CN105201840B - Compressor - Google Patents

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Publication number
CN105201840B
CN105201840B CN201410271514.0A CN201410271514A CN105201840B CN 105201840 B CN105201840 B CN 105201840B CN 201410271514 A CN201410271514 A CN 201410271514A CN 105201840 B CN105201840 B CN 105201840B
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Prior art keywords
stator
rotor
fixing bracket
compressor
support
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CN201410271514.0A
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CN105201840A (en
Inventor
吴玉泽
杨泾涛
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Guangdong Meizhi Compressor Co Ltd
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Guangdong Meizhi Compressor Co Ltd
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Priority to CN201410271514.0A priority Critical patent/CN105201840B/en
Publication of CN105201840A publication Critical patent/CN105201840A/en
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Abstract

The invention discloses a kind of compressor, including:Housing, fixing bracket, stator, rotor and compression set.Fixing bracket is located in housing.Stator is located in housing and is connected to fixing bracket.Rotor is rotatably sleeved on the outside of stator, and chamber is limited between stator, rotor and fixing bracket.Compression set is located in chamber, and compression set includes bent axle, base bearing, cylinder and supplementary bearing, and one end of bent axle stretches out chamber and the other end is connect with rotor.Compressor according to embodiments of the present invention by the way that compression set to be located to the inside of stator, is sleeved on outside rotor on stator so that the bent axle of compression set can be greatly shortened, and so as to improve the rigidity of bent axle, reduce amount of deflection of the bent axle when motor operates.The clearance evenness degree between rotor when can be convenient for control compressor assembling as a result, so as to reduce the mechanical loss of motor, reduces vibration and the noise of compressor, and then improve the whole efficiency of compressor.In addition, it can be achieved that the flattening of compressor.

Description

Compressor
Technical field
The present invention relates to compressor fields.
Background technology
Compressor of the prior art, structure member are generally enclosed in container, and motor is installed on the pressure of refrigerant On the bent axle of compression apparatus.Wherein, motor and compressing apparatus of refrigerant generally use mode stacked on top of one another are assembled, the bent axle of motor Length accumulates the sum of thickness for the axial height of compressing apparatus of refrigerant with motor.If compressor displacement and the thick increase of motor product, bent The axial length of axis also will be elongated therewith.The increase of axial length of crank shaft causes the axial height of compressor to increase on the whole, bent Amplitude of fluctuation, the amount of deflection of axis become larger, and the gap between rotor is caused, which to change, also to be increased, the noise and Oscillation Amplitude of motor Become larger, this has resulted in compressor performance reduction, vibration, noise increase.
Invention content
The present invention is directed at least solve technical problem in the prior art.For this purpose, the purpose of the present invention is to provide A kind of compressor, the crankshaft length of this compressor is shorter, so that the amplitude of fluctuation of bent axle, amount of deflection become smaller, protects simultaneously The gap variation demonstrate,proved between rotor is small, and the noise and Oscillation Amplitude of motor are also smaller.
Compressor according to embodiments of the present invention, including:Housing;Fixing bracket, the fixing bracket are located at the housing It is interior;Stator, the stator are located in the housing and are connected to the fixing bracket;Rotor, the rotor are rotationally arranged In the outside of the stator, chamber is limited between the stator, the rotor and the fixing bracket;Compression set, it is described Compression set is located in the chamber, the compression set include bent axle, base bearing, cylinder and supplementary bearing, the one of the bent axle The chamber is stretched out at end and the other end is connect with rotor.
By the way that compression set to be located to the inside of stator, stator is sleeved on compressor according to embodiments of the present invention outside rotor On so that the bent axle of compression set can be greatly shortened, and so as to improve the rigidity of bent axle, reduce bent axle scratching when motor operates Degree.The clearance evenness degree between stator, rotor when can be convenient for controlling compressor assembling as a result, so as to reduce the machinery damage of motor Consumption reduces vibration and the noise of compressor, and then improves the whole efficiency of compressor.In addition, it can be achieved that the flattening of compressor.
In addition, compressor according to the present invention can also have following additional technical feature:
In some embodiments of the invention, the fixing bracket is formed as writing board shape, the support bracket fastened outside Edge is welded on the internal perisporium of the housing.Fixing bracket can be fixed on housing as a result, and ensure fixing bracket and housing Between stable connection, reliable, so as to ensure that stator can be securely fixed in by fixing bracket in housing.
Specifically, there is annular shield portion, the annular shield portion is located at described support bracket fastened on the fixing bracket Towards on the edge of a side surface of the rotor, and the annular shield portion is set in outside the respective end of the rotor.By This, the slewing area of rotor can be limited to the inside in annular shield portion by annular shield portion, and the pivot offset for avoiding rotor is excessive And with stator friction, collision, so as to avoid the damage of motor.
In some specific embodiments of the present invention, compressor further comprises stator support, and the stator support includes: Support tube, wherein the stator sleeve is located on the outer wall of the support tube;Flange, the flange is from the neighbouring institute of the support tube It states support bracket fastened one end radially to stretch out, wherein the stator, stator support are connected with the fixing bracket.So that When compressor assembles, damage of the compression set to stator can be avoided, the stacking silicon steel sheet of the iron core of stator can especially be avoided to split.
Optionally, the stator, stator support and the fixing bracket are connected by screw.Stator, stator support as a result, Easy to connect between fixing bracket, operation easily, and can be realized and be detachably connected, consequently facilitating assembling and the dimension of compressor It repaiies.
Specifically, the periphery wall of at least one of the base bearing, the cylinder and described supplementary bearing and the support The inner wall interference fit of cylinder.Compression set can be fixed on stator support as a result, and fixed form is simple, operation is easy.
In one particular embodiment of the present invention, the fixing bracket is located at the top of the stator, the rotor shape As the open tubular in top.
In another specific embodiment of the present invention, the fixing bracket is located at the lower section of the stator, the rotor Be formed as the tubular of bottom-open.
Advantageously, compressor further comprises heat dissipation channel, and the heat dissipation channel includes being located at the fixing bracket and institute State rotor it is at least one on heat emission hole.It can be convenient for the temperature of evacuation stator, rotor and compression set as a result, ensure pressure Component in contracting machine is in suitable temperature environment.
More advantageously, compressor further comprises logical oil stream road, and the logical oil stream road includes being located at fixing bracket and described Rotor it is at least one on oil-through-hole.
Optionally, compressor further includes balance weight, and the balance weight is located at the described far from the fixed branch of the rotor On one end of frame.So as to reduce the abrasion between all parts of compression set.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Significantly and it is readily appreciated that, wherein:
Fig. 1 and Fig. 2 is longitudinal schematic cross-sectional view of the compressor of two embodiments according to the present invention;
Fig. 3 is the lateral schematic cross-sectional view of compressor according to an embodiment of the invention;
Fig. 4 is the decomposition diagram of compressor according to an embodiment of the invention.
Reference numeral:
Compressor 100,
Housing 1, upper shell 11, middle casing 12, lower housing 13,
Fixing bracket 2, annular shield portion 21, the second axle center hole 22,
Motor 3, stator 31, rotor 32, the first axle center hole 321,
Chamber 5,
Compression set 6, bent axle 61, cylinder 62, piston 63, slide plate 64, bearing 65, base bearing 651, supplementary bearing 652,
Stator support 7, support tube 71, flange 72,
Heat emission hole 81, oil-through-hole 82,
Balance weight 91, screw 92.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end 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 is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " thickness ", The orientation of the instructions such as " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " are meant that two It is a or more than two.
In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be machinery Connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two elements Internal connection or the interaction relationship of two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Compressor 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.
Compressor 100 according to embodiments of the present invention, as Figure 1-Figure 4, including:Housing 1, fixing bracket 2, stator 31st, rotor 32 and compression set 6.
Wherein, the shell structure of disclosed compressor 100 in the prior art can be used in the structure of housing 1, does not make to have here Body limits.Such as in Fig. 1 and example shown in Fig. 2, housing 1 includes upper shell 11, lower housing 13 and middle casing 12, middle casing 12 are formed as the open cylinder hull shape of upper and lower ends, and upper shell 11 is formed as the outer edge of plectane part and upper shell 11 to downward It stretches, lower housing 13 is formed as the curved panel being downwardly concaved, and upper shell 11 and lower housing 13 are fastened on the upper of middle casing 12 respectively Lower both ends, to construct the roof of housing 1 and bottom wall respectively.Specifically, housing 1 can be high pressure sealing housing component, and housing 1 also may be used For low pressure seal housing component.
Referring to Figures 1 and 2, fixing bracket 2 is located in housing 1, and stator 31 is located in housing 1 and is connected to fixing bracket 2, Rotor 32 is rotatably sleeved on the outside of stator 31, and chamber 5 is limited between stator 31, rotor 32 and fixing bracket 2.
Referring to Figures 1 and 2, compression set 6 is located in chamber 5.Specifically, as Figure 1-Figure 4, compressor 100 is rotation Rotary compressor, wherein, compression set 6 includes cylinder 62, piston 63, slide plate 64, bearing 65, bent axle 61 etc., and the one of bent axle 61 Chamber 5 is stretched out at end and the other end is connect with rotor 32.It should be noted that operation principle of rotary compressor etc. is existing Technology is not detailed herein.
Specifically, stator 31 and rotor 32 form the motor 3 of compressor 100, and it is open that stator 31 is formed as upper and lower ends Cylinder hull shape, the open at one end of rotor 32 and is sleeved on stator 31 outside, and the other end of rotor 32 is connected with bent axle 61, i.e., according to this The motor 3 of inventive embodiments is external rotor electric machine.
For external rotor electric machine, the ratio between the outer diameter of rotor and the outer diameter of stator are generally large so that are ensureing electricity In the case of machine copper wire copper factor, stator 31 still has larger yoke portion space, as shown in Figure 3.That is, stator 31, rotor The space of chamber 5 limited between 32 and fixing bracket 2 is larger so that the compression set 6 for compressing refrigerant can be placed In in chamber 5, i.e., compression set 6 is located at the inside of stator 31.
Since compression set 6 is located at the inside of stator 31, so that the length of bent axle 61 can be greatly shortened, Jin Erti The rigidity of high bent axle 61 reduces amount of deflection of the bent axle 61 when motor 3 operates.When can be convenient for controlling the assembling of compressor 100 as a result, Clearance evenness degree between stator 31, rotor 32 reduces the mechanical loss of motor 3.
Simultaneously as compression set 6 is located at the inside of stator 31, it is sleeved on stator 31 outside rotor 32, stator 31 is fixed on On fixing bracket 2 so that in the running, the exciting force that motor 3 is transferred to housing 1 weakens motor 3, so as to reduce compressor 100 Vibration and noise, improve 100 whole efficiency of compressor.In addition, can also reduce the axial height of compressor 100, compression is realized The flattening of machine 100.
Compressor 100 according to embodiments of the present invention, by the way that compression set 6 to be located to the inside of stator 31, outside rotor 32 It is sleeved on stator 31 so that the bent axle 61 of compression set 6 can be greatly shortened, and so as to improve the rigidity of bent axle 61, reduce bent axle 61 amount of deflection when motor 3 operates.The gap between stator 31, rotor 32 when can be convenient for controlling the assembling of compressor 100 as a result, is equal Evenness so as to reduce the mechanical loss of motor 3, reduces vibration and the noise of compressor 100, and then improves the whole of compressor 100 Body efficiency.In addition, it can be achieved that the flattening of compressor 100.
In some embodiments of the invention, as depicted in figs. 1 and 2, fixing bracket 2 is formed as writing board shape, fixed branch The outer edge of frame 2 is welded on the internal perisporium of housing 1, and fixing bracket 2 can be fixed on housing 1 as a result, and ensures fixed branch It is stable connection between frame 2 and housing 1, reliable, so as to ensure that stator 31 can be securely fixed in by fixing bracket 2 in housing 1. In example shown in Fig. 1 and Fig. 2, fixing bracket 2 is welded on the internal perisporium of middle casing 12.
Here, the material of fixing bracket 2 can need to determine according to the design of compressor 100, for example, when compressor 100 Design so that fixing bracket 2 intensity requirement it is not high when, fixing bracket 2 can be sheet metal component, when fixing bracket 2 need intensity When higher, fixing bracket 2 can be ironcasting.
Specifically, as depicted in figs. 1 and 2, there is annular shield portion 21, annular shield portion 21 is located at solid on fixing bracket 2 On the edge towards a side surface of rotor 32 of fixed rack 2, and annular shield portion 21 is set in outside the respective end of rotor 32. The slewing area of rotor 32 can be limited to the inside in annular shield portion 21 by annular shield portion 21 as a result, avoid turning for rotor 32 Dynamic offset is excessive and rubs, collides with stator 31, so as to avoid the damage of motor 3.
In some specific embodiments of the present invention, as Figure 1-Figure 4, compressor 100 further comprises stator support 7, stator support 7 includes support tube 71 and flange 72, and wherein stator 31 is set on the outer wall of support tube 71, and flange 72 is from support One end of the neighbouring fixing bracket 2 of cylinder 71 is radially stretched out, and wherein stator 31, stator support 7 and fixing bracket 2 connect. It should be noted that radial direction refers to direction shown in arrow A in Fig. 1 and Fig. 2.I.e. stator support 7 is formed as revolving body, fixed The longitudinal section of submounts 7 is formed as two symmetrical " L " shapes.
Since compression set 6 is located at the inside of stator 31, stator support 7 is set and stator 31 is set in support tube On 71 outer wall so that when compressor 100 assembles, damage of the compression set 6 to stator 31 can be avoided, can especially avoid stator The stacking silicon steel sheet of 31 iron core splits.
Optionally, as depicted in figs. 1 and 2, stator 31, stator support 7 and fixing bracket 2 are connected by screw 92, as a result, It is easy to connect between stator 31, stator support 7 and fixing bracket 2, operation is easy, and can realize and be detachably connected, consequently facilitating The assembling and repair of compressor 100.In Fig. 1 and example shown in Fig. 2, after screw 92 sequentially passes through fixing bracket 2, flange 72 It is connected on the end face of stator 31.Certainly, present invention is also not necessarily limited to this, between stator 31, stator support 7 and fixing bracket 2 It can be connected by other fasteners, such as rivet, pin, key etc., can also passed through between stator 31, stator support 7 and fixing bracket 2 Other modes connect, for example, stator support 7 is solderable on fixing bracket 2, are not especially limited here.
The structure of compression set 6 in some specific embodiments according to the present invention is described referring to Fig. 1-Fig. 4.
Specifically, bearing 65 includes base bearing 651 and supplementary bearing 652, and base bearing 651 is located at chamber with the interval of supplementary bearing 652 In room 5, cylinder 62 is located between base bearing 651 and supplementary bearing 652, and piston 63 and slide plate 64 are located in cylinder 62, bent axle 61 with Piston 63 is connected.The both ends of bent axle 61 are stretched out out of cylinder 62 and are coordinated respectively with base bearing 651 and supplementary bearing 652.
More specifically, as shown in figure 4, one end of the separate fixing bracket 2 of rotor 32 is fixed equipped with the first axle center hole 321 Stent 2 is equipped with the second axle center hole 22, one end of bent axle 61 stretch out after chamber 5 stretch in the first axle center hole 321 with rotor 32 are fixedly connected, and the other end of bent axle 61 stretches out chamber 5 and stretches in the second axle center hole 22, and the above-mentioned end of bent axle 61 is rotationally It is located on fixing bracket 2.
Compressor 100 generates magnetic field after starting as a result, and field drives rotor 32 rotates.After rotor 32 rotates, rotor 32 can Band dynamic crankshaft 61 rotates, and during bent axle 61 rotates, the empty cavity position between piston 63 and cylinder 62 also changes therewith, from And refrigerant is compressed.
More specifically, the periphery wall of at least one of the base bearing 651 of compression set 6, cylinder 62 and supplementary bearing 652 with Compression set 6, can be fixed on stator support 7, and fixed form is simple, grasp by the inner wall interference fit of support tube 71 as a result, It is easy to make.
Advantageously, as depicted in figs. 1 and 2, compressor 100 further comprises heat dissipation channel, and heat dissipation channel includes being located at solid Fixed rack 2 and rotor 32 it is at least one on heat emission hole 81.It can be convenient for evacuation stator 31, rotor 32 and compression dress as a result, 6 temperature is put, ensures that the component in compressor 100 is in suitable temperature environment.In the example depicted in fig. 4, heat emission hole 81 It is located on fixing bracket 2, heat emission hole 81 is multiple, and optionally, multiple heat emission holes 81 uniformly divide along the circumferential direction of fixing bracket 2 Cloth.Here, direction shown in arrow C in Fig. 3 is circumferentially referred to.
More advantageously, as depicted in figs. 1 and 2, compressor 100 further comprises logical oil stream road, and logical oil stream road includes being located at Fixing bracket 2 and rotor 32 it is at least one on oil-through-hole 82.Wherein, lead to oil stream road for the lubricating oil that circulates, so as to reduce Abrasion between all parts of compression set 6.
In some examples of the present invention, as depicted in figs. 1 and 2, compression set 6 is single cylinder compression device, rotor 32 Energy imbalance is easily generated in rotation.To solve above-mentioned imbalance problem, compressor 100 further includes balance weight 91, balances Block 91 is located on one end of separate fixing bracket 2 of rotor 32, can improve balance of the rotor 32 in high speed rotation as a result, Gap variation so as to be further reduced between stator 31 and rotor 32.
Specifically, balance weight 91 is located on the outer edge of the end face of rotor 32, and optionally, balance weight 91 can pass through connector Such as rivet is connected on rotor 32.
Certainly, present invention is also not necessarily limited to this, for example, when the cylinder 62 of compression set 6 is double cylinders or is scroll-type gas During cylinder, compressor 100 according to embodiments of the present invention can not also set balance weight 91.
In one particular embodiment of the present invention, as shown in Figure 1, fixing bracket 2 is located at the top of stator 31, rotor 32 Be formed as the open tubular in top, that is to say, that the longitudinal section of rotor 32 is formed as " u "-shaped.
Specifically, as shown in Figure 1, the outer edge of fixing bracket 2 is connected on the internal perisporium of housing 1, annular shield portion 21 It is located on the edge of the lower surface of fixing bracket 2, annular shield portion 21 is set in the apical lateral of rotor 32, is sleeved on outside rotor 32 On stator 31, it is sleeved on support tube 71 outside stator 31.
More specifically, as shown in Figure 1, when rotor 32 is formed as the open tubular in top, flange 72 is from support tube 71 Top is radially stretched out, and the top of stator 31 is only against on flange 72, and screw 92 sequentially passes through fixing bracket 2, flange It is connected to after 72 on the top end face of stator 31.Compression set 6 is located between the bottom of fixing bracket 2, support tube 71 and rotor 32 In the chamber 5 of restriction, wherein, compression set 6 includes base bearing 651, cylinder 62, supplementary bearing 652 etc..Example shown in Fig. 1 In, the diameter of base bearing 651 is substantially equivalent to the internal diameter of support tube 71, and base bearing 651 and the inner wall of support tube 71 are interference fitted, gas Cylinder 62 is located at the lower section of base bearing 651, and supplementary bearing 652 is located at the lower section of cylinder 62.
Optionally, as shown in Figure 1, heat emission hole 81 is located on fixing bracket 2, on the axial direction of compressor 100, heat dissipation Hole 81 penetrates through fixing bracket 2.Still optionally further, oil-through-hole 82 is located at the bottom of rotor 32, and in the axial direction side of compressor 100 Upwards, oil-through-hole 82 penetrates through rotor 32.Here, direction shown in arrow B in Fig. 1 is axially referred to.Advantageously, it is as shown in Figure 1, flat Weighing apparatus block 91 is located on the bottom end end face of rotor 32.
In another specific embodiment of the present invention, as shown in Fig. 2, fixing bracket 2 is located at the lower section of stator 31, rotor 32 are formed as the tubular of bottom-open, that is to say, that the longitudinal section of rotor 32 is formed as inverted " u "-shaped.
Specifically, as shown in Fig. 2, the outer edge of fixing bracket 2 is connected on the internal perisporium of housing 1, annular shield portion 21 It is located on the edge of the upper surface of fixing bracket 2, annular shield portion 21 is set in the Basolateral of rotor 32, is sleeved on outside rotor 32 On stator 31, it is sleeved on support tube 71 outside stator 31.
More specifically, as shown in Fig. 2, when rotor 32 is formed as the tubular of bottom-open, flange 72 is from support tube 71 Bottom end is radially stretched out, and the bottom end of stator 31 is only against on flange 72, and screw 92 sequentially passes through fixing bracket 2, flange It is connected to after 72 on the bottom face of stator 31.Compression set 6 is located between the top of fixing bracket 2, support tube 71 and rotor 32 In the chamber 5 of restriction, wherein, compression set 6 includes base bearing 651, cylinder 62, supplementary bearing 652 etc..Example shown in Fig. 2 In, the diameter of base bearing 651 is substantially equivalent to the internal diameter of support tube 71, and base bearing 651 and the inner wall of support tube 71 are interference fitted, gas Cylinder 62 is located at the lower section of base bearing 651, and supplementary bearing 652 is located at the lower section of cylinder 62.
Optionally, it as shown in Fig. 2, heat emission hole 81 is located at the top of rotor 32, on the axial direction of compressor 100, dissipates Hot hole 81 penetrates through rotor 32.Still optionally further, oil-through-hole 82 is located on fixing bracket 2, and in the axial direction of compressor 100 On, oil-through-hole 82 penetrates through fixing bracket 2.Advantageously, as shown in Fig. 2, balance weight 91 is located on the top end face of rotor 32.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments " The description of example " or " some examples " etc. means to combine the embodiment or example particular features, structures, materials, or characteristics described It is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms differ Surely identical embodiment or example are referred to.Moreover, particular features, structures, materials, or characteristics described can be any It is combined in an appropriate manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this The range of invention is limited by claim and its equivalent.

Claims (11)

1. a kind of compressor, which is characterized in that including:
Housing;
Fixing bracket, the fixing bracket are located in the housing;
Stator, the stator are located in the housing and are connected to the fixing bracket;
Rotor, the rotor are rotatably sleeved on the outside of the stator, the stator, the rotor and the fixing bracket Between limit chamber;
Compression set, the compression set are located in the chamber, and the compression set includes bent axle, base bearing, cylinder and pair Bearing, one end of the bent axle stretches out the chamber and the other end is connect with rotor;
Stator support, the stator support are connected on the fixing bracket, and the stator is set on the stator support, institute Compression set is stated to be connected on the inner wall of the stator support.
2. compressor according to claim 1, which is characterized in that the fixing bracket is formed as writing board shape, described solid The outer edge of fixed rack is welded on the internal perisporium of the housing.
3. compressor according to claim 2, which is characterized in that there is annular shield portion on the fixing bracket, it is described Annular shield portion is located on the support bracket fastened edge towards a side surface of the rotor, and the annular shield portion covers It is located at outside the respective end of the rotor.
4. compressor according to claim 1, which is characterized in that the stator support includes:
Support tube, wherein the stator sleeve is located on the outer wall of the support tube;
Flange, the flange is radially stretched out from neighbouring described support bracket fastened one end of the support tube, wherein described Stator, stator support are connected with the fixing bracket.
5. compressor according to claim 4, which is characterized in that the stator, stator support and the fixing bracket lead to Cross screw connection.
6. compressor according to claim 4, which is characterized in that in the base bearing, the cylinder and the supplementary bearing The inner wall of at least one periphery wall and the support tube be interference fitted.
7. according to the compressor described in any one of claim 1-6, which is characterized in that the fixing bracket is located at the stator Top, the rotor is formed as the open tubular in top.
8. according to the compressor described in any one of claim 1-6, which is characterized in that the fixing bracket is located at the stator Lower section, the rotor is formed as the tubular of bottom-open.
9. compressor according to claim 1, which is characterized in that further comprise heat dissipation channel, the heat dissipation channel packet Include be located at the fixing bracket and the rotor it is at least one on heat emission hole.
10. compressor according to claim 1, which is characterized in that further comprise logical oil stream road, the logical oil stream road packet Include be located at fixing bracket and the rotor it is at least one on oil-through-hole.
11. compressor according to claim 1, which is characterized in that further include balance weight, the balance weight is located at described turn On separate described support bracket fastened one end of son.
CN201410271514.0A 2014-06-17 2014-06-17 Compressor Active CN105201840B (en)

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CN105201840B true CN105201840B (en) 2018-07-10

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701448A (en) * 2017-10-20 2018-02-16 珠海格力节能环保制冷技术研究中心有限公司 A kind of compressor and there is its air conditioner
CN108678953A (en) * 2018-03-30 2018-10-19 广东美芝制冷设备有限公司 Rotary compressor and air-conditioner outdoor unit, air conditioner with it
CN114776560A (en) * 2022-05-06 2022-07-22 广东美芝制冷设备有限公司 Pump body applied to compressor and compressor

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JP2007321703A (en) * 2006-06-02 2007-12-13 Daikin Ind Ltd Compressor
KR20110015863A (en) * 2009-08-10 2011-02-17 엘지전자 주식회사 Compressor
CN102562598A (en) * 2010-12-29 2012-07-11 Lg电子株式会社 Enclosed compressor

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Publication number Priority date Publication date Assignee Title
CN101358593A (en) * 2007-08-01 2009-02-04 乐金电子(天津)电器有限公司 Improved window air conditioner compressor
KR101499977B1 (en) * 2008-07-22 2015-03-10 엘지전자 주식회사 compressor
WO2011019113A1 (en) * 2009-08-10 2011-02-17 엘지전자 주식회사 Compressor

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Publication number Priority date Publication date Assignee Title
JP2007321703A (en) * 2006-06-02 2007-12-13 Daikin Ind Ltd Compressor
KR20110015863A (en) * 2009-08-10 2011-02-17 엘지전자 주식회사 Compressor
CN102562598A (en) * 2010-12-29 2012-07-11 Lg电子株式会社 Enclosed compressor

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