass the dividing plate of fuel-tank outlet end by cable wire, itself and fuel tank are separated to prevent that motor from sending spark and causing burning, and motor links to operator's compartment.
Annulus (21) one sides at ring body (2) extend a transmission tube (22), the mesopore of this transmission tube (221) middle section communicates with the mesopore (211) of annulus, and the two ends outer peripheral face of transmission tube each threaded (222) can screw togather sealing by a swivel nut (223).Respectively extend a double-screw bolt (212) that protrudes at transmission tube with annulus junction and corresponding central authorities again, and the tip piece (23) in a band tip hole (231) is respectively established in the appropriate position between two double-screw bolts, the tip piece place and the tip are established a connecting block (24), establish a groove (241) in the connecting block bottom side, embedding the tip for tip piece closes, and upside central authorities establish a tip post (242) that protrudes, and tip post both sides are high outside and low outside inclined-plane (243).Inwardly extend an anchor ring (25) in the bottom side of annulus in addition, the bottom side of anchor ring inwardly extends with bearing surface (26) again, offers two breach (261) at the appropriate location of bearing surface, sets firmly with cushion rubber (27) in the bearing surface bottom side simultaneously.
A larger-diameter bulge loop (31) is extended in the upside of the sleeve of hollow (3), and the bulge loop upper side is provided with 4 corresponding slotted eyes (32), then inwardly extends ring edge (33) in the bottom side, and the outside then is provided with two suitable lengths and relative fixture block (34) again.
Be provided with screw thread (42) on mesopore (41) perisporium of worm gear (4), its external diameter just mesopore (211) with ring body is suitable, can be placed in the anchor ring of ring body (2) and sleeve bulge loop (31) on the plane that also becomes.
Ring plate (5) is the demihull shape of hollow, and its periphery extends the lug (51) in 3 holes with holes (52), and lug is corresponding with the double-screw bolt of ring body, is fixed on the ring body with screw (53).The mesopore of ring plate (54) diameter is little than the diameter of worm gear, makes worm gear be covered and can't deviate from by it.
Extend the cylindrical shell (63) of peripheral zone screw thread (62) at bulge loop (61) downside of pressurized strut (6), and establish tip seat (64) in bulge loop one side, and a bit of screw thread of not establishing is arranged at the cylindrical shell downside, and can set firmly a cushion rubber (65) at this, this cushion rubber downside is the bevelled inclined plane shape from inside to outside.
Ring seat (71) upper side centre at the recessed annular groove (711) of the bottom side band of lid (7) is established a spacer (72), cuts neat epitaxial lateral overgrowth in ring seat one and establishes embedding seat (73), also is provided with the tip hole (731) of traversing at the near-ring seat place of embedding seat.In the annular groove of ring seat, install rubber cushion (74) again, and be provided with 3 short slots (712) in periphery, ring seat bottom side, short slot is corresponding with the double-screw bolt on the ring body, and be drilled with a perforated holes (75) toward ring seat by the centre of spacer, this hole epimere is that the circular port downside then is a diminishing from top to bottom taper hole (751) in the exit of ring seat, and taper hole upside aperture is little than hole, and offer translot (752) until the bottom side by the taper hole starting point, then offer conduit (753) to a side respectively at hole upside end face in addition, in hole, put steel ball (76) more respectively, encircle pad (77) and spring (78) and make formation one pressure relief valve, wherein the ring pad is the bigger two sectional type lamellar body (771) (772) of the less downside of upside, and the downside lamellar body is not to make formation one tangent plane (7721) for circular in a side corner cut, lamellar body (771 again, 772) central authorities establish a perforated holes (773), and this hole downside is played the taper hole that enlarges gradually for from top to bottom by downside lamellar body (772).Spiral shell is established a compressing tablet (79) on the spacer in addition, compressing tablet one end can be intercalated in the groove (713) with embedding seat joint, the other end then mat one screw (791) is screwed into the relative screw (721) of spacer (72) by screw on it (792) and locatees, screw (791) is connected in series a connecting rod (794) with ring (793) simultaneously, and connecting rod is connected in series an adapter plate (795) again behind socket one ring.
As shown in Figure 2, at ordinary times after oiling, spring (78) roof pressure ring pad (77) makes it be posted by the upside of taper hole (751), steel ball is then jammed in taper hole downside exit, car engine travel amount of gasoline is descended because of consumption after, because of offer conduit (753) in the hole both sides, therefore extraneous air can enter hole via conduit (753), pass the hole of ring pad again, though this moment, steel ball clogged the outlet of taper hole (751), but offer under the translot (752) at taper hole, air can enter fuel tank to fill up the space that gasoline consumption is strengthened, in keeping via translot, the external pressure equilibrium of forces.
When temperature build-up in the fuel tank and automobile rock, and cause tank pressure to strengthen, when pressure must disengage, the pressure that then increases can be with steel ball jack-up, and its top is embedded in the taper hole of ring pad (77), when pressure surpasses the elastic force of spring (78), and then force the ring pad to extrude the spring contraction, the ring pad promptly leaves the taper hole upside, because ring pad is provided with a tangent plane, thereby air is able to change by conduit via corner cut (7721) rapidly discharge, and tank pressure is kept and extraneous balance, steel ball promptly falls down again in the taper hole place then, and ring fills up then homing and uses and reach environmental protection requirement.
During operation, the mat motor drives the rotation of worm screw, make be positioned at ring body with its mutually the worm gear of tooth card do the rotation in original place, make upper and lower lifting and translocating by the worm gear drives pressurized strut, thereby force the lid with its tip company to start or cover, to reach the automatically controlled purpose.
Claims (7)
1, a kind of electrodynamic type vehicle fuel tank cap is characterized in that comprising parts such as motor, ring body, sleeve, worm gear, ring plate, pressurized strut and lid, wherein
(1). motor one end extends an axle center, and the end, axle center sets firmly a cable wire, the affixed worm screw of the other end of cable wire;
(2). annulus one side at ring body extends a transmission tube, the mesopore middle section of this transmission tube communicates with the mesopore of annulus, the sealing swivel nut is established at the transmission tube two ends, respectively extend a double-screw bolt that protrudes at transmission tube with annulus junction and corresponding central authorities, and between two double-screw bolts, respectively establish one and be with the tip piece in tip hole, tip piece place establishes a connecting block, and the worm screw that links to each other with the motor cable wire penetrates in the transmission tube of ring body;
(3). sleeve is the cylinder of hollow, extends a bulge loop in the upside, is embedded in its bulge loop on the bearing surface of ring body;
(4). worm gear is placed on the bulge loop of the anchor ring of ring body and sleeve, and is connected with worm screw in the transmission tube;
(5). ring plate is the demihull shape of hollow, and is screwed together in the ring body upside, worm gear is closed is positioned in the mesopore of ring body;
(6). pressurized strut in the screw thread at worm gear mesopore place, and is provided with tip seat in its bulge loop one side with the screw thread swivel nut of periphery wall, and the embedding seat tip of tip seat and lid closes;
(7). the connecting block at the embedding seat of the lid outside and the ring body place tip mutually closes, be provided with a recessed annular groove in the ring seat bottom side of lid, ring seat upside central authorities then extend a spacer, establish a hole that runs through ring seat in spacer central authorities, this hole downside is a taper hole, and by the taper hole upside to divide into the translot that passes through always, and in hole, insert steel ball in regular turn, ring pad and spring, wherein steel ball just is stuck in the taper hole place of hole downside, the ring pad then is stuck in the taper hole upper end, a groove is established in spacer and embedding seat junction simultaneously, insert an end of compressing tablet in the groove, the other end mat one screw spiral shell of compressing tablet is solid, and screw is connected in series a connecting rod with ring, and this connecting rod other end then is fixed in the fixed plate of automobile chamber door plate with ring serial connection one.
2, electrodynamic type vehicle fuel tank cap as claimed in claim 1 is characterized in that establishing an inside anchor ring in the annulus bottom side of ring body, extends an inside bearing surface under the anchor ring again.
3, electrodynamic type vehicle fuel tank cap as claimed in claim 1 is characterized in that the said tip post of ring body both sides are high outside and low outside inclined-plane.
4, electrodynamic type vehicle fuel tank cap as claimed in claim 1, it is characterized in that bulge loop set on the sleeve is concordant horizontal surface with the anchor ring of ring body, the bulge loop upper side is provided with 4 corresponding slotted eyes, then inwardly extends the ring edge in the bottom side, and the outside then is provided with two relative fixture blocks again.
5, electrodynamic type vehicle fuel tank cap as claimed in claim 1, the cylindrical shell downside that it is characterized in that pressurized strut are not established on a section of screw thread and are established a cushion rubber, and the cushion rubber downside is the bevelled inclined plane shape from inside to outside.
6, electrodynamic type vehicle fuel tank cap as claimed in claim 1 is characterized in that the interior ring pad of spacer hole of lid is the bigger lamellar body of the less downside of upside, and downside lamellar body tool one tangent plane.
7, electrodynamic type vehicle fuel tank cap as claimed in claim 1, it is characterized in that encircling clout body central authorities has perforated holes, and this hole downside is played the taper hole that enlarges gradually into from top to bottom by the downside lamellar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92234811 CN2136161Y (en) | 1992-09-26 | 1992-09-26 | Electric automobile gasoline tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92234811 CN2136161Y (en) | 1992-09-26 | 1992-09-26 | Electric automobile gasoline tank cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2136161Y true CN2136161Y (en) | 1993-06-16 |
Family
ID=33776763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92234811 Expired - Lifetime CN2136161Y (en) | 1992-09-26 | 1992-09-26 | Electric automobile gasoline tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2136161Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363207C (en) * | 2004-08-23 | 2008-01-23 | 本田技研工业株式会社 | Vehicle fuel cap |
| CN100463814C (en) * | 2006-07-18 | 2009-02-25 | 中通客车控股股份有限公司 | Oil box cover for large-scale bus |
| CN107696852A (en) * | 2017-09-19 | 2018-02-16 | 伊秀清 | A kind of vehicle fuel tank cap of automatic shutter |
| CN107724844A (en) * | 2017-09-19 | 2018-02-23 | 伊秀清 | A kind of automatic shutter method of vehicle fuel tank cap |
| CN112127735A (en) * | 2020-09-09 | 2020-12-25 | 重庆海德世拉索系统（集团）有限公司 | Opening and closing driving device for energy source opening cover of vehicle body |
-
1992
- 1992-09-26 CN CN 92234811 patent/CN2136161Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363207C (en) * | 2004-08-23 | 2008-01-23 | 本田技研工业株式会社 | Vehicle fuel cap |
| CN100463814C (en) * | 2006-07-18 | 2009-02-25 | 中通客车控股股份有限公司 | Oil box cover for large-scale bus |
| CN107696852A (en) * | 2017-09-19 | 2018-02-16 | 伊秀清 | A kind of vehicle fuel tank cap of automatic shutter |
| CN107724844A (en) * | 2017-09-19 | 2018-02-23 | 伊秀清 | A kind of automatic shutter method of vehicle fuel tank cap |
| CN107724844B (en) * | 2017-09-19 | 2018-05-25 | 浙江农林大学暨阳学院 | A kind of automatic shutter method of vehicle fuel tank cap |
| CN107696852B (en) * | 2017-09-19 | 2018-09-14 | 广州市铁研汽车零件有限公司 | A kind of vehicle fuel tank cap of automatic shutter |
| CN112127735A (en) * | 2020-09-09 | 2020-12-25 | 重庆海德世拉索系统（集团）有限公司 | Opening and closing driving device for energy source opening cover of vehicle body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |