CN102146840A - Method for driving affiliated power generator of automobile engine and automobile engine - Google Patents
Method for driving affiliated power generator of automobile engine and automobile engine Download PDFInfo
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- CN102146840A CN102146840A CN2011100822799A CN201110082279A CN102146840A CN 102146840 A CN102146840 A CN 102146840A CN 2011100822799 A CN2011100822799 A CN 2011100822799A CN 201110082279 A CN201110082279 A CN 201110082279A CN 102146840 A CN102146840 A CN 102146840A
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Abstract
The invention discloses a method for driving an affiliated power generator of an automobile engine and the automobile engine. The automobile engine comprises an engine body, a crankshaft and a power generator, wherein the engine body comprises a front cover; the power generator comprises a stator, a rotor, a front bearing and a rear bearing; the stator comprises a shell and a stator coil fixed in the shell; the rotor comprises a rotor shaft; the stator is fixed on the front cover of the engine body; the rotor is arranged on the stator through the front bearing and the rear bearing; and the rotor shaft is connected with a front-end shaft of the crankshaft, coaxial with the front-end shaft of the crankshaft and driven by the front-end shaft of the crankshaft. The automobile engine disclosed by the invention can supply power for an automobile-mounted air-conditioning system, the engine is arranged at the front end of the crankshaft of the automobile engine and driven by the front-end shaft, the engine has a simple structure so that an integrated arrangement structure can be conveniently adopted for the automobile-mounted air-conditioning system, without the need of modifying the traditional automobile engine crankshaft, and implementation and application are facilitated.
Description
[technical field]
The present invention relates to automobile, relate in particular to the motor car engine that a kind of motor car engine drives the method for attached generator and electric power can be provided for car air conditioner or other annexes.
[background technique]
The non-self-contained air-conditioner system that the tradition large and medium bus adopts adopts split type layout, and air condition compressor is installed in motor head and drives through crank pulley, and air-conditioning draught fan also drags the DC24V generator powered by the crank pulley of motor car engine.The shortcoming that the on-board air conditioner system adopts split type layout to bring is that the pipeline of system architecture complexity, compressor is very long, causes freezing medium leakage, befouling environment easily; The Vehicle Engine Structure complexity, the annex that crank pulley need drive is many, breaks down easily.
Can provide electric power to the on-board air conditioner system in order to provide a kind of, be convenient to the motor car engine that the on-board air conditioner system adopts the integral arrangement structure, the applicant has submitted application for a patent for invention on January 28th, 2011 to State Intellectual Property Office, application number is 201110031012.7, the shortcoming of technological scheme that this application provides is, the motor overall dimension is bigger, and structure is comparatively complicated, need to revise the bent axle of existing motor car engine, cause certain degree of difficulty for the popularization and the enforcement of technological scheme.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of simple in structure, and the motor overall dimension is less, does not need to revise the method that the motor car engine that has automobile engine crankshaft now drives attached generator.
The technical problem that the present invention further will solve provides a kind of simple in structure, can provide electric power to on-board air conditioner system or other annexes, and the motor overall dimension is less, does not need to revise the motor car engine of existing automobile engine crankshaft.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of motor car engine drives the method for attached generator, and the rotor of described generator is installed in the dead ahead of the front end axle of automobile engine crankshaft, and is driven by the front end axle of bent axle
A kind of technological scheme of said method motor car engine that realizes is, comprise body, bent axle and generator, described body comprises protecgulum, described generator comprises stator, rotor and forward and backward bearing, described stator comprises shell and the stator coil that is fixed in the shell, described rotor comprises rotor shaft, and described stator is fixed on the protecgulum of engine body, described rotor by forward and backward Bearing Installation on stator; Described rotor shaft is connected with the front end axle of bent axle, and is coaxial with the front end axle of bent axle, and driven by the front end axle of bent axle.
Above-described motor car engine, described rotor shaft is connected with the front end axle by hitch bar.
Above-described motor car engine, described hitch bar comprises driving disc and driven disc, and the front end of described driving disc comprises ring gear, and the rear end of described driven disc comprises external gear; The central authorities of described driving disc comprise mounting hole, and driving disc is installed on the axle journal of front end axle by mounting hole, all comprises keyway on the axle journal of the mounting hole of driving disc and front end axle, comes transmitting torque by the key in the keyway between driving disc and the front end axle; Described driven disc is fixed on the rear end of described rotor shaft; The external gear of driven disc inserts in the ring gear of driving disc, and external gear and ring gear have the same number of teeth, modulus and standard pitch diameter.
Above-described motor car engine, described hitch bar is an elastic coupling flexible coupling, described elastic coupling flexible coupling comprises drive plate and driven disc, the central authorities of elastic coupling flexible coupling drive plate comprise mounting hole, drive plate is installed on the axle journal of front end axle by mounting hole, all comprise keyway on the axle journal of the mounting hole of drive plate and front end axle, come transmitting torque by the key in the keyway between drive plate and the front end axle; Described driven disc is fixed on the rear end of described rotor shaft.
Above-described motor car engine, described elastic coupling flexible coupling are elastic ring column pin shaft coupling or nylon pin coupler.
Above-described motor car engine, described hitch bar comprises spline housing, the front end of spline housing comprises internal spline, the rear end of spline housing comprises mounting hole, spline housing is installed on the axle journal of front end axle by mounting hole, all comprise keyway on the axle journal of the mounting hole of spline housing and front end axle, come transmitting torque by the key in the keyway between spline housing and the front end axle; The rear end of described rotor shaft comprises spline axle head, and the spline axle head of rotor shaft inserts the internal spline of spline housing, and suitable with the internal spline of spline housing.
Above-described motor car engine comprises crank pulley, and described crank pulley is installed in the front end of described rotor shaft.
Above-described motor car engine comprises fan and/or water pump, and described fan and/or water pump are by motoring, and described motor is by described generator powered; Described generator comprises front bearing retainer, and described front bearing retainer is a stifle, is fixed on the front end of generator casing, and described rotor shaft is positioned at the rear of front bearing retainer.
Above-described motor car engine, the front-end face of described protecgulum comprises the installation convex, described generator comprises that the shell of the described generator of rear bearing cover comprises the installation bead; Described rear bearing cover is clipped in to be installed between convex and the installation bead, and links together by screw; Rear bearing cover and install between the convex, comprise that all the described generator of positioning spigot is the air-conditioning generator between rear bearing cover and the installation bead, described air-conditioning generator is the permanent magnetic DC generator, the rotor of generator comprises the magnetic pole of permanent magnet; Described protecgulum is a timing toothed belt wheel cover cap, and described front end axle is the timing toothed belt wheel.
Motor car engine of the present invention can provide electric power to the on-board air conditioner system, generator arrangements is at the front end of automobile engine crankshaft, drive by the front end axle, engine structure is simple, be convenient to the on-board air conditioner system and adopt the integral arrangement structure, and need not to change existing automobile engine crankshaft, be convenient to implement and promote.
[description of drawings]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is motor car engine embodiment's 1 an of the present invention structural representation.
Fig. 2 is motor car engine embodiment's 2 an of the present invention structural representation.
Fig. 3 is motor car engine embodiment's 3 an of the present invention structural representation.
Fig. 4 is motor car engine embodiment's 4 an of the present invention structural representation.
Fig. 5 is motor car engine embodiment's 5 an of the present invention structural representation.
Fig. 6 is motor car engine embodiment's 6 an of the present invention structural representation.
[embodiment]
In the embodiment 1 of motor car engine of the present invention shown in Figure 1, the cylinder body front end of motor car engine is equipped with timing toothed belt wheel cover cap (or Timing gear cover) 1, timing toothed belt wheel (or timing gear) 11 is packed in the front portion of bent axle 2, the front end axle 201 of bent axle 2 passes timing toothed belt wheel 11 and stretches out forward, has keyway on the axle journal of front end axle 201.
The air-conditioning generator comprises stator 3, rotor 4, fore bearing 5, rear bearing 6, front cover 7 and rear end cover 8.
Embodiment 1 hitch bar comprises driving disc 9 and driven disc 10, and the front end of driving disc 9 comprises ring gear 901, and the rear end of driven disc 10 comprises external gear 1001.There is mounting hole in the central authorities of driving disc 10, driving disc 9 is installed on the axle journal of front end axle 201 by mounting hole, keyway is all arranged on the axle journal of the mounting hole of driving disc 9 and front end axle 201, be equipped with in the keyway between flat key 205 driving discs 9 and the front end axle 201 and come transmitting torque by the flat key in the keyway 205; The external gear 1001 of driven disc 10 inserts in the ring gear 901, and external gear 1001 has the same number of teeth, modulus and standard pitch diameter with ring gear 901.The narrower in width of ring gear 901 and external gear 1001, and between cog, tooth top all have certain clearance not only can transferring power after both plug together, and can also remedy bent axle timing toothed belt wheel 2 and rotor shaft 401 coaxiality error in a small amount simultaneously.
Set screw 202 and pressing plate 203 are equipped with in the spindle nose position of front end axle 201, to place restrictions on driving disc 9 axial motions.
The inner hole sleeve of driven disc 10 is on the axle journal 402 of rotor shaft 401 rear ends, the endoporus of driven disc 10 is a splined hole, on the axle journal 402 external splines is arranged, both are by the spline transmitting torque, driven disc 10 by the screw 1003 and pressing plate 1004 axial limitings that are fixed on rotor shaft 401 back axle heads.
Rear bearing 6 is installed between driven disc 10 and the rear end cover 8, and the inner ring of rear bearing 6 is enclosed within on the axle journal of driven disc 10 front ends, axially uses jump ring 1005 spacing.The outer ring of rear bearing 6 is installed in holding in the hole of rear end cover 8.
The front-end face of timing toothed belt wheel cover cap 1 is welded with installs convex 101, and there is the bead 303 of installation the rear end of generator casing 301.Rear bearing cover 8 is clipped in to be installed between convex 101 and the installation bead 303, and links together by screw.Rear bearing cover 8 and install between the convex 101, rear bearing cover 8 respectively comprises 1 positioning spigot 801 with installing between the bead 303, and is good with the rotor 4 and timing toothed belt wheel 2 centerings that guarantee generator.
Fore bearing 5 is installed between front cover 7 and the rotor shaft 401.The inner ring of fore bearing 5 is enclosed within on the axle journal 403 of inner rotor shaft front end, and the outer ring of fore bearing 5 is installed in holding in the hole of front cover 7.
Crank pulley 15 is installed on rotor shaft 401 axle journal 404 foremost, and rotor shaft 401 passes through woodruff key 1501 to crank pulley 11 transmitting torques.Crank pulley 15 is by the water pump and the fan of belt drives motor.
The generator of present embodiment is the air-conditioning generator, and the air-conditioning generator is the permanent magnetic DC generator, and the magnetic pole 405 of permanent magnet is arranged on the rotor 4 of generator.
The embodiment's 2 of motor car engine of the present invention structure as shown in Figure 2.Embodiment 2 structure is substantially the same manner as Example 1, and difference only is the hitch bar difference.Embodiment 2 hitch bar is an elastic coupling flexible coupling.Elastic coupling flexible coupling comprises the drive plate 14 that has 6 drive holes 1403,12,6 drive pin 1201 of driven disc and many elastic rings 1202 that have 6 pin mounting holes.There is mounting hole in the central authorities of elastic coupling flexible coupling drive plate 14, drive plate 14 is installed on the axle journal of front end axle 201 by mounting hole, keyway is all arranged on the axle journal of the mounting hole of drive plate 14 and front end axle 201, come transmitting torque by the flat key in the keyway 205 between drive plate 14 and the front end axle.
Set screw 202 and pressing plate 203 are equipped with in the spindle nose position of front end axle 201, to place restrictions on main drive plate 14 axial motions.
The rear end of driven disc 12 is fixed on the axle journal 402 of rotor shaft 401 rear-most ends, and axle journal 402 has external splines, and is suitable with the internal spline in the driven disc 12 rear portion endoporus, comes transmitting torque by spline between the two.Driven disc 12 axially spacing by the screw 1003 and the pressing plate 1004 that are fixed on rotor shaft 401 back axle heads.The rear end of 6 drive pin is fixed in the pin mounting hole of driven disc 12 by nut.Driven disc 12, drive pin 1201, elastic ring 1202 and drive plate 14 constitute elastic ring column pin shaft couplings, both can transmitting torque, can remedy the coaxiality error between bent axle timing toothed belt wheel 2 and the rotor shaft again.
The elastic ring column pin shaft coupling of present embodiment is a kind of of available elastic coupling flexible coupling, and other elastic ring coupling can be as the hitch bar of present embodiment as nylon pin coupler etc.
Rear bearing 6 is installed between driven disc 12 and the rear end cover 8, and the inner ring of rear bearing 6 is enclosed within on the axle journal of driven disc 12 front ends, axially uses jump ring 1005 spacing.The outer ring of rear bearing 6 is installed in holding in the hole of rear end cover 8.
The embodiment's 3 of motor car engine of the present invention structure as shown in Figure 3.Embodiment 3 structure and embodiment 1 and 2 are basic identical, and difference only is the hitch bar difference.
Set screw 202 and pressing plate 203 are equipped with in the spindle nose position of front end axle 201, and the rear end that pressing plate 203 is pressed in cover 13 has on the step of mounting hole, to place restrictions on main spline housing 13 axial motions.Set screw 202 is socket head screws.
The rear-most end of rotor shaft 401 is spline axle heads 406, spline axle head 406 inserts the internal spline of spline housing 13, and it is suitable with the internal spline of spline housing 13, the between cog of interior external splines, tooth top all have certain clearance, and the width of interior external splines is narrower, not only can transferring power after both plug together, can also remedy coaxiality error in a small amount between bent axle timing toothed belt wheel 2 and the rotor shaft 401.
Rear bearing 6 is installed between rotor shaft 401 and the rear end cover 8, and the inner ring of rear bearing 6 is enclosed within on the axle journal 407 at rotor shaft 401 rear portions, and the outer ring of rear bearing 6 is installed in holding in the hole of rear end cover 8.
The structure of the embodiment of the invention 4,5,6 is shown in Fig. 4,5,6, and the structure at its middle part, rear portion is corresponding one by one with embodiment 1,2,3.Embodiment 4,5,6 front portion structure is identical.Embodiment 4,5,6 and embodiment's 1,2,3 difference is not have crank pulley 15, and the front cover 7 that is fixed on the air-conditioning generator casing 301 is the blanking covers that do not have endoporus, and the rotor shaft 401 of generator is positioned at the rear of front cover 9 fully.Fore bearing 5 is installed between rotor shaft 401 and the front cover 7, and the inner ring of fore bearing 5 is enclosed within on the axle journal 403 of rotor shaft 401 front ends, and the outer ring of fore bearing 5 is installed in holding in the hole of front cover 7.
In embodiment 4,5,6, the fan of motor and water pump are by motoring, and generator is except also powering to the motor of fan and water pump to the air condition compressor power supply of automobile, so fan and water pump no longer need crank pulley to drive.
In embodiment 4,5,6, if automobile does not have air-conditioning system, then generator can only be powered to the motor of fan and water pump or other consumers of automobile, and at this moment, generator is the general automobiles generator.
Motor car engine of the present invention can provide electric power to the on-board air conditioner system, generator arrangements is at the front end of automobile engine crankshaft, front end axle by bent axle drives, engine structure is simple, be convenient to the on-board air conditioner system and adopt the integral arrangement structure, and need not to change existing automobile engine crankshaft and timing toothed belt wheel, be convenient to implement and promote.
Claims (10)
1. a motor car engine drives the method for attached generator, it is characterized in that the rotor of described generator is installed in the dead ahead of the front end axle of automobile engine crankshaft, and is driven by the front end axle of bent axle.
2. motor car engine that realizes the described method of claim 1, comprise body and bent axle, described body comprises protecgulum, it is characterized in that, comprise generator, described generator comprises stator, rotor and forward and backward bearing, described stator comprises shell and the stator coil that is fixed in the shell, described rotor comprises rotor shaft, and described stator is fixed on the protecgulum of engine body, described rotor by forward and backward Bearing Installation on stator; Described rotor shaft is connected with the front end axle of bent axle, and is coaxial with the front end axle of bent axle, and driven by the front end axle of bent axle.
3. motor car engine according to claim 2 is characterized in that, described rotor shaft is connected with the front end axle by hitch bar.
4. motor car engine according to claim 3 is characterized in that described hitch bar comprises driving disc and driven disc, and the front end of described driving disc comprises ring gear, and the rear end of described driven disc comprises external gear; The central authorities of described driving disc comprise mounting hole, and driving disc is installed on the axle journal of front end axle by mounting hole, all comprises keyway on the axle journal of the mounting hole of driving disc and front end axle, comes transmitting torque by the key in the keyway between driving disc and the front end axle; Described driven disc is fixed on the rear end of described rotor shaft; The external gear of driven disc inserts in the ring gear of driving disc, and external gear and ring gear have the same number of teeth, modulus and standard pitch diameter.
5. motor car engine according to claim 3, it is characterized in that, described hitch bar is an elastic coupling flexible coupling, described elastic coupling flexible coupling comprises drive plate and driven disc, the central authorities of elastic coupling flexible coupling drive plate comprise mounting hole, drive plate is installed on the axle journal of front end axle by mounting hole, all comprises keyway on the axle journal of the mounting hole of drive plate and front end axle, comes transmitting torque by the key in the keyway between drive plate and the front end axle; Described driven disc is fixed on the rear end of described rotor shaft.
6. motor car engine according to claim 5 is characterized in that, described elastic coupling flexible coupling is elastic ring column pin shaft coupling or nylon pin coupler.
7. motor car engine according to claim 3, it is characterized in that, described hitch bar comprises spline housing, the front end of spline housing comprises internal spline, the rear end of spline housing comprises mounting hole, spline housing is installed on the axle journal of front end axle by mounting hole, all comprises keyway on the axle journal of the mounting hole of spline housing and front end axle, comes transmitting torque by the key in the keyway between spline housing and the front end axle; The rear end of described rotor shaft comprises spline axle head, and the spline axle head of rotor shaft inserts the internal spline of spline housing, and suitable with the internal spline of spline housing.
8. according to the described motor car engine of arbitrary claim in the claim 2 to 7, it is characterized in that comprise crank pulley, described crank pulley is installed in the front end of described rotor shaft.
9. according to the described motor car engine of arbitrary claim in the claim 2 to 7, it is characterized in that comprise fan and/or water pump, described fan and/or water pump are by motoring, described motor is by described generator powered; Described generator comprises front bearing retainer, and described front bearing retainer is a stifle, is fixed on the front end of generator casing, and described rotor shaft is positioned at the rear of front bearing retainer.
10. according to the described motor car engine of arbitrary claim in the claim 2 to 7, it is characterized in that the front-end face of described protecgulum comprises the installation convex, described generator comprises that the shell of the described generator of rear bearing cover comprises the installation bead; Described rear bearing cover is clipped in to be installed between convex and the installation bead, and links together by screw; Rear bearing cover and install between the convex, all comprise positioning spigot between rear bearing cover and the installation bead; Described generator is the air-conditioning generator, and described air-conditioning generator is the permanent magnetic DC generator, and the rotor of generator comprises the magnetic pole of permanent magnet; Described protecgulum is a timing toothed belt wheel cover cap, and described front end axle is the timing toothed belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100822799A CN102146840A (en) | 2011-04-01 | 2011-04-01 | Method for driving affiliated power generator of automobile engine and automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100822799A CN102146840A (en) | 2011-04-01 | 2011-04-01 | Method for driving affiliated power generator of automobile engine and automobile engine |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102752610A Division CN102367762A (en) | 2011-04-01 | 2011-04-01 | Automotive engine |
| CN2011102754902A Division CN102367766A (en) | 2011-04-01 | 2011-04-01 | Automotive engine |
| CN2011102752837A Division CN102367764A (en) | 2011-04-01 | 2011-04-01 | Automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102146840A true CN102146840A (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100822799A Pending CN102146840A (en) | 2011-04-01 | 2011-04-01 | Method for driving affiliated power generator of automobile engine and automobile engine |
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| CN (1) | CN102146840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927375A (en) * | 2016-05-10 | 2016-09-07 | 徐州徐工矿山机械有限公司 | Engine and electric generator coupling method |
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| CN1077423A (en) * | 1991-10-11 | 1993-10-20 | 曼内斯曼股份公司 | The method of automobile and this automobile of driving |
| US6336434B1 (en) * | 1999-05-18 | 2002-01-08 | Suzuki Kabushiki Kaisha | Engine unit of outboard motor |
| CN201137518Y (en) * | 2008-01-10 | 2008-10-22 | 陈维加 | Opposed type generator |
| CN101399481A (en) * | 2007-09-27 | 2009-04-01 | 本田技研工业株式会社 | Generator for vehicle |
| US20090166108A1 (en) * | 2005-11-01 | 2009-07-02 | Polaris Industries Inc. | Mobile inverter generator |
| JP2010071218A (en) * | 2008-09-19 | 2010-04-02 | Yamaha Motor Co Ltd | Internal combustion engine and vehicle equipped with the same |
| CN201507352U (en) * | 2009-07-11 | 2010-06-16 | 阳雷鸣 | Motor vehicle high-efficiency generating set with starting motor functions |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077423A (en) * | 1991-10-11 | 1993-10-20 | 曼内斯曼股份公司 | The method of automobile and this automobile of driving |
| US6336434B1 (en) * | 1999-05-18 | 2002-01-08 | Suzuki Kabushiki Kaisha | Engine unit of outboard motor |
| US20090166108A1 (en) * | 2005-11-01 | 2009-07-02 | Polaris Industries Inc. | Mobile inverter generator |
| CN101399481A (en) * | 2007-09-27 | 2009-04-01 | 本田技研工业株式会社 | Generator for vehicle |
| CN201137518Y (en) * | 2008-01-10 | 2008-10-22 | 陈维加 | Opposed type generator |
| JP2010071218A (en) * | 2008-09-19 | 2010-04-02 | Yamaha Motor Co Ltd | Internal combustion engine and vehicle equipped with the same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927375A (en) * | 2016-05-10 | 2016-09-07 | 徐州徐工矿山机械有限公司 | Engine and electric generator coupling method |
| CN105927375B (en) * | 2016-05-10 | 2018-04-20 | 徐州徐工矿山机械有限公司 | A kind of engine and generator coupling process |
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Application publication date: 20110810 |