CN206860443U - Lid sealing and lid sealing assembly, compressor for compressor - Google Patents
Lid sealing and lid sealing assembly, compressor for compressor Download PDFInfo
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- CN206860443U CN206860443U CN201720796036.4U CN201720796036U CN206860443U CN 206860443 U CN206860443 U CN 206860443U CN 201720796036 U CN201720796036 U CN 201720796036U CN 206860443 U CN206860443 U CN 206860443U
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- lid sealing
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- steam vent
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Abstract
The utility model discloses a kind of lid sealing, lid sealing assembly and compressor for compressor, axial one end that lid sealing is suitable to be located at the cylinder of compressor is with axial one end of the compression chamber of closed cylinder, lid sealing has the steam vent connected with compression chamber, wherein, the entrance point of steam vent has overlapping respectively with axial projection of the slide plate in the axial end of cylinder, compression chamber and moving process along cylinder, the inlet side of steam vent along be provided with the axial projection of diversion gap, diversion gap and compression chamber along cylinder have it is overlapping.It can make that compressor air-discharging is more smooth, and performance gets a promotion according to the lid sealing for compressor of the utility model embodiment.
Description
Technical field
Compressor Technology field is the utility model is related to, in particular it relates to a kind of lid sealing for compressor and be used for
The lid sealing assembly of compressor and the compressor with the lid sealing assembly.
Background technology
Hermetic compressor is that refrigerant is compressed inside the compression chamber of compression mechanism, once refrigerant gas exists
Defined pressure is compressed in compression chamber, air bleeding valve will be opened, and air-flow discharges compression chamber by steam vent.In correlation technique
In, the exit of steam vent can form larger eddy region, cause the air velocity on the outlet of steam vent to be formed
Larger gradient, hinder the smoothness of exhaust.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of lid sealing for compressor, the lid sealing makes the exhaust of compressor more smooth.
The utility model also proposed a kind of lid sealing assembly for compressor with above-mentioned lid sealing.
The utility model also proposed a kind of compressor with above-mentioned lid sealing assembly.
According to the lid sealing for compressor of the utility model embodiment, the lid sealing is suitable to be located at the compressor
Cylinder axial one end to close axial one end of the compression chamber of the cylinder, the lid sealing has and the compression chamber connects
Logical steam vent, wherein, axial end, the compression chamber and the moving process of the entrance point of the steam vent and the cylinder
In axial projection of the slide plate along the cylinder have respectively it is overlapping, the inlet side of the steam vent along being provided with diversion gap,
The axial projection of the diversion gap and the compression chamber along the cylinder has overlapping.
It can make that compressor air-discharging is more smooth, and performance obtains according to the lid sealing for compressor of the utility model embodiment
To lifting.
In addition, can also have what is added as follows according to the lid sealing for compressor of the utility model above-described embodiment
Technical characteristic：
According to some embodiments of the utility model, axial projection of the diversion gap along the cylinder is positioned at described
In the axis projection of compression chamber.
Alternatively, the breach face of the diversion gap includes at least one face.
Further, the breach face of the diversion gap includes at least one curved surface.
Further, the breach face of the diversion gap is included along the first face of the circumferentially extending of the steam vent and company
The second face of the one end in first face is connected on, first face is formed as curved surface.
Specifically, axial direction of second face along the cylinder or the axially extending of cylinder is favoured.
In some embodiments of the utility model, the breach face of the diversion gap also includes being connected to first face
The other end the 3rd face.
Specifically, axial direction of the 3rd face along the cylinder or the axially extending of cylinder is favoured.
Alternatively, the diversion gap is formed when the lid sealing is cast or removed after the lid sealing is manufactured and formed
Material is formed.
According to some embodiments of the utility model, the lid sealing is bearing or dividing plate.
According to the lid sealing assembly for compressor of the utility model embodiment, including according to the utility model embodiment
Lid sealing and air bleeding valve, the air bleeding valve, which is connected with the lid sealing and is located at the steam vent, sentences the opening and closing exhaust
Hole.
According to the compressor of the utility model embodiment, including the lid sealing assembly according to the utility model embodiment.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the lid sealing of the utility model one embodiment；
Fig. 2 is the perspective view in compression mechanism according to the lid sealing of the utility model one embodiment.
Fig. 3 is the structural representation according to the lid sealing of second embodiment of the utility model；
Fig. 4 is the perspective view in compression mechanism according to the lid sealing of second embodiment of the utility model.
Fig. 5 is the structural representation according to the lid sealing of the 3rd embodiment of the utility model；
Fig. 6 is the perspective view in compression mechanism according to the lid sealing of the 3rd embodiment of the utility model.
Fig. 7 is the structural representation according to the lid sealing of the 4th embodiment of the utility model；
Fig. 8 is the perspective view in compression mechanism according to the lid sealing of the 4th embodiment of the utility model.
Fig. 9 is the structural representation according to the lid sealing of the 5th embodiment of the utility model；
Figure 10 is the perspective view in compression mechanism according to the lid sealing of the 5th embodiment of the utility model.
Figure 11 is the structural representation according to the lid sealing of the 6th embodiment of the utility model；
Figure 12 is the perspective view in compression mechanism according to the lid sealing of the 6th embodiment of the utility model.
Figure 13 is the structural representation according to the lid sealing of the 7th embodiment of the utility model；
Figure 14 is the perspective view in compression mechanism according to the lid sealing of the 7th embodiment of the utility model.
Figure 15 is the structural representation according to the lid sealing of the 8th embodiment of the utility model；
Figure 16 is the perspective view in compression mechanism according to the lid sealing of the 8th embodiment of the utility model.
Figure 17 is the structural representation according to the lid sealing of the 9th embodiment of the utility model；
Figure 18 is the perspective view in compression mechanism according to the lid sealing of the 9th embodiment of the utility model.
Reference：
Lid sealing 100；Cylinder 200；Compression chamber 210；Vane slot 220；Bent axle 300；Piston 400；Slide plate 500；
Steam vent 11；Diversion gap 12；
Breach face 120；First face 121；Second face 122；3rd face 123.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type, one of ordinary skill in the art can be to these in the case where not departing from principle and objective of the present utility model
Embodiment carries out a variety of change, modification, replacement and modification, and the scope of the utility model is limited by claim and its equivalent.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", " top ", " bottom ",
The orientation or position relationship of the instruction such as " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
Compressor according to the utility model embodiment is described below in conjunction with the accompanying drawings.
Housing, driving part and compression member can be included according to the compressor of the utility model embodiment, wherein, housing
It can be hermetically sealed container, also, can have air entry and exhaust outlet on housing.Compression member be located in housing and be used for into
Row refrigerant compression work.Driving part for motor etc. and can be arranged in housing to provide the power of work to compression member.
Only illustrated below so that compressor is rotary compressor as an example, when those skilled in the art have read following technical scheme
Afterwards, it is clear that it is appreciated that compressor is the technology of other kinds of compressor (such as scroll compressor, reciprocating compressor)
Scheme.
Specifically, compression member can include bent axle 300, cylinder assembly and the lid sealing according to the utility model embodiment
100 etc., as depicted in figs. 1 and 2.Wherein, cylinder assembly can include one or more cylinder 200, and each cylinder 200 has
The compression chamber 210 axially penetrated through, lid sealing 100 can be arranged on axial one end of cylinder 200 with the axial direction of closed compression chamber 210
One end.Wherein, lid sealing 100 could be arranged to two so that the axial both ends of cylinder 200 can pass through two lid sealings 100
Lid envelope is realized respectively.In addition, when cylinder 200 is multiple, separator or root can be passed through between adjacent two cylinders 200
Interval and sealing are realized according to the lid sealing 100 of the utility model embodiment.
Wherein, air bleeding valve can be installed, air bleeding valve is located at steam vent 11 and can be opened and closed steam vent on lid sealing 100
11.When refrigerant is compressed to pressure at expulsion in compression chamber 210, air bleeding valve will be opened, and air-flow can pass through the row of steam vent 11
Go out compression chamber 210.When the refrigerant pressure in compression chamber 210 is not up to pressure at expulsion, the insufficient pressure of refrigerant is with by air bleeding valve
Top is opened, and now air bleeding valve can close steam vent 11, to avoid compression chamber 210 from being outwards vented, it is ensured that compression work it is normal
Operation.Here, lid sealing 100 and air bleeding valve may be constructed the lid sealing assembly according to the utility model embodiment.
Bent axle 300 is connected with driving part, and bent axle 300 is respectively provided with bias on the part in each compression chamber 210
Portion, a piston being set on corresponding eccentric part 400 is respectively provided with each compression chamber 210.Also there is edge in each cylinder 200
The vane slot 220 for radially extending and being connected with compression chamber 210 of cylinder 200, the interior radial direction being provided with along cylinder 200 of vane slot 220
The slide plate 500 being reciprocally moveable, as shown in Figure 2.
Thus, during driving part driving bent axle 300 rotates, bent axle 300 can promote piston 400 along compression chamber
210 inwall rolls, and inwall of the piston 400 along compression chamber 210 can promote slide plate 500 to move back and forth during rolling, from
And refrigerant is drawn into compression chamber 210 by the cooperation of piston 400 and slide plate 500, and completed in compression chamber 210 after compressing
It is discharged to by steam vent 11 outside compression chamber 210.
It is understood that the detailed operation principle of rotary compressor is all for those of ordinary skills
It is known, no longer it is described in further detail here.In addition, the composition and operation principle of other kinds of compressor are for this area
Also all it is known for those of ordinary skill, therefore is also not described in detail.
The lid sealing 100 according to the utility model embodiment is described in detail below.
Referring to figs. 1 to shown in Figure 18, in some embodiments of the utility model, from prolonging for the radial section of cylinder 200
The side of stretching looks up, and steam vent 11 can be located at the intersection of compression chamber 210 and vane slot 220, and the one of the entrance point of steam vent 11
Area overlaps with the surface portion of slide plate 500.Specifically, the axial end of the entrance point of steam vent 11 and cylinder 200, pressure
Axial projection of the slide plate 500 along cylinder 200 in contracting chamber 210 and moving process has overlapping respectively.
That is, axial direction (for example, in Fig. 2 perpendicular to the direction of paper) of the entrance point of steam vent 11 along cylinder 200
Projection exist with axial projection of the axial end of cylinder 200 along cylinder 200 overlapping, the entrance point of steam vent 11 is along cylinder
There is also overlapping, the entrance point edge of steam vent 11 with axial projection of the compression chamber 210 along cylinder 200 for 200 axial projection
There is also overlapping with axial projection of the slide plate 500 in moving process along cylinder 200 for the axial projection of cylinder 200.Need
Illustrate, the axial end of cylinder 200 as described herein can be understood as the end face of the entity part of cylinder 200, i.e., not
Include the part of compression chamber 210.
When steam vent 11 is arranged at position described above, the exhaust resistance of compressor can not only be effectively reduced
Power, the performance of compressor is lifted, and can ensure that compressor does not excessively reduce compression because steam vent 11 increases clearance volume
Machine performance.
In the related art, the position of the end face of the close cylinder of steam vent can set a technique chamfering with deburring.
Cross section of fluid channel is mutated when higher pressure refrigerant gas enters steam vent, and the inertia of air-flow can form larger whirlpool in steam vent exit
Region is flowed, causes the air velocity on the outlet of steam vent to form larger gradient, hinders the smoothness of exhaust.
In order to improve the problem, inventor devises a kind of lid sealing of new construction according to the streamline feature of fluid injection
100.Specifically, referring to figs. 1 to shown in Figure 18, water conservancy diversion can be had according to the lid sealing 100 of the utility model some embodiments
Breach 12, diversion gap 12 can be arranged on the inlet side of steam vent 11 along upper.Here, the inlet side of steam vent 11 is along namely
The edge towards compression chamber 210 of steam vent 11.Further, axial projection and compression of the diversion gap 12 along cylinder 200
Axial projection of the chamber 210 along cylinder 200 has overlapping.That is, axial projection of the diversion gap 12 along cylinder 200 with
The axis projection of compression chamber 210 has overlapping.
Thus, at least a portion of diversion gap 12 can have water conservancy diversion towards compression chamber 210, diversion gap 12 to gas
Effect, it is possible to reduce the exhaust eddy current loss of the entrance of steam vent 11, reduce the gas velocity on the outlet of steam vent 11
Gradient is spent, so as to reach reduction exhaust flow rate, improves compressor and enters power, improve the purpose of efficiency.
According to the lid sealing 100 of the utility model embodiment, lacked by the inlet side in steam vent 11 along upper setting water conservancy diversion
Mouthfuls 12 and axial projection of the diversion gap 12 along cylinder 200 is had with the axis projection of compression chamber 210 overlapping, gas can be improved
Flow condition of the body at steam vent 11, the smoothness of exhaust is lifted, improve compressor enters power, increases the efficiency of compressor
Greatly, exhaust performance is lifted.
Further, axial projection of the diversion gap 12 along cylinder 200 can be located at compression chamber 210 along cylinder 200
In the projection of axial direction, referring to figs. 1 to shown in Figure 18.Thus, diversion gap 12 can be completely corresponding to compression chamber 210, Bu Huichao
Go out the inner circumferential wall of compression chamber 210, avoid the extra increase of clearance volume, be advantageous to the further improvement that compressor enters power.
In the utility model, for steam vent 11 shape do not do it is specifically limited, referring to figs. 1 to shown in Fig. 8, steam vent
11 are formed as circle.Thus, manufacture is not only facilitated, and exhaust is more smooth, and exhaust noise is smaller.Certainly, as needed, arrange
Stomata 104 may be formed as other shapes, for example, polygon, sector or irregular shape etc..In addition, steam vent 11 can
, can not also be along the axially extending of cylinder 200, for example, the axial direction for favouring cylinder 200 is prolonged with along the axially extending of cylinder 200
Stretch.
Diversion gap 12 is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Figure 18, the breach face 120 of diversion gap 12 can include at least one face, for example, two faces
Or three faces etc., can flexibly it be set according to exhaust requirements etc., so that exhaust performance is maintained at excellent level.Further
Ground, the breach face 120 of diversion gap 12 can include at least one curved surface, and curved surface is to the flow conductivity more preferable of air-flow, to being vented whirlpool
The improvement for flowing loss is good.
For example, in the specific embodiment shown in Fig. 1 and Fig. 2, the breach face 120 of diversion gap 12 includes a curved surface,
The curved surface can be oriented to the air-flow of the entrance of steam vent 11, reduce the exhaust eddy current loss of the entrance of steam vent 11
And the air velocity gradient on outlet, preferably improve compressor and enter power.
For reference picture 3 to shown in Figure 10, the breach face 120 of diversion gap 12 can include the first face 121 and the second face 122,
Circumferentially extending of first face 121 along steam vent 11, the second face 122 are connected to the one end in the first face 121, wherein, the shape of the first face 121
As curved surface, to ensure good water conservancy diversion effect and convenient manufacture.Alternatively, the second face 122 can be formed as plane or song
Face, can flexibly it set as the case may be, the bearing of trend in the second face 122 can also flexibly be set, and the utility model is to this
Do not do specifically limited.
For example, in the specific embodiment shown in Fig. 3 to Fig. 6, the second face 122 can be set along the axially extending of cylinder 200
Put, and the second face 122 can be arranged on one end of the remote slide plate 500 in the first face 121, as shown in Figure 3 and Figure 4, Huo Zhelin
One end of nearly slide plate 500, as shown in Figure 5 and Figure 6.Now, breach face 120 is overall more round and smooth regular, convenient manufacture and water conservancy diversion
Property is good.
Alternatively, as shown in figure 3, when the second face 122 is arranged on one end of the remote slide plate 500 in the first face 121, second
Face 122 can overlap along the axial projection of cylinder 200 with the contour line of compression chamber 210, now, the second face 122 without departing from
The inner circumferential wall of compression chamber 210, the extra increase of clearance volume can be avoided.Alternatively, as shown in figure 4, when the second face 122 is set
Put at one end of the neighbouring slide plate 500 in the first face 121, axial projection of second face 122 along cylinder 200 can fall moving
During slide plate 500 contour line on.
Thus, diversion gap 12 can with the position correspondence of compression chamber 210, and not over the internal perisporium of compression chamber 210
Face, vane slot 220 is not extended to yet, can not only avoid the increase of clearance volume, playing, which further improves compressor, enters power
Effect, and do not interfere with the sealing of the end face of slide plate 500, can prevent diversion gap 12 from influenceing the rotary compression of piston 400
High-low pressure chamber is penetrated by diversion gap 12 to cause exhaust process to terminate in advance during refrigerant, is in turn resulted in throttle loss and is disliked
Change, the performance of compressor is relatively reliable.
For another example in the specific embodiment shown in Fig. 7 to Figure 10, the axial direction that the second face can favour cylinder 200 is prolonged
Setting is stretched, and the second face 122 can be arranged on one end of the neighbouring slide plate 500 in the first face 121, as shown in Figure 7 and Figure 8, or
The one end of person away from slide plate 500, as shown in Figure 9 and Figure 10.Now, breach face 120 is overall more round and smooth regular, convenient manufacture and
It is flow conductivity good.
Reference picture 11 is to shown in Figure 18, and the breach face 120 of diversion gap 12 is except including the first face 121 and the second face 122
Outside, the 3rd face 123 can also be included, the first face 121 is formed as curved surface and along the circumferentially extending of steam vent 11, the second face
122 are connected to the one end in the first face 121, and the 3rd face 123 is connected to the other end in the first face 121.Thus, it is possible to ensure good
Water conservancy diversion effect and convenient manufacture.Alternatively, the 3rd face 123 can be formed as plane or curved surface, can be clever as the case may be
It is living to set.Similar with the second face 122, the bearing of trend in the 3rd face 123 can also flexibly be set, and the utility model is not spy to this
Different limitation.
For example, as is illustrated by figs. 11 and 12, the second face 122 and the 3rd face 123 are set along the axially extending of cylinder 200 respectively
Put；As shown in Figure 13 and Figure 14, the second face 122 and the 3rd face 123 can favour the axially extending of cylinder 200 respectively；Such as figure
Shown in 15 to Figure 18, one of them in the second face 122 and the 3rd face 123 can be along the axially extending of cylinder 200, wherein another
It is individual to favour the axially extending of cylinder 200.Thus, breach face 120 is more round and smooth regular, conveniently manufactures and flow conductivity good.
In the utility model, it is not particularly limited for the generation type of diversion gap 12, alternatively, diversion gap 12
It can be formed when lid sealing 100 is cast, material can also be removed after lid sealing 100 is manufactured and formed and formed, can be according to system
Make situation and diversion gap 12 is flexibly formed using different technique.
According to some embodiments of the utility model, lid sealing 100 can be bearing or dividing plate.When lid sealing 100 is axle
When holding, lid sealing 100 can be arranged on axial one end of cylinder 200；When lid sealing 100 is dividing plate, lid sealing 100 can be set
Put between two neighboring cylinder 200, to play a part of separating and seal.
For example, in some specific examples of the present utility model, the axial both ends of cylinder assembly be respectively equipped with base bearing and
Supplementary bearing, when compressor is vented using base bearing, there can be steam vent 11 on base bearing, now, base bearing can use
According to the lid sealing 100 of the utility model embodiment, air bleeding valve can be set on base bearing；When compressor is vented using supplementary bearing
When, there can be steam vent 11 on supplementary bearing, now, supplementary bearing can use the lid sealing according to the utility model embodiment
100, air bleeding valve can be set on supplementary bearing；When compressor is vented using base bearing and supplementary bearing simultaneously, base bearing and countershaft
The lid sealing 100 that can use according to the utility model embodiment is held, respectively can the row of setting on base bearing and supplementary bearing
Air valve.
According to the lid sealing of the utility model embodiment, lid sealing assembly and compressor other form and operate for
It is knowable for one of ordinary skill in the art, is not described in detail herein.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine the embodiment or
Specific features, structure, material or the feature of example description are contained at least one embodiment or example of the present utility model.
In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description
Specific features, structure, material or feature can in any one or more embodiments or example do not interfere, not contradiction
In the case of can be combined with each other in an appropriate manner.
Claims (12)
1. a kind of lid sealing for compressor, it is characterised in that the lid sealing is suitable to the cylinder for being located at the compressor
To close axial one end of the compression chamber of the cylinder, the lid sealing has the exhaust connected with the compression chamber for axial one end
Hole, wherein, the entrance point of the steam vent and the slide plate in the axial end, the compression chamber and moving process of the cylinder
Have respectively along the axial projection of the cylinder overlapping, the inlet side of the steam vent is along being provided with diversion gap, the water conservancy diversion
The axial projection of breach and the compression chamber along the cylinder has overlapping.
2. the lid sealing according to claim 1 for compressor, it is characterised in that the diversion gap is along the cylinder
Axial projection in the axis projection of the compression chamber.
3. the lid sealing according to claim 1 for compressor, it is characterised in that the breach bread of the diversion gap
Include at least one face.
4. the lid sealing according to claim 3 for compressor, it is characterised in that the breach bread of the diversion gap
Include at least one curved surface.
5. the lid sealing according to claim 4 for compressor, it is characterised in that the breach bread of the diversion gap
Include the second face along the first face of the circumferentially extending of the steam vent and the one end for being connected to first face, first face shape
As curved surface.
6. the lid sealing according to claim 5 for compressor, it is characterised in that second face is along the cylinder
Axial direction favours the axially extending of cylinder.
7. the lid sealing according to claim 5 for compressor, it is characterised in that the breach face of the diversion gap is also
Including the 3rd face of the other end for being connected to first face.
8. the lid sealing according to claim 7 for compressor, it is characterised in that the 3rd face is along the cylinder
Axial direction favours the axially extending of cylinder.
9. the lid sealing according to claim 1 for compressor, it is characterised in that the diversion gap is in the lid envelope
Formed when part is cast or material is removed after the lid sealing is manufactured and formed and formed.
10. the lid sealing for compressor according to any one of claim 1-9, it is characterised in that the lid sealing
For bearing or dividing plate.
11. a kind of lid sealing assembly for compressor, it is characterised in that including according to any one of claim 1-10
Lid sealing and air bleeding valve, the air bleeding valve, which is connected with the lid sealing and is located at the steam vent, sentences the opening and closing steam vent.
12. a kind of compressor, it is characterised in that including cylinder and lid sealing assembly according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796036.4U CN206860443U (en) | 2017-06-30 | 2017-06-30 | Lid sealing and lid sealing assembly, compressor for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796036.4U CN206860443U (en) | 2017-06-30 | 2017-06-30 | Lid sealing and lid sealing assembly, compressor for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860443U true CN206860443U (en) | 2018-01-09 |
Family
ID=60829933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720796036.4U Withdrawn - After Issue CN206860443U (en) | 2017-06-30 | 2017-06-30 | Lid sealing and lid sealing assembly, compressor for compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN206860443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366622A (en) * | 2017-06-30 | 2017-11-21 | 广东美芝制冷设备有限公司 | Lid sealing and lid sealing assembly, compressor for compressor |
-
2017
- 2017-06-30 CN CN201720796036.4U patent/CN206860443U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366622A (en) * | 2017-06-30 | 2017-11-21 | 广东美芝制冷设备有限公司 | Lid sealing and lid sealing assembly, compressor for compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180109 Effective date of abandoning: 20200619 |