CN206338170U - A kind of refrigeration compressor cylinder block - Google Patents
A kind of refrigeration compressor cylinder block Download PDFInfo
- Publication number
- CN206338170U CN206338170U CN201621479636.XU CN201621479636U CN206338170U CN 206338170 U CN206338170 U CN 206338170U CN 201621479636 U CN201621479636 U CN 201621479636U CN 206338170 U CN206338170 U CN 206338170U
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- Prior art keywords
- hole
- cylinder block
- limited post
- main body
- noise elimination
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Abstract
A kind of refrigeration compressor cylinder block, including cylinder block main body, vertical crankshaft hole is provided with the middle of cylinder block main body, the cylinder block agent structure of crankshaft hole top periphery is the mounting groove of the plain thrust bearing concentric with crankshaft hole, cylinder block main body corner is provided with false boss, cylinder block main body wherein side is provided with cylinder-bore and valve plate mounting seat, false boss bottom is respectively provided with a mutually symmetrical with motor installation foot centered on bent axle axially bored line, motor installs foot bottom and offers positioning process hole, it is mutually symmetrical with centered on bent axle axially bored line, positioning process hole top is connected with concentric motor installing hole.The utility model solves the pooling feature reduction dry sound of exhaust gas pulses of compressor air-discharging system, and solves the problems, such as to be difficult to the cylinder-bore circularity of achievement and cylinder holes and the technical matters and the good assembly process process of offer of the requirement of axis hole perpendicularity in existing process.Frictional resistance reduction is reduced simultaneously, reduces the loss power of compressor.
Description
Technical field
The utility model is related to technical field of refrigeration equipment, more particularly to a kind of refrigeration compressor cylinder block.
Background technology
At present, compressor obtains use widely in life and engineering, and compressor is the heart of refrigeration system, it
The refrigerant gas of low-temp low-pressure is sucked from air intake duct, after being compressed by motor rotation band piston to it, to blast pipe
The refrigerant gas of HTHP is discharged, power is provided for kind of refrigeration cycle, so as to realize compression → condensation → expansion → evaporation (suction
Heat) kind of refrigeration cycle.Compressor is general by housing, motor, cylinder block, piston, control device (starter and thermal protector)
And cooling system composition.Cylinder block is used to install fixed motor, crankshaft and piston, and its architectural characteristic directly affects other
The installation of part and the service behaviour of whole compressor.The compressor arrangement and model of existing market are various, to meet difference
The use requirement of client, but the cylinder block complex structure of many compressors, are more expensive to manufacture, process technology is single, it is difficult to carry
High refrigeration.
Utility model content
The utility model will solve problem of the prior art there is provided a kind of refrigeration compressor cylinder block, solve compressor
The pooling feature reduction dry sound of exhaust gas pulses of gas extraction system, and solve the cylinder-bore circle for being difficult to achievement in existing process
Degree and cylinder holes and the technical matters problem and the good assembly process process of offer of the requirement of axis hole perpendicularity.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
Vertical crankshaft hole is provided with the middle of a kind of refrigeration compressor cylinder block, including cylinder block main body, cylinder block main body, it is bent
The cylinder block agent structure of axis hole top periphery is the mounting groove of the plain thrust bearing concentric with crankshaft hole, cylinder block main body four
Angle positions the false boss of the first reference plane provided with processing and loading clamp, and cylinder block main body wherein side is provided with axis and bent axle axially bored line
Perpendicular cylinder-bore and side is in the valve plate mounting seat of vertically-mounted plane, and four false boss bottoms are respectively provided with one
The mutually symmetrical with motor installation foot centered on bent axle axially bored line, motor installs foot bottom and offers positioning process hole, with bent axle
Mutually symmetrical with centered on axially bored line, positioning process hole top is connected with concentric motor installing hole；The cylinder-bore is close to bent axle
The connecting rod that a " u "-shaped is offered above the one end of hole installs standing groove, and lower section is open less than cylinder-bore bottom surface provided with one
U-shaped technology groove, U-shaped technology groove solve be difficult in existing process achievement cylinder-bore circularity and cylinder holes it is vertical with axis hole
Desired technical matters problem is spent, can reach reduces frictional resistance reduction, improves greasy property, reduces the damage of compressor
Wasted work rate, improves refrigeration efficiency.Also, U-shaped technology groove is flowed away during reciprocating motion of the pistons in cylinder-bore and piston pin hole
The excessive refrigeration lubrication oil of savings admixes the impurity in oil product with the fine particle and migration of taking away piston movement friction generation, subtracts
Bonding resistance is lacked, has made oil circuit more unobstructed, reached more preferably lubricant effect, so that refrigeration lubrication is oily from compressor housing bottom
The flowing of portion → bent axle → connecting rod → piston pin → whole cyclic process of cylinder-bore → housing bottom is quicker, can make compressor
Inner components are able to preferably cool down, and reach raising compressor performance.The present invention has surmounted the function of oil receiving hole in colleague,
Avoid refrigeration oil and impurity is deposited in oil receiving hole and is not taken away by flowing and cause seizure of piston or the dull phenomenon of motion.
Wherein, the mounting groove inner ring is pacified with crankshaft hole joining part provided with the groove to lower recess away from the valve plate
Protection limited post a and protection limited post b, protection limited post a are respectively equipped with above two false bosses for filling seat and is protected spacing
Post b height is different, and protection limited post a is in cylinder, and protection limited post b is in semicylinder.Groove can make plain thrust bearing
Dry sound and fortune that mounting groove avoids processing the not possibility of back chipping and causes the thrust washer of plain thrust bearing uneven and produce
Dynamic resistance, and can cancel using to avoid manufacturing deficiency and increased compensation pad, reach reduction bearing cost.
It is preferred that, between the protection limited post a and protection limited post b, the protection limited post a and protect limited post b
Reinforcement is respectively equipped between the cylinder-bore.So that integral type connection is formed between each mechanism, from foundation structure angle
Reasonability serves unnecessary waste of material and more preferable stiffening effect in degree, and increases visual effect on aesthetics of structural design
Its aesthetic appearance.
It is preferred that, the false boss is fixed provided with the three first basic process holes concentric with positioning process hole and one
Position hole, offers the chip-removal hole of insertion, positioning hole is used between the motor installing hole and the first basic process hole and positioning hole
The high accuracy of assembling.
It is preferred that, the mounting groove side below the cylinder-bore, which is provided with, drains through hole.
It is preferred that, the corner of the mounting plane of the valve plate mounting seat is respectively provided with Positioning screw mounting hole, Positioning screw peace
Dress outer end of hole is processed as technique counterbore；The top both sides of the valve plate mounting seat are respectively provided with a cylindrical protection limited post.
It is preferred that, underlying two Positioning screw mounting hole bottoms be provided with downward through oval type chip removal
Hole.
It is preferred that, the side of the mounting plane of the valve plate mounting seat is further opened with first exhaust noise elimination cavity, with first row
The cylinder block main body of gas noise elimination cavity phase homonymy is provided with second exhaust noise elimination cavity, and second exhaust noise elimination cavity is installed with valve plate mounting seat
The opposing face of plane offsets, the exhaust connection cutoff hole being communicated between first exhaust noise elimination cavity and second exhaust noise elimination cavity.
First exhaust noise elimination cavity to serve after once being expanded of compressor air-discharging system and by cutoff hole and be buffered to two grades of rows again
Gas noise elimination cavity carries out the reexpansion function reduction dry sound of exhaust gas pulses.
It is preferred that, provided with raised exhaust end cover connecting hole, second exhaust noise elimination cavity in the middle of the second exhaust noise elimination cavity
Inner side edge suitable for reading connects installation plunger stage along the blast pipe provided with S-shaped.Make refrigerant gas in the second exhaust noise elimination cavity of big volume
Interior is connected to compression case in vitro by buffering expanding gas by S-shaped exhaust connection, the knot of the second exhaust noise elimination cavity
Structure can simplify the S-shaped exhaust connection being connected to outside housing, reach reduction S-shaped exhaust connection production cost.
It is preferred that, the side of the valve plate mounting seat away from first exhaust noise elimination cavity is provided with the domatic reinforcement in constant slope
Muscle is connected with the false boss.Form cylinder block main body to be connected with the integral type of cylinder block, motor installation foot, from basis
Reasonability serves unnecessary waste of material and more preferable stiffening effect in structure angle, and increases on aesthetics of structural design
Its aesthetic appearance of visual effect.
The beneficial effects of the utility model are：The utility model solves the pooling feature reduction of compressor air-discharging system
The dry sound of exhaust gas pulses, and solve be difficult to the cylinder-bore circularity and cylinder holes of achievement in existing process will with axis hole perpendicularity
The technical matters problem and the good assembly process process of offer asked；Frictional resistance reduction is reduced simultaneously, reduces compressor
Loss power.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is upward view of the present utility model；
Fig. 3 be in Fig. 2 H-H to sectional view；
Fig. 4 be in Fig. 2 G-G to sectional view；
Fig. 5 is the schematic perspective view at another visual angle of the utility model；
Fig. 6 is top view of the present utility model；
Fig. 7 be in Fig. 6 E-E to sectional view；
Fig. 8 is the enlarged diagram at A in Fig. 7；
Fig. 9 be in Fig. 7 F-F to sectional view；
Figure 10 is the enlarged diagram at B in Fig. 9；
Figure 11 is rearview of the present utility model；
Figure 12 be in Figure 11 J-J to sectional view；
Figure 13 be in Figure 11 K-K to sectional view；
Figure 14 be in Fig. 6 I-I to sectional view.
In figure：Cylinder block main body 1, reinforcement 1.1 protects limited post a1.2, protection limited post b1.3；Motor installation foot 2,
Positioning process hole 2.1, motor installing hole 2.2, the first basic process hole 2.3, chip-removal hole 2.4, positioning hole 2.5；Cylinder-bore 3, even
Bar installs standing groove 3.1, U-shaped technology groove 3.2；Crankshaft hole 4, mounting groove 4.1, groove 4.2 drains through hole 4.3；Valve plate mounting seat
5, Positioning screw mounting hole 5.1, technique counterbore 5.2 protects limited post 5.3, oval type chip-removal hole 5.4, domatic reinforcement 5.5；
First exhaust noise elimination cavity 6, exhaust connection cutoff hole 6.1；Second exhaust noise elimination cavity 7, exhaust end cover connecting hole 7.1, blast pipe connects
Connect installation plunger stage 7.2；False boss 8.
Embodiment
The utility model is further described below by embodiment and accompanying drawing.
Embodiment of the present utility model is：As Figure 1-5, a kind of refrigeration compressor cylinder block, including cylinder block master
Vertical crankshaft hole 4 is provided with the middle of body 1, cylinder block main body 1, the structure of cylinder block main body 1 of the top periphery of crankshaft hole 4 is and bent axle
The mounting groove 4.1 of the concentric plain thrust bearing in hole 4,1 four jiaos of cylinder block main body positions the first reference plane provided with processing and loading clamp
False boss 8, the wherein side of cylinder block main body 1 is provided with axis with the cylinder-bore 3 of the axis perpendicular of crankshaft hole 4 and side in vertical
The valve plate mounting seat 5 of mounting plane, four bottoms of false boss 8 be respectively provided with one it is mutually symmetrical with centered on the axis of crankshaft hole 4
Motor installation foot 2, the bottom of motor installation foot 2 offers positioning process hole 2.1, mutually symmetrical with centered on the axis of crankshaft hole 4,
The top of positioning process hole 2.1 is connected with concentric motor installing hole 2.2；With reference to shown in Fig. 9 and 10, cylinder-bore 3 is close to crankshaft hole 4
The connecting rod that a " u "-shaped is offered above one end installs standing groove 3.1, and lower section is provided with an opening for being less than the bottom surface of cylinder-bore 3
The U-shaped technology groove 3.2 of formula, is provided with positioned at the side of mounting groove 4.1 of the lower section of cylinder-bore 3 and drains through hole 4.3.With reference to shown in Fig. 6-8,
The inner ring of mounting groove 4.1 is provided with the groove 4.2 to lower recess with the joining part of crankshaft hole 4；Two techniques away from valve plate mounting seat 5
The top of boss 8 is respectively equipped with protection limited post a1.2 and protection limited post b1.3, protection limited post a1.2 and protection limited post
B1.3 height is different, and protection limited post a1.2 is in cylinder, and protection limited post b1.3 is in semicylinder.
Wherein, protect between limited post a1.2 and protection limited post b1.3, protect limited post a1.2 and protection limited post
Reinforcement 1.1 is respectively equipped between b1.3 and cylinder-bore 3.
With reference to shown in Fig. 3-4, false boss 8 is provided with the three first basic process holes concentric with positioning process hole 2.1
2.3 and a positioning hole 2.5, offer insertion between the basic process hole 2.3 of motor installing hole 2.2 and first and positioning hole 2.5
Chip-removal hole 2.4.
With reference to shown in Figure 11-14, the corner of the mounting plane of valve plate mounting seat 5 is respectively provided with Positioning screw mounting hole 5.1, fixed
The position outer end of screw mounting hole 5.1 is processed as technique counterbore 5.2；The top both sides of valve plate mounting seat 5 be respectively provided with one it is cylindrical
Protect limited post 5.3.Underlying two Positioning screw mounting holes 5.1 bottom be provided with downward through oval type chip-removal hole
5.4.The side of the mounting plane of valve plate mounting seat 5 is further opened with first exhaust noise elimination cavity 6, identical with first exhaust noise elimination cavity 6
The cylinder block main body 1 of side is provided with second exhaust noise elimination cavity 7, the phase of second exhaust noise elimination cavity 7 and the mounting plane of valve plate mounting seat 5
Reverse side offsets, the exhaust connection cutoff hole 6.1 being communicated between first exhaust noise elimination cavity 6 and second exhaust noise elimination cavity 7.Second
Provided with raised exhaust end cover connecting hole 7.1 in the middle of exhausting silencer chamber 7, the inner side edge suitable for reading of second exhaust noise elimination cavity 7 is along provided with S-shaped
Blast pipe connection installation plunger stage 7.2.
In addition, with reference to shown in Fig. 1, side of the valve plate mounting seat 5 away from first exhaust noise elimination cavity 6 is provided with constant slope
Domatic reinforcement 5.5 is connected with false boss 8.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This, the utility model can be used on similar product, and any those skilled in the art is in field of the present utility model, institute
The change or modification of work are all covered among the scope of the claims of the present utility model.
Claims (9)
1. a kind of refrigeration compressor cylinder block, including cylinder block main body（1）, cylinder block main body（1）Centre is provided with vertical bent axle
Hole（4）, crankshaft hole（4）The cylinder block main body of top periphery（1）Structure is and crankshaft hole（4）The peace of concentric plain thrust bearing
Tankage（4.1）, cylinder block main body（1）Corner positions the false boss of the first reference plane provided with processing and loading clamp（8）, cylinder block main body
（1）Wherein side is provided with axis and crankshaft hole（4）The cylinder-bore of axis perpendicular（3）And side is in the valve plate of vertically-mounted plane
Mounting seat（5）, it is characterised in that：Four false bosses（8）Bottom is respectively provided with one with crankshaft hole（4）Centered on axis mutually
Symmetrical motor installation foot（2）, motor installation foot（2）Bottom offers positioning process hole（2.1）, with crankshaft hole（4）Axis
Centered on mutually symmetrical with, positioning process hole（2.1）Top is connected with concentric motor installing hole（2.2）；
The cylinder-bore（3）Close to crankshaft hole（4）The connecting rod that a " u "-shaped is offered above one end installs standing groove（3.1）, under
Side is less than cylinder-bore provided with one（3）The open U-shaped technology groove of bottom surface（3.2）；
The mounting groove（4.1）Inner ring and crankshaft hole（4）Joining part is provided with the groove to lower recess（4.2）；
Away from the valve plate mounting seat（5）Two false bosses（8）Top is respectively equipped with protection limited post a（1.2）And protection
Limited post b（1.3）, protection limited post a（1.2）With protection limited post b（1.3）Height is different, and protection limited post a（1.2）It is in
Cylinder, protection limited post b（1.3）In semicylinder.
2. a kind of refrigeration compressor cylinder block according to claim 1, it is characterised in that：The protection limited post a（1.2）
With protection limited post b（1.3）Between, the protection limited post a（1.2）With protection limited post b（1.3）With the cylinder-bore（3）
Between be respectively equipped with reinforcement（1.1）.
3. a kind of refrigeration compressor cylinder block according to claim 1, it is characterised in that：The false boss（8）On set
Have and positioning process hole（2.1）Three concentric the first basic process holes（2.3）And a positioning hole（2.5）, the motor peace
Fill hole（2.2）With the first basic process hole（2.3）And positioning hole（2.5）Between offer the chip-removal hole of insertion（2.4）.
4. a kind of refrigeration compressor cylinder block according to claim 1, it is characterised in that：Positioned at the cylinder-bore（3）Under
The mounting groove of side（4.1）Side is provided with and drains through hole（4.3）.
5. a kind of refrigeration compressor cylinder block according to claim 1, it is characterised in that：The valve plate mounting seat（5）'s
The corner of mounting plane is respectively provided with Positioning screw mounting hole（5.1）, Positioning screw mounting hole（5.1）Outer end is processed as technique counterbore
（5.2）；
The valve plate mounting seat（5）Top both sides be respectively provided with a cylindrical protection limited post（5.3）.
6. a kind of refrigeration compressor cylinder block according to claim 5, it is characterised in that：Underlying two described fixed
Position screw mounting hole（5.1）Bottom be provided with downward through oval type chip-removal hole（5.4）.
7. a kind of refrigeration compressor cylinder block according to claim 5, it is characterised in that：The valve plate mounting seat（5）'s
The side of mounting plane is further opened with first exhaust noise elimination cavity（6）, with first exhaust noise elimination cavity（6）The cylinder block main body of phase homonymy
（1）It is provided with second exhaust noise elimination cavity（7）, second exhaust noise elimination cavity（7）With valve plate mounting seat（5）The opposing face phase of mounting plane
Support, first exhaust noise elimination cavity（6）With second exhaust noise elimination cavity（7）Between be communicated with exhaust connection cutoff hole（6.1）.
8. a kind of refrigeration compressor cylinder block according to claim 7, it is characterised in that：The second exhaust noise elimination cavity
（7）Centre is provided with raised exhaust end cover connecting hole（7.1）, second exhaust noise elimination cavity（7）Inner side edge edge suitable for reading is provided with the row of S-shaped
Tracheae connects installation plunger stage（7.2）.
9. a kind of refrigeration compressor cylinder block according to claim 7, it is characterised in that：The valve plate mounting seat（5）Far
From first exhaust noise elimination cavity（6）Side be provided with constant slope domatic reinforcement（5.5）With the false boss（8）It is connected
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479636.XU CN206338170U (en) | 2016-12-30 | 2016-12-30 | A kind of refrigeration compressor cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479636.XU CN206338170U (en) | 2016-12-30 | 2016-12-30 | A kind of refrigeration compressor cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338170U true CN206338170U (en) | 2017-07-18 |
Family
ID=59302987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479636.XU Expired - Fee Related CN206338170U (en) | 2016-12-30 | 2016-12-30 | A kind of refrigeration compressor cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338170U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585697A (en) * | 2017-09-22 | 2018-01-16 | 宁波联达绞盘有限公司 | A kind of vehicle capstan winch |
| 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 |
| CN108119340A (en) * | 2017-12-25 | 2018-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and compressor |
| CN108252898A (en) * | 2017-12-11 | 2018-07-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, fluid machinery and heat transmission equipment |
| CN112443474A (en) * | 2019-08-27 | 2021-03-05 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
| CN113090493A (en) * | 2021-04-30 | 2021-07-09 | 黄石东贝压缩机有限公司 | Totally-enclosed piston refrigeration compressor |
| KR20210090021A (en) * | 2020-01-09 | 2021-07-19 | 엘지전자 주식회사 | Cylinder block and reciprocation compressor including the same |
| CN113898559A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
| CN114909272A (en) * | 2022-04-13 | 2022-08-16 | 黄石东贝压缩机有限公司 | Cylinder block for improving performance of compressor |
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2016
- 2016-12-30 CN CN201621479636.XU patent/CN206338170U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585697A (en) * | 2017-09-22 | 2018-01-16 | 宁波联达绞盘有限公司 | A kind of vehicle capstan winch |
| 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 |
| CN108252898A (en) * | 2017-12-11 | 2018-07-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, fluid machinery and heat transmission equipment |
| CN108119340A (en) * | 2017-12-25 | 2018-06-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and compressor |
| CN108119340B (en) * | 2017-12-25 | 2024-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and compressor |
| CN112443474A (en) * | 2019-08-27 | 2021-03-05 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
| KR20210090021A (en) * | 2020-01-09 | 2021-07-19 | 엘지전자 주식회사 | Cylinder block and reciprocation compressor including the same |
| KR102747101B1 (en) * | 2020-01-09 | 2024-12-26 | 엘지전자 주식회사 | Cylinder block and reciprocation compressor including the same |
| CN113898559A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Crankcase, compressor and refrigeration plant |
| CN113090493A (en) * | 2021-04-30 | 2021-07-09 | 黄石东贝压缩机有限公司 | Totally-enclosed piston refrigeration compressor |
| CN114909272A (en) * | 2022-04-13 | 2022-08-16 | 黄石东贝压缩机有限公司 | Cylinder block for improving performance of compressor |
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Legal Events
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| 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: 20170718 |