CN204729256U - Compressor base frame - Google Patents
Compressor base frame Download PDFInfo
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- CN204729256U CN204729256U CN201520399554.3U CN201520399554U CN204729256U CN 204729256 U CN204729256 U CN 204729256U CN 201520399554 U CN201520399554 U CN 201520399554U CN 204729256 U CN204729256 U CN 204729256U
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- joint
- compressor
- base frame
- assembly department
- compressor base
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Abstract
The utility model discloses a kind of compressor base frame, comprise: main body, described main body has multiple first joint and is connected to the second joint between adjacent two the first joints, and described first joint and described second joint join end to end to limit the first mounting hole for being connected with compressor; Multiple assembly department, described assembly department is provided with the second mounting hole, and described assembly department is connected on described first joint, and the width of described second joint is less than the width of described first joint.Compressor base frame according to the utility model embodiment reduces noise radiation area bottom compressor, reduces compressor overall noise.
Description
Technical field
The utility model relates to compressor field, in particular to a kind of compressor base frame.
Background technique
In correlation technique, compressor base frame is generally triangle base structure, and understructure is fairly simple, and easy and compressor pump resonates in the vertical direction, produces the bottom noise between 800 ~ 1200Hz.The overall noise performance impact of this frequency range noise to compressor is serious.In correlation technique, usually adopt the mode of the thickness increasing compressor base frame to improve the natural frequency of compressor base frame, not only increase cost, and add the weight of complete machine.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose noise radiation area bottom a kind of minimizing compressor, reduces the compressor base frame of the noise of compressor entirety.
Compressor base frame according to the utility model embodiment comprises: main body, described main body has multiple first joint and is connected to the second joint between adjacent two the first joints, and described first joint and described second joint join end to end to limit the first mounting hole for being connected with compressor; Multiple assembly department, described assembly department is provided with the second mounting hole, and described assembly department is connected on described first joint, and the width of described second joint is less than the width of described first joint.
Compressor base frame according to the utility model embodiment reduces noise radiation area bottom compressor, reduces compressor overall noise.
Preferably, described assembly department is connected with the outer edge of described first joint and radial direction along described first mounting hole extends.
Preferably, the inwall of described first mounting hole is formed with welding protuberance.
Preferably, the aperture of described first mounting hole is r, and the external diameter of the housing of described compressor is R, wherein, and 0.6R<r<R.
Preferably, the upper surface of described main body is lower than the upper surface of described assembly department.
Preferably, the joint of described main body and described assembly department has stiffening rib, and the first end of described stiffening rib extends on described first joint, and the second end of described stiffening rib extends on described assembly department.
Preferably, at least part of outer edge of described assembly department is provided with flange.
Preferably, the outer edge of described assembly department, described second joint is provided with flange.
Preferably, the width of described second joint is W, and the thickness of described second joint is D, wherein 1.5D<W<4D.
Preferably, described first joint is provided with through hole.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the compressor base frame according to the utility model embodiment;
Fig. 2 looks schematic diagram according to a left side for the compressor base frame of the utility model embodiment;
Fig. 3 is the schematic diagram at the back side of compressor base frame according to the utility model embodiment;
Fig. 4 is the schematic diagram at the back side of compressor base frame according to another embodiment of the utility model;
Fig. 5 is the schematic diagram at the back side of compressor base frame according to another embodiment of the utility model.
Fig. 6 is the elevational schematic view of assembling according to compressor base frame and the compressor of the utility model embodiment.
Reference character:
Compressor base frame 100,
Main body 10, the first joint 11, through hole 111, the second joint 12, first mounting hole 13, welding protuberance 14, the upper surface 15 of main body,
Assembly department 20, the second mounting hole 21, the upper surface 22 of assembly department,
Flange 30, stiffening rib 40,
Compressor 200,
Liquid container 300,
The aperture r of the first mounting hole, the external diameter R of the housing of compressor, the width W of the second joint, the thickness D of the second joint.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The compressor base frame 100 of the utility model embodiment is described referring to Fig. 1 to Fig. 6.
As shown in Figure 1, main body 10 and multiple assembly department 20 is comprised according to the compressor base frame 100 of the utility model embodiment.Wherein, main body 10 has multiple first joint 11 and is connected to the second joint 12 between adjacent two the first joints 11, and the first joint 11 and the second joint 12 join end to end to limit the first mounting hole 13 for being connected with compressor 200, assembly department 20 is provided with the second mounting hole 21, assembly department 20 is connected on the first joint 11, and the width of the second joint 12 is less than the width of the first joint 11.
According to the compressor base frame 100 of the utility model first aspect embodiment, during use, compressor 200 and compressor base frame 100 entirety are fixed on a certain predeterminated position by the second mounting hole 21 of assembly department 20, and compressor 200 is fixed to the first mounting hole 13 place; By the width of the second joint 12 between adjacent two assembly departments 20 is arranged to the width being less than the first joint 11 that assembly department 20 connects, to ensure that assembly department 20 is with under the prerequisite of the join strength of main body 10, reduce vibration and the swept area of noise in main body 10 of being located at the compressor 200 at the first mounting hole 13 place, thus reduce vibration and the noise of compressor 200 and compressor base frame entirety.
Be understandable that, the width that the width of the second joint 12 is less than the first joint 11 refers to, the Extreme breadth of the second joint 12 is less than the minimum width of the first joint 11.When first joint 11 is in straight tabular, the distance straight plate limited between the inside edge of the first mounting hole 13 and its outer edge is the width of the first joint 11; When first joint 11 is arc plate, the width being the first joint 11 everywhere along the coincidence size in this radius of curvature direction, place of arc plate.Second joint 12 be straight plate or arc plate time, the definition of its width is identical with the first joint 11, is not repeated herein.
In certain embodiments, assembly department 20 is connected with the outer edge of the first joint 11 and radial direction along the first mounting hole 13 extends.As shown in Figure 1, the inside edge of assembly department 20 is connected with the outer edge of the first joint 11 and the radial direction of first mounting hole 13 at the length direction of assembly department 20 and its place place is consistent.Thus, the overall stress equalization of the compressor base frame making assembly department 20 and main body 10 be formed, avoid stress concentrated.
In the concrete example shown in Fig. 1, first joint 11, second joint 12 is all uniformly distributed along the circumference of the first mounting hole 13, correspondingly, multiple assembly department 20 is uniformly distributed along the circumference of the first mounting hole 13, and multiple second mounting hole 21 to be centrosymmetric shape relative to the central axis of the first mounting hole 13.The number of assembly department 20, first joint 11, second joint 12 is three, and each assembly department 20 is provided with second mounting hole 21, and each assembly department 20 and the first joint 11 are smoothly connected and the outer edge of assembly department 20 is semicircle.
But, the shape, number etc. of the first joint 11, second joint 12 are not limited to this, such as, the number of the first joint 11, second joint 12, assembly department 20 can also be 4,5 etc., and the second joint 12 is lineal shape, circular arc or the shape such as parabola shaped.
In certain embodiments, the inwall of the first mounting hole 13 is formed with welding protuberance 14.As shown in Figure 1, the number of welding protuberance 14 is multiple, each welding protuberance 14 all along the axis of the first mounting hole 13 extend and multiple welding protuberance 14 along the radially direct of the first mounting hole 13, weld protuberance 14 and be positioned on the second joint 12.Thus, compressor 200 with weld protuberance 14 and be welded to connect, compression is radially formed on the bottom of multiple welding protuberances 14 pairs of compressors 200, thus enhances the tightness that compressor 200 is connected with compressor base frame 100.
As shown in Figure 2, the upper surface 15 of main body is lower than the upper surface 22 of assembly department.In other words, the upper surface 22 of each assembly department is mutually concordant, and the first joint 11 is mutually concordant with the upper surface of the second joint 12, and the upper surface 22 of each assembly department is higher than the upper surface 15 of main body, and main body 10 and assembly department 20 adopt smooth fillet transition.Thus, during installation, compressor 200 is installed in the first mounting hole 13 and the second mounting hole 21 is installed to pre-position, the vibration that compressor 200 is delivered in main body 10 is eased and weakening at transition position, the vibration at arrival first mounting hole 13 place is reduced, enhances the reliability that compressor base frame 100 connects.In addition, locate and position-limiting action in above-mentioned stepped can playing compressor 200 between assembly department 20 and main body 10.
Advantageously, main body 10 has stiffening rib 40 with the joint of assembly department 20, and the first end of stiffening rib 40 extends on the first joint 11, and the second end of stiffening rib 40 extends on assembly department 20.As shown in Figure 3, particularly, the two ends of stiffening rib 40 extend on assembly department 20 and the first joint 11 respectively, the bearing of trend of stiffening rib 40 is consistent with the bearing of trend of assembly department 20, each assembly department 20 can arrange at least one stiffening rib 40 with the joint of main body 10, and stiffening rib 40 is the concave bar to lower recess.Thus, the setting of stiffening rib 40 enhances the tightness that main body 10 is connected with assembly department 20.Be appreciated that main body 10 can only adopt smooth fillet transition with the joint of assembly department 20 and not arrange stiffening rib 40.
Compressor is installed to after on compressor base frame, during work, the noise of 800-1200Hz is easily produced bottom compressor, those skilled in the art adopt the mode increasing compressor base frame thickness to reduce the vibrating noise of compressor base frame and compressor usually, and which not only increases cost and adds the weight of complete machine and the effect of reduction noise is general.The applicant finds after deliberation, and main body 10 or assembly department 20 arrange vibration and noise that flange 30 can improve compressor base frame and compressor entirety greatly.
Wherein, in certain embodiments, the outer edge of assembly department 20, second joint 12 is provided with flange 30.Particularly, as shown in Figure 4, second joint 12 and the assembly department 20 being connected to the second joint 12 both sides are provided with flange 30, flange 30 is vertically connected on whole outer edge of the second joint 12 and the part outer edge of assembly department 20, the number of flange 30 is consistent with the number of the second joint 12, and multiple flange 30 to be centrosymmetric shape relative to the center of the first mounting hole 13.Thus, the setting of flange 30 not only increases the bulk strength of main body 10 and assembly department 20, and the natural frequency that improve compressor base frame on this basis is to make its natural frequency higher than 1000Hz, thus avoid compressor base frame 100 and compressor 200 to resonate in the vertical direction, reduce compressor 200 and the noise on compressor base frame 100.
In further embodiments, at least part of outer edge of assembly department 20 is provided with flange 30.Particularly, as shown in Figure 5, the dual-side be connected with the second joint 12 of assembly department 20 is along being provided with flange 30, flange 30 on adjacent two assembly departments 20 is not communicated with, flange 30 is vertically connected on the dual-side of assembly department 20 along upper, the number of flange 30 is consistent with the number of the second joint 12, and multiple flange 30 to be centrosymmetric shape relative to the center of the first mounting hole 13.Thus, the setting of flange 30 not only increases the bulk strength of main body 10 and assembly department 20, and the natural frequency reducing compressor base frame 100 on this basis is to make its natural frequency lower than 800Hz, thus avoid compressor base frame 100 and compressor 200 to resonate in the vertical direction, reduce compressor 200 and the noise on compressor base frame 100.
With reference to Fig. 5, the first joint 11 is provided with through hole 111 to reduce swept area further, reduces vibration and noise.
Preferably, the width of the second joint 12 is W, and the thickness of the second joint 12 is D, wherein 1.5D<W<4D.As W≤1.5D, the overall construction intensity of compressor base frame 100 is lower, and as W >=4D, the overall weight of compressor base frame 100 is comparatively large, the higher and inconvenient dismounting of cost.Like this, width and the thickness of the second joint 12 meet 1.5D<W<4D, under the prerequisite of the join strength of guarantee first joint 11 and the second joint 12, realize the lightweight of compressor base frame 100.
In certain embodiments, as shown in Figure 6, compressor 200 is connected with liquid container 300, and the bottom of compressor 200 is connected to the first mounting hole 13 place of compressor base frame 100.The aperture of the first mounting hole 13 is r, and the external diameter of the housing of compressor 200 is R, wherein, and 0.6R<r<R.The aperture of the first mounting hole 13 refers to the aperture with compressor bottom junctions, wherein, the internal diameter of the first joint 11 and the internal diameter of the second joint 12 unanimous on the whole, the external diameter of the first joint is consistent with the external diameter of the housing of compressor, and the external diameter of the second joint 12 is less than the external diameter of the first joint 11.Adopt above-mentioned design, further reduce compressor 200 and the area of contact of compressor base frame 100, reduce vibration and the swept area of noise on compressor base frame, thus the low noise of compressor and compressor base frame entirety of effective price.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a compressor base frame, is characterized in that, comprising:
Main body, described main body has multiple first joint and is connected to the second joint between adjacent two the first joints, and described first joint and described second joint join end to end to limit the first mounting hole for being connected with compressor;
Multiple assembly department, described assembly department is provided with the second mounting hole, and described assembly department is connected on described first joint, and the width of described second joint is less than the width of described first joint.
2. compressor base frame according to claim 1, is characterized in that, described assembly department is connected with the outer edge of described first joint and radial direction along described first mounting hole extends.
3. compressor base frame according to claim 1, is characterized in that, the inwall of described first mounting hole is formed with welding protuberance.
4. compressor base frame according to claim 1, is characterized in that, the aperture of described first mounting hole is r, and the external diameter of the housing of described compressor is R, wherein, and 0.6R<r<R.
5. compressor base frame according to claim 1, is characterized in that, the upper surface of described main body is lower than the upper surface of described assembly department.
6. compressor base frame according to claim 1, it is characterized in that, the joint of described main body and described assembly department has stiffening rib, and the first end of described stiffening rib extends on described first joint, and the second end of described stiffening rib extends on described assembly department.
7. the compressor base frame according to any one of claim 1-6, is characterized in that, at least part of outer edge of described assembly department is provided with flange.
8. the compressor base frame according to any one of claim 1-6, is characterized in that, the outer edge of described assembly department, described second joint is provided with flange.
9. the compressor base frame according to any one of claim 1-6, is characterized in that, the width of described second joint is W, and the thickness of described second joint is D, wherein 1.5D<W<4D.
10. the compressor base frame according to any one of claim 1-6, is characterized in that, described first joint is provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399554.3U CN204729256U (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399554.3U CN204729256U (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
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| Publication Number | Publication Date |
|---|---|
| CN204729256U true CN204729256U (en) | 2015-10-28 |
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| CN201520399554.3U Active CN204729256U (en) | 2015-06-10 | 2015-06-10 | Compressor base frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863821A (en) * | 2015-06-10 | 2015-08-26 | 广东美芝制冷设备有限公司 | Compressor pedestal |
| CN106523997A (en) * | 2016-12-12 | 2017-03-22 | 珠海格力电器股份有限公司 | Mounting rack and mining lamp assembly |
-
2015
- 2015-06-10 CN CN201520399554.3U patent/CN204729256U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863821A (en) * | 2015-06-10 | 2015-08-26 | 广东美芝制冷设备有限公司 | Compressor pedestal |
| CN104863821B (en) * | 2015-06-10 | 2017-03-29 | 广东美芝制冷设备有限公司 | Compressor base frame |
| CN106523997A (en) * | 2016-12-12 | 2017-03-22 | 珠海格力电器股份有限公司 | Mounting rack and mining lamp assembly |
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