CN205779560U - The driving dish of automobile air conditioner compressor - Google Patents
The driving dish of automobile air conditioner compressor Download PDFInfo
- Publication number
- CN205779560U CN205779560U CN201620536772.1U CN201620536772U CN205779560U CN 205779560 U CN205779560 U CN 205779560U CN 201620536772 U CN201620536772 U CN 201620536772U CN 205779560 U CN205779560 U CN 205779560U
- Authority
- CN
- China
- Prior art keywords
- driving dish
- counterbore
- plane
- air conditioner
- automobile air
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 description 2
- 238000000205 computational method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses the driving dish of a kind of automobile air conditioner compressor, the side of described driving dish is provided with counterbore, big plane, connecting hole, described counterbore is surrounded on described connecting hole, described big planar circular is in described counterbore, described counterbore includes boss, inner plane, described boss is surrounded on described inner plane, and the plan range between described inner plane and described big plane is 0.9 ± 0.02mm.The driving dish of automobile air conditioner compressor of the present utility model, by counterbore so that the active force that born of driving dish and counteracting force in a straight line, thus the driving dish after press-fiting is not easy deformation, simultaneously by active force on counterbore, ensure the relative position of main shaft and driving dish, and make the big plane of driving dish to the end face run-out of main shaft in the range of 0.05mm.
Description
Technical field
This utility model relates to the driving dish of a kind of automobile air conditioner compressor.
Background technology
07PXE automobile air conditioner compressor is the variable compressor project introduced and domesticize, and this compressor is matched in vapour
Car.The main shaft of this compressor core institution current and the mark requirement of driving disk component finished product, the locating surface of driving dish is scheduled on greatly
In plane, the locating surface of main shaft is scheduled on main shaft end face, but so has individual shortcoming, driving dish press-fit after big planar support outside
Circle, is stressed upon center one circle, and after press-fiting, the deformation comparison of whole big plane is big, becomes a bowl-type, it is impossible to meet main shaft and drive
Total run-out requirement between Moving plate, causes the standard-required that the total run-out of the end face of driving dish relative main surpasses 0.05mm.
Utility model content
The technical problems to be solved in the utility model is to deform big, driving after driving dish press-fits in prior art to overcome
The total run-out of the end face of dish relative main is above standard the defects such as requirement, it is provided that the driving dish of a kind of automobile air conditioner compressor.
This utility model is to solve above-mentioned technical problem by following technical proposals:
The driving dish of a kind of automobile air conditioner compressor, the side of described driving dish is provided with counterbore, big plane, connecting hole, institute
Stating counterbore and be surrounded on described connecting hole, described big planar circular is in described counterbore, and described counterbore includes boss, inner plane, institute
Stating boss and be surrounded on described inner plane, the plan range between described inner plane and described big plane is 0.9 ± 0.02mm.
In this programme, by counterbore so that the active force that born of driving dish and counteracting force in a straight line,
Thus the driving dish after press-fiting is not easy deformation.
Meanwhile, by controlling the plan range between inner plane and big plane, ensure that the end face of main shaft is to driving dish
The distance of big plane, thus ensure that driving dish and main shaft meet the requirement of component end item after press-fiting.
It addition, after press-fiting by active force on counterbore so that acting force arm shortens, and can guarantee that main shaft and the phase of driving dish
To position, and make the big plane of driving dish to the total run-out of the end face of main shaft in the range of 0.05mm.
It is preferred that be provided with groove between described boss and described big plane, described boss sets along described big in-plane
There is guide sliding part.
In this programme, use said structure form so that driving dish is more convenient to install and is accurately positioned.
It is preferred that the notch spacing of described groove is 2.15mm to the maximum.
It is preferred that described counterbore includes lateral part, one end of described lateral part is connected to guide sliding part, described lateral part
The other end is connected to described groove, a diameter of the 35.9 of described lateral part～36.135mm.
It is preferred that described counterbore includes top, described top is connected to described guide sliding part, described guide sliding part and described top
Angle between portion is 135 ± 1 degree.
It is preferred that described counterbore includes medial part, one end of described medial part is connected to described top, described medial part
The other end be connected to described inner plane, the shape of described medial part is inclined-plane.
It is preferred that a diameter of 31 ± 0.2mm of described inner plane.
It is preferred that described driving dish is additionally provided with two connectors, described connector is connected to the side of described driving dish.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, obtain this utility model each the most relatively
Good example.
Positive progressive effect of the present utility model is:
The driving dish of automobile air conditioner compressor of the present utility model, by counterbore so that the effect born of driving dish
Power and counteracting force in a straight line, thus the driving dish after press-fiting be not easy deformation, simultaneously by active force on counterbore, protect
Card main shaft and the relative position of driving dish, and make the big plane of driving dish to the end face run-out of main shaft in the range of 0.05mm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the driving dish of this utility model preferred embodiment.
Fig. 2 is the Fig. 1 structural representation along A-A direction.
Fig. 3 is the partial enlarged drawing of B in Fig. 2.
Fig. 4 is driving dish and the structural representation of main shaft of this utility model preferred embodiment.
Driving dish 1
Counterbore 2, boss 21, medial part 211, top 212, guide sliding part 213, lateral part 214
Inner plane 22
Big plane 3
Distance r
Connecting hole 4
Groove 5
Connector 6
Main shaft 7, end face 71
Detailed description of the invention
Below by the mode of embodiment and combine accompanying drawing and become apparent from intactly illustrating this utility model, but the most therefore
This utility model is limited among described scope of embodiments.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
The orientation of the instruction such as " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes this utility model and simplify description rather than instruction or the device of hint indication or unit
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 4, the driving dish 1 of automobile air conditioner compressor of the present utility model, the lower end of driving dish 1
Being provided with two connectors 6, connector 6 is connected to the side of driving dish 1, is convenient to fixed drive dish 1.The opposite side of driving dish 1
Being provided with counterbore 2, big plane 3, connecting hole 4, counterbore 2 is surrounded on connecting hole 4, and big plane 3 is surrounded on counterbore 2, connecting hole 4 through in
Main shaft 7.In when press-fiting, driving dish 1 is positioned at counterbore 2, by counterbore 2 so that the active force that driving dish 1 is born is made with anti-
Exert oneself the most in a straight line, thus the driving dish 1 after press-fiting is not easy deformation.
Counterbore 2 includes boss 21, inner plane 22, and boss 21 is surrounded on inner plane 22.Press-fit rear main shaft 7 and driving dish 1
Parts installation requirement of becomeing famous be the end face 71 of main shaft 7 be 44.25 ± 0.15mm to the distance tolerance of the big plane 3 of driving dish 1.
Wherein, the distance of end face 71 to inner plane 22 is fixing and is 43.35 ± 0.1mm, can be by controlling inner plane 22 and big plane 3
Distance r ensure the finished product tolerance of main shaft 7 and driving dish 1.Wherein, the dotted line in Fig. 3 is to preferably show inner plane
22 add, not structure lines with distance r of big plane 3.By the plan range r between inner plane 22 and big plane 3 be 0.9 ±
0.02mm, computational methods are as follows: (43.35 ± 0.1)+(0.9 ± 0.02)=44.25 ± 0.12≤44.25 ± 0.15 so that pressure
Finished product requirement is met between main shaft 7 and driving dish 1 after dress.A diameter of 31 ± 0.2mm of inner plane 22, passes through active force after press-fiting
On inner plane 22 so that the acting force arm on driving dish 1 shortens, the deformation energy of driving dish 1 controls within 0.05mm, energy
Ensure the relative position of main shaft 7 and driving dish 1, and make the big plane 3 of driving dish 1 that the total run-out of the end face 71 of main shaft 7 to be existed
In the range of 0.05mm, improve utilization rate and the stability of driving dish 1.
As shown in Figures 2 and 3, being provided with groove 5 between boss 21 and big plane 3, the notch spacing of groove 5 is to the maximum
2.15mm.Boss 21 includes medial part 211, top 212, guide sliding part 213, lateral part 214, and one end of medial part 211 connects
In top 212, the other end of medial part 211 is connected to inner plane 22, and the shape of medial part 211 is inclined-plane, is convenient to driving dish 1
Be embedded installation.Top 212 is connected to guide sliding part 213, and the angle between guide sliding part 213 and top 212 is 135 ± 1 degree.Outside
The one end in portion 214 is connected to guide sliding part 213, and the other end of lateral part 214 is connected to groove 5, and guide sliding part 213 is convenient to driving dish
1 installs and is accurately positioned, a diameter of the 35.9 of lateral part 214～36.135mm.By the structure of counterbore 2 is accurately made, pressure
Dress rear-guard Moving plate 1 will not deform, and not only makes driving dish 1 and the positioning stablity of main shaft 7, and ensures big plane 3 phase of driving dish 1
For total run-out between the end face 71 of main shaft 7 in the range of 0.05mm, meet use and the stability of driving dish 1.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, these embodiments can be made various changes or modifications,
But these changes and amendment each fall within protection domain of the present utility model.
Claims (8)
1. the driving dish of an automobile air conditioner compressor, it is characterised in that the side of described driving dish be provided with counterbore, big plane,
Connecting hole, described counterbore is surrounded on described connecting hole, described big planar circular in described counterbore, described counterbore include boss,
Inner plane, described boss is surrounded on described inner plane, and the plan range between described inner plane and described big plane is 0.9 ±
0.02mm。
2. the driving dish of automobile air conditioner compressor as claimed in claim 1, it is characterised in that described boss and described big plane
Between be provided with groove, described boss is provided with guide sliding part along described big in-plane.
3. the driving dish of automobile air conditioner compressor as claimed in claim 2, it is characterised in that the notch spacing of described groove is
Greatly 2.15mm.
4. the driving dish of automobile air conditioner compressor as claimed in claim 2, it is characterised in that described counterbore includes outside
Portion, one end of described lateral part is connected to guide sliding part, and the other end of described lateral part is connected to described groove, described lateral part
A diameter of 35.9～36.135mm.
5. the driving dish of automobile air conditioner compressor as claimed in claim 2, it is characterised in that described counterbore includes top,
Described top is connected to described guide sliding part, and the angle between described guide sliding part and described top is 135 ± 1 degree.
6. the driving dish of automobile air conditioner compressor as claimed in claim 5, it is characterised in that described counterbore includes inner side
Portion, one end of described medial part is connected to described top, and the other end of described medial part is connected to described inner plane, described inner side
The shape in portion is inclined-plane.
7. the driving dish of automobile air conditioner compressor as claimed in claim 1, it is characterised in that a diameter of the 31 of described inner plane
±0.2mm。
8. the driving dish of automobile air conditioner compressor as claimed in claim 1, it is characterised in that described driving dish is additionally provided with two
Connector, described connector is connected to the side of described driving dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536772.1U CN205779560U (en) | 2016-06-03 | 2016-06-03 | The driving dish of automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536772.1U CN205779560U (en) | 2016-06-03 | 2016-06-03 | The driving dish of automobile air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779560U true CN205779560U (en) | 2016-12-07 |
Family
ID=58134154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620536772.1U Expired - Fee Related CN205779560U (en) | 2016-06-03 | 2016-06-03 | The driving dish of automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779560U (en) |
-
2016
- 2016-06-03 CN CN201620536772.1U patent/CN205779560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 |