CN106593879A - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN106593879A CN106593879A CN201710062678.6A CN201710062678A CN106593879A CN 106593879 A CN106593879 A CN 106593879A CN 201710062678 A CN201710062678 A CN 201710062678A CN 106593879 A CN106593879 A CN 106593879A
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- CN
- China
- Prior art keywords
- low pressure
- demarcation strip
- motor
- low
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a compressor which comprises a low-pressure shell, a high-pressure shell, a high-low-pressure separating plate, a motor and a pump body assembly. The high-low-pressure separating plate is arranged between the low-pressure shell and the high-pressure shell, a low-pressure cavity is defined between the high-low-pressure separating plate and the low-pressure shell, and a high-pressure cavity is defined between the high-low-pressure separating plate and the high-pressure shell; the motor is arranged in the low-pressure cavity and is fixedly installed on the high-low-pressure separating plate; and the pump body assembly is arranged in the high-pressure cavity, and the motor and the pump body assembly are connected through a main shaft penetrating the high-low-pressure separating plate. According to the compressor, the motor is fixedly is fixedly installed on the high-low-pressure separating plate, and therefore installation of the motor is facilitated, the assembly accuracy is guaranteed while the assembly efficiency is improved, the assembly gap between a stator and a rotor of the motor is guaranteed, and normal running of the rotor is guaranteed.
Description
Technical field
The present invention relates to a kind of compressor.
Background technology
The stator of the rotary compressor in correlation technique is typically fixed on housing by hot jacket, and thermal sleeve stator is easy
There is the problem that stator comes off or diameter of stator bore deforms, easily cause stator when the magnitude of interference is less and come off, served as
Can usually cause diameter of stator bore to deform when the amount of being full of is larger, cause rotor de-or gap.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this purpose, the invention reside in proposing one
Kind of compressor, the drawbacks of the compressor can avoid thermal sleeve stator.
Compressor of the invention, including：Low-pressure shell and High Pressure Shell；High-low pressure demarcation strip, the high-low pressure point
Dividing plate is located between the low-pressure shell and the High Pressure Shell, is limited between the high-low pressure demarcation strip and the low-pressure shell
Go out low pressure chamber, between the high-low pressure demarcation strip and the High Pressure Shell high pressure chest is limited；Motor, the motor is located at described
Low pressure intracavity, the motor is fixedly mounted on the high-low pressure demarcation strip；Pump assembly, the pump assembly is located at the height
Intracavity, and the motor is pressed to be connected by the main shaft through the high-low pressure demarcation strip with the pump assembly.
Compressor of the invention, by the way that motor is fixedly mounted on high-low pressure demarcation strip, can facilitate motor to pacify
Dress, while efficiency of assembling is improved, it is ensured that assembly precision, so as to ensure the fit-up gap between the stator of motor and rotor,
Ensure that rotor runs well.
In certain embodiments, at least two are formed with the stator of the motor to lead to along the axially extending of the stator
Hole, the stator is fixed on the high-low pressure demarcation strip by the securing member through the through hole.
In certain embodiments, the motor and the high-low pressure demarcation strip mode connects for screw.
In certain embodiments, the diameter of the through hole is in the range of 4 millimeters to 8 millimeters.
In certain embodiments, screwed hole is formed with the high-low pressure demarcation strip, the screwed hole includes logical with described
Hole is multiple correspondingly, the securing member through the through hole stretch in the screwed hole with the high-low pressure demarcation strip screw thread
Connection.
In certain embodiments, the securing member is screw, and the securing member is soket head cap screw.
In certain embodiments, the motor includes line bag, and the line is packaged in the inner side of the stator of the motor, and institute
State line bag to open with the high-low pressure divider plate.
In certain embodiments, it is provided with along the high-low pressure demarcation strip between the high-low pressure demarcation strip and the stator
Circumferentially extending annular boss, the stator is fixedly connected on the annular boss, and the annular boss is by the line bag
Open with the high-low pressure divider plate.
In certain embodiments, the annular boss is integrally formed with the high-low pressure demarcation strip.
In certain embodiments, the connection low pressure chamber and putting down of being spaced apart with the high pressure chest are formed with the main shaft
Weighing apparatus passage, and the end face at main shaft two ends described in the balance channel insertion.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the schematic diagram of compressor according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the low-pressure shell side of the compressor shown in Fig. 1；
Fig. 3 is the schematic diagram of the motor shown in Fig. 1 and high-low pressure demarcation strip；
Fig. 4 is the schematic diagram of the motor shown in Fig. 3.
Reference：
Compressor 100,
Low-pressure shell 1, High Pressure Shell 2, low pressure chamber 101, high pressure chest 102,
High-low pressure demarcation strip 3, screwed hole 31, annular boss 32,
Motor 4, stator 41, through hole 411, line bag 42,
Pump assembly 5, main shaft 6, balance channel 61, securing member 7.
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.
Compressor 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.
As shown in figure 1, compressor 100 according to embodiments of the present invention, including：Low-pressure shell 1, High Pressure Shell 2, high-low pressure
Demarcation strip 3, motor 4 and pump assembly 5.
Specifically, high-low pressure demarcation strip 3 is located between low-pressure shell 1 and High Pressure Shell 2, high-low pressure demarcation strip 3 and low pressure
Low pressure chamber 101 is limited between housing 1, high pressure chest 102 is limited between high-low pressure demarcation strip 3 and High Pressure Shell 2；Motor 4 sets
In low pressure chamber 101, and motor 4 is fixedly mounted on high-low pressure demarcation strip 3, and pump assembly 5 is located in high pressure chest 102, and electricity
Machine 4 is connected with pump assembly 5 by the main shaft 6 through high-low pressure demarcation strip 3.
In the related, the stator 41 of motor 4 is fixed on housing by way of hot jacket, and the application is by by electricity
Machine 4 is fixedly mounted on high-low pressure demarcation strip 3, not only can facilitate the installation of motor 4, improves efficiency of assembling, is improved motor 4 and is consolidated
Fixed reliability, while can ensure that assembly precision, it is ensured that the fit-up gap between the stator 41 of motor 4 and rotor, it is ensured that turn
Son runs well, the drawbacks of so as to avoid hot jacket motor stator 41.
Compressor 100 according to embodiments of the present invention, by the way that motor 4 is fixedly mounted on high-low pressure demarcation strip 3, can be with
Facilitate motor 4 to install, improve efficiency of assembling while, it is ensured that assembly precision, so as to ensure motor 4 stator 41 and rotor it
Between fit-up gap, it is ensured that rotor run well.
In one embodiment of the invention, lead to as shown in figure 3, could be formed with least two on the stator 41 of motor 4
Hole 411, through hole 411 extends along the axial direction (such as the left and right directions shown in Fig. 3) of stator 41, and stator 41 is by through through hole 411
Securing member 7 be fixed on high-low pressure demarcation strip 3.That is, the stator 41 of motor 4 is fixedly mounted on height by securing member 7
In low pressure separation plate 3, thus, it is possible to the attachment structure between the stator 41 and high-low pressure demarcation strip 3 of simplified motor 4, and it is convenient
The concentric fits of motor stator 41.
Wherein, through hole 411 can include along motor stator 41 circumferential uniform intervals arrange two, three, four and
More than four, thus, it is possible to the quantity of through hole 411 is arranged according to practical situation, so as to further improve motor stator 41 with height
The reliability of the connection between low pressure separation plate 3.
Further, motor 4 can be with the mode connects for screw of high-low pressure demarcation strip 3, that is to say, that securing member 7 be screw, screw
Securing member 7 is connected through the through hole 411 on motor stator 41 with high-low pressure demarcation strip 3, thus, not only can ensure motor 4 and
Connection reliability between high-low pressure demarcation strip 3, improves the easy assembly and disassembly performance between motor 4 and high-low pressure demarcation strip 3, can also drop
Low cost.
In certain embodiments, the diameter of through hole 411 can be in the range of 4 millimeters to 8 millimeters.Thus, it is possible to reduce logical
Hole 411 takes up room to motor stator 41 so that the structure of motor 4 more compact and reasonable.
Preferably, as shown in figure 3, could be formed with screwed hole 31 on high-low pressure demarcation strip 3, screwed hole 31 includes and through hole
411 is one-to-one multiple, and securing member 7 is stretched in screwed hole 31 through through hole 411 and is threadedly coupled with high-low pressure demarcation strip 3.By
This, it is possible to reduce amount of parts, further improves the efficiency of assembling between high-low pressure demarcation strip 3 and motor stator 41.
In certain embodiments, securing member 7 is screw, and further, securing member 7 is soket head cap screw, thus, it is possible to side
Just the installation and removal of securing member 7, it is to avoid interfere with miscellaneous part when assembling.
In certain embodiments, as shown in Figure 1-Figure 3, motor 4 can include line bag 42, and line bag 42 is located at determining for motor 4
The inner side of son 41, and line bag 42 is spaced apart with high-low pressure demarcation strip 3, thus, it is possible to avoid the directly contact high-low pressure of line bag 42 from dividing
Dividing plate 3 so that insulate between line bag 42 and high-low pressure demarcation strip 3, improves the safety and reliability of compressor 100.
Advantageously, annular boss 32 is provided between high-low pressure demarcation strip 3 and stator 41, annular boss 32 separates along high-low pressure
Plate 3 it is circumferentially extending, stator 41 is fixedly connected on annular boss 32, and annular boss 32 is by line bag 42 and high-low pressure demarcation strip
3 are spaced apart, and thus, are spaced farther apart from motor 4 with high-low pressure demarcation strip 3 by using annular boss 32, can be effectively
Ensure that line bag 42 is not contacted with high-low pressure demarcation strip 3, so as to improve the insulating properties between line bag 42 and high-low pressure demarcation strip 3,
Improve the security reliability of compressor 100.
Wherein, in further embodiments, it is also possible to by the circumferentially spaced multiple boss along high-low pressure demarcation strip 3
Combine the annular boss 32.
Further, annular boss 32 can be integrally formed with high-low pressure demarcation strip 3.Thus, it is possible to reduce component number
Amount, improves the reliability connected between annular boss 32 and high-low pressure demarcation strip 3, improves the stator 41 of motor 4 and separates with high-low pressure
The reliability connected between plate 3.Certainly, annular boss can also be connected to it is only between high-low pressure demarcation strip 3 and stator 41
Vertical part.
In certain embodiments, the balance for connection low pressure chamber 101 being formed with main shaft 6 and being spaced apart with high pressure chest 102 is led to
Road 61, and the end face at the two ends of 61 insertion main shaft of balance channel 6 (such as the left and right two ends of the main shaft 6 shown in Fig. 1).By arranging
Balance channel 61 can make the pressure balance at the two ends of main shaft 6, so as to ensure the stationarity of the rotation process of main shaft 6, it is to avoid main shaft 6 is produced
Raw axial float.
The compressor 100 according to a specific embodiment of the invention is described below with reference to Fig. 1-Fig. 4.
With reference to Fig. 1, the compressor 100 of the embodiment of the present invention is vehicle-mounted horizontal rotary compressor 100.The compressor
100 include low-pressure shell 1, High Pressure Shell 2, high-low pressure demarcation strip 3, motor 4, pump assembly 5 and main shaft 6.
High-low pressure demarcation strip 3 is located between low-pressure shell 1 and High Pressure Shell 2, high-low pressure demarcation strip 3 and low-pressure shell 1 it
Between limit low pressure chamber 101, limit high pressure chest 102 between high-low pressure demarcation strip 3 and High Pressure Shell 2, is provided with low pressure chamber 101
Pump assembly 5 is provided with motor 4, high pressure chest 102, and motor 4 is connected with pump assembly 5 by the main shaft 6 through high-low pressure demarcation strip 3
Connect.
Specifically, as shown in figure 1, low-pressure shell 1 is in the hull shape with open end, the open end set of low-pressure shell 1
The outside of high-low pressure demarcation strip 3 is connected on, High Pressure Shell 2 also covers in the hull shape with open end, the open end of High Pressure Shell 2
It is connected on the outside of high-low pressure demarcation strip 3.
Motor 4 includes stator 41 and line bag 42, and at least two are formed with motor stator 41 along the axially extending of stator 41
Through hole 411, high-low pressure demarcation strip 3 is provided with the circumferentially extending annular boss 32 along high-low pressure demarcation strip 3, annular boss 32
On be formed with screwed hole 31, screwed hole 31 includes one-to-one with through hole 411 multiple, and securing member 7 stretches into spiral shell through through hole 411
It is threadedly coupled with high-low pressure demarcation strip 3 in pit 31, motor stator 41 is fixedly connected on high-low pressure demarcation strip 3, and line bag
42 are spaced apart with high-low pressure demarcation strip 3.Wherein, the diameter of through hole 411 is in the range of 4 millimeters to 8 millimeters.Securing member 7 is interior six
Angle screw.
Compressor 100 according to embodiments of the present invention, simple structure, stator 41 is assembled easily, and facilitates stator 41 concentric
Assembling, it is to avoid the drawback of thermal sleeve stator 41.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outward " 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 one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " 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 also be communication；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, may be used
To understand above-mentioned term concrete meaning in the present invention as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.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
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of compressor, it is characterised in that include：
Low-pressure shell and High Pressure Shell；
High-low pressure demarcation strip, the high-low pressure demarcation strip is located between the low-pressure shell and the High Pressure Shell, the height
Low pressure chamber is limited between pressure demarcation strip and the low-pressure shell, is limited between the high-low pressure demarcation strip and the High Pressure Shell
Go out high pressure chest；
Motor, the motor is located at the low pressure intracavity, and the motor is fixedly mounted on the high-low pressure demarcation strip；
Pump assembly, the pump assembly is located at the high pressure intracavity, and the motor with the pump assembly by through described
The main shaft connection of high-low pressure demarcation strip.
2. compressor according to claim 1, it is characterised in that at least two are formed with the stator of the motor along institute
The axially extending through hole of stator is stated, the stator is fixed on the high-low pressure demarcation strip by the securing member through the through hole
On.
3. compressor according to claim 2, it is characterised in that the motor and the high-low pressure separate plate bolt and connect
Connect.
4. compressor according to claim 2, it is characterised in that the diameter of the through hole is in 4 millimeters to 8 millimeters scopes
It is interior.
5. compressor according to claim 2, it is characterised in that be formed with screwed hole on the high-low pressure demarcation strip, institute
State screwed hole include it is multiple correspondingly with the through hole, the securing member through the through hole stretch in the screwed hole with
The high-low pressure demarcation strip threaded connection.
6. compressor according to claim 2, it is characterised in that the securing member is screw, the securing member is interior six
Angle screw.
7. the compressor according to any one of claim 1-6, it is characterised in that the motor includes line bag, the line
The inner side of the stator of the motor is packaged in, and the line bag is opened with the high-low pressure divider plate.
8. compressor according to claim 7, it is characterised in that be provided between the high-low pressure demarcation strip and the stator
Along the circumferentially extending annular boss of the high-low pressure demarcation strip, the stator is fixedly connected on the annular boss, and institute
State annular boss to open the line bag with the high-low pressure divider plate.
9. compressor according to claim 8, it is characterised in that the annular boss and high-low pressure demarcation strip one
Molding.
10. the compressor according to any one of claim 1-6, it is characterised in that connection institute is formed with the main shaft
The balance channel stated low pressure chamber and be spaced apart with the high pressure chest, and the end face at main shaft two ends described in the balance channel insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062678.6A CN106593879A (en) | 2017-01-24 | 2017-01-24 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062678.6A CN106593879A (en) | 2017-01-24 | 2017-01-24 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106593879A true CN106593879A (en) | 2017-04-26 |
Family
ID=58586482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062678.6A Pending CN106593879A (en) | 2017-01-24 | 2017-01-24 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593879A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09131001A (en) * | 1995-10-30 | 1997-05-16 | Hitachi Ltd | Sealed compressor |
| JP2003206878A (en) * | 2002-01-15 | 2003-07-25 | Sanyo Electric Co Ltd | Rotary compressor |
| CN203925939U (en) * | 2014-06-10 | 2014-11-05 | 南昌海立电器有限公司 | The upper support structure of rotor-type compressor stator and rotor |
| CN105114314A (en) * | 2015-08-03 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary compressor and assembly method thereof |
| CN105221423A (en) * | 2015-10-21 | 2016-01-06 | 安徽美芝精密制造有限公司 | Horizontal compressor |
| CN206429405U (en) * | 2017-01-24 | 2017-08-22 | 广东美芝制冷设备有限公司 | Compressor |
-
2017
- 2017-01-24 CN CN201710062678.6A patent/CN106593879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09131001A (en) * | 1995-10-30 | 1997-05-16 | Hitachi Ltd | Sealed compressor |
| JP2003206878A (en) * | 2002-01-15 | 2003-07-25 | Sanyo Electric Co Ltd | Rotary compressor |
| CN203925939U (en) * | 2014-06-10 | 2014-11-05 | 南昌海立电器有限公司 | The upper support structure of rotor-type compressor stator and rotor |
| CN105114314A (en) * | 2015-08-03 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary compressor and assembly method thereof |
| CN105221423A (en) * | 2015-10-21 | 2016-01-06 | 安徽美芝精密制造有限公司 | Horizontal compressor |
| CN206429405U (en) * | 2017-01-24 | 2017-08-22 | 广东美芝制冷设备有限公司 | Compressor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170426 |