CN202228178U - Automobile engine - Google Patents
Automobile engine Download PDFInfo
- Publication number
- CN202228178U CN202228178U CN2011202961170U CN201120296117U CN202228178U CN 202228178 U CN202228178 U CN 202228178U CN 2011202961170 U CN2011202961170 U CN 2011202961170U CN 201120296117 U CN201120296117 U CN 201120296117U CN 202228178 U CN202228178 U CN 202228178U
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- Prior art keywords
- generator
- axle
- rotor
- rotor shaft
- stator
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Abstract
The utility model discloses an automobile engine. The automobile engine comprises an engine body, a crankshaft and a motor, wherein the engine body comprises a front cover; the motor comprises a stator, a rotor, a front bearing and a rear bearing; the stator comprises a shell and a stator coil which is fixed inside the shell; the rotor comprises a rotor shaft; the stator is fixed on the front cover of the engine body of the engine; 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, is coaxial with the front end shaft of the crankshaft and is driven by the front end shaft of the crankshaft. The automobile engine can supply power to a vehicular air conditioning system; the motor is arranged at the front end of the crankshaft of the automobile engine and is driven by the front end shaft; the automobile engine is simple in structure, so that the vehicular air conditioning system can adopt an integral structural arrangement conveniently; and the crankshaft of the conventional automobile engine is not required to be restructured, so that the automobile engine is convenient to implement and popularize.
Description
The application is that model utility is divided an application, and the application number of this division application original bill is 201120093647.5, and the applying date is on April 1st, 2011, and the model utility name is called " a kind of motor car engine ".
[technical field]
The utility model relates to automobile, relates in particular to a kind of motor car engine that electric power can be provided for car air conditioner or other annexes.
[background technique]
The not merely vertical air-conditioning 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 system architecture is complicated, the pipeline of compressor is very long, causes freezing medium leakage easily, befouling environment; Vehicle Engine Structure is complicated, and the annex that crank pulley need drive is many, breaks down easily.
Can electric power be provided 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 that the utility model will solve provides a kind of simple in structure, can electric power be provided to on-board air conditioner system or other annexes, and the motor overall dimension is less, need not revise the motor car engine of existing automobile engine crankshaft.
In order to solve the problems of the technologies described above, the technological scheme that the utility model adopts is a kind of motor car engine; Comprise body, bent axle and generator, described body comprises protecgulum, and described generator comprises stator, rotor and forward and backward bearing; Described stator comprises shell and is fixed on the stator coil in the shell; Described rotor comprises rotor shaft, and described stator is fixed on the protecgulum of engine body, described rotor through forward and backward Bearing Installation on stator; Described rotor shaft is connected with the front end axle through hitch bar; 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 through mounting hole, all comprises keyway on the axle journal of the mounting hole of spline housing and front end axle, comes transmitting torque through the key in the keyway between spline housing and the front end axle; The rear end of said 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 said rotor shaft.
Above-described motor car engine, 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 said 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 through screw; Rear bearing cover and install between the convex, all comprise positioning spigot between rear bearing cover and the installation bead.
Above-described motor car engine, described generator are the air-conditioning generators, 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 toothed belt wheel cover cap in correct time, and described front end axle is the toothed belt wheel in correct time.
The motor car engine of the utility model can provide electric power to the on-board air conditioner system; Generator arrangements is at the front end of automobile engine crankshaft; Driven by the front end axle, engine structure is simple, is convenient to the on-board air conditioner system and adopts the integral arrangement structure; And need not to change existing automobile engine crankshaft, be convenient to implement and promote.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the utility model motor car engine embodiment 1 a structural representation.
Fig. 2 is the utility model motor car engine embodiment 2 a structural representation.
Fig. 3 is the utility model motor car engine embodiment 3 a structural representation.
Fig. 4 is the utility model motor car engine embodiment 4 a structural representation.
Fig. 5 is the utility model motor car engine embodiment 5 a structural representation.
Fig. 6 is the utility model motor car engine embodiment 6 a structural representation.
[embodiment]
In the embodiment 1 of the utility model motor car engine shown in Figure 1; The cylinder body front end of motor car engine is equipped with toothed belt wheel cover cap in correct time (or Timing gear cover) 1; Toothed belt wheel in correct time (or timing gear) 11 is packed in the front portion of bent axle 2; The front end axle 201 of bent axle 2 passes the correct time toothed belt wheel and 11 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 through 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 through 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 toothed belt wheel in correct time 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 through 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.
Toothed belt wheel cover cap 1 front-end face was welded with convex 101 was installed correct time, 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 through 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, with the rotor 4 that guarantees generator and correct time toothed belt wheel 2 centerings good.
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 through 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 the utility model motor car engine structure is as shown in Figure 2.Embodiment 2 structure and embodiment 1 are basic identical, and difference only is that hitch bar is different.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 through 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 through 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 through spline between the two.Driven disc 12 axially spacing with pressing plate 1004 by the screw 1003 that is 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 through 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 toothed belt wheel in correct time 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 like 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 the utility model motor car engine structure is as shown in Figure 3.Embodiment 3 structure and embodiment 1 and 2 are basic identical, and difference only is that hitch bar is different.
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 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 toothed belt wheel in correct time 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 utility model embodiment 4,5,6 structure is like Fig. 4,5, shown in 6, and the structure at center, 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 supplying power 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 supplied power to the motor of fan and water pump or other consumers of automobile, and at this moment, generator is the general automobiles generator.
The motor car engine of the utility model 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, and engine structure is simple, is convenient to the on-board air conditioner system and adopts the integral arrangement structure; And need not to change existing automobile engine crankshaft and toothed belt wheel in correct time, be convenient to implement and popularization.
Claims (5)
1. a motor car engine comprises body and bent axle, and 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 is fixed on the stator coil in the shell; Described rotor comprises rotor shaft, and described stator is fixed on the protecgulum of engine body, described rotor through forward and backward Bearing Installation on stator; Described rotor shaft is connected with the front end axle through hitch bar; 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 through mounting hole, all comprises keyway on the axle journal of the mounting hole of spline housing and front end axle, comes transmitting torque through the key in the keyway between spline housing and the front end axle; The rear end of said 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.
2. motor car engine according to claim 1 is characterized in that, comprises crank pulley, and described crank pulley is installed in the front end of said rotor shaft.
3. motor car engine according to claim 1 is characterized in that 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.
4. motor car engine according to claim 1 is characterized in that the front-end face of said protecgulum comprises the installation convex, and 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 through screw; Rear bearing cover and install between the convex, all comprise positioning spigot between rear bearing cover and the installation bead.
5. motor car engine according to claim 1 is characterized in that, 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 toothed belt wheel cover cap in correct time, and described front end axle is the toothed belt wheel in correct time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202961170U CN202228178U (en) | 2011-04-01 | 2011-04-01 | Automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202961170U CN202228178U (en) | 2011-04-01 | 2011-04-01 | Automobile engine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120093647.5 Division | 2011-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228178U true CN202228178U (en) | 2012-05-23 |
Family
ID=46078766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202961170U Expired - Lifetime CN202228178U (en) | 2011-04-01 | 2011-04-01 | Automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228178U (en) |
-
2011
- 2011-04-01 CN CN2011202961170U patent/CN202228178U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automobile engine crankshaft twist vibration damper Effective date of registration: 20130805 Granted publication date: 20120523 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Changsha branch Pledgor: Hunan Vaqoung Electric Co. Ltd. Registration number: 2011990000240 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150626 Granted publication date: 20120523 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Changsha branch Pledgor: Hunan Vaqoung Electric Co. Ltd. Registration number: 2011990000240 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |