CN106285899A - A kind of fixing connector of fan - Google Patents
A kind of fixing connector of fan Download PDFInfo
- Publication number
- CN106285899A CN106285899A CN201610649045.0A CN201610649045A CN106285899A CN 106285899 A CN106285899 A CN 106285899A CN 201610649045 A CN201610649045 A CN 201610649045A CN 106285899 A CN106285899 A CN 106285899A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- rubber washer
- fan
- connection dish
- rubber
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/124—Elastomeric springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention proposes the fixing connector of a kind of fan, including connection dish, first cover plate, first rubber washer, second rubber washer and the second cover plate, the outer end of described connection dish is connected with described crank pulley, the inner side of described connection dish is connected with described first cover plate, the side that described first cover plate deviates from connection dish is provided with the first rubber washer, the side that described first rubber washer deviates from the first cover plate is provided with the second rubber washer, described first rubber washer clamps the installing plate of fan center with described second rubber washer, one end that described second rubber washer deviates from the first rubber washer is additionally provided with the second cover plate.Realize flexibly connecting by fan and bent axle by the rubber washer of two simple in construction, reduce the torsional oscillation impact on fan.
Description
Technical field
The application relates to a kind of fixing connector, particularly relates to the fixing connector of its engine blower.
Background technology
Rubber wheel hub structure is the most the most frequently used a kind of fan and the mode of electromotor connection, is illustrated in figure 1 existing
Rubber wheel hub structure in technology, owing to having the curved surface of larger area in structure, causes processing and manufacturing cost to increase, and
Generally reflecting on market that the rubber wheel hub of this structure absorbs the weak effect of electromotor torsional oscillation under operating mode, Reliability comparotive is poor,
Cause fan that leaf destruction fault occurs time and again.
Chinese patent CN203223415U discloses a kind of fan vibration damping axle, including vibration damping axle connection dish, described vibration damping
Axle connection dish is installed on the front end of engine crankshaft, and the front end of vibration damping axle connection dish is provided with fan connection dish, fan connection dish
On fan is installed, the two ends of described fan connection dish are connected with vibration damping axle between the two ends of dish and are respectively equipped with vibration isolation rubber, wind
The middle part of fan connection dish is connected with vibration damping axle between the middle part of dish and is provided with deep groove ball bearing, and deep groove ball bearing eliminates fan and is subject to
The pendulum torsional moment caused during each wind direction, makes rubber be solely subjected to radially torsion, improves the rubber life-span；And also devise locking
De-pressing plate, screw, eliminate the chain reaction produced because of rubber failure of removal, as broken down on a highway, and will not be tight
Jerk car, can open automobile and keep in repair to service station nearby, without there is other damage parts, but this structure
Vibration damping axle does not overcome being rigidly connected between fan and bent axle, and mounting structure is more complicated, and vibration isolation rubber is arranged on wind
The two ends of fan connection dish are connected with vibration damping axle between the two ends of dish, are easily extruded inefficacy, and it is special that deep groove ball bearing too increases this
The unstability of profit structure, easily produces fan fails in engine operation process or Connection Card is waited indefinitely mechanical breakdown.
Summary of the invention
For overcoming defect present in prior art, the application proposes the fixing connector of a kind of fan, solves and start
Machine is due to the problem of the excessive destruction to fan of torsional oscillation.
It is an object of the invention to be achieved through the following technical solutions.
A kind of fixing connector of fan, including connection dish, the first cover plate, the first rubber washer, the second rubber washer with
And second cover plate, the outer end of described connection dish is connected with described crank pulley, the inner side of described connection dish and described first
Cover plate is connected, and the side that described first cover plate deviates from connection dish is provided with the first rubber washer, the described first rubber washer back of the body
The second rubber washer, described first rubber washer and described second rubber washer clamping fan it is provided with from the side of the first cover plate
The installing plate at center, one end that described second rubber washer deviates from the first rubber washer is additionally provided with the second cover plate, with two rubbers
Rubber gasket solves being rigidly connected between fan and bent axle, prevents fan from losing the absorption of electromotor torsional oscillation by rubber washer
Effect.
Preferably, described connection dish has the flange portion being connected with crank pulley and offsets with described first cover plate
The first lobe connect, described flange portion is connected with crank pulley by the first bolt group through flange portion through hole, institute
Stating the first lobe is the cylinder having multiple breach provided circumferentially about, and the plurality of breach is distributed on cylindrical periphery
On, described first lobe deviates from flange portion side and is additionally provided with and protrudes from the first lobe and concentric with the first lobe
Circular ring structure.
Preferably, described first cover plate side adjacent with connection dish be provided with for connection dish first lobe insert with
The radial protrusion that multiple breach match, is provided with accommodating the first rubber washer in the connection dish side that deviates from of the first cover plate
Cannelure, the cylinder axial length of described cannelure inner ring is more than the axial length of described cannelure outer ring.
Preferably, described second cover plate is provided with the cannelure accommodating the second rubber washer, described receiving the second rubber
The cannelure of packing ring and the cannelure accommodating the first rubber washer are oppositely arranged, and described first cover plate and the second cover plate pass through hexagonal
Bolt realizes fixing.The compression ratio of rubber washer can be accurately controlled by the outer ring seam of two cover plates, because bolt presses
The counteracting force face of face and rubber washer not same axially on, outer ring seam also functions to improve the effect of cover plate intensity.
Preferably, centre, described first cover plate side adjacent with connection dish is additionally provided with the circle being socketed described connection dish
The collar of ring structure, the collar internal diameter of circular ring structure of described socket described connection dish matches with the external diameter of circular ring structure.
Preferably, there is certain gap, the installing plate of described fan center between described first cover plate and the second cover plate
Be clamped between the first rubber washer and the second rubber washer, the installing plate of described fan center axial projection and described between
Gap projection in the axial direction has a certain distance, is positioned the pressure that can ensure that rubber washer by the inner ring seam of two cover plates
Shrinkage, it is ensured that fan enclasping force, and realize being rigidly connected between whole two cover plates, it is ensured that bolt, tight, prevents from loosening.
It is an advantage of the current invention that:
1, electromotor is solved due to the excessive destruction to fan of torsional oscillation.
2, realize flexibly connecting by fan and bent axle by the rubber washer of two simple in construction, reduce torsional oscillation to fan
Impact, by two rubber washer clamping fans, fan is directly affected by isolation torsional oscillation, can replace original rubber wheel hub
Structure, improves reliability, reduces cost.
3. realized the accurate control of rubber washer compression ratio by the internal and external stopper of two cover plates of design, it is ensured that connecting plate pair
The enclasping force of fan, and improve the intensity of cover plate itself；
The most whole rubber connection dish simple in construction, can be realized and other machines easily by the structure changing connection dish
The connection of type, structural flexibility, highly versatile.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 shows rubber wheel hub structure of the prior art.
What Fig. 2 was exemplary shows the structural representation of rubber fan connection dish in the present invention.
Fig. 3 shows the assembling structure diagram according to embodiment of the present invention.
Fig. 4 is the sectional view that the present invention assembles structure diagram.
Wherein: 1. connection dish 2. first cover plate 3. rubber washer 4. second cover plate 5. crank pulley 6. first is convex
Play portion 7. installing plate 8. circular ring structure.
Detailed description of the invention
It is more fully described the illustrative embodiments of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows these public affairs
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure and the reality that should not illustrated here
The mode of executing is limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by these public affairs
What the scope opened was complete conveys to those skilled in the art.
According to the embodiment of the present invention, the fixing connector of the fan of proposition includes connection dish, the first cover plate, the first rubber
Rubber gasket, the second rubber washer and the second cover plate, the outer end of described connection dish is connected with described crank pulley, described company
The inner side of flange is connected with described first cover plate, and the side that described first cover plate deviates from connection dish is provided with the first rubber blanket
Circle, the side that described first rubber washer deviates from the first cover plate is provided with the second rubber washer, described first rubber washer and institute
Stating the second rubber washer and clamp the installing plate of fan center, one end that described second rubber washer deviates from the first rubber washer also sets
It is equipped with the second cover plate.
In yet another embodiment of the present invention, described connection dish have the flange portion that is connected with crank pulley with
And the first lobe abutted against with described first cover plate, described flange portion by through flange portion through hole the first bolt group with
Crank pulley is connected, and described first lobe is the cylinder having multiple breach provided circumferentially about, and the plurality of breach is equal
Cloth on cylindrical periphery, described first lobe deviate from flange portion side be additionally provided with protrude from the first lobe and
The circular ring structure concentric with the first lobe.
Described first cover plate side adjacent with connection dish is provided with lacking with multiple of the first lobe insertion for connection dish
The radial protrusion that mouth matches, is provided with accommodating the annular of the first rubber washer in the connection dish side that deviates from of the first cover plate
Groove, the cylinder axial length of described cannelure inner ring is more than the axial length of described cannelure outer ring.
Further, described second cover plate is provided with the cannelure accommodating the second rubber washer, described receiving second
The cannelure of rubber washer and the cannelure accommodating the first rubber washer are oppositely arranged, and described first cover plate and the second cover plate pass through
Hex bolts realizes fixing.Further, centre, described first cover plate side adjacent with connection dish is additionally provided with socket institute
State the collar of the circular ring structure of connection dish, outside the collar internal diameter of the circular ring structure of described socket described connection dish is with circular ring structure
Footpath matches.
Or, there is between described first cover plate and the second cover plate certain gap, the installing plate of described fan center
Be clamped between the first rubber washer and the second rubber washer, the installing plate of described fan center axial projection and described between
Gap projection in the axial direction has a certain distance.
In conjunction with Fig. 2 above-mentioned control process done exemplary illustration:
It is illustrated in figure 2 rubber connection dish structure chart, mainly by connection dish the 1, first cover plate 2 and 4, two rubbers of the second cover plate
Rubber gasket 3 forms, and is coordinated by seam and installs on cover plate 2 by fan, and fan both sides are pressed from both sides with two rubber washers 3 by cover plate 4
Tightly.
The inner ring of the first cover plate 2 and the second cover plate 4 adds seam, and purpose one is to ensure that the centering of fan, and two is to strengthen lid
The intensity of plate itself, three is to control rubber compression ratio, and four are to ensure that bolt will not loosen after tightening, if the most spacing, rubber
Compression ratio can pass through screwde on length limitation, but there will be bolt strained inequality and the tightest problem.
It is the deformation after controlling rubber washer compression that the inner ring of the first cover plate 2 and the second cover plate 4 adds the purpose of seam, it is ensured that
The compression ratio difference of two packing rings is little.
The effect of connection dish 1 is to ensure that total member of whole rubber connection dish and fan installs on crank pulley 5, bent axle
Belt pulley 5 is directly attached on bent axle, it is achieved crankshaft straight drives fan work as shown in the assembling structure of Fig. 3.
The present invention is to solve being rigidly connected, by rubber washer to starting between fan and bent axle with two rubber washers
The absorption of machine torsional oscillation prevents fan fails, is positioned the compression that can ensure that rubber washer by the inner ring seam of two cover plates
Rate, it is ensured that fan enclasping force, and realize being rigidly connected between whole two cover plates, it is ensured that bolt, tight, prevent from loosening, passes through
The outer ring seam of two cover plates can accurately control the compression ratio of rubber washer, because bolt presses face and the anti-work of rubber washer
Firmly face not same axially on, outer ring seam also functions to improve the effect of cover plate intensity, whole rubber connection dish simple in construction,
Reliability is high, low cost.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention.Therefore, protection scope of the present invention answers the described protection model with claim
Enclose and be as the criterion.
Claims (6)
1. a fixing connector for fan, including connection dish, the first cover plate, the first rubber washer, the second rubber washer and
Second cover plate, it is characterised in that the outer end of described connection dish is connected with described crank pulley, the inner side of described connection dish with
Described first cover plate is connected, and the side that described first cover plate deviates from connection dish is provided with the first rubber washer, described first rubber
Rubber gasket deviates from the side of the first cover plate and is provided with the second rubber washer, described first rubber washer and described second rubber washer
The installing plate of clamping fan center, one end that described second rubber washer deviates from the first rubber washer is additionally provided with the second cover plate.
2. the fixing connector of fan as claimed in claim 1, it is characterised in that: described connection dish has and crank pulley
The flange portion being connected and the first lobe abutted against with described first cover plate, described flange portion is by leading to through flange portion
The first bolt group in hole is connected with crank pulley, and described first lobe is the cylinder having multiple breach provided circumferentially about
Body, the plurality of breach is distributed on cylindrical periphery, and described first lobe deviates from flange portion side and is additionally provided with convex
For the first lobe and the circular ring structure concentric with the first lobe.
3. the fixing connector of fan as claimed in claim 2, it is characterised in that: described first cover plate adjacent with connection dish one
Side is provided with the radial protrusion matched with multiple breach that the first lobe for connection dish is inserted, in deviating from of the first cover plate
Connection dish side is provided with accommodating the cannelure of the first rubber washer, and the cylinder axial length of described cannelure inner ring is more than
The axial length of described cannelure outer ring.
4. the fixing connector of fan as claimed in claim 3, it is characterised in that: it is provided with receiving the on described second cover plate
The cannelure of two rubber washers, the cannelure of the cannelure of described receiving the second rubber washer and receiving the first rubber washer is in opposite directions
Arranging, described first cover plate and the second cover plate realize fixing by hex bolts.
5. the fixing connector of fan as claimed in claim 4, it is characterised in that: described first cover plate adjacent with connection dish one
Centre, side is additionally provided with the collar of the circular ring structure being socketed described connection dish, the circular ring structure of described socket described connection dish
The external diameter of collar internal diameter and circular ring structure match.
6. the fixing connector of fan as claimed in claim 1, it is characterised in that: between described first cover plate and the second cover plate
Having certain gap, the installing plate of described fan center is clamped between the first rubber washer and the second rubber washer, described
The installing plate of fan center has a certain distance in axial projection with the projection in the axial direction of described gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649045.0A CN106285899B (en) | 2016-08-09 | 2016-08-09 | A kind of fixedly connected part of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649045.0A CN106285899B (en) | 2016-08-09 | 2016-08-09 | A kind of fixedly connected part of fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285899A true CN106285899A (en) | 2017-01-04 |
| CN106285899B CN106285899B (en) | 2018-11-16 |
Family
ID=57667152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610649045.0A Active CN106285899B (en) | 2016-08-09 | 2016-08-09 | A kind of fixedly connected part of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285899B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863685A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Car electric fan control method and system |
| CN110715018A (en) * | 2019-10-29 | 2020-01-21 | 安徽工程大学 | Permanent magnet direct drive type cutting part impact load torsional vibration active compliance device and working method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839288A1 (en) * | 1978-09-09 | 1980-03-20 | Bosch Gmbh Robert | SUPPORT FOR A FAN WHEEL |
| JPH08319993A (en) * | 1995-05-26 | 1996-12-03 | Fuji Electric Co Ltd | Motor-driven fan and assembly method thereof |
| CN2931878Y (en) * | 2006-08-10 | 2007-08-08 | 珀金斯动力(天津)有限公司 | Fan equipped with flexible coupling components |
| CN202926452U (en) * | 2012-11-19 | 2013-05-08 | 中国重汽集团济南动力有限公司 | Mounting assembly for radiating device of diesel engine |
| CN203584848U (en) * | 2013-10-12 | 2014-05-07 | 三一重通机械有限公司 | Mechanical independent fan system and bulldozer |
-
2016
- 2016-08-09 CN CN201610649045.0A patent/CN106285899B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839288A1 (en) * | 1978-09-09 | 1980-03-20 | Bosch Gmbh Robert | SUPPORT FOR A FAN WHEEL |
| JPH08319993A (en) * | 1995-05-26 | 1996-12-03 | Fuji Electric Co Ltd | Motor-driven fan and assembly method thereof |
| CN2931878Y (en) * | 2006-08-10 | 2007-08-08 | 珀金斯动力(天津)有限公司 | Fan equipped with flexible coupling components |
| CN202926452U (en) * | 2012-11-19 | 2013-05-08 | 中国重汽集团济南动力有限公司 | Mounting assembly for radiating device of diesel engine |
| CN203584848U (en) * | 2013-10-12 | 2014-05-07 | 三一重通机械有限公司 | Mechanical independent fan system and bulldozer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863685A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Car electric fan control method and system |
| CN104863685B (en) * | 2014-12-19 | 2018-02-23 | 北汽福田汽车股份有限公司 | A kind of Vehicular electric control method for fan and system |
| CN110715018A (en) * | 2019-10-29 | 2020-01-21 | 安徽工程大学 | Permanent magnet direct drive type cutting part impact load torsional vibration active compliance device and working method |
| CN110715018B (en) * | 2019-10-29 | 2020-12-15 | 安徽工程大学 | Permanent magnet direct drive type cutting part impact load torsional vibration active compliance device and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285899B (en) | 2018-11-16 |
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