CN208073627U - The anti-stall dithering system of vehicle and vehicle - Google Patents
The anti-stall dithering system of vehicle and vehicle Download PDFInfo
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- CN208073627U CN208073627U CN201820562939.0U CN201820562939U CN208073627U CN 208073627 U CN208073627 U CN 208073627U CN 201820562939 U CN201820562939 U CN 201820562939U CN 208073627 U CN208073627 U CN 208073627U
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- exhaust
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- 230000008450 motivation Effects 0.000 description 5
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- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
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Abstract
A kind of anti-stall dithering system of vehicle of the utility model embodiment offer and vehicle, belong to engine art.The vehicle includes the vent line of engine, which includes：The flame-out valve of auxiliary and car running computer, wherein the flame-out valve of auxiliary is located on the vent line；The car running computer is used for when detecting the vehicle stall, controls the aeration resistance that the flame-out valve of the auxiliary increases the vent line.The anti-stall dithering system of the vehicle and vehicle can reduce shake of vehicle when flame-out, improve driver comfort.
Description
Technical field
The utility model is related to engines, more particularly to the anti-stall dithering system of vehicle and vehicle.
Background technology
With the development of automobile industry, diesel engine is being widely used in truck, including light truck, middle card, middle heavy truck and heavy truck
Etc. every field.Stringent there is no passenger car due to driving to require driver comfort, the suspension design of truck compares passenger car
Want it is coarse much diesel-engine road vehicle is during flame-out, as engine speed reduces, when reaching corresponding operating point, start
Machine will will produce resonance with vehicle, cause driver to experience the apparent shake of vehicle stall process, market complaint is very big, sternly
Ghost image rings image product.
Currently, main solution is to give to solve from transmission path, that is, optimize the suspension system of vehicle, absorbs hair
Vibration frequency in the vibration transfer path of the flame-out process of motivation, to avoid the generation of resonant conditions.The disadvantages of this method is
Development cycle is long, needs to debug and test repeatedly, considerably increases development cost.
Utility model content
The purpose of the utility model embodiment is to provide a kind of anti-stall dithering system of vehicle and vehicle, the vehicle are anti-stall
Dithering system and vehicle can reduce shake of vehicle when flame-out, improve driver comfort.
To achieve the goals above, the utility model embodiment provides a kind of anti-stall dithering system of vehicle, the vehicle
Vent line including engine, the system include：The flame-out valve of auxiliary and car running computer, wherein the flame-out valve position of auxiliary
In on the vent line；The car running computer is used for when detecting the vehicle stall, is controlled the flame-out valve of the auxiliary and is subtracted
Small guide vane is to increase the aeration resistance of the vent line.
Preferably, the vent line includes the air inlet pipeline before inlet manifold, wherein the flame-out valve of auxiliary is air inlet
Throttle valve is located on the air inlet pipeline before the inlet manifold.
Preferably, the vent line includes gas exhaust piping, wherein the flame-out valve of auxiliary is exhaust shutter, is located at
On the gas exhaust piping.
Preferably, the vent line includes gas exhaust piping, wherein the flame-out valve of auxiliary is exhaust brake valve, is located at
On the gas exhaust piping.
Preferably, which further includes turbocharger and exhaust gas post-treatment device, wherein the exhaust shutter or institute
Exhaust brake valve is stated between the turbocharger and the exhaust gas post-treatment device.
Preferably, which includes：Air cleaner is mounted on the air inlet of the air inlet pipeline of the engine, is used for
Granulometric impurity in the air that filtering enters.
Preferably, which includes：Aerial cooler is mounted on the air inlet pipeline of the engine, for cooling down
State it is turbocharger supercharged after gas.
The utility model embodiment also provides a kind of vehicle, which includes the anti-stall shake system of vehicle described above
System.
Through the above technical solutions, being put out using the anti-stall dithering system of vehicle provided by the utility model and vehicle, auxiliary
Fiery valve is located on the vent line；When detecting the vehicle stall, reduced by the flame-out valve of car running computer control auxiliary
Aperture forces engine quickly to stop working to increase the aeration resistance of vent line, and vehicle trembling when flame-out is reduced to realize
It is dynamic, improve flame-out shake impact, improves driver comfort.
The other feature and advantage of the utility model embodiment will give specifically in subsequent specific embodiment part
It is bright.
Description of the drawings
Attached drawing is further understood to the utility model embodiment for providing, an and part for constitution instruction,
With for explaining the utility model embodiment, but do not constituted to the utility model embodiment together with following specific implementation mode
Limitation.In the accompanying drawings：
Fig. 1 is the structural schematic diagram for the anti-stall dithering system of vehicle that one embodiment of the utility model provides；
Fig. 2 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides；
Fig. 3 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides；
Fig. 4 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides；
Fig. 5 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides.
Reference sign
The flame-out valve of 1 vent line 2 auxiliary
3 car running computer, 11 air inlet pipeline
12 gas exhaust piping, 21 intake-air throttle valve
22 exhaust shutter, 23 exhaust brake valve
4 turbocharger, 5 exhaust gas post-treatment device
6 air cleaner, 7 aerial cooler.
Specific implementation mode
The specific implementation mode of the utility model embodiment is described in detail below in conjunction with attached drawing.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model embodiment is not limited to this reality
Use new embodiment.
Fig. 1 is the structural schematic diagram for the anti-stall dithering system of vehicle that one embodiment of the utility model provides.Such as Fig. 1 institutes
Show, the vehicle includes the vent line 1 of engine, which includes：The flame-out valve 2 of auxiliary and car running computer 3, wherein institute
The flame-out valve 2 of auxiliary is stated to be located on the vent line 1；The car running computer 3 is used for when detecting the vehicle stall, control
The auxiliary stops working the reduction aperture of valve 2 to increase the aeration resistance of the vent line 1.
The utility model embodiment can be by car running computer 3 (ECU) to assisting flame-out valve 2 to control, when ECU is detected
When to vehicle stall (receiving misfire signals key off), time-delay relay continues to keep powering to ECU, overall speed, engine
After the information such as rotating speed, cooling water temperature, clutch engagement signal and gear signal are judged, vehicle stall is determined, and control auxiliary
Flame-out valve 2 increases the import/exhaust resistance during engine misses, forces engine quickly to stop working, to reduce engine misses
The inertia impact of process, to realize that the chattering frequency for reducing engine misses process, driver are responsible for impression and are clearly better.
In addition, car running computer 3 can also be according to the ventilation demand of vent line 1 and the practical ventilation feelings of vent line 1
Condition precisely controls in conjunction with factors such as cell voltage, engine coolant temperature and delivery temperatures and assists the valve 2 that stops working.
Vent line 1 includes air inlet pipeline 11 and gas exhaust piping 12, assists flame-out valve 2 that can be located at air inlet pipeline 11 or row
On air pipe 12, a variety of flame-out valves 2 of auxiliary described in detail below are located at the embodiment on air inlet pipeline 11 or gas exhaust piping 12.
Fig. 2 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides.Such as Fig. 2 institutes
Show, the vent line 1 includes the air inlet pipeline 11 before inlet manifold, wherein the auxiliary valve that stops working 2 is intake-air throttle valve
21, it is located on the air inlet pipeline 11 before the inlet manifold.
Intake-air throttle valve 21 be by change gas handling system in throttling section or chock length to control fluid flow
Valve.
When ECU detects vehicle stall, intake-air throttle valve 21 of the control on the air inlet pipeline 11 before inlet manifold
Aperture, increase the intake resistance aperture of intake-air throttle valve 21 (reduce) during engine misses, force engine quick
It is flame-out, to reduce the inertia impact of engine misses process, is impacted so as to improve flame-out shake, promote the perception of driver
Comfort.
Fig. 3 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides.Such as Fig. 3 institutes
Show, the vent line 1 includes gas exhaust piping 12, wherein the auxiliary valve that stops working 2 is exhaust shutter 22, is located at the row
On air pipe 12.
Exhaust shutter 22 be by change exhaust system in throttling section or chock length to control fluid flow
Valve.
When ECU detects vehicle stall, control is located at the aperture of the exhaust shutter 22 on gas exhaust piping 12, increases hair
Exhaust resistance (aperture for reducing exhaust shutter 22) during motivation is flame-out, forces engine quickly to stop working, to reduce hair
The inertia impact of the flame-out process of motivation, impacts so as to improve flame-out shake, promotes the perception comfort of driver.
Fig. 4 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides.Such as Fig. 4 institutes
Show, the vent line 1 includes gas exhaust piping 12, wherein the auxiliary valve that stops working 2 is exhaust brake valve 23, is located at the row
On air pipe 12.
Exhaust brake valve 23 is auxiliary brake, and valve is closed when needing to slow down and reaches braking to block exhaust passage
Effect.
When ECU detects vehicle stall, control is located at the aperture of the exhaust brake valve 23 on gas exhaust piping 12, increases hair
Exhaust resistance (aperture for reducing exhaust brake valve 23) during motivation is flame-out, forces engine quickly to stop working, to reduce hair
The inertia impact of the flame-out process of motivation, impacts so as to improve flame-out shake, promotes the perception comfort of driver.
Fig. 5 is the structural schematic diagram for the anti-stall dithering system of vehicle that another embodiment of the utility model provides.Such as Fig. 5 institutes
Show, which further includes：
Turbocharger 4, exhaust gas post-treatment device 5, air cleaner 6 and aerial cooler 7, wherein the exhaust section
Valve 22 or the exhaust brake valve 23 are flowed between the turbocharger 4 and the exhaust gas post-treatment device 5.
Air cleaner 6 is mounted on the air inlet of the air inlet pipeline 11 of the engine, in the air entered for filtering
Granulometric impurity.Aerial cooler 7 is mounted on the air inlet pipeline 11 of the engine, for cooling down the turbocharger 4
Gas after supercharged.Turbocharger 4 increases air inflow, exhaust aftertreatment by the air that compressed-air filter 6 exports
Device 5 is located at gas exhaust piping 12, can be oxidation catalyst, for by oxidation reaction, in engine exhaust one to be aoxidized
Carbon (CO) and hydrocarbon (HC) are converted to harmless water (H2And carbon dioxide (CO 0)2)。
In addition, the utility model embodiment also provides a kind of vehicle, which, which includes that vehicle described above is anti-stall, trembles
Dynamic system.
Through the above technical solutions, being put out using the anti-stall dithering system of vehicle provided by the utility model and vehicle, auxiliary
Fiery valve is located on the vent line；When detecting the vehicle stall, reduced by the flame-out valve of car running computer control auxiliary
Aperture forces engine quickly to stop working to increase the aeration resistance of vent line, and vehicle trembling when flame-out is reduced to realize
It is dynamic, improve flame-out shake impact, improves driver comfort.
The optional embodiment of the utility model embodiment, still, the utility model are described in detail above in association with attached drawing
Embodiment is not limited to the detail in the above embodiment, can in the range of the technology design of the utility model embodiment
To carry out a variety of simple variants to the technical solution of the utility model embodiment, these simple variants belong to the utility model reality
Apply the protection domain of example.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is implemented
Example no longer separately illustrates various combinations of possible ways.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model embodiment, as long as
It equally should be considered as the utility model embodiment disclosure of that without prejudice to the thought of the utility model embodiment.
Claims (8)
1. a kind of anti-stall dithering system of vehicle, the vehicle include the vent line of engine, which is characterized in that the system packet
It includes：
The flame-out valve of auxiliary and car running computer, wherein
The flame-out valve of auxiliary is located on the vent line；And
The car running computer is used for when detecting the vehicle stall, is controlled the auxiliary and is stopped working valve reduction aperture to increase
State the aeration resistance of vent line.
2. the anti-stall dithering system of vehicle according to claim 1, which is characterized in that the vent line includes air inlet discrimination
Air inlet pipeline before pipe, wherein the flame-out valve of auxiliary is intake-air throttle valve, the air inlet pipeline being located at before the inlet manifold
On.
3. the anti-stall dithering system of vehicle according to claim 1, which is characterized in that the vent line includes exhaust pipe
Road, wherein the flame-out valve of auxiliary is exhaust shutter, is located on the gas exhaust piping.
4. the anti-stall dithering system of vehicle according to claim 1, which is characterized in that the vent line includes exhaust pipe
Road, wherein the flame-out valve of auxiliary is exhaust brake valve, is located on the gas exhaust piping.
5. the anti-stall dithering system of vehicle according to claim 3 or 4, which is characterized in that the system further includes that turbine increases
Depressor and exhaust gas post-treatment device, wherein the exhaust shutter or the exhaust brake valve be located at the turbocharger and
Between the exhaust gas post-treatment device.
6. the anti-stall dithering system of vehicle according to claim 1, which is characterized in that the system includes：
Air cleaner is mounted on the air inlet of the air inlet pipeline of the engine, the particle in the air entered for filtering
Impurity.
7. the anti-stall dithering system of vehicle according to claim 5, which is characterized in that the system includes：
Aerial cooler, be mounted on the engine air inlet pipeline on, for cool down it is described it is turbocharger supercharged after gas
Body.
8. a kind of vehicle, which is characterized in that the vehicle includes that the vehicle described in any one of claim 1-7 claims is anti-
Flame-out dithering system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562939.0U CN208073627U (en) | 2018-04-19 | 2018-04-19 | The anti-stall dithering system of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562939.0U CN208073627U (en) | 2018-04-19 | 2018-04-19 | The anti-stall dithering system of vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073627U true CN208073627U (en) | 2018-11-09 |
Family
ID=64044465
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820562939.0U Expired - Fee Related CN208073627U (en) | 2018-04-19 | 2018-04-19 | The anti-stall dithering system of vehicle and vehicle |
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| Country | Link |
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| CN (1) | CN208073627U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882295A (en) * | 2019-03-20 | 2019-06-14 | 陕西重型汽车有限公司 | A kind of control system that engine quickly stops working |
| CN110500186A (en) * | 2019-08-16 | 2019-11-26 | 浙江吉利汽车研究院有限公司 | Engine shutdown control system, control method and vehicle |
| CN110714840A (en) * | 2019-11-29 | 2020-01-21 | 广西玉柴机器股份有限公司 | Control system and control method for reducing engine flameout process jitter through exhaust throttle valve control |
| CN110761905A (en) * | 2019-11-29 | 2020-02-07 | 广西玉柴机器股份有限公司 | Control system and control method for reducing engine flameout process jitter through throttle control |
| CN112443407A (en) * | 2019-08-29 | 2021-03-05 | 郑州宇通客车股份有限公司 | Method for reducing engine stop impact vibration, engine system and passenger car |
-
2018
- 2018-04-19 CN CN201820562939.0U patent/CN208073627U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882295A (en) * | 2019-03-20 | 2019-06-14 | 陕西重型汽车有限公司 | A kind of control system that engine quickly stops working |
| CN110500186A (en) * | 2019-08-16 | 2019-11-26 | 浙江吉利汽车研究院有限公司 | Engine shutdown control system, control method and vehicle |
| CN112443407A (en) * | 2019-08-29 | 2021-03-05 | 郑州宇通客车股份有限公司 | Method for reducing engine stop impact vibration, engine system and passenger car |
| CN110714840A (en) * | 2019-11-29 | 2020-01-21 | 广西玉柴机器股份有限公司 | Control system and control method for reducing engine flameout process jitter through exhaust throttle valve control |
| CN110761905A (en) * | 2019-11-29 | 2020-02-07 | 广西玉柴机器股份有限公司 | Control system and control method for reducing engine flameout process jitter through throttle control |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |