CN206681983U - The attachment structure of housing and reservoir, compressor and refrigeration plant - Google Patents

The attachment structure of housing and reservoir, compressor and refrigeration plant Download PDF

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Publication number
CN206681983U
CN206681983U CN201720460350.5U CN201720460350U CN206681983U CN 206681983 U CN206681983 U CN 206681983U CN 201720460350 U CN201720460350 U CN 201720460350U CN 206681983 U CN206681983 U CN 206681983U
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China
Prior art keywords
housing
reservoir
section
connecting tube
backstop
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CN201720460350.5U
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Chinese (zh)
Inventor
郭永
张河茂
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Guangdong Meizhi Compressor Co Ltd
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Guangdong Meizhi Compressor Co Ltd
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Priority to CN201720460350.5U priority Critical patent/CN206681983U/en
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Abstract

The utility model discloses the attachment structure of a kind of housing and reservoir, compressor and refrigeration plant, the compressor includes：Housing, the housing are provided with connector；Motor, the motor are located in the housing；The pump housing, the pump housing are located in the housing, and the pump housing is provided with air entry；Reservoir, reservoir is located at outside the housing and the reservoir is provided with connecting tube, the connecting tube connects through the connector with the air entry, the outer peripheral face of the connecting tube is provided with stage portion, the stage portion includes the cooperation section that backstop section and cross section are less than the backstop section, described to coordinate that section coordinates in the connector and the end face backstop of the backstop section is on the outer surface of the housing.Have the advantages that sealing is strong, reliable and stable according to the compressor of the utility model embodiment.

Description

The attachment structure of housing and reservoir, compressor and refrigeration plant
Technical field
Electrical equipment manufacturing technology field is the utility model is related to, in particular to a kind of compressor, there is the compressor Refrigeration plant and the housing of compressor and the attachment structure of reservoir.
Background technology
Compressor in correlation technique, its pump housing are connected with reservoir by conduit, and the end of conduit is provided with flanging and shell The raised contact with platform of body is simultaneously welded to connect, and catheter diameter deformation is big, causes conduit uneven with reservoir discharge pipe contact gap It is even, easily cause to leak.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out a kind of compressor, the compressor has the advantages that sealing is strong, reliable and stable.
The utility model also proposes a kind of refrigeration plant with the compressor.
To achieve the above object, a kind of compressor, the pressure are proposed according to the embodiment of first aspect of the present utility model Contracting machine includes：Housing, the housing are provided with connector；Motor, the motor are located in the housing；The pump housing, the pump housing It is located in the housing, the pump housing is provided with air entry；Reservoir, reservoir are located at outside the housing and on the reservoir Provided with connecting tube, the connecting tube connects through the connector with the air entry, and the outer peripheral face of the connecting tube is provided with platform Rank portion, the stage portion includes backstop section and cross section is less than the cooperation section of the backstop section, and the cooperation section coordinates described In connector and the backstop section end face backstop on the outer surface of the housing.
According to the compressor of the utility model embodiment, have the advantages that sealing is strong, reliable and stable.
In addition, technical characteristic additional as follows can also be had according to the compressor of the utility model above-described embodiment：
According to one embodiment of the present utility model, the connecting tube is connected with the housing by laser welding.So The sealing of the connecting tube and the housing junction can further be improved.
According to one embodiment of the present utility model, the connecting tube includes：Discharge pipe, the discharge pipe are connected to described On reservoir；Intervalve, the intervalve is through the connector and is connected respectively with the air entry and the discharge pipe；Outside Conduit, the outer catheter is set in outside the intervalve and the stage portion is formed on the outer catheter.So not only can be with It is easy to the manufacture of the connecting tube, and can be in order to the formation of the stage portion.
According to one embodiment of the present utility model, the outer catheter is accurate drawn tube.The company can so be improved Pressure-resistant performance is taken over, further improves the reliability of the compressor.
According to one embodiment of the present utility model, the intervalve includes：Reservoir linkage section, the discharge pipe are remote In the reservoir linkage section, the outer catheter is set on the reservoir linkage section one end fits of the reservoir； Pump housing linkage section, the diameter of the cross section of the pump housing linkage section are less than the diameter of the cross section of the reservoir linkage section, institute Pump housing linkage section is stated to coordinate in the air entry.So not only can be in order to the connection of the intervalve, and can improve The sealing that the intervalve is connected with the discharge pipe and the intervalve with the air entry.
According to one embodiment of the present utility model, the pump housing includes：Main shaft bearing assembly；Cylinder assembly；Supplementary bearing group Part, the main shaft bearing assembly and the countershaft bearing assembly are separately positioned on the both ends in the axial direction of the cylinder assembly, the suction Gas port is formed at least one in the main shaft bearing assembly, cylinder assembly and the countershaft bearing assembly.So can be in order to The setting of the air entry, make the structure of the pump housing more reasonable.
According to one embodiment of the present utility model, the cylinder assembly includes：Multiple cylinders；At least one dividing plate, often At least one dividing plate is provided between two adjacent cylinders, the air entry is formed in the cylinder or the dividing plate On.It so can further be easy to the setting of the air entry.
According to one embodiment of the present utility model, the outer surface of the housing is provided with the convex annular around the connector Portion.So the installation of the connecting tube can be further easy to position.
A kind of refrigeration plant is proposed according to the embodiment of second aspect of the present utility model, the refrigeration plant includes basis Compressor described in the embodiment of first aspect of the present utility model.
According to the refrigeration plant of the utility model embodiment, by using the implementation according to first aspect of the present utility model Compressor described in example, has the advantages that highly reliable.
A kind of housing of compressor and the connection knot of reservoir are proposed according to the embodiment of the third aspect of the present utility model Structure, the housing of the compressor and the attachment structure of reservoir include：
Housing, the housing are provided with connector；Reservoir, reservoir are located at outside the housing and set on the reservoir There is connecting tube, the connecting tube stretches into the housing through the connector, and the outer peripheral face of the connecting tube is provided with stage portion, institute The cooperation section that stage portion includes backstop section and cross section is less than the backstop section is stated, the cooperation section coordinates in the connector And the end face backstop of the backstop section is on the outer surface of the housing.
According to the attachment structure of the housing of the compressor of the utility model embodiment and reservoir, have connection reliable, close The advantages that Feng Xingqiang.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the compressor of the utility model embodiment.
Fig. 2 is the partial structural diagram according to the compressor of the utility model embodiment.
Reference：Compressor 1, housing 10, annular protrusion 11, connector 12, motor 20, the pump housing 30, air entry 31, storage Liquid device 40, connecting tube 400, discharge pipe 410, intervalve 420, reservoir linkage section 421, pump housing linkage section 422, outer catheter 430, Stage portion 431, coordinate section 4311, backstop section 4312,
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ". In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Below with reference to the accompanying drawings compressor 1 according to the utility model embodiment is described.
As depicted in figs. 1 and 2, housing 10, motor 20, the pump housing 30 are included according to the compressor 1 of the utility model embodiment With reservoir 40.
Housing 10 is provided with connector 12.Motor 20 is located in housing 10.The pump housing 30 is located in housing 10, on the pump housing 30 Provided with air entry 31.Reservoir 40 is located at outside housing 10 and reservoir 40 is provided with connecting tube 400, and connecting tube 400 passes through connection Mouth 12 connects with air entry 31, and the outer peripheral face of connecting tube 400 is provided with stage portion 431, and stage portion 431 includes the He of backstop section 4312 Cross section is less than the cooperation section 4311 of backstop section 4312, coordinates section 4311 to coordinate and the end face of backstop section 4312 interior in connector 12 Backstop is on the outer surface of housing 10.
According to the compressor 1 of the utility model embodiment, by setting stage portion 431 in connecting tube 400, make to utilize platform The cooperation section 4311 in rank portion 431 coordinates in connector 12, and using the backstop of backstop section 4312 on the outer surface of housing 10, can To be positioned using stage portion 431 to connecting tube 400, not only can in order to by connecting tube 400 be arranged on connector 12 at, and And the stability after connecting tube 400 is installed can be improved, make the connection of housing 10 and reservoir 40 more reliable and more stable.
Also, by setting stage portion 431 in connecting tube 400, flanging is carried out with reality to conduit compared in correlation technique The mode of existing catheter positioning, the deformation extent of the internal diameter of connecting tube 400 can be not only reduced, stress suffered by reduction connecting tube 400, is carried Reliability after the high connection of connecting tube 400, and connecting tube 400 and the contact gap of connector 12 can be made more uniform, just It is welded to connect in connecting tube 400 and housing 10, improves stability and reliability after welding.
In addition, by setting stage portion 431 in connecting tube 400, stage portion 431 and the phase interworking of connector 12 can be utilized Close, so not only fitted seal can be carried out to the gap of connecting tube 400 and connector 12 using stage portion 431, with the company of raising Sealing between adapter 400 and housing 10, and can be in order to uniformly being welded to connecting tube 400 and the connecting place of connector 12 Connect, the situation for reducing failure welding occurs, and further improves the sealing between connecting tube 400 and housing 10.
Therefore, have the advantages that sealing is strong, reliable and stable according to the compressor 1 of the utility model embodiment.
Below with reference to the accompanying drawings compressor 1 according to the utility model specific embodiment is described.
In some specific embodiments of the present utility model, as depicted in figs. 1 and 2, according to the utility model embodiment Compressor 1 includes housing 10, motor 20, the pump housing 30 and reservoir 40.
Connecting tube 400 is connected with housing 10 by laser welding.Because laser welding thermal source influence area is small, company can be made Adapter 400, due to smaller by thermogenetic deflection, compared to by the way of electric resistance welding, can avoid connecting tube from becoming in welding Shape amount is excessive to be caused to weld uneven and produce the problem of leaking, so as to further improve connecting tube 400 and the junction of housing 10 Sealing.
Specifically, as shown in Fig. 2 connecting tube 400 includes discharge pipe 410, intervalve 420 and outer catheter 430.Discharge pipe 410 are connected on reservoir 40.Intervalve 420 is through connector 12 and is connected respectively with air entry 31 and discharge pipe 410.Outside Conduit 430 is set in outside intervalve 420 and stage portion 431 is formed on outer catheter 430.So can utilize discharge pipe 410 with Reservoir 40 is connected, and discharge pipe 410 and the pump housing 30 are connected using intervalve 420, and using outer catheter 430 to the He of discharge pipe 410 Intervalve 420 is positioned.So not only can be in order to the manufacture of connecting tube 400, and can be in order to the shape of stage portion 431 Into, be easy to ensure stage portion 431 structural strength.
Specifically, outer catheter 430 is connected with the junction of the outer surface of housing 10 by laser welding.
Alternatively, outer catheter 430 is accurate drawn tube.Specifically, the accurate drawn tube is made with cold-drawing seamless pipe The tube material of surface-brightening processing is carried out for raw material, has the characteristics that precision is high, high pressure resistant.Connecting tube can so be improved 400 pressure-resistant performances, further improve the reliability of compressor 1.
More specifically, as shown in Fig. 2 intervalve 420 includes reservoir linkage section 421 and pump housing linkage section 422.Discharge For one end fits of the pipe 410 away from reservoir 40 in the linkage section of reservoir 40, outer catheter 430 is set in reservoir linkage section 421 On.The diameter of the cross section of pump housing linkage section 422 is less than the diameter of the cross section of reservoir linkage section 421, pump housing linkage section 422 Coordinate in air entry 31.So it can not only be connected in order to intervalve 420 with discharge pipe 410 and air entry 31, and can be with Improve the sealing that intervalve 420 is connected with discharge pipe 410 and intervalve 420 with air entry 31.
In the specific example of the present invention, the pump housing 30 includes main shaft bearing assembly, cylinder assembly and countershaft bearing assembly.Institute State main shaft bearing assembly and the countershaft bearing assembly is separately positioned on both ends in the axial direction of the cylinder assembly, the air-breathing degree of lip-rounding On at least one in the main shaft bearing assembly, cylinder assembly and the countershaft bearing assembly.So can be in order to air entry 31 setting, make the structure of the pump housing 30 more reasonable.
Specifically, the cylinder assembly includes multiple cylinders and at least one dividing plate, per two adjacent cylinders it Between be provided with least one dividing plate, the air entry is formed on the cylinder or the dividing plate.So can further just In the setting of air entry 31.
Advantageously, as shown in Fig. 2 the outer surface of housing 10 is provided with the annular protrusion 11 around connector 12.So not only It can coordinate in order to annular protrusion 11 and stage portion 431, so as to being further easy to the installation of connecting tube 400 to position, and can be with Make connecting tube 400 and the weld of housing 10 outwardly, so as to further be easy to weld both.
Refrigeration plant according to the utility model embodiment is described below.According to the refrigeration plant of the utility model embodiment Including the compressor 1 according to the utility model above-described embodiment.
According to the refrigeration plant of the utility model embodiment, by using the compression according to the utility model above-described embodiment Machine 1, have the advantages that highly reliable.
The attachment structure of housing and reservoir according to the compressor of the utility model embodiment is described below.According to this reality Include housing 10 and reservoir 40 with the housing of the compressor of new embodiment and the attachment structure of reservoir.Housing 10 is provided with Connector 12.Reservoir 40 is located at outside housing 10 and reservoir 40 is provided with connecting tube 400, and connecting tube 400 passes through connector 12 Housing 10 is stretched into, the outer peripheral face of connecting tube 400 is provided with stage portion 431, and stage portion 431 includes backstop section 4312 and cross section is less than The cooperation section 4311 of backstop section 4312, section 4311 is coordinated to coordinate and the end face backstop of backstop section 4312 interior in connector 12 in housing On 10 outer surface.
According to the attachment structure of the housing of the compressor of the utility model embodiment and reservoir, have connection reliable, close The advantages that Feng Xingqiang.
According to other compositions of the refrigeration plant of the utility model embodiment and operate for ordinary skill people All it is known for member, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

  1. A kind of 1. compressor, it is characterised in that including：
    Housing, the housing are provided with connector；
    Motor, the motor are located in the housing；
    The pump housing, the pump housing are located in the housing, and the pump housing is provided with air entry；
    Reservoir, reservoir is located at outside the housing and the reservoir is provided with connecting tube, and the connecting tube passes through the company Interface connects with the air entry, and the outer peripheral face of the connecting tube is provided with stage portion, and the stage portion includes backstop section and transversal Face is less than the cooperation section of the backstop section, described to coordinate that section coordinates in the connector and the end face backstop of the backstop section exists On the outer surface of the housing.
  2. 2. compressor according to claim 1, it is characterised in that the connecting tube passes through laser welding phase with the housing Even.
  3. 3. compressor according to claim 1, it is characterised in that the connecting tube includes：
    Discharge pipe, the discharge pipe are connected on the reservoir；
    Intervalve, the intervalve is through the connector and is connected respectively with the air entry and the discharge pipe；
    Outer catheter, the outer catheter is set in outside the intervalve and the stage portion is formed on the outer catheter.
  4. 4. compressor according to claim 3, it is characterised in that the outer catheter is accurate drawn tube.
  5. 5. compressor according to claim 3, it is characterised in that the intervalve includes：
    Reservoir linkage section, one end fits of the discharge pipe away from the reservoir are described in the reservoir linkage section Outer catheter is set on the reservoir linkage section；
    Pump housing linkage section, the diameter of the cross section of the pump housing linkage section are less than the straight of the cross section of the reservoir linkage section Footpath, the pump housing linkage section coordinate in the air entry.
  6. 6. compressor according to claim 1, it is characterised in that the pump housing includes：
    Main shaft bearing assembly；
    Cylinder assembly；
    Countershaft bearing assembly, the main shaft bearing assembly and the countershaft bearing assembly are separately positioned in the axial direction of the cylinder assembly Both ends, the air entry are formed at least one in the main shaft bearing assembly, cylinder assembly and the countershaft bearing assembly.
  7. 7. compressor according to claim 6, it is characterised in that the cylinder assembly includes：
    Multiple cylinders；
    At least one dividing plate, at least one dividing plate often is provided between two adjacent cylinders, the air entry is formed On the cylinder or the dividing plate.
  8. 8. compressor according to claim 1, it is characterised in that the outer surface of the housing is provided with and surrounds the connector Annular protrusion.
  9. 9. a kind of refrigeration plant, it is characterised in that including the compressor according to any one of claim 1-8.
  10. 10. a kind of housing of compressor and the attachment structure of reservoir, it is characterised in that including：
    Housing, the housing are provided with connector；
    Reservoir, reservoir is located at outside the housing and the reservoir is provided with connecting tube, and the connecting tube passes through the company Interface stretches into the housing, and the outer peripheral face of the connecting tube is provided with stage portion, and the stage portion includes backstop section and cross section is small It is described to coordinate that section coordinates in the connector and the end face backstop of the backstop section is described in the cooperation section of the backstop section On the outer surface of housing.
CN201720460350.5U 2017-04-27 2017-04-27 The attachment structure of housing and reservoir, compressor and refrigeration plant Active CN206681983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720460350.5U CN206681983U (en) 2017-04-27 2017-04-27 The attachment structure of housing and reservoir, compressor and refrigeration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720460350.5U CN206681983U (en) 2017-04-27 2017-04-27 The attachment structure of housing and reservoir, compressor and refrigeration plant

Publications (1)

Publication Number Publication Date
CN206681983U true CN206681983U (en) 2017-11-28

Family

ID=60406046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720460350.5U Active CN206681983U (en) 2017-04-27 2017-04-27 The attachment structure of housing and reservoir, compressor and refrigeration plant

Country Status (1)

Country Link
CN (1) CN206681983U (en)

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