CN205365883U - Parallelly connected explosion -proof oil tank of multicavity motorcycle - Google Patents
Parallelly connected explosion -proof oil tank of multicavity motorcycle Download PDFInfo
- Publication number
- CN205365883U CN205365883U CN201521022867.3U CN201521022867U CN205365883U CN 205365883 U CN205365883 U CN 205365883U CN 201521022867 U CN201521022867 U CN 201521022867U CN 205365883 U CN205365883 U CN 205365883U
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- Prior art keywords
- cavity
- critical pressure
- wall
- relief valve
- shaping piece
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- Expired - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The application discloses a parallelly connected explosion -proof oil tank of multicavity motorcycle. The scheme does: the power distribution box comprises a box body, be equipped with the fuel tank cap on the box, be equipped with the confined cavity in the box, install the spacing block on the wall of cavity, critical pressure when the critical pressure of spacing block is less than the cavity wall and breaks, still install the relief valve on the wall of cavity, the critical pressure of relief valve is less than the critical pressure of spacing block, be equipped with a plurality of baffles in the cavity, the baffle falls into a plurality of cavities with the cavity, be equipped with the rupture disk on the baffle, the critical pressure of rupture disk is greater than the critical pressure of relief valve and is less than the cavity wall critical pressure when breaking, the cavity still is equipped with the through -hole with external intercommunication, install the closing cap on the through -hole, the functions of a safety valve, through -hole and spacing block setting are on the wall of same cavity. This patent application is anticipated is providing a parallelly connected explosion -proof oil tank of multicavity motorcycle to make the cavity reduce pressure to the box many times.
Description
Technical field
This utility model relates to a kind of multi-cavity motorcycle explosion-proof fuel tank in parallel.
Background technology
Holder fuel tank for automobile is one of power source parts of motorcycle, and playing a part the electromotor for motorcycle provides fuel.Present part motorcycle, such as the motorcycle for field rally, its fuel tank needs have enough explosion-proof capabilities, it is common practice to increase explosion-proof layer for fuel tank.These ways not only structure is complex, and explosion-proof performance is unstable.
Solve the problems referred to above now with the structure adopting two casings, division board is set between two casings, division board arranges through hole, dividing plate is installed in through hole, when the pressure in fuel tank is excessive, partition ruptures, fluid in main box enters in auxiliary casing, thus realizing the function of decompression explosion-proof.This structure is owing to adopting two casings, so its bulk strength is not enough, adds difficulty for manufacturing；It is otherwise isolated from plate and is installed on the local location of main box and for slab construction, it is impossible to comprehensively, balancedly bear the pressure in each orientation of fluid, so its pressing force threshold point broken and rupture time are likely to accurate not, can cause that explosion-proof performance declines.
For the problems referred to above, the patent document that publication number is CN204736968U discloses a kind of multi-cavity motorcycle explosion-proof fuel tank, its technical scheme is: include the casing for charge of oil, the cavity of closing it is provided with in casing, it is atmospheric air in cavity, the wall of cavity is provided with multiple through hole, and through hole is provided with shaping piece, and the fracture pressure critical point of shaping piece is less than the fracture pressure critical point of described cavity wall and more than pressure when filling fluid in described casing, described shaping piece produced.
But, in the technical scheme of above-mentioned patent, owing to only used this breaking type protection device of shaping piece, shaping piece cannot reuse after breaking, and it is inconvenient to install shaping piece in casing.
Utility model content
This utility model is intended to provide a kind of multi-cavity motorcycle explosion-proof fuel tank in parallel, so that casing can repeatedly be reduced pressure by cavity.
Multi-cavity motorcycle explosion-proof fuel tank in parallel in this programme, base case is: include casing, casing is provided with fuel tank cap, the cavity of closing it is provided with in casing, the wall of cavity is provided with shaping piece, the critical pressure when critical pressure of shaping piece is broken less than cavity wall, the wall of cavity is also equipped with relief valve, the critical pressure of relief valve is less than the critical pressure of shaping piece, some dividing plates it are provided with in cavity, cavity is divided into some chambers by dividing plate, dividing plate is provided with rupture disk, the critical pressure of the rupture disk critical pressure more than the critical pressure of relief valve and when breaking less than cavity wall, cavity is additionally provided with the through hole being in communication with the outside, through hole is provided with closing cap, relief valve, through hole and shaping piece are arranged on the wall of same chamber.
Operation principle and beneficial effect: unlike the prior art, when the pressure in fuel tank increases, first reach the critical pressure of relief valve.Relief valve is opened, and oil enters cavity, it is achieved that casing itself is reduced pressure.After in casing, pressure reduces, relief valve cuts out.When quitting work, open closing cap, it is possible to allow oil flow out, reuse.When relief valve life-time service lost efficacy, and the pressure in fuel tank increases, reaching the critical pressure of shaping piece, shaping piece breaks, and casing is reduced pressure.Owing to being provided with dividing plate in cavity, cavity being divided into some chambers, after shaping piece breaks, casing still can be reduced pressure by other chambers.In sum, this programme provides the benefit that and decompressor can be repeatedly used by being arranged in parallel relief valve and shaping piece on cavity, and dividing plate is set cavity is divided into multiple chamber, still can use after shaping piece breaks, additionally, it is also provided with closing cap and can allow the oil outflow in cavity, it is to avoid waste.
Scheme 2, as the improvement to base case, cavity is arranged in tank floor.Advantage is, facilitates the oil in casing to flow into cavity, is also convenient for the oil in cavity and flows out in through hole.
Scheme 3, as the improvement to base case, the wall of cavity is cambered surface.Advantage is, increases the intensity of cavity itself.
Scheme 4, as the improvement to base case, 80 percent of the critical pressure when critical pressure of shaping piece is broken less than cavity wall.Advantage is, 80 percent of the critical pressure when critical pressure of shaping piece can not be broken more than cavity wall has been to ensure that the safety coefficient of more than 1.25.
Scheme 5, as the improvement to base case, the critical pressure of relief valve less than shaping piece critical pressure 80 percent.Advantage is, the critical pressure of relief valve less than shaping piece critical pressure 80 percent ensure that more than 1.25 safety coefficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model parallel connection multi-cavity motorcycle explosion-proof fuel tank embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: casing 10, cavity 20, dividing plate 21, rupture disk 22, shaping piece 23, relief valve 24, fuel tank cap 30, closing cap 40.
Embodiment
nullAs shown in Figure 1，Multi-cavity motorcycle explosion-proof fuel tank in parallel，Scheme is: include casing 10，Casing 10 is provided with fuel tank cap 30，The cavity 20 of closing it is provided with in casing 10，The wall of cavity 20 is provided with shaping piece 23，The critical pressure when critical pressure of shaping piece 23 is broken less than cavity 20 wall，The wall of cavity 20 is also equipped with relief valve 24，The critical pressure of relief valve 24 is less than the critical pressure of shaping piece 23，Some dividing plates 21 it are provided with in cavity 20，Cavity 20 is divided into some chambers by dividing plate 21，Dividing plate 21 is provided with rupture disk 22，The critical pressure of rupture disk 22 critical pressure more than the critical pressure of relief valve 24 and when breaking less than cavity 20 wall，Cavity 20 is additionally provided with the through hole being in communication with the outside，Through hole is provided with closing cap 40，Relief valve 24、Through hole and shaping piece 23 are arranged on the wall of same chamber.
It addition, in the present embodiment, cavity 20 is arranged on casing 10 bottom surface.Advantage is, facilitates the oil in casing 10 to flow into cavity, is also convenient for the oil in cavity 20 and flows out in through hole.The wall of cavity 20 is cambered surface.Advantage is, increases the intensity of cavity 20 itself.80 percent of critical pressure when the critical pressure of shaping piece 23 is broken less than cavity 20 wall.Advantage is, 80 percent of the critical pressure when critical pressure of shaping piece 23 can not be broken more than cavity 20 wall has been to ensure that the safety coefficient of more than 1.25.The critical pressure of relief valve 24 less than shaping piece 23 critical pressure 80 percent.Advantage is, the critical pressure of relief valve 24 less than shaping piece 23 critical pressure 80 percent ensure that more than 1.25 safety coefficient.
Unlike the prior art, when the pressure in fuel tank increases, the critical pressure of relief valve 24 is first reached.Relief valve 24 is opened, and oil enters cavity 20, it is achieved that casing 10 itself is reduced pressure.After in casing 10, pressure reduces, relief valve 24 cuts out.When quitting work, open closing cap 40, it is possible to allow oil flow out, reuse.When relief valve 24 life-time service lost efficacy, and the pressure in fuel tank increases, reaching the critical pressure of shaping piece 23, shaping piece 23 breaks, and casing 10 is reduced pressure.Owing to being provided with dividing plate 21 in cavity 20, cavity 20 being divided into some chambers, after shaping piece 23 breaks, casing 10 still can be reduced pressure by other chambers.So, the present embodiment by being arranged in parallel relief valve 24 and shaping piece 23 makes decompressor to repeatedly use on cavity 20, and dividing plate 21 is set cavity 20 is divided into multiple chamber, when shaping piece 23 still can use after breaking, additionally, it is also provided with closing cap 40 and can allow the oil outflow in cavity, it is to avoid waste.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (5)
1. multi-cavity motorcycle explosion-proof fuel tank in parallel, including casing, described casing is provided with fuel tank cap, the cavity of closing it is provided with in described casing, the wall of described cavity is provided with shaping piece, the critical pressure when critical pressure of described shaping piece is broken less than cavity wall, it is characterized in that, the wall of described cavity is also equipped with relief valve, the critical pressure of described relief valve is less than the critical pressure of shaping piece, some dividing plates it are provided with in described cavity, cavity is divided into some chambers by described dividing plate, described dividing plate is provided with rupture disk, the critical pressure of the described rupture disk critical pressure more than the critical pressure of relief valve and when breaking less than cavity wall, described cavity is additionally provided with the through hole being in communication with the outside, described through hole is provided with closing cap, described relief valve, through hole and shaping piece are arranged on the wall of same chamber.
2. multi-cavity motorcycle explosion-proof fuel tank in parallel according to claim 1, it is characterised in that: described cavity is arranged in tank floor.
3. multi-cavity motorcycle explosion-proof fuel tank in parallel according to claim 1, it is characterised in that: the wall of described cavity is cambered surface.
4. multi-cavity motorcycle explosion-proof fuel tank in parallel according to claim 1, it is characterised in that: 80 percent of the critical pressure when critical pressure of described shaping piece is broken less than cavity wall.
5. multi-cavity motorcycle explosion-proof fuel tank in parallel according to claim 1, it is characterised in that: the critical pressure of described relief valve less than shaping piece critical pressure 80 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022867.3U CN205365883U (en) | 2015-12-10 | 2015-12-10 | Parallelly connected explosion -proof oil tank of multicavity motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022867.3U CN205365883U (en) | 2015-12-10 | 2015-12-10 | Parallelly connected explosion -proof oil tank of multicavity motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205365883U true CN205365883U (en) | 2016-07-06 |
Family
ID=56280159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521022867.3U Expired - Fee Related CN205365883U (en) | 2015-12-10 | 2015-12-10 | Parallelly connected explosion -proof oil tank of multicavity motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205365883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501344A (en) * | 2015-12-10 | 2016-04-20 | 重庆慧团商贸有限公司 | Explosion-proof fuel tank for parallel-connection multi-chamber motorcycle |
| CN108454749A (en) * | 2018-04-26 | 2018-08-28 | 江苏长川科技有限公司 | A kind of anti-explosion motor cycle oil tank |
-
2015
- 2015-12-10 CN CN201521022867.3U patent/CN205365883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501344A (en) * | 2015-12-10 | 2016-04-20 | 重庆慧团商贸有限公司 | Explosion-proof fuel tank for parallel-connection multi-chamber motorcycle |
| CN108454749A (en) * | 2018-04-26 | 2018-08-28 | 江苏长川科技有限公司 | A kind of anti-explosion motor cycle oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161210 |