CN105135784B - A kind of cold storage plant - Google Patents
A kind of cold storage plant Download PDFInfo
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- CN105135784B CN105135784B CN201510642555.0A CN201510642555A CN105135784B CN 105135784 B CN105135784 B CN 105135784B CN 201510642555 A CN201510642555 A CN 201510642555A CN 105135784 B CN105135784 B CN 105135784B
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- compressor
- elastic component
- cold storage
- refrigerator body
- storage plant
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Abstract
The embodiment of the present invention provides a kind of cold storage plant, is related to family expenses field of household appliances, is invented to solve the problem of prior art refrigerator body inner space utilization rate is relatively low, freezer compressor noise is larger.Cold storage plant of the present invention, including：Refrigerator body；Compressor, the compressor is arranged at the top of refrigerator body；Cover plate, the cover plate is fixed with the refrigerator body and positioned at the top of the compressor；Elastic component, the first end of the elastic component is connected with the cover plate, and the second end is connected with the compressor, and the elastic component applies elastic force to the compressor, and the first end of the elastic component is pointed in the direction of the elastic force by the second end of the elastic component；Cushion pad, the cushion pad is arranged between the bottom of the compressor and the refrigerator body.Cold storage plant of the present invention can be used for the Oscillation Amplitude of reduction compressor, reduce noise.
Description
Technical field
The present invention relates to family expenses field of household appliances, more particularly to a kind of cold storage plant.
Background technology
In order to meet requirement of the people to living environment, country, enterprise propose correlation to the noise of power-equipment respectively
Standard, to limit the maximum of noise, and noise is generally produced by the vibration of power-equipment.Therefore, subtracting for power-equipment
Technology of shaking is into the key studied, such as the vibration damping of freezer compressor.
At present, the compressor of conventional refrigerator is usually mounted to the rear lower of refrigerator, and the bottom of compressor is arranged on compressor
On bottom plate, by setting rubber cushion come vibration reduction and cushioning between compressor and compressor bottom board, to reduce noise, this structure can make
The noise that compressor is produced reaches country, company standard, and this structure reduces the reefer space of refrigerator bottom, therefore, occurring
Compressor is installed on to the improvement project of refrigerator upper back position, rubber cushion is set equally between compressor and compressor bottom board
With vibration and noise reducing, as shown in figure 1, compressor 01 is installed on the upper back of refrigerator body 02, bottom and the refrigerator case of compressor 01
Rubber cushion 03 is provided between body 02, cover plate 04 is fixed on refrigerator body 02, and cover plate 04 can shelter from the peace of compressor 01
Fill space, it is ensured that the device such as compressor, electric-controlled plate safety, and prevent human contact or mouse etc. from entering this space, set simultaneously
After cover plate 04, a cuboid is integrally formed in refrigerator, makes refrigerator neat and artistic.This structure takes full advantage of user's arm can not
The refrigerator upper back space touched, increases the reefer space of refrigerator bottom, improves the space availability ratio of refrigerator inside.
But, compressor is arranged to the upper back of refrigerator using above-mentioned improvement project, the body vibration of refrigerator is increased
Amplitude, and because vibration source position with a distance from human ear from furthering, therefore the vibration noise that human ear is received is increased, it have impact on user's
Living environment.
The content of the invention
Embodiments of the invention provide a kind of cold storage plant, can increase the utilization rate of refrigerator body inner space, and energy
Enough reduce the Oscillation Amplitude of freezer compressor, and then reduce noise, improve the living environment of user.
To reach above-mentioned purpose, The embodiment provides a kind of cold storage plant, including：Refrigerator body；Compressor,
The compressor is arranged at the top of refrigerator body；Cover plate, the cover plate is fixed with the refrigerator body and positioned at the compression
The top of machine；Elastic component, the first end of the elastic component 4 is connected with the cover plate 3, and the second end is connected with the compressor, institute
State elastic component and apply elastic force to the compressor, the bullet is pointed in the direction of the elastic force by the second end of the elastic component
The first end of property part；Cushion pad, the cushion pad is arranged between the bottom of the compressor and the refrigerator body.
A kind of cold storage plant provided in an embodiment of the present invention, because compressor is arranged at the top of refrigerator body, therefore can
With the refrigerator headroom for making full use of user's arm not touch, the reefer space of refrigerator body bottom is expanded, so that
Improve the utilization rate of refrigerator body inner space.Because one end of elastic component is connected with cover plate, the other end is connected with compressor,
And elastic component applies elastic pulling force to compressor, therefore when compressor vibrates upwards, and the produced active force of vibration is applied to
When on elastic component, elastic component is by deforming to consume the energy being transferred on cover plate, and stretching or contraction distortion, and elastic component will
One is produced with direction of vibration opposite effect power to reduce impact amplitude, so as to reduce noise.Due to the bottom of compressor
Cushion pad is provided between refrigerator body, cushion pad is damping structure, therefore works as vibration of compressor amount and transmitted toward lower part box,
And the power produced by vibration, when being applied on cushion pad, cushion pad can produce the damping force of opposite direction to the power to reduce impact
Amplitude, consumes impact energy, so that the energy for being transferred to refrigerator body is reduced, simultaneously because elastic component applies bullet to compressor
Property pulling force, elastic component assume responsibility for the weight of Partial shrinkage machine, and when compressor impacts downwards, elastic pulling force increase is reduced
The press weight of cushion pad is acted on, load is optimized, therefore further reduces the energy being transferred on refrigerator body, so that
Noise is reduced, the living environment of user is improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the attachment structure schematic diagram of prior art cold storage plant；
Fig. 2 is the attachment structure schematic diagram of cold storage plant of the embodiment of the present invention；
Fig. 3 is the structural representation of elastic component in cold storage plant of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
Compressor is the key component of refrigerator refrigeration system, and it sucks the refrigerant gas of low-temp low-pressure from air intake duct, is led to
Cross motor operating band piston it is compressed after, to blast pipe discharge HTHP refrigerant gas.Compressor piston
Mechanical movement causes vibration of compressor, in vibration of compressor, and vibration transmission is easily produced with contact component, even causes resonance
Amplification vibration sends noise so as to radiate.Usual freezer compressor is closed in the press storehouse of refrigerator rear lower, and in order to increase
Compressor, can be installed on the refrigerator upper back position that user's arm can not be touched, to have by the reefer space of refrigerator body
Effect increases the space availability ratio of refrigerator using the reefer space of refrigerator, and when the upper back position that compressor is installed on to refrigerator
When, increase the body vibration amplitude of refrigerator, and because vibration source position with a distance from human ear from furthering, therefore increase human ear and received
Vibration noise, have impact on the living environment of user.
Referring to Fig. 2, Fig. 2 is a specific embodiment of cold storage plant of the embodiment of the present invention, the cold storage plant of the present embodiment
Including：Refrigerator body 1；Compressor 2, the compressor 2 is arranged at the top of refrigerator body 1；Cover plate 3, the cover plate 3 with it is described
Refrigerator body 1 is fixed and positioned at the top of the compressor 2；Elastic component 4, the first end of the elastic component 4 connects with the cover plate 3
Connect, the second end is connected with the compressor 2, the elastic component 4 applies elastic force, the side of the elastic force to the compressor 2
To the first end that the elastic component 4 is pointed to by the second end of the elastic component 4；Cushion pad 5, the cushion pad 5 is arranged at described
Between the bottom of compressor 2 and the refrigerator body 1.
A kind of cold storage plant provided in an embodiment of the present invention, because compressor 2 is arranged at the top of refrigerator body 1, therefore
The refrigerator headroom that user's arm can not be touched can be made full use of, the reefer space of the bottom of refrigerator body 1 is expanded, from
And improve the utilization rate of the inner space of refrigerator body 1.Because one end of elastic component 4 is connected with cover plate 3, the other end and compressor
2 connections, and elastic component 4 applies elastic pulling force to compressor 2, therefore when the masterpiece produced by compressor 2 upwards vibration, and vibration
When using on elastic component 4, elastic component 4 by deforming to consume the energy being transferred on cover plate 3, and stretching or contraction distortion this bullet
Property part 4 will produce one with direction of vibration opposite effect power to reduce impact amplitude, so as to reduce noise.Due to compression
Be provided with cushion pad 5 between the bottom of machine 2 and refrigerator body 1, cushion pad 5 is damping structure, thus when the vibratory output of compressor 2 to
When power produced by lower transmission, and vibration is applied on cushion pad 5,5 pairs of power of cushion pad can produce the damping force of opposite direction
To reduce amplitude, vibrational energy is consumed, so as to reduce the energy for being transferred to refrigerator body 1, simultaneously because elastic component 4 is to compression
Machine 2 applies elastic pulling force, and elastic component 4 assume responsibility for the weight of Partial shrinkage machine 2, and when the vibration transmission downwards of compressor 2, elasticity
Pulling force increases, and reduces and acts on the compressor weight of cushion pad 5 and optimize load, therefore further reduces and be transferred to refrigerator
Energy on casing 1, so as to reduce noise, improves the living environment of user.
In the above-described embodiments, specifically, compressor 2 includes four pin, and cushion pad 5 is arranged at the four of the compressor 2
Between individual sole and the refrigerator body 1, and in order to increase the intensity of cover plate 3, cover plate 3 includes plate body 32 and is arranged at plate body 32
On reinforcement iron 31, the first end of elastic component 4 is connected with strengthening iron 31, prevents that elastic component 4 is excessive to the pulling force of cover plate 3 and makes lid
Plate 3 is deformed, or even is damaged.
Wherein, elastic component 4 can be leaf spring, hydro-pneumatic spring, helical spring or rubber spring etc., not do herein
Specific to limit, but for easy to connect, preferable helical spring, helical spring takes up space small, can reduce compressor 2
Placement space, so as to increase the utilization rate of the inner space of refrigerator body 1, and the weight that helical spring can be carried is big, energy
Enough undertake the weight of the major part of compressor 2.
Further, elastic component 4 can be compression helical spring or draft helical spring.Generally, bullet
Property part 4 reduce the generation of compressor 2 vibratory output transmission, compressor 2 acted on elastic component 4, and elastic component 4 produces stretching
Power, compression helical spring is by compressing there is provided the tensile force, on the contrary, draft helical spring is that there is provided the drawing by stretching
Stretch.It is preferred that elastic component 4 is extension spring, this is simple in construction, easy to connect.
In addition, elastic component 4, which can also be made as compression spring structure as shown in Figure 3, i.e. elastic component 4, includes housing 41, shell
The inner body of elastic component 4 is coupled to an entirety by body 41, these parts is kept correct relative position, and can assist each other
Adjust to be provided with pull bar 42, pull bar 42 in ground work, housing 41 and be arranged with compression spring 43, the first end of pull bar 42 passes through housing 41
The first wall after be connected with compressor 2, pull bar 42 be located at housing 41 in the second end be provided with pressing plate 44, one end of compression spring 43
With pressing plate 44 against the first wall of the other end and housing 41 is against second wall relative with the first wall connects with cover plate 3 on housing 41
Connect, thus can provide tensile force by spring compression force for compressor 2.And this structure passes through between housing 41 and pull bar 42
Coordinate the forms of motion for limiting compression spring 43, make compression spring 43 along own axes direction stretching motion, prevent from compressing bullet
Spring 43 fails because bending or reversing, or even fracture, so as to extend the service life of compression spring 43.
Wherein, housing 41 can be cylindrical structural, can also be prismatic structures.Due to the section shape of compression spring 43
Shape is circle, therefore compared to above-mentioned second scheme, using the first above-mentioned scheme, can make cylindrical housings 41 and compression
The tight fit of spring 43, so as to reduce the space shared by elastic component 4, is taken up space so as to save compressor 2, increases ice
The utilization rate of case inner space.
In addition, the shape of pressing plate 44 can be circular, rectangle or polygon etc., it is not specifically limited herein.
Due in elastic limit, the size for the pressure that decrement and the compression spring 43 of compression spring 43 are subject to is into just
Than, therefore cause the length of the stretching housing 41 of pull bar 42 larger so as to increase in order to avoid the decrement because of compression spring 43 is excessive
The damping space of compressor 2, can reduce the pressure for pressing single contracting spring 43 to be born, that is to say, reduce elastic component 4 and born
Pulling force.In order to reduce the pulling force that single elastic component 4 is born, to reduce the damping space of compressor 2, preferably elastic component 4 can
Think multiple, multiple elastic components 4 can share pulling force, and multiple elastic components 4 are uniformly arranged around compressor 2, make multiple elasticity
The pulling force that part 4 is shared is equal, it is to avoid cause the decrement of the contained spring of elastic component 4 excessive because a certain stress of elastic component 4 is excessive.
In order to avoid producing space interference between elastic component 4 and elastic component 4, between elastic component 4 and the main body of compressor 2, protect
Demonstrate,prove the damping effect of elastic component 4, it is preferable that as shown in Fig. 2 elastic component 4 is obliquely installed, and elastic component 4 first end to remote
Direction from compressor 2 extends, thus can be completely separated by multiple action spaces of elastic component 4, effectively prevent multiple elastic components 4
Between produce interference, while the action space of multiple elastic components 4 is separated with the principal space of compressor 2, effectively prevent elasticity
Interference is produced between part 4 and compressor 2.
Further, the second end of elastic component 4 can be connected with the top of compressor 2, side wall that can also be with compressor 2
Connection.When using the first above-mentioned scheme, i.e. the second end of elastic component 4 is connected with the top of compressor 2,2 four, compressor
Sole to the height of the position of cover plate 3 is equal to the height of vibration-proof structure and the height sum of compressor 2, and when using above-mentioned second
During scheme, i.e., elastic component 4 is connected with the side wall of compressor 2, and 2 four soles of compressor to the height of the position of cover plate 3 can be less than
The height of vibration-proof structure and the height sum of compressor 2.Therefore, in order to reduce the installing space of compressor 2, refrigerator body is increased
Second end of the utilization rate of 1 inner space, preferably elastic component 4 is connected with the side wall of compressor 2, for example the second of elastic component 4
End can be connected for the side wall middle part as shown in Figure 2 with compressor 2, to reduce 2 four soles of compressor to the height of cover plate 3,
And then reduce the installing space of compressor 2, the utilization rate of increase refrigerator body 1 inner space, while the second end of elastic component 4 connects
The middle part of the side wall of compressor 2 is connected to, can effectively prevent from producing between the upper and lower part of compressor 2 during vibration and topple.
In order to effectively be supported to compressor 2, usual compressor includes multiple legs 21, and compressor passes through this multiple
Pin 21 is connected with the top of refrigerator body 1, therefore in order to ensure damping action of the cushion pad 5 to the vibratory output of compressor 2, cushion pad
Between 5 be multiple, and one-to-one corresponding is arranged at the top of multiple legs 21 and refrigerator body 1, to reduce the vibration of compressor 2.Than
Quantity such as leg 21 is 3, then the quantity of cushion pad 5 is also 3, and is respectively arranged and is pushed up in 3 legs 21 and refrigerator body 1
Between portion.
Energy at compressor 2, which is converted to, converts electric energy to mechanical energy, is compressed into refrigerant gas by this mechanical energy
The liquid of HTHP, generates heat during this, have impact on the service life of the vibration-proof structure of compressor 2.It is therefore preferable that bullet
The material of spring is 1Cr15Ni36W3Ti, this material have the advantages that it is heat-resisting, anti-get rusty, so as to extend the use of vibration-proof structure
Life-span.
For the refrigerator of not co-content, the weight of compressor 2 is different, as shown in Fig. 2 to adapt to different weight compression
Machine 2, correspondingly sized elastic component stiffness coefficient can be provided by the parameter designing of elastic component 4, is prevented because of the drawing of elastic component 4
Elongation is excessive and increases the damping space needed for compressor 2, and the weight of compressor 2 is 6kg~8kg under normal circumstances, thus,
When spring is two, the parameter of spring can be：The free height H of spring0For 30~40mm, then its allowable stress is
648Mpa, stiffness coefficient is 3000~4000N/mm.Spring in this parameter area can ensure less damping space.Example
Such as, when the weight of compressor 2 is 6kg, spring is two, and is compression spring as shown in Figure 3, the structural parameters of spring
For：Central diameter D is 15mm, and line footpath d is 1.8mm, and number of active coils is 8, spring free height H0For 30mm, then now spring is allowable
Stress is 648Mpa, and it is 8.33 to curl up than C, and spring pitch t is 3.19mm, and helical angle is 4 °, and maximum shear stress is 195Mpa, just
Degree coefficient is 3710N/mm.
In order to ensure that cushion pad 5 can effectively be buffered to compressor 2, preferably the static compression amount of cushion pad 5 be 5%~
15%, within this range, cushion pad 5 can carry out effective damping action to compressor 2, prevent the vibration of compressor 2 to be transferred to
The top of refrigerator body 1, so as to reduce noise.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of cold storage plant, it is characterised in that including：
Refrigerator body；
Compressor, the compressor is arranged at the top of refrigerator body；
Cover plate, the cover plate is fixed with the refrigerator body and positioned at the top of the compressor；
Elastic component, the first end of the elastic component is connected with the cover plate, and the second end is connected with the compressor, the elastic component
Apply elastic force to the compressor, the direction of the elastic force points to the of the elastic component by the second end of the elastic component
One end；
Cushion pad, the cushion pad is arranged between the bottom of the compressor and the refrigerator body；
The elastic component is multiple, and multiple elastic components are uniformly arranged around the compressor；The of multiple elastic components
Two ends are connected with the middle part of the side wall of the compressor.
2. cold storage plant according to claim 1, it is characterised in that the elastic component is extension spring.
3. cold storage plant according to claim 1, it is characterised in that the elastic component includes setting in housing, the housing
Have and compression spring be arranged with pull bar, the pull bar, the first end of the pull bar through after the first wall of the housing with it is described
Compressor is connected, and the second end that the pull bar is located in housing is provided with pressing plate, and one end of the compression spring is supported with the pressing plate
Lean on, the first wall of the other end and the housing is against second wall relative with first wall and the cover plate on the housing
Connection.
4. cold storage plant according to claim 1, it is characterised in that multiple elastic components are obliquely installed, and described
The first end of elastic component extends to the direction away from the compressor.
5. cold storage plant according to claim 1, it is characterised in that the compressor includes multiple legs, the compression
Machine is connected by the top of the multiple leg and refrigerator body, and the cushion pad is multiple, and correspond be arranged at it is described
Between the top of multiple legs and refrigerator body.
6. cold storage plant according to claim 2, it is characterised in that the cover plate includes plate body and is arranged at the plate body
On reinforcement iron, the first end of the elastic component with it is described reinforcement iron be connected.
7. cold storage plant according to claim 2, it is characterised in that the weight of the compressor is 6kg~8kg, described
Spring is two, and the free height H of the spring0For 30~40mm, then its allowable stress is 648Mpa, and stiffness coefficient is
3000~4000N/mm.
8. cold storage plant according to claim 1, it is characterised in that the static compression amount of the cushion pad is 5%~15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642555.0A CN105135784B (en) | 2015-09-30 | 2015-09-30 | A kind of cold storage plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642555.0A CN105135784B (en) | 2015-09-30 | 2015-09-30 | A kind of cold storage plant |
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| Publication Number | Publication Date |
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| CN105135784A CN105135784A (en) | 2015-12-09 |
| CN105135784B true CN105135784B (en) | 2017-10-27 |
Family
ID=54721234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510642555.0A Active CN105135784B (en) | 2015-09-30 | 2015-09-30 | A kind of cold storage plant |
Country Status (1)
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| CN (1) | CN105135784B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949058B (en) * | 2017-03-27 | 2019-01-25 | 珠海格力电器股份有限公司 | Compressor supporting and fixing structure |
| CN109798237A (en) * | 2018-12-12 | 2019-05-24 | 青岛海尔股份有限公司 | Refrigerator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584185A (en) * | 1992-05-14 | 1996-12-17 | Mishport Pty Ltd | Engine powered energy providing assemblies |
| KR200156903Y1 (en) * | 1997-02-20 | 1999-09-01 | 전주범 | Compressor fixing structure in ref. |
| CN1238677C (en) * | 2002-08-13 | 2006-01-25 | 乐金电子(天津)电器有限公司 | Installation device of electric refrigeratior compressor |
| CN100476328C (en) * | 2004-10-14 | 2009-04-08 | 松下电器产业株式会社 | Refrigerator |
| CN101113862B (en) * | 2006-07-28 | 2011-09-21 | 海尔集团公司 | Vibration damping device used for wine refrigerator |
| KR20110052812A (en) * | 2009-11-13 | 2011-05-19 | 위니아만도 주식회사 | Mounting structure of compressor |
| CN103017414B (en) * | 2012-12-17 | 2015-10-21 | 合肥美的电冰箱有限公司 | Refrigeration plant and compressor assembly thereof |
-
2015
- 2015-09-30 CN CN201510642555.0A patent/CN105135784B/en active Active
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Address after: 266736, No. 8, Hisense Avenue, South Village, Pingdu City, Shandong, Qingdao Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
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