CN104863821B - Compressor base frame - Google Patents
Compressor base frame Download PDFInfo
- Publication number
- CN104863821B CN104863821B CN201510317500.2A CN201510317500A CN104863821B CN 104863821 B CN104863821 B CN 104863821B CN 201510317500 A CN201510317500 A CN 201510317500A CN 104863821 B CN104863821 B CN 104863821B
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- connecting portion
- compressor
- base frame
- installation
- installation portion
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Abstract
The invention discloses a kind of compressor base frame, including：Main body, the main body have multiple first connecting portions and the second connecting portion being connected between two neighboring first connecting portion, and the first connecting portion and the second connecting portion join end to end to limit the first installing hole for being connected with compressor；Multiple installation portions, the installation portion are provided with the second installing hole, and the installation portion is connected in the first connecting portion, and the width of the second connecting portion is less than the width of the first connecting portion.Compressor base frame according to embodiments of the present invention reduces compression motor spindle noise radiation area, reduces compressor overall noise.
Description
Technical field
The present invention relates to compressor field, in particular to a kind of compressor base frame.
Background technology
In correlation technique, compressor base frame is usually triangle base structure, and understructure is fairly simple, easily and compressor
There is resonance in the pump housing, produce the bottom noise between 800～1200Hz in the vertical direction.The frequency range noise is to compressor
Overall noise performance impact it is serious.In correlation technique, generally compression is improved by the way of the thickness for increasing compressor base frame
The natural frequency of machine base, not only increases cost, and increased the weight of whole machine.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention
One purpose is to propose that a kind of reduction compresses motor spindle noise radiation area, reduces the compressor bottom of the overall noise of compressor
Seat.
Compressor base frame according to embodiments of the present invention includes：Main body, the main body have multiple first connecting portions and company
The second connecting portion being connected between two neighboring first connecting portion, and the first connecting portion and second connecting portion head and the tail
It is connected to limit the first installing hole for being connected with compressor；Multiple installation portions, the installation portion are provided with the second installation
Hole, the installation portion are connected in the first connecting portion, and the width of the second connecting portion is less than the first connecting portion
Width.
Compressor base frame according to embodiments of the present invention reduces compression motor spindle noise radiation area, reduces compressor whole
Body noise.
Preferably, the installation portion is connected with the outer edge of the first connecting portion and along the radial direction of first installing hole
Extend.
Preferably, welding convex portion is formed with the inwall of first installing hole.
Preferably, the aperture of first installing hole is r, and the external diameter of the housing of the compressor is R, wherein, 0.6R<r<
R。
Preferably, upper surface of the upper surface of the main body less than the installation portion.
Preferably, the main body has reinforcement, the first end extension of the reinforcement with the junction of the installation portion
To the first connecting portion, the second end of the reinforcement is extended on the installation portion.
Preferably, at least part of outer edge of the installation portion is provided with flange.
Preferably, the installation portion, the outer edge of the second connecting portion are provided with flange.
Preferably, the width of the second connecting portion is W, and the thickness of the second connecting portion is D, wherein 1.5D<W<4D.
Preferably, the first connecting portion is provided with through hole.
Description of the drawings
Fig. 1 is the schematic front view of compressor base frame according to an embodiment of the invention；
Fig. 2 is the left view schematic diagram of compressor base frame according to an embodiment of the invention；
Fig. 3 is the schematic diagram at the back side of compressor base frame according to an embodiment of the invention；
Fig. 4 is the schematic diagram at the back side of compressor base frame in accordance with another embodiment of the present invention；
Fig. 5 is the schematic diagram at the back side of the compressor base frame according to further embodiment of the present invention.
Fig. 6 is the elevational schematic view of compressor base frame according to embodiments of the present invention and compressor assembling.
Reference：
Compressor base frame 100, compressor 200, fluid reservoir 300, the aperture r of the first installing hole, outside the housing of compressor
Footpath R, the width W of second connecting portion, the thickness D of second connecting portion,
Main body 10, first connecting portion 11, through hole 111, second connecting portion 12, the first installing hole 13 weld convex portion 14, main body
Upper surface 15,
Installation portion 20, the second installing hole 21, the upper surface 22 of installation portion,
Flange 30, reinforcement 40.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The compressor base frame 100 of the embodiment of the present invention is described referring to Fig. 1 to Fig. 6.
As shown in figure 1, compressor base frame 100 according to embodiments of the present invention includes main body 10 and multiple installation portions 20.
Wherein, main body 10 has multiple first connecting portions 11 and the second connecting portion being connected between two neighboring first connecting portion 11
12, and first connecting portion 11 and second connecting portion 12 join end to end with limit for be connected with compressor 200 first peace
Dress hole 13, installation portion 20 are provided with the second installing hole 21, and installation portion 20 is connected in first connecting portion 11, second connecting portion 12
Width of the width less than first connecting portion 11.
The compressor base frame 100 of embodiment according to a first aspect of the present invention, the second installing hole 21 of installation portion 20 during use
Compressor 200 and compressor base frame 100 are integrally attached to into a certain predeterminated position, compressor 200 is fixed to the first installing hole
At 13；It is connected by the width of the second connecting portion 12 between two neighboring installation portion 20 is set smaller than installation portion 20
The width of the first connecting portion 11 for connecing, on the premise of the bonding strength of installation portion 20 and main body 10 is ensured, to reduce located at the
Swept area of the vibration and noise of the compressor 200 at one installing hole 13 in main body 10, so as to reduce compressor 200
And vibration and the noise of compressor base frame entirety.
It is understood that the width of second connecting portion 12 is referred to less than the width of first connecting portion 11, second connecting portion
Minimum widith of 12 Breadth Maximum less than first connecting portion 11.When first connecting portion 11 is in straight panel shape, the in straight panel, is limited
The width of the distance between the inside edge of one installing hole 13 and its outer edge for first connecting portion 11；First connecting portion 11 is arc
During plate, arc everywhere at this radius of curvature direction coincidence size be first connecting portion 11 width.Second connection
When portion 12 is straight panel or arc, the definition of its width is identical with first connecting portion 11, will not be described here.
In certain embodiments, installation portion 20 is connected with the outer edge of first connecting portion 11 and along the footpath of the first installing hole 13
To extension.As shown in figure 1, the inside edge of installation portion 20 be connected with the outer edge of first connecting portion 11 and installation portion 20 length
Direction is consistent with the radial direction of first installing hole 13 at place which is located.Thus, the pressure for making installation portion 20 be formed with main body 10
Contracting machine base entirety stress equalization, avoid stress concentration.
In the specific example shown in Fig. 1, first connecting portion 11, second connecting portion 12 are along the circumference of the first installing hole 13
It is uniformly distributed, correspondingly, multiple installation portions 20 are uniformly distributed along the circumference of the first installing hole 13, and multiple second installing holes 21 are relative
It is centrosymmetric shape in the central axis of the first installing hole 13.Installation portion 20, first connecting portion 11, the number of second connecting portion 12
Three are, each installation portion 20 is provided with second installing hole 21, each installation portion 20 and 11 smooth company of first connecting portion
Connect and the outer edge of installation portion 20 is semicircle.
However, first connecting portion 11, the shape of second connecting portion 12, number etc. are not limited to this, and for example, first connecting portion
11st, second connecting portion 12, the number of installation portion 20 can also be 4,5 etc., and second connecting portion 12 is linear, circular arc
Or the shape such as parabola shaped.
In certain embodiments, welding convex portion 14 is formed with the inwall of the first installing hole 13.As shown in figure 1, welding is convex
For multiple, each welding convex portion 14 is along the axially extending and multiple welding convex portion 14 of the first installing hole 13 along for the number in portion 14
The radial distribution of one installing hole 13, welding convex portion 14 are located in second connecting portion 12.Thus, compressor 200 and welding convex portion 14
It is welded to connect, multiple welding convex portions 14 form compression radially to the bottom of compressor 200, so as to enhance compressor 200
The compactness being connected with compressor base frame 100.
As shown in Fig. 2 upper surface 22 of the upper surface 15 of main body less than installation portion.In other words, the upper table of each installation portion
22 flush of face, the upper surface flush of first connecting portion 11 and second connecting portion 12, the upper surface 22 of each installation portion is higher than
The upper surface 15 of main body, main body 10 adopt smooth fillet transition with installation portion 20.Thus, during installation, compressor 200 is installed to
In one installing hole 13 and the second installing hole 21 is installed to pre-position, compressor 200 is delivered to the vibration in main body 10 in mistake
The place of crossing is eased and weakening, reduces the vibration at the first installing hole of arrival 13, enhance compressor base frame 100 connection can
By property.In addition, position and spacing in above-mentioned stepped can playing to compressor 200 between installation portion 20 and main body 10
Effect.
Advantageously, the junction of main body 10 and installation portion 20 has a reinforcement 40, and the first end of reinforcement 40 extends to the
On one connecting portion 11, the second end of reinforcement 40 is extended on installation portion 20.As shown in figure 3, specifically, the two ends of reinforcement 40
Extend respectively on installation portion 20 and first connecting portion 11, the bearing of trend of reinforcement 40 and the bearing of trend phase one of installation portion 20
Cause, each installation portion 20 can arrange at least one reinforcement 40 with the junction of main body 10, and reinforcement 40 is to the recessed of lower recess
Muscle.Thus, the setting of reinforcement 40 enhances the tightness that main body 10 is connected with installation portion 20.It is appreciated that main body 10 and peace
The junction in dress portion 20 can be not provided with reinforcement 40 only with smooth fillet transition.
After compressor is installed on compressor base frame, during work, the noise that motor spindle easily produces 800-1200Hz is compressed,
Those skilled in the art reduce the vibration of compressor base frame and compressor generally by the way of compressor base frame thickness is increased
Noise, which not only increase cost and also increased whole machine weight and reduce noise effect it is general.The applicant Jing
Research finds, arranges flange 30 and can substantially improve shaking for compressor base frame and compressor entirety in main body 10 or installation portion 20
Dynamic and noise.
Wherein, in certain embodiments, installation portion 20, the outer edge of second connecting portion 12 are provided with flange 30.Specifically, such as
Shown in Fig. 4, second connecting portion 12 and it is connected to the installation portion 20 of 12 both sides of second connecting portion and is provided with flange 30, flange 30 hangs down
On the part outer edge of the direct-connected whole outer edges and installation portion 20 for being connected on second connecting portion 12, the number of flange 30 and second
The number of connecting portion 12 is consistent, and multiple flange 30 are centrosymmetric shape relative to the center of the first installing hole 13.Thus, flange
30 setting to be not only increased and improve compressor bottom on the bulk strength of main body 10 and installation portion 20, and here basis
The natural frequency of seat so that its natural frequency is higher than 1000Hz, so as to avoid compressor base frame 100 with compressor 200 in upper and lower
There is resonance upwards, reduce compressor 200 and the noise on compressor base frame 100.
In further embodiments, at least part of outer edge of installation portion 20 is provided with flange 30.Specifically, as shown in figure 5,
The both sides edge being connected with second connecting portion 12 of installation portion 20 is provided with flange 30, the flange 30 on two neighboring installation portion 20
Do not connect, flange 30 is vertically connected on the both sides edge of installation portion 20, the number of flange 30 and the number of second connecting portion 12
Consistent, multiple flange 30 are centrosymmetric shape relative to the center of the first installing hole 13.Thus, the setting of flange 30 not only increases
The natural frequency of compressor base frame 100 is reduced on the strong bulk strength of main body 10 and installation portion 20, and here basis
So that its natural frequency is less than 800Hz, there is resonance in the vertical direction so as to avoid compressor base frame 100 and compressor 200,
Reduce compressor 200 and the noise on compressor base frame 100.
With reference to Fig. 5, first connecting portion 11 is provided with through hole 111 further to reduce swept area, reduces vibration and makes an uproar
Sound.
Preferably, the width of second connecting portion 12 is W, and the thickness of second connecting portion 12 is D, wherein 1.5D<W<4D.Work as W
During≤1.5D, the overall construction intensity of compressor base frame 100 is relatively low, as W >=4D, the overall weight of compressor base frame 100 compared with
Greatly, relatively costly and inconvenient dismounting.So, the width and thickness of second connecting portion 12 meets 1.5D<W<4D, is ensureing first
On the premise of the bonding strength of connecting portion 11 and second connecting portion 12, the lightweight of compressor base frame 100 is realized.
In certain embodiments, as shown in fig. 6, compressor 200 is connected with fluid reservoir 300, the bottom connection of compressor 200
To at the first installing hole 13 of compressor base frame 100.The aperture of the first installing hole 13 is r, and the external diameter of the housing of compressor 200 is
R, wherein, 0.6R<r<R.The aperture of the first installing hole 13 refers to the aperture with compressor bottom junctions, wherein, the first connection
The internal diameter in portion 11 is unanimous on the whole with the internal diameter of second connecting portion 12, the external diameter phase of the external diameter of first connecting portion and the housing of compressor
Unanimously, external diameter of the external diameter of second connecting portion 12 less than first connecting portion 11.Using above-mentioned design, compressor is further reduced
200 with the contact area of compressor base frame 100, reduce vibration and swept area of the noise on compressor base frame, so as to
The low compressor of the effective price noise overall with compressor base frame.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " is based on orientation shown in the drawings or position relationship, merely to just
In description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clearly restriction.For one of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features is by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (7)
1. a kind of compressor base frame, it is characterised in that include：
Main body, the main body have multiple first connecting portions and the second connection being connected between two neighboring first connecting portion
Portion, and the first connecting portion and the second connecting portion join end to end with limit for be connected with compressor first peace
Dress hole；
Multiple installation portions, the installation portion are provided with the second installing hole, and the installation portion is connected in the first connecting portion, institute
State the width of the width less than the first connecting portion of second connecting portion；
The installation portion, the outer edge of the second connecting portion are provided with flange；
The width of the second connecting portion is W, and the thickness of the second connecting portion is D, wherein 1.5D<W<4D；
The aperture of first installing hole is r, and the external diameter of the housing of the compressor is R, wherein, 0.6R<r<R.
2. compressor base frame according to claim 1, it is characterised in that the installation portion is outer with the first connecting portion
Edge connects and radially extending along first installing hole.
3. compressor base frame according to claim 1, it is characterised in that be formed with weldering on the inwall of first installing hole
Connect convex portion.
4. compressor base frame according to claim 1, it is characterised in that the upper surface of the main body is less than the installation portion
Upper surface.
5. compressor base frame according to claim 1, it is characterised in that the main body is had with the junction of the installation portion
The first end for having reinforcement, the reinforcement is extended in the first connecting portion, and the second end of the reinforcement extends to institute
State on installation portion.
6. the compressor base frame according to any one of claim 1-5, it is characterised in that the installation portion it is at least part of
Outer edge is provided with flange.
7. the compressor base frame according to any one of claim 1-5, it is characterised in that the first connecting portion is provided with
Through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317500.2A CN104863821B (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317500.2A CN104863821B (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863821A CN104863821A (en) | 2015-08-26 |
| CN104863821B true CN104863821B (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510317500.2A Active CN104863821B (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
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| Country | Link |
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| CN (1) | CN104863821B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930926A (en) * | 2017-04-11 | 2017-07-07 | 珠海凌达压缩机有限公司 | Installing plate and the compressor with it |
| CN111271281B (en) * | 2018-12-05 | 2022-03-15 | 广东美芝精密制造有限公司 | Compressor shell, compressor and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715647A (en) * | 2004-06-28 | 2006-01-04 | 乐金电子(天津)电器有限公司 | Sealed compressor with noise reducing structure |
| CN1763415A (en) * | 2004-10-21 | 2006-04-26 | 乐金电子(天津)电器有限公司 | Triangle base structure of compressor |
| CN1763414A (en) * | 2004-10-21 | 2006-04-26 | 乐金电子(天津)电器有限公司 | Compressor base angle |
| CN2811614Y (en) * | 2005-07-29 | 2006-08-30 | 乐金电子(天津)电器有限公司 | Compressor bottom cover structure |
| JP2010001788A (en) * | 2008-06-19 | 2010-01-07 | Sanyo Electric Co Ltd | Motor driven compressor |
| CN204729256U (en) * | 2015-06-10 | 2015-10-28 | 广东美芝制冷设备有限公司 | Compressor base frame |
-
2015
- 2015-06-10 CN CN201510317500.2A patent/CN104863821B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715647A (en) * | 2004-06-28 | 2006-01-04 | 乐金电子(天津)电器有限公司 | Sealed compressor with noise reducing structure |
| CN1763415A (en) * | 2004-10-21 | 2006-04-26 | 乐金电子(天津)电器有限公司 | Triangle base structure of compressor |
| CN1763414A (en) * | 2004-10-21 | 2006-04-26 | 乐金电子(天津)电器有限公司 | Compressor base angle |
| CN2811614Y (en) * | 2005-07-29 | 2006-08-30 | 乐金电子(天津)电器有限公司 | Compressor bottom cover structure |
| JP2010001788A (en) * | 2008-06-19 | 2010-01-07 | Sanyo Electric Co Ltd | Motor driven compressor |
| CN204729256U (en) * | 2015-06-10 | 2015-10-28 | 广东美芝制冷设备有限公司 | Compressor base frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104863821A (en) | 2015-08-26 |
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