CN209510565U - A kind of double-cylinder compressor - Google Patents
A kind of double-cylinder compressor Download PDFInfo
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- CN209510565U CN209510565U CN201920181854.2U CN201920181854U CN209510565U CN 209510565 U CN209510565 U CN 209510565U CN 201920181854 U CN201920181854 U CN 201920181854U CN 209510565 U CN209510565 U CN 209510565U
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Abstract
The utility model discloses a kind of double-cylinder compressors, belong to Compressor Technology field.The double-cylinder compressor includes: rack, and the middle position of rack is provided with connecting hole；Crankshaft, the upper end wear after connecting hole with eccentric axis connection；Its lateral surface is arranged with driving motor after lower end wears connecting hole；Left connecting rod and right connecting rod are set on eccentric shaft；Left cylinder and right cylinder are symmetricly set on the both ends of rack and are located at the left and right sides of crankshaft, and left cylinder is corresponding on the opposite side of right cylinder to offer two round entrances, and left connecting rod is respectively charged into left cylinder and right cylinder by two round entrances with right connecting rod.A kind of double-cylinder compressor provided by the utility model, left cylinder and right cylinder are symmetrical arranged by left and right ends on the rack, and left connecting rod and right connecting rod are set in the left and right side of eccentric shaft, left connecting rod and right connecting rod are respectively charged into left and right cylinder and form double-cylinder compressor, effectively increase the refrigerating capacity of compressor；In addition the utility model structure is simple, easy to assembly.
Description
Technical field
The utility model relates to Compressor Technology field, in particular to a kind of double-cylinder compressor.
Background technique
Require the refrigerating capacity of compressor higher and higher, present common single cylinder compressor that can not expire currently on the market
The demand in sufficient market, the aperture of crankshaft eccentric amount and cylinder stomata is limited when due to by compressor, can not improve system again
Cooling capacity causes the overall performance of existing single cylinder compressor to reduce.
Utility model content
The purpose of this utility model is to propose a kind of double-cylinder compressor, solves single gas of existing volume production in the prior art
The problem of refrigerating capacity of cylinder compressor is unable to meet demand, and the performance of compressor declines.
One aspect according to the present utility model provides a kind of double-cylinder compressor, comprising: rack, the interposition of rack
It installs and is equipped with connecting hole；
Crankshaft, the upper end wear after connecting hole with eccentric axis connection；Its lateral surface is arranged with drive after lower end wears connecting hole
Dynamic motor；Left connecting rod and right connecting rod are set on eccentric shaft；
Left cylinder and right cylinder are symmetricly set on the both ends of rack and are located at the left and right sides of crankshaft, left cylinder and right gas
Corresponding on the opposite side of cylinder to offer two round entrances, left connecting rod is respectively charged into left cylinder by two round entrances with right connecting rod
With right cylinder.
Further, it is arranged with axle sleeve on eccentric shaft, left connecting rod and right connecting rod, Zuo Lian are symmetrically arranged on the side of axle sleeve
The potential difference of bar and right connecting rod is 180 °.
Further, a left connecting rod is connected on the side of axle sleeve；A protection matched with axle sleeve is also arranged on axle sleeve
Cover, the side of shield connect a right connecting rod, and left connecting rod and right connecting rod potential difference are 180 °.
Further, the bottom end of two cylinders is provided with fixation hole, and the both ends of rack are provided with peace corresponding with fixation hole
Fill hole.
Further, further includes: two lubrication holes are symmetricly set on the upper end of left cylinder Yu right cylinder opposite flank.
The technical effect of the utility model: a kind of double-cylinder compressor provided by the utility model, by existing volume production
Single cylinder compressor structure cooperation with connecting rod and cylinder connect with connecting rod, formation double-cylinder compressor, Ke Yiyou
Effect improves the refrigerating capacity of compressor, and structure is simple, easy to assembly, and versatility is high.
Detailed description of the invention
Fig. 1 is a kind of explosive view of double-cylinder compressor of the utility model；
Fig. 2 is a kind of perspective view of double-cylinder compressor of the utility model；
Fig. 3 is a kind of top view of double-cylinder compressor of the utility model；
Fig. 4 is a kind of main view of double-cylinder compressor of the utility model.
Appended drawing reference:
1: rack；11: connecting hole；12: mounting hole；2: crankshaft；3: eccentric shaft；31: axle sleeve；32: shield；321: lacking
Mouthful；4: left cylinder；41: left cylinder hole；5: right cylinder；51: round entrance；52: lubrication hole；53: fixation hole；6: left connecting rod；7:
Right connecting rod；8: driving motor.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
As Figure 1-Figure 4, one aspect according to the present utility model provides a kind of double-cylinder compressor, comprising: rack
1, the middle position of rack 1 is provided with connecting hole 11；
Crankshaft 2, the upper end are connect after wearing connecting hole 11 with eccentric shaft 3；Lower end wears its outside surface cover after connecting hole 11
Equipped with driving motor 8；Left connecting rod 6 and right connecting rod 7 are set on eccentric shaft 3；
Left cylinder 4 and right cylinder 5 are symmetricly set on the both ends of rack 1 and are located at the left and right sides of crankshaft 2, left cylinder 4 with
Corresponding on the opposite side of right cylinder 5 to offer two round entrances 51, left connecting rod 6 is divided with right connecting rod 7 by two round entrances 51
It Zhuan Ru not left cylinder 4 and right cylinder 5.
Based on above structure, the motion principle of the utility model is described in detail below:
Under the driving of driving motor 8, the rotation of crankshaft 2 drives eccentric shaft 3 to rotate, and then drives left connecting rod 6 and right connecting rod 7
Drive corresponding two-piston (not shown) to move reciprocatingly in left cylinder 4 and right cylinder 5, two-piston left cylinder 4 with
Forms of motion is identical with the period in right cylinder 5, and potential difference is 180 °.That is, when left cylinder 4 sucks refrigerant, right gas
Cylinder 5 compresses refrigerant and completes exhaust；On the contrary, right cylinder 5 sucks refrigerant when left cylinder 4 compresses refrigerant, completes refrigeration and follow
Ring.A kind of double-cylinder compressor provided by the utility model passes through single cylinder in existing volume production compared with single cylinder compressor
Cooperate a kind of new structural connecting rod in the structure of compressor, then add a cylinder and form double-cylinder compressor, passes through left and right gas
The mutual cooperation of cylinder and left linkages can effectively improve the refrigerating capacity of compressor, and the utility model structure is simple, assembling
It is convenient, it is versatile.
Preferably, it is arranged with axle sleeve 31 on eccentric shaft 3, left connecting rod 6 and right connecting rod are symmetrically arranged on the side of axle sleeve 31
7, the potential difference of left connecting rod 6 and right connecting rod 7 is 180 °.Specifically, one end of left connecting rod 6 is fixed at 31 left side of axle sleeve
On, the other end is packed into left cylinder 4 by the round entrance 51 in left cylinder 4；One end of right connecting rod 7 is fixed at axle sleeve 31
Right side on, the other end is packed into right cylinder 5 by the round entrance 51 in right cylinder 5.
As illustrated in fig. 1, it is preferred that connecting a left connecting rod 6 on the side of axle sleeve 31；One and axle sleeve are also arranged on axle sleeve 31
31 shields 32 matched, the side of shield 32 connect a right connecting rod 7, and left connecting rod 6 and 7 potential difference of right connecting rod are 180 °.Tool
For body, be fixedly connected on the left side of axle sleeve 31 with one end of left connecting rod 6, the other end of left connecting rod 6 with by left cylinder 4
Round entrance 51 be packed into left cylinder 4 in；Shield 32 is set on axle sleeve 31, is schemed as indicated with 1, the left side edge of shield 32
Its short transverse offers the notch 321 passed through for 6 other end of left connecting rod, is fixedly connected on the right side of shield 32
The other end of the right connecting rod 7 being oppositely arranged with left connecting rod 6, right connecting rod 7 is packed into right cylinder by the round entrance 51 in right cylinder 5
In 5.
As illustrated in fig. 1, it is preferred that the bottom end of two cylinders is provided with fixation hole 53, the both ends of rack 1 are provided with and fixation hole
53 corresponding connecting holes 11.Specifically, such as Fig. 1, two fixation holes 53 of 4 bottom end of left cylinder, two companies with 1 left end of rack respectively
Connect that hole 11 is corresponding, two fixation holes 53 of 5 bottom end of right cylinder are corresponding with two connecting holes 11 of 1 right end of rack respectively, and respectively
Left cylinder 4 and right cylinder 5 are respectively fixed in rack 1 by external screw or bolt, structure is simple, easy to assembly, general
Property it is high.
As shown in figs. 1 and 2, it is preferable that further include: two lubrication holes 52 are symmetricly set on left cylinder 4 and right cylinder 5 are opposite
The upper end of side.As shown in Figures 1 and 2, the upper end of left cylinder 4 and 5 opposite flank of right cylinder is symmetrically arranged with two lubrication holes 52,
Two being recessed inwardly along cylinder side surface of lubrication hole 52, lubricating oil is by two lubrication holes 52 to the movement in left cylinder 4 and right cylinder 5
Component is lubricated.In addition left cylinder hole 41 and right cylinder hole are offered on two lateral surfaces of left cylinder 4 and right cylinder 5.
A kind of double-cylinder compressor provided by the utility model passes through the structure of the compressor of single cylinder in existing volume production
Cooperation is formed double-cylinder compressor, can effectively improve the refrigerating capacity of compressor with connecting rod and the cylinder connecting with connecting rod, and
And structure is simple, easy to assembly, versatility is high.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (5)
1. a kind of double-cylinder compressor characterized by comprising
The middle position of rack, the rack is provided with connecting hole；
Crankshaft, the upper end wear after the connecting hole with eccentric axis connection；Its lateral surface is arranged after lower end wears the connecting hole
There is driving motor；Left connecting rod and right connecting rod are set on the eccentric shaft；
Left cylinder and right cylinder are symmetricly set on the both ends of the rack and are located at the left and right sides of the crankshaft, the left gas
Cylinder is corresponding on the opposite side of the right cylinder to offer two round entrances, and the left connecting rod and the right connecting rod pass through two institutes
It states round entrance and is respectively charged into the left cylinder and the right cylinder.
2. double-cylinder compressor according to claim 1, which is characterized in that axle sleeve is arranged on the eccentric shaft, it is described
It is symmetrically arranged with left connecting rod and right connecting rod on the side of axle sleeve, the potential difference of the left connecting rod and the right connecting rod is 180 °.
3. double-cylinder compressor according to claim 2, which is characterized in that connect a Zuo Lian on the side of the axle sleeve
Bar；A shield matched with the axle sleeve is also arranged on the axle sleeve, the side of the shield connects a right connecting rod,
The left connecting rod and the right connecting rod potential difference are 180 °.
4. double-cylinder compressor according to claim 3, which is characterized in that the bottom end of two cylinders is provided with fixation
Hole, the both ends of the rack are provided with mounting hole corresponding with the fixation hole.
5. double-cylinder compressor according to claim 2, which is characterized in that further include: two lubrication holes are symmetricly set on institute
State the upper end of left cylinder Yu the right cylinder opposite flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181854.2U CN209510565U (en) | 2019-01-18 | 2019-01-18 | A kind of double-cylinder compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181854.2U CN209510565U (en) | 2019-01-18 | 2019-01-18 | A kind of double-cylinder compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510565U true CN209510565U (en) | 2019-10-18 |
Family
ID=68203819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920181854.2U Active CN209510565U (en) | 2019-01-18 | 2019-01-18 | A kind of double-cylinder compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510565U (en) |
-
2019
- 2019-01-18 CN CN201920181854.2U patent/CN209510565U/en active Active
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