CN109854662A - Absorbing box, compressor and marine cooling-water unit - Google Patents

Absorbing box, compressor and marine cooling-water unit Download PDF

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Publication number
CN109854662A
CN109854662A CN201811513166.8A CN201811513166A CN109854662A CN 109854662 A CN109854662 A CN 109854662A CN 201811513166 A CN201811513166 A CN 201811513166A CN 109854662 A CN109854662 A CN 109854662A
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CN
China
Prior art keywords
absorbing box
shell
cover board
box according
accommodating chamber
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Granted
Application number
CN201811513166.8A
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Chinese (zh)
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CN109854662B (en
Inventor
周江峰
范斌
姜国璠
陈东红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201811513166.8A priority Critical patent/CN109854662B/en
Publication of CN109854662A publication Critical patent/CN109854662A/en
Application granted granted Critical
Publication of CN109854662B publication Critical patent/CN109854662B/en
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  • Compressor (AREA)

Abstract

The present invention provides a kind of absorbing box, compressor and marine cooling-water unit.Including shell and cover board, the cover board is set on the shell, and the absorbing box further includes elastic component, is provided with damping particles in the shell.Absorbing box provided by the invention, compressor and marine cooling-water unit, by the way that elastic sheet is arranged, the vibration of vertical direction can be mainly undertaken using elastic sheet, to effectively carry out friction absorbing using damping particles, by the way that the second accommodating chamber is arranged in the bottom of shell, the cross section of shell is set to generate variation, inside housings by vibrational energy retention, to force to absorb vibration wave by the damping particles of shell and enclosure interior, to achieve the effect that damping, the vibration born at cover board is transferred directly on elastic sheet by setting support rod, damping particles can be stirred in support rod vibration processes using vibrating mechanism simultaneously, to avoid the problem that damping particles carry out natural layering because of vibration to reduce shock attenuation result.

Description

Absorbing box, compressor and marine cooling-water unit
Technical field
The present invention relates to airhandling equipment technical field peculiar to vessel, especially a kind of absorbing box, compressor and cold water peculiar to vessel Unit.
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.
Summary of the invention
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 invention can utilize elasticity by the way that elastic sheet is arranged Thin slice mainly undertakes the vibration of vertical direction, so that effectively friction absorbing is carried out using damping particles, by the bottom of shell The second accommodating chamber is arranged in portion, and the cross section of shell is made to generate variation, inside housings by vibrational energy retention, to force to make to shake Dynamic wave is absorbed by the damping particles of shell and enclosure interior, to achieve the effect that damping, will be covered by setting support rod The vibration born at plate is transferred directly on elastic sheet, while can be in support rod vibration processes to resistance using vibrating mechanism Buddhist nun's particle is stirred, to avoid the problem that damping particles carry out natural layering because of vibration to reduce shock attenuation result.
Detailed description of the invention
Fig. 1 is the explosive view of the absorbing box of the embodiment of absorbing box provided by the invention, compressor and marine cooling-water unit;
Fig. 2 is the structural representation of the shell of the embodiment of absorbing box provided by the invention, compressor and marine cooling-water unit Figure;
Fig. 3 is the cross-sectional view of the shell of the embodiment of absorbing box provided by the invention, compressor and marine cooling-water unit;
Fig. 4 is that the structure of the elastic component of the embodiment of absorbing box provided by the invention, compressor and marine cooling-water unit is shown It is intended to;
Fig. 5 is the support rod and bobbing machine of the embodiment of absorbing box provided by the invention, compressor and marine cooling-water unit The structural schematic diagram of 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 objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not For limiting the present invention.
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, 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.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

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 1, 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.
CN201811513166.8A 2018-12-11 2018-12-11 Shock absorption box, compressor and marine water chilling unit Active CN109854662B (en)

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CN109854662B CN109854662B (en) 2024-06-21

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN109854661A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN109854660A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN112065919A (en) * 2020-09-09 2020-12-11 海南大学 Friction energy recovery vibration absorber with inner and outer double-layer vibration absorbing structure
CN112413032A (en) * 2019-08-20 2021-02-26 华为技术有限公司 Damping piece
CN114428543A (en) * 2022-01-21 2022-05-03 南昌华勤电子科技有限公司 Fan of server and server

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CN109854661A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN109854660A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN112413032A (en) * 2019-08-20 2021-02-26 华为技术有限公司 Damping piece
CN112065919A (en) * 2020-09-09 2020-12-11 海南大学 Friction energy recovery vibration absorber with inner and outer double-layer vibration absorbing structure
CN114428543A (en) * 2022-01-21 2022-05-03 南昌华勤电子科技有限公司 Fan of server and server

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