CN209483479U - Engine link telescopic component, engine and vehicle - Google Patents
Engine link telescopic component, engine and vehicle Download PDFInfo
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- CN209483479U CN209483479U CN201822184403.2U CN201822184403U CN209483479U CN 209483479 U CN209483479 U CN 209483479U CN 201822184403 U CN201822184403 U CN 201822184403U CN 209483479 U CN209483479 U CN 209483479U
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Abstract
This application provides a kind of engine link telescopic components, comprising: first segment connecting rod, second segment connecting rod, shell, hydraulic piston, elastic component, liquid ingress pipe, liquid delivery line, pressure charging valve, relief valve；First segment connecting rod is fixedly connected with the casing；Hydraulic piston is located in shell and forms first chamber and second chamber with shell, and second segment connecting rod passes through the through-hole opened up on shell and enters in first chamber and be fixedly connected with hydraulic piston；The both ends difference supporing shell and hydraulic piston of elastic component in first chamber；Second chamber is connected to liquid ingress pipe, liquid delivery line respectively, is respectively equipped with pressure charging valve and relief valve on liquid ingress pipe and liquid delivery line.The engine link telescopic component structure of the program is simply easily achieved, and can be increased to avoid the weight of engine excessive.
Description
Technical field
This application involves vehicle motor technical fields, more particularly to a kind of engine link telescopic component, engine
And vehicle.
Background technique
Automobile compression ratio refers to the compressed degree of engine mixed gas body, with before compression cylinder total volume and compression
The ratio between volume of cylinder (i.e. combustion chamber volume) afterwards indicates.Compression ratio and engine performance have much relations, common low pressure
Compression ratio refer to compression ratio 10 hereinafter, high compression ratio is 10 or more, comparatively compression ratio is higher, and the power of engine is just
It is bigger.In general in the case where other of engine design constant, the higher vehicle power of compression ratio is bigger, and efficiency is higher,
It also can be better in terms of fuel economy.But compression ratio is excessively high to will cause stability decline, knock rating increases, engine life
Shorten.By the engine with changeable compression ratio technique, can be started in the numerical value of different operating condition down conversion compression ratios with meeting
Requirement of the machine under each operating condition to oil product, the thermal efficiency, dynamic property.
However, the engine structure with variable compression ratio is more complex at present.
Summary of the invention
In view of the above problems, the application is proposed in order to provide overcoming the above problem or at least being partially solved above-mentioned ask
A kind of engine link telescopic component of topic, in addition, also providing a kind of engine, a kind of vehicle.
A kind of engine link telescopic component, comprising: first segment connecting rod, second segment connecting rod, shell, hydraulic piston, elasticity
Part, liquid ingress pipe, liquid delivery line, pressure charging valve, relief valve；
The first segment connecting rod is fixedly connected with the shell；The hydraulic piston be located in the shell and with the shell
Body forms first chamber and second chamber, and the second segment connecting rod passes through the through-hole opened up on the shell and enters in first chamber
And it is fixedly connected with the hydraulic piston；The both ends of the elastic component in the first chamber support the shell respectively
With the hydraulic piston；The second chamber is connected to the liquid ingress pipe, the liquid delivery line respectively, and the liquid is led
Enter pipe and is equipped with relief valve equipped with the pressure charging valve, and the liquid delivery line.
The liquid ingress pipe and the liquid delivery line are with certain redundant length in one of the embodiments,
Hose.
Liquid is set on the liquid ingress pipe between the pressure charging valve and the shell in one of the embodiments,
Pressure sensor；And/or hydrostatic sensor is set on the liquid delivery line between the relief valve and the shell.
The pressure charging valve and the relief valve are linear solenoid valve in one of the embodiments, the linear electromagnetic
Valve is connect with engine electric spray controller, to control the work of the linear solenoid valve by the engine electric spray controller.
It in one of the embodiments, further include motor assembly and high pressure accumulator, the motor assembly connects the height
Accumulator is pressed, the first of the liquid ingress pipe is docked with the liquid outlet of the high pressure accumulator；The liquid ingress pipe is logical
Second mouthful is crossed to be connected to the second chamber.
The elastic component includes return spring in one of the embodiments,.
In one of the embodiments, on the liquid ingress pipe between the pressure charging valve and the high pressure accumulator
Energy storage pressure sensor is set.
The other end of the first segment connecting rod is fixedly connected on crankshaft in one of the embodiments,；The second segment
The other end of connecting rod is fixedly connected on cylinder piston.
A kind of engine, including above-mentioned engine link telescopic component, crankshaft and cylinder piston；The first segment connecting rod
The other end be fixedly connected on crankshaft；The other end of the second segment connecting rod is fixedly connected on cylinder piston.
The engine includes at least two cylinders in one of the embodiments, and each cylinder is each configured with described
Engine link telescopic component.
A kind of vehicle, including above-mentioned engine link telescopic component, alternatively, including above-mentioned engine.
Detailed description of the invention
It, below will be to attached needed in the description of the present application in order to illustrate more clearly of the technical solution of the application
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the engine link telescopic component structural schematic diagram in one embodiment of the application；
Fig. 2 is the multicylinder engine connecting rod telescopic component structural schematic diagram in one embodiment of the application；
Fig. 3 is that a kind of variable compression ratio engine with engine link telescopic component mentions in the application one embodiment
The schematic diagram of high compression ratio process；
Fig. 4 is a kind of variable compression ratio engine with engine link telescopic component that one embodiment of the application provides
Reduction compression ratio process schematic diagram；
Fig. 5 is that the hydraulic electric control variable compression ratio engine provided in one embodiment of the application improves the flow chart of contracting ratio；
Fig. 6 is that the hydraulic electric control variable compression ratio engine provided in one embodiment of the application reduces the flow chart of contracting ratio.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.Obviously, described embodiment is some embodiments of the present application, without
It is whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall in the protection scope of this application.
Fig. 1 is the engine link telescopic component structural schematic diagram in one embodiment of the application.As shown in Figure 1, a kind of hair
Motivation connecting rod telescopic component (7), comprising: first segment connecting rod (a), second segment connecting rod (b), shell (c), hydraulic piston (9), elasticity
Part (8), liquid ingress pipe (18), liquid delivery line (11), pressure charging valve (21), relief valve (19)；
First segment connecting rod (a) is fixedly connected with shell (c)；Hydraulic piston (9) be located in shell (c) and with shell (c) shape
At first chamber and second chamber (10), second segment connecting rod (b) passes through the through-hole opened up on shell (c) and enters in first chamber simultaneously
It is fixedly connected with hydraulic piston (9)；Both ends difference supporing shell (c) of elastic component (8) in first chamber and hydraulic work
It fills in (9)；Second chamber (10) is connected to liquid ingress pipe (18), liquid delivery line (11) respectively, liquid ingress pipe (18) and liquid
Pressure charging valve (21) and relief valve (19) are respectively equipped on body delivery line (11).
Wherein, elastic component (8) can be return spring (8), and the liquid of certain pressure is perfused in second chamber (10).The
When two chambers (10) interior fluid pressure increases, return spring (8) stress is further compressed, so that first segment connecting rod (a) and second
The distance between section connecting rod (b) increases, and compression ratio improves.The interior fluid pressure of second chamber (10) increases hour, return spring (8) by
Power is reduced, so that the distance between first segment connecting rod (a) and second segment connecting rod (b) are closer, compression ratio is reduced.
Engine link telescopic component (7) in the present embodiment is arranged on cylinder piston rod, and engine connects
Cylinder piston rod is divided into first segment connecting rod (a) and second segment connecting rod (b) by bar telescopic component (7), by adjusting hair
The fluid pressure of second chamber (10) is in motivation connecting rod telescopic component (7) to achieve the purpose that adjust compression ratio.The hair of the program
Motivation connecting rod telescopic component (7) structure is simply easily achieved, and can be increased to avoid the weight of engine excessive.
Liquid ingress pipe (18) and liquid delivery line (11) are with certain redundant length in one of the embodiments,
Hose.
Wherein, the material of hose may include PU material, and PVC material, rubber or hose add steel wire etc. to have elasticity, be not easy
The disconnected and good material of wearability.When the engine is working, since cylinder piston rod is in reciprocating motion, in turn
Drive the second chamber (10) in shell (c) and shell (c) inside between first segment connecting rod (a) and second segment connecting rod (b)
Deng in moving back and forth, and the machine oil source of supply on vehicle is in relative static conditions if oil filter outlet etc., therefore
In order to ensure that second chamber (10) can be always with oil filter outlet in reciprocatory movement, and having selected has
The hose of certain redundant length.
Hydraulic biography is set on the liquid ingress pipe between pressure charging valve (21) and shell (c) in one of the embodiments,
Sensor (20)；And/or hydrostatic sensor (not shown) is set on the liquid delivery line between relief valve (19) and shell (c).
Wherein, the working principle of hydrostatic sensor (20) is that pressure acts directly on the diaphragm of sensor, produces diaphragm
The raw micro-displacement directly proportional to pressure medium, makes the resistance of sensor change, and detect this variation with electronic circuit, and
Conversion output one corresponds to the standard signal of this pressure.When liquid medium flows through integrated transducer, Fluid pressure effect
To being mounted on the stainless steel on sensor housing, then sealed silicone oil is transferred on diffusion silicon diaphragm, with reference to the pressure at end
Power acts on the other side of diaphragm.
Engine link telescopic component (7) in the present embodiment can be monitored in real time by the hydrostatic sensor (20)
Whether the hydraulic pressure value in two chambers (10) is within the scope of target hydraulic value, realizes the purpose of feedback regulation.Meanwhile by by liquid
Pressure sensor (20) is arranged on the liquid ingress pipe between pressure charging valve (21) and shell (c), or is arranged in relief valve
(19) it on the liquid delivery line between shell (c), so that hydrostatic sensor (20) setting position is more flexible, may be mounted at
It on cylinder body, also may be mounted on oil pipe, be also easier to replace after hydrostatic sensor (20) failure.
Pressure charging valve (21) and relief valve (19) are linear solenoid valve in one of the embodiments, the linear electromagnetic
Valve (21,19) is connect with engine electric spray controller (24), described linear to be controlled by the engine electric spray controller
The work of solenoid valve.
Wherein, the electronic controller in Fig. 1 (24) can be engine electric spray controller (24), i.e. electronic control unit
(24) it is shared with original engine electric spray controller on vehicle, to realize the multiplexing of component on vehicle, reduces hardware cost.
It in one of the embodiments, further include motor assembly (15) and high pressure accumulator (16), motor assembly (15) is even
It connects high pressure accumulator (16), the first of liquid ingress pipe (18) is docked with the liquid outlet of high pressure accumulator (16)；Liquid imports
Pipe (18) is connected to by second mouthful with second chamber (10).
Wherein, motor assembly (15) can be lubricating oil pump motor assembly (15), and the liquid put aside in second chamber (10) is
Machine oil, the oil inlet pipe (22) on lubricating oil pump motor assembly (15) is connected with the oil filter outlet on vehicle, so that after filtering
Machine oil flowed into lubricating oil pump motor assembly (15) by oil inlet pipe (22), then flow into high pressure accumulator (16), later high pressure
Machine oil from high pressure accumulator (16) outflow after by liquid ingress pipe (18) flow into second chamber (10).
Engine link telescopic component (7) in the present embodiment keeps the high pressure of machine oil using high pressure accumulator (16), this
The one hydraulic source structure of motor accumulator, can make motor discontinuous operation, noise is small.
Elastic component (8) includes return spring (8) in one of the embodiments,.Using spring structure, implementation letter
It is single, it is cheap.
In one of the embodiments, on the liquid ingress pipe (18) between pressure charging valve (21) and high pressure accumulator (16)
It is arranged energy storage pressure sensor (17).
Wherein, the requirement in electronic control unit (24) according to vehicle to engine operation condition judges that present engine needs
After improving compression ratio, electronic control unit (24) judges the pressure of high pressure accumulator (16) according to energy storage pressure sensor (17)
Whether threshold value is greater than, if the pressure of high pressure accumulator (16) is not greater than threshold value, it is total that electronic control unit (24) controls machine oil pump motor
It works at (15) and improves engine oil pressure to high pressure accumulator (16), to ensure that the fluid pressure of second chamber (10) can normally rise
It is high.
Engine link telescopic component in the present embodiment, by between pressure charging valve (21) and high pressure accumulator (16)
Energy storage pressure sensor (17) are set on liquid ingress pipe (18), the pressure value of high pressure accumulator (16) can be monitored in real time,
And when the pressure value of high pressure accumulator (16) is too low, timely starter motor Oil pump electrical machinery assembly (15) work is to high pressure accumulator
(16) engine oil pressure is improved, so that the control process of engine compression ratio is relatively reliable.
The other end of first segment connecting rod (a) is fixedly connected on crankshaft in one of the embodiments,；Second segment connecting rod
(b) the other end is fixedly connected on cylinder piston (6).
A kind of engine, including above-mentioned engine link telescopic component.
Engine can also be multicylinder engine or, Fig. 2 is in one embodiment of the application in addition to can be single-cylinder engine
The structural schematic diagram of multicylinder engine with the engine link telescopic component.Below by taking the first cylinder of multicylinder engine as an example
Illustrate the principle and embodiment of the application.
As shown in Fig. 2, engine includes at least two cylinders in one of the embodiments, each cylinder is respectively configured
There is engine link telescopic component.
Wherein, which includes cylinder block and head assembly (1), inlet valve (2), exhaust valve (4), spark plug (3), combustion
Burn room (5), cylinder piston (6), shell (c), return spring (8), hydraulic piston (9), second chamber (10), liquid delivery line
(11), liquid ingress pipe (18), crankshaft (12), belt pulley (13), flywheel (14), motor assembly (15), high pressure accumulator (16),
Pressure charging valve (21), second chamber pressure sensor (20), relief valve (19), energy storage pressure sensor (17), electronic control are single
First (24) export oil inlet pipe (22), the oil return pipe (23) being connected with oil filter.Wherein spark plug (3), motor assembly
(15), pressure charging valve (21), second chamber pressure sensor (20), relief valve (19) and energy storage pressure sensor (17) pass through electricity
Line is connected with electronic control unit (24).Cylinder piston connecting rod is divided into two sections, i.e. first segment by engine link telescopic component (7)
Connecting rod a and second segment connecting rod b.The both ends of first segment connecting rod a are connected with crankshaft (12) and shell (c) respectively, second segment connecting rod b's
One end passes through the shell (c) of engine link telescopic component (7) and return spring (8) is connected with hydraulic piston (9), and second segment connects
The other end of bar b is fixedly connected with cylinder piston (6).Motor assembly (15) and high pressure accumulator (16) are mounted on engine cylinder body
Outside.Liquid delivery line (11) is vertically mounted on second chamber (10) shell of engine link telescopic component (7), then can be with
It across engine crankcase cylinders body, is drawn from inlet manifold side, be connected (arrangement is as shown in Figure 5) with external oil pipe, can also collect
At in cylinder body.Liquid delivery line (11) and liquid ingress pipe (18) in crankcase, which are all made of length, the soft of certain redundancy
Pipe；Pressure charging valve (21), relief valve (19), second chamber pressure sensor (20) and high pressure accumulator pressure sensor (20) can be with
It is mounted on cylinder body, also may be mounted on oil pipe, pressure charging valve (21) and relief valve (19) are all linear solenoid valves；Electronic control
Unit (24) and engine electric spray controller share.
Engine link telescopic component (7) in the present embodiment is arranged on cylinder piston rod, and engine connects
Cylinder piston rod is divided into first segment connecting rod (a) and second segment connecting rod (b) by bar telescopic component (7), by adjusting hair
The fluid pressure of second chamber (10) is in motivation connecting rod telescopic component (7) to achieve the purpose that adjust compression ratio.The hair of the program
Motivation connecting rod telescopic component (7) structure is simply easily achieved, and can be increased to avoid the weight of engine excessive.And engine connects
Bar telescopic component (7) is also applied for multicylinder engine.
As shown in figure 3, present embodiments providing a kind of variable compression ratio engine with engine link telescopic component
Raising compression ratio process schematic diagram.Its working principle is that: electronic control unit (24) controls lubricating oil pump motor assembly (15)
Machine oil Jing Guo oil filter is extracted into high pressure accumulator (16), in engine operation process, electronic control unit
(24) it according to working condition requirement, estimates when needing to increase compression ratio, electronics control unit (24) is according to targeted compression ratio and returns
Power spring (8) rigidity calculates the target oil pressure value in second chamber (10), and passes through connecting rod hydraulic cavities pressure sensor
(20) it feeds back to control pressure charging valve (17) and open certain aperture, simultaneously closes off relief valve (19), machine oil is from high pressure accumulator (16)
In come out second chamber (10) is entered by pressure charging valve (21) and liquid ingress pipe (18) interior, hydraulic drive connecting rod hydraulic piston
(9) upward return spring (8) is finally reached balance, so that cylinder piston length of connecting rod increases a fixed value, realizes and increases
Big engine compression ratio.In control process, electronic control unit monitors the pressure of high pressure accumulator (16) in real time, when pressure is low
When a certain value, Electric-motor driven pumps can be opened and improve energy storage pressure.
As shown in figure 4, present embodiments providing a kind of variable compression ratio engine with engine link telescopic component
Reduction compression ratio process schematic diagram.Its realization principle is: electronic control unit (24) calculates according to working condition requirement and needs to subtract
When small reduction ratio, electronic control unit (24) calculates second chamber according to targeted compression ratio and return spring (8) rigidity
(10) target oil pressure value, and fed back by connecting rod hydraulic cavities pressure sensor (20) to control relief valve (19) opening and centainly open
Degree, simultaneously closes off pressure charging valve (21), and the machine oil in second chamber (10) is flowed back by liquid delivery line (11) and relief valve (19)
Into oil sump, return spring (8) elastic force is greater than the hydraulic coupling in second chamber (10) at this time, pushes connecting rod hydraulic piston (9)
It moves downward, when being finally reached balance, so that piston rod length reduces a fixed value, realizes and reduce engine compression ratio.
As shown in figure 5, present embodiments providing a kind of flow chart of hydraulic electric control variable compression ratio engine raising contracting ratio:
Requirement of the step 1) electronic control unit (24) according to vehicle to engine operation condition, judges present engine needs
Improve compression ratio.
Step 2) electronic control unit (24) judges that the pressure of high pressure accumulator (16) is according to energy storage pressure sensor (17)
4) the no threshold value that is greater than is entered step if it is greater than threshold value, otherwise enter step 3).
Step 3) electronic control unit (24) controls lubricating oil pump motor assembly (15) work and improves machine oil to high pressure accumulator (16)
Pressure.
Step 4) electronic control unit (24) control control lubricating oil pump motor assembly (15) stops working, and estimates target compression ratio
Target hydraulic value in value and calculating second chamber (10).
Relief valve (19) are closed in step 5) electronic control unit (24) control, are opened pressure charging valve (21).
Step 6) electronic control unit (24) judges connecting rod hydraulic cavities (i.e. by connecting rod hydraulic cavities pressure sensor (20) value of feedback
Second chamber) whether pressure value enter in error range, if terminated, otherwise return step 5 into error range).
As shown in fig. 6, present embodiments providing a kind of flow chart of hydraulic electric control variable compression ratio engine reduction contracting ratio:
Requirement of the step 1) electronic control unit (24) according to vehicle to engine operation condition, judges present engine needs
Reduce compression ratio.
Step 2) electronic control unit (24) estimates targeted compression ratio and calculates the target hydraulic value in second chamber (10).
Pressure charging valve (21) are closed in step 3) electronic control unit (24) control, are opened relief valve (19).
Step 4) electronic control unit (24) judges connecting rod hydraulic cavities pressure by connecting rod hydraulic cavities pressure sensor (20) value of feedback
Whether force value enters in error range, if terminated, otherwise return step 3 into error range).
A kind of vehicle, including above-mentioned engine link telescopic component, alternatively, including above-mentioned engine.
Engine link telescopic component (7) in the present embodiment is arranged on cylinder piston rod, and engine connects
Cylinder piston rod is divided into first segment connecting rod (a) and second segment connecting rod (b) by bar telescopic component (7), by adjusting hair
The fluid pressure of second chamber (10) is in motivation connecting rod telescopic component (7) to achieve the purpose that adjust compression ratio.The hair of the program
Motivation connecting rod telescopic component (7) structure is simply easily achieved, and can be increased to avoid the weight of engine excessive.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of engine link telescopic component provided herein, it is described in detail, herein
Applying specific case, the principle and implementation of this application are described, and the explanation of above example is only intended to help
Understand the present processes and its core concept；At the same time, for those skilled in the art, according to the thought of the application,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of application.
Claims (10)
1. a kind of engine link telescopic component characterized by comprising first segment connecting rod, second segment connecting rod, shell, hydraulic
Piston, elastic component, liquid ingress pipe, liquid delivery line, pressure charging valve, relief valve；
The first segment connecting rod is fixedly connected with the shell；The hydraulic piston be located in the shell and with the shell shape
At first chamber and second chamber, the second segment connecting rod pass through the through-hole that opens up on the shell enter in first chamber and with
The hydraulic piston is fixedly connected；The both ends of the elastic component in the first chamber support the shell and institute respectively
State hydraulic piston；The second chamber is connected to the liquid ingress pipe, the liquid delivery line respectively, the liquid ingress pipe
It is equipped with the pressure charging valve, the liquid delivery line is equipped with the relief valve.
2. engine link telescopic component according to claim 1, which is characterized in that the liquid ingress pipe and the liquid
Body delivery line is the hose with certain redundant length.
3. engine link telescopic component according to claim 1, which is characterized in that in the pressure charging valve and the shell
Between the liquid ingress pipe on hydrostatic sensor is set；And/or the liquid between the relief valve and the shell
Hydrostatic sensor is set on body delivery line.
4. engine link telescopic component according to claim 1, which is characterized in that the pressure charging valve and the relief valve
It is linear solenoid valve, the linear solenoid valve is connect with engine electric spray controller, to be controlled by the engine electric spray
Device controls the work of the linear solenoid valve.
5. engine link telescopic component according to claim 1, which is characterized in that further include that motor assembly and high pressure store
Energy device, the motor assembly connect the high pressure accumulator, first and the high pressure accumulator of the liquid ingress pipe
Liquid outlet docking；The liquid ingress pipe is connected to by second mouthful with the second chamber.
6. engine link telescopic component according to claim 1, which is characterized in that the elastic component includes back power bullet
Spring.
7. engine link telescopic component according to claim 5, which is characterized in that in the pressure charging valve and the high pressure
Energy storage pressure sensor is set on the liquid ingress pipe between accumulator.
8. a kind of engine, which is characterized in that including the described in any item engine link telescopic components of claim 1-7, song
Axis and cylinder piston；The other end of the first segment connecting rod is fixedly connected on crankshaft；The other end of the second segment connecting rod is solid
Surely it is connected on cylinder piston.
9. engine according to claim 8, which is characterized in that the engine includes at least two cylinders, Mei Geqi
Cylinder is each configured with the engine link telescopic component.
10. a kind of vehicle, which is characterized in that including the described in any item engines of claim 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184403.2U CN209483479U (en) | 2018-12-25 | 2018-12-25 | Engine link telescopic component, engine and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184403.2U CN209483479U (en) | 2018-12-25 | 2018-12-25 | Engine link telescopic component, engine and vehicle |
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| Publication Number | Publication Date |
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| CN209483479U true CN209483479U (en) | 2019-10-11 |
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| CN201822184403.2U Active CN209483479U (en) | 2018-12-25 | 2018-12-25 | Engine link telescopic component, engine and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126599A (en) * | 2022-06-15 | 2022-09-30 | 浙江吉利控股集团有限公司 | Variable compression ratio engine system, vehicle and control method thereof |
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2018
- 2018-12-25 CN CN201822184403.2U patent/CN209483479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126599A (en) * | 2022-06-15 | 2022-09-30 | 浙江吉利控股集团有限公司 | Variable compression ratio engine system, vehicle and control method thereof |
| CN115126599B (en) * | 2022-06-15 | 2024-03-08 | 浙江吉利控股集团有限公司 | Variable compression ratio engine system, vehicle and control method thereof |
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