CN105673452B - A kind of linear compressor - Google Patents
A kind of linear compressor Download PDFInfo
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- CN105673452B CN105673452B CN201410677111.6A CN201410677111A CN105673452B CN 105673452 B CN105673452 B CN 105673452B CN 201410677111 A CN201410677111 A CN 201410677111A CN 105673452 B CN105673452 B CN 105673452B
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- hole
- forward flange
- linear compressor
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Abstract
A kind of linear compressor offers at least one through-hole to connect with the gap including forward flange, inner stator, external stator, the mover moved back and forth in the gap of the inner stator and the external stator on the forward flange；And there is fuel feeding component by from the through-hole to the gap fuel feeding.Using aspects described herein, the windage of mover movement can be effectively reduced, improve the efficiency of linear compressor；In addition, the lubricating oil in oil pump is pumped to forward flange through-hole by oil pipe, can to by way of each component be lubricated cooling, avoid causing forward flange volume excessive because of building asphalt channel.
Description
Technical field
The invention belongs to machinery field more particularly to a kind of linear compressors.
Background technique
As shown in Figure 1, being the structural schematic diagram of existing linear compressor comprising forward flange 1 ', external stator 2 ', inner stator
3 ', there is gap 4 ' between the external stator 2 ' and inner stator 3 ', mover 5 ' is moved back and forth along gap 4 ', in linear compressor shell
6 ' bottom accommodates lubricating oil 7 '；The forward flange 1 ' is placed on 8 ' outside of cylinder, is close together with external stator 2 ', and interior
Stator 3 ' is fixed on forward flange 1 ', since the characteristic of linear compressor determines that the gap 4 ' between interior external stator is smaller more
Good, the subpart of mover component is moved in air gap high speed high-frequency reciprocating, can be generated biggish air drag, be caused straight line pressure
Contracting function effect reduces.In addition, being that the lubricating oil of linear compressor housing bottom is passed through preceding method using oil pump in the prior art
The asphalt channel that blue gap is constituted is pumped to piston-cylinder and is lubricated cooling, therefore the general volume of existing forward flange to it
It is huger.
Summary of the invention
In view of this, in order to solve to exist in the prior art the subpart of mover component in air gap high speed high-frequency reciprocating
The problem of movement, can generate biggish air drag, and linear compressor efficiency is caused to reduce, the purpose of the present invention is to propose to one kind
Linear compressor.In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.
The summarized section is not extensive overview, nor to determine key/critical component or describe the protection model of these embodiments
It encloses.Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
In some alternative embodiments, the linear compressor include: forward flange, inner stator, external stator, described interior
The mover that is moved back and forth in the gap of stator and the external stator and for the fuel feeding component to the gap fuel feeding, in institute
It states and offers at least one through-hole to connect with the gap on forward flange；And have through the through-hole to the gap fuel feeding
Fuel feeding component；
In some alternative embodiments, the fuel feeding component includes:
The oil pump seat being fixedly linked with the forward flange；
The oil pump being connected with the oil pump seat；
And the oil pipe for the oil pump to be pumped by the oil pump seat to the gap to lubricating oil, the oil pipe
One end be fixedly linked with the oil pump seat, the other end is fixedly linked with the through-hole.
In some alternative embodiments, the through-hole being connected with the other end of the oil pipe be set to it is described before
The top of flange.
In some alternative embodiments, the through-hole opened up on the forward flange be it is multiple, the through-hole in circle
Week is uniformly distributed.
In some alternative embodiments, the lower part of the forward flange is arranged at least one described through-hole.
In some alternative embodiments, at least one conducting wire of the linear compressor passes through the through-hole.
In some alternative embodiments, the forward flange is fixedly connected with the inner stator by bolt.
In some alternative embodiments, the forward flange is made of non-magnetic, insulating materials.
Using above-described embodiment, following effect can reach:
By the way that through-hole is arranged on forward flange along inside and outside stator air gap, the windage of mover movement is reduced, to improve straight line
The efficiency of compressor；
Lubricating oil in oil pump is pumped to forward flange through-hole by oil pipe, can to by way of each component be lubricated cooling,
It avoids causing forward flange volume excessive because of building asphalt channel；
The lubricating oil inside motor is accumulated in, through-hole row half side under linear compressor can also be located at by forward flange
Out, it reduces since the accumulation bring oil of lubricating oil hinders, promotes the performance and stability of linear compressor,
In addition, channel when through-hole can also also serve as wire arrangements, saves the use of conducting wire, and make linear compressor
Cabling is more reasonable, and reliability is higher.
For the above and related purposes, one or more embodiments include being particularly described below and in claim
In the feature that particularly points out.Certain illustrative aspects are described in detail in the following description and the annexed drawings, and its instruction is only
Some modes in the utilizable various modes of the principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be all such aspects to be included and they
Be equal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of linear compressor in the prior art；
Fig. 2 shows a kind of overall structure diagrams of linear compressor of the embodiment of the present invention；
Fig. 3 shows a kind of structural schematic diagram of forward flange of the embodiment of the present invention；
Fig. 4 a shows a kind of front view of forward flange of the embodiment of the present invention；
Fig. 4 b shows a kind of perspective view of forward flange of the embodiment of the present invention；
Fig. 5 a shows a kind of front view of forward flange of the embodiment of the present invention；
Figure 5b shows that a kind of perspective views of forward flange of the embodiment of the present invention；
Fig. 6 shows the attachment structure schematic diagram of a kind of forward flange and fuel feeding component of the embodiment of the present invention；
Fig. 7 shows the specific attachment structure schematic diagram of each component in fuel feeding component in Fig. 6.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, these embodiments of the invention can individually or generally be indicated that this is only with term " invention "
For convenience, and if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is to appoint
What single invention or inventive concept.
Fig. 2 is a kind of overall structure diagram of linear compressor of the embodiment of the present invention；Fig. 6 is the embodiment of the present invention
A kind of forward flange of linear compressor and the attachment structure schematic diagram of fuel feeding component.
As shown in Figure 2 and Figure 6, in some alternative embodiments, the linear compressor, including forward flange 1, inner stator
3, external stator 2, the mover 5 that moves back and forth in 4 medium-high frequency of gap of the inner stator 3 and the external stator 2 and for institute
State the fuel feeding component of 4 fuel feeding of gap；Through-hole that at least one connects with the gap 4 is offered on the forward flange 1 (such as
1c " and 1d " in Fig. 6)；And there is fuel feeding component by from the through-hole to the gap fuel feeding；
As shown in Figure 1, mover 5 ' is in inner stator 3 ' and outside due to not punching on forward flange 1 ' in the prior art
Windage can be generated when moving back and forth between stator 2 ', and the present invention is provided at least one through-hole on forward flange 1, therefore can be with
Reduce windage；In order to allow air-flow quickly and effectively by the through-hole discharge on forward flange 1, therefore through-hole is arranged
On the corresponding position in the gap 4, i.e., as shown in Figure 1, through-hole (1c " and 1d ") and gap 4 are perforations；In addition, existing
In technology, lubricating oil generally passes through the fuellers such as oil pump and is pumped it to directly by the asphalt channel that forward flange intermediate gap is formed
Inside the piston-cylinder of wire compression machine, cooling is lubricated to piston-cylinder, and forms one layer of oil film between piston-cylinder, drop
Low friction；But in the prior art due to needing to construct asphalt channel, often volume is huger for forward flange；By the way that fuel feeding is arranged
Component, and lubricating oil can be fast and effeciently pumped to inside forward flange by the fuel feeding component directly to the through-hole fuel feeding
Each component；
Further, as shown in Figure 6 and Figure 7, the fuel feeding component includes:
The oil pump seat 11 being fixedly linked with the forward flange 1；
The oil pump 12 being connected with the oil pump seat 11；
And the oil pipe 13 for the oil pump 12 to be pumped by the oil pump seat 11 to the gap 4 to lubricating oil, institute
One end 13a and the oil pump seat 11 for stating oil pipe are fixedly linked, and other end 13b is fixedly linked with the through-hole；
And as shown in Figure 2 and Figure 6, the lubricating oil 7 of the bottom of shell 6 where linear compressor, pass through above-mentioned fuel feeding component
Lubricating oil 7 is passed through into the through-hole being connected with gap 4 that the oil pipe 13 being separately provided is pumped directly into forward flange 1, to piston gas
After cylinder is lubricated, then drop back into the bottom of linear compressor shell 6；Another part lubricating oil 7 is flow to inside motor, to motor
Cool down, improve the reliability of motor, the lubricating oil of cooling motor drops back into 6 bottom of linear compressor shell again；In the reality
It applies in example, due to being provided with oil pipe 13, when designing forward flange without considering asphalt channel, avoids because constructing asphalt channel
The problem for causing forward flange volume excessive, can be by the thinner of forward flange design, and volume is smaller；
As shown in fig. 6,1 bottom of forward flange is equipped with threaded hole 1f ", oil pump seat 11 can be passed through into fixing piece (such as spiral shell
Bolt) it is fastened on 1 bottom of forward flange, oil pump 12 is set on oil pump seat 11, oil pipe 13 is set on oil pump seat 11, which is to have one
On the one hand fixed curved shape, the curved shape of oil pipe 13 consider the shape of the shell of linear compressor, can be far from outer
Shell avoids the shock of oil pipe 13 Yu shell, generates big noise；On the other hand consider oil pipe 13 vibration, the curved shape with
Oil pipe 13 vibrates minimum criterion and is accordingly designed；The material of the oil pipe 13 can be metal material and be also possible to macromolecule material
Material production；
Optionally, the specific connection relationship of oil pump seat 11, oil pump 12 and oil pipe 13 can be as shown in fig. 7, oil piston 12a covers
Loaded in pump case 12b, oil pump 12 is fixedly linked with oil pump seat 11, and cavity, the cavity and pump case 12b, oil pipe are equipped in oil pump seat
13 are connected；2 fixation hole 11a are equipped on oil pump seat 11, for oil pump seat 11 to be passed through fixed device (such as bolt) with before
The threaded hole 1f " being accordingly arranged on flange 1 is fixedly linked；It is additionally provided with to be connected with oil pipe 13 on oil pump seat 11
Hole 11b, the oil piston 12a in oil pump 12 are moved back and forth in pump case 12b, and lubricating oil is pumped to oil pump seat 11 by through hole 11b
Cavity, and then be pumped in oil pipe 13；
Oil pipe 13 is fastened on forward flange 1 by oil pipe fixing device 13c, prevents the biggish resonance of oil pipe 13 and forward flange
Both 1 high-frequency collision generates sundries and causes the damage of press, or prevents the biggish resonance of oil pipe from colliding with forward flange, cause
Damage；
In some illustrative embodiments, the through-hole being connected with the other end of the oil pipe is set to described
The top of forward flange；
As shown in fig. 6,12 pump oil of oil pump, to oil pump seat 11, lubricating oil trickles through oil pipe 13 to the through-hole at 1 top of forward flange
(such as through-hole 1d " or the through-hole on other tops), trickles by through-hole and is lubricated cooling to piston-cylinder；
Lubricating oil in the prior art is possible to fall in the cup sleeve of mover 9, or even accumulation is in motor bottom
Between interior external stator, oil accumulation inside linear compressor is caused, so as to cause a series of adverse effect is generated such as: mover is inside and outside
High-frequency reciprocating moves between stator, lubricating oil resistance is generated to movement and to cause unnecessary power loss etc. a series of not
Benefit influences；
It in some alternative embodiments, can be by least one institute as shown in fig. 6, oil accumulation inside motor in order to prevent
State the lower part that the forward flange is arranged in through-hole 1c "；
Because if oil accumulation is also in lower half, by the way that through-hole is arranged in the lower part of forward flange inside motor
It can be also used for the access for falling 6 bottom of shell after rise as lubricating oil to reduce windage；Optionally, in order to enable lubricating oil is faster
The bottom of shell 6 is fallen back to, it can also be as attached in the through-hole 1c that the lower part of forward flange 1 is arranged in such as Fig. 4 a~4b or Fig. 5 a~5b
Through-hole 1e ' or 1e " closely is added, the through-hole 1e ' or 1e " preferably also connects with the gap 4；
In the following, specifically combine Fig. 3 that the structure of forward flange 1 is specifically described, wherein Fig. 4 a, 4b, Fig. 5 a, in 5b before
The structure proximate of flange 1 and Fig. 3, below be just illustrated with Fig. 3；
The center of forward flange 1 be equipped with dedicated for pass through cylinder 8 through-hole 1a and at least one bolt hole 1b, with
It is fixedly connected with bolt forward flange 1 with inner stator 3 by bolt hole 1b；Optionally, forward flange 1 can also pass through other sides
Formula and inner stator 3 and external stator 2 fit closely together, here without limiting；
In some alternative embodiments, the shape of the through-hole to connect on forward flange 1 with the gap 4, which can be, does not advise
Then shape is also possible to round or rectangular；In addition, as shown in figure 3, if the through-hole to connect with the gap 4 is more
A, then the through-hole 1c can be circularly and evenly distributed along gap 4, alternatively, along irregular point of position where gap 4
Cloth；Such as Fig. 4 a (or Fig. 5 a), the position of the through-hole to connect with the gap 4, size and shape be can also be different, such as logical
In hole 1c ', through-hole 1d ' and through-hole 1e ' (through-hole 1c ", through-hole 1d " and through-hole 1e " in Fig. 5 a)；
Such as Fig. 2, in some alternative embodiments, at least one conducting wire 10 of the linear compressor passes through described logical
Hole；In the prior art, such as Fig. 1, due on forward flange 1 ' in addition to being equipped at center dedicated for passing through the through-hole of cylinder 8 ',
There is no other through-holes, therefore the conducting wire of linear compressor will could access in motor around forward flange 1 ' from the binding post on shell
The coil in portion, this design cause the use of unnecessary conducting wire, and are unfavorable for saving space；
Therefore, the channel when through-hole 1c in the present embodiment can also also serve as wire arrangements, saves the use of conducting wire, such as
Fig. 2 and Fig. 3, conducting wire 10 can be directly through through-hole 1c；Alternatively, can also be corresponding on flange according to the position of conducting wire 10
Through-hole is opened up on position；
In some alternative embodiments, the forward flange 1 can be made of non-magnetic, insulating materials, this material
Advantage is light weight, and eddy-current loss can be effectively prevented, and avoids linear compressor unnecessary compression during the work time
Loss；
The side structure of forward flange 1 is changed according to the design of linear compressor specific structure, such as Fig. 4 a~4b
The forward flange 1 of displaying is equipped with cylindrical boss, forms the cylinder sleeve structure that can place cylinder；And the preceding method that Fig. 5 a~5b is shown
There is no cylindrical boss on orchid 1, i.e., the structure of evagination, the forward flange 1 of this structure can generally not incited somebody to action by bolt directly
Cylinder is located on forward flange 1 or forward flange 1 is mutually fixedly connected with motor other structures position.
Above-described embodiment is simple and easy, and production is easy, low in cost, high reliablity；Using above-described embodiment, can reach with
Lower effect:
By the way that through-hole is arranged on forward flange along inside and outside stator air gap, the windage of mover movement is reduced, to improve straight line
The efficiency of compressor；
Lubricating oil in oil pump is pumped to forward flange through-hole by oil pipe, can be lubricated cooling to each component of approach,
It avoids causing forward flange volume excessive because of building asphalt channel；
The lubricating oil inside motor is accumulated in, through-hole row half side under linear compressor can also be located at by forward flange
Out, it reduces since the accumulation bring oil of lubricating oil hinders, promotes the performance and stability of linear compressor；
In addition, channel when through-hole can also also serve as wire arrangements, saves the use of conducting wire, and make linear compressor
Cabling is more reasonable, and reliability is higher.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, invention can have various modifications and variations.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of linear compressor, including forward flange, inner stator, external stator, in the gap of the inner stator and the external stator
The mover of middle reciprocating motion, which is characterized in that offer at least one on the forward flange and lead to what the gap connected
Hole；And there is fuel feeding component by from the through-hole to the gap fuel feeding；
Wherein, the fuel feeding component includes:
The oil pump seat being fixedly linked with the forward flange；
The oil pump being connected with the oil pump seat；
And the oil pipe for the oil pump to be pumped by the oil pump seat to the gap to lubricating oil, the one of the oil pipe
End is fixedly linked with the oil pump seat, and the other end is fixedly linked with the through-hole.
2. linear compressor as described in claim 1, which is characterized in that described in being connected with the other end of the oil pipe
Through-hole is set to the top of the forward flange.
3. linear compressor as described in claim 1, which is characterized in that the through-hole opened up on the forward flange is more
A, the through-hole is circularly and evenly distributed.
4. linear compressor as described in claim 1, which is characterized in that at least one described through-hole is arranged in the forward flange
Lower part.
5. linear compressor as described in claim 1, which is characterized in that at least one conducting wire of the linear compressor passes through
The through-hole.
6. linear compressor as described in claim 1, which is characterized in that by bolt by the forward flange and the inner stator
It is fixedly connected.
7. the linear compressor as described in any one of claim 1 to 6, which is characterized in that the forward flange by it is non-magnetic,
Insulating materials is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677111.6A CN105673452B (en) | 2014-11-21 | 2014-11-21 | A kind of linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677111.6A CN105673452B (en) | 2014-11-21 | 2014-11-21 | A kind of linear compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105673452A CN105673452A (en) | 2016-06-15 |
| CN105673452B true CN105673452B (en) | 2019-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410677111.6A Active CN105673452B (en) | 2014-11-21 | 2014-11-21 | A kind of linear compressor |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6202791B1 (en) * | 1998-05-18 | 2001-03-20 | Lg Electronics, Inc. | Oil circulation structure for linear compressor and method of the same |
| US20030099558A1 (en) * | 2001-11-27 | 2003-05-29 | Samsung Electronics Co., Ltd. | Linear compressor having an anti-collision device |
| CN100335783C (en) * | 2003-08-11 | 2007-09-05 | Lg电子株式会社 | Lubricant supplying device of reciprocating compressor |
| CN103711676A (en) * | 2012-09-29 | 2014-04-09 | 海尔集团公司 | Oil supply method for linear compressor and oil supply mechanism |
-
2014
- 2014-11-21 CN CN201410677111.6A patent/CN105673452B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6202791B1 (en) * | 1998-05-18 | 2001-03-20 | Lg Electronics, Inc. | Oil circulation structure for linear compressor and method of the same |
| US20030099558A1 (en) * | 2001-11-27 | 2003-05-29 | Samsung Electronics Co., Ltd. | Linear compressor having an anti-collision device |
| CN100335783C (en) * | 2003-08-11 | 2007-09-05 | Lg电子株式会社 | Lubricant supplying device of reciprocating compressor |
| CN103711676A (en) * | 2012-09-29 | 2014-04-09 | 海尔集团公司 | Oil supply method for linear compressor and oil supply mechanism |
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| Publication number | Publication date |
|---|---|
| CN105673452A (en) | 2016-06-15 |
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