CN207004759U - A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies - Google Patents
A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies Download PDFInfo
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- CN207004759U CN207004759U CN201720568133.8U CN201720568133U CN207004759U CN 207004759 U CN207004759 U CN 207004759U CN 201720568133 U CN201720568133 U CN 201720568133U CN 207004759 U CN207004759 U CN 207004759U
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- main shaft
- plate
- transmission main
- planetary plate
- cylinder cap
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Abstract
The utility model discloses a kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies, including front end cylinder cap, transmission main shaft, swash plate and planetary plate component, the swash plate is enclosed on transmission main shaft and has inclined plane, the planetary plate component includes planetary plate, piston rod and piston, the planetary plate is uniformly provided with multiple arc groove buttons around center, the piston also is provided with arc groove button, the both ends of the piston rod are spherical and are respectively provided in the arc groove button of planetary plate and piston, the both ends of the piston rod can be freely movable in arc groove, the swash plate is relative with planetary plate and sets and is provided with thrust bearing between the two；The front end cylinder cap is set in the tail end of transmission main shaft, and at least provided with a woodruff key on the contact surface of front end cylinder cap and transmission main shaft.The utility model can ensure that the noise increase that the stable rotation of main shaft avoids spindle eccentricity operating from bringing.
Description
Technical field
The utility model belongs to air condition compressor technology field, more particularly to the improvement of compressor transmission main shaft.
Background technology
The core component of air conditioning for automobiles is the compressor of air-conditioning, and it is responsible for, by the gaseous refrigerant suction of low pressure, being pressurised into
The gaseous refrigerant discharge of high pressure, offer power is circulated for refrigerant, because exactly refrigerant circulates process
In, in enging cabin, refrigerant is changed into liquid from gaseous state, and refrigerant will release heat during this；And in the car, refrigeration
Agent is changed into gaseous state from liquid, refrigerant suction heat during this, so as to reduce the temperature of in-car.
Compressor is carried out in refrigerant suction exhaust compression process, and transmission main shaft, which runs at high speed, can reach 3000 revs/min
Clock, therefore abrasion between each part of main shaft be present, and also due to multi-cylinder operation be present, swash plate component is is obliquely installed, at a high speed
Easily there is the compressor noise increase that skew vibration is in main shaft in operation process, and is likely to decrease the life-span of compressor product
Decline.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of vibration-damping noise-reduction type on-board air conditioner pressure
Contracting owner's shaft assembly, it can ensure that the noise increase that the stable rotation of main shaft avoids spindle eccentricity operating from bringing.
In order to solve the above technical problems, the utility model uses following technical scheme：A kind of vibration-damping noise-reduction type on-board air conditioner
Compressor main shaft component, including front end cylinder cap, transmission main shaft, swash plate and planetary plate component, the swash plate are enclosed on transmission main shaft
And including planetary plate, piston rod and piston with 15 °~35 ° of inclined plane, the planetary plate component, the planetary plate is around center
Uniformly be provided with multiple arc groove buttons, the piston also is provided with arc groove button, the both ends of the piston rod be it is spherical simultaneously
It is respectively provided in the arc groove button of planetary plate and piston, the both ends of the piston rod can be freely movable in arc groove, institute
It is relative with planetary plate and set and be provided with thrust bearing between the two to state swash plate；The front end cylinder cap is set in the tail of transmission main shaft
End, and at least provided with a woodruff key on the contact surface of front end cylinder cap and transmission main shaft.
Preferably, thrust bearing is roller surface bearing.
Preferably, the spinning disk and the disk shoulder of annular that the planetary plate includes split and set, the spinning disk
For circle and the spinning gear teeth are provided with, the teeth groove radial distribution of the spinning gear teeth and cross section are frustoconical；The spinning disk
It is pressed into and is assemblied in the center hole of disk shoulder.
Preferably, the front end cylinder cap includes holddown plate, regulating bolt and cylinder cap set, the cylinder cap set difference
Transmission main shaft afterbody is enclosed on, the holddown plate is enclosed on the tail end of transmission main shaft and positioned at the outside of cylinder cap set, the regulation spiral shell
Bolt is located at the outside of holddown plate.
Beneficial effect：Compared with prior art, the utility model realizes swash plate by swash plate rotation and taper gear teeth structure
Rotation drives planetary plate, and spinning promotes piston rod to move back and forth up and down, simple and reliable for structure；Improve lubricating system ensure swash plate and
The lubricant effect of contact surface between planetary plate, improve the life-span of compressor；Cause swash plate upper additionally by the setting of woodruff key
Cheap, the job stability of the compressor of raising of main shaft is reduced during lower undulatory motion as far as possible.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle-mounted air conditioner compressor spindle assemblies described in the utility model.
Wherein, woodruff key 1, regulating bolt 2, holddown plate 3, cylinder cap set 4, tune feeler 5, transmission main shaft 6, swash plate 7, planet
Disk 8, thrust bearing 9, the taper gear teeth 10, piston rod 11, piston 12, load bearing seat 13, space 14.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1, vehicle-mounted air conditioner compressor spindle assemblies described in the utility model, mainly include front end cylinder
Lid, transmission main shaft, swash plate component and planetary plate component, the swash plate component include swash plate and thrust bearing, wherein：
Swash plate component includes swash plate and thrust bearing, and swash plate has 22 ° of inclined plane.
The planetary plate component includes planetary plate, piston rod and piston.Wherein, planetary plate preferably uses the rotation of split settings
Platen and the disk shoulder of annular composition, spinning disk use the high-wear-resistant alloy such as potassium steel or Pattern Bainite Alloy steel as load mechanism
Steel is made, and disk shoulder preferably is easy to machine using aluminium alloy.Spinning disk is formed by alloy mold, and structure is disc
And the spinning gear teeth are provided with, the spinning gear teeth are conical tooth, and frustoconical bevel angle is 22 °, and by being pressed into disk shoulder so as to forming entirety.
Disk shoulder forms multiple ball recess for annular shape and by machining.The both ends of piston rod are spherical, and piston rod one end is put
Enter the inside of spherical groove of disk shoulder, and arc groove button is formed so as to by one end of piston rod by rolling the edge of ball recess
Pin, while the spheric end of piston rod can be in inside of spherical groove slidably.Set, and be expert at relatively between swash plate and planetary plate
Annular steps are set on astrolabe, thrust bearing is enclosed in annular steps, space are left between swash plate and planetary plate, for moistening
Lubricating oil enters, further to providing lubrication between thrust bearing and planetary plate and load bearing seat.When swash plate is in transmission main shaft band
Planetary plate is rotated up and down while dynamic lower rotation, and then drive piston rod so that piston does straight reciprocating motion to refrigerant
It is compressed.Roller surface bearing is set to ensure the stability of activity relatively between the two between swash plate and planetary plate.
Swash plate rotation is so as to planetary plate progress spinning so that planetary plate is with the inclined plane dipping and heaving of swash plate so that living
Plug moves back and forth, and transmission main shaft can may be caused spindle eccentricity to revolve by the reaction force of planetary plate axially and radially during being somebody's turn to do
Turn, so as to reduce the stability of compressor operating and service life, and increase the operation noise of compressor.Therefore, this practicality is new
Type is arranged cylinder cap set, holddown plate and regulating bolt, the cylinder cap set and compression successively from the inside to the outside in the tail end of transmission main shaft
End support mechanism of the cover plate as main shaft, it is ensured that eccentric rotary does not occur during main axis so as to improve the stabilization of compressor
Property.By the screw-in depth of regulating bolt so as to appropriateness regulation main shaft in the position of axial direction, and and then can be in limited range
Interior adjust simultaneously controls the pressure between planetary plate and load bearing seat in OK range, so as to ensure that planetary plate do not rotate feelings
There is enough flexibilities under shape.Importantly, one or more semicircles are set on contact surface of the cylinder cap set with transmission main shaft
Key, even if main shaft generation minor shifts maximize reduction noise under the regulation of woodruff key and produce and ensure the spin stabilization of main shaft
Property.
Spindle assemblies of the present utility model are assemblied in compressor, and compressor inner casing is additionally provided with the carrying with the conical surface gear teeth
Seat, the gear teeth and the conical surface gear teeth meshing on spinning disk of load bearing seat set, on the one hand provide support for spinning disk, on the other hand keep away
Exempt from the rotation of spinning disk.
In addition, the tail end in transmission main shaft is arranged cylinder cap set, holddown plate and regulating bolt successively from the inside to the outside.The cylinder
Lid set and end support mechanism of the holddown plate as main shaft, it is ensured that eccentric rotary does not occur during main axis so as to improve compression
The stability of machine.By the screw-in depth of regulating bolt so as to appropriateness regulation main shaft in the position of axial direction, and and then can be
Adjust in limited range and simultaneously control the pressure between planetary plate and load bearing seat in OK range, so as to ensure that planetary plate do not send out
Raw rotate under situation has enough flexibilities.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
- A kind of 1. vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies, it is characterised in that：Including front end cylinder cap, transmission main shaft, Swash plate and planetary plate component, the swash plate are enclosed on transmission main shaft and with 15 °~35 ° of inclined plane, the planetary plate component Including planetary plate, piston rod and piston, the planetary plate is uniformly provided with multiple arc groove buttons around center, and the piston is also set There is arc groove button, the both ends of the piston rod are spherical and are respectively provided in the arc groove button of planetary plate and piston, institute The both ends for stating piston rod can be freely movable in arc groove, and the swash plate is relative with planetary plate and sets and is provided between the two Thrust bearing；The front end cylinder cap is set in the tail end of transmission main shaft, and on the contact surface of front end cylinder cap and transmission main shaft at least It is provided with a woodruff key.
- 2. vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies according to claim 1, it is characterised in that：Thrust bearing is Roller surface bearing.
- 3. vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies according to claim 1, it is characterised in that：The planetary plate The spinning disk and the disk shoulder of annular set including split, the spinning disk is circle and is provided with the spinning gear teeth, the spinning wheel The teeth groove radial distribution of tooth and cross section are frustoconical；The spinning disk is pressed into and is assemblied in the center hole of disk shoulder.
- 4. vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies according to claim 1, it is characterised in that：The front end cylinder Lid includes holddown plate, regulating bolt and cylinder cap set, and the cylinder cap set is respectively fitted over transmission main shaft afterbody, the friction top sleeve-board Transmission main shaft tail end and positioned at the outside of cylinder cap set, the regulating bolt is located at the outside of holddown plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568133.8U CN207004759U (en) | 2017-05-22 | 2017-05-22 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568133.8U CN207004759U (en) | 2017-05-22 | 2017-05-22 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004759U true CN207004759U (en) | 2018-02-13 |
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ID=61444124
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568133.8U Expired - Fee Related CN207004759U (en) | 2017-05-22 | 2017-05-22 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
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|---|---|
| CN (1) | CN207004759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218198A (en) * | 2017-05-22 | 2017-09-29 | 江苏昊科汽车空调有限公司 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
| CN108443105A (en) * | 2018-02-24 | 2018-08-24 | 江苏盈科汽车空调有限公司 | A kind of gas piston linkage device of mechanical variable compressor |
-
2017
- 2017-05-22 CN CN201720568133.8U patent/CN207004759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218198A (en) * | 2017-05-22 | 2017-09-29 | 江苏昊科汽车空调有限公司 | A kind of vibration-damping noise-reduction type vehicle-mounted air conditioner compressor spindle assemblies |
| CN108443105A (en) * | 2018-02-24 | 2018-08-24 | 江苏盈科汽车空调有限公司 | A kind of gas piston linkage device of mechanical variable compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |