CN108458089A - A kind of belt pulley of automobile engine - Google Patents
A kind of belt pulley of automobile engine Download PDFInfo
- Publication number
- CN108458089A CN108458089A CN201810498191.7A CN201810498191A CN108458089A CN 108458089 A CN108458089 A CN 108458089A CN 201810498191 A CN201810498191 A CN 201810498191A CN 108458089 A CN108458089 A CN 108458089A
- Authority
- CN
- China
- Prior art keywords
- hole
- driving wheel
- pulley body
- belt
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/38—Means or measures for increasing adhesion
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/363—Pulleys with special means or properties for lateral tracking of the flexible members running on the pulley, e.g. with crowning to keep a belt on track
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Pulleys (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of belt pulley of automobile engine,Including pulley body,The left and right ends of the peripheral surface of the pulley body are respectively equipped with baffle ring,The left part of the peripheral surface of the pulley body is equipped with middle spacer ring,It is uniformly provided with wheel tooth socket respectively between two baffle rings of the middle spacer ring and left and right,The outside of the wheel tooth socket of left and right two is respectively equipped with the driving belt being used cooperatively with the wheel tooth socket,It is equipped with circular groove in the middle part of the left and right ends of the pulley body,It is simple in structure,Installation and removal are convenient,Easy to repair and renewal part,The driving belt not waited by the way that two width are arranged,Improve the safety of engine belt drive,Baffle ring is set,Belt in the belt pulley course of work is avoided to be easy abjection,Improve job stability,And can heat dissipation effectively be aerated to driving belt and pulley body contact position,Improve the service life of driving belt.
Description
Technical field
The present invention relates to automobile transmission part technical field, specific field is a kind of belt pulley of automobile engine.
Background technology
Automobile engine is that the engine of power is provided for automobile, is the heart of automobile, influences dynamic property, the economy of automobile
Property and the feature of environmental protection.According to the difference of power resources, automobile engine can be divided into diesel engine, petrol engine, electric vehicle
Motor and hybrid power etc..Common gasoline engine and diesel engine belongs to reciprocating piston internal combustion engine, is by the change of fuel
It learns the mechanical energy that can be converted into piston motion and externally exports power.Petrol engine rotational speed is high, quality is small, noise is small, starting is easy,
Manufacturing cost is low；Diesel engine compression ratio is big, the thermal efficiency is high, economic performance and emission performance are all better than gasoline engine.Belt pulley belongs to
Hub class part, general relative size is bigger, in manufacturing process generally based on casting, forge.In the prior art, with skin
The high speed rotation of belt wheel, belt are easy to cause transmission failure, the outer cylinder surface and belt friction of belt pulley after abrasion is excessive
A large amount of heat is generated, can not effectively be radiated so that the transmission efficiency of engine is not high, and the belt in the belt pulley course of work
It is easy abjection, poor work stability.For this purpose, we provide a kind of belt pulley of automobile engine.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind belt pulley of automobile engine
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of belt pulley of automobile engine, including belt pulley
The left and right ends of ontology, the peripheral surface of the pulley body are respectively equipped with baffle ring, a left side for the peripheral surface of the pulley body
Portion is equipped with middle spacer ring, is uniformly provided with wheel tooth socket respectively between two baffle rings of the middle spacer ring and left and right, controls described in two
The outside of wheel tooth socket is respectively equipped with the driving belt being used cooperatively with the wheel tooth socket, the left and right ends of the pulley body
Middle part is equipped with circular groove, and the pulley body is internally provided with cavity corresponding with the interval ring position, and the cavity will
It is divided into left support portion and right support portion at left and right sides of the pulley body, the left support portion and the right support portion
Position is corresponding with the two wheel positions of tooth socket in left and right respectively, and the inside of two circular grooves in left and right is respectively equipped with the first transmission
Wheel and the second driving wheel are equipped with centre bore in the middle part of first driving wheel, the second driving wheel and pulley body, in described
The inside in heart hole, which is run through, is equipped with transmission shaft, the upper end of the centre bore inside first driving wheel and second driving wheel
It is respectively equipped with the first keyway, the transmission shaft is equipped with the second keyway being used cooperatively with first keyway, first key
Be equipped with flat key between slot and second keyway, first driving wheel and second driving wheel respectively by bolt with it is described
Flat key is fixedly connected, and the outside of first driving wheel and second driving wheel is respectively equipped with first shoulder and the second shoulder,
The outer edge of the first shoulder and second shoulder uniformly runs through respectively is equipped with the first bolt hole and the second bolt hole, described
Respectively uniformly through being equipped with the be used cooperatively with first bolt hole and the second bolt hole in left support portion and right support portion
The left end of one through-hole and the second through-hole, the right end of the first through hole and second through-hole is fixed with fixing nut, right
First bolt hole answered and the first through hole are internally provided with the first fixing bolt, corresponding second bolt hole and
Second through-hole is internally provided with the second fixing bolt, first fixing bolt and second fixing bolt respectively with it is right
The fixing nut answered is threadedly coupled, and heat dissipation ventilation is uniformly provided with respectively on two baffle rings in left and right and the middle spacer ring
Hole.
Preferably, the width of the wheel tooth socket in left side is less than the width of the wheel tooth socket on right side.
Preferably, the diameter of the first shoulder is more than the diameter of second shoulder.
Preferably, the heat dissipation ventilation hole on two baffle rings in left and right is in respectively minus 15 degree of angles and positive 15 degree of angles with level.
Preferably, the heat dissipation ventilation hole of left and right ends is respectively communicated with L-shaped branch hole 18 close to the side of transmission shaft
The other end of one end, L-shaped branch hole extends horizontally to the outside of the pulley body.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of belt pulley of automobile engine, simple in structure, installation
And convenient disassembly, easy to repair and renewal part, the driving belt not waited by the way that two width are arranged improve dynamo belt
Baffle ring is arranged in the safety of transmission, avoids belt in the belt pulley course of work from being easy abjection, improves job stability, and can
Heat dissipation effectively is aerated to driving belt and pulley body contact position, improves the service life of driving belt.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of belt pulley of automobile engine of the present invention.
In figure：Spacer ring, 4- wheels tooth socket, 5- circular grooves, 6- cavitys, 701- left supports in 1- pulley bodies, 2- baffle rings, 3-
Portion, 702- right supports portion, 8- centre bores, 9- transmission shafts, the first keyways of 10-, the second keyways of 11-, 12- first shoulders, 13- second
Shoulder, 14- fixing nuts, the first fixing bolts of 15-, the second fixing bolts of 16-, 17- heat dissipation ventilations hole, 18-L shape branch hole, 19-
First driving wheel, the second driving wheels of 20-, 21- flat keys, 22- bolts.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of belt pulley of automobile engine, including pulley body
1, the left and right ends of the peripheral surface of the pulley body are respectively equipped with baffle ring 2, and baffle ring is arranged, avoids in the belt pulley course of work
Belt is easy abjection, improves job stability, and the left part of the peripheral surface of the pulley body is equipped with middle spacer ring 3, the interval
Wheel tooth socket 4 is uniformly provided between two baffle rings of ring and left and right respectively, the outside of the wheel tooth socket of left and right two is respectively equipped with
The peripheral surface of pulley body is divided into left and right two parts by the driving belt being used cooperatively with the wheel tooth socket, middle spacer ring, point
Not She Zhi two driving belts, middle spacer ring avoids two driving belts and interferes during exercise, the driving belt in left side
Width is less than the driving belt on right side, and under identical use condition, shape occurs for the smaller easier stress of width of driving belt
Become, so the driving belt in left side bears more power, after the driving belt fracture in left side, the driving belt on right side has remained to
Effect is transmitted work, so that engine is not failed, improves the safety of engine belt drive, the pulley body
Left and right ends in the middle part of be equipped with circular groove 5, the pulley body is internally provided with sky corresponding with the interval ring position
Chamber 6, the cavity will be divided into left support portion 701 and right support portion 702, the left branch at left and right sides of the pulley body
The position in support part and the right support portion is corresponding with the two wheel positions of tooth socket in left and right respectively, left support portion and right support portion
Respectively to left and right two wheel tooth sockets play a supporting role, avoid left and right two wheel tooth sockets occur gross distortions, left and right two described in
The inside of circular groove is respectively equipped with the first driving wheel 19 and the second driving wheel 20, first driving wheel, the second driving wheel and belt
Centre bore 8 is equipped in the middle part of wheel ontology, the inside of the centre bore, which is run through, is equipped with transmission shaft 9, first driving wheel and institute
The upper end for stating the centre bore inside the second driving wheel is respectively equipped with the first keyway 10, and the transmission shaft is equipped with and described the
The second keyway 11 that one keyway is used cooperatively is equipped with flat key 21, the first transmission between first keyway and second keyway
Wheel and second driving wheel are fixedly connected by bolt 22 with the flat key respectively, first driving wheel and the second driving wheel
Respectively by flat key and transmission axis connection, detachable maintaining is convenient, the outer portion of first driving wheel and second driving wheel
Not She You first shoulder 12 and the second shoulder 13, the outer edge of the first shoulder and second shoulder uniformly runs through respectively to be set
There are the first bolt hole and the second bolt hole, respectively uniformly through being equipped with and first spiral shell in the left support portion and right support portion
The first through hole and the second through-hole that keyhole and the second bolt hole are used cooperatively, the right end of the first through hole and second through-hole
Left end be fixed with fixing nut 14, corresponding first bolt hole and the first through hole to be internally provided with first solid
Determine bolt 15, corresponding second bolt hole and second through-hole are internally provided with the second fixing bolt 16, and described first
Fixing bolt and second fixing bolt are threadedly coupled with the corresponding fixing nut respectively, by the first fixing bolt and
First driving wheel and the second driving wheel are fixedly connected by the second fixing bolt with pulley body respectively, simple in structure, installation and
All very convenient and easy to repair and renewal part is dismantled, is uniformly provided with respectively on two baffle rings in left and right and the middle spacer ring
Heat dissipation ventilation hole 17 is aerated heat dissipation to driving belt and pulley body contact position, improves the service life of driving belt.
Specifically, the width of the wheel tooth socket in left side is less than the width of the wheel tooth socket on right side.
Specifically, the diameter of the first shoulder is more than the diameter of second shoulder, the first bolt hole and the are avoided
The installation site of two bolts hole interferes.
Specifically, the heat dissipation ventilation hole on two baffle rings in left and right is respectively with level in minus 15 degree of angles and 15 degree positive
Angle can quickly shed heat.
Specifically, the heat dissipation ventilation hole of left and right ends has been respectively communicated with L-shaped branch hole 18 close to the side of transmission shaft
One end, the other end in L-shaped branch hole extends horizontally to the outside of the pulley body, the enhancing heat dissipation of setting L-shaped branch hole
Effect.
Operation principle：The present invention provides a kind of belt pulley of automobile engine, when mounted, the first driving wheel and the second transmission
For wheel respectively by flat key and transmission axis connection, detachable maintaining is convenient, respectively will by the first fixing bolt and the second fixing bolt
First driving wheel and the second driving wheel are fixedly connected with pulley body, simple in structure, and installation and removal are all very convenient, and are convenient for
The peripheral surface of pulley body is divided into left and right two parts by repair and renewal part, middle spacer ring, and two transmission skins are respectively set
Band, at work, middle spacer ring avoid two driving belts and interfere during exercise, and the width of the driving belt in left side is less than
The driving belt on right side, under identical use condition, the smaller easier stress of width of driving belt deforms upon, so left
The driving belt of side bears more power, and after the driving belt fracture in left side, the driving belt on right side remains to effectively carry out
Work is transmitted, engine is made not fail, improves the safety of engine belt drive, baffle ring is set, belt pulley work is avoided
Belt is easy abjection during work, improves job stability, heat dissipation ventilation hole to driving belt and pulley body contact position into
Row ventilation and heat improves the service life of driving belt.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of belt pulley of automobile engine, including pulley body（1）, it is characterised in that：The pulley body（1）It is outer
The left and right ends of circumferential surface are respectively equipped with baffle ring（2）, the pulley body（1）Peripheral surface left part be equipped with middle spacer ring（3）, institute
State middle spacer ring（3）With two baffle rings in left and right（2）Between be uniformly provided with wheel tooth socket respectively（4）, the two wheel tooth sockets in left and right
（4）Outside be respectively equipped with and the wheel tooth socket（4）The driving belt being used cooperatively, the pulley body（1）Left and right two
Circular groove is equipped in the middle part of end（5）, the pulley body（1）Be internally provided with and the middle spacer ring（3）The corresponding sky in position
Chamber（6）, the cavity（6）By the pulley body（1）The left and right sides be divided into left support portion（701）With right support portion
（702）, the left support portion（701）With the right support portion（702）Position respectively with left and right two wheel tooth sockets（4）'s
Position corresponds to, two circular grooves in left and right（5）Inside be respectively equipped with the first driving wheel（19）With the second driving wheel（20）, described
First driving wheel（19）, the second driving wheel（20）And pulley body（1）Middle part be equipped with centre bore（8）, the centre bore
（8）Inside run through be equipped with transmission shaft（9）, first driving wheel（19）With second driving wheel（20）It is internal it is described in
Heart hole（8）Upper end be respectively equipped with the first keyway（10）, the transmission shaft（9）It is equipped with and first keyway（10）Cooperation makes
Second keyway（11）, first keyway（10）With second keyway（11）Between be equipped with flat key（21）, described first
Driving wheel（19）With second driving wheel（20）Pass through bolt respectively（22）With the flat key（21）It is fixedly connected, described first
Driving wheel（19）With second driving wheel（20）Outside be respectively equipped with first shoulder（12）With the second shoulder（13）, described
One shoulder（12）With second shoulder（13）Outer edge respectively uniformly through be equipped with the first bolt hole and the second bolt hole, institute
State left support portion（701）With right support portion（702）Upper difference uniformly through be equipped with and first bolt hole and the second bolt hole
The left end of the first through hole being used cooperatively and the second through-hole, the right end of the first through hole and second through-hole is fixed with
Fixing nut（14）, corresponding first bolt hole and the first through hole are internally provided with the first fixing bolt（15）, right
Second bolt hole answered and second through-hole are internally provided with the second fixing bolt（16）, first fixing bolt
（15）With second fixing bolt（16）Respectively with the corresponding fixing nut（14）It is threadedly coupled, two gears in left and right
Ring（2）With the middle spacer ring（3）It is upper to be uniformly provided with heat dissipation ventilation hole respectively（17）.
2. a kind of belt pulley of automobile engine according to claim 1, it is characterised in that：The wheel tooth socket in left side（4）
Width be less than right side the wheel tooth socket（4）Width.
3. a kind of belt pulley of automobile engine according to claim 1, it is characterised in that：The first shoulder（12）It is straight
Diameter is more than second shoulder（13）Diameter.
4. a kind of belt pulley of automobile engine according to claim 1, it is characterised in that：Two baffle rings in left and right（2）
On heat dissipation ventilation hole（17）It is in respectively minus 15 degree of angles and positive 15 degree of angles with level.
5. a kind of belt pulley of automobile engine according to claim 1, it is characterised in that：The heat dissipation of left and right ends is logical
Air holes（17）Close to transmission shaft（9）Side be respectively communicated with L-shaped branch hole（18）One end, L-shaped branch hole（18）It is another
End extends horizontally to the pulley body（1）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498191.7A CN108458089A (en) | 2018-05-23 | 2018-05-23 | A kind of belt pulley of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498191.7A CN108458089A (en) | 2018-05-23 | 2018-05-23 | A kind of belt pulley of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458089A true CN108458089A (en) | 2018-08-28 |
Family
ID=63214496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498191.7A Withdrawn CN108458089A (en) | 2018-05-23 | 2018-05-23 | A kind of belt pulley of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458089A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519516A (en) * | 2019-01-05 | 2019-03-26 | 珠海华粤传动科技有限公司 | A kind of belt pulley damper |
| CN113074224A (en) * | 2021-03-24 | 2021-07-06 | Oppo广东移动通信有限公司 | Rotating shaft assembly, transmission device and electronic equipment |
| CN113483080A (en) * | 2021-07-22 | 2021-10-08 | 中国船舶重工集团公司第七0三研究所 | Lightweight combined gear structure for high-power high-speed ratio gear transmission |
-
2018
- 2018-05-23 CN CN201810498191.7A patent/CN108458089A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519516A (en) * | 2019-01-05 | 2019-03-26 | 珠海华粤传动科技有限公司 | A kind of belt pulley damper |
| CN113074224A (en) * | 2021-03-24 | 2021-07-06 | Oppo广东移动通信有限公司 | Rotating shaft assembly, transmission device and electronic equipment |
| CN113483080A (en) * | 2021-07-22 | 2021-10-08 | 中国船舶重工集团公司第七0三研究所 | Lightweight combined gear structure for high-power high-speed ratio gear transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |
|
| WW01 | Invention patent application withdrawn after publication |