CN110385981A - Hybrid vehicle pressure-oil tank and pressure-oil tank system - Google Patents
Hybrid vehicle pressure-oil tank and pressure-oil tank system Download PDFInfo
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- CN110385981A CN110385981A CN201910563013.2A CN201910563013A CN110385981A CN 110385981 A CN110385981 A CN 110385981A CN 201910563013 A CN201910563013 A CN 201910563013A CN 110385981 A CN110385981 A CN 110385981A
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- Prior art keywords
- pressure
- fuel tank
- oil tank
- oil
- hybrid vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a kind of hybrid vehicle pressure-oil tank and pressure-oil tank systems, including a fuel tank shell, a combination valve is equipped on fuel tank shell, combination valve is connected with oil tank breather, oil tank breather connects fuel tank isolation valve, an oiling circulation pipe is additionally provided on fuel tank shell, a pressure sensor is equipped on oiling circulation pipe, a connectivity trachea is equipped between pressure sensor and oil tank breather, it is recessed inwardly at the top of fuel tank shell to form multiple first deep gouges portion and multiple second deep gouges portion, multiple columnar first reinforcers and the second reinforcer are equipped in the inside of fuel tank shell, first reinforcer is located at the underface in the first deep gouge portion, second reinforcer is located at the underface in the second deep gouge portion, first reinforcer and the opposite both ends of the second reinforcer vertical direction are fixedly connected with fuel tank shell, in fuel tank shell Top surface be additionally provided with an oil pump mounting portion.Hybrid vehicle pressure-oil tank proposed by the present invention, stable structure, service life is longer, meets practical application request.
Description
Technical field
The present invention relates to automobile equipment technical field, in particular to a kind of hybrid vehicle pressure-oil tank and pressure-oil tank
System.
Background technique
With the continuous development of economy and being constantly progressive for auto industry, automobile is in the routine work and life of people
Become increasingly common, the effect that automobile is not replaced in modernized society's development.And with the continuous innovation of technology, people
To the complete vehicle quality of automobile and by bus experience requirement it is also higher and higher.
For automobile, automotive oil tank is one of them important components.Currently, hybrid vehicle is in the market
Share is also gradually increased.For hybrid vehicle, used is pressure-oil tank, and only uses pressure-oil tank at present
Hybrid vehicle pass through Chinese six regulation of motor vehicle state.In practical applications, the oiling of driver is requested, needs elder generation
By the pressure release of pressure-oil tank, it is ensured that the pressure in pressure-oil tank is just allowed within the scope of safe design.If in pressure-oil tank
Pressure be more than safe design range, may be caused harm to the human body when oil tank door is opened, while oil vapour also can be excessive
Welding.
However, existing pressure-oil tank, there are still the pressure in pressure-oil tank is excessive, injury may cause to human body and ask
Topic.
Summary of the invention
Based on this, the purpose of the present invention is to solve existing pressure-oil tanks, and there are still the pressure mistakes in pressure-oil tank
Greatly, the problem of injury may cause to human body.
The present invention proposes a kind of hybrid vehicle pressure-oil tank, including a fuel tank shell, wherein in the fuel tank shell
It is equipped with a combination valve, the combination valve is connected with oil tank breather, and the oil tank breather connects fuel tank isolation valve, in institute
It states and is additionally provided with an oiling circulation pipe on fuel tank shell, a pressure sensor is equipped on the oiling circulation pipe, the pressure passes
It is equipped with a connectivity trachea between sensor and the oil tank breather, is recessed inwardly at the top of the fuel tank shell to form multiple the
One deep gouge portion and multiple second deep gouges portion are equipped with multiple columnar first reinforcers and the in the inside of the fuel tank shell
Two reinforcers, first reinforcer are located at the underface in first deep gouge portion, and second reinforcer is located at described second
The underface in deep gouge portion, first reinforcer and the opposite both ends of the second reinforcer vertical direction with the fuel tank
Shell is fixedly connected, and is additionally provided with an oil pump mounting portion in the top surface of the fuel tank shell.
Hybrid vehicle pressure-oil tank proposed by the present invention, including a fuel tank shell are equipped with one group on fuel tank shell
Valve is closed, which is connected with oil tank breather, a pressure sensor is additionally provided on the fuel tank shell, wherein pressure sensing
A connectivity trachea is equipped between device and oil tank breather to be formed due to being recessed inwardly at the top of fuel tank shell in the present invention
Multiple first deep gouges portion and the second deep gouge portion, in order to enhance the overall structural strength of the pressure-oil tank, in above-mentioned fuel tank shell
It is interior be equipped with multiple columnar first reinforcers and the second reinforcer, wherein the first reinforcer be set to the first deep gouge portion just under
Side, the second reinforcer are set to the underface in the second deep gouge portion, and up and down the two of above-mentioned the first reinforcer and the second reinforcer
End is fixedly connected with the top of fuel tank shell and bottom, if the pressure in pressure-oil tank is excessive, the first reinforcer of setting
And second reinforcer can provide pulling force with the pressure in fuel tank of contending with, to improve the security performance of pressure-oil tank.This hair
The hybrid vehicle pressure-oil tank of bright proposition, stable structure, service life is longer, meets practical application request.
The hybrid vehicle pressure-oil tank, wherein the combination valve includes refueling to limit breather valve and weight valve,
The free terminal of the oil tank breather is connected to the fuel tank isolation valve, and the oil tank breather extends to the fuel tank shell
Outside.
The hybrid vehicle pressure-oil tank, wherein oil pump chuck for installing is equipped on the oil pump mounting portion, in institute
It states and is additionally provided with oil pump out of the mouth part and oil pump harness plug connector on oil pump mounting portion, the oil pump out of the mouth part and the oil
Pump wire harness plug-in connecting component is located at the inside of the oil pump chuck for installing.
The hybrid vehicle pressure-oil tank, wherein the oil pump chuck for installing includes multiple unit chuck parts, each
The unit chuck part includes a fixed strip and set on the clamping portion on fixed strip lateral margin top, the length of the clamping portion
Less than the length of the fixed strip, the fixed strip is arc setting.
The hybrid vehicle pressure-oil tank, wherein first reinforcer includes the first reinforcing prop, and is set to institute
The first upper junction plate and the first lower connecting plate for stating the first reinforcing prop upper and lower ends, in the upper surface of first upper junction plate
It is uniformly provided with multiple first convex blocks portion, first convex block portion is fixedly connected with the medial surface at the top of the fuel tank shell, described
First lower connecting plate is fixedly connected with the inside bottom surface of the fuel tank shell.
The hybrid vehicle pressure-oil tank, wherein second reinforcer includes the second reinforcing prop, and is set to institute
The second upper junction plate and the second lower connecting plate for stating the second reinforcing prop upper and lower ends, in the upper surface of second upper junction plate
It is uniformly provided with multiple second convex blocks portion, second convex block portion is fixedly connected with the medial surface at the top of the fuel tank shell, described
Second lower connecting plate is fixedly connected with the inside bottom surface of the fuel tank shell, and second reinforcing prop is hollow out setting.
The hybrid vehicle pressure-oil tank, wherein multiple installation limited blocks are equipped in the fuel tank shell, described
The lateral margin of fuel tank shell is equipped with an ICV valve, and the ICV valve is provided close to the side of the oiling circulation pipe, the ICV valve
Door with oil filling pipe for being connected.
The hybrid vehicle pressure-oil tank, wherein the lateral margin of the fuel tank shell is recessed inwardly to form fuel tank hoop
Trough of belt is additionally provided with fuel pipe pipe clamp at the top of the fuel tank shell and lateral margin.
The hybrid vehicle pressure-oil tank, wherein the fuel pipe pipe clamp includes a plug connector fixed plate and sets
Block-like plug connector in plug connector fixed plate outer surface, the vertical sectional shape of the plug connector are " u "-shaped.
The present invention also proposes a kind of pressure-oil tank system, including a pressure-oil tank, and a pressure is equipped on the pressure-oil tank
Force snesor, wherein the pressure-oil tank is hybrid vehicle pressure-oil tank as described above, and the pressure-oil tank system is also
Including a canister, a fuel tank isolation valve is equipped between the pressure-oil tank and the canister, in the canister and engine into
It is equipped with a canister between gas system, valve is desorbed, is equipped with a fuel cleaning between the high pressure oil rail in the pressure-oil tank and engine
Device.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the overall structure diagram for the hybrid vehicle pressure-oil tank that first embodiment of the invention proposes；
Fig. 2 is the schematic enlarged-scale view of part " V " in hybrid vehicle pressure-oil tank shown in FIG. 1；
Fig. 3 is the schematic diagram of internal structure of hybrid vehicle pressure-oil tank shown in FIG. 1；
Fig. 4 is the schematic enlarged-scale view of part " M " in hybrid vehicle pressure-oil tank shown in Fig. 3；
Fig. 5 is the schematic enlarged-scale view of the first reinforcer in hybrid vehicle pressure-oil tank shown in FIG. 1；
Fig. 6 is the schematic enlarged-scale view of the second reinforcer in hybrid vehicle pressure-oil tank shown in FIG. 1；
Fig. 7 is the schematic enlarged-scale view of hybrid vehicle pressure-oil tank intermediate fuel oil pipe pipe clamp shown in FIG. 1；
Fig. 8 is the overall structure diagram for the pressure-oil tank system that second embodiment of the invention proposes.
Primary symbols explanation:
| Fuel tank shell | 11 | First reinforcer | 141 |
| Combination valve | 12 | Second reinforcer | 151 |
| Oil pump mounting portion | 13 | Connectivity trachea | 161 |
| First deep gouge portion | 14 | Plug connector fixed plate | 181 |
| Second deep gouge portion | 15 | Plug connector | 182 |
| Pressure sensor | 16 | Fixed strip | 1311 |
| ICV valve | 17 | Clamping portion | 1312 |
| Fuel pipe pipe clamp | 18 | First convex block portion | 1410 |
| Pressure-oil tank | 100 | First reinforcing prop | 1411 |
| Fuel tank strap slot | 111 | First upper junction plate | 1412 |
| Limited block is installed | 112 | First lower connecting plate | 1413 |
| Oil tank breather | 121 | Second convex block portion | 1510 |
| Oil pump chuck for installing | 130 | Second reinforcing prop | 1511 |
| Unit chuck part | 131 | Second upper junction plate | 1512 |
| Oil pump out of the mouth part | 132 | Second lower connecting plate | 1513 |
| Oil pump harness plug connector | 133 |
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Existing pressure-oil tank, there are still the pressure in pressure-oil tank is excessive, the problem of injury may cause to human body.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of hybrid vehicle pressure-oil tank, please refers to Fig. 1 to figure
7, for the pressure-oil tank 100 of hybrid vehicle proposed by the present invention, including a fuel tank shell 11, set in the fuel tank shell 11
There is a combination valve 12, which is connected with oil tank breather 121, and an oiling circulation pipe is additionally provided on fuel tank shell 11
19, it is equipped with a pressure sensor 16 on the oiling circulation pipe 19, is equipped between the pressure sensor and oil tank breather 121
One connectivity trachea 19.
From figure 1 it appears that oiling circulation pipe 19 is connected by pressure sensor 16 with above-mentioned connectivity trachea 161
It is logical.The free terminal of oil tank breather 121 is connected to fuel tank isolation valve, and oil tank breather 121 extends to the outer of fuel tank shell 11
Portion.It is equipped with an ICV valve 17 in the lateral margin of fuel tank shell 11, ICV valve 17 is provided close to the side of oiling circulation pipe 19, ICV
Valve 17 with oil filling pipe for being connected.
In order to enhance the overall structural strength of pressure-oil tank, the top of above-mentioned fuel tank shell 11 is recessed inwardly multiple to be formed
First deep gouge portion 14 and multiple second deep gouges portion 15 are equipped with multiple columnar first reinforcers in the inside of fuel tank shell 11
141 and second reinforcer 151.It should be pointed out that the first reinforcer 141 is located at the underface in the first deep gouge portion 14, second
Reinforcer 151 is located at the underface in the second deep gouge portion 15, and the first reinforcer 141 and 151 vertical direction of the second reinforcer are opposite
Both ends be fixedly connected with fuel tank shell 11.
In the present embodiment, there are many specifications of the reinforcer for carrying out booster action to pressure-oil tank.Please refer to Fig. 5
With Fig. 6, which includes the first reinforcing prop 1411, and set on the first of 1411 upper and lower ends of the first reinforcing prop
Upper junction plate 1412 and the first lower connecting plate 1413.Wherein, it is uniformly provided in the upper surface of above-mentioned first upper junction plate 1412
Multiple first convex blocks portion 1410, the first convex block portion 1410 are fixedly connected with the medial surface at 11 top of fuel tank shell, connect under first
Fishplate bar 1413 is fixedly connected with the inside bottom surface of fuel tank shell 11.It can also be seen that the first above-mentioned reinforcing prop 141 from Fig. 5
For hollow setting.
The second above-mentioned reinforcer 151 includes the second reinforcing prop 1511, and is set to 1511 upper and lower ends of the second reinforcing prop
The second upper junction plate 1512 and the second lower connecting plate 1513.It is uniformly provided in the upper surface of the second upper junction plate 1512 multiple
Second convex block portion 1510, the second convex block portion 1510 are fixedly connected with the medial surface at 11 top of fuel tank shell, the second lower connecting plate
1513 are fixedly connected with the inside bottom surface of fuel tank shell 11, and the second reinforcing prop 1511 is hollow out setting.
Fig. 1 and Fig. 2 are please referred to, is additionally provided with an oil pump mounting portion 13 in the top surface of above-mentioned fuel tank shell 11.Pacify in the oil pump
Dress portion 13 is equipped with oil pump chuck for installing 130.In the present embodiment, which includes multiple unit chuck parts
131, multiple unit chuck parts 131 are encircled into a circular oil pump chuck for installing 130.From figure 2 it can be seen that being installed in oil pump
Oil pump out of the mouth part 132 and oil pump harness plug connector 133, oil pump out of the mouth part 132 and oil pump harness are additionally provided in portion 13
Plug connector 133 is located at the inside of oil pump chuck for installing 130.
For above-mentioned unit chuck part 131, the unit chuck part 131 is including a fixed strip 1311 and is set to fixation
The clamping portion 1312 on 1311 lateral margin top of item.In the present embodiment, the length of above-mentioned clamping portion 1312 is less than fixed strip 1311
Length, fixed strip 1311 be arc setting.Wherein, there are one between above-mentioned clamping portion 1312 and the top of fuel tank shell 11
Fixed gap, the bottom of oil pump are arranged in oil pump chuck for installing 130 by way of rotary clamping.
For combinations of the above valve 12, which is Multifunctional combined valve, in the present embodiment, the combination valve 12
Breather valve FLW and weight valve GVV is limited including refueling.For the ease of pressure-oil tank more easily location and installation, in fuel tank
Shell 11 is equipped with multiple installation limited blocks 112, can be rapidly to vapour by the installation limited block 112 of setting in actual installation
Installation site on vehicle is positioned, to complete correct installation.Further, the lateral margin of above-mentioned fuel tank shell 11 is recessed inwardly
To form fuel tank strap slot 111, which also may help to the location and installation operation of pressure-oil tank.
At the same time, it for the ease of the Pipe installing of the pressure-oil tank, is also set at the top of fuel tank shell 11 and lateral margin
There is fuel pipe pipe clamp 18.Specifically, referring to Fig. 7, the fuel pipe pipe clamp 18 includes a plug connector fixed plate 181 and is set to slotting
The block-like plug connector 182 of 181 outer surface of fitting fixed plate.Wherein, the quantity of plug connector 182 is 2, and plug connector 182 is vertical
Cross sectional shape is " u "-shaped.
Hybrid vehicle pressure-oil tank proposed by the present invention, including a fuel tank shell are equipped with one group on fuel tank shell
Valve is closed, which is connected with oil tank breather, and an oiling circulation pipe is additionally provided on the fuel tank shell, recycles in the oiling
Pipe is equipped with a pressure sensor, and a connectivity trachea is wherein equipped between pressure sensor and oil tank breather, in the present invention,
Multiple first deep gouges portion and the second deep gouge portion are formed due to being recessed inwardly at the top of fuel tank shell, in order to enhance the high pressure oil
The overall structural strength of case is equipped with multiple columnar first reinforcers and the second reinforcer in above-mentioned fuel tank shell, wherein
First reinforcer is set to the underface in the first deep gouge portion, and the second reinforcer is set to the underface in the second deep gouge portion, and above-mentioned the
The upper and lower ends of one reinforcer and the second reinforcer are fixedly connected with the top of fuel tank shell and bottom, if in pressure-oil tank
Pressure it is excessive when, the first reinforcer and the second reinforcer of setting can provide pulling force with the pressure in fuel tank of contending with, thus
Improve the security performance of pressure-oil tank.Hybrid vehicle pressure-oil tank proposed by the present invention, stable structure, service life compared with
It is long, meet practical application request.
Referring to Fig. 8, the present invention also proposes a kind of pressure-oil tank system, including a pressure-oil tank, on the pressure-oil tank
Equipped with a pressure sensor, wherein the pressure-oil tank is hybrid vehicle pressure-oil tank as described above.In addition, the high pressure
Oil tank system further includes a canister, and a fuel tank isolation valve, the air inlet in canister and engine are equipped between pressure-oil tank and canister
It is equipped with a canister between system, valve is desorbed, is equipped with a fuel filter between the high pressure oil rail in pressure-oil tank and engine.
In the present embodiment, due to being equipped with fuel tank isolation valve, isolation valve opening pressure point between pressure-oil tank and canister
It Wei not -9kpa and 32kpa.When the pressure in pressure-oil tank is in -9kpa~32kpa, the oil vapour in pressure-oil tank will not
It is drained into canister.
At the same time, it is used as noted previously, as being provided with the first reinforcer and the second reinforcer etc. in pressure-oil tank
In the component for the tank pressure that contends with, it is ensured that the safety work of pressure-oil tank at elevated pressures.In the present embodiment, high pressure oil
Case is able to satisfy -15kpa~35kpa operating pressure.The same conventional fuel oil car of other parts, oil supply system connect after filter filters
Engine oil rail is connect, vapo(u)rization system is connect through canister and Valve EGR with engine aspirating system.
In the present embodiment, after using pressure-oil tank system, belong to non-integral and only control oiling discharge canister system
(NIRCO), the process that HC emission test process can be discharged canister system (NIRCO) by the oiling carries out.
In the present invention, the process of oiling discharge canister system (NIRCO) includes the following steps:
(1) start；
(2) fuel oil of 40% volume is added after fuel tank is drained the oil.
In this step, fuel oil temperature is 24 DEG C ± 2 DEG C, nominal volume of fuel tank: 40% ± 0.5L, environment temperature: 23 DEG C
±5℃。
(3) vehicle 6h~36h is soaked.
Leaching vehicle temperature: 23 DEG C ± 3 DEG C.
(4) pre- traveling processing.
In this step, experimental test circulation includes: low speed+middling speed+high speed+high speed.Initial temperature: 23 DEG C ± 5 DEG C.
(5) canister is adsorbed to critical point.
In this step, with 50% butane and 50% nitrogen, 2g critical point is adsorbed to butane 40g/h.
(6) canister is desorbed.
Environment temperature: 23 DEG C ± 5 DEG C, canister is desorbed with the air mass flow of 25L/min ± 5L/min, until reaching 300 times
The dischargeable capacity of canister.
(7) 95% fuel oil, or load equivalent butane are added after fuel tank is drained the oil.
In this step, fuel oil temperature is 24 DEG C ± 2 DEG C, nominal volume of fuel tank: 95% ± 0.5L, environment temperature: 23 DEG C
±5℃。
(8) canister connection is disconnected, fuel tank adds 40% fuel oil after draining the oil.
In this step, fuel oil temperature is 24 DEG C ± 2 DEG C, nominal volume of fuel tank: 40% ± 0.5L, environment temperature: 23 DEG C
±5℃。
(9) high temperature soaks 12~36h of vehicle.
In this step, leaching vehicle temperature: 38 DEG C ± 2 DEG C.
(10) high temperature travels.
In this step, environment temperature is 38 DEG C ± 2 DEG C.Corresponding test cycle are as follows: low speed+2min neutral gear+middling speed+
2min neutral gear+high speed+2min neutral gear+high speed+2min neutral gear.
(12) hot dipping is tested.
In this step, initial temperature is 38 DEG C ± 2 DEG C, and environment temperature is 33 DEG C~41 DEG C, test period are as follows: 60min
±0.5min。
(13) room temperature soaks 6~36h of vehicle.
In this step, leaching vehicle temperature: 20 DEG C ± 2 DEG C.
Emission test round the clock on the (14th) 2.
In this step, confined chamber initial temperature is 20 DEG C, and confined chamber initial temperature is 35 DEG C.
(15) terminate.
The advantage of oiling discharge canister system (NIRCO) process: battery reaches electricity holding in vehicle preprocessing process
Mode can have enough desorption abilities in subsequent WLTC operation, to meet 2 HC emission testing round the clock.Using pressure-oil tank
After system, 2 round the clock in, oil vapour will not evaporate into canister, reduce the load of canister, be more conducive to pass through test.
Those of ordinary skill in the art will appreciate that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program.The program can be stored in a computer readable storage medium.
The program when being executed, includes the steps that described in the above method.The storage medium, comprising: ROM/RAM, magnetic disk, CD
Deng.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of hybrid vehicle pressure-oil tank, including a fuel tank shell, which is characterized in that be equipped on the fuel tank shell
One combination valve, the combination valve are connected with oil tank breather, and the oil tank breather connects fuel tank isolation valve, in the fuel tank
An oiling circulation pipe is additionally provided on shell, on the oiling circulation pipe be equipped with a pressure sensor, the pressure sensor with
It is equipped with a connectivity trachea between the oil tank breather, is recessed inwardly at the top of the fuel tank shell to form multiple first deep gouges
Portion and multiple second deep gouges portion are equipped with multiple columnar first reinforcers and the second reinforcement in the inside of the fuel tank shell
Part, first reinforcer are located at the underface in first deep gouge portion, and second reinforcer is located at second deep gouge portion
Underface, first reinforcer and the opposite both ends of the second reinforcer vertical direction are solid with the fuel tank shell
Fixed connection, is additionally provided with an oil pump mounting portion in the top surface of the fuel tank shell.
2. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that the combination valve includes limit of refueling
Breather valve and weight valve processed, the free terminal of the oil tank breather are connected to the fuel tank isolation valve, the fuel tank ventilation
Pipe extends to the outside of the fuel tank shell.
3. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that set on the oil pump mounting portion
There is oil pump chuck for installing, oil pump out of the mouth part and oil pump harness plug connector, the oil are additionally provided on the oil pump mounting portion
It pumps out hydraulic fluid port part and the oil pump harness plug connector is located at the inside of the oil pump chuck for installing.
4. hybrid vehicle pressure-oil tank according to claim 3, which is characterized in that the oil pump chuck for installing includes
Multiple unit chuck parts, each unit chuck part include a fixed strip and the clamping set on fixed strip lateral margin top
Portion, the length of the clamping portion are less than the length of the fixed strip, and the fixed strip is arc setting.
5. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that first reinforcer includes the
One reinforcing prop, and set on the first upper junction plate and the first lower connecting plate of the first reinforcing prop upper and lower ends, described
The upper surface of first upper junction plate is uniformly provided with multiple first convex blocks portion, at the top of first convex block portion and the fuel tank shell
Medial surface is fixedly connected, and first lower connecting plate is fixedly connected with the inside bottom surface of the fuel tank shell.
6. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that second reinforcer includes the
Two reinforcing props, and set on the second upper junction plate and the second lower connecting plate of the second reinforcing prop upper and lower ends, described
The upper surface of second upper junction plate is uniformly provided with multiple second convex blocks portion, at the top of second convex block portion and the fuel tank shell
Medial surface is fixedly connected, and second lower connecting plate is fixedly connected with the inside bottom surface of the fuel tank shell, and described second reinforces
Column is hollow out setting.
7. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that be equipped in the fuel tank shell more
A installation limited block is equipped with an ICV valve in the lateral margin of the fuel tank shell, and the ICV valve is provided close to the oiling and follows
The side of endless tube, the ICV valve with oil filling pipe for being connected.
8. hybrid vehicle pressure-oil tank according to claim 1, which is characterized in that the lateral margin of the fuel tank shell to
Sunken inside is additionally provided with fuel pipe pipe clamp to form fuel tank strap slot, at the top of the fuel tank shell and lateral margin.
9. hybrid vehicle pressure-oil tank according to claim 8, which is characterized in that the fuel pipe pipe clamp includes one
Plug connector fixed plate and block-like plug connector set on plug connector fixed plate outer surface, the longitudinal section shape of the plug connector
Shape is " u "-shaped.
10. a kind of pressure-oil tank system, including a pressure-oil tank are equipped with a pressure sensor on the pressure-oil tank, special
Sign is that the pressure-oil tank is the hybrid vehicle pressure-oil tank as described in 1 to 9 any one of the claims, institute
Stating pressure-oil tank system further includes a canister, and a fuel tank isolation valve, the carbon are equipped between the pressure-oil tank and the canister
Be equipped with a canister between gas handling system in tank and engine and valve be desorbed, the high pressure oil rail in the pressure-oil tank and engine it
Between be equipped with a fuel filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563013.2A CN110385981A (en) | 2019-06-26 | 2019-06-26 | Hybrid vehicle pressure-oil tank and pressure-oil tank system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563013.2A CN110385981A (en) | 2019-06-26 | 2019-06-26 | Hybrid vehicle pressure-oil tank and pressure-oil tank system |
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| Publication Number | Publication Date |
|---|---|
| CN110385981A true CN110385981A (en) | 2019-10-29 |
Family
ID=68285745
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910563013.2A Pending CN110385981A (en) | 2019-06-26 | 2019-06-26 | Hybrid vehicle pressure-oil tank and pressure-oil tank system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US11885464B2 (en) * | 2021-05-27 | 2024-01-30 | Hyundai Motor Company | Low profile flat bombe for LPG storage and method for manufacturing the same |
| CN114043868A (en) * | 2021-11-15 | 2022-02-15 | 岚图汽车科技有限公司 | Anti-deformation reinforcing method and structure for oil tank |
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