CN203906092U - Double-layer arranged front-end wheel train of engine - Google Patents
Double-layer arranged front-end wheel train of engine Download PDFInfo
- Publication number
- CN203906092U CN203906092U CN201420340257.7U CN201420340257U CN203906092U CN 203906092 U CN203906092 U CN 203906092U CN 201420340257 U CN201420340257 U CN 201420340257U CN 203906092 U CN203906092 U CN 203906092U
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- pulley
- fan
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- wheel
- belt
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Abstract
The utility model provides a double-layer arranged front-end wheel train of an engine. The double-layer arranged front-end wheel train comprises a crankshaft pulley, a fan pulley, a generator pulley, an idle pulley and a main tensioning wheel which are connected by a main multi-wedge belt, wherein the fan pulley adopts a double-layer pulley and comprises a main fan pulley and an auxiliary fan pulley; the main multi-wedge belt is mounted on the main fan pulley, an auxiliary wheel train multi-wedge belt is mounted on the auxiliary fan pulley and connected with a water pump pulley, an auxiliary tensioning wheel is arranged on the outer side of the auxiliary wheel train multi-wedge belt between the water pump pulley and the fan pulley, and the auxiliary tensioning wheel and the idle pulley are mounted on a fan support; and the auxiliary wheel train multi-wedge belt is further connected with an air condition compressor pulley which is arranged at the upper part of the water pump pulley and mounted at the upper part of a generator support. According to the double-layer arranged front-end wheel train, a main wheel train is transited to an auxiliary wheel train through the double-layer fan pulleys, and the auxiliary wheel train drives the residual two pulleys through the fan pulleys, so that radial load borne by the pulleys can be effectively reduced, and the sensitive degree of the multi-wedge belt to alignment of the pulleys is reduced.
Description
Technical field
The utility model belongs to diesel engine technologies field, is specifically related to a kind of front end wheel train of motor rebuilding.
Background technique
In the design of heavy-duty engine train, the belt pulley of the annexes such as the general demand motive fan of crank pulley, generator, water pump, air-conditioning.Because belt pulley is more, poly Vbelt is when driving, larger to the radial load of belt pulley effect, the life-span of having reduced poly Vbelt self and belt pulley bearing.
Meanwhile, because the belt pulley being driven by single poly Vbelt is more, need the strict tolerance of size of controlling each belt pulley and support thereof to guarantee the degree of registration of pulley groove, this has just improved the processing cost of part.
During diesel applications, generally need to configure air-conditioning system, but certain fields do not need.This just makes the front end belt train that manufacturers of engines need to be different for different domain arrangement, causes the versatility of train not strong.
Summary of the invention
The purpose of this utility model is that a kind of front end wheel train of motor rebuilding is provided for the problems referred to above, can effectively reduce the suffered radial load of each belt pulley, reduces the sensitivity of poly Vbelt to belt pulley degree of registration.And adopt same set of train to meet car load and the difference configuration of instrument factory to air-conditioning system.
The technical solution of the utility model: the front end wheel train of a kind of motor rebuilding of the present utility model comprises the crank pulley being connected by main poly Vbelt, fan pulley, generator pulley, idle pulley, advocate bearing up pulley, fan pulley is double-deck belt wheel, comprise main fan belt pulley and secondary fan pulley, main poly Vbelt is arranged on main fan belt pulley, it is poly Vbelt that accessory whorl is installed on secondary fan pulley, accessory whorl is that poly Vbelt connects Water-pump belt wheel, accessory whorl between Water-pump belt wheel and fan pulley is that secondary Idle wheel is established in poly Vbelt outside, secondary Idle wheel and idle pulley are arranged on blower tray.
Described accessory whorl is that poly Vbelt also connects air condition compressor belt wheel, and air condition compressor belt wheel is on Water-pump belt wheel top, and air condition compressor belt wheel is arranged on generator support top.
Described main fan belt pulley and the disc of secondary fan pulley are affixed and are connected by screw on the flange of fan hub central shaft.
2 mounting flange faces are set on generator support, generator mounting flange face and air condition compressor mounting flange face, air condition compressor mounting flange face is on generator support top.
Advantage of the present utility model: the utility model adopts main wheel system to drive 2 belt pulleys, by double-deck blower pulley, being transitioned into accessory whorl is that accessory whorl system utilizes blower pulley to drive remaining 2 belt pulleys.The utility model can effectively reduce the suffered radial load of each belt pulley, reduces the sensitivity of poly Vbelt to belt pulley degree of registration, and adopts same set of train to meet car load and the difference configuration of instrument factory to air-conditioning system.
2 mounting flange faces are set on generator support, generator and air condition compressor can be installed simultaneously, also generator can be only installed separately.While using if actual, need to install an air-conditioner, on generator support, assemble generator and air condition compressor simultaneously; While not needing air-conditioning, only air condition compressor is removed, and to change an accessory whorl be that poly Vbelt can meet use.
Accompanying drawing explanation
Fig. 1 is that double-deck train is without air-conditioning complete layout.
Fig. 2 is that two-layer wheel is air-conditioned complete layout.
Fig. 3 is that main wheel is layout plan.
Fig. 4 is that accessory whorl is layout plan-band air-conditioning.
Fig. 5 is that accessory whorl is layout plan-without air-conditioning.
Fig. 6 is Double-skin belt wheel installation diagram.
Fig. 7 is generator support schematic diagram.
Fig. 8 is that the A of Fig. 7 is to view.
Embodiment
Below in conjunction with drawings and Examples, further illustrate the utility model.
Fig. 1 is the front end wheel train of a kind of motor rebuilding of embodiment 1, comprise the crank pulley 2 being connected by main poly Vbelt 1, fan pulley 3, generator pulley 4, idle pulley 5, advocate bearing up pulley 6, fan pulley 3 is double-deck belt wheel, comprise main fan belt pulley 3a and secondary fan pulley 3b, main poly Vbelt 1 is arranged on main fan belt pulley 3a, it is poly Vbelt 7 that accessory whorl is installed on secondary fan pulley 3b, accessory whorl is that poly Vbelt 7 connects Water-pump belt wheel 8, accessory whorl between Water-pump belt wheel 8 and fan pulley 3 is that secondary Idle wheel 9 is established in poly Vbelt 7 outsides, secondary Idle wheel 9 and idle pulley 5 are arranged on blower tray 11.
Fig. 3 is that main wheel is layout plan, and Fig. 5 is that accessory whorl is layout plan-without air-conditioning.
Fig. 2 is the front end wheel train of a kind of motor rebuilding of embodiment 2, on embodiment 1 basis, accessory whorl is that poly Vbelt 7 also connects air condition compressor belt wheel 10, and air condition compressor belt wheel 10 is on Water-pump belt wheel 8 tops, and air condition compressor belt wheel 10 is arranged on generator support 12 tops.
Fig. 4 is that accessory whorl is layout plan-band air-conditioning.
Fig. 6 is Double-skin belt wheel installation diagram: the belt pulley that main fan belt pulley 3a and secondary fan pulley 3b are 2 spinning, the disc of main fan belt pulley 3a and secondary fan pulley 3b is affixed by screw 15 and is connected on the flange of fan hub central shaft 13 and rotates with fan hub.The 14th, fan hub, the 16th, blower tray.Fan hub 14 is anchored on blower tray 16; Blower tray 16 is anchored on engine cylinder-body front-end face.
Fig. 7, Fig. 8 are generator support schematic diagram:
2 mounting flange faces are set on generator support 12, generator mounting flange face 12a and air condition compressor mounting flange face 12b, air condition compressor mounting flange face 12b is on generator support 12 tops.
Crank pulley 2 is anchored on crankshaft front end face; Generator support 12, Water-pump belt wheel 8 is anchored on engine cylinder-body; Air condition compressor belt wheel 10, generator belt wheel 4, advocates that bearing up pulley 6 is anchored on generator support 12; Fan belt wheel 4 adopts bolt 16 to be anchored on fan hub 14 front-end faces with secondary blower pulley 8, and main wheel is poly Vbelt 1, by crank pulley 2, is driven.Main wheel is that poly Vbelt 1 drives main fan belt wheel 4, generator belt wheel 5, and adopts 6 tensionings of opinion bearing up pulley.Idle pulley 3 is set between crank pulley 2 and main fan belt wheel 4 excessive to prevent poly Vbelt shake.
The driving of accessory whorl system adopts 2 kinds of forms: the compressor 10 that installs an air-conditioner, or do not install.
When installing an air-conditioner compressor 10, secondary fan pulley 3b drives air condition compressor belt wheel 10, Water-pump belt wheel 8 by secondary poly Vbelt 7, and adopts secondary Idle wheel 9 tensionings.
When motor is not installed air condition compressor, secondary fan pulley 3b drives Water-pump belt wheel 8 by secondary poly Vbelt 7, and adopts secondary Idle wheel 9 tensionings.
The utility model adopts crank pulley drive fan, generator belt wheel, then drives water pump, air-conditioning belt wheel with blower pulley.Every poly Vbelt only drives 3 belt pulleys, and the radial load of belt pulley is very little, has extended significantly the life-span of belt pulley bearing, and belt pulley degree of registration is very high, has reduced significantly the risk that poly Vbelt is torn, and the reliability of whole front end wheel train obtains larger raising.
Core of the present utility model is to adopt main wheel system to drive 2 belt pulleys, and by double-deck blower pulley, being transitioned into accessory whorl is that accessory whorl system utilizes blower pulley to drive remaining 2 belt pulleys.Therefore, every is to drive to be divided into main wheel system and the driving of accessory whorl system by double-deck belt wheel by main wheel, all belongs to protection domain of the present utility model.
Claims (4)
1. the front end wheel train of a motor rebuilding, comprise the crank pulley (2) being connected by main poly Vbelt (1), fan pulley (3), generator pulley (4), idle pulley (5), advocate bearing up pulley (6), it is characterized in that: fan pulley (3) is double-deck belt wheel, comprise main fan belt pulley (3a) and secondary fan pulley (3b), main poly Vbelt (1) is arranged on main fan belt pulley (3a), at the upper installation of secondary fan pulley (3b) accessory whorl, be poly Vbelt (7), accessory whorl is that poly Vbelt (7) connects Water-pump belt wheel (8), accessory whorl between Water-pump belt wheel (8) and fan pulley (3) is that secondary Idle wheel (9) is established in poly Vbelt (7) outside, secondary Idle wheel (9) and idle pulley (5) are arranged on blower tray (11).
2. the front end wheel train of motor rebuilding according to claim 1, it is characterized in that: accessory whorl is that poly Vbelt (7) also connects air condition compressor belt wheel (10), air condition compressor belt wheel (10) is on Water-pump belt wheel (8) top, and air condition compressor belt wheel (10) is arranged on generator support (12) top.
3. the front end wheel train of motor rebuilding according to claim 1 and 2, it is characterized in that: main fan belt pulley (3a) and secondary fan pulley (3b) are the belt pulley of 2 spinning, the disc of main fan belt pulley (3a) and secondary fan pulley (3b) is affixed by screw (15) and is connected on the flange of fan hub central shaft (13).
4. the front end wheel train of motor rebuilding according to claim 2, it is characterized in that: 2 mounting flange faces are set on generator support (12), generator mounting flange face (12a) and air condition compressor mounting flange face (12b), air condition compressor mounting flange face (12b) is on generator support (12) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340257.7U CN203906092U (en) | 2014-06-24 | 2014-06-24 | Double-layer arranged front-end wheel train of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340257.7U CN203906092U (en) | 2014-06-24 | 2014-06-24 | Double-layer arranged front-end wheel train of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906092U true CN203906092U (en) | 2014-10-29 |
Family
ID=51780380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340257.7U Expired - Fee Related CN203906092U (en) | 2014-06-24 | 2014-06-24 | Double-layer arranged front-end wheel train of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547696A (en) * | 2016-01-28 | 2016-05-04 | 宁波市鄞州德来特技术有限公司 | Testing device of front wheel systems of engine |
| CN112112728A (en) * | 2020-09-18 | 2020-12-22 | 东风汽车集团有限公司 | Multipurpose front end accessory system |
| CN112160831A (en) * | 2020-10-27 | 2021-01-01 | 广西玉柴机器股份有限公司 | Front-end wheel train and water pump system of corn harvesting machinery engine |
-
2014
- 2014-06-24 CN CN201420340257.7U patent/CN203906092U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547696A (en) * | 2016-01-28 | 2016-05-04 | 宁波市鄞州德来特技术有限公司 | Testing device of front wheel systems of engine |
| CN105547696B (en) * | 2016-01-28 | 2018-08-10 | 宁波市鄞州德来特技术有限公司 | Motor front-end wheel system test equipment |
| CN112112728A (en) * | 2020-09-18 | 2020-12-22 | 东风汽车集团有限公司 | Multipurpose front end accessory system |
| CN112160831A (en) * | 2020-10-27 | 2021-01-01 | 广西玉柴机器股份有限公司 | Front-end wheel train and water pump system of corn harvesting machinery engine |
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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: 20141029 Termination date: 20170624 |