CN204877953U - A casing for compressor - Google Patents
A casing for compressor Download PDFInfo
- Publication number
- CN204877953U CN204877953U CN201520509800.6U CN201520509800U CN204877953U CN 204877953 U CN204877953 U CN 204877953U CN 201520509800 U CN201520509800 U CN 201520509800U CN 204877953 U CN204877953 U CN 204877953U
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- CN
- China
- Prior art keywords
- middle casing
- projection
- housing
- roof
- compressor according
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Abstract
The utility model discloses a casing for compressor, a casing for compressor includes: middle casing and lower casing, the inferior valve body coupling is in the lower extreme of middle casing, be equipped with at least one arch on the middle casing, the internal diameter of middle casing is D, bellied internal surface with minimum distance between the internal surface of middle casing is H, H with D satisfies the relational expression: 0 <= H <= 0.25D. According to the utility model discloses a casing for compressor, the inner space is great, can be so that the setting of each parts in the compressor, can expand the application scope of casing.
Description
Technical field
The utility model relates to compressor field, especially relates to a kind of housing for compressor.
Background technique
In correlation technique, closed-type compressor comprises housing and liquid-storage container.Housing comprises upper shell, middle casing and lower shell body.Middle casing inside is provided with motor and compression member, and middle casing sidewall arranges penetration hole, arranges connecting tube in penetration hole, and connecting tube is for connecting compression member and liquid-storage container, and connecting tube and middle casing form sealing configuration.The compression member of compressor is size-constrained in the internal diameter of middle casing, if expand the size of compression member, middle casing internal diameter must be expanded, but while middle casing internal diameter expands, the external diameter of motor needs to expand simultaneously, causes the cost of compressor significantly to rise.
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, the utility model proposes a kind of housing for compressor, the inner space of this housing is comparatively large, so that the setting of each parts in compressor, can expand the Applicable scope of housing.
According to the housing for compressor of the present utility model, comprise: middle casing and lower shell body, described lower shell body is connected to the lower end of described middle casing, described middle casing is provided with at least one projection, the internal diameter of described middle casing is D, minimum range between the internal surface of described projection and the internal surface of described middle casing is H, and described H and described D meets relation: 0≤H≤0.25D.
According to the housing for compressor of the present utility model, by arranging projection, the space of enclosure interior can be expanded neatly, thus can make can arrange more part in housing and arrange the larger part of size, and then the Applicable scope of housing can be expanded, can so that the reasonable setting of each parts of compressor.In addition, the shell construction for compressor is simple, easy processing and processing cost is relatively low.
In addition, also following additional technical feature can be had according to the housing for compressor of the present utility model:
In examples more of the present utility model, described middle casing is provided with penetration hole, the center of described penetration hole and described projection be centrally located at same level height.
In examples more of the present utility model, on horizontal section, described projection comprises roof away from described middle casing and the sidewall being connected described roof and described middle casing, the angle that the sidewall of described projection and the normal of described roof are formed is θ, the roof of described projection along described middle casing tangential on length be La, the angle of the roof center line of described penetration hole center line and described projection is α, and the aperture of described penetration hole is d, wherein 2Hsin θ+La≤D α-d.
In examples more of the present utility model, described middle casing is provided with two described projections, on the roof away from described middle casing of a described penetration hole described projection disposed therein.
In examples more of the present utility model, described two projections are connected to and are integrated.
In examples more of the present utility model, the roof away from described middle casing of described projection is formed as plane, cambered surface or sphere.
In examples more of the present utility model, described projection and described middle casing are integrally formed.
In examples more of the present utility model, described projection and described middle casing are formed as split-type structural, described in project through welding, riveted joint or the technique such as bonding and be connected on described middle casing.
In examples more of the present utility model, described middle casing and described lower shell body form as one.
In examples more of the present utility model, the roof away from described middle casing of described projection is provided with additional projection, described additional projection is protruded inside described middle casing, described additional projection meets along described middle casing tangential dimension m: m < La, the distance h between the internal surface of the internal surface of the roof of described additional projection and the roof of described projection meet: h≤H.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the housing for compressor according to the utility model embodiment;
Fig. 2 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Fig. 3 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Fig. 4 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Fig. 5 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Fig. 6 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Fig. 7 is the sectional view of the housing for compressor according to another embodiment of the utility model;
Reference character:
Housing 100;
Middle casing 10; Lower shell body 20;
Protruding 30; Roof 31; Sidewall 32;
Penetration hole 40;
Additional projection 50; Roof 51;
Connecting tube 60.
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.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
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 ", orientation or the position relationship of the instruction such as " counterclockwise " 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 one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; 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.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 it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 7, the housing 100 for compressor according to the utility model embodiment is described.The housing 100 for compressor according to the utility model embodiment can comprise middle casing 10 and lower shell body 20.
As shown in Figure 7, lower shell body 20 is connected to the lower end of middle casing 10.Alternatively, as shown in Figure 7, middle casing 10 and lower shell body 20 can form as one, and such as, middle casing 10 can adopt deep-drawing technique one-body molded with lower shell body 20.The structural strength of integrated middle casing 10 and lower shell body 20 is higher, and the manufacture of middle casing 10 and lower shell body 20 is simple, and cost is lower.
Middle casing 10 is provided with at least one projection 30.As shown in Figure 2 and Figure 4, middle casing 10 can be provided with a projection 30, as shown in Figure 3 and Figure 5, middle casing 10 can be provided with two projections 30.It should be noted that, projection 30 quantity on middle casing 10 can set according to the actual demand of compressor.By arranging protruding 30, the space of housing 100 inside can be expanded neatly, thus can make can arrange more part and arrange the larger part of size in housing 100, and then the Applicable scope of housing 100 can be expanded, can so that the reasonable setting of each parts of compressor.
The internal diameter of middle casing 10 is D, and the minimum range between the internal surface of protruding 30 and the internal surface of middle casing 10 is that H, H and D meet relation: 0≤H≤0.25D.Be understandable that, meet relation: the middle casing 10 of 0≤H≤0.25D is reasonable in design, the structural integrity of projection 30 and middle casing 10 is better, is easy to processing, is conducive to extending the working life for the housing 100 of compressor.
Thus, according to the housing 100 for compressor of the utility model embodiment, by arranging protruding 30, the space of housing 100 inside can be expanded neatly, thus can make can arrange more part and arrange the larger part of size in housing 100, and then the Applicable scope of housing 100 can be expanded, can so that the reasonable setting of each parts of compressor.In addition, housing 100 structure for compressor is simple, easy processing and processing cost is relatively low.
In examples more of the present utility model, as shown in Figure 1, middle casing 10 can be provided with penetration hole 40, can arrange connecting tube 60 in penetration hole 40, connecting tube 60 and middle casing 10 can form sealing configuration.The center of penetration hole 40 can be positioned at same level height with the center of protruding 30.Be understandable that, the height at the center of penetration hole 40 is equal with the center height of protruding 30, it should be noted that, the center of protruding 30 refers to the center of the roof 31 of protruding 30.Wherein the operation element of compressor can be contained in protruding 30 at least partially, and such as, sliding blade spring in compression member can be contained in protruding 30 at least partially, and the length of slide plate can increase, thus can improve the performance of compressor.The projection 30 and the penetration hole 40 that meet above-mentioned condition can make the rational in infrastructure of middle casing 10, and structural strength is higher.
Alternatively, as shown in Figure 2, on horizontal section, protruding 30 can comprise away from middle casing 10 roof 31 and be connected the sidewall 32 of roof 31 and middle casing 10, the angle that the sidewall 32 of protruding 30 and the normal of roof 31 are formed is θ, the roof 31 of protruding 30 along middle casing 10 tangential on length be La, penetration hole 40 center line is α with the angle of roof 31 center line of projection 30, the aperture of penetration hole 40 is d, wherein 2Hsin θ+La≤D α-d.Wherein 0≤θ≤π; 0≤α≤π.Meet relation: the projection 30 of 2Hsin θ+La≤D α-d and penetration hole 40 connection and reasonable arrangement, can be conducive to the reasonable Arrangement of each parts in compressor, can improve the performance of compressor further.Shown in composition graphs 1 and Fig. 2, the roof 31 of protruding 30 is Lb along the length of the circumferential direction of middle casing 10, and wherein, La and Lb can be equal, La and Lb also can be unequal.
Alternatively, as shown in Figure 3 and Figure 5, middle casing 10 can be provided with two projections 30, penetration hole 40 can a projection 30 disposed therein away from the roof 31 of middle casing 10.By being arranged in a projection 30 by penetration hole 40, the space in housing 100 can be increased, further can so that compressor housing 100 in the setting of each parts.Wherein, as shown in Figure 3 and Figure 5, two projections 30 can be connected to and be integrated, and integrated two projection 30 structures are simple, and processing is simple, can reduce the cost of housing 100.But the utility model is not limited to this, in the unshowned embodiment of the utility model, two projections 30 can also spaced apart setting in the circumferential direction of middle casing 10.
As the optional mode of execution of one, as Figure 2-Figure 5, protruding 30 can be integrally formed with middle casing 10.Such as, protruding 30 can be formed by punch process, adopt the positional accuracy of projection 30 on middle casing 10 of punch process to be guaranteed, and projection 30 processing cost that punching press is formed are lower.
As the optional mode of execution of another kind, protruding 30 can be formed as split-type structural with middle casing 10, and protruding 30 can be connected on middle casing 10 by techniques such as welding, rivet or be bonding.As shown in Figure 6, protruding 30 be connected on middle casing 10 by welding connecting mode.Be understandable that, adopt the physical dimension of split type projection 30 to adjust more broadly, thus the flexibility of housing 100 can be made higher, Applicable scope is wider.
Alternatively, the roof 31 away from middle casing 10 of protruding 30 can be formed as plane, cambered surface or sphere.As shown in Figure 2 and Figure 6, the roof 31 of protruding 30 is plane, and as shown in Figure 3, the roof 31 of protruding 30 can be cambered surface, and in the unshowned embodiment of the utility model, the roof 31 of protruding 30 can also be sphere.
Alternatively, as shown in Figure 4 and Figure 5, protruding 30 can be provided with additional projection 50 away from the roof 31 of middle casing 10, additional projection 50 is protruded inside middle casing 10, additional projection 50 meets along the size m that middle casing 10 is tangential: m < La, and the distance h between the internal surface of the internal surface of the roof 51 of additional projection 50 and the roof 31 of protruding 30 meets: h≤H.Be understandable that, additional projection 50 can play the effect of auxiliary fixing compressor inner member, and such as, one end of sliding blade spring can be fixedly connected in additional projection 50, thus can improve the installation reliability of sliding blade spring on middle casing 10.Alternatively, additional projection 50 can be one-body molded with projection 30, and such as, additional projection 50 can adopt stamping process to be formed on middle casing 10, and the additional projection 50 adopting punch process to be formed is easy to process, and cost is low.The additional projection 50 meeting relation m < La and h≤H is reasonable in design, can so that the reasonable Arrangement of each parts in housing 100.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " 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, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. the housing for compressor, it is characterized in that, comprise: middle casing and lower shell body, described lower shell body is connected to the lower end of described middle casing, described middle casing is provided with at least one projection, the internal diameter of described middle casing is D, and the minimum range between the internal surface of described projection and the internal surface of described middle casing is H, and described H and described D meets relation: 0≤H≤0.25D.
2. the housing for compressor according to claim 1, is characterized in that, described middle casing is provided with penetration hole, the center of described penetration hole and described projection be centrally located at same level height.
3. the housing for compressor according to claim 2, it is characterized in that, on horizontal section, described projection comprises roof away from described middle casing and the sidewall being connected described roof and described middle casing, the angle that the sidewall of described projection and the normal of described roof are formed is θ, the roof of described projection along described middle casing tangential on length be La, the angle of the roof center line of described penetration hole center line and described projection is α, the aperture of described penetration hole is d, wherein 2Hsin θ+La≤D α-d.
4. the housing for compressor according to claim 2, is characterized in that, described middle casing is provided with two described projections, on the roof away from described middle casing of a described penetration hole described projection disposed therein.
5. the housing for compressor according to claim 4, is characterized in that, described two projections are connected to and are integrated.
6. the housing for compressor according to claim 1, is characterized in that, the roof away from described middle casing of described projection is formed as plane, cambered surface or sphere.
7. the housing for compressor according to claim 1, is characterized in that, described projection and described middle casing are integrally formed.
8. the housing for compressor according to claim 1, is characterized in that, described projection and described middle casing are formed as split-type structural, described in project through welding, riveted joint or the technique such as bonding and be connected on described middle casing.
9. the housing for compressor according to claim 1, is characterized in that, described middle casing and described lower shell body form as one.
10. the housing for compressor according to any one of claim 1-9, it is characterized in that, the roof away from described middle casing of described projection is provided with additional projection, described additional projection is protruded inside described middle casing, described additional projection meets along described middle casing tangential dimension m: m < La, the distance h between the internal surface of the internal surface of the roof of described additional projection and the roof of described projection meet: h≤H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509800.6U CN204877953U (en) | 2015-07-14 | 2015-07-14 | A casing for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509800.6U CN204877953U (en) | 2015-07-14 | 2015-07-14 | A casing for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877953U true CN204877953U (en) | 2015-12-16 |
Family
ID=54822332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509800.6U Expired - Fee Related CN204877953U (en) | 2015-07-14 | 2015-07-14 | A casing for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877953U (en) |
-
2015
- 2015-07-14 CN CN201520509800.6U patent/CN204877953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190714 |