CN211000921U - Oil filling port of dual-fuel oil tank - Google Patents
Oil filling port of dual-fuel oil tank Download PDFInfo
- Publication number
- CN211000921U CN211000921U CN201921723225.4U CN201921723225U CN211000921U CN 211000921 U CN211000921 U CN 211000921U CN 201921723225 U CN201921723225 U CN 201921723225U CN 211000921 U CN211000921 U CN 211000921U
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- Prior art keywords
- oil
- inner cover
- filler
- fuel
- cover
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- Expired - Fee Related
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Abstract
The utility model provides a dual-fuel oil tank filler opening, which is arranged on an oil tank shell and comprises a filler opening body, an inner cover and an outer cover, wherein the outer cover is buckled on the filler opening body; a transverse partition plate vertical to the axis of the oil filler body and a vertical partition plate vertically connected to the lower end face of the transverse partition plate are arranged in the oil filler body, two oil filler holes are formed in the transverse partition plate by taking the vertical partition plate as a boundary, and each oil filler hole is communicated with an oil tank; the inner covers comprise a first inner cover and a second inner cover which correspond to each oil filling hole, and the first inner cover and the second inner cover are rotationally connected through a shaft lever to form a hinge structure and are respectively buckled on the corresponding oil filling holes; the shaft lever is positioned above the diaphragm plate and is connected with the inner side wall of the oil filling port body. The utility model discloses unite two into one the oil filler hole to first, two inner cup locks through the hinge structure, when filling fuel, take off the enclosing cover and open the inner cup that corresponds again, can accomplish the filling of two oil tank fuel, convenient operation has reduced arranging of oil tank pipeline moreover, can effectively match the oil tank installation space of former vehicle design.
Description
Technical Field
The utility model relates to a dual fuel oil tank accessory equipment field, concretely relates to dual fuel oil tank oil filler hole.
Background
As is well known, crude oil is the most major primary energy source worldwide, and the essence of current energy shortages is crude oil shortages. The vehicle fuel is the main application field of crude oil and accounts for more than 70 percent of the total consumption of crude oil in the world. With the dramatic increase in automobile production, the crude oil tension is further increased.
With the development of the coal chemical industry, methanol is increasingly used as a fuel for automobiles as a low-cost and low-pollution fuel. However, due to the poor starting performance of the pure methanol fuel automobile, the few methanol feeding points and the like, the dual-fuel automobile is in operation, namely the engine uses gasoline when the automobile is started, and methanol is used as fuel after the engine works stably, so that a dual-fuel oil tank is needed. However, most of the existing dual-fuel oil tanks are designed into two oil tanks, and the two oil tanks are provided with respective oil filling ports, so that the oil filling is very inconvenient, and in addition, in order to be matched with the oil tank installation space designed by the original vehicle, the pipeline arrangement is easy to cause unreasonable arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art, the utility model aims at providing a dual fuel tank oil filler hole to solve among the prior art dual fuel tank majority design for two oil tanks, two oil tanks have respective oil filler hole, lead to extremely inconvenient when refueling, in addition for the oil tank installation space with former vehicle design matches, cause the unreasonable problem of pipeline arrangement easily.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a dual-fuel oil tank oil filler, which is arranged on an oil tank shell and comprises an oil filler body, an inner cover and an outer cover, wherein the outer cover is buckled on the oil filler body; a transverse partition plate vertical to the axis of the oil filler body and a vertical partition plate vertically connected to the lower end face of the transverse partition plate are arranged in the oil filler body, two oil filler holes are formed in the transverse partition plate by taking the vertical partition plate as a boundary, and each oil filler hole is communicated with an oil tank; the inner covers comprise a first inner cover and a second inner cover corresponding to each oil filling hole, and the first inner cover and the second inner cover are rotatably connected through a shaft lever to form a hinge structure to be respectively buckled on the corresponding oil filling holes; the shaft lever is positioned above the diaphragm plate and is connected with the inner side wall of the oil filling port body.
Furthermore, the transverse partition plates on two sides of each oil filling hole are symmetrically provided with accommodating holes, the accommodating holes are connected with one end of a spring, and the other end of the spring is respectively connected with the lower end faces of the first inner cover and the second inner cover; the first inner cover and the second inner cover are buckled on the corresponding oil filling holes through the self-locking switch.
Furthermore, the top end of the oil filler body is provided with a bayonet symmetrical to the shaft rod, two side edges of the bayonet are respectively provided with an elastic bulge, and the outer sides of the first inner cover and the second inner cover are respectively provided with a clamping block corresponding to the bayonet; when the first inner cover and/or the second inner cover are buckled on the oil filling hole, the clamping block is clamped in the clamping opening and limited by the elastic bulge.
Furthermore, a sealing groove is formed in the diaphragm plate along the periphery of the oil filling hole, and the sealing groove is located between the oil filling hole and the accommodating hole; the lower end face of the first inner cover and the lower end face of the second inner cover are both bonded with sealing strips corresponding to the sealing grooves, and the first inner cover and/or the second inner cover are buckled on the oil filling hole and the sealing strips are attached to the sealing grooves to form a sealing structure.
Furthermore, pressing blocks are respectively arranged on the upper end faces of the first inner cover and the second inner cover, which are close to the shaft rod, and the pressing blocks on the first inner cover and the second inner cover are arranged in a staggered mode.
Furthermore, the upper end surfaces of the first inner cover and the second inner cover are provided with fuel type marks.
Furthermore, the oil filler body is in a circular tube shape, the two oil filling holes are identical in shape and size, the shaft rod is located in the diameter direction of the oil filler body, and the overall appearance of the first inner cover and the overall appearance of the second inner cover are semicircular.
Further, the outer side wall of the oil filling port body is provided with a pipe thread, and the outer cover is screwed on the oil filling port body through the pipe thread.
Compared with the prior art, the utility model provides a dual-fuel oil tank oil filler hole has following beneficial effect:
1. the fuel filling port of the dual-fuel tank is combined into one, the first inner cover and the second inner cover are buckled through the hinge structure, when fuel is filled, after the outer cover is taken down, the first inner cover or the second inner cover is opened, and the filling of fuel or methanol of the corresponding fuel tank can be completed, so that the operation is convenient, the arrangement of fuel tank pipelines is reduced, and the fuel tank mounting space designed by the original vehicle can be effectively matched;
2. the first inner cover and the second inner cover are buckled on the corresponding oil filling holes through the self-locking switches, and are unlocked after being pressed and automatically opened under the action of the reset force of the spring, so that the structure is simple and the operation is convenient;
3. through the briquetting of first inner cup, the staggered arrangement of second inner cup up end, can prevent that two inner cups from opening simultaneously, avoid the influence each other when fuel is annotated.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a perspective view of the fuel filler neck body;
FIG. 6 is a perspective view of the first inner cap;
fig. 7 is a bottom view of the first inner lid;
fig. 8 is a perspective view of the second inner cap;
fig. 9 is a bottom view of the second inner lid.
The reference numerals are explained below:
100: the tank case 200: oil filler body
210: the diaphragm 211: oil filling hole
212: receiving hole 213: sealing groove
220: the vertical partition 230: bayonet
231: the elastic protrusion 240: pipe thread
300: inner lid 310: first inner cover
320: second inner lid 330: clamping block
340: sealing strips 350: pressing block
400: shaft rod 500: spring
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1 to 9, the present invention provides a dual-fuel oil tank filler opening, which is disposed on an oil tank shell 100 and comprises a filler opening body 200, an inner cover 300 and an outer cover (not shown in the figure), wherein the outer cover is fastened on the filler opening body 200; a transverse partition plate 210 vertical to the axis of the oil filler body 200 and a vertical partition plate 220 vertically connected to the lower end face of the transverse partition plate 210 are arranged in the oil filler body 200, two oil filler holes 211 are formed in the transverse partition plate 210 by taking the vertical partition plate 220 as a boundary, and each oil filler hole 211 is communicated with an oil tank; the inner lid 300 includes a first inner lid 310 and a second inner lid 320 corresponding to each of the fueling holes 211, and the first inner lid 310 and the second inner lid 320 are rotatably connected by a shaft 400 to form a hinge structure to be respectively fastened to the corresponding fueling holes 211; the shaft 400 is located above the bulkhead 210 and is connected to the inner sidewall of the filler neck body 200. When the double-fuel oil tank is filled with fuel, after the outer cover is taken down, the first inner cover or the second inner cover is opened, so that fuel oil (such as gasoline, diesel oil and the like) or methanol filling of the corresponding oil tank can be completed, the operation is convenient, the oil filling ports of the two oil tanks are combined into a whole, the arrangement of oil tank pipelines is reduced, and the oil tank installation space of the original vehicle design can be effectively matched.
The diaphragm plates 210 on two sides of each oil filling hole 211 are symmetrically provided with accommodating holes 212, the accommodating holes 212 are connected with one end of the spring 500, and the other end of the spring 500 is respectively connected with the lower end faces of the first inner cover 310 and the second inner cover 320; the first inner lid 310 and the second inner lid 320 are both buckled to the corresponding oil filling holes 211 through a self-locking switch. Self-locking switches, i.e. mechanical structures that spring open when pressed and then snap on when pressed, are well known to those skilled in the art and will not be described herein, nor shown in the drawings. When the first inner cap 310 or the second inner cap 320 is pressed down, the configured self-locking switch is unlocked and bounces open, and then the first inner cap 310 or the second inner cap 320 is automatically opened due to the reset force of the spring 500, so that fuel filling is realized, the structure is simple, and the operation is convenient. When the first or second inner lids 310 or 320 are fastened, the spring 500 is compressed and finally received in the receiving hole 212.
In this embodiment, the top end of the oil filler body 200 is provided with a bayonet 230 symmetrical to the shaft rod 400, two sides of the bayonet 230 are respectively provided with an elastic protrusion 231, and the outer sides of the first inner lid 310 and the second inner lid 320 are both provided with a latch 330 corresponding to the bayonet 230; when the first inner lid 310 and/or the second inner lid 320 are/is snapped on the filler hole 211, the latch 330 is latched in the latch 230 and is limited by the elastic protrusion 231. The bayonet 230, the resilient protrusion 231, and the latch 330 act as a simplified self-locking switch when they are engaged.
As shown in fig. 5, the diaphragm 210 is provided with a sealing groove 213 along the periphery of the oil filling hole 211, and the sealing groove 213 is located between the oil filling hole 211 and the receiving hole 212; as shown in fig. 7 and 9, the sealing strips 340 corresponding to the sealing grooves 213 are bonded to the lower end surfaces of the first inner lid 310 and the second inner lid 320, and the sealing strips 340 are bonded to the sealing grooves 213 when the first inner lid 310 and/or the second inner lid 320 are fastened to the filler hole 211, thereby forming a sealing structure. The internal seal formed by the joint of the sealing strip and the sealing groove effectively prevents the leakage of fuel from the oil filling hole in the running process of the vehicle.
As shown in fig. 6 and 8, the upper end surfaces of the first and second inner lids 310 and 320 are provided with pressing pieces 350 adjacent to the shaft 400, respectively, and the pressing pieces 350 of the first and second inner lids 310 and 320 are arranged to be staggered with each other. When the first inner lid 310 or the second inner lid 320 is opened, the pressing piece 350 abuts against the second inner lid 320 or the first inner lid 310, preventing the two inner lids from being opened at the same time, and avoiding mutual influence during refueling. The state in which the first and second inner lids 310 and 320 are simultaneously opened as shown in fig. 1 to 4 is merely one illustration for convenience of viewing the connection relationship between the fuel filler opening body 200 and the inner lid 300.
The first inner lid 310 and the second inner lid 320 are provided with fuel type indicators (not shown). The fuel type marks are arranged, so that the fuel filling types of the fuel tanks corresponding to the first inner cover 310 and the second inner cover 320 can be reminded, and wrong fuel filling is prevented.
The oil filler body 200 is a circular tube, the two oil filling holes 211 are identical in shape and size, the shaft rod 400 is located in the diameter direction of the oil filler body 200, and the first inner cover 310 and the second inner cover 320 are semicircular in overall appearance.
The outer side wall of the oil filler port body 200 is provided with a pipe thread 240, and the outer cover is screwed on the oil filler port body 200 through the pipe thread 240. The outer cap is threadably engaged with the tube threads 240 to form an outer seal for the filler opening.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A dual-fuel oil tank oil filler is arranged on an oil tank shell (100) and is characterized by comprising an oil filler body (200), an inner cover (300) and an outer cover, wherein the outer cover is buckled on the oil filler body (200); a transverse partition plate (210) vertical to the axis of the oil filler body (200) and a vertical partition plate (220) vertically connected to the lower end face of the transverse partition plate (210) are arranged in the oil filler body (200), two oil filler holes (211) are formed in the transverse partition plate (210) by taking the vertical partition plate (220) as a boundary, and each oil filler hole (211) is communicated with an oil tank; the inner cover (300) comprises a first inner cover (310) and a second inner cover (320) corresponding to each oil filling hole (211), and the first inner cover (310) and the second inner cover (320) are rotatably connected through a shaft rod (400) to form a hinge structure and are respectively buckled on the corresponding oil filling holes (211); the shaft rod (400) is positioned above the diaphragm plate (210) and is connected with the inner side wall of the oil filling port body (200).
2. The dual-fuel oil tank filler hole of claim 1, characterized in that the diaphragm plates (210) at two sides of each oil filling hole (211) are symmetrically provided with a receiving hole (212), the receiving hole (212) is connected with one end of a spring (500), and the other end of the spring (500) is respectively connected with the lower end faces of the first inner cover (310) and the second inner cover (320); the first inner cover (310) and the second inner cover (320) are buckled on the corresponding oil filling holes (211) through self-locking switches.
3. The dual-fuel oil tank filler opening according to claim 1, characterized in that the top end of the filler opening body (200) is provided with a bayonet (230) symmetrical to the shaft rod (400), two sides of the bayonet (230) are respectively provided with an elastic bulge (231), and the outer sides of the first inner cover (310) and the second inner cover (320) are respectively provided with a fixture block (330) corresponding to the bayonet (230); when the first inner cover (310) and/or the second inner cover (320) are/is buckled on the oil filling hole (211), the clamping block (330) is clamped in the clamping opening (230) and limited by the elastic bulge (231).
4. The dual fuel tank filler neck of claim 2 wherein the bulkhead (210) is provided with a sealing groove (213) along the periphery of the filler opening (211), the sealing groove (213) being located between the filler opening (211) and the receiving opening (212); first inner cup (310) and second inner cup (320) lower extreme face all bond have with sealing strip (340) that seal groove (213) correspond, first inner cup (310) and/or second inner cup (320) lock are in when tank filler sleeve (211) is gone up sealing strip (340) are laminated and are in form seal structure in seal groove (213).
5. The dual-fuel oil tank filler opening according to any one of the claims 1 to 4, characterized in that the upper end surfaces of the first inner cover (310) and the second inner cover (320) are respectively provided with a pressing block (350) near the shaft rod (400), and the pressing blocks (350) on the first inner cover (310) and the pressing blocks (350) on the second inner cover (320) are arranged in a staggered manner.
6. The dual fuel tank filler neck of claim 5 wherein the first inner lid (310) and the second inner lid (320) are each provided with a fuel type indicator on the upper end surface.
7. The dual-fuel oil tank filler opening of claim 1, wherein the filler opening body (200) is in a shape of a circular tube, the two filler openings (211) are identical in shape and size, the shaft rod (400) is located in the diameter direction of the filler opening body (200), and the first inner cover (310) and the second inner cover (320) are semicircular in overall appearance.
8. The dual fuel tank filler opening according to claim 1 or 7, characterized in that the filler opening body (200) is provided with a pipe thread (240) on the outer side wall, and the outer cover is screwed on the filler opening body (200) through the pipe thread (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723225.4U CN211000921U (en) | 2019-10-15 | 2019-10-15 | Oil filling port of dual-fuel oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723225.4U CN211000921U (en) | 2019-10-15 | 2019-10-15 | Oil filling port of dual-fuel oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211000921U true CN211000921U (en) | 2020-07-14 |
Family
ID=71497655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921723225.4U Expired - Fee Related CN211000921U (en) | 2019-10-15 | 2019-10-15 | Oil filling port of dual-fuel oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211000921U (en) |
-
2019
- 2019-10-15 CN CN201921723225.4U patent/CN211000921U/en not_active Expired - Fee Related
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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: 20200714 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |