CN109751217A - Variable compressor, air conditioner and vehicle - Google Patents
Variable compressor, air conditioner and vehicle Download PDFInfo
- Publication number
- CN109751217A CN109751217A CN201711068911.8A CN201711068911A CN109751217A CN 109751217 A CN109751217 A CN 109751217A CN 201711068911 A CN201711068911 A CN 201711068911A CN 109751217 A CN109751217 A CN 109751217A
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- swash plate
- variable compressor
- driving unit
- push rod
- drive shaft
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of variable compressor, air conditioner and vehicle, the variable compressor includes: drive shaft；Swash plate, the swash plate are of coupled connections with the drive shaft power, and assembling is tilt adjustable, and the axis minimum angles of the axis of the swash plate and the drive shaft are 0 °；Piston, the piston are connected with the swash plate；Driving unit is adjusted, the adjusting driving unit is connected with the swash plate, for driving the swash plate to adjust tilt angle.Variable compressor of the invention adjusts the tilt angle that driving unit adjusts swash plate by setting, to adjust the discharge capacity of compressor, the response of this control mode is fast, can really realize that zero delivery is adjusted, and the structure of variable compressor is simple, the total quality of structure is small, the demand suitable for different operating conditions.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of variable compressor, are equipped with the change discharge capacity
The air conditioner of compressor and vehicle equipped with the air conditioner.
Background technique
In automobile manufacture, the mechanical equipment for being conducive to the output of automobile discharge capacity need to be designed, wherein oblique tray type compressor is defeated
Power is big out and is able to achieve change discharge capacity output.In the related technology, the main shaft drives of oblique tray type compressor need through belt pulley and
Clutch obtains kinetic energy, and clutch is attracted and the high speed rotation of belt wheel can bring biggish noise, the structure of clutch and belt wheel
Complexity, installation and maintenance are extremely inconvenient, higher operating costs, significantly limit the application range of inclined disc type variable compressor,
Control response effect it is poor, and the discharge capacity adjustable range of compressor is smaller, and there are improved spaces.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of change
Capacity compressors, the variable compressor control mode response is fast really to realize that zero delivery is adjusted.
Variable compressor according to an embodiment of the present invention includes: drive shaft；Swash plate, the swash plate and the drive shaft are dynamic
Power is of coupled connections, and assembling is tilt adjustable, and the axis minimum angles of the axis of the swash plate and the drive shaft are 0 °；
Piston, the piston are connected with the swash plate；Driving unit is adjusted, the adjusting driving unit is connected with the swash plate, is used for
The swash plate is driven to adjust tilt angle.
Variable compressor according to an embodiment of the present invention adjusts the inclination angle that driving unit adjusts swash plate by setting
Degree, to adjust the discharge capacity of compressor, the response of this control mode is fast, can really realize that zero delivery is adjusted, and variable compressor
Structure it is simple, the total quality of structure is small, the demand suitable for different operating conditions.
Variable compressor according to an embodiment of the invention, the adjusting driving unit further include: push rod；Shift fork,
The shift fork is connected with the push rod, and the shift fork clamps the swash plate.
Variable compressor according to an embodiment of the invention, the shift fork include bottom plate and two side plates, two institutes
State axially opposing setting of the side plate along the swash plate, the side plate clamps the swash plate, and by ball-joint structure and it is described tiltedly
Disk is connected.
Variable compressor according to an embodiment of the invention, the inner sidewall of the side plate are equipped with multiple balls, and two
The ball on the side plate clamps the swash plate.
Variable compressor according to an embodiment of the invention, the centre of sphere of multiple balls on two side plates
It is coplanar with.
Variable compressor according to an embodiment of the invention, the shift fork are hinged and connected with the push rod.
Variable compressor according to an embodiment of the invention, the adjusting driving unit includes motor, the push rod
It is connected by screw mechanism with the motor shaft of the motor.
Variable compressor according to an embodiment of the invention, the adjusting driving unit includes motor, the push rod
It is connected by elastic component with the shell of the variable compressor, the motor passes through push rod described in electromagnetism power drive.
The invention also provides a kind of air conditioners.
Air conditioner according to an embodiment of the present invention, be provided with any of the above-described kind described in variable compressor.
The invention also provides a kind of vehicles.
Vehicle according to an embodiment of the present invention is provided with above-mentioned air conditioner.
Possessed advantage is identical compared with the existing technology for the air conditioner, vehicle and above-mentioned air conditioner, herein no longer
It repeats.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of variable compressor according to an embodiment of the present invention；
Fig. 2 is the partial enlarged view of variable compressor according to an embodiment of the present invention.
Appended drawing reference:
Variable compressor 100,
Drive shaft 1, swash plate 2, shell 3, adjusting driving unit 4, push rod 5, shift fork 6, bottom plate 61, side plate 62, ball 621,
Hinge 63, belt pulley 7.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Variable compressor 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
As Figure 1-Figure 2, variable compressor 100 according to an embodiment of the invention includes: drive shaft 1, swash plate
2, piston (not shown), adjusting driving unit 4.
Drive shaft 1 can be used for output power, to realize the refrigeration output of compressor, drive shaft 1 and external impetus element phase
Even, for example, drive shaft 1 is connected with belt pulley 7, belt pulley 7 can transmit driving torque to drive shaft 1, and then realize piston motion.
As shown in Figure 1, swash plate 2 is connect with 1 power coupling of drive shaft, piston is connected with swash plate 2, and swash plate 2 can be by drive shaft 1
The torque of rotation is transferred to piston, converts the mechanical energy of the rotation of drive shaft 1 to the movement of piston, and the assembly of swash plate 2 is to incline
Rake angle is adjustable, and the tilt angle of swash plate 2 is the angle of the axis of swash plate 2 and the axis of drive shaft 1, by adjusting swash plate 2
Tilt angle adjusts the transmission efficiency of drive shaft 1, and the axis of swash plate 2 and the axis minimum angles of drive shaft 1 are 0 °, i.e. swash plate
2 can be at plumbness with drive shaft 1, so that unpowered transmission between drive shaft 1 and swash plate 2, the company of swash plate 2 and drive shaft 1
The mode of connecing can be existing mode in the related technology, and details are not described herein.
Piston is connected with swash plate 2, and the driving force from drive shaft 1 is transferred to piston by swash plate 2, and driving piston discharge is appropriate
Cooling flow, and then realize compressor refrigeration.
As Figure 1-Figure 2, it adjusts driving unit 4 to be connected with swash plate 2, adjusts driving unit 4 for driving swash plate 2 to adjust
Tilt angle, the tilt angle of swash plate 2 can be adjusted according to environmental demand by adjusting driving unit 4.
For example, the adjusting by adjusting driving unit 4 makes 2 tilt angle of swash plate become smaller when evaporating temperature is lower, change
Compressor displacement, and then evaporating temperature is adjusted, frosting risk is excluded, realizes the adjusting of compressor displacement, and adjust driving unit 4
Adjustable swash plate 2 realizes that zero delivery is adjusted, structure is simple, and regulative mode is simple, compared with the prior art perpendicular to drive shaft 1
In the pressure by swash plate installation cavity more easily realized to adjust the tilt angle of swash plate 2, and due to swash plate installation cavity
Pressure cannot be zero, can not achieve zero delivery by the tilt angle that the pressure of swash plate installation cavity adjusts swash plate 2 and adjust, therefore is logical
It overregulates driving unit 4 and adjusts 2 tilt angle of swash plate, it can be achieved that really zero delivery is adjusted.
It is understood that drive shaft 1 transmits power to piston by swash plate 2, setting adjusts driving unit 4 and changes swash plate
2 tilt angle selects the tilt angle of swash plate 2 appropriate according to the temperature of the environment, and it is dynamic to piston transmitting to change drive shaft 1
The efficiency of power realizes that the mode of adjusting is simple, easy to operate, the tilt angle of swash plate 2 to realize the adjusting of the discharge capacity of compressor
The pressure without relying on swash plate installation cavity is adjusted, directly cancellation compressor clutch fast by the direct governing response of driving unit 4
Device reduces quality and cost, while meeting the needs of different operating conditions.
Variable compressor 100 according to an embodiment of the present invention adjusts driving unit 4 by setting and adjusts inclining for swash plate 2
Rake angle, to adjust the discharge capacity of compressor, the response of this control mode is fast, can really realize that zero delivery is adjusted, and become discharge capacity pressure
The structure of contracting machine 100 is simple, and the total quality of structure is small, the demand suitable for different operating conditions.
Variable compressor 100 according to an embodiment of the invention adjusts driving unit 4 further include: push rod 5, shift fork
6.Wherein, as Figure 1-Figure 2, adjust driving unit 4 can driving push rod 5 move along a straight line, adjust driving unit 4 can basis
Need driving push rod 5 to move to position appropriate, push rod 5 can in fixed journey system linear reciprocating motion.
Shift fork 6 is connected with push rod 5, and while adjusting the movement of 4 driving push rod 5 of driving unit, push rod 5 drives shift fork 6 and lives
Relative motion is filled in, and shift fork 6 clamps swash plate 2, may make shift fork 6 that swash plate 2 is driven to generate inclination, is i.e. adjusting driving unit 4 passes through
Shift fork 6, the transmitting driving inclined driving force of swash plate 2 of push rod 5, adjust the tilt angle of swash plate 2, and then realize compressor displacement
It adjusts, structure connection is easy for installation, simple.
Specifically, as shown in Fig. 2, shift fork 6 includes bottom plate 61 and two side plates 62, axial direction of two side plates 62 along swash plate 2
It is oppositely arranged, side plate 62 clamps swash plate 2, and two side plates 62 are connected by ball-joint structure with swash plate 2, and push rod 5 pushes shift fork 6
When movement, angle change occurs for two side plates 62 and swash plate 2, and the discharge capacity of compressor correspondingly changes, for example, two side plates 62 with
When swash plate 2 is parallel, adjusting compressor displacement is zero, and when need to increase compressor displacement, push rod 5 pushes shift fork 6 to move, two side plates
62 increase with 2 angle of swash plate, meanwhile, 2 axis of swash plate and the angle of 1 axis of drive shaft are also gradually increased, and compressor displacement increases.
As shown in Fig. 2, the inner sidewall of side plate 62 is equipped with multiple balls 621, the part that ball 621 is not embedded into side plate 62 is only supported
Clamp swash plate 2 in the ball 621 on swash plate 2, two side plates 62, in this way, ball 621 on two side plates 62 with 2 points of swash plate
Contact, the contact point shape of multiple balls 621 and swash plate 2 is into a line, and when push rod 5 pushes shift fork 6, shift fork 6 turns relative to the line
It is dynamic, meanwhile, shift fork 6 drives swash plate 2 to tilt certain angle, and the power transmitting of side plate 62 and swash plate 2 is smooth, and no rigid impact mentions
The safety in utilization of high variable compressor 100.
Further, the centre of sphere of multiple balls 621 on two side plates 62 is coplanar with, multiple balls 621 with swash plate 2
Point contact, in this way, multiple balls 621 are relatively rotated without limitation on shift fork 6 and swash plate 2, ball 621 hangs down to the active force of swash plate 2
Directly friction is small between the end face of swash plate 2, ball 621 and swash plate 2, and the accurate of 2 tilt angle of swash plate adjusting can be improved
Property and sensitivity.
In one embodiment, as shown in Fig. 2, shift fork 6 is hinged and connected with push rod 5, specifically, push rod 5 passes through with shift fork 6
Hinge 63 is connected, and when 5 shift fork 6 of push rod, shift fork 6 is rotated around hinge 63, and regulative mode is simple, it is easy to accomplish.
It should be noted that as shown in Fig. 2, the thickness of bottom plate 61 and two side plates 62 is larger, because of bottom plate 61 and two sides
Plate 62 all has for hinged trough body structure, and required stiffness and strength are larger, therefore, the biggish bottom plate 61 of setting thickness,
Side plate 62 is conducive to the stability and safety in utilization of 100 structure of variable compressor.
In another embodiment, adjusting driving unit 4 includes motor, and push rod 5 passes through screw mechanism (not shown)
It is connected with the motor shaft (not shown) of motor, the motor shaft output driving power of motor, and driving force is passed through into screw mechanism
It is transferred to push rod 5, and then driving push rod 5 moves along a straight line.
The driving that driving unit 4 can also be other forms is adjusted, for example, as shown in Fig. 2, adjusting driving unit 4 includes electricity
Machine, push rod 5 are connected by elastic component (not shown) with the shell 3 of variable compressor 100, and motor passes through electromagnetism power drive
Push rod 5, when the electromagnetic force that motor generates is greater than the elastic force of elastic component, the electromagnetic force of motor can driving push rod 5 move, realize
The tilt angle of swash plate 2 is adjusted, and when the electromagnetic force that motor generates is less than the elastic force of elastic component, push rod 5 remains static,
The tilt angle of swash plate 2 is unchanged, and the drive form selection for adjusting driving unit 4 is flexible, and is easily achieved the inclination angle of swash plate 2
Degree is adjusted, easy to use, and installation is simple.
The present invention also proposes a kind of air conditioner.
Air conditioner according to an embodiment of the present invention is provided with the variable compressor 100 of any of the above-described kind of embodiment, can spirit
The discharge capacity living for adjusting compressor, control mode response is fast, and can really realize that zero delivery is adjusted, and structure is simple, installation cost
It is low.
The present invention also proposes a kind of vehicle.
Vehicle according to an embodiment of the present invention is provided with above-mentioned air conditioner, the vehicle of the embodiment of the present invention and above-mentioned sky
Adjusting device, possessed advantage is identical compared with the existing technology, and details are not described herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of variable compressor (100) characterized by comprising
Drive shaft (1)；
Swash plate (2), the swash plate (2) connect with the drive shaft (1) power coupling, and assembling is tilt adjustable, described
The axis of swash plate (2) and the axis minimum angles of the drive shaft (1) are 0 °；
Piston, the piston are connected with the swash plate (2)；
It adjusts driving unit (4), the adjusting driving unit (4) is connected with the swash plate (2), for driving the swash plate (2)
Adjust tilt angle.
2. variable compressor (100) according to claim 1, which is characterized in that adjusting driving unit (4) packet
It includes:
Push rod (5)；
Shift fork (6), the shift fork (6) are connected with the push rod (5), and the shift fork (6) clamps the swash plate (2).
3. variable compressor (100) according to claim 2, which is characterized in that the shift fork (6) includes bottom plate (61)
With two side plates (62), axially opposing setting of two side plates (62) along the swash plate (2), side plate (62) clamping institute
It states swash plate (2), and is connected by ball-joint structure with the swash plate (2).
4. variable compressor (100) according to claim 3, which is characterized in that the inner sidewall of the side plate (62) is set
Have multiple balls (621), the ball (621) on two side plates (62) clamps the swash plate (2).
5. variable compressor (100) according to claim 4, which is characterized in that more on two side plates (62)
The centre of sphere of a ball (621) is coplanar with.
6. variable compressor (100) according to claim 2, which is characterized in that the shift fork (6) and the push rod
(5) it is hinged and connected.
7. the variable compressor (100) according to any one of claim 2-6, which is characterized in that the adjusting driving
Unit (4) includes motor, and the push rod (5) is connected by screw mechanism with the motor shaft of the motor.
8. the variable compressor (100) according to any one of claim 2-6, which is characterized in that the adjusting driving
Unit (4) includes motor, and the push rod (5) is connected by elastic component with the shell (3) of the variable compressor (100), institute
It states motor and passes through push rod (5) described in electromagnetism power drive.
9. a kind of air conditioner, which is characterized in that be arranged just like variable compressor of any of claims 1-8
(100)。
10. a kind of vehicle, which is characterized in that be provided with air conditioner as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068911.8A CN109751217A (en) | 2017-11-03 | 2017-11-03 | Variable compressor, air conditioner and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068911.8A CN109751217A (en) | 2017-11-03 | 2017-11-03 | Variable compressor, air conditioner and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751217A true CN109751217A (en) | 2019-05-14 |
Family
ID=66398064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068911.8A Pending CN109751217A (en) | 2017-11-03 | 2017-11-03 | Variable compressor, air conditioner and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751217A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08284819A (en) * | 1995-04-18 | 1996-10-29 | Zexel Corp | Oscillating plate type compressor |
| US6431053B1 (en) * | 2001-03-08 | 2002-08-13 | Visteon Global Technologies, Inc. | Piston for a swashplate reciprocating compressor |
| CN1321268C (en) * | 2001-11-28 | 2007-06-13 | 沙厄-丹福丝股份有限公司 | Inclined disc lengthening servo convex sliding block positioning apparatus and assembling method thereof |
| WO2008105999A1 (en) * | 2007-02-28 | 2008-09-04 | Caterpillar Inc. | Method and system for feedback pressure control |
| CN104929770A (en) * | 2014-03-18 | 2015-09-23 | 周海云 | Fuel engine with swash plate shaft |
-
2017
- 2017-11-03 CN CN201711068911.8A patent/CN109751217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08284819A (en) * | 1995-04-18 | 1996-10-29 | Zexel Corp | Oscillating plate type compressor |
| US6431053B1 (en) * | 2001-03-08 | 2002-08-13 | Visteon Global Technologies, Inc. | Piston for a swashplate reciprocating compressor |
| CN1321268C (en) * | 2001-11-28 | 2007-06-13 | 沙厄-丹福丝股份有限公司 | Inclined disc lengthening servo convex sliding block positioning apparatus and assembling method thereof |
| WO2008105999A1 (en) * | 2007-02-28 | 2008-09-04 | Caterpillar Inc. | Method and system for feedback pressure control |
| CN104929770A (en) * | 2014-03-18 | 2015-09-23 | 周海云 | Fuel engine with swash plate shaft |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191017 Address after: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Applicant after: Beiqi Futian Automobile Co., Ltd. Address before: 100102 building, No. 1, 2 Tong Tung Avenue, Chaoyang District, Beijing Applicant before: Baowa Automobile (China) Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |
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| RJ01 | Rejection of invention patent application after publication |