CN1289803C - Automobile cooling-fan driving mechanism assembly - Google Patents
Automobile cooling-fan driving mechanism assembly Download PDFInfo
- Publication number
- CN1289803C CN1289803C CN 200410038986 CN200410038986A CN1289803C CN 1289803 C CN1289803 C CN 1289803C CN 200410038986 CN200410038986 CN 200410038986 CN 200410038986 A CN200410038986 A CN 200410038986A CN 1289803 C CN1289803 C CN 1289803C
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- fan
- assembly
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Abstract
The present invention relates to a method for cooling an engine of a motor vehicle, particularly to a pump which pumps cooling air, such as a driving device of a fan. A driving mechanism assembly of a vehicle cooling fan is composed of a drive shaft assembly, a middle wheel assembly, a fan driver assembly and a fan assembly, wherein the fan driver assembly comprises a box body, an upper body flange and a flange connecting disk; the middle wheel assembly comprises a base fixing frame and a bracket. The fan driver assembly also comprises gear shafts which are arranged in the box body and the flange connecting disk, a fan connecting body, a small tapered gear and a big tapered gear which is meshed with the small tapered gear; the fan connecting body and the small tapered gear are fixed to the gear shafts, and a magnetic clutch is possibly arranged between the flange connecting disk and the fan connecting body. The present invention increases the space utilization, and importantly, the present invention ensures the stability of the operating temperature of the engine. The present invention has the advantages of engine power output optimization, oil consumption reduction and noise and waste gas pollutant reduction. Meanwhile, the present invention provides a sufficient adaptive selection room for a user.
Description
Affiliated technical field
The present invention relates to vehicular propulsion and cooling,, especially use air-cooled automobile cooling fan with the layout that the power plant cooling combines.
Background technique
At present, in the cooling system of known motor vehicle rear engine, as the fan that helps the cooling water tank heat radiation, its power is directly to come from the engine crankshaft transmission by v belt.The cooling fan axle of this moment must be parallel with engine crankshaft.Along with vehicle develops to the maximization direction, the requirement of engine power is improved constantly, must increase the volume of motor, this just arranges to the rear portion and brings very big difficulty.Therefore the prior art space availability ratio is lower, and engine operating temperature is not quite stable, and oil consumption is higher, and noise and exhaust emission are bigger.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly can realize cooling fan axle and the vertically arranged automobile cooling fan driving mechanism of engine crankshaft assembly.
The technical solution adopted for the present invention to solve the technical problems is: automobile cooling fan driving mechanism assembly is by driving-shaft assembly and dress middle wheel assembly and fan drives assembly thereon, and the fan assembly that is contained on the fan drives assembly is formed.The fan drives assembly comprises casing and is contained in upper body flange plate and flange tie-plate on the casing, and middle wheel assembly comprises the base fixing frame and is fixed on support on the base fixing frame.The fan drives assembly also comprises the gear shaft that is contained in casing and the flange tie-plate, be fixed on fan connected body and bevel pinion on the gear shaft, big angular wheel with the bevel pinion engagement is equipped with the magnetic clutch between flange tie-plate and the flange tie-plate and closes device.
The invention has the beneficial effects as follows: because the present invention has realized that cooling fan axle and engine crankshaft are arranged vertically, the driving mechanism assembly of magnetic clutch especially is housed, not only improved space availability ratio, the more important thing is the stability of the operating temperature of having guaranteed motor, optimized the power output of motor, reduce oil consumption, reduced noise and exhaust emission.Simultaneously can also equip the needs of grade, be provided with or magnetic clutch is not set, also can select the magnetic clutch of 1 grade, 2 grades or 3 grades three kinds of different sizes, for the user provides adaptability choice fully according to the automaker.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the plan view of the embodiment of the invention one.
Fig. 2 is the plan view of the embodiment of the invention one fan assembly and fan drives assembly.
Fig. 3 is the plan view of wheel assembly among the embodiment of the invention one and the embodiment two.
Fig. 4 is the partial front elevation view of the embodiment of the invention two fan assemblies and fan drives assembly.
Among the figure: 1, middle wheel assembly, 2, driving-shaft assembly, 3, fan assembly, 4, fan drives assembly 5, propeller shaft couplings dish, 6, the upper body flange plate, 7, casing, 8, big angular wheel, 9, the lower body flange plate, 10, flange tie-plate, 11, dust cover, 12, the fan connected body, 13, gear shaft, 14, bevel pinion, 15, capping, 16, belt pulley, 17, middle wheel bearing seat, 18, support, 19, middle wheel shaft, 20, the base fixing frame, 21, magnetic clutch.
Embodiment
In embodiment shown in Fig. 1～4 one and embodiment two, automobile cooling fan driving mechanism assembly, by driving-shaft assembly 2 and dress middle wheel assembly 1 and fan drives assembly 4 thereon, the fan assembly 3 that is contained on the fan drives assembly 4 is formed.Fan drives assembly 4 comprises casing 7 and is contained in upper body flange plate 6 and flange tie-plate 10 on the casing 7 that flange tie-plate 10 is fixed by bolts on the automobile chassis.In wheel assembly 1 comprise base fixing frame 20 and be fixed by bolts to support 18 on the base fixing frame 20 that base fixing frame 20 is installed on the automobile chassis.Fan drives assembly 4 also comprises the gear shaft 13 that is contained in casing 7 and the flange tie-plate 10.Between casing 7 and the gear shaft 13 bearing, pad and back-up ring are housed, between flange tie-plate 10 and the gear shaft 13 bearing and seal ring are housed.Be fixed on fan connected body 12 and bevel pinion 14 on the gear shaft 13.Fan connected body 12 is fixed on the gear shaft 13 by flat key, and is positioned at the outside of flange tie-plate 10.Bevel pinion 14 is fixed on the gear shaft 13 by flat key, locking nut and lock washer.With the big angular wheel 8 of 14 one-tenth 90 ° of engagements of bevel pinion, between big angular wheel 8 and the upper body flange plate 6 bearing is housed.Propeller shaft couplings dish 5 is fixed on the big angular wheel 8 by attachment bolt, flat key, back-up ring, compressing tablet and O shape circle.Between flange tie-plate 10 and the lower body flange plate 9 magnetic clutch 21 is housed.
Fan drives assembly 4 connects with driving-shaft assembly 2 by propeller shaft couplings dish 5 and attachment bolt.Fan assembly 3 is enclosed within the outside of gear shaft 13, and is fixed on the fan connected body 12 by lower body flange plate 9 and bearing.The two ends of gear shaft 13 are equipped with dust cover 11 and capping 15 respectively.
As shown in Figure 4, middle wheel assembly 1 also comprises the middle wheel bearing seat 17 that is fixed on the support 18, the middle wheel shaft 19 in being contained in the wheel bearing seat 17.Bearing and oil sealing are housed between them.Between middle wheel shaft 19 and the bearing spacer is housed also.Belt pulley 16 in being fixed on flat key on the wheel shaft 19.Between belt pulley 16 and the middle wheel bearing seat 17 bearing cap and pad are housed.Middle wheel shaft 19 is in the same place with Bolt Connection with driving-shaft assembly 2 usefulness flange plate.
Embodiment one does not install magnetic clutch 21, is Eco-power fan drive mechanism assembly.Big angular wheel 8 and bevel pinion 14 have carried out high-precision processing and strict heat treatment, and carry out splash lubrication when gear rotates, to guarantee the effective heat radiation of gear pair and to reduce noise.Driving-shaft assembly 2 adopts the telescopic type rzeppa universal joint, and simple in structure concise, slip resistance is little, the transmission efficiency height.This mechanism assembly can adopt 560～720mm major diameter fan, and installation and debugging are all very convenient.
Embodiment two has installed magnetic clutch 21, is luxury fan drive mechanism assembly.Magnetic clutch 21 is to work under the condition that does not have twisting action power and drag torque.By the temperature transducer in the cooling circuit, can accurately and promptly change the sense of rotation of fan, have very high utilization efficiency, make fan that good adaptability be arranged, thereby reduced oil consumption effectively, reduced noise.
1 step velocity magnetic clutch 21:, have an effect the speed rotation that fan changes with per minute 100 along with the disconnected square of magnetic clutch 21 by the bearing friction.
2 step velocity magnetic clutchs 21: along with the disconnected square of magnetic clutch 21, fan blade is rotated with the speed that per minute 1200 changes under the permanent-magnet system that does not have contact and friction drives.
3 step velocity magnetic clutchs 21: along with the disconnected square of two magnetic clutchs 21, fan blade reaches the speed that per minute 100 changes by the pivot friction effect; After magnetic clutch 21 started by temperature transducer, fan blade just under the driving of the permanent-magnet system that does not have contact and friction, was rotated with the speed that per minute 1200 changes.
Claims (2)
1, a kind of automobile cooling fan driving mechanism assembly, by driving-shaft assembly (2) and dress middle wheel assembly (1) and fan drives assembly (4) thereon, the fan assembly (3) that is contained on the fan drives assembly (4) is formed, fan drives assembly (4) comprises casing (7) and is contained in upper body flange plate (6) and lower body flange plate (9) on the casing (7), in wheel assembly (1) comprise base fixing frame (20) and be fixed on support (18) on the base fixing frame (20), it is characterized in that fan drives assembly (4) also comprises the gear shaft (13) that is contained in casing (7) and the flange tie-plate (10), be fixed on fan connected body (12) and bevel pinion (14) on the gear shaft (13), big angular wheel (8) with bevel pinion (14) engagement is equipped with magnetic clutch (21) between flange tie-plate (10) and the lower body flange plate (9).
2, by the described automobile cooling fan driving mechanism of claim 1 assembly, it is characterized in that described middle wheel assembly (1) also comprises the middle wheel bearing seat (17) that is fixed on the support (18), be contained in the middle wheel shaft (19) in the middle wheel bearing seat (17), be fixed on the belt pulley (16) on the middle wheel shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410038986 CN1289803C (en) | 2004-05-16 | 2004-05-16 | Automobile cooling-fan driving mechanism assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410038986 CN1289803C (en) | 2004-05-16 | 2004-05-16 | Automobile cooling-fan driving mechanism assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1580512A CN1580512A (en) | 2005-02-16 |
| CN1289803C true CN1289803C (en) | 2006-12-13 |
Family
ID=34582137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410038986 Expired - Fee Related CN1289803C (en) | 2004-05-16 | 2004-05-16 | Automobile cooling-fan driving mechanism assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1289803C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7998986B2 (en) | 2001-12-21 | 2011-08-16 | Exelixis Patent Company Llc | Modulators of LXR |
| US8013001B2 (en) | 2001-12-21 | 2011-09-06 | Exelixis, Inc. | Modulators of LXR |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402331C (en) * | 2006-12-30 | 2008-07-16 | 东风汽车集团股份有限公司 | Fan cooling device for vehicle |
| CN102536744B (en) * | 2010-12-14 | 2016-03-02 | 珠海格力电器股份有限公司 | Compressor and air conditioner using same |
| CN103967579B (en) * | 2014-03-18 | 2018-12-18 | 龙口中宇热管理系统科技有限公司 | Angle is driven cooling device |
| CN104153865A (en) * | 2014-07-24 | 2014-11-19 | 广西澜光科技有限公司 | Tractor fan supporting seat and tension mechanism combination |
| CN105020339B (en) * | 2015-07-31 | 2018-03-13 | 重庆大江工业有限责任公司 | Special vehicle fan transmission device |
| CN105545779A (en) * | 2016-02-25 | 2016-05-04 | 太仓钰丰机械工程有限公司 | Silicone oil fan clutch with spare fan |
-
2004
- 2004-05-16 CN CN 200410038986 patent/CN1289803C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7998986B2 (en) | 2001-12-21 | 2011-08-16 | Exelixis Patent Company Llc | Modulators of LXR |
| US8013001B2 (en) | 2001-12-21 | 2011-09-06 | Exelixis, Inc. | Modulators of LXR |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1580512A (en) | 2005-02-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20190516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |