CN206668403U - A kind of automobile air conditioner compressor drive mechanism and the automobile using the drive mechanism - Google Patents
A kind of automobile air conditioner compressor drive mechanism and the automobile using the drive mechanism Download PDFInfo
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- CN206668403U CN206668403U CN201720166980.1U CN201720166980U CN206668403U CN 206668403 U CN206668403 U CN 206668403U CN 201720166980 U CN201720166980 U CN 201720166980U CN 206668403 U CN206668403 U CN 206668403U
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Abstract
It the utility model is related to the automobile air conditioner compressor drive mechanism in vehicular field and the automobile using the drive mechanism；Automobile air conditioner compressor drive mechanism includes being used for the driving wheel of engine output shaft connection, the driven pulley for inputting axis connection with compressor and the belt for being connected driving wheel and driven pulley, described belt is V bands, described driving wheel and/or driven pulley is made up of two and half belt wheels, it is respectively provided with two halves belt wheel with V with the circular conical surface coordinated, at least one half belt wheel is adjustably arranged in corresponding connecting shaft relative to another half belt wheel position in two and half described belt wheels；In the displacement process for half belt wheel that activity is set, the diameter of belt and two and half pulley contacts can also change, therefore V belt translation gearratio changes, the rotating speed of compressor of air conditioner is not influenceed by rotating speed of automobile engine, the efficient range of speeds can be always held at, reduce the influence to engine consumption, reduce the waste of the energy.
Description
Technical field
It the utility model is related to the automobile air conditioner compressor drive mechanism in vehicular field and the vapour using the drive mechanism
Car.
Background technology
Automobile air conditioner compressor is the core component of automobile refrigeration system, plays the work of compression and conveying refrigerant vapour
With being V belt translation between compressor and automobile engine, the driving wheel of V belt translation is connected with engine output shaft, driven pulley and pressure
Contracting machine inputs axis connection, and the gearratio of V belt translation is fixed；In order to improve the operating efficiency of the compressor under fixed drive ratio, two
Main trend is：One is the compressor for researching and developing variable capacity, and one is research and development motor compressor；Variable displacement compressor into
This is higher, at present using less, is used primarily in luxury car；The energy source of motor compressor is high-tension electricity, in new energy car
On can realize, traditional vehicle can not be applied without stable large power supply, while the cost of electric compressor is also higher.It is existing common
What is used on automobile is fixed displacement compressor mostly, in car running process, the rotating speed of compressor and the rotating speed of engine into
Direct ratio, i.e. engine speed are very high, and the rotating speed of compressor of air conditioner also can be very high；Engine speed is relatively low, and compressor of air conditioner turns
Speed also can be than relatively low, and the rotating speed of compressor can not be maintained at the efficient range of speeds, the oil consumption shadow of the operation of compressor to engine
Sound is larger, easily causes the waste of the energy.
Utility model content
The purpose of this utility model is to provide a kind of automobile air conditioner compressor drive mechanism, to solve on existing automobile
The rotating speed of compressor of air conditioner influenceed by rotating speed of automobile engine, the rotating speed of compressor of air conditioner can not be maintained at efficient rotating speed model
Enclose, and cause oil consumption of the compressor to automobile engine to have a great influence, the problem of easily causing energy waste；It is of the present utility model
Purpose, which also resides in, provides a kind of automobile using the drive mechanism.
To achieve the above object, the technical scheme of automobile air conditioner compressor drive mechanism of the present utility model is：Automobile is empty
Compressor drive mechanism is adjusted to include the driving wheel for engine output shaft connection, for driven with compressor input axis connection
Wheel and the belt for connecting driving wheel and driven pulley, described belt is V bands, and described driving wheel and/or driven pulley are by two
Individual half belt wheel composition, is respectively provided with the circular conical surface with V band cooperations on two halves belt wheel, in two and half described belt wheels at least
One and half belt wheels are adjustably arranged in corresponding connecting shaft relative to another half belt wheel position.
Described driving wheel be driving wheel on two circular conical surfaces the nonadjustable common belt wheel of spacing, described driven pulley
Fixed half driven pulley and dynamic half driven pulley including truncated cone-shaped, fixed half driven pulley are fixedly provided in driven connecting shaft, move half from
Driving wheel is oriented to and is installed in driven connecting shaft.
The belt wheel that described automobile air conditioner compressor drive mechanism includes being used to drive described dynamic half driven pulley action drives
Dynamic device and the controller for controlling the described driven by pulley drive device of connection.
Described driven by pulley drive device includes stepper motor, and stepper motor is connected with drive rod, the end connection of drive rod
There is thrust bearing, the remote drive rod side top pressure of thrust bearing is on described dynamic half driven pulley.
Described controller includes gearshift speed setting controller and controllor for step-by-step motor, gearshift speed setting controller and electromagnetism from
Clutch and ECU communication connections, gearshift speed setting controller connect with controllor for step-by-step motor control.
The technical scheme of automobile of the present utility model is：Automobile includes engine, compressor of air conditioner and is arranged on engine
Compressor drive mechanism between compressor of air conditioner, compressor drive mechanism include being used for the active of engine output shaft connection
Wheel, the driven pulley for inputting axis connection with compressor and the belt for being connected driving wheel and driven pulley, described belt is V
Band, described driving wheel and/or driven pulley are made up of two and half belt wheels, are respectively provided with two halves belt wheel with V with cooperation
Circular conical surface, at least one half belt wheel is adjustably arranged on phase relative to another half belt wheel position in two and half described belt wheels
In the connecting shaft answered.
Described driving wheel be driving wheel on two circular conical surfaces the nonadjustable common belt wheel of spacing, described driven pulley
Fixed half driven pulley and dynamic half driven pulley including truncated cone-shaped, fixed half driven pulley are fixedly provided in driven connecting shaft, move half from
Driving wheel is oriented to and is installed in driven connecting shaft.
The belt wheel that described automobile air conditioner compressor drive mechanism includes being used to drive described dynamic half driven pulley action drives
Dynamic device and the controller for controlling the described driven by pulley drive device of connection.
Described driven by pulley drive device includes stepper motor, and stepper motor is connected with drive rod, the end connection of drive rod
There is thrust bearing, the remote drive rod side top pressure of thrust bearing is on described dynamic half driven pulley.
Described controller includes gearshift speed setting controller and controllor for step-by-step motor, gearshift speed setting controller and electromagnetism from
Clutch and ECU communication connections, gearshift speed setting controller connect with controllor for step-by-step motor control.
The beneficial effects of the utility model are：Automobile air conditioner compressor drive mechanism includes driving wheel, driven pulley and belt,
Described belt is V bands, and described driving wheel and/or driven pulley are made up of two and half belt wheels, and use is respectively equipped with two halves belt wheel
In, with the circular conical surface coordinated, at least one half belt wheel is relative to another half belt wheel position in two and half described belt wheels with V
Adjustably it is arranged in corresponding connecting shaft.When in use, in the displacement process for half belt wheel that described activity is set, belt
Slid along the circular conical surface on corresponding two and half belt wheel, the diameter of belt and two and half pulley contacts can also change, band
Transmission gear ratio changes, and the rotating speed of compressor of air conditioner can not be influenceed by rotating speed of automobile engine, and compressor of air conditioner can one
The efficient range of speeds is directly maintained at, reduces influence of the compressor of air conditioner to engine consumption, reduces the waste of energy source of car.
Brief description of the drawings
Fig. 1 is the structural representation of the compressor of air conditioner drive mechanism in the specific embodiment of the utility model automobile；
Fig. 2 is the structural representation of the driven pulley in Fig. 1；
Fig. 3 is the structural representation of the driven by pulley drive device in Fig. 1；
Fig. 4 is the signal connection figure of the gearshift speed setting controller in the specific embodiment of the utility model automobile；
Fig. 5 is the control principle drawing of the gearshift speed setting controller in the specific embodiment of the utility model automobile.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of automobile of the present utility model, as shown in Figures 1 to 5, including engine 1 and compressor of air conditioner 2,
Engine 1 drives compressor of air conditioner 2 to work by belt gear, and described belt gear includes being arranged on engine
Driving wheel 3 and the driven pulley 4 being arranged on the input shaft of compressor of air conditioner 2, the air-conditioning backwards of driven pulley 4 on 1 output shaft
The side of compressor 2 is provided with driven wheel drive unit 5.
Such as Fig. 2, driven pulley 4 includes dynamic half driven pulley 41, fixed half driven pulley 42 and driven pulley connecting shaft 43, moves half driven pulley
41 and fixed half driven pulley 42 be truncated cone-shaped structure, the small end of two halves driven pulley is oppositely arranged, wherein half driven pulley 42 is fixed surely
Ground is arranged in driven pulley connecting shaft 43, and dynamic half driven pulley 41, which is oriented to, to be installed in driven pulley connecting shaft 43.Driven pulley connecting shaft
43 input shaft for passing through electromagnetic clutch 6 and compressor of air conditioner 2 beyond the one end at the big end of fixed half driven pulley 42 is connected.
Such as Fig. 3, driven wheel drive unit 5 includes stepper motor 51, drive rod 52 and thrust bearing 53, and drive rod 52 connects
On stepper motor 51, thrust bearing 53 is arranged on the end of drive rod 52, the side of the drive rod 52 backwards of thrust bearing 53
Top pressure is on the big end end face of dynamic half driven pulley 41；In use, thrust bearing 53 with move the sticking part of half driven pulley 41
Servo-actuated half driven pulley 41 is divided to rotate.
Such as Fig. 4, gearshift speed setting controller and controllor for step-by-step motor are additionally provided with the present embodiment, on automobile, and gearshift is adjusted
Fast controller communicates to connect with automobile ECU and electromagnetic clutch 6, and gearshift speed setting controller connects with controllor for step-by-step motor control
Connect.
Whether gearshift speed setting controller is worked from the acquisition compressor of air conditioner 2 of electromagnetic clutch 6 and the reality of compressor of air conditioner 2
When rotating speed；Whether gearshift speed setting controller is worked from automobile ECU acquisition engine 1 and 1 real-time rotating speed of engine；Gearshift is adjusted
Fast controller obtains the current location status information of stepper motor 51 from controllor for step-by-step motor.
Such as Fig. 5, when in use, the work of the working condition, compressor of air conditioner 2 of gearshift speed setting controller combination engine 1
State and the working condition of stepper motor 51, which calculate, sets out the displacement that half driven pulley 41 needs to adjust, after the completion of calculating, gearshift
Speed setting controller sends control signal, the telescopic displacement of control step-by-step controller control stepper motor 51 to controllor for step-by-step motor
Amount.
When the rotating speed of engine 1 is higher, it is necessary to reduce the gearratio of V belt translation, gearshift speed setting controller control stepping electricity
Machine 51 stretches out, and the pushing tow of drive rod 52 moves half driven pulley 41, and making half driven pulley 41, belt 7 is in two halves close to fixed half driven pulley 42
Under the squeezing action of the circular conical surface of driven pulley, along the conical surface of two halves driven pulley towards the outer side slip of two halves driven pulley, belt 7
Increase with the contact radius of two driven pulleys, the gearratio of V belt translation reduces, and the rotating speed of compressor of air conditioner 2 is maintained at efficient rotating speed model
Enclose.
When the rotating speed of engine 1 is relatively low, it is necessary to increase the transmission ratio of V belt translation, gearshift speed setting controller control stepping electricity
Machine 51 shrinks, and moves half driven pulley 41 in the presence of the tensile force of belt 7, is directed away from a side slip of fixed half driven pulley 32；
In other embodiments, spring can also be set between two driven half belt wheels, spring is pressurized, when drive rod 52 is retracted, with
Dynamic half driven pulley 41 of elastic force driving of spring slides.
While dynamic half driven pulley 41 slides, the conical surface of the belt 7 along two halves driven pulley is to the inner side of two halves driven pulley
Sliding, the contact radius of belt 7 and two halves driven pulley reduce, and the gearratio of V belt translation reduces, and the rotating speed of compressor of air conditioner 2 can
It is maintained at the efficient range of speeds.
It should be noted that during circular conical surface sliding of the belt 7 along two halves driven pulley, the tensioning of belt 7
Degree can change, it is necessary to set tensioning wheel in the drive path of belt 7, set tensioning wheel for those skilled in the art
Form have a lot, no longer illustrate herein.
In the other embodiment of automobile of the present utility model, driving wheel by two truncated cone-shaped structures the belt wheel of active half and
Formed for the active connecting shafts of two actively half belt wheels installations, one of actively half belt wheel be oriented to be arranged in active connecting shaft,
Actively half belt wheel is fixedly mounted in active connecting shaft for another, and driving is provided with automobile and is oriented to the belt wheel of active half set
The active wheel drive unit of action, active wheel drive unit and the drive for being used to adjust driven half belt wheel in above-mentioned specific embodiment
Dynamic device synchronization action, so that belt has preferable centering.
In the other embodiment of automobile of the present utility model, two driven half belt wheels for forming driven pulley guide to set
In driven pulley connecting shaft, two driven half belt wheels are respectively connected with driven by pulley drive device, corresponding to the control of two driven by pulley drive device from
Half belt wheel is moved in driven connecting shaft towards opposite synchronization action, so that belt has preferable centering effect.
In the other embodiment of automobile of the present utility model, described driven by pulley drive device can also use rack-and-pinion
Drive mechanism, rack two halves belt wheel corresponding to are radially arranged, and two and half belt wheels are respectively with connecting cogged connecting lever or being connected
Cogged slide connection, two racks are corresponding with motor respectively, by the belt wheel move toward one another of motor driven two or backwards to motion.
The specific embodiment of automobile air conditioner compressor drive mechanism of the present utility model, automobile air conditioner compressor drive mechanism
It is identical with the transmission mechanism being arranged in above-mentioned automobile of the present utility model between engine and compressor of air conditioner, repeat no more.
Claims (10)
1. automobile air conditioner compressor drive mechanism, including connected for engine output shaft driving wheel, for defeated with compressor
Enter the driven pulley of axis connection and the belt for connecting driving wheel and driven pulley, it is characterised in that：Described belt is V bands, institute
The driving wheel and/or driven pulley stated are made up of two and half belt wheels, are respectively provided with two halves belt wheel with V with the circular cone coordinated
Face, at least one half belt wheel is adjustably arranged on accordingly relative to another half belt wheel position in two and half described belt wheels
In connecting shaft.
2. automobile air conditioner compressor drive mechanism according to claim 1, it is characterised in that：Described driving wheel is actively
The nonadjustable common belt wheel of spacing of two circular conical surfaces on wheel, described driven pulley include fixed half driven pulley of truncated cone-shaped and moved
Half driven pulley, fixed half driven pulley are fixedly provided in driven connecting shaft, and dynamic half driven pulley, which is oriented to, to be installed in driven connecting shaft.
3. automobile air conditioner compressor drive mechanism according to claim 2, it is characterised in that：Described air conditioning for automobiles compression
Machine drive mechanism includes for driving the described driven by pulley drive device for moving the action of half driven pulley and for controlling described in connection
The controller of driven by pulley drive device.
4. automobile air conditioner compressor drive mechanism according to claim 3, it is characterised in that：Described driven by pulley drive device
Including stepper motor, stepper motor is connected with drive rod, and the end of drive rod is connected with thrust bearing, the remote drive of thrust bearing
Lever side top pressure is on described dynamic half driven pulley.
5. the automobile air conditioner compressor drive mechanism according to claim 3 or 4, it is characterised in that：Described controller bag
Gearshift speed setting controller and controllor for step-by-step motor are included, gearshift speed setting controller communicates to connect with electromagnetic clutch and ECU, gearshift
Speed setting controller connects with controllor for step-by-step motor control.
6. automobile, including engine, compressor of air conditioner and the compressor transmission knot being arranged between engine and compressor of air conditioner
Structure, compressor drive mechanism include be used for engine output shaft connection driving wheel, for compressor input axis connection from
Driving wheel and the belt for connecting driving wheel and driven pulley, it is characterised in that：Described belt is V bands, described driving wheel and/
Or driven pulley is made up of two and half belt wheels, be respectively provided with two halves belt wheel with V with coordinate circular conical surface, described two and half
The belt wheel of at least one in belt wheel half is adjustably arranged in corresponding connecting shaft relative to another half belt wheel position.
7. automobile according to claim 6, it is characterised in that：Described driving wheel is two circular conical surfaces on driving wheel
The nonadjustable common belt wheel of spacing, described driven pulley include fixed half driven pulley of truncated cone-shaped and dynamic half driven pulley, and fixed half is driven
Wheel is fixedly provided in driven connecting shaft, and dynamic half driven pulley, which is oriented to, to be installed in driven connecting shaft.
8. automobile according to claim 7, it is characterised in that：Described automobile air conditioner compressor drive mechanism includes being used for
The driven by pulley drive device of the described dynamic half driven pulley action of driving and the control for controlling the described driven by pulley drive device of connection
Device.
9. automobile according to claim 8, it is characterised in that：Described driven by pulley drive device includes stepper motor, stepping
Motor connection has drive rod, and the end of drive rod is connected with thrust bearing, and the remote drive rod side top pressure of thrust bearing is in institute
On dynamic half driven pulley stated.
10. automobile according to claim 8 or claim 9, it is characterised in that：Described controller include gearshift speed setting controller and
Controllor for step-by-step motor, gearshift speed setting controller communicate to connect with electromagnetic clutch and ECU, gearshift speed setting controller and stepping electricity
Machine controller control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166980.1U CN206668403U (en) | 2017-02-23 | 2017-02-23 | A kind of automobile air conditioner compressor drive mechanism and the automobile using the drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166980.1U CN206668403U (en) | 2017-02-23 | 2017-02-23 | A kind of automobile air conditioner compressor drive mechanism and the automobile using the drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668403U true CN206668403U (en) | 2017-11-24 |
Family
ID=60379459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166980.1U Active CN206668403U (en) | 2017-02-23 | 2017-02-23 | A kind of automobile air conditioner compressor drive mechanism and the automobile using the drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468594A (en) * | 2017-02-23 | 2018-08-31 | 郑州宇通客车股份有限公司 | Automobile air conditioner compressor drive mechanism and the automobile for using the drive mechanism |
| CN108568389A (en) * | 2018-07-10 | 2018-09-25 | 上海赢朔电子科技股份有限公司 | A kind of frictioning mechanism of fast changeable lacquer disk(-sc) |
| CN109927508A (en) * | 2017-12-16 | 2019-06-25 | 郑州宇通客车股份有限公司 | A kind of on-board air conditioner refrigeration adjusting method and device |
-
2017
- 2017-02-23 CN CN201720166980.1U patent/CN206668403U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468594A (en) * | 2017-02-23 | 2018-08-31 | 郑州宇通客车股份有限公司 | Automobile air conditioner compressor drive mechanism and the automobile for using the drive mechanism |
| CN108468594B (en) * | 2017-02-23 | 2023-10-03 | 宇通客车股份有限公司 | Automobile air conditioner compressor transmission structure and automobile using same |
| CN109927508A (en) * | 2017-12-16 | 2019-06-25 | 郑州宇通客车股份有限公司 | A kind of on-board air conditioner refrigeration adjusting method and device |
| CN108568389A (en) * | 2018-07-10 | 2018-09-25 | 上海赢朔电子科技股份有限公司 | A kind of frictioning mechanism of fast changeable lacquer disk(-sc) |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |