CN205078700U - Flywheel, engine and vehicle of engine - Google Patents
Flywheel, engine and vehicle of engine Download PDFInfo
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- CN205078700U CN205078700U CN201520877324.3U CN201520877324U CN205078700U CN 205078700 U CN205078700 U CN 205078700U CN 201520877324 U CN201520877324 U CN 201520877324U CN 205078700 U CN205078700 U CN 205078700U
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- flywheel
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- cushion block
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Abstract
The utility model relates to a vehicle field discloses a flywheel, engine and vehicle of engine, and flywheel (10) are provided with first centre bore (12) and center on a plurality of crankshaft installation holes (11a) that circumference evenly distributed is followed to this first centre bore including flywheel body (21), this flywheel body, and the flywheel includes still that it sets up in adjusting pad (22) of flywheel body to follow axial direction, and this adjusting pad has the pore structure of answering with first centre bore, crankshaft installation pore pair. The utility model provides a flywheel of engine is owing to have adjusting pad to with different manufacturer or gearbox when cooperation of homologous series, need not change the thickness of flywheel body, and only need change adjusting pad thickness can, that is to say, only need to make adjusting pad again the die sinking can, reduced the technology complexity of casting with processing effectively, reduced processing and manufacturing cost.
Description
Technical field
The utility model relates to vehicle, particularly, relates to a kind of flywheel of motor, motor and vehicle.
Background technique
Flywheel is the important component part of motor, its main function is the energy of storage working stroke, in order to overcome resistance in other strokes, complete the work cycle of motor, make the angular velocity of rotation of bent axle and Driving Torque even as far as possible, and improve the ability that motor overcomes of short duration overburdening, meanwhile, flywheel is also the driving link of friction clutcch.On the whole, the structure of flywheel has vital effect for energy storage, power transmission.
At present, flywheel of the prior art is integral structure, as shown in Figures 1 to 4, one end of flywheel 10 can be connected with bent axle (not shown) by the crankshaft installed hole 11a on flywheel 10, the other end of flywheel is provided with clutch, gearbox (manual transmission or mechanical automatic gearbox) axle 20 can pass clutch and complete the assembling with flywheel 10 by the guide bearing 30 at the first center hole 12 place being arranged on flywheel, and wherein guide bearing 30 can prevent the circular runout of gear-box axle 20 under clutch separation state.Due to the gearbox of different brands or different series, the length of its gear-box axle is different, therefore when assemble with these gear-box axles, needs the axial dimension (that is, the thickness of flywheel center) of change flywheel center.In prior art, usually adopt and have following two kinds of modes to change the thickness of flywheel center: 1) only increase or the thickness of thinning flywheel center; 2) integral thickness of increase or thinning flywheel.It should be noted that, above two kinds of modes are all when crankshaft installed face 13 invariant position of flywheel, realize by changing the position (that is, moved to left by shown position by crank shaft bolt attachment face 11 or move to right) of the crank shaft bolt attachment face 11 relative with crankshaft installed face 13.
But, for first kind of way, owing to only changing the thickness of flywheel center, thus make the thickness distribution of flywheel entirety uneven, the blank inside of flywheel there will be shrinkage cavity and affects flywheel blank quality, also the radial stress of flywheel center can be made to increase simultaneously, thus the blast rotating speed of flywheel is reduced.For the second way, although this mode can avoid flywheel thickness distribution uneven, the increase of flywheel integral thickness can cause flywheel mass excessive, the power that flywheel consumes becomes large, the power that motor exports diminishes, and speed of crankshaft changed slowly, was unfavorable for gear shift operation; And the reduction of flywheel integral thickness can cause flywheel mass too small, be unfavorable for the startup of balance crankshaft rotating speed and motor.And, above-mentioned two kinds of modes all need to make flywheel die sinking again, and (production of flywheel is generally first cast out blank to embody general characteristics, then crucial, the accurate fitting surface of machining and size on blank basis, when the thickness of flywheel center changes less, (such as within 3mm) may can also share blank, when the thickness of flywheel center changes larger, the geometric shape change of flywheel also can be greatly, just blank can not be shared, now need again to open casting mould (that is, die sinking again).What is called again die sinking is exactly again make blank, casts the mould that uses), thus greatly can increase processing and manufacture cost (such as, the expense of flywheel die sinking is again approximately 150,000 yuan).In addition, the change of flywheel center thickness can cause the change of crank shaft bolt attachment face 11 position of flywheel, crank shaft bolt 40 is made to lengthen or shorten from needs, and crank shaft bolt criteria of right and wrong part, the change of its length needs die sinking again, thus greatly increasing processing and manufacture cost, the checking of crank shaft bolt is also very complicated in addition, and the simultaneous verification cycle is long, cost is high.
Model utility content
The purpose of this utility model is to provide a kind of flywheel of motor, to overcome in prior art processing and the higher problem of manufacture cost.The utility model also provides a kind of motor and vehicle.
To achieve these goals, the utility model provides a kind of flywheel of motor, this flywheel comprises flywheel body, multiple crankshaft installed holes that this flywheel body is provided with the first center hole and is uniformly distributed circumferentially around this first center hole, it is characterized in that, described flywheel also comprises the adjustment cushion block being in axial direction arranged at described flywheel body, and this adjustment cushion block has the hole structure corresponding with described first center hole, described crankshaft installed hole.
Preferably, described hole structure comprises through hole and the second center hole, and described through hole is corresponding with described crankshaft installed hole, and described second center hole is corresponding with described first center hole.
Preferably, described through hole is shoulder hole, and described shoulder hole comprises large diameter hole and from the axially extended small diameter bore of described large diameter hole.
Preferably, described large diameter hole is near described flywheel body, the diameter of described large diameter hole is corresponding with the external diameter of the head of described crank shaft bolt, the diameter of described small diameter bore is corresponding with the external diameter of the screw rod of described crank shaft bolt, is positioned at described large diameter hole to enable the head of described crank shaft bolt and can be resisted against on the end face of described flywheel body.
Preferably, described adjustment cushion block is provided with cushion block mounting hole, described adjustment cushion block is threaded by described cushion block mounting hole with described flywheel body.
Preferably, described through hole is multiple and arranges around described second center hole respectively, and described cushion block mounting hole is multiple and arranges around described through hole respectively.
Preferably, multiple described through hole is evenly arranged around described second center hole, and multiple described cushion block mounting hole is evenly arranged around described through hole.
The utility model also provides a kind of motor, this motor comprises bent axle and gearbox, described motor also comprises the flywheel of described motor, the first end of described flywheel body is connected with described bent axle by described crankshaft installed hole, second end and the described adjustment cushion block of described flywheel body are fixed, and described flywheel is connected with described gearbox by described adjustment cushion block.
Preferably, described motor comprises the guide bearing being arranged on described adjustment cushion block center, and the gear-box axle of described gearbox is connected with described flywheel by described guide bearing.
The utility model also provides a kind of vehicle, and described vehicle comprises described motor.
The flywheel of the motor that the utility model provides is owing to having adjustment cushion block, thus when coordinating with the gearbox of different brands or different series, do not need the thickness changing flywheel body, and only need to change the thickness regulating cushion block, that is, do not need to make flywheel body die sinking again when needs change flywheel thickness, only need to make the die sinking again of adjustment cushion block, significantly reduce the process complexity of casting and processing, decrease processing and manufacture cost (because of the die sinking expense of, cushion block well below the die sinking expense of flywheel body).
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the flywheel of motor of the prior art.
Fig. 2 is the sectional view of flywheel along A-A of the motor shown in Fig. 1.
Fig. 3 is the flywheel of the motor shown in Fig. 1 and the erection drawing of gear-box axle.
Fig. 4 is the partial enlarged drawing at A place in Fig. 3.
Fig. 5 is the structural representation of the flywheel of the motor that the utility model mode of execution provides.
Fig. 6 is the sectional view of flywheel along B-B of the motor shown in Fig. 5.
Fig. 7 is the front schematic view of the adjustment cushion block of the flywheel of the motor that the utility model mode of execution provides.
Fig. 8 is the structure schematic diagram of the adjustment cushion block of the flywheel of the motor that the utility model mode of execution provides.
Fig. 9 is the flywheel of the motor shown in Fig. 5 and the erection drawing of gear-box axle.
Figure 10 is the partial enlarged drawing at B place in Fig. 9.
Description of reference numerals
10: flywheel; 11: crank shaft bolt attachment face;
11a: crankshaft installed hole; 12: the first center holes;
13: crankshaft installed face; 20: gear-box axle;
21: flywheel body; 22: regulate cushion block;
22a: through hole; 22a-1: large diameter hole;
22a-2: small diameter bore; 22b: cushion block mounting hole;
22c: the second center hole; 30: guide bearing;
40: crank shaft bolt; 50: fixing bolt.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
Based on the processing of flywheel in prior art and the higher problem of manufacture cost, the utility model provides a kind of flywheel of motor, as shown in Figure 5 and Figure 6, this flywheel 10 comprises flywheel body 21, multiple crankshaft installed hole 11a that this flywheel body 21 is provided with the first center hole 12 and is uniformly distributed circumferentially around this first center hole 12, wherein, described flywheel also comprises the adjustment cushion block 22 being in axial direction arranged at flywheel body 21, and this adjustment cushion block 22 has and the first center hole 12, hole structure that crankshaft installed hole 11a is corresponding.
The flywheel of the motor that the utility model provides, need the first center hole 12 in flywheel body 21, crankshaft installed hole 11a corresponding with regulating the hole structure of cushion block 22 respectively during installation, thus the installation of bent axle and flywheel and the installation of flywheel body 21 and adjustment cushion block 22 can be completed, it should be noted that, flywheel body 21 can be realized by fixing bolt 50 (hereafter will describe in detail) with regulating the installation of cushion block 22.The flywheel of the motor that the utility model provides regulates cushion block 22 owing to having, thus when coordinating with the gearbox of different brands or different series, do not need the thickness changing flywheel body 21, and only need to change the thickness regulating cushion block 22, that is, do not need to make flywheel body 21 die sinking again when needs change flywheel thickness, only need to make adjustment cushion block 22 die sinking again, significantly reduce the process complexity of casting and processing, decrease processing and manufacture cost (because of, the die sinking expense of cushion block is well below the die sinking expense of flywheel body 21).
Shown in composition graphs 7 and Fig. 8, wherein, described hole structure comprises through hole 22a and the second center hole 22c, described through hole 22a corresponding with crankshaft installed hole 11a (namely the quantity of through hole 22a identical with the quantity of crankshaft installed hole 11a and position is relative), described second center hole 22c is corresponding with the first center hole 12, as shown in Figure 9 and Figure 10, crank shaft bolt 40 can be made through the crankshaft installed hole 11a in flywheel body 21 to make bent axle and flywheel body 21 fix, then make the through hole 22a of adjustment cushion block 22 corresponding with crankshaft installed hole 11a, second center hole 22c is corresponding with the first center hole 12, and by fixing bolt 50, adjustment cushion block 22 and flywheel body 21 are fixed.Particularly, for regulating the fixing of cushion block 22 and flywheel body 21, cushion block mounting hole 22b can be set on adjustment cushion block 22, thus make fixing bolt 50 through this cushion block mounting hole 22b, adjustment cushion block 22 is threaded with flywheel body 21.
In addition, consider processing problems, described through hole 22a is shoulder hole, and this shoulder hole comprises large diameter hole 22a-1 and from the axially extended small diameter bore 22a-2 of large diameter hole 22a-1.
Concrete, as shown in Figure 10, described large diameter hole 22a-1 is near flywheel body 21, the diameter of described large diameter hole 22a-1 is corresponding with the external diameter of the head of crank shaft bolt 40, the diameter of described small diameter bore 22a-2 is corresponding with the external diameter of the screw rod of crank shaft bolt 40, is resisted against on the end face of flywheel body 21 to enable the head of crank shaft bolt 40.During installation, first crank shaft bolt 40 can be passed the crankshaft installed hole 11a in flywheel body 21, then will the large diameter hole 22a-1 of cushion block 22 be regulated to install towards flywheel body 21, and enable the head of crank shaft bolt 40 be positioned at large diameter hole 22a-1 and be resisted against on the end face of close large diameter hole 22a-1 of flywheel body 21, the length changing crank shaft bolt 40 can be avoided like this when changing flywheel thickness (namely regulating the thickness of cushion block), namely avoid making crank shaft bolt 40 die sinking and increase processing and manufacture cost again, but also can avoid regulating cushion block 22 to interfere with the head of crank shaft bolt 40, the effect compared with minor adjustment cushion block 22 weight can also be played simultaneously.
Wherein, described through hole 22a is multiple and arranges around the second center hole 22c respectively, and described cushion block mounting hole 22b is multiple and arranges around through hole 22a respectively.Preferably, multiple through hole 22a is evenly arranged around the second center hole 22c, and multiple cushion block mounting hole 22b is evenly arranged around through hole 22a.Can find out, the distance between the second center hole 22c, through hole 22a and cushion block mounting hole 22b is closer, now considers processing and structural strength problem, through hole 22a can be set to described shoulder hole.
According to another aspect of the present utility model, the utility model also provides a kind of motor, this motor comprises bent axle and gearbox, wherein, described motor also comprises the flywheel of above-mentioned motor, and the first end of the flywheel body 21 of described flywheel is connected with bent axle by crankshaft installed hole 11a, and the second end of flywheel body 21 is fixed with regulating cushion block 22, flywheel 10 is connected with described gearbox by regulating cushion block 22, as shown in Figure 9 and Figure 10.
Wherein, there is circle to prevent gear-box axle 20 to beat, described motor also comprises the guide bearing 30 being arranged on and regulating cushion block 22 center, the gear-box axle 20 of gearbox is connected with flywheel 10 by guide bearing 30, particularly, as shown in Figure 10, guide bearing 30 is arranged in the second center hole 22c regulating cushion block 22, is connected by guide bearing 30 to make gear-box axle 20 with the adjustment cushion block 22 of flywheel 10.
According to another aspect of the present utility model, the utility model also provides a kind of vehicle, and wherein, described vehicle comprises above-mentioned motor.
The flywheel of the motor that the utility model provides, cushion block 22 is regulated owing to being provided with, therefore when needs change flywheel body 21 center axial dimension, only need to change the thickness regulating cushion block 22, thus greatly reduce the design difficulty of flywheel main body 21, and do not need die sinking again due to flywheel main body 21, thus significantly reduce the process complexity of casting and processing, decrease the cost of manufacturing.In addition, regulate on cushion block 22 and be provided with shoulder hole, thus in increase or while reducing flywheel 10 center thickness (namely regulating increase or the reduction of the thickness of cushion block), the change of crank shaft bolt 40 length can not be caused, such crank shaft bolt 40 does not need to redesign and die sinking, thus significantly reduce manufacture cost, shorten the design verification cycle.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the flywheel of a motor, this flywheel (10) comprises flywheel body (21), multiple crankshaft installed holes (11a) that this flywheel body (21) is provided with the first center hole (12) and is uniformly distributed circumferentially around this first center hole (12), it is characterized in that, described flywheel also comprises the adjustment cushion block (22) being in axial direction arranged at described flywheel body (21), and this adjustment cushion block (22) has the hole structure corresponding with described first center hole (12), described crankshaft installed hole (11a).
2. the flywheel of motor according to claim 1, it is characterized in that, described hole structure comprises through hole (22a) and the second center hole (22c), described through hole (22a) is corresponding with described crankshaft installed hole (11a), and described second center hole (22c) is corresponding with described first center hole (12).
3. the flywheel of motor according to claim 2, it is characterized in that, described through hole (22a) is shoulder hole, and described shoulder hole comprises large diameter hole (22a-1) and from described large diameter hole (22a-1) axially extended small diameter bore (22a-2).
4. the flywheel of motor according to claim 3, it is characterized in that, described large diameter hole (22a-1) is near described flywheel body (21), the diameter of described large diameter hole (22a-1) is corresponding with the external diameter of the head of the crank shaft bolt (40) of motor, the diameter of described small diameter bore (22a-2) is corresponding with the external diameter of the screw rod of described crank shaft bolt (40), is positioned at described large diameter hole (22a-1) to enable the head of described crank shaft bolt (40) and can be resisted against on the end face of described flywheel body (21).
5. according to the flywheel of the motor in claim 2-4 described in any one, it is characterized in that, described adjustment cushion block (22) is provided with cushion block mounting hole (22b), and described adjustment cushion block (22) is threaded by described cushion block mounting hole (22b) with described flywheel body (21).
6. the flywheel of motor according to claim 5, it is characterized in that, described through hole (22a) is for multiple and arrange around described second center hole (22c) respectively, and described cushion block mounting hole (22b) is for multiple and arrange around described through hole (22a) respectively.
7. the flywheel of motor according to claim 6, it is characterized in that, multiple described through hole (22a) is evenly arranged around described second center hole (22c), and multiple described cushion block mounting hole (22b) is evenly arranged around described through hole (22a).
8. a motor, this motor comprises bent axle and gearbox, it is characterized in that, described motor also comprises the flywheel of the motor in claim 1-7 described in any one, the first end of described flywheel body (21) is connected with described bent axle by described crankshaft installed hole (11a), second end of described flywheel body (21) and described adjustment cushion block (22) are fixed, and described flywheel (10) is connected with described gearbox by described adjustment cushion block (22).
9. motor according to claim 8, it is characterized in that, described motor comprises the guide bearing (30) being arranged on described adjustment cushion block (22) center, and the gear-box axle (20) of described gearbox is connected with described flywheel (10) by described guide bearing (30).
10. a vehicle, is characterized in that, described vehicle comprises the motor described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520877324.3U CN205078700U (en) | 2015-11-05 | 2015-11-05 | Flywheel, engine and vehicle of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520877324.3U CN205078700U (en) | 2015-11-05 | 2015-11-05 | Flywheel, engine and vehicle of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078700U true CN205078700U (en) | 2016-03-09 |
Family
ID=55431110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520877324.3U Active CN205078700U (en) | 2015-11-05 | 2015-11-05 | Flywheel, engine and vehicle of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078700U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195118A (en) * | 2016-08-26 | 2016-12-07 | 合肥江淮朝柴动力有限公司 | One is easy to the adjustable flywheel special for diesel engine of inertia |
| CN107504132A (en) * | 2017-05-18 | 2017-12-22 | 宝沃汽车（中国）有限公司 | Double mass flywheel and vehicle |
| CN108105169A (en) * | 2017-12-19 | 2018-06-01 | 浙江方圆机电设备制造有限公司 | A kind of colyliform accumulator of high stability |
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
| CN113695529A (en) * | 2021-08-27 | 2021-11-26 | 大连船用柴油机有限公司 | Method for manufacturing host casting type trigger ring |
-
2015
- 2015-11-05 CN CN201520877324.3U patent/CN205078700U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195118A (en) * | 2016-08-26 | 2016-12-07 | 合肥江淮朝柴动力有限公司 | One is easy to the adjustable flywheel special for diesel engine of inertia |
| CN107504132A (en) * | 2017-05-18 | 2017-12-22 | 宝沃汽车（中国）有限公司 | Double mass flywheel and vehicle |
| CN108105169A (en) * | 2017-12-19 | 2018-06-01 | 浙江方圆机电设备制造有限公司 | A kind of colyliform accumulator of high stability |
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
| CN113695529A (en) * | 2021-08-27 | 2021-11-26 | 大连船用柴油机有限公司 | Method for manufacturing host casting type trigger ring |
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