CN207485629U - A kind of reciprocating compressor crankcase - Google Patents
A kind of reciprocating compressor crankcase Download PDFInfo
- Publication number
- CN207485629U CN207485629U CN201721589162.9U CN201721589162U CN207485629U CN 207485629 U CN207485629 U CN 207485629U CN 201721589162 U CN201721589162 U CN 201721589162U CN 207485629 U CN207485629 U CN 207485629U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cushion dashpot
- main shaft
- resonance
- reciprocating compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of reciprocating compressor crankcase, including main shaft, cylinder, cushion dashpot and resonance cylinder, cylinder is fixed on one end of main shaft, cushion dashpot is fixed on the side wall of main shaft, it is continuous that buffering is provided on the madial wall of cushion dashpot, resonance cylinder is fixed on another side wall of main shaft, sound-absorbing sponge is provided on the madial wall of resonance cylinder, the bottom of cushion dashpot and the cylinder that resonates is both provided with dismountable collection oil cylinder, collection oil cylinder inner wall is provided with oil suction silk floss, and cushion dashpot and resonance cylinder are connected by conduit with cylinder.Reciprocating compressor crankcase provided by the utility model, pass through newly-increased cushion dashpot, the vibration cancellation that crankcase generates during the work time can be fallen, pass through newly-increased resonance cylinder, the noise that crankcase generates during the work time can be absorbed, simultaneously in resonance cylinder and dismountable collection oil cylinder of cushion dashpot bottom setting, by the machine oil collection for accidentally dropping into resonance cylinder and cushion dashpot to machine oil together, is avoided to impact other funtion parts.
Description
Technical field
The utility model is related to crankshaft arrangement field, more particularly to a kind of list reciprocating compressor crankcase.
Background technology
Some refrigerator compressor crankshaft box structures, with the connection mode of motor stator and high-pressure buffer chamber and resonant cavity
It is complex on arrangement, the weight of crankcase was not only increased, but also increase the gentle pulsation of running noises, run in crankcase
During, a large amount of noise and vibration can be generated, has severely impacted usage experience.Nowadays many novel crankcases are all
The component of vibration absorbing low noise sound is added, but the effect of vibration and noise reduction of these settings is not obvious, while in the mistake of vibration and noise reducing
Cheng Zhong, some machine oil in the crankcase course of work can be flowed into these vibration and noise reducing components, not only affect vibration and noise reducing
Effect, these parts damages can be also enabled when serious.
Utility model content
In order to overcome the defects of the prior art, it is a kind of reciprocal the technical problem to be solved by the utility model is to propose
Compressor crankcase, newly-increased cushion dashpot and resonance cylinder can respectively be vibrated during crankcase works
Slow down and the inhibition of noise, while also be able to drop into during collection work the machine oil of resonance cylinder and cushion dashpot, keep
Resonate the dry clean of cylinder and cushion dashpot, can continue normally to work.
For this purpose, the utility model uses following technical scheme.
The utility model provides a kind of reciprocating compressor crankcase, including main shaft, cylinder, cushion dashpot and resonance cylinder,
The cylinder is fixed on one end of the main shaft, and the cushion dashpot is fixed in the one side wall of the main shaft, the cushion dashpot
It is continuous that buffering is provided on madial wall, the resonance cylinder is fixed on another side wall of the main shaft, the madial wall of the resonance cylinder
On be provided with sound-absorbing sponge, the bottom of the cushion dashpot and the resonance cylinder is both provided with dismountable collection oil cylinder, the oil-collecting
The inside wall of cylinder is provided with oil suction silk floss, and the cushion dashpot and the resonance cylinder are connected by conduit with the cylinder, the buffering
The lateral wall of cylinder is fixedly connected by first connecting rod with the lateral wall of the cylinder, and the lateral wall of the resonance cylinder connects by second
Bar is fixedly connected with the lateral wall of the cylinder.
In the utility model preferably technical solution, the reciprocating compressor crankcase further includes fixed beam, described solid
Determine lateral wall of the both ends of beam respectively with the lateral wall of the resonance cylinder and the cushion dashpot to be fixedly connected.
In the utility model preferably technical solution, it is provided with crankshaft hole in the middle part of the main shaft, outside the crankshaft hole
Oil storage tank is additionally provided on side wall.
A in the utility model preferably technical solution, the reciprocating compressor crankcase further includes at least one reinforcement
Muscle, at least one reinforcing rib are fixed on the upper surface of the main shaft.
In the utility model preferably technical solution, puigging is additionally provided on the lateral wall of the resonance cylinder.
In the utility model preferably technical solution, be provided at least one mounting hole on the main shaft, it is described at least
Buffer rubber gasket is provided on the inner wall of one mounting hole.
In the utility model preferably technical solution, anticollison block is additionally provided on the bottom end angle of the main shaft.
The beneficial effects of the utility model are：
Reciprocating compressor crankcase provided by the utility model by newly-increased cushion dashpot, can work crankcase
The vibration generated in the process farthest balances out, and by newly-increased resonance cylinder, can produce crankcase during the work time
Raw noise absorbent falls, while collects oil cylinder in resonance cylinder and the dismountable of cushion dashpot bottom setting, can be in the course of work
The machine oil collection of resonance cylinder and cushion dashpot is accidentally dropped into machine oil together, is avoided to impact other funtion parts.
Description of the drawings
Fig. 1 is the structure diagram for the reciprocating compressor crankcase that specific embodiment of the present invention provides；
Fig. 2 is the structural representation of the cushion dashpot for the reciprocating compressor crankcase that specific embodiment of the present invention provides
Figure；
Fig. 3 is the structural representation of the resonance cylinder for the reciprocating compressor crankcase that specific embodiment of the present invention provides
Figure.
In figure：
1st, main shaft, 2, cylinder, 3, cushion dashpot, 4, resonance cylinder, 5, fixed beam, 6, crankshaft hole, 7, mounting hole, 8, anticollison block,
9th, collect oil cylinder 11, reinforcing rib, 21, conduit, 31, buffering it is continuous, 32, first connecting rod, 41, sound-absorbing sponge, 42, puigging, 43, second connects
Bar, 61, oil storage tank, 71, buffer rubber gasket, 91, oil suction it is continuous.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of reciprocating compressor crankcase is provided in embodiment, including main shaft 1, cylinder 2,
Cushion dashpot 3 and resonance cylinder 4, cylinder 2 are fixed on one end of main shaft 1, and cushion dashpot 3 is fixed in the one side wall of main shaft 1, buffering
Buffering silk floss 31 is provided on the madial wall of cylinder 3, resonance cylinder 4 is fixed on another side wall of main shaft 1, resonates on the madial wall of cylinder 4
It is provided with sound-absorbing sponge 41, the bottom of cushion dashpot 3 and the cylinder 4 that resonates is both provided with dismountable collection oil cylinder 9, and collection 9 inner wall of oil cylinder is set
It is equipped with oil suction silk floss 91, cushion dashpot 3 and resonance cylinder 4 are connected by conduit 21 with cylinder 2, and the lateral wall of cushion dashpot 3 passes through the
The lateral wall of one connecting rod, 32 residual air cylinder 2 is fixedly connected, and the lateral wall for the cylinder 4 that resonates passes through second connecting rod 43 and the lateral wall of cylinder 2
It is fixedly connected, when crankcase is worked, cylinder 2 is connected respectively with cushion dashpot 3 and resonance cylinder 4 by conduit 21, cylinder 2
Interior gas can be entered in the two cylinder bodies, and buffering silk floss 31 is provided in cushion dashpot 3, can by the reduced velocity flow of gas, with
Mitigate the vibration of crankcase, the sound-absorbing sponge 41 to resonate in cylinder 4, the noise that gas and other positions of crankcase can be generated
It absorbs, slows down the noise in machine.Simultaneously in the detachable collection oil cylinder 9 of 3 bottom of resonance cylinder 4 and cushion dashpot, accept and fallen into
To resonance cylinder 4 and the machine oil of cushion dashpot 3, prevent machine oil from gathering in this two cylinder bodies, influence its structure so as to influence work
Make efficiency.After collection oil cylinder 9 collects full machine oil, it can disassemble, machine oil is cleared up.
In order to enable the structure of crankcase is more solid, further, reciprocating compressor crankcase further includes fixed beam 5,
Lateral wall of the both ends of fixed beam 5 respectively with the lateral wall of resonance cylinder 4 and cushion dashpot 3 is fixedly connected.Fixed beam 5 and first connects
Bar 32, second connecting rod 43 form a triangular structure so that crankcase has very strong stability.
In order to enable bent axle can penetrate crankcase, further, there are one crankshaft hole 6, bent axles for the middle part setting of main shaft 1
Oil storage tank 61 there are one being also set up on 6 lateral wall of hole.There is provided oil storage tank 61 can prevent during the work time machine oil overflow, will
Oil collecting is in oil storage tank 61.
In order to enable crankcase structure is more firm, further, reciprocating compressor crankcase further includes at least one add
Strengthening tendons 11, at least one reinforcing rib 11 are fixed on the upper surface of main shaft 1.Reinforcing rib 11 can reinforce the connection of each section, simultaneously
Enable to main shaft 1 more solid.
In order to strengthen the noise reduction of resonance cylinder 4, further, puigging 42 is additionally provided on the lateral wall for the cylinder 4 that resonates.
Resonate after the sound-absorbing sponge sound-absorbing of puigging 42 that the outside of cylinder 4 is set in cylinder, can further by the isolation of noise in cylinder,
Strengthen noise reduction.
In order to facilitate the cooperation of crankcase and other component, further, at least one mounting hole 7 is provided on main shaft 1,
Buffer rubber gasket 71 is provided on the inner wall of mounting hole 7.It can crankcase and other component by buffer rubber gasket 71
It is more mitigated during cooperation, avoids collision.
In order to slow down crankcase and influence caused by other component collision, further, also set on the bottom end angle of main shaft 1
It is equipped with anticollison block 8.After anticollison block 8, when crankcase and other component are collided, buffering collision mitigates bent axle
The damage of case.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of reciprocating compressor crankcase, including main shaft (1), cylinder (2), the cylinder (2) is fixed on the main shaft (1)
One end；It is characterized in that：
Further include cushion dashpot (3), resonance cylinder (4)；
The cushion dashpot (3) is fixed in the one side wall of the main shaft (1)；
It is continuous (31) that buffering is provided on the madial wall of the cushion dashpot (3)；
The resonance cylinder (4) is fixed on another side wall of the main shaft (1)；
Sound-absorbing sponge (41) is provided on the madial wall of the resonance cylinder (4)；
The bottom of the cushion dashpot (3) and the resonance cylinder (4) is both provided with dismountable collection oil cylinder (9)；
It is continuous (91) that described collection oil cylinder (9) inner wall is provided with oil suction；
The cushion dashpot (3) and the resonance cylinder (4) are connected by conduit (21) with the cylinder (2)；
The lateral wall of the cushion dashpot (3) is fixedly connected by first connecting rod (32) with the lateral wall of the cylinder (2)；
The lateral wall of the resonance cylinder (4) is fixedly connected by second connecting rod (43) with the lateral wall of the cylinder (2).
2. reciprocating compressor crankcase according to claim 1, it is characterised in that：
Further include fixed beam (5)；
Lateral wall of the both ends of the fixed beam (5) respectively with the lateral wall of the resonance cylinder (4) and the cushion dashpot (3) is consolidated
Fixed connection.
3. reciprocating compressor crankcase according to claim 1, it is characterised in that：
There are one crankshaft holes (6) for the middle part setting of the main shaft (1)；
Oil storage tank (61) is provided on crankshaft hole (6) lateral wall.
4. reciprocating compressor crankcase according to claim 1, it is characterised in that：Further include at least one reinforcing rib
(11)；
At least one reinforcing rib (11) is fixed on the upper surface of the main shaft (1).
5. reciprocating compressor crankcase according to claim 1, it is characterised in that：
Puigging (42) is additionally provided on the lateral wall of the resonance cylinder (4).
6. reciprocating compressor crankcase according to claim 1, it is characterised in that：
At least one mounting hole (7) is provided on the main shaft (1)；
Buffer rubber gasket (71) is provided on the inner wall of at least one mounting hole (7).
7. reciprocating compressor crankcase according to claim 1, it is characterised in that：
Anticollison block (8) is additionally provided on the bottom end angle of the main shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589162.9U CN207485629U (en) | 2017-11-24 | 2017-11-24 | A kind of reciprocating compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589162.9U CN207485629U (en) | 2017-11-24 | 2017-11-24 | A kind of reciprocating compressor crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485629U true CN207485629U (en) | 2018-06-12 |
Family
ID=62472552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721589162.9U Expired - Fee Related CN207485629U (en) | 2017-11-24 | 2017-11-24 | A kind of reciprocating compressor crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485629U (en) |
-
2017
- 2017-11-24 CN CN201721589162.9U patent/CN207485629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |