CN101354031A - Hermetic type compressor - Google Patents
Hermetic type compressor Download PDFInfo
- Publication number
- CN101354031A CN101354031A CNA2008101319112A CN200810131911A CN101354031A CN 101354031 A CN101354031 A CN 101354031A CN A2008101319112 A CNA2008101319112 A CN A2008101319112A CN 200810131911 A CN200810131911 A CN 200810131911A CN 101354031 A CN101354031 A CN 101354031A
- Authority
- CN
- China
- Prior art keywords
- piston
- wrist pin
- pin
- type compressor
- clip member
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0072—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/50—Intrinsic material properties or characteristics
- F05B2280/5001—Elasticity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Abstract
This invention discloses a sealed compressor, wherein the target is to provide a sealed compressor, at which a connecting rod and piston are more easily installed, therefore, the sealed compressor provided by this invention corresponding to a minor diameter part of the connecting rod is inserted to the minor diameter part so as to be linked at a piston pin of the piston and installed in the piston under the condition that the compressor is inserted to an inserting groove formed at the piston. And the piston is linked with a fixing pin so as to fix the piston pin. The piston pine is provided with a clamper so as to clamp to the fixing pin to connect together with the piston pin when inserted to the piston to set the piston pin.
Description
Technical field
The present invention relates to a kind of hermetic type compressor, relate in particular to hermetic type compressor by wrist pin assembling connecting rod and piston.
Background technique
Usually, the compression unit and the driver element that is used to provide to the compression power of refrigeration agent that is used for refrigeration agent is carried out compression is provided in the seal container inside that forms its outward appearance the hermetic type compressor that uses in the cooling cycle system of refrigerator and air conditioner etc.
As shown in Figure 1, compression unit has the cylinder 1 that forms pressing chamber 1a, carries out straight reciprocating motion in the inside of pressing chamber 1a and refrigeration agent is carried out the piston 2 of compression.The driving force of described driver element is delivered to compression unit by bent axle 3.
That is, an end of bent axle 3 is pressed in the rotor (not shown) of described driver element, and bent axle 3 rotates with rotor when drive unit drives.The other end of bent axle 3 is provided with eccentric axial portion 3a, makes its eccentric rotation.Between this eccentric axial portion 3a and the described piston 2 connecting rod 4 is set, rotatablely moves and convert the straight reciprocating motion of piston 2 to be used for off-centre with eccentric axial portion 3a.
Therefore, make the eccentric rotation of eccentric axial portion 3a in the time of according to driving bent axle 3 rotation of driver element, at this moment, the piston 2 that is connected with eccentric axial portion 3a by connecting rod 4 carries out straight reciprocating motion and to refrigeration agent execution compression in pressing chamber 1a inside.
Connecting rod 4 comprises: be located at the large-diameter portion 4a of connecting rod 4 one ends, it rotatably is linked in eccentric axial portion 3a periphery; Be located at the minor diameter part 4b of connecting rod 4 the other ends, be inserted into the wrist pin 5 that is used to be linked in piston 2 that it is inner and be coupled; And with the joint 4c that fuses between large-diameter portion 4a and the minor diameter part 4b.
Described piston 2 is formed with the insertion groove 2a of opening rearward, to be used to insert described minor diameter part 4b.Piston 2 in insertion groove 2a upper and lower is formed for connecting patchhole 2b, the 2c of wrist pin 5, and patchhole 2b, 2c are connected with described insertion groove 2a.And then, the minor diameter part 4b of connecting rod 4 is inserted under the state of insertion groove 2a inside, wrist pin 5 is inserted in described patchhole 2b, 2c and the minor diameter part 4b, thereby wrist pin 5 is linked in piston 2, the minor diameter part 4b of connecting rod 4 rotatably is linked in the periphery of wrist pin 5 thus.
And, the hidden danger that exists wrist pin 5 to break away from this state towards above-below direction, therefore, described wrist pin 5 be fixed in described piston 2 by fixing pin 6 in case anti-avulsion from.
In order to connect fixing pin 6, form the first connecting pore 2d and the second connecting pore 5a of minute diameter respectively on the top of the piston 2 on described insertion groove 2a top and wrist pin 5, the direction of described first connecting pore 2d and the described second connecting pore 5a and the length direction square crossing of wrist pin 5.
Thus, wrist pin 5 to the first connecting pore 2d that rotation is linked in piston 2 aim at mutually with the second connecting pore 5a, in this state described fixing pin 6 are inserted into the first connecting pore 2d and the second connecting pore 5a and connect.But this moment, it is very difficult that the first connecting pore 2d and the second connecting pore 5a of minute diameter aimed at mutually.
And then, under the most existing situation, use following painstaking and complicated mode when connecting fixing pin 6, promptly, at first insert an end of fixing pin 6 at the described first connecting pore 2d, and to fixing pin 6 under the state of wrist pin 5 sides pressurizations to both sides rotary-piston pin 5, thereby fixing pin 6 and the second connecting pore 5a are attached to the second connecting pore 5a to making fixing pin 6 on time between accidental.There is limitation in this mode for the assembling that improves piston 2 and connecting rod 4.And, carry out because the large-diameter portion 4a that the assembling of aforesaid piston 2 and connecting rod 4 is the front ends at described piston 2 is inserted into pressing chamber 1a inside and connecting rod 4 is enclosed within the state of eccentric axial portion 3a, therefore the activity for piston 2 and connecting rod 4 has a lot of restrictions and causes assembling difficulty more.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of hermetic type compressor that assembles connecting rod and piston more easily.
To achieve these goals, hermetic type compressor provided by the present invention is for the minor diameter part of connecting rod, is inserted under the state of the insertion groove that is formed at piston by being inserted into the wrist pin that described minor diameter part is linked in described piston to be assembled in the piston.Described piston is linked with fixing pin, to be used for fixing described wrist pin; Described wrist pin is provided with clip member, combines with described wrist pin to be used for sandwiching fixing pin when described piston insertion is provided with described wrist pin.
And the upside of described insertion groove and downside piston are formed with first patchhole and second patchhole respectively, described first patchhole and the connection and described insertion groove connection and with the internal diameter of described minor diameter part consistent of second patchhole for described wrist pin.Described fixing pin traverses described second patchhole and is linked in described piston, and described clip member is located at the lower end of described wrist pin.
And described clip member is the tabular and elastically deformable of warpage, and comprises: the accommodation section of section camber, to be used for that described fixing pin is housed in its inside; Be formed on two ends of accommodation section and a pair of guide portion that the past more described accommodation section of the width between it side narrows down more, to be used for fixing pin is guided to the inside of described accommodation section.And the width between the described guide portion of described accommodation section side is less than the diameter of described fixing pin.
And the lower end of described wrist pin is formed with the clamping slot perpendicular to the length direction of wrist pin, and described clip member clamps from the side direction of described wrist pin and is inserted in described clamping slot and is bound up.
And described clamping slot comprises the clamping section that sandwiches described accommodation section, and described clip member is sandwiched in described accommodation section under the situation of described clamping section and can and opens to the two-side elastic distortion.
And the upper end of described wrist pin has sign portion, to be used to infer the length direction of described clip member.
And described sign portion is in the form of slot, and its direction is parallel with the direction of described clamping slot.
As mentioned above, hermetic type compressor provided by the present invention, the lower end that the minor diameter part of connecting rod is assembled to piston and is linked in the wrist pin of piston is provided with clip member, and wrist pin is being linked in the process of piston, the fixing pin that is linked in piston in advance is clamped into described clip member and combines.
And then hermetic type compressor provided by the present invention when wrist pin is fixed in piston, does not need to aim at the complex process in the hole with minute diameter as prior art, thereby carries out the assembling work of connecting rod and piston more easily.
Description of drawings
Fig. 1 is the sectional view of piston and bar linkage structure in the existing hermetic type compressor;
Fig. 2 is the integrally-built sectional view of the hermetic type compressor that the preferred embodiments of the present invention provided;
Fig. 3 is the piston of the hermetic type compressor that the preferred embodiments of the present invention provided and the exploded perspective view of bar linkage structure;
Fig. 4 is in the hermetic type compressor that the preferred embodiments of the present invention provided, the sectional view of the assembly process of piston and connecting rod, and its expression wrist pin connects state before with piston;
Fig. 5 is in the hermetic type compressor that the preferred embodiments of the present invention provided, clip member be linked in wrist pin state want portion's sectional view, and described wrist pin is the wrist pin that is linked in before the piston;
State when Fig. 6 is inserting piston for the wrist pin in the presentation graphs 4 want portion's sectional view;
Fig. 7 is in the hermetic type compressor that the preferred embodiments of the present invention provided, the state the when clip member that the expression fixing pin to be ready being linked in wrist pin is clamped want portion's sectional view;
Fig. 8 is in the hermetic type compressor that the preferred embodiments of the present invention provided, the state the when clip member that the expression fixing pin is linked in wrist pin is fully clamped want portion's sectional view.
*The main symbol description of accompanying drawing
*
22: piston 22a: insertion groove
22b: the first patchhole 22c: second patchhole
22d: connecting pore 60: connecting rod
70: wrist pin 71: clamping slot
72: sign portion 80: fixing pin
90: clip member 91: accommodation section
92: guide portion
Embodiment
Below, describe the preferred embodiments of the present invention in detail with reference to accompanying drawing.
As shown in Figure 2, hermetic type compressor provided by the present invention has that upper container 10a combines with bottom container 10b and the seal container 10 that forms, and the refrigeration agent that a side of described seal container 10 and other sides are respectively equipped with the outside guides to the suction pipe 11 of seal container 10 inside and will guide to the discharge tube 12 of seal container 10 outsides at seal container 10 inner compressed refrigeration agents.
Driver element 30 comprises: the stator 31 that is fixed in framework 40 bottom gabarit sides; At the stator 31 inner rotors 32 that are provided with, the electromagnetic interaction between its basis and the stator 31 is rotated.
At this, described refrigeration agent suction chamber 23b will guide to pressing chamber 21a by the refrigeration agent that described suction pipe 11 is sent to seal container 10 inside, and described refrigeration agent discharge chamber 23a is connected with described discharge tube 12, thereby will guide to described discharge tube 12 sides from the refrigeration agent that pressing chamber 21a discharges.
And the driving force of described driver element 30 is delivered to described compression unit 20 by bent axle 50.Bent axle 50 rotatably is linked in the hollow portion 41 of framework 40 central authorities, and its underpart is pressed into the central authorities of described rotor 32.The upper end of bent axle 50 is provided with can eccentric eccentric axial portion 51 of rotating.And, be connected with connecting rod 60 between described eccentric axial portion 51 and the described piston 22, to be used for rotatablely moving of bent axle 50 converted to the straight reciprocating motion of piston 22.
Described connecting rod 60 has the structure that the minor diameter part 62 of the large-diameter portion 61 of eccentric axial portion 51 sides one end and the piston 22 side the other ends links into an integrated entity by the joint between them 63.
Described large-diameter portion 61 rotatably is enclosed within the periphery of described eccentric axial portion 51, and described minor diameter part 62 is linked in piston 22 by wrist pin 70 under the state that is inserted in piston 22 inside, and described wrist pin 70 is inserted into the internal diameter of described minor diameter part 62 and is linked in piston 22 from piston 22 outsides.Described wrist pin 70 is the cylindric of hollow, and this wrist pin 70 also can form and not be hollow but solid structure.
When rotating with rotor 32 according to the electromagnetic interaction of stator 31 between rotor 32 by this structure bent axle 50, the piston 22 that is connected with eccentric axial portion 51 by connecting rod 60 carries out straight reciprocating motion in pressing chamber 21a inside, thereby, between pressing chamber 21a is inside and outside, form pressure difference.The flow through refrigeration agent suction chamber 23b of cylinder head 23 of the refrigeration agent that guides to seal container 10 inside along suction pipe 11 by this pressure difference is sucked into pressing chamber 21a and is compressed, and discharges chamber 23a through the refrigeration agent of cylinder head 23 and discharge tube 12 is expelled to seal container 10 outsides at the compressed refrigeration agent of pressing chamber 21a.Carrying out said process so, repeatedly makes hermetic type compressor compress refrigeration agent.
In addition, in the present embodiment, the minor diameter part 62 and the piston 22 of described connecting rod 60 compared with prior art have more easily-assembled structure, and this is described in detail as follows.
As shown in Figure 3, Figure 4, at first the described piston 22 of drum forms the insertion groove 22a of opening rearward, to be used to insert described minor diameter part 62.The insertion groove 22a both sides of described piston 22 upper and lowers are formed with the first patchhole 22b and the second patchhole 22c respectively, and the described first patchhole 22b and the second patchhole 22c make described insertion groove 22a and piston 22 external communications and interior through consistent with described minor diameter part 62 for the connection of described wrist pin 70.
Thus, the minor diameter part 62 of connecting rod 60 is inserted under the state of insertion groove 22a inside, wrist pin 70 is inserted into the interior warp of described patchhole 22b, 22c and minor diameter part 62 and when being linked in piston 22, piston 22 interconnected with described minor diameter part 62 when the minor diameter part 62 of connecting rod 60 rotatably was linked in the periphery of the wrist pin 70 that is inserted into piston 22.
As reference, undeclared symbol 21b is the steering channel that forms at cylinder 21 for the insertion that guides wrist pin 70, and its forward end is arranged to that wrist pin 70 is linked in more easily and is inserted in the structure of the piston 22 of pressing chamber 21a inside.
And, breaking away from towards the above-below direction of piston 22 in order to prevent described wrist pin 70, wrist pin 70 firmly is assemblied in 22 li in piston by fixing pin 80, finishes the assembling between connecting rod 60 and the piston 22 thus.In the present embodiment, described fixing pin 80 was linked in piston 22 before connecting described wrist pin 70, described wrist pin 70 has clip member 90, combines with wrist pin 70 to be used for sandwiching described fixing pin 80 when described piston 22 insertions are provided with wrist pin 70.
If describe in detail more, at first in order to connect described fixing pin 80, be formed with connecting pore 22d vertical with the direction of insertion of described wrist pin 70 and that intersect with the described second patchhole 22c at the piston 22 of described insertion groove 22a downside, and the length direction of the fixing pin 80 that is linked in connecting pore 22d and piston 22 traverses the central part of the second patchhole 22c abreast and is linked in piston 22.
And, described clip member 90 is located at the lower center portion of wrist pin 70, when wrist pin 70 is finished insert action, clamp the fixing pin 80 that traverses the second patchhole 22c and be linked in piston 22, thereby the wrist pin 70 that prevents to be linked in piston 22 comes off towards above-below direction.
At this, the width between guide portion 92 1 ends of accommodation section 91 sides is less than the diameter of described fixing pin 80, and the width between guide portion 92 the other ends of accommodation section 91 opposite side is greater than the diameter of described fixing pin 80.
And the lower end of described wrist pin 70 is formed with perpendicular to the length direction of wrist pin 70 and is the clamping slot 71 of accommodation section 91 shapes of corresponding described clip member 90.Clip member 90 clamps from the side direction of wrist pin 70 by described accommodation section 91 and is inserted into the clamping section 71a (with reference to Fig. 5) of described clamping slot 71, thereby is fixed on wrist pin 70.The accommodation section 91 that is sandwiched in clamping slot 71 is stuck in the inlet 71b (with reference to Fig. 5) of the clamping slot 71 open towards the bottom, thereby can not throw off towards clamping slot 71 bottoms, and, open towards the two-side elastic distortion in order to make described clip member 90, form a determining deviation between clamping slot 71 and the accommodation section 91.And the upper end of described wrist pin 70 has sign portion 72, infers with the process that is used for wrist pin 70 is linked in piston 22 whether the clip member 90 be linked in wrist pin 70 lower ends is aimed at the fixing pin 80 that is bound up on connecting pore 22c.Sign portion 72 in the present embodiment is in the form of slot, and parallels with the length direction of described clamping slot 71.
And the minor diameter part 62 of connecting rod 60 passes through this clip member 90 with piston 22, can easily assemble as follows.
In order to assemble connecting rod 60 and piston 22, at first as shown in Figure 4, it is inner and be inserted into the insertion groove 22a inside of piston 22 at following described minor diameter part 62 of state that the large-diameter portion 61 with connecting rod 60 is enclosed within eccentric axial portion 51 that the front end of piston 22 is inserted into pressing chamber 21a, at this moment, described fixing pin 80 has been linked in described connecting pore 22d.In addition, the lower end of the described wrist pin 70 before being linked in described piston 22 sandwiches and is linked with described clip member 90.
Shown in Figure 5 is the lower end side structure that sandwiches the wrist pin 70 of clip member 90 under this state.As shown in Figure 5, form predetermined interval between the accommodation section 91 of described clip member 90 and the clamping slot 71, thereby the clip member of this state 90 can open and resiliently deformable between it to both sides.
And, under this state as shown in Figure 6, described wrist pin 70 is inserted into the described first patchhole 22b from piston 22 upsides, at this moment, wrist pin 70 is rotated into when making described sign portion 72 parallel with the length direction of piston 22, can aims at parallel more easily and traverse the central authorities of the second patchhole 22d and be linked in the fixing pin 80 of piston 22 and be linked in the position of the clip member 90 of wrist pin 70 lower end central authorities with the length direction of piston 22.
And when wrist pin 70 continuation were inserted towards the bottom, the lower end of wrist pin 70 was inserted into the second patchhole 22c by the internal diameter of minor diameter part 62.At this moment, as shown in Figure 7, fixing pin 80 guides to accommodation section 91 sides according to the guide portion 92 that is linked in the clip member 90 of described wrist pin 70 lower ends, under this state with wrist pin 70 when downside pressurizes, opened and clip member 90 resiliently deformables between the described guide portion 92, simultaneously as shown in Figure 8, fixing pin 80 is accommodated 91 inside, accommodation section.And, being contained under the state of accommodation section 91 at fixing pin 80, described clip member 90 is contained in accommodation section 91 when reverting to original form immediately fixing pin 80 becomes the state that is retrained by accommodation section 91.Wrist pin 70 combines with the fixing pin 80 that is linked in piston 22 by the way, thereby prevents to break away from and be fixed from piston 22.Finish the assembling of connecting rod 60 and piston 22 thus.
As mentioned above, utilization is linked in the clip member 90 of wrist pin 70 and prior to the connection of wrist pin 70 and the fixing pin 80 that is linked in piston 22 in advance when wrist pin 70 is fixed to piston 22, do not need as prior art, in the process that connects fixing pin 80, to aim at the process of the complexity in hole, thereby carry out the assembling work of connecting rod 60 and piston 22 more easily with minute diameter.
Claims (7)
1, a kind of hermetic type compressor, its minor diameter part for connecting rod is inserted under the state of the insertion groove that is formed at piston by being inserted into the wrist pin that described minor diameter part is linked in described piston and is assembled in the piston, be characterised in that described piston is linked with fixing pin, to be used for fixing described wrist pin; Described wrist pin is provided with clip member, combines with described wrist pin to be used for sandwiching fixing pin when described piston insertion is provided with described wrist pin.
2, hermetic type compressor according to claim 1, the upside and the downside piston that it is characterized in that described insertion groove are formed with first patchhole and second patchhole respectively, described first patchhole and of the connection and described insertion groove connection and with the internal diameter of described minor diameter part consistent of second patchhole for described wrist pin
Described fixing pin traverses described second patchhole and is linked in described piston,
Described clip member is located at the lower end of described wrist pin.
3, hermetic type compressor according to claim 2 is characterized in that described clip member is the tabular and elastically deformable of warpage, and comprises: the accommodation section of section camber, to be used for that described fixing pin is housed in its inside; Be formed on two ends of accommodation section and a pair of guide portion that the past more described accommodation section of the width between it side narrows down more, being used for fixing pin is guided to the inside of described accommodation section,
Width between the described guide portion of described accommodation section side is less than the diameter of described fixing pin.
4, hermetic type compressor according to claim 3, the lower end that it is characterized in that described wrist pin is formed with the clamping slot perpendicular to the length direction of wrist pin, and described clip member clamps from the side direction of described wrist pin and is inserted in described clamping slot and is bound up.
5, hermetic type compressor according to claim 4 is characterized in that described clamping slot comprises the clamping section that sandwiches described accommodation section,
Described clip member is sandwiched in described accommodation section under the situation of described clamping section and can and opens to the two-side elastic distortion.
6, hermetic type compressor according to claim 4 is characterized in that the upper end of described wrist pin has sign portion, to be used to infer the length direction of described clip member.
7, hermetic type compressor according to claim 6 is characterized in that described sign portion is in the form of slot, and its direction is parallel with the direction of described clamping slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070073889A KR100856798B1 (en) | 2007-07-24 | 2007-07-24 | A hermetic type compressor |
| KR1020070073889 | 2007-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101354031A true CN101354031A (en) | 2009-01-28 |
Family
ID=40022498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101319112A Pending CN101354031A (en) | 2007-07-24 | 2008-06-27 | Hermetic type compressor |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100856798B1 (en) |
| CN (1) | CN101354031A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597225A (en) * | 2011-04-26 | 2014-02-19 | 惠而浦股份有限公司 | Connecting rod for refrigeration compressors |
| CN103629076A (en) * | 2013-10-12 | 2014-03-12 | 合肥凌达压缩机有限公司 | Compressor piston pin, piston assembly and assembling method thereof |
| CN105927506A (en) * | 2016-06-28 | 2016-09-07 | 苏州鸿本机械制造有限公司 | Air compressor piston |
| WO2017153246A1 (en) * | 2016-03-07 | 2017-09-14 | Arcelik Anonim Sirketi | A compressor wherein ease of assembly is provided between movable components |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963151A (en) * | 2009-07-22 | 2011-02-02 | 厦门科际精密器材有限公司 | Novel piston mechanism of pump |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100219816B1 (en) | 1996-07-12 | 2000-03-02 | 배길성 | Reciprocating compressor |
| KR200230846Y1 (en) * | 1998-04-30 | 2002-02-19 | 이충전 | Piston pin of closed compressor |
| KR100556616B1 (en) | 1999-01-22 | 2006-03-06 | 삼성전자주식회사 | Piston connecting apparatus for reciprocating compressor |
| KR100682501B1 (en) * | 2000-12-29 | 2007-02-15 | 주식회사 엘지이아이 | A piston pin and making method for hermetic compressor |
| KR100402467B1 (en) | 2001-12-18 | 2003-10-22 | 주식회사 엘지이아이 | mounting structure of a piston pin for hermetic compressor |
-
2007
- 2007-07-24 KR KR1020070073889A patent/KR100856798B1/en not_active IP Right Cessation
-
2008
- 2008-06-27 CN CNA2008101319112A patent/CN101354031A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597225A (en) * | 2011-04-26 | 2014-02-19 | 惠而浦股份有限公司 | Connecting rod for refrigeration compressors |
| CN103629076A (en) * | 2013-10-12 | 2014-03-12 | 合肥凌达压缩机有限公司 | Compressor piston pin, piston assembly and assembling method thereof |
| WO2017153246A1 (en) * | 2016-03-07 | 2017-09-14 | Arcelik Anonim Sirketi | A compressor wherein ease of assembly is provided between movable components |
| CN105927506A (en) * | 2016-06-28 | 2016-09-07 | 苏州鸿本机械制造有限公司 | Air compressor piston |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100856798B1 (en) | 2008-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101354031A (en) | Hermetic type compressor | |
| CN203272137U (en) | Rotary compressor | |
| KR101958310B1 (en) | Suction muffler for compressor | |
| CN100386524C (en) | Assembling mechanism of discharge pipe for hermetic compressor and method thereof | |
| CN202612713U (en) | Electromagnetic directional valve | |
| JP3730180B2 (en) | Fluid compression device | |
| KR100763161B1 (en) | Structure for reducing vibration in hermetic compressor | |
| CN102400896A (en) | Sealed compressor | |
| CN106401953B (en) | The assembly method of fluid ejection mechanisms, screw compressor and screw compressor | |
| CN101334023A (en) | A hermetic type compressor | |
| KR20050063599A (en) | Hermetic compressor | |
| KR20180091507A (en) | Compressor | |
| KR200372347Y1 (en) | Manifold for Automotive Air Conditioning Compressor | |
| JP4044438B2 (en) | Sealed compressor valve assembly | |
| JPS6345480A (en) | Sealed container equipped with flow passage selecting valve | |
| KR101295357B1 (en) | A hermetic type compressor | |
| KR101161128B1 (en) | A hermetic type compressor | |
| KR20080056345A (en) | A hermetic type compressor | |
| KR100253240B1 (en) | Virbation and noise reduction construction of compressor | |
| CN214464749U (en) | Valve plate of compressor | |
| KR20080059880A (en) | A hermetic type compressor | |
| JP2017203451A (en) | Rotary compressor | |
| KR100492614B1 (en) | Oil feeder for reciprocating compressor | |
| KR101366565B1 (en) | A valve device for compressor and assembling method thereof | |
| KR100548445B1 (en) | Lock up device of a compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090128 |