CN206309549U - A kind of cylinder block and compressor - Google Patents
A kind of cylinder block and compressor Download PDFInfo
- Publication number
- CN206309549U CN206309549U CN201621108127.6U CN201621108127U CN206309549U CN 206309549 U CN206309549 U CN 206309549U CN 201621108127 U CN201621108127 U CN 201621108127U CN 206309549 U CN206309549 U CN 206309549U
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- cylinder block
- cushion cap
- installation foot
- stator installation
- boss
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Abstract
The utility model provides a kind of cylinder block and compressor, is related to gas compression technical field.Wherein, the cylinder block includes cylinder block body, boss and stator installation foot, and the boss and the stator installation foot are respectively arranged at the relative both sides of the cylinder block body.The cylinder block body is provided with crankshaft hole, the first cushion cap and the second cushion cap, first cushion cap and the second cushion cap set along the outside of the crankshaft hole and the same side of the cylinder block body, first cushion cap and the second cushion cap interval setting are arranged at the boss.By the setting of double suspended deck structures, the bearing of compressor crank shaft and the contact area in cushion cap face can be reduced, so as to improve produce the larger problem worn and torn with loud noise because frictional force is excessive in the prior art.
Description
Technical field
The utility model is related to gas compression technical field, in particular to a kind of cylinder block and compressor.
Background technology
With industrial constantly development, gas compression technology is also constantly improved therewith.As gas compression technological core
Compressor, be also widely used.The performance of compressor is only improved constantly, improved, the quick of industry is just adapted to
Development.
Cylinder block is the carrier of compressor kinematic pair, and the excellent degree direct influence cylinder block of its structure is in itself and kinematic pair
Reliability, and influence compressor efficiency to a certain extent, therefore design to cylinder block or improve particularly important.
Inventor it has been investigated that, in existing cylinder block, the bearing of compressor crank shaft and the cushion cap face of cylinder block lead to
Cross bearing gasket connection.During bearing is rotated, exist causes bearing excessive with the friction of cushion cap face because contact area is excessive
Problem.On the one hand, rubbed conference makes bearing and bearing gasket abrasion than larger, shortens the service life of bearing and bearing gasket.
On the other hand, the noise for being produced by friction also can be than larger.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cylinder block, by the setting of double suspended deck structures, can be with
Reduce the contact area in bearing and the cushion cap face of compressor crank shaft, thus improve produced because frictional force is excessive in the prior art compared with
Big abrasion and the problem of loud noise.
Another object of the present utility model is to provide a kind of compressor, by the setting of double suspended deck structures, can be reduced
The bearing of compressor crank shaft and the contact area in cushion cap face, so as to improve produce larger mill because frictional force is excessive in the prior art
Damage the problem with loud noise.
To achieve the above object, the utility model embodiment is adopted the following technical scheme that：
A kind of cylinder block, is arranged in cylinder block casing, and the cylinder block includes that cylinder block body, boss and stator are installed
Pin, the boss and the stator installation foot are respectively arranged at the relative both sides of the cylinder block body.
The cylinder block body is provided with crankshaft hole, the first cushion cap and the second cushion cap, first cushion cap and the second cushion cap
Set along the outside of the crankshaft hole and be arranged at the boss the same side of the cylinder block body, first cushion cap with
The second cushion cap interval setting.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, the crankshaft hole is circular port, described
First cushion cap and the second cushion cap are hollow circular cylinder structure, in the geometric center of the crankshaft hole, the geometry of first cushion cap
The geometric center of the heart and second cushion cap is located along the same line, and the straight line is identical with the direction of the crankshaft hole.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, second cushion cap with diameter greater than
The diameter of first cushion cap, second cushion cap is provided with oil leaking hole, and the oil leaking hole is multiple, multiple oil leaking hole edges
Second cushion cap is distributed away from the side of first cushion cap.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, second cushion cap is near described the
One cushion cap side is additionally provided with opening, the interval between first cushion cap and second cushion cap by it is described opening with it is described
Oil leaking hole is connected.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, the stator installation foot includes first
Stator installation foot and the second stator installation foot, the first stator installation foot are arranged on the cylinder block body away from described convex
The side of platform, the second stator installation foot is arranged on the cylinder block body near the side of the boss.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, the first stator installation foot includes
First sub- stator installation foot and the second sub- stator installation foot, the second stator installation foot include the 3rd sub- stator installation foot and the
Four sub- stator installation feet.
The distance between the first sub- stator installation foot and geometric center of the crankshaft hole and the second sub- stator
Installation foot is identical with the distance between the geometric center of the crankshaft hole, the 3rd sub- stator installation foot and the crankshaft hole
The distance between geometric center and the 4th sub- stator installation foot are identical with the distance between the geometric center of the crankshaft hole.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, the boss is provided with cylinder-bore, institute
State cylinder-bore vertical with the crankshaft hole.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, also set up in the cylinder block casing
There is a cylinder head, the boss is additionally provided with mounting hole away from the side of the crankshaft hole, the cylinder head is by through the peace
The installing component for filling hole is connected with the boss.
In the utility model embodiment is preferably selected, in above-mentioned cylinder block, the cylinder block also includes limitation institute
The spacer pin of cylinder block movement is stated, the spacer pin is arranged on the cylinder block body and is located at the cylinder with the boss
The same side of seat body, the cylinder block is connected by the spacer pin with the cylinder block casing.
On the basis of the above, the utility model embodiment additionally provides a kind of compressor, the compressor include motor and
The cylinder block, the motor is fixed on the cylinder block by the stator installation foot.
The utility model provides a kind of cylinder block and compressor, by the setting of double suspended deck structures, can reduce compressor
The bearing of bent axle and the contact area in cushion cap face, thus improve in the prior art because frictional force is excessive produce larger abrasion and compared with
The problem of big noise.
Further, first cushion cap and the second cushion cap interval setting, bearing pass through because of the abrasive dust that abrasion is produced
The interval can in time discharge the cylinder block.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
The structural representation of the cylinder block that Fig. 1 is provided for the utility model embodiment；
The first cushion cap and the structural representation of the second cushion cap that Fig. 2 is provided for the utility model embodiment；
The schematic diagram of side where the mounting hole of the boss that Fig. 3 is provided for the utility model embodiment；
The schematic diagram of side where the stator installation foot of the cylinder block that Fig. 4 is provided for the utility model embodiment.
Icon：100- cylinder blocks；120- cylinder block bodies；122- crankshaft holes；The cushion caps of 124- first；The cushion caps of 126- second；
126a- oil leaking holes；126b- is open；140- boss；142- cylinder-bores；144- mounting holes；160- stator installation feet；162- first
Sub- stator installation foot；The sub- stator installation feet of 164- second；The sub- stator installation feet of 166- the 3rd；The sub- stator installation feet of 168- the 4th；
180- spacer pins；190- stator mounting holes.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation of the instruction such as term " side ", " opposite side " in foregoing description of the present utility model
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be applicable this new
Limitation.Additionally, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that indicating
Or imply relative importance.
Additionally, the term such as term " identical " is not offered as requiring that part is definitely identical, but there may be small difference.
Term " vertical " is only the position relationship between finger more vertical with respect to for " parallel ", is not to represent the structure one
Surely it is completely vertical, and can be to be slightly tilted.
As shown in figure 1, the utility model embodiment provides a kind of cylinder block 100, the cylinder block 100 is arranged at cylinder
In seat-box body.The cylinder block 100 includes cylinder block body 120, boss 140, stator installation foot 160 and spacer pin 180, described
Boss 140, stator installation foot 160 and spacer pin 180 are arranged on the cylinder block body 120.
Further, in the present embodiment, the boss 140 and the spacer pin 180 are arranged at the cylinder block body
120 the same side, the stator installation foot 160 is arranged on the cylinder block body 120 and the boss 140 and described spacing
The relative opposite side of pin 180.
Further, in the present embodiment, the cylinder block body 120 is provided with crankshaft hole 122, the and of the first cushion cap 124
Second cushion cap 126.The cushion cap 126 of first cushion cap 124 and second along the crankshaft hole 122 outside set and with the boss
140 the same sides for being arranged at the cylinder block body 120.
By the setting of double suspended deck structures, the bearing of compressor crank shaft and the contact area in cushion cap face can be reduced, so that
Improve and produce the larger problem worn and torn with loud noise because frictional force is excessive in the prior art.
Further, in the present embodiment, first cushion cap 124 and the interval setting of the second cushion cap 126.By institute
Interval setting is stated, groove structure can be formed between first cushion cap 124 and second cushion cap 126.By described recessed
Slot structure, can be in time by the bearing because the abrasive dust that abrasion is produced discharges the cylinder block 100, it is ensured that the bent axle of compressor and
Bearing normal safe works.
Alternatively, the shape of the crankshaft hole 122 can be it is various, it is unrestricted.According to the shape of the crankshaft hole 122
The shape of shape, first cushion cap 124 and second cushion cap 126 can also be it is various, it is unrestricted.In the present embodiment, institute
Crankshaft hole 122 is stated for circular port, the cushion cap 126 of first cushion cap 124 and second is hollow circular cylinder structure.
Alternatively, the diameter dimension of the crankshaft hole 122 can be it is various, it is unrestricted.It is straight according to the crankshaft hole 122
The difference in footpath, first cushion cap 124 can also be with the diameter of second cushion cap 126 it is various, it is unrestricted.In this implementation
In example, the internal diameter of first cushion cap 124 is identical with the diameter of the crankshaft hole 122, and the external diameter of first cushion cap 124 is less than
The internal diameter of second cushion cap 126.
Further, in the present embodiment, in the geometric center of the crankshaft hole 122, the geometry of first cushion cap 124
The geometric center of the heart and second cushion cap 126 is located along the same line, the direction phase of the straight line and the crankshaft hole 122
Together.
By above-mentioned design, it is ensured that the compressor crank shaft holds when passing through the crankshaft hole 122 positioned at described first
The middle position of platform 124 and second cushion cap 126, so as to improve the stability that the compressor crank shaft is rotated.
With reference to Fig. 2, in the present embodiment, second cushion cap 126 is provided with oil leaking hole 126a.By the oil leaking hole
126a, the lubricating oil of the compressor can enter the crankshaft hole 122, reduce the rotation institute shape of the bent axle and the bearing
Into frictional force, so as to reduce the loss of the bent axle and the bearing, and then improve the use of the bent axle and the bearing
Life-span.
Alternatively, the quantity of the oil leaking hole 126a is unrestricted, both can be multiple, or one.In this reality
Apply in example, the oil leaking hole 126a is multiple.
Further, in the present embodiment, multiple oil leaking hole 126a along second cushion cap 126 away from described first
The side distribution of cushion cap 124.
Alternatively, the shape of the oil leaking hole 126a can be it is various, it is unrestricted.In the present embodiment, it is multiple described
The shape of oil leaking hole 126a is identical and is arcuate socket.
Alternatively, the radius of curvature and the radius of curvature of the crankshaft hole 122 on more long two side of the arcuate socket
Magnitude relationship can be it is various, it is unrestricted.In the present embodiment, the radius of curvature on more long two side of the arcuate socket with
The radius of curvature of the crankshaft hole 122 is identical.
Further, in the present embodiment, second cushion cap 126 is additionally provided with opening 126b.The opening 126b sets
It is placed on second cushion cap 126 near the side of the first cushion cap 124.First cushion cap 124 and second cushion cap 126
Between interval connected with the oil leaking hole 126a by the opening 126b.
By above-mentioned design, on the one hand, the lubricating oil that the cylinder block 100 needs can sequentially pass through the oil leaking hole
126a, opening 126b and interval, so as to reach the bent axle and bearing, it is ensured that the rotation friction of the bent axle and bearing is maintained
In a less value.On the other hand, the abrasive dust that the bearing is produced can sequentially pass through the interval, opening 126b and oil leak
Hole 126a, so as to discharge the cylinder block 100, it is ensured that the bent axle and bearing trouble free service.
With reference to Fig. 3, in the present embodiment, the boss 140 is provided with cylinder-bore 142 and mounting hole 144.The cylinder-bore
142 run through the boss 140, and the mounting hole 144 is arranged at side of the boss 140 away from the crankshaft hole 122.
Alternatively, the cylinder-bore 142 can be with the position relationship of the crankshaft hole 122 it is various, it is unrestricted.At this
In embodiment, the cylinder-bore 142 is vertical with the crankshaft hole 122.
Alternatively, the quantity of the mounting hole 144 is unrestricted, both can be one, or multiple.In this implementation
In example, the quantity of the mounting hole 144 is multiple.Multiple mounting holes 144 are uniformly distributed in the boss 140.
Further, in the present embodiment, it is additionally provided with cylinder head in the cylinder block casing.The cylinder head is by wearing
The installing component for crossing the mounting hole 144 is connected with the boss 140.By the collective effect of multiple mounting holes 144, can
To improve the stability that the cylinder block 100 is connected with the cylinder head.
With reference to Fig. 4, in the present embodiment, the stator installation foot 160 includes that the first stator installation foot and the second stator are pacified
Dress pin, it is relative that the first stator installation foot is respectively arranged at the cylinder block body 120 with the second stator installation foot
Both sides.
Alternatively, the first stator installation foot can include many with the specific set location of the second stator installation foot
Kind, it is unrestricted.In the present embodiment, the first stator installation foot is arranged on the cylinder block body 120 away from described
The side of boss 140, the second stator installation foot is arranged on the cylinder block body 120 one near the boss 140
Side.
Further, in the present embodiment, the first stator installation foot includes the first sub- stator installation foot 162 and second
Sub- stator installation foot 164, the second stator installation foot includes the sub- stator installation foot of the 3rd sub- stator installation foot 166 and the 4th
168。
Alternatively, the relative position relation of the sub- stator installation foot 164 of the described first sub- stator installation foot 162 and second can be with
Be it is various, it is unrestricted.The relative position relation of the sub- stator installation foot 168 of the 3rd sub- stator installation foot 166 and the 4th can
Be it is various, it is unrestricted.In the present embodiment, in the described first sub- stator installation foot 162 and the geometry of the crankshaft hole 122
The distance between heart and the second sub- stator installation foot 164 are identical with the distance between the geometric center of the crankshaft hole 122.
The distance between the 3rd sub- stator installation foot 166 and geometric center of the crankshaft hole 122 and the 4th sub- stator are pacified
Dress pin 168 is identical with the distance between the geometric center of the crankshaft hole 122.
By above-mentioned design, it is ensured that after motor is installed on the cylinder block 100 by the stator installation foot 160,
The center of gravity of the center of gravity of the motor and the cylinder block 100 overlaps or is close to, and is conducive to the cylinder block 100 and the motor
Stability.
Further, in the present embodiment, the spacer pin 180 is arranged on the cylinder block body 120.It is described spacing
Pin 180 is located at the same side of the cylinder block body 120 with the boss 140, and the cylinder block 100 passes through the spacer pin
180 are connected with the cylinder block casing.The spacer pin 180 is used to limit the cylinder block 100 with the cylinder block casing
Relative movement.
The present embodiment also provides a kind of compressor.The compressor includes motor and the cylinder block 100, and the motor leads to
Cross the stator installation foot 160 and be fixed on the cylinder block 100.
Further, in the present embodiment, the stator installation foot 160 is provided with stator mounting hole 190.The motor
Stator is fixed on the stator installation foot 160 by the stator mounting hole 190.
In sum, the utility model is provided a kind of cylinder block 100 and compressor, by the setting of double suspended deck structures,
The bearing of compressor crank shaft and the contact area in cushion cap face can be reduced, so as to improve be produced because frictional force is excessive in the prior art
The larger abrasion of life and the problem of loud noise.Secondly, by by the first cushion cap 124 and the interval setting of the second cushion cap 126, having
Beneficial to bearing because the abrasive dust that abrasion is produced can in time discharge the cylinder block 100 by the interval, it is ensured that bent axle and bearing are pacified
Full work.Finally, by four settings of sub- stator installation foot, the stability of motor and cylinder block 100 can be improved.
In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connection " should be done extensively
Reason and good sense solution, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected；Can mechanically connect,
It can be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two companies of element internal
It is logical.For the ordinary skill in the art, can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of cylinder block, is arranged in cylinder block casing, it is characterised in that the cylinder block includes cylinder block body, boss
With stator installation foot, the boss and the stator installation foot are respectively arranged at the relative both sides of the cylinder block body；
The cylinder block body is provided with crankshaft hole, the first cushion cap and the second cushion cap, and first cushion cap and the second cushion cap are along institute
The outside for stating crankshaft hole sets and the same side of the cylinder block body is arranged at the boss, first cushion cap with it is described
Second cushion cap interval setting.
2. cylinder block according to claim 1, it is characterised in that the crankshaft hole is circular port, first cushion cap and
Second cushion cap is hollow circular cylinder structure, the geometric center of the crankshaft hole, the geometric center of first cushion cap and described
The geometric center of the second cushion cap is located along the same line, and the straight line is identical with the direction of the crankshaft hole.
3. cylinder block according to claim 2, it is characterised in that second cushion cap with diameter greater than first cushion cap
Diameter, second cushion cap is provided with oil leaking hole, and the oil leaking hole is multiple, and multiple oil leaking holes are along second cushion cap
Away from the side distribution of first cushion cap.
4. cylinder block according to claim 3, it is characterised in that second cushion cap near the first cushion cap side also
Opening is provided with, the interval between first cushion cap and second cushion cap is connected by the opening with the oil leaking hole.
5. cylinder block according to claim 2, it is characterised in that the stator installation foot include the first stator installation foot and
Second stator installation foot, the first stator installation foot is arranged at the side away from the boss, institute on the cylinder block body
The second stator installation foot is stated to be arranged on the cylinder block body near the side of the boss.
6. cylinder block according to claim 5, it is characterised in that the first stator installation foot includes the first sub- stator peace
Dress pin and the second sub- stator installation foot, the second stator installation foot include that the 3rd sub- stator installation foot and the 4th sub- stator are installed
Pin；
The distance between the first sub- stator installation foot and geometric center of the crankshaft hole and the second sub- stator are installed
Pin is identical with the distance between the geometric center of the crankshaft hole, the geometry of the 3rd sub- stator installation foot and the crankshaft hole
The distance between center and the 4th sub- stator installation foot are identical with the distance between the geometric center of the crankshaft hole.
7. cylinder block according to claim 1, it is characterised in that the boss is provided with cylinder-bore, the cylinder-bore with
The crankshaft hole is vertical.
8. cylinder block according to claim 7, it is characterised in that be additionally provided with cylinder head in the cylinder block casing, institute
State boss and be additionally provided with mounting hole away from the side of the crankshaft hole, the cylinder head is by the installation portion through the mounting hole
Part is connected with the boss.
9. cylinder block according to claim 1, it is characterised in that the cylinder block also includes the limitation cylinder block movement
Spacer pin, the spacer pin is arranged on the cylinder block body and is located at the same of the cylinder block body with the boss
Side, the cylinder block is connected by the spacer pin with the cylinder block casing.
10. a kind of compressor, it is characterised in that the compressor includes motor and the gas described in claim 1-9 any one
Cylinder seat, the motor is fixed on the cylinder block by the stator installation foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108127.6U CN206309549U (en) | 2016-10-10 | 2016-10-10 | A kind of cylinder block and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108127.6U CN206309549U (en) | 2016-10-10 | 2016-10-10 | A kind of cylinder block and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309549U true CN206309549U (en) | 2017-07-07 |
Family
ID=59243535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108127.6U Active CN206309549U (en) | 2016-10-10 | 2016-10-10 | A kind of cylinder block and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005883A (en) * | 2017-11-23 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and there is its reciprocating compressor |
| CN108626097A (en) * | 2018-06-21 | 2018-10-09 | 安徽美芝制冷设备有限公司 | Compressor frame and compressor assembly |
| CN112443475A (en) * | 2019-08-27 | 2021-03-05 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
-
2016
- 2016-10-10 CN CN201621108127.6U patent/CN206309549U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005883A (en) * | 2017-11-23 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and there is its reciprocating compressor |
| CN108005883B (en) * | 2017-11-23 | 2023-10-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and reciprocating compressor with same |
| CN108626097A (en) * | 2018-06-21 | 2018-10-09 | 安徽美芝制冷设备有限公司 | Compressor frame and compressor assembly |
| CN112443475A (en) * | 2019-08-27 | 2021-03-05 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210625 Address after: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Patentee after: Huangshi Dongbei Compressor Co.,Ltd. Address before: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Patentee before: Huangshi Dongbei Electrical Appliance Co.,Ltd. |