CN204041518U - A kind of fan shaft part - Google Patents
A kind of fan shaft part Download PDFInfo
- Publication number
- CN204041518U CN204041518U CN201420446718.9U CN201420446718U CN204041518U CN 204041518 U CN204041518 U CN 204041518U CN 201420446718 U CN201420446718 U CN 201420446718U CN 204041518 U CN204041518 U CN 204041518U
- Authority
- CN
- China
- Prior art keywords
- fan
- fan shaft
- bearing
- baffle plate
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fan shaft part, feature is fan shaft is cavity structure, centre is provided with baffle plate, baffle plate inner face is provided with fixing bolt, fan shaft middle cavity has boss structure, the interior edge face top of boss wall and baffle plate press against the end face of bearing, back-up ring and dust cover are equipped with in the other end of bearing, back-up ring, dust cover is arranged on the internal-and external diameter of fan pulley and fan shaft, back-up ring external diameter provided with fan axle inner chamber front port, bearing, the internal diameter of dust cover and spacer is fit into the middle circle axis of a cylinder of fan pulley, fixing bolt is fit into the intermediate throughholes screw of fan pulley through baffle plate intermediate throughholes, this middle screw is through hole, there is ear platform to have tapped hole outside fan shaft and adjusting bolt is installed, fan shaft is fixed on hanger by the through hole in the middle of adjusting bolt, fan pulley, additional strap is taken turns, the integrated design of coupling shaft.
Description
Technical field
The utility model belongs to engine art, particularly a kind of fan shaft part.
Background technique
Fan shaft part gives fan to be provided fixing, supports and outputting power effect, drives fan pulley rotate thus provide motivational guarantee to fan, provide air to meet engine-cooling system function requirement by belt force.Fan shaft part: one, because the foreign material such as dust, muddy water enter faults such as often occurring bearing falls apart, bearing failure; Two, because fan shaft part attachment face major part is hanging structure, the faults such as front end wheel train is not coplanar, fan shaft fracture that cause fan shaft part discontinuity easily to occur; Life-span, the reliability effect of fan shaft part have influence on complete machine cooling system and train to fan assembly simultaneously further.
Summary of the invention
The purpose of this utility model is to provide a kind of fan shaft to increase an adjusting bolt design, and minimizing fan shaft part attachment face not coplane degree, on the impact of fan shaft intensity, reduces weight, increases working life, a kind of fan shaft part that reliability is high.
Technical solution of the present utility model is such, a kind of fan shaft part, comprises bowl-type patch, adjusting bolt, fan shaft, fixing bolt, baffle plate, bearing, back-up ring, dust cover, spacer, fan pulley, ventilation plant, additional strap is taken turns, coupling shaft, U-type groove, hanger, body, tapped hole, it is characterized in that there is baffle plate (5) in the middle of fan shaft (3) inner cavity, baffle plate (5) inner face is provided with fixing bolt (4), fan shaft (3) lumen port has shoulder hole to install bowl-type patch (1), in the middle of fan shaft (3), inner chamber has boss, the interior edge face top of boss wall and baffle plate (5) press against the end face of bearing (6), and back-up ring (7) is equipped with in the other end of bearing (6), dust cover (8), back-up ring (7), dust cover (8) is arranged on fan pulley (10) and fan shaft (3) internal-and external diameter, back-up ring (7), dust cover (8) external diameter provided with fan axle (3 inner chamber front ports, the internal diameter of bearing (6) and spacer (9) is fit into the middle circle axis of a cylinder of fan pulley (10), fixing bolt (4) is fit into the intermediate throughholes screw of fan pulley (10) through baffle plate (5) intermediate throughholes, this middle screw is through hole, fan pulley (10), additional strap wheel (12), coupling shaft (13) integrated design, fan shaft (3) outside has ear platform to have tapped hole (17) installation adjusting bolt (2), hanger (15) is fixed on fan shaft (3) by the intermediate throughholes of adjusting bolt (2), and adjusting bolt (2) is by the coplane degree of threaded adjusting hanger (15) with body (16).
Additional strap wheel (12) inwall has ventilation plant (11).
The ventilation plant (11) of additional strap wheel (12) is radial uniform vent hole.
The utility model advantage is compared with prior art: fan shaft is by increase adjusting bolt design, reduce fan shaft part attachment face major part be the discontinuity brought of hanging structure on the impact of fan shaft intensity, also reduce not coplanar produced mount stress that two attachment faces bring due to build-up tolerance to the impact of fan shaft part intensity simultaneously; Fan pulley opens wind apparatus, provides air to flow and reduces fan shaft operating temperature and optimize bearing working environment, also have loss of weight effect simultaneously; Fan pulley is integrated additional strap wheel and coupling shaft simultaneously, reduces part manufacture and installation procedure, reduces crankshaft torsional vibrations simultaneously.Comprehensive above structural feature and in conjunction with the feature of Modern Automobile Engine characteristics of compact layout and the designing requirement of component loss of weight, projected life is grown, the fan shaft part of good reliability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of fan shaft part of the utility model.
Fig. 2 is the assembling cross-sectional schematic of a kind of fan shaft part of the utility model.
Fig. 3 is fan pulley schematic perspective view of the present utility model.
Fig. 4 is that the utility model fan shaft and adjusting bolt assemble schematic diagram.
Fig. 5 is the utility model fan pulley and dust cover assembling cross-sectional schematic.
Fig. 6 is the assembling schematic diagram of a kind of fan shaft part of the utility model.
Reference character: bowl-type patch (1), adjusting bolt (2), fan shaft (3), fixing bolt (4), baffle plate (5), bearing (6), back-up ring (7), dust cover (8), spacer (9), fan pulley (10), ventilation plant (11), additional strap wheel (12), coupling shaft (13), U-type groove (14), hanger (15), body (16), tapped hole (17).
Embodiment
Below in conjunction with accompanying drawing the utility model arranged further and state.
Embodiment 1, as shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6, fan shaft (3) is provided with the U-type groove (14) of installing dust cover (8), the shoulder hole installing bowl-type patch (1), effectively prevent the foreign material such as dust, muddy water from entering from fan pulley (10) rear end and fan shaft front end, thus avoid the ring wear of bearing (6), destroy reduce bearing life affect fan shaft part reliability further.Fan shaft (3) is provided with the tapped hole (17) of assembling adjusting bolt (2), the axial position that adjusting bolt (2) is screwed by tapped hole (17) regulating and controlling bolt, ensure that adjusting bolt (2) was naturally fitted with engine lifting lug (15) attachment face before fixing bolt make-up torque, reduce not coplanar the produced mount stress of installation that body (16) brings due to build-up tolerance with hanger (15) two attachment faces to the impact of fan shaft part intensity, increase hanger (15) to support simultaneously, reducing fan shaft attachment face major part is that the discontinuity brought of hanging structure is on the impact of fan shaft intensity.
As Fig. 3, fan pulley (10) takes turns (12) and coupling shaft (13) integrated design additional strap, reduces part manufacture and installation procedure, the parts reliability factors of instability that minimizing crankshaft torsional vibrations and assembling simultaneously brings.Fan pulley (10) opens wind apparatus (11), air flow faster bearing is provided to dispel the heat, reduce fan shaft operating temperature, simultaneously air flows the foreign material such as dust, muddy water can cleared up between fan pulley (10) and fan shaft (3), optimize the working environment of bearing, also there is loss of weight effect.
Make bearing adopt inner ring to rotate by reasonable Arrangement, be conducive to the working life extending bearing.
Embodiment 2, fan (3) is provided with the U-type groove (14) of installing dust cover (8), the shoulder hole installing bowl-type patch (1), effectively prevent the foreign material such as dust, muddy water from entering from fan pulley (10) rear end and fan shaft front end, thus avoid the ring wear of bearing (6), destroy reduce bearing life affect fan shaft part reliability further.
Fan shaft (3) is provided with the tapped hole (17) of assembling adjusting bolt (2), the axial position that adjusting bolt (2) is screwed by tapped hole (17) regulating and controlling bolt, ensure that adjusting bolt (2) was hung (15) attachment face and naturally fitted before fixing bolt make-up torque with motor, reduce not coplanar the produced mount stress of installation that body (16) brings due to build-up tolerance with hanger (15) two attachment faces to the impact of fan shaft part intensity, increase hanger (15) to support simultaneously, reducing fan shaft attachment face major part is that the discontinuity brought of hanging structure is on the impact of fan shaft intensity.
Fan pulley (10) takes turns (12) and coupling shaft (13) integrated design additional strap, reduces part manufacture and installation procedure, the parts reliability factors of instability that minimizing crankshaft torsional vibrations and assembling simultaneously brings.
Fan pulley (10) opens wind apparatus (11), air flow faster bearing is provided to dispel the heat, reduce fan shaft operating temperature, simultaneously air flows the foreign material such as dust, muddy water can cleared up between fan pulley (10) and fan shaft (3), optimize the working environment of bearing, also there is loss of weight effect.
Bearing (6) adopts inner ring to rotate, and is conducive to the working life extending bearing (6).
Embodiment 3, fan (3) is provided with the U-type groove (14) of installing dust cover (8), the shoulder hole installing bowl-type patch (1), effectively prevent the foreign material such as dust, muddy water from entering from fan pulley (10) rear end and fan shaft front end, thus avoid the ring wear of bearing (6), destroy reduce bearing life affect fan shaft part reliability further.
Fan shaft (3) bottom mounting surfaces opens wind apparatus, provides air to flow and reduces fan shaft temperature, have loss of weight effect simultaneously.Fan shaft (3) is provided with the tapped hole (17) of assembling adjusting bolt (2), the axial position that adjusting bolt (2) is screwed by tapped hole (17) regulating and controlling bolt, ensure that adjusting bolt (2) was naturally fitted with engine lifting lug (15) attachment face before fixing bolt make-up torque, reduce not coplanar the produced mount stress of installation that body (16) brings due to build-up tolerance with hanger (15) two attachment faces to the impact of fan shaft part intensity, increase hanger (15) to support simultaneously, reducing fan shaft attachment face major part is that the discontinuity brought of hanging structure is on the impact of fan shaft intensity.
Fan pulley (10) takes turns (12) and coupling shaft (13) integrated design additional strap, reduces part manufacture and installation procedure, the parts reliability factors of instability that minimizing crankshaft torsional vibrations and assembling simultaneously brings.
Fan pulley (10) opens wind apparatus (11), air flow faster bearing is provided to dispel the heat, reduce fan shaft operating temperature, simultaneously air flows the foreign material such as dust, muddy water can cleared up between fan pulley (10) and fan shaft (3), optimize the working environment of bearing, also there is loss of weight effect.
Claims (3)
1. a fan shaft part, comprises bowl-type patch, adjusting bolt, fan shaft, fixing bolt, baffle plate, bearing, back-up ring, dust cover, spacer, fan pulley, ventilation plant, additional strap is taken turns, coupling shaft, U-type groove, hanger, body, tapped hole, it is characterized in that there is baffle plate (5) in the middle of fan shaft (3) inner cavity, baffle plate (5) inner face is provided with fixing bolt (4), fan shaft (3) lumen port has shoulder hole to install bowl-type patch (1), in the middle of fan shaft (3), inner chamber has boss, the interior edge face top of boss wall and baffle plate (5) press against the end face of bearing (6), and back-up ring (7) is equipped with in the other end of bearing (6), dust cover (8), back-up ring (7), dust cover (8) endoporus is arranged on fan pulley (10) and fan shaft (3) internal-and external diameter, back-up ring (7), dust cover (8) provided with fan axle (3) inner chamber front port, bearing (6), the internal diameter of dust cover (8) and spacer (9) is fit into the middle circle axis of a cylinder of fan pulley (10), fixing bolt (4) is fit into the intermediate throughholes screw of fan pulley (10) through baffle plate (5) intermediate throughholes, this middle screw is through hole, fan pulley (10), additional strap wheel (12), coupling shaft (13) integrated design, fan shaft (3) outside has ear platform to have tapped hole (17) installation adjusting bolt (2), hanger (15) is fixed on fan shaft (3) by the intermediate throughholes of adjusting bolt (2), and adjusting bolt (2) is by the coplane degree of threaded adjusting hanger (15) with body (16).
2., according to a kind of fan shaft part according to claim 1, it is characterized in that additional strap wheel (12) inwall has ventilation plant (11).
3., according to a kind of fan shaft part according to claim 1, it is characterized in that the ventilation plant (11) of additional strap wheel (12) is radial uniform vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446718.9U CN204041518U (en) | 2014-08-09 | 2014-08-09 | A kind of fan shaft part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446718.9U CN204041518U (en) | 2014-08-09 | 2014-08-09 | A kind of fan shaft part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041518U true CN204041518U (en) | 2014-12-24 |
Family
ID=52242187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420446718.9U Expired - Fee Related CN204041518U (en) | 2014-08-09 | 2014-08-09 | A kind of fan shaft part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895669A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Multi-point axial additional belt wheel installation structure |
| CN106593613A (en) * | 2016-12-30 | 2017-04-26 | 广西玉柴机器股份有限公司 | Connection cushion block of clutch fan |
-
2014
- 2014-08-09 CN CN201420446718.9U patent/CN204041518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895669A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Multi-point axial additional belt wheel installation structure |
| CN106593613A (en) * | 2016-12-30 | 2017-04-26 | 广西玉柴机器股份有限公司 | Connection cushion block of clutch fan |
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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 |
Granted publication date: 20141224 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |