CN206860394U - Compressor - Google Patents

Abstract

The utility model discloses a kind of compressor, including：Housing；Motor, motor include stator and rotor, and stator is fixed on the inwall of housing；Compression mechanical part, compression mechanical part are located in housing, and compression mechanical part includes cylinder, base bearing and bent axle, and base bearing is located at the side towards motor of cylinder, and base bearing is provided with mounting hole；Seal assembly, seal assembly includes kuppe, elastic component and mounting post, the refrigerant guide motor that the both ends of kuppe are located on compressor section and stator to discharge exhaust outlet, mounting post is located on kuppe and extend into mounting hole, and elastic component is enclosed in mounting post and be only against on kuppe and is only against with Chang Chaoxiang motor pushings kuppe on stator outside.According to compressor of the present utility model, the Oil-gas Separation in the cooling and compressor of motor is realized, reduces the oil spitting amount of compressor, improves the performance of compressor, at the same it is simple in construction, easy to assembly.

Description

Compressor

Technical field

Refrigeration technology field is the utility model is related to, more particularly, to a kind of compressor.

Background technology

Kuppe is installed to reduce part oil spitting amount on the compressor of correlation technique.But due between kuppe and stator Gap, oil spitting amount reducing effect and unobvious are left after assembling, especially flow velocity is fast, takes the strong refrigerant of oily ability when compressor uses When (such as R410A), the most of gap between kuppe and stator of gas mixture in compressor flows away, so as to influence Oil-deflecting cover reduces the effect of the oil spitting amount of compressor, while motor cannot cool down, and reduces the property of compressor to a certain extent Energy.

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 can realize the cooling of motor, reduce oil spitting amount.

According to the compressor of the utility model embodiment, including：Housing, the housing are provided with blast pipe；Motor, it is described Motor includes stator and rotor, and the stator is fixed on the inwall of the housing；Compression mechanical part, the compression mechanical part are set In the housing, the compression mechanical part includes cylinder, base bearing and bent axle, and the cylinder is provided with exhaust outlet, the main shaft The side for the direction motor for being located at the cylinder is held, the base bearing is provided with mounting hole, the bent axle and the rotor Coordinate and rotated with being driven by the rotor；Seal assembly, the seal assembly includes kuppe, elastic component and mounting post, described Kuppe is formed as hollow cover body structure, and the both ends of the kuppe are located on the compression mechanical part and the stator to incite somebody to action The refrigerant of the exhaust outlet discharge is oriented to the motor, and the mounting post is located on the kuppe and extend into the mounting hole It is interior, it is enclosed in the mounting post outside the elastic component and is only against on the kuppe to be led described in motor pushing described in Chang Chaoxiang Stream cover is only against on the stator.

According to the compressor of the utility model embodiment, by setting mounting post on kuppe, and it is enclosed on outside elastic component In mounting post so that mounting post is completed after coordinating with the mounting hole on base bearing, elastic component Chang Chaoxiang motor pushing kuppes stop It is against on stator, realizes the Oil-gas Separation in the cooling and compressor of motor to a certain extent, and then compression can be reduced The oil spitting amount of machine, the performance of compressor is improved, at the same it is simple in construction, easy to assembly.

According to some embodiments of the utility model, the compression mechanical part also includes muffler, the muffler outer cover On the bent axle and it is located on the base bearing, the water conservancy diversion outer sleeve is on the muffler.Thus, from the exhaust of cylinder The gas mixture of mouth discharge is entered in kuppe by muffler, while the setting of muffler can reduce compressor operating When noise.

According to some embodiments of the utility model, the perisporium of the inner circle of the kuppe is provided with mounting groove, described to disappear The periphery wall of sound device is provided with the positioning convex to stretch out, the periphery wall of the muffler and the week of the inner circle of the kuppe Wall is engaged, and the positioning convex corresponding matching is in the mounting groove.Thus, the assembling of muffler and kuppe is simple, And play a part of sealing, positioning kuppe.

According to some embodiments of the utility model, the free end of the mounting post is provided be intervally installed at least two Individual sub- installation sheet, each sub- installation sheet are only against on the inwall of the mounting hole.Consequently facilitating mounting post is stretched into installation To complete the installation of kuppe in hole, efficiency of assembling is improved.

According to some embodiments of the utility model, the mounting hole is on the thickness direction of the base bearing through described Base bearing, the free end of each sub- installation sheet is raised formed with the buckle to stretch out, and the buckle projection passes described Mounting hole and only be against on the end face of the direction cylinder of the base bearing.Thereby it is ensured that the stress balance of kuppe.

According to some embodiments of the utility model, the lateral surface of each sub- installation sheet is formed as being axially away from The spigot surface of the outward-dipping extension in direction of the cylinder, further to improve efficiency of assembling.

According to some embodiments of the utility model, the elastic component is located in the mounting hole, so as to ensure that elasticity The cleaning of part.

According to some embodiments of the utility model, the mounting post is multiple and between the circumferential direction of the kuppe Every distribution, each mounting post is provided with an elastic component.As a result, point of the active force between kuppe and stator Cloth is balanced, and then is easier to ensure that the sealing between kuppe and stator.

According to some embodiments of the utility model, the stator includes stator core and is located on the stator core Stator line bag, a diameter of D1 of the periphery wall of the stator core, a diameter of D2 of the periphery wall of the stator line bag are described to turn over The a diameter of d, wherein D1≤d ＜ D2 of the internal perisporium of the part coordinated with the stator of old account.Hereby it is achieved that compressor is pacified The constantly respective outer side edges of stator and kuppe are filled, are easily installed.

According to some embodiments of the utility model, the compressor is horizontal compressor, and the blast pipe is neighbouring described Compression mechanical part is set.

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 schematic diagram according to the compressor of the utility model embodiment；

Fig. 2 is the partial schematic diagram of the compressor shown in Fig. 1；

Fig. 3 is the schematic diagram of the base bearing shown in Fig. 2；

Fig. 4 is the schematic diagram of the muffler shown in Fig. 2；

Fig. 5 is the schematic diagram of the seal assembly shown in Fig. 2；

Fig. 6 is the enlarged drawing in the A portions that Fig. 5 centre circles show.

Reference：

Compressor 100,

Housing 1, blast pipe 11,

Motor 2, stator 21, stator line bag 211, rotor 22,

Compression mechanical part 3, cylinder 31, base bearing 32, mounting hole 32a, bent axle 33,

Muffler 34, positioning convex 341, piston 35, supplementary bearing 36,

Seal assembly 4, kuppe 41, mounting groove 41a, elastic component 42, mounting post 43,

Sub- installation sheet 431, spigot surface 431a, bayonet raised 4311,

Base 5, support 6.

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 ", " thickness ", The orientation or position relationship of the instruction such as " on ", " under ", "left", "right", " interior ", " outer ", " axial direction ", " circumference " is based on accompanying drawing institutes The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality New limitation.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.

Compressor 100 below with reference to Fig. 1-Fig. 6 descriptions according to the utility model embodiment.

As shown in figs 1 to 6, according to the compressor 100 of the utility model embodiment, including housing 1, motor 2, compressor Structure portion 3 and seal assembly 4.

Housing 1 is provided with blast pipe 11, and motor 2 includes stator 21 and rotor 22, and stator 21 is fixed on the inwall of housing 1 On.Compression mechanical part 3 is located in housing 1, and compression mechanical part 3 includes cylinder 31, base bearing 32 and bent axle 23, and cylinder 31 is provided with row Gas port (not shown), base bearing 32 are located at the side (for example, right side in Fig. 1) towards motor 2 of cylinder 31, base bearing 32 Mounting hole 32a is provided with, mounting hole 32a is through base bearing 32 away from the end of one end of cylinder 31 (for example, right-hand member in Fig. 1) Face, bent axle 23 coordinate to drive rotation by rotor 22 with rotor 22.Cylinder 31 away from the side of motor 2 (for example, in Fig. 1 Left side) supplementary bearing 36 is provided with, so as to which the pressure of compression mechanical part 3 is limited between cylinder 31, base bearing 32 and supplementary bearing 36 jointly Contracting space, interior be provided with outside piston 35 and piston 35 of compression stroke is enclosed on bent axle 23, so as to which bent axle 23 is rotated with band piston 35 Moved in cylinder 31.When compressor 100 works, motor 2 starts, and rotor 22 is rotated to drive bent axle 23 to rotate, the band of bent axle 23 Piston 35 is moved to realize the compression to refrigerant in cylinder 31.

Seal assembly 4 includes kuppe 41, elastic component 42 and mounting post 43.Wherein, kuppe 41 is formed as hollow cover Body structure, the refrigerant guide motor 2 that the both ends of kuppe 41 are located on compression mechanical part 3 and stator 21 to discharge exhaust outlet, Mounting post 43 is located on one end (for example, left end in Fig. 1) towards base bearing 32 of kuppe 41, and mounting post 43 extend into peace Fill in the 32a of hole to coordinate with mounting hole 32a, kuppe 41 is arranged on base bearing 32, so as to realize determining for kuppe 41 Position, elastic component 42 are enclosed in mounting post 43 to realize the positioning of elastic component 42 outside, and one end of elastic component 42 is (for example, the right side in Fig. 1 End) only it is against on kuppe 41, elastic component 42 often promotes kuppe 41 in compressive state with Chang Chaoxiang motors 2 so that water conservancy diversion 41 other ends (for example, right-hand member in Fig. 1) are covered only to be against on stator 21.Thus, in each part installation process of compressor 100 In, under the motive force effect of elastic component 42, kuppe 41 be bonded with stator 21 it is even closer so that kuppe 41 can be more Add and firmly coordinate with stator 21 to reach the effect of sealing, improve the sealing between kuppe 41 and stator 21.With showing There is technology to compare, the compressor 100 of the utility model embodiment can effectively improve to be flowed into by the exhaust outlet of cylinder 31 The problem of refrigerant in kuppe 41 is flowed away and without motor 2 by the gap between kuppe 41 and stator 21.

Specifically, the gas mixture of the HTHP after being compressed by cylinder 31 is entered in kuppe 41 by exhaust outlet Afterwards, kuppe 41 is by gas mixture guide motor 2 so that gas mixture along motor 2 inner stator 21 and rotor 22 it Between gap flowing, last outflow motor 2, so as to realize the cooling of motor 2 to a certain extent.Outflow motor 2 simultaneously Gas mixture continue flowing and can strike the inwall of housing 1, so as to reach gas mixture to a certain extent The effect of Oil-gas Separation, and then reduce the oil spitting amount of compressor 100, improve the performance of compressor 100.(unidirectional arrow table in Fig. 1 What is shown is flow direction of the refrigerant in compressor 100)

According to the compressor 100 of the utility model embodiment, by setting mounting post 43, and elastic component on kuppe 41 It is enclosed on outside 42 in mounting post 43 so that the mounting post 43 and mounting hole 32a on base bearing 32 is completed after coordinating, 42 normal court of elastic component Kuppe 41 is promoted only to be against on stator 21 to motor 2, so as to ensure that the sealing between oil-deflecting cover and stator 21, certain The Oil-gas Separation in the cooling and compressor 100 of motor 2 is realized in degree, and then the oil spitting amount of compressor 100 can be reduced, The performance of compressor 100 is improved, at the same it is simple in construction, easy to assembly.

In some embodiments of the utility model, as Figure 1-Figure 4, compression mechanical part 3 also includes muffler 34, disappears Covered on outside sound device 34 on bent axle 23, and muffler 34 is located on base bearing 32, and be connected by connector with base bearing 32, noise reduction The periphery wall of device 34 is provided with flange, when being enclosed on outside on muffler 34 so as to kuppe 41, the internal perisporium of flange and kuppe 41 It is engaged to ensure the sealing between muffler 34 and kuppe 41.Thus, the oil gas discharged from the exhaust outlet of cylinder 31 mixes Compound is entered in kuppe 41 by muffler 34, while the setting of muffler 34 can reduce when compressor 100 works Noise.

Further, as shown in Figure 4 and Figure 5, the perisporium of the inner circle of kuppe 41 is provided with mounting groove 41a, muffler 34 Periphery wall be provided with the positioning convex 341 that stretches out, the periphery wall and the perisporium of the inner circle of kuppe 41 of muffler 34 connect Touch and coordinate, the corresponding matching of positioning convex 341 is in mounting groove 41a.Thus, the fit system letter of muffler 34 and kuppe 41 It is single, and play a part of sealing, positioning kuppe 41 to a certain extent, be advantageous to strengthen the cooling effect and pressure of motor 2 Oil gas separation in contracting machine 100.

Specifically, as shown in Figure 4 and Figure 5, formed with a mounting groove 41a, mounting groove 41a substantially shapes on kuppe 41 As deep-slotted chip breaker, positioning convex 341 is formed as the arc convex being adapted with mounting groove 41a shape.When assembling kuppe 41, Kuppe 41 will be pushed after mounting groove 41a faces positioning convex 341 so that positioning convex 341 coordinates in mounting groove 41a, real Existing muffler 34 and the secure fit of kuppe 41, so as to furthermore achieved that the positioning of kuppe 41, keep away to a certain extent Exempt from kuppe 41 and issue to be born from the impact of the gas mixture of HTHP to turn, and then ensure between kuppe 41 and stator 21 Sealing effectiveness, improve the reliability of seal assembly 4, while strengthen the oil gas in the cooling effect and compressor 100 of motor 2 Separating effect.

It is understood that the shape of mounting groove 41a and positioning convex 341 can also be other shapes, such as polygon Deng.Certainly, mounting groove 41a number can also be multiple that multiple positioning convex 341 are with multiple mounting groove 41a one-to-one corresponding Can.

Alternatively, the free end of mounting post 43 is provided with least two sub- installation sheets 431 being intervally installed, and pacifies per height Load 431 is only against on mounting hole 32a inwall.For example, in Fig. 5 and Fig. 6 example, the free end of mounting post 43 is provided with that This distance between spaced two sub- installation sheet 431, the free end of two sub- installation sheets 431 can be in the effect of external force Under change, consequently facilitating mounting post 43 is stretched into mounting hole 32a to complete the installation of kuppe 41, improve assembling effect Rate.

Still optionally further, mounting hole 32a runs through base bearing 32, every sub- installation sheet on the thickness direction of base bearing 32 Formed with the buckle projection 4311 to stretch out, buckle projection 4311 passes mounting hole 32a and is only against main shaft for 431 free end Hold 32 towards on the end face of cylinder 31.For example, as shown in Fig. 2 mounting hole 32a runs through the upper surface and lower end of base bearing 32 Face, the lower end of every sub- installation sheet 431 are each formed with the buckle projection 4311 to stretch out, between adjacent buckle projection 4311 Distance can change in the presence of external force.Kuppe 41, multiple buckles will be pushed after the face mounting hole 32a of mounting post 43 Projection 4311 is extruded to come closer, until buckle projection 4311 is just recovered to nature after passing mounting hole 32a.Due to Under nature, when mounting post 43 and mounting hole 32a is coaxially disposed, the periphery wall of multiple buckle projections 4311 is located at mounting hole The outside of 32a inwall, so as to buckle projection 4311 upper end will only be against on the lower surface of base bearing 32, make kuppe 41 by To the pulling force effect of mounting post 43, the stress balance of kuppe 41 is ensure that, avoids kuppe 41 in the impetus of elastic component 42 Under move up and lead to not install.

Here, it is necessary to which explanation, direction " outer " refers to the direction of the central axis of remotely located post.

In specific embodiment of the utility model, the lateral surface of every sub- installation sheet 431 is formed as being axially away from The spigot surface 431a of the outward-dipping extension in direction of cylinder 31.For example, as shown in Figure 2, Figure 5 and Figure 6, in the axial direction of mounting post 43 On, spigot surface 431a tilts extension up and out, consequently facilitating by mounting post 43 guide in mounting hole 32a to complete installation, Further improve efficiency of assembling.

In alternative embodiment of the present utility model, as shown in Fig. 2 elastic component 42 is located in mounting hole 32a, now, bullet Property part 42 upper end be only against on the lower surface of kuppe 41, the lower end of elastic component 42 is only against on mounting hole 32a inwall, is pacified It can be shoulder hole (as shown in Figure 2) to fill hole 32a, the through hole that can also reduce for cross-sectional area from up to down, such as bellmouth Deng, but not limited to this.Thus, by the way that elastic component 42 is located in mounting hole 32a, it ensure that the cleaning of elastic component 42.Wherein, bullet Property part 42 is chosen as spring.

As shown in Fig. 2 the cross-sectional area of one end (upper end in Fig. 2) being connected with kuppe 41 of mounting post 43 is larger, To ensure the bonding strength between mounting post 43 and kuppe 41.

In some embodiments of the utility model, mounting post 43 is week of multiple and multiple mounting posts 43 in kuppe 41 It is spaced apart to direction, each mounting post 43 is provided with an elastic component 42.For example, in Fig. 3, Fig. 5 and Fig. 6 example, water conservancy diversion The lower end of cover 41 is provided with three mounting posts 43, and circumferential uniform intervals of these three mounting posts 43 along kuppe 41 are distributed, while often An elastic component 42 is arranged with outside individual mounting post 43, so as to ensure that equilibrium of the elastic component 42 to the motive force of kuppe 41, So that the distribution of forces between kuppe 41 and stator 21 is balanced, and then it is easier to ensure that between kuppe 41 and stator 21 Sealing.

It is understood that the number of mounting post 43 can also be four, five etc., and not limited to this, only need mounting post 43 correspond with mounting hole 32a.

In some embodiments of the utility model, as shown in figure 1, stator 21 includes stator core and is located at stator core On stator line bag 211, a diameter of D1 (not shown) of the periphery wall of stator core, the periphery wall of stator line bag 211 it is straight Footpath is D2, a diameter of d, wherein D1≤d ＜ D2 of the internal perisporium of the part coordinated with stator 21 of kuppe 41.Hereby it is achieved that The respective outer side edges of stator 21 and kuppe 41 when compressor 100 is installed, ensure the integrally-built reliability of compressor 100.

Alternatively, as shown in figure 1, compressor 100 is horizontal compressor 100, blast pipe 11 is set adjacent to compression mechanical part 3 Put.After the inside gas mixture of compressor 100 is entered by exhaust outlet in kuppe 41, kuppe 41 is by gas mixture Guide motor 2, so that gas mixture flows along the gap between the inner stator 21 of motor 2 and rotor 22, due to compressing Certain draught head in machine 100 be present, the side wall that the gas mixture of outflow motor 2 can be with certain speed impacts to housing 1, So as to reach the effect of the Oil-gas Separation of gas mixture to a certain extent, the gas mixture after shock passes through stator Gap between 21 and the inwall of housing 1 is flowed at the blast pipe 11 near compression mechanical part 3, and is flowed out and pressed by blast pipe 11 Contracting machine 100.

Further, horizontal compressor 100 also includes base 5 and support 6 positioned at the bottom of housing 1 with to horizontal compressor 100 play a part of support.

The compressor 100 according to one specific embodiment of the utility model is described in detail below with reference to Fig. 1-Fig. 6.Need It is bright, following explanation only have it is exemplary, those of ordinary skill read following technical proposals of the present utility model it Afterwards, it is clear that can to technical scheme therein, either some technical characteristics are combined or replaced, change, this also falls into this reality Within new required protection domain.

As shown in figs 1 to 6, compressor 100 is horizontal compressor 100, including：Housing 1, motor 2, compression mechanical part 3, Seal assembly 4, base 5 and support 6, wherein compression mechanical part 3 include cylinder 31, base bearing 32, bent axle 23, muffler 34, work Plug 35 and supplementary bearing 36.

Specifically, base 5 and support 6 are located at the bottom of housing 1 to play a part of support to horizontal compressor 100. Neighbouring compression mechanical part 3 sets blast pipe 11 on housing 1.Motor 2 includes stator 21 and rotor 22, and stator 21 includes stator core With the stator line bag 211 being located on stator core, and stator 21 is fixed on the inwall of housing 1.

Seal assembly 4 includes kuppe 41, elastic component 42 and mounting post 43, wherein, kuppe 41 is formed as hollow cover Body structure, the refrigerant that the both ends of kuppe 41 are respectively provided on compression mechanical part 3 and stator 21 to discharge exhaust outlet are oriented to electricity Machine 2.A diameter of D1 of the periphery wall of stator core, a diameter of D2 of the periphery wall of stator line bag 211, kuppe 41 and stator The a diameter of d, wherein D1≤d ＜ D2 of the internal perisporium of 21 parts coordinated.

It is enclosed on outside elastic component 42 in mounting post 43 and kuppe 41 is promoted with Chang Chaoxiang motors 2 so that kuppe 41 is only against calmly On son 21, so as to ensure the sealing between kuppe 41 and stator 21, and then realize in the cooling and compressor 100 of motor 2 Oil-gas Separation.Wherein, elastic component 42 is T to the maximum impetus of kuppe 41, the gravity of housing 1 and stator 21 and be G, is expired Sufficient T ＜ G, consequently facilitating completing the assembling between housing 1, stator 21 and kuppe 41.In above-mentioned assembling process, kuppe 41 Displacement L span be：0≤L≤10mm, excessive installing space is taken so as to avoid displacement excessive. Alternatively, 0.5mm ＜ L ＜ 8.8mm；Further, 2.4mm ＜ L ＜ 7.9mm.

The free end of mounting post 43 is provided with two sub- installation sheets 431 being intervally installed, every sub- installation sheet 431 from By holding formed with buckle projection 4311, the lateral surface of each buckle projection 4311 is formed with spigot surface 431a, in order to install Post 43 is guided to mounting hole 32a.Because mounting hole 32a runs through base bearing 32, buckle projection 4311 can pass mounting hole 32a Only it is against afterwards on the end face of base bearing 32, to ensure the stress balance of kuppe 41, while realizes the positioning of kuppe 41.

Covered on outside muffler 34 on bent axle 23, and muffler 34 is connected by connector with base bearing 32, muffler 34 Periphery wall is provided with flange, to ensure the sealing between kuppe 41 and muffler 34.Meanwhile the week of the inner circle of kuppe 41 Wall is provided with mounting groove 41a, formed with the positioning convex 341 coordinated with mounting groove 41a on the periphery wall of muffler 34, passes through peace Tankage 41a and positioning convex 341 cooperation, may further ensure that the positioning of kuppe 41.

According to other configuration examples of the compressor 100 of the utility model embodiment and operation for ordinary skill All it is known for personnel, 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 blast pipe；

   Motor, the motor include stator and rotor, and the stator is fixed on the inwall of the housing；

   Compression mechanical part, the compression mechanical part are located in the housing, and the compression mechanical part includes cylinder, base bearing and song Axle, the cylinder are provided with exhaust outlet, and the base bearing is located at the side of the direction motor of the cylinder, on the base bearing Provided with mounting hole, the bent axle is rotated with the rotor engagement with being driven by the rotor；

   Seal assembly, the seal assembly include kuppe, elastic component and mounting post, and the kuppe is formed as hollow cover body Structure, the refrigerant that the both ends of the kuppe are located on the compressor section and the stator to discharge the exhaust outlet are oriented to The motor, the mounting post are located on the kuppe and extend into the mounting hole, are enclosed on outside the elastic component described In mounting post and only it is against on the kuppe and is only against with kuppe described in motor pushing described in Chang Chaoxiang on the stator.
2. 2. compressor according to claim 1, it is characterised in that the compression mechanical part also includes muffler, described to disappear Cover on the bent axle and be located on the base bearing outside sound device, the water conservancy diversion outer sleeve is on the muffler.
3. 3. compressor according to claim 2, it is characterised in that the perisporium of the inner circle of the kuppe is provided with installation Groove, the periphery wall of the muffler are provided with the positioning convex to stretch out, the periphery wall of the muffler and the kuppe The perisporium of inner circle be engaged, the positioning convex corresponding matching is in the mounting groove.
4. 4. compressor according to claim 1, it is characterised in that the free end of the mounting post is provided with and is intervally installed At least two sub- installation sheets, each sub- installation sheet is only against on the inwall of the mounting hole.
5. 5. compressor according to claim 4, it is characterised in that the mounting hole is on the thickness direction of the base bearing Through the base bearing, the free end of each sub- installation sheet is raised formed with the buckle to stretch out, and the buckle is raised Pass the mounting hole and be only against on the end face of the direction cylinder of the base bearing.
6. 6. compressor according to claim 4, it is characterised in that the lateral surface of each sub- installation sheet is formed as in axle Upwards along the spigot surface of the outward-dipping extension in direction away from the cylinder.
7. 7. compressor according to claim 1, it is characterised in that the elastic component is located in the mounting hole.
8. 8. compressor according to claim 1, it is characterised in that the mounting post was multiple and in the week of the kuppe It is spaced apart to direction, each mounting post is provided with an elastic component.
9. 9. compressor according to claim 1, it is characterised in that the stator includes stator core and is located at the stator Stator line bag on iron core, a diameter of D1 of the periphery wall of the stator core, the periphery wall of the stator line bag it is a diameter of D2, a diameter of d, wherein D1≤d ＜ D2 of the internal perisporium of the part coordinated with the stator of the kuppe.
10. 10. according to the compressor any one of claim 1-9, it is characterised in that the compressor is horizontal compressor, The blast pipe is set adjacent to the compression mechanical part.