CN102777572A - Belt pulley used for engine - Google Patents
Belt pulley used for engine Download PDFInfo
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- CN102777572A CN102777572A CN2012102731962A CN201210273196A CN102777572A CN 102777572 A CN102777572 A CN 102777572A CN 2012102731962 A CN2012102731962 A CN 2012102731962A CN 201210273196 A CN201210273196 A CN 201210273196A CN 102777572 A CN102777572 A CN 102777572A
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- wheel body
- belt pulley
- compressor
- motor
- movable race
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Abstract
The invention discloses a belt pulley used for an engine. The belt pulley is characterized in that a wheel body is provided with multiple wheel grooves, the wheel body is fixedly connected with the engine, at least one wheel groove is an active wheel groove, and the active wheel groove can be separated from the wheel body; the belt pulley and the engine are fixed and can synchronously rotate, and the engine can respectively drive a radiator, a water pump and a generator through multiple wheel grooves of the belt pulley; when the engine operates, the leather belt in the active wheel groove drives a compressor belt pulley to rotate; when a compressor needs to operate, the active wheel groove and the wheel body can synchronously rotate, the compressor belt pulley is driven to operate, and the refrigeration of an air conditioner is realized; when the compressor does not need to operate, the active wheel groove is separated from the wheel body, the active wheel groove and the wheel body cannot synchronously rotate, the compressor belt pulley cannot generate idle running, and the power consumption of the engine is reduced; and meanwhile, the abrasion between the compressor belt pulley and the leather belt is lowered, and the service life of the compressor drive components such as the leather belt and the belt pulley is prolonged.
Description
Technical field
The present invention relates to the vehicle transmission field, particularly relate to a kind of belt pulley that is used for motor.
Background technique
Pulley transmission structure is fairly simple, adjusts also more conveniently, can relax load impacting.In the driving mechanism of automobile, the belt pulley of motor and vibration damper and bent axle are rigidly connected, and when engine operation, are in operating condition always.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of structural representation of typical engine belt pulley working procedure.
Among Fig. 1, motor drives radiator train breast wheel 2', water pump pulley 4' and compressor pulley 5' respectively through belt pulley 1'.Radiator train breast wheel 2' drives fan through fan pulley 3'; Water pump pulley 4' and compressor pulley 5' also drive generator pulley 6' respectively except that the function of self.
When using vehicle air conditioning, compressor pulley 5' also drives the function of generator for electricity generation when guaranteeing the normal operation of vehicle air conditioning; When not using air-conditioning, compressor pulley 5' idle running drives generator for electricity generation.
Please refer to Fig. 2, Fig. 2 is the structural representation of engine belt pulley working procedure in the existing technology.
At present, two technology of motor are as shown in Figure 2, and generator pulley 6' changes into by water pump pulley 4' and driving; And Idle wheel 7' is set and falls wheel 8'; Compressor pulley 5' has not possessed the function that idle running drives generator 6' generating, thus compressor pulley 5' when air-conditioning is not worked all in idle running, not only consumed engine power; And reduced the reliability of associated components, shortened working life.
Therefore, how reducing the power consumpiton of motor, prolong the working life of associated components in the compressor belt transmission, is that those skilled in the art are badly in need of the technical problem that solves at present.
Summary of the invention
The purpose of this invention is to provide a kind of belt pulley that is used for motor, this belt pulley can reduce the power consumpiton of motor, and improves the working life of associated components in the compressor belt transmission.
In order to realize above-mentioned technical purpose, the invention provides a kind of belt pulley that is used for motor, its wheel body has a plurality of races, and said wheel body is connected with fixed, and at least one said race is movable race, and said movable race and said wheel body are separable.
Preferably, said movable race is positioned at the outermost of said wheel body, and said movable race arrives the distance of said motor greater than all the other each said races to the distance of said motor.
Preferably, said movable race is connected with mandrel through bearing, and said mandrel and said wheel body are fixed, and said movable race is connected with said wheel body through fastening piece.
Preferably, said fastening piece is a plurality of bolts, and said movable race has the tapped hole that cooperates with said bolt with the corresponding position of said wheel body, and said tapped hole is uniformly distributed in the side of said movable race.
Preferably, said fastening piece is a plurality of locating studs, and said movable race has the pin-and-hole that cooperates with said locating stud with the corresponding position of said wheel body, and said pin-and-hole is uniformly distributed in the side of said movable race.
Preferably, has positioning spacer between said bearing and the said wheel body.
Preferably, said mandrel and said wheel body are structure as a whole.
Preferably, said mandrel is fixedly connected with said wheel body.
The belt pulley that is used for motor provided by the invention, its wheel body has a plurality of races, and wheel body is connected with fixed, and at least one race is movable race, and movable race and wheel body are separable.
Belt pulley and fixed are also rotated synchronously, and motor drives radiator, water pump and generator respectively through a plurality of races of belt pulley.During engine operation, the belt in the movable race drives compressor pulley and rotates.When the needs compressor operating, movable race and wheel body rotate synchronously, and the running of Driven Compressor belt pulley realizes air conditioner refrigerating; When not needing compressor operating; Movable race is separated with wheel body; Make the asynchronous rotation of movable race and wheel body, compressor pulley does not produce idle running, has reduced the power consumpiton of motor; Also reduce simultaneously the wearing and tearing of compressor pulley and belt, prolonged the working life of compressor transmission paries such as belt and belt pulley.
In a kind of mode, movable race is positioned at the outermost of wheel body, movable race to the distance of motor greater than the distance of all the other each races to motor.Movable race is with after wheel body separates; Can directly move one section small distance laterally; Make movable race not interfere the rotation of wheel body, need not to unload the belt pulley or the belt of compressor, just broken off connecting of compressor pulley and engine belt pulley; Thereby compressor pulley is shut down, realize the object of the invention.
In a kind of preferred mode, movable race is connected with mandrel through bearing, and mandrel and wheel body are fixed, and movable race is connected with wheel body through fastening piece.
Movable race rotates with wheel body under the effect of fastening piece synchronously, when compressor is not worked, unloads fastening piece; Movable race is separated with wheel body, and when then wheel body rotated, the inner ring of bearing and mandrel and wheel body rotated synchronously; The outer ring of bearing and movable race do not change, and compressor pulley also shuts down.
Fastening piece can be a plurality of bolts, and movable race has the tapped hole that cooperates with bolt with the corresponding position of wheel body, and tapped hole is uniformly distributed in the side of movable race.
Fastening piece can also be a plurality of locating studs, and movable race has the pin-and-hole that cooperates with locating stud with the corresponding position of wheel body, and pin-and-hole is uniformly distributed in the side of movable race.
In the further preferred mode, have positioning spacer between bearing and the wheel body, make to keep certain clearance between movable race and the wheel body, only unloading fastening piece can realization activity race and the separating of wheel body.
In the said structure, mandrel and wheel body can be structure as a whole, and mandrel and wheel body rotate all the time synchronously like this.Certainly, mandrel and wheel body also can be the split structure, and mandrel is fixedly connected with wheel body can be so that the two synchronous rotation.
Description of drawings
Fig. 1 is a kind of structural representation of typical engine belt pulley working procedure;
Fig. 2 is the structural representation of engine belt pulley working procedure in the existing technology;
Fig. 3 is the structural representation that is used for a kind of embodiment of belt pulley of motor provided by the present invention.
Wherein, the reference character among Fig. 1 to Fig. 3 is:
Belt pulley 1'; Radiator train breast wheel 2'; Fan pulley 3'; Water pump pulley 4'; Compressor pulley 5'; Generator pulley 6'; Idle wheel 7'; Wheel 8' falls;
Embodiment
Core of the present invention provides a kind of belt pulley that is used for motor, and this belt pulley can reduce the power consumpiton of motor, and improves the working life of associated components in the compressor belt transmission.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Please refer to Fig. 3, Fig. 3 is the structural representation that is used for a kind of embodiment of belt pulley of motor provided by the present invention.
In a kind of concrete mode of execution, the invention provides a kind of belt pulley that is used for motor, its wheel body 1 has a plurality of races 2, and wheel body 1 is fixedly connected with motor 7, and at least one race 2 is movable race 3, and movable race 3 is separable with wheel body 1.
Belt pulley and motor 7 fixing and rotations synchronously, motor 7 drives radiator, water pump and generator operation respectively through a plurality of races 2 of belt pulley.
During motor 7 work, the belt in the movable race 3 drives compressor pulley and rotates.When the needs compressor operating (turning on the aircondition), movable race 3 rotates with wheel body 1 synchronously, and the running of Driven Compressor belt pulley realizes air conditioner refrigerating; When not needing compressor operating, (do not turn on the aircondition); Movable race 3 is separated with wheel body 1; Make movable race 3 and wheel body 1 asynchronous rotation, compressor pulley does not produce idle running, has reduced the power consumpiton of motor 7; Also reduce simultaneously the wearing and tearing of compressor pulley and belt, prolonged the working life of compressor transmission paries such as belt and belt pulley.
A kind of preferred embodiment in, movable race 3 is positioned at the outermost of wheel body 1, movable race 3 to the distance of said motor 7 greater than the distance of all the other each said races 2 to said motor 7.
In a kind of concrete mode of execution, movable race 3 is connected with mandrel 5 through bearing 4, and mandrel 5 is fixed with said wheel body 1, and movable race 3 is connected with said wheel body 1 through fastening piece.
The belt pulley of this structure; Can be according to the working condition of reality; Movable race 3 is controlled flexibly, reduced the extra power consumption that compressor pulley idle running causes, the life-span of improving related components; Relevant component can be do not removed again, the running of compressor pulley transmission system can be in time recovered as required.
Concrete, said fastening piece can be a plurality of bolts 6, and said movable race 3 has the tapped hole that cooperates with said bolt 6 with the corresponding position of said wheel body 1, and said tapped hole is uniformly distributed in the side of said movable race 3.
During proper functioning, belt pulley and motor 7 rigid joint, motor 7 drives belt pulley, and each race 2 of belt pulley is all in running order, drives each mechanism's work.
When not needing air condition compressor work, through screwing off bolt 6, the movable race 3 of belt pulley breaks off with wheel body 1 and connecting; Interrupted transmission of power, movable race 3 stops operating, and has reduced the power consumpiton of motor 7; Improved the reliability of relevant transmission part, and operation is very convenient.Movable race 3 connects through bolt 6, and easy installation and reliable, cost is low, is easy to realize.
In addition, said fastening piece can also be a plurality of locating studs, and said movable race 3 has the pin-and-hole that cooperates with said locating stud with the corresponding position of said wheel body 1, and said pin-and-hole is uniformly distributed in the side of said movable race 3.
When movable race 3 and wheel body 1 adopts locating stud to be connected, guarantee the reliability that connects, when guaranteeing that movable race 3 rotates with wheel body 1 synchronously, locating stud does not become flexible.
Certainly, the form of fastening piece not only is confined to the described situation of the foregoing description, can guarantee to connect reliably when movable race 3 is connected with wheel body 1, and the other forms of parts of easy-off also is fine.
In the further preferred mode, have positioning spacer 8 between bearing 4 and the wheel body 1, make to keep certain clearance between movable race 3 and the wheel body 1, only unloading fastening piece can realization activity race 3 and the separating of wheel body 1.
Concrete, positioning spacer 8 can be independent part, is assemblied on the mandrel 5, and between movable race 3 and wheel body 1; In addition, positioning spacer 8 can also be the structure of one with wheel body 1.
In the above-mentioned mode of execution, mandrel 5 can be structure as a whole with wheel body 1, and mandrel 5 remains synchronous rotation with wheel body 1.Preferably, mandrel 5, positioning spacer 8 and wheel body 1 all are structure as a whole.
Certainly, mandrel 5 also can be the split structure with wheel body 1, and mandrel 5 is fixedly connected with wheel body 1 can be so that the two synchronous rotation.
More than the belt pulley that is used for motor provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (8)
1. belt pulley that is used for motor; Its wheel body (1) has a plurality of races (2), and said wheel body (1) is fixedly connected with motor (7), it is characterized in that; At least one said race (2) is movable race (3), and said movable race (3) is separable with said wheel body (1).
2. the belt pulley that is used for motor as claimed in claim 1; It is characterized in that; Said movable race (3) is positioned at the outermost of said wheel body (1), and said movable race (3) arrives the distance of said motor (7) greater than all the other each said races (2) to the distance of said motor (7).
3. the belt pulley that is used for motor as claimed in claim 2; It is characterized in that; Said movable race (3) is connected with mandrel (5) through bearing (4), and said mandrel (5) is fixing with said wheel body (1), and said movable race (3) is connected with said wheel body (1) through fastening piece.
4. the belt pulley that is used for motor as claimed in claim 3; It is characterized in that; Said fastening piece is a plurality of bolts (6); Said movable race (3) has the tapped hole that cooperates with said bolt (6) with the corresponding position of said wheel body (1), and said tapped hole is uniformly distributed in the side of said movable race (3).
5. the belt pulley that is used for motor as claimed in claim 3; It is characterized in that; Said fastening piece is a plurality of locating studs; Said movable race (3) has the pin-and-hole that cooperates with said locating stud with the corresponding position of said wheel body (1), and said pin-and-hole is uniformly distributed in the side of said movable race (3).
6. like each described belt pulley that is used for motor of claim 3 to 5, it is characterized in that having positioning spacer (8) between said bearing (4) and the said wheel body (1).
7. the belt pulley that is used for motor as claimed in claim 6 is characterized in that, said mandrel (5) is structure as a whole with said wheel body (1).
8. the belt pulley that is used for motor as claimed in claim 6 is characterized in that, said mandrel (5) is fixedly connected with said wheel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273196.2A CN102777572B (en) | 2012-08-02 | 2012-08-02 | A kind of belt pulley for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273196.2A CN102777572B (en) | 2012-08-02 | 2012-08-02 | A kind of belt pulley for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777572A true CN102777572A (en) | 2012-11-14 |
| CN102777572B CN102777572B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210273196.2A Active CN102777572B (en) | 2012-08-02 | 2012-08-02 | A kind of belt pulley for motor |
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| Country | Link |
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| CN (1) | CN102777572B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262137U (en) * | 1988-10-31 | 1990-05-09 | ||
| JPH04140536A (en) * | 1990-09-28 | 1992-05-14 | Mazda Motor Corp | Damper pulley structure |
| CN2255532Y (en) * | 1996-08-30 | 1997-06-04 | 辛刚 | Grankshaft dual-groove belt sheave special for mini-size automobile |
| CN2421454Y (en) * | 2000-04-10 | 2001-02-28 | 胜利石油管理局河口采油厂 | Pulley for motor |
| JP2002333060A (en) * | 2001-05-10 | 2002-11-22 | Nsk Ltd | Built-in one-way clutch type pulley device |
| CN2580209Y (en) * | 2002-09-18 | 2003-10-15 | 涟源钢铁集团有限公司 | Quick mounting and dismantling belt pulley |
| CN201461913U (en) * | 2009-04-01 | 2010-05-12 | 富奥汽车零部件股份有限公司 | Combined rotary-press belt pulley |
| CN201627896U (en) * | 2010-01-18 | 2010-11-10 | 李晓文 | Reverse belt pulley |
-
2012
- 2012-08-02 CN CN201210273196.2A patent/CN102777572B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262137U (en) * | 1988-10-31 | 1990-05-09 | ||
| JPH04140536A (en) * | 1990-09-28 | 1992-05-14 | Mazda Motor Corp | Damper pulley structure |
| CN2255532Y (en) * | 1996-08-30 | 1997-06-04 | 辛刚 | Grankshaft dual-groove belt sheave special for mini-size automobile |
| CN2421454Y (en) * | 2000-04-10 | 2001-02-28 | 胜利石油管理局河口采油厂 | Pulley for motor |
| JP2002333060A (en) * | 2001-05-10 | 2002-11-22 | Nsk Ltd | Built-in one-way clutch type pulley device |
| CN2580209Y (en) * | 2002-09-18 | 2003-10-15 | 涟源钢铁集团有限公司 | Quick mounting and dismantling belt pulley |
| CN201461913U (en) * | 2009-04-01 | 2010-05-12 | 富奥汽车零部件股份有限公司 | Combined rotary-press belt pulley |
| CN201627896U (en) * | 2010-01-18 | 2010-11-10 | 李晓文 | Reverse belt pulley |
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| Publication number | Publication date |
|---|---|
| CN102777572B (en) | 2015-11-18 |
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