CN209725058U - Vibration absorption box, compressor and marine water chilling unit - Google Patents
Vibration absorption box, compressor and marine water chilling unit Download PDFInfo
- Publication number
- CN209725058U CN209725058U CN201822087817.3U CN201822087817U CN209725058U CN 209725058 U CN209725058 U CN 209725058U CN 201822087817 U CN201822087817 U CN 201822087817U CN 209725058 U CN209725058 U CN 209725058U
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- China
- Prior art keywords
- absorbing box
- shell
- box according
- cover board
- accommodating chamber
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- 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.)
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- 238000010521 absorption reaction Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 3
- 238000013016 damping Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 4
- 238000003756 stirring Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a inhale box, compressor and marine cooling water set that shakes. Including casing and apron, the apron set up in on the casing, the box that shakes still includes the elastic component. The utility model provides an inhale the box that shakes, compressor and marine cooling water set, through setting up the elastic sheet, can utilize the elastic sheet mainly to undertake the vibration of vertical direction, thereby effectual utilization damping granule carries out the friction and shakes and inhale, hold the chamber through setting up the second in the bottom of casing, make the cross section of casing produce and change, hold back vibration energy inside the casing, thereby force to make the vibration wave absorbed by casing and the inside damping granule of casing, thereby reach absorbing effect, directly transmit to the elastic sheet through setting up the vibration that the bracing piece will lap the department and bear, utilize simultaneously vibration mechanism can stir the damping granule at bracing piece vibration in-process, thereby avoid the damping granule to carry out the problem that the effect was inhaled to the reduction of natural layering because of the vibration.
Description
Technical field
The utility model relates to airhandling equipment technical field peculiar to vessel, especially a kind of absorbing box, compressor and peculiar to vessel
Water cooler.
Background technique
Marine cooling-water unit increasingly improves the index of vibration performance at present, to sound and vibration, the performances such as impacts, waves and propose
Higher challenge.Wherein, the damping shock absorption as important vibration damping means, since the materials such as its conventional rubber, glued board are in ship
Cabin high temperature, with high salt, high humidity, the very big limitation being subject in closed environment, it may appear that be easy that aging, the service life is short and burning release has
The problem of poisonous gas.
Utility model content
In order to solve traditional rubber and the technical issues of glued board class damping shock absorption structure is unable to satisfy cabin requirement, and mention
For a kind of absorbing box, compressor and marine cooling-water unit for meeting cabin environment requirement.
A kind of absorbing box, including shell and cover board, the cover board are set on the shell, and the absorbing box further includes bullet
Property part, damping particles are provided in the shell, the elastic component is set to the enclosure interior, the elastic component and the shell
The bottom tool of body is at regular intervals.
The elastic component is elastic sheet, and the surrounding of the elastic sheet is fixedly installed on the inner surface of the shell.
The middle part of the elastic sheet forms the second protrusion towards the cover board, and the cross section edge of second protrusion is leaned on
The direction of the nearly cover board is gradually reduced.
The absorbing box further includes support rod, and the first end of the support rod is detachably connected with second protrusion, institute
The second end for stating support rod is fixedly installed on the cover board.
The prominent cover board of the second end of the support rod is detachably connected with external drive mechanism.
The bottom of the shell is to forming protruding portion, the cross-sectional area of the protruding portion far from the direction of the cover board is prominent
Hierarchic structure is formed less than the bottom area.
The cover board and the shell surround the first accommodating chamber, and the protruding portion forms the second accommodating chamber, and described first holds
Receiving chamber and second accommodating chamber is interconnected and the inside of first accommodating chamber and second accommodating chamber is provided with resistance
Buddhist nun's particle, the cross-sectional area of first accommodating chamber are greater than the cross-sectional area of second accommodating chamber.
The shell includes bottom plate, and the bottom plate forms the bottom of the shell, and the middle part of the bottom plate is to far from institute
The direction for stating cover board is recessed to form second accommodating chamber.
First accommodating chamber and second accommodating chamber are rectangular parallelepiped structure, and two rectangular parallelepiped structures are common
Form the hierarchic structure.
When being vibrated, it is set to the damping particles above the elastic sheet and squeezes the elastic sheet to institute
The bottom for stating shell carries out deformation.
The absorbing box further includes vibrating mechanism, and the vibrating mechanism is set on the support rod.
The vibrating mechanism includes at least one arc panel, and the first end of each arc panel is fixedly installed on the branch
The second end of first preset of strut, each arc panel is fixedly installed on the second preset of the support rod, and
The arc panel is distributed in the side of the support rod.
The quantity of the arc panel is four, and four arc panels are uniformly distributed in the side of the support rod, and phase
One annular is surrounded to two arc panels of setting, and there is the first angle between two annulars.
The cross section of the annular is ellipse, and the support rod passes through the elliptical long axis or short axle.
The bottom surface of the shell is to forming third protrusion inside second accommodating chamber, and in no matter what one says elastic sheet by squeezing
When pressure, the largest deformation position of the elastic sheet abuts setting with the third protrusion.
Mounting hole is provided in the third protrusion, and the mounting hole runs through the bottom surface of the shell.
The absorbing box further includes inner support plate, is formed with installation step in the shell, the inner support plate and described
Cover board is set in turn on the installation step.
The absorbing box further includes sealing element, and the sealing element is set between the inner support plate and the cover board.
It is provided with threaded hole on the shell, was provided on the cover board, the inner support plate and the sealing element
Hole, and bolt sequentially pass through after via hole, the via hole of the sealing element and the via hole of the inner support plate on the cover board with institute
Threaded hole is stated to be threadedly engaged.
A kind of compressor, including above-mentioned absorbing box.
A kind of marine cooling-water unit, including above-mentioned absorbing box or above-mentioned compressor.
Absorbing box, compressor and marine cooling-water unit provided by the utility model can be utilized by the way that elastic sheet is arranged
Elastic sheet mainly undertakes the vibration of vertical direction, so that effectively friction absorbing is carried out using damping particles, by shell
Bottom be arranged the second accommodating chamber, make shell cross section generate variation, by vibrational energy retention inside housings, to force
Absorb vibration wave by the damping particles of shell and enclosure interior, to achieve the effect that damping, by the way that support rod is arranged
The vibration born at cover board is transferred directly on elastic sheet, while can be in support rod vibration processes using vibrating mechanism
Damping particles are stirred, so that damping particles be avoided to carry out natural layering because of vibration to reduce asking for shock attenuation result
Topic.
Detailed description of the invention
Fig. 1 is the quick-fried of the absorbing box of the embodiment of absorbing box provided by the utility model, compressor and marine cooling-water unit
Fried figure；
Fig. 2 is the structure of the shell of the embodiment of absorbing box provided by the utility model, compressor and marine cooling-water unit
Schematic diagram；
Fig. 3 is the section view of the shell of the embodiment of absorbing box provided by the utility model, compressor and marine cooling-water unit
Figure；
Fig. 4 is the knot of the elastic component of the embodiment of absorbing box provided by the utility model, compressor and marine cooling-water unit
Structure schematic diagram；
Fig. 5 is support rod and the vibration of the embodiment of absorbing box provided by the utility model, compressor and marine cooling-water unit
The structural schematic diagram of motivation structure；
In figure:
1, shell；2, cover board；3, the first accommodating chamber；4, the second accommodating chamber；5, elastic component；6, support rod；7, vibrating mechanism；
8, third protrusion；9, mounting hole；10, inner support plate；11, sealing element；51, the second protrusion.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
When installing absorbing box, the cover board of absorbing box and excitation mechanism (namely the mechanism for generating vibration) are attached,
Therefore for cover board as the direct contact structures of excitation mechanism, exciter response is maximum；Also, damping particles density is larger, size compared with
It is small, self demixing phenomenon easily occurs in vibration processes, so that the lesser damping particles of size are deposited to absorbing box structure bottom.
Therefore, in order to which vibration wave to be efficiently transmitted in damping particles, the abundant friction absorbing of tray interior damping particles is realized, such as
Fig. 1 is set on the shell 1 to absorbing box shown in fig. 5, including shell 1 and cover board 2, the cover board 2, and the absorbing box is also
Including elastic component 5, damping particles are provided in the shell 1, the elastic component 5 is set to inside the shell 1, the elasticity
The bottom tool of part and the shell is at regular intervals, and the elastic component 5 can generate shape under the extruding of the damping particles
Become, when generating vibration, elastic component 5 can absorb the vibration of the vertical direction in vibration, effective to carry out rubbing for damping particles
Wipe the effect of absorbing.
The elastic component 5 is elastic sheet, and the surrounding of the elastic sheet is fixedly installed on the inner surface of the shell 1
On, and the middle part of the elastic sheet can generate the deformation far from cover board 2, so that the vibration of vertical direction in vibration is absorbed,
It is squeezed using damping particles of the deformation to elastic sheet two sides, thus make to be able to carry out phase mutual friction between damping particles,
And then achieve the effect that absorbing, particularly, the surrounding of the elastic sheet is provided with gap, and the elastic sheet passes through in institute
Opening position spot welding is stated to be set to inside the shell 1.
The middle part of the elastic sheet forms the second protrusion 51 towards the cover board 2, and second protrusion 51 is transversal
Face is gradually reduced along the direction close to the cover board 2, using the structure of the second protrusion 51, increases the Oscillation Amplitude of elastic sheet,
And then increase the quantity of elastic sheet squeezed air-damping particle, to increase shock attenuation result.
The absorbing box further includes support rod 6, and the first end of the support rod 6 detachably connects with second protrusion 51
It connects, the second end of the support rod 6 is fixedly installed on the cover board 2, and the vibration for being born cover board 2 using support rod 6 is straight
It connects and is transferred on elastic sheet, to increase the vibration that elastic sheet is born to greatest extent.
The prominent cover board 2 of the second end of the support rod 6 is detachably connected with external drive mechanism, to will directly swash
The vibration for encouraging mechanism generation is transferred directly on elastic sheet.
The bottom of the shell 1 is to forming protruding portion, the cross section of the protruding portion far from the direction of the cover board 2 is prominent
Product is less than the bottom area and forms hierarchic structure, and wherein the cross section plane parallel for cover board 2 is cut and what is formed cuts
Face.
The cover board 2 and the shell 1 surround the first accommodating chamber 3, and the protruding portion forms the second accommodating chamber 4, and described the
One accommodating chamber 3 and second accommodating chamber 4 are interconnected and the inside of first accommodating chamber 3 and second accommodating chamber 4 is equal
Damping particles are provided with, the cross-sectional area of first accommodating chamber 3 is greater than the cross-sectional area of second accommodating chamber 4, Ye Ji
Shell 1 forms step structure, and the portion size connecting with lid 2 is greater than the portion size far from lid 2, thus in lid 2
Receive vibration when, formed the first accommodating chamber 3 partial shell 1 can to formed the second accommodating chamber 4 partial shell 1 at become
Shape, thus horizontally by the vibration force transformation of vertical direction, to make vibration completely inside shell 1, as shown in Figure 3
, arrow direction is the direction of transfer of vibration, using the structure of the first accommodating chamber 3 and the second accommodating chamber 4, can passed vibration
It is fully defined in inside shell 1 during passing, to realize the effect that vibrational energy is trapped in inside shell 1.
The shell 1 includes bottom plate, and the bottom plate forms the bottom of the shell 1, and the middle part of the bottom plate is to separate
The direction of the cover board 2 is recessed to form second accommodating chamber 4, thus the second accommodating chamber 4 is the protrusion of the bottom surface of shell 1, In
It shakes in transmittance process, vibration is passed from vertical direction to horizontal direction at the connected surface of the first accommodating chamber 3 and the second accommodating chamber 4
It passs.
First accommodating chamber 3 and second accommodating chamber 4 are rectangular parallelepiped structure, and two rectangular parallelepiped structures are total
With the formation hierarchic structure, namely it is formed with step-like structure on the bottom surface of shell 1, so that 3 He of the first accommodating chamber
Second accommodating chamber, 4 cross section generates cataclysm, and then meets the condition of direction of vibration change, realizes vibration wave active water conservancy diversion
The purpose of transmitting.
When being vibrated, it is set to the damping particles above the elastic sheet and squeezes the elastic sheet to institute
It states and carries out deformation inside the second accommodating chamber 4.
The absorbing box further includes vibrating mechanism 7, and the vibrating mechanism 7 is set on the support rod 6, utilizes bobbing machine
The problem of structure 7 is stirred damping particles during support rod 6 vibrates, and prevents damping particles from carrying out natural layering, increases
Add the Rubbing number between damping particles, and then increases shock attenuation result.
The vibrating mechanism 7 includes at least one arc panel, and the first end of each arc panel is fixedly installed on described
First preset of support rod 6, the second end of each arc panel are fixedly installed on the second preset of the support rod 6
On, and the arc panel is distributed in the side of the support rod 6, during vibration, all arc panels can be horizontal and perpendicular
Histogram efficiently expands the continuous motion collision rate of the intracorporal damping particles of box to being moved, and then increases shock attenuation result, wherein the
One preset is arranged close to the bottom of the shell 1, and the second preset is arranged close to the cover board.
The quantity of the arc panel is four, and four arc panels are uniformly distributed in the side of the support rod 6, and phase
One annular is surrounded to two arc panels of setting, and there is the first angle between two annulars, two annular energy
It is enough to guarantee to be stirred the damping particles of 6 surrounding of support rod, increase shock attenuation result.
The cross section of the annular is ellipse, and the support rod 6 passes through the elliptical long axis or short axle, according to shell
1 depth and actual demand are selected.
The bottom surface of the shell 1 to forming third protrusion 8 inside second accommodating chamber 4, the elastic sheet by
When extruding, the largest deformation position of the elastic sheet abuts setting with the third protrusion 8, can be prevented using third protrusion 8
Only elastic sheet generates excessive deformation, and is constantly in the vibration of elastic sheet inside its deformation coefficient, stops in vibration
When, elastic sheet can restore to the original state.
Mounting hole 9 is provided in the third protrusion 8, and the mounting hole 9 runs through the bottom surface of the shell 1, utilizes peace
It fills hole 9 absorbing box is arranged in predeterminated position completion support.
The absorbing box further includes inner support plate 10, and installation step, 10 He of inner support plate are formed in the shell 1
The cover board 2 is set in turn on the installation step, it is preferred that the inner support plate 10 is cyclic structure.
The absorbing box further includes sealing element 11, and the sealing element 11 is set to the inner support plate 10 and the cover board 2
Between, the sealing element 11 is cyclic structure, increases sealing effect in the cooperation with inner support plate 10.
It is provided with threaded hole on the shell 1, is all provided on the cover board 2, the inner support plate 10 and the sealing element 11
It is equipped with via hole, and bolt sequentially passes through via hole on the cover board 2, the via hole of the sealing element 11 and the inner support plate 10
It is threadedly engaged after via hole with the threaded hole.
A kind of compressor, including above-mentioned absorbing box.
A kind of marine cooling-water unit, including above-mentioned absorbing box or above-mentioned compressor.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (21)
1. a kind of absorbing box, including shell (1) and cover board (2), the cover board (2) are set on the shell (1), feature exists
In: the absorbing box further includes elastic component (5), is provided with damping particles in the shell (1), the elastic component (5) is set to
The shell (1) is internal, and the bottom tool of the elastic component and the shell is at regular intervals.
2. absorbing box according to claim 1, it is characterised in that: the elastic component (5) is elastic sheet, the Thin Elastic
The surrounding of piece is fixedly installed on the inner surface of the shell (1).
3. absorbing box according to claim 2, it is characterised in that: the middle part of the elastic sheet is towards the cover board (2)
Second raised (51) are formed, and the cross section of described second raised (51) is gradually reduced along the direction close to the cover board (2).
4. absorbing box according to claim 3, it is characterised in that: the absorbing box further includes support rod (6), the support
The first end of bar (6) is detachably connected with described second raised (51), and the second end of the support rod (6) is fixedly installed on described
On cover board (2).
5. absorbing box according to claim 4, it is characterised in that: the prominent cover board of the second end of the support rod (6)
(2) it is detachably connected with external drive mechanism.
6. absorbing box according to claim 2, it is characterised in that: the bottom of the shell (1) is to far from the cover board (2)
Direction it is prominent form protruding portion, the cross-sectional area of the protruding portion is less than the bottom area and forms hierarchic structure.
7. absorbing box according to claim 6, it is characterised in that: the cover board (2) and the shell (1) surround the first appearance
It receives chamber (3), the protruding portion forms the second accommodating chamber (4), and first accommodating chamber (3) and second accommodating chamber (4) are mutual
Connection and the inside of first accommodating chamber (3) and second accommodating chamber (4) are provided with damping particles, and described first accommodates
The cross-sectional area of chamber (3) is greater than the cross-sectional area of second accommodating chamber (4).
8. absorbing box according to claim 7, it is characterised in that: the shell (1) includes bottom plate, and the bottom plate forms institute
The bottom of shell (1) is stated, and the middle part of the bottom plate is recessed to form second accommodating chamber to the direction far from the cover board (2)
(4)。
9. absorbing box according to claim 7, it is characterised in that: first accommodating chamber (3) and second accommodating chamber
It (4) is rectangular parallelepiped structure, and the hierarchic structure is collectively formed in two rectangular parallelepiped structures.
10. absorbing box according to claim 3, it is characterised in that: when being vibrated, be set on the elastic sheet
The damping particles of side squeeze the elastic sheet and carry out deformation to the housing bottom.
11. absorbing box according to claim 4, it is characterised in that: the absorbing box further includes vibrating mechanism (7), described
Vibrating mechanism (7) is set on the support rod (6).
12. absorbing box according to claim 11, it is characterised in that: the vibrating mechanism (7) includes at least one arc
Plate, the first end of each arc panel are fixedly installed on the first preset of the support rod (6), each arc panel
Second end is fixedly installed on the second preset of the support rod (6), and the arc panel is distributed in the support rod (6)
Side.
13. absorbing box according to claim 12, it is characterised in that: the quantity of the arc panel is four, described in four
Arc panel is uniformly distributed in the side of the support rod (6), and two be oppositely arranged the arc panel surrounds an annular, and
There is the first angle between two annulars.
14. absorbing box according to claim 13, it is characterised in that: the cross section of the annular is oval, and the branch
Strut (6) passes through the elliptical long axis or short axle.
15. absorbing box according to claim 7, it is characterised in that: the bottom surface of the shell (1) is to second accommodating chamber
(4) internal to form third protrusion (8), and when the elastic sheet is squeezed, the largest deformation position of the elastic sheet
It is abutted with the third protrusion (8).
16. absorbing box according to claim 15, it is characterised in that: be provided with mounting hole on the third protrusion (8)
(9), and the mounting hole (9) run through the shell (1) bottom surface.
17. absorbing box according to claim 1, it is characterised in that: the absorbing box further includes inner support plate (10), described
It is formed with installation step in shell (1), the inner support plate (10) and the cover board (2) are set in turn in the installation step
On.
18. absorbing box according to claim 17, it is characterised in that: the absorbing box further includes sealing element (11), described
Sealing element (11) is set between the inner support plate (10) and the cover board (2).
19. absorbing box according to claim 18, it is characterised in that: be provided with threaded hole, the lid on the shell (1)
It is provided with via hole on plate (2), the inner support plate (10) and the sealing element (11), and bolt sequentially passes through the cover board
(2) match after the via hole of via hole, the sealing element (11) and the via hole of the inner support plate (10) on the threaded hole screw thread
It closes.
20. a kind of compressor, it is characterised in that: including absorbing box described in any one of claims 1 to 19.
21. a kind of marine cooling-water unit, it is characterised in that: including absorbing box or power described in any one of claims 1 to 19
Benefit require 20 described in compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087817.3U CN209725058U (en) | 2018-12-11 | 2018-12-11 | Vibration absorption box, compressor and marine water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087817.3U CN209725058U (en) | 2018-12-11 | 2018-12-11 | Vibration absorption box, compressor and marine water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725058U true CN209725058U (en) | 2019-12-03 |
Family
ID=68676866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087817.3U Withdrawn - After Issue CN209725058U (en) | 2018-12-11 | 2018-12-11 | Vibration absorption box, compressor and marine water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854660A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
| CN109854661A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
| CN109854662A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
-
2018
- 2018-12-11 CN CN201822087817.3U patent/CN209725058U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854660A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
| CN109854661A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
| CN109854662A (en) * | 2018-12-11 | 2019-06-07 | 珠海格力电器股份有限公司 | Vibration absorption box, compressor and marine water chilling unit |
| CN109854662B (en) * | 2018-12-11 | 2024-06-21 | 珠海格力电器股份有限公司 | Shock absorption box, compressor and marine water chilling unit |
| CN109854661B (en) * | 2018-12-11 | 2024-07-16 | 珠海格力电器股份有限公司 | Shock absorption box, compressor and marine water chilling unit |
| CN109854660B (en) * | 2018-12-11 | 2024-07-16 | 珠海格力电器股份有限公司 | Shock absorption box, compressor and marine water chilling unit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20240621 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20240621 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |