CN202039942U - Independent lubricating and driving system of turbo charger - Google Patents
Independent lubricating and driving system of turbo charger Download PDFInfo
- Publication number
- CN202039942U CN202039942U CN201120117526XU CN201120117526U CN202039942U CN 202039942 U CN202039942 U CN 202039942U CN 201120117526X U CN201120117526X U CN 201120117526XU CN 201120117526 U CN201120117526 U CN 201120117526U CN 202039942 U CN202039942 U CN 202039942U
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- pressurized machine
- oil pump
- oil
- radiator
- engine
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Abstract
The utility model discloses an independent lubricating and driving system of a turbo charger, which comprises a supercharger, a radiator, an oil pump, a check valve and an accumulator, wherein the oil pump is connected with the supercharger through the check valve; the supercharger is connected with the oil pump through the radiator; the oil pump is connected with a crankshaft of an engine; the accumulator is connected onto a pipeline between the supercharger and the check valve through a branch pipeline; and a rotor shaft at a lubricating part of the supercharger is provided with an impeller. The independent lubricating and driving system can stably get involved in work of the engine. Moreover, due to the adoption of independent lubrication, the lubricating effect and the radiating effect of the turbo charger with the independent lubricating and driving system are obviously superior to those of the existing turbo charger. The problem that due to the oil leakage of the supercharger, all engine oil of the engine can be leaked out is also solved.
Description
Technical field
The utility model relates to a kind of turbosupercharger, relates in particular to a kind of lubricated and drive system of independence of turbosupercharger.
Background technique
In the prior art, turbosupercharger mainly is made up of pump impeller and turbine, also has some other control unit certainly.Pump impeller is linked to each other by an axle with turbine, rotor just, and the exhaust gas driven pump impeller that motor is discharged, pump impeller drive the turbine rotation, give the supercharging of air inlet system after the turbine rotation.Pressurized machine is installed in exhaust one side of motor, so the operating temperature of pressurized machine is very high, and the rotating speed of pressurized machine rotor when work is very high, can reach per minute tens0000 commentaries on classics, so high rotating speed and temperature makes common mechanical needle roller or ball bearing can't be working rotor, therefore turbosupercharger generally adopts the full floating bearing, is lubricated by machine oil, and also having cooling liquid is that pressurized machine cools off.The exhaust-gas turbocharger of car generally is installed near the outlet pipe, and turbine and impeller are contained in respectively in turbine chamber and the pressurized machine, the two coaxial rigid connection, rotation synchronously.Turbosupercharger often is at a high speed, high temperature work down, and the temperature of supercharger turbine end is about 1000 ℃, and supercharger rotor is with the high speed rotating of 80000r-100000r/min.
Turbosupercharger is set on motor, can makes automobile burst out bigger power.Motor burns in cylinder combustion by fuel and produces power, the fuel quantity of input is subjected to sucking air quantitative limitation in the cylinder, the power that is produced also can be restricted, if the ride quality of motor has been in the optimum state, increasing output power again can only enter cylinder and increase fuel quantity by the compression more air, improves the work by combustion ability.Under present technical specifications, turbosupercharger is unique mechanical device that can make motor increase output power under the constant situation of discharge capacity.
But there is following deficiency in existing turbosupercharger: one, existing turbosupercharger gets involved the problem that lags behind because of work characteristics exists, and motor could be got involved engine operation when reaching certain rotating speed, make engine operation rough.Power output for motor when the slow-speed of revolution does not act on fully.If two motors more start behind change engine oil and the oil strainer for the first time, will produce the slow phenomenon of engine oil supplying, make bearing lack oil lubricating, cause turbocharger fails thereby can damage bearing.Three, after the engine start, particularly in the winter time, need its idle running a period of time,,, can damage pressurized machine oil sealing and rotor if just started just violent Hong throttle so that before supercharger rotor runs up, allow lubricant oil sufficient lubrication bearing.Four, during engine operation; some engine oil supplying turbocharger rotor bearing lubrication and be used to cool off; after the motor that is moving is shut down suddenly; engine oil pressure drops to zero rapidly, and in the middle of the high temperature of booster turbine part passed to, the heat in the bearing supporting shell can not be taken away rapidly; and supercharger rotor high speed rotating under effect of inertia still simultaneously; therefore, if engine thermal machine state is shut down down suddenly, can cause that the machine oil that is detained in the turbosupercharger is overheated and damage bearing and axle.Five, behind the engine misses, the process of a pressurized machine and a backheat, during this period, the inner oil duct of pressurized machine is easy to generate carbon distribution.Six, behind engine misses, there is coasting in the pressurized machine that runs up, because motor quits work, thereby unlubricated effect in this process, damages pressurized machine easily, has shortened pressurized machine working life.Seven, the lubricant oil of pressurized machine and motor are shared, cause lubrication effect and radiating effect not good.Eight, if the pressurized machine leakage of oil can cause the oil leak of motor intact, damage motor.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that existing turbosupercharger exists, a kind of lubricated and drive system of independence of turbosupercharger is provided, the utility model can be got involved the work of motor stably, and adopt independent lubricated, make lubrication effect and radiating effect obviously be better than existing turbosupercharger, also solved the problem that pressurized machine leakage of oil meeting causes the oil leak of motor to finish.
For achieving the above object, the technical solution adopted in the utility model is as follows:
Lubricated and the drive system of a kind of independence of turbosupercharger, comprise pressurized machine and radiator, it is characterized in that: also comprise oil pump, one-way valve and pressure-stored tank, described oil pump is connected with pressurized machine by one-way valve, pressurized machine is connected with oil pump by radiator, oil pump is connected with the bent axle of motor, and pressure-stored tank is connected on the pipeline between pressurized machine and the one-way valve by bypass line, and the rotor shaft of the lubricated part of pressurized machine is provided with impeller.
The utility model also comprises oily temperature switch and fan, and described oil temperature switch is arranged on the pipeline between pressurized machine and the radiator, and fan is arranged on the radiator.
Described oil pump is connected with the bent axle of motor by belt or gear.
Adopt advantage of the present utility model to be:
One, in the utility model, oil pump is connected with pressurized machine by one-way valve, pressurized machine is connected with oil pump by radiator, oil pump is connected with the bent axle of motor, and pressure-stored tank is connected on the pipeline between pressurized machine and the one-way valve by bypass line, and the rotor shaft of the lubricated part of pressurized machine is provided with impeller, after adopting said structure, by the auxiliary wheel rotation of oil pressure that oil pump is carried, the rotating speed increase along with motor makes pressurized machine get involved the work of motor stably.
Two, behind employing the utility model, fuel feeding by oil pump, do not need engine oil, realized independent lubricated, combine existing mechanical supercharging and turbo charged advantage, make lubrication effect and radiating effect obviously be better than lubricating and radiating effect of existing turbosupercharger, prolonged the working life of motor.
Three, behind employing the utility model, after increasing the flow of oil pump, pressurized machine can be adjusted to active drive, make in-engine waste gas arrange more thoroughly, and the work of pressurized machine intervention motor is more steady, and after engine start, pressurized machine has just been got involved engine operation in addition, improved engine power, made engine power output more steady.
Four, adopt the utility model, behind engine misses, belt or gear quit work simultaneously, oil pump is also quit work, the oil pressure that can store this moment by pressure-stored tank provides lubricated and cooling to the pressurized machine fuel feeding, has solved the problem of damaging pressurized machine when unlubricated easily, prolong the working life of pressurized machine, also avoided the inner oil duct of pressurized machine to produce carbon distribution simultaneously.
Five, because the utility model adopts independent lubricated reaching to drive, solved existing turbosupercharger and had the problem that lags behind, made motor can not postpone to increase or the minimizing output power.
Six, adopt the utility model after, if motor more starts behind change engine oil and the oil strainer for the first time, can not produce the slow phenomenon of engine oil supplying, bearing can not lack oil lubricating yet, thereby avoids occurring damaging the situation that bearing causes turbocharger fails.
Seven, because the utility model adopts independent lubricated reaching to drive, after the engine start, particularly in the winter time, do not need its idle running a period of time, can not damage the pressurized machine oil sealing yet.
Eight, because the utility model adopts independent lubricatedly and drive,, can not cause that the machine oil that is detained in the turbosupercharger is overheated yet and damage bearing and axle if engine thermal machine state is shut down suddenly down.
Nine, the utility model also comprises oily temperature switch and fan, and described oil temperature switch is arranged on the pipeline between pressurized machine and the radiator, and fan is arranged on the radiator, adopts this mode further to improve radiating effect.
Ten, because the utility model adopts independent lubricated reaching to drive, when the leakage of oil situation appears in pressurized machine,, can not cause damage to motor even the oil leakage of pressurized machine is intact yet.
11, in the utility model, oil pump is connected with the bent axle of motor by belt or gear, does not promptly need to change existing structure, has reduced cost of production.
Description of drawings
Fig. 1 is the utility model structural representation
Be labeled as among the figure: 1, bent axle, 2, oil pump, 3, one-way valve, 4, pressure-stored tank, 5, pressurized machine, 6, oily temperature switch, 7, radiator, 8, fan.
Embodiment
Embodiment 1
Lubricated and the drive system of a kind of independence of turbosupercharger, comprise pressurized machine and radiator, also comprise oil pump, one-way valve and pressure-stored tank, described oil pump is connected with pressurized machine by one-way valve, pressurized machine is connected with oil pump by radiator, oil pump is connected with the bent axle of motor, and pressure-stored tank is connected on the pipeline between pressurized machine and the one-way valve by bypass line, and the rotor shaft of the lubricated part of pressurized machine is provided with impeller.
Preferred implementation of the present utility model is that oil pump is connected with the bent axle of motor by belt or gear.
Embodiment 2
Lubricated and the drive system of a kind of independence of turbosupercharger, comprise pressurized machine and radiator, also comprise oil pump, one-way valve and pressure-stored tank, described oil pump is connected with pressurized machine by one-way valve, pressurized machine is connected with oil pump by radiator, oil pump is connected with the bent axle of motor, and pressure-stored tank is connected on the pipeline between pressurized machine and the one-way valve by bypass line, and the rotor shaft of the lubricated part of pressurized machine is provided with impeller.
Preferred implementation of the present utility model is, also comprises oily temperature switch and fan, and described oil temperature switch is arranged on the pipeline between pressurized machine and the radiator, and fan is arranged on the radiator.
Another preferred implementation of the present utility model is that oil pump is connected with the bent axle of motor by belt or gear.
Working principle of the present utility model is as follows:
Ato unit, motor send oil by oil pump to pressurized machine, when sending oil for the first time by belt or the work of gear driven oil pump, a part flows to pressure-stored tank, some flows to pressurized machine, and the full oil of storage then all flows to pressurized machine in 10-20S pressure-stored tank, hydraulic booster work, the oil with higher temperature that flows out from pressurized machine is back to oil pump after by radiator heat-dissipation, and to detect oil warm when too high when oil temperature switch, then controls fan and open; Behind engine misses, belt or gear quit work simultaneously, make oil pump also quit work, and the oil that store in the pressure-stored tank this moment to the pressurized machine fuel feeding, provides lubricated and cooling to pressurized machine under the effect of oil pressure.
Above-described only is preferred implementation of the present utility model.Should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model principle; need not the technical characteristics that the process creative work just can be associated; can also make some modification and improvement; these variations obviously all should be considered as equivalent feature, still belong within the protection domain of the utility model patent.
Claims (3)
1. the independence of a turbosupercharger is lubricated and drive system, comprise pressurized machine and radiator, it is characterized in that: also comprise oil pump, one-way valve and pressure-stored tank, described oil pump is connected with pressurized machine by one-way valve, pressurized machine is connected with oil pump by radiator, oil pump is connected with the bent axle of motor, and pressure-stored tank is connected on the pipeline between pressurized machine and the one-way valve by bypass line, and the rotor shaft of the lubricated part of pressurized machine is provided with impeller.
2. the lubricated and drive system of the independence of turbosupercharger according to claim 1 is characterized in that: also comprise oily temperature switch and fan, described oil temperature switch is arranged on the pipeline between pressurized machine and the radiator, and fan is arranged on the radiator.
3. the independence of turbosupercharger according to claim 1 and 2 is lubricated and drive system, it is characterized in that: described oil pump is connected with the bent axle of motor by belt or gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120117526XU CN202039942U (en) | 2011-04-20 | 2011-04-20 | Independent lubricating and driving system of turbo charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120117526XU CN202039942U (en) | 2011-04-20 | 2011-04-20 | Independent lubricating and driving system of turbo charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202039942U true CN202039942U (en) | 2011-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120117526XU Expired - Fee Related CN202039942U (en) | 2011-04-20 | 2011-04-20 | Independent lubricating and driving system of turbo charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202039942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105074162A (en) * | 2013-04-04 | 2015-11-18 | 博格华纳公司 | Exhaust-gas turbocharger |
| CN106368805A (en) * | 2016-08-25 | 2017-02-01 | 潍柴动力股份有限公司 | Hybrid power vehicle and lubricating and cooling system and method of supercharger |
| CN106762109A (en) * | 2015-04-24 | 2017-05-31 | 杜润德 | A kind of application method of turbocharger intellective protector |
-
2011
- 2011-04-20 CN CN201120117526XU patent/CN202039942U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105074162A (en) * | 2013-04-04 | 2015-11-18 | 博格华纳公司 | Exhaust-gas turbocharger |
| CN106762109A (en) * | 2015-04-24 | 2017-05-31 | 杜润德 | A kind of application method of turbocharger intellective protector |
| CN106762109B (en) * | 2015-04-24 | 2019-01-08 | 杜润德 | A kind of application method of turbocharger intellective protector |
| CN106368805A (en) * | 2016-08-25 | 2017-02-01 | 潍柴动力股份有限公司 | Hybrid power vehicle and lubricating and cooling system and method of supercharger |
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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: 20111116 Termination date: 20170420 |