CN112431737A - Compressor and air conditioner with same - Google Patents

Abstract

The invention provides a compressor and an air conditioner with the same, wherein the compressor comprises a shell, an end cover, a driving part, a wiring part and a protective cover, the shell is provided with an accommodating cavity, the end cover is arranged at the position of a cavity opening of the shell, and the end cover is provided with a through hole structure; the driving part is arranged in the accommodating cavity; the first end of the wiring part penetrates through the through hole structure and extends into the accommodating cavity so as to be electrically connected with the driving part; the protective cover is detachably connected with the end cover and encloses a shielding space with the end cover, the part of the wiring part exposed outside the end cover is positioned in the shielding space, and the second end of the wiring part penetrates through the protective cover to be electrically connected with an external power supply; wherein, the protection casing compresses tightly the periphery of wiring portion and installs on the end cover. The invention solves the problem that the mounting and fixing structure of the binding post of the compressor of the air conditioner in the prior art is more complicated.

Description

Compressor and air conditioner with same

Technical Field

The invention relates to the technical field of air conditioning equipment, in particular to a compressor and an air conditioner with the same.

Background

Among the prior art, through fixing the terminal on the casing of compressor, and the one end of the terminal that makes is connected with the inside motor electricity of compressor, the other end and the external power structure electricity of terminal are connected, in order to ensure that the compressor can normal work, and simultaneously, need accomplish dustproof and waterproof in the position department that terminal and external power structure electricity are connected, in order to ensure the safety in utilization of air conditioner, the casing to current compressor is the condition of iron-clad, can fix terminal and dustproof and waterproof's visor on the casing through the welded mode, and the casing of current most compressor is non-iron or steel material and makes, can't adopt conventional welding mode to fix the visor.

The compressor is characterized in that the shell of the existing compressor is made of nonferrous materials or steel materials, the existing wiring terminal is usually provided with an air tightness wiring terminal, but the fixing structure of the existing wiring terminal is complex, the related parts are more, the production cost of the compressor is increased, and the compressor is not favorable for the economy of the air conditioner.

Disclosure of Invention

The invention mainly aims to provide a compressor and an air conditioner with the same, and aims to solve the problem that a mounting and fixing structure of a binding post of the compressor of the air conditioner in the prior art is complex.

In order to achieve the above object, according to one aspect of the present invention, there is provided a compressor, including a shell, an end cover, a driving portion, a wiring portion and a protective cover, wherein the shell has a receiving cavity, the end cover is disposed at a cavity opening of the shell, and a through hole structure is disposed on the end cover; the driving part is arranged in the accommodating cavity; the first end of the wiring part penetrates through the through hole structure and extends into the accommodating cavity so as to be electrically connected with the driving part; the protective cover is detachably connected with the end cover and encloses a shielding space with the end cover, the part of the wiring part exposed outside the end cover is positioned in the shielding space, and the second end of the wiring part penetrates through the protective cover to be electrically connected with an external power supply; wherein, the protection casing compresses tightly the periphery of wiring portion and installs on the end cover.

Furthermore, the wiring portion is provided with a first outgoing line, the protective cover is provided with an avoiding hole, and the first outgoing line extends out of the avoiding hole and is electrically connected with an external power supply.

The wiring part comprises a wiring terminal body and an installation plate, the installation plate is sleeved on the outer peripheral side of the wiring terminal body, a first assembly hole is formed in the installation plate, and the first assembly hole is located on the outer peripheral side of the wiring terminal body; wherein, the second pilot hole has been seted up with the relative position department of first pilot hole of protection casing, and the compressor still includes the fastener, and the fastener passes second pilot hole and first pilot hole and is connected with the end cover.

Further, the protective cover comprises a protective cylinder and a flanging structure, wherein the cylinder bottom of the protective cylinder is provided with an avoiding hole; the flanging structure is connected with the cylinder periphery of the protective cylinder, the flanging structure is provided with a plurality of second assembling holes, the plurality of second assembling holes are arranged at intervals along the circumferential direction of the flanging structure, the plurality of first assembling holes are arranged in a one-to-one correspondence manner with the plurality of second assembling holes, the fasteners are arranged in a plurality of manner, and the plurality of fasteners are arranged in a one-to-one correspondence manner with the plurality of second assembling holes.

The wiring part further comprises a first wiring terminal, the first wiring terminal is arranged in the protective cylinder and is provided with a first via hole structure, a first wiring terminal is arranged on the surface of the first end of the wiring terminal body in a protruding mode, and the first wiring terminal extends into the first via hole structure; the first end of the first outgoing line is extended into the first via hole structure and is electrically connected with the first wiring terminal through one side, far away from the wiring terminal body, of the first wiring terminal, and the second end of the first outgoing line is extended out of the avoiding hole.

Further, the first outgoing line is in interference fit with the avoiding hole.

Further, the first via hole structure comprises an assembly hole section and a sealing hole section, wherein the connecting position of the first binding post and the first outgoing line is positioned in the assembly hole section; the sealing hole section is communicated with the assembly hole section, the area of the hole section of the sealing hole section is gradually increased along the direction of keeping away from the assembly hole section, the first binding post sequentially comprises a connecting post section, a sealing section and an assembly post section which are connected in the direction of keeping away from the binding post body, wherein the area of the cross section of the connecting post section is larger than the area of the cross section of the assembly post section, and the area of the cross section of the sealing section is gradually reduced along the direction of keeping away from the binding post body.

Further, the wire connecting portion further includes a conductive element disposed within the fitting hole section.

Further, the outer peripheral surface of the first wiring terminal is provided with a first annular mounting groove, and the wiring portion further comprises a first sealing ring which is arranged in the first annular mounting groove and is abutted against the wall surface of the protective cylinder.

Further, the compressor includes the elastic component, and the elastic component setting is in a protection section of thick bamboo to be located a protection section of thick bamboo wall and first binding post's the terminal surface of keeping away from terminal body one side between, provide the pretightning force towards the end cover direction for first binding post.

The wiring part further comprises a second wiring terminal and a second outgoing line, wherein the second wiring terminal is provided with a second via hole structure, a second wiring terminal is convexly arranged on the surface of the second end of the wiring terminal body, and the second wiring terminal extends into the second via hole structure; the first end of the second outgoing line is extended into the second via hole structure and is electrically connected with the second binding post by one side of the second binding post, which is far away from the binding post body, and the second end of the second outgoing line is extended into the accommodating cavity and is electrically connected with the driving part.

Further, the outer peripheral surface of the second wiring terminal is provided with a second annular mounting groove, and the wiring portion further comprises a second sealing ring which is arranged in the second annular mounting groove and abutted against the inner wall surface of the end cover.

Further, the terminal body and the mounting plate are connected in a welding manner.

Further, the compressor also comprises a sealing gasket which is arranged on the outer periphery side of the binding post body and is positioned between the end cover and the mounting plate.

According to another aspect of the present invention, there is provided an air conditioner including a compressor, the compressor being the above-mentioned compressor.

By applying the technical scheme provided by the invention, the compressor with the protective cover is provided, the installation convenience of the wiring part is ensured, and meanwhile, the protective cover also plays a role in dust prevention and water prevention on the wiring part.

Specifically, the first end of the wiring part penetrates through the through hole structure on the end cover and extends into the accommodating cavity, so that the first end of the wiring part can be directly electrically connected with the driving part, the first end of the wiring part is ensured to be closest to the electric connection position of the driving part, and therefore a long electric connection wire is avoided, and the regularity of the compressor is ensured; in addition, through being connected protection casing and end cover detachably, and enclose into with the end cover and shield the space, make the part of wiring portion that exposes outside the end cover be located and shield the space, thereby ensure that the protection casing plays and carries out dustproof and waterproof guard action to the wiring portion that exposes outside the end cover, the work safety of compressor has been ensured, and because wiring portion directly is connected with the drive division electricity through the end cover, only need set up the through-hole structure on the end cover, so that the first end of wiring portion stretches into and holds the intracavity, cover the guard shield to the end cover again alright to carry out dustproof and waterproof protection to wiring portion, moreover, the steam generator is simple in structure, and the manufacturing difficulty of compressor is greatly reduced, be favorable to promoting the economic nature of air conditioner.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a partial sectional view schematically illustrating a compressor of an air conditioner according to an alternative embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a cross-sectional portion of FIG. 1;

FIG. 3 is an exploded schematic view of the end cap, wire connection portion and protective cover of the compressor of FIG. 1;

FIG. 4 is a schematic structural view showing the end cap, the wire connecting portion and the protective cover of FIG. 3 in an assembled state;

FIG. 5 shows a schematic structural view of the end cap of FIG. 4;

FIG. 6 is a schematic sectional view showing the end cap, the wire connecting portion and the shield cap of FIG. 1 in an assembled state;

FIG. 7 is a schematic partial cross-sectional view of the end cap, wire connecting portion and boot of FIG. 6 in an exploded condition;

fig. 8 is a schematic sectional view showing a structure of the terminal body of the wire connection portion and the first wire terminal in fig. 6 in an assembled state;

fig. 9 is a schematic structural view of the first connection terminal of fig. 8;

fig. 10 is a schematic cross-sectional view of the first connection terminal of fig. 9.

Wherein the figures include the following reference numerals:

10. a housing; 20. a drive section; 30. a protective cover; 31. a protective cylinder; 311. avoiding holes; 32. a flanging structure; 321. a second assembly hole; 40. a wiring portion; 41. a terminal body; 411. a first terminal post; 4111. connecting the column sections; 4112. a sealing section; 4113. assembling the column sections; 412. a second terminal; 42. mounting a plate; 421. a first assembly hole; 43. a first connection terminal; 431. a first via structure; 4311. assembling the hole section; 4312. sealing the hole section; 432. a first annular mounting groove; 44. a first outgoing line; 45. a conductive element; 46. a first seal ring; 47. a second connection terminal; 471. a second annular mounting groove; 48. a second outgoing line; 49. a second seal ring; 50. a fastener; 60. an elastic member; 70. an end cap; 71. a via structure; 72. an air suction port; 80. a gasket seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problem that a mounting and fixing structure of a binding post of a compressor of an air conditioner in the prior art is complex, the invention provides the compressor and the air conditioner.

As shown in fig. 1, the compressor includes a shell 10, an end cover 70, a driving portion 20, a wiring portion 40 and a protective cover 30, wherein the shell 10 has a receiving cavity, the end cover 70 is covered at a cavity opening of the shell 10, and a through hole structure 71 is opened on the end cover 70; the driving part 20 is arranged in the accommodating cavity; the first end of the wiring part 40 passes through the through hole structure 71 and extends into the accommodating cavity so as to be electrically connected with the driving part 20; the protective cover 30 is detachably connected with the end cap 70, and encloses a shielded space with the end cap 70, the part of the wire connecting portion 40 exposed outside the end cap 70 is located in the shielded space, and the second end of the wire connecting portion 40 passes through the protective cover 30 to be electrically connected with an external power supply; wherein the protective cover 30 is mounted on the end cap 70 by pressing the peripheral edge of the wire connecting portion 40.

The application provides a compressor with protection casing 30, when guaranteeing the installation convenience of wiring portion 40, protection casing 30 has still played the dustproof and waterproof effect to wiring portion 40.

Specifically, the first end of the wire connecting portion 40 passes through the through hole structure 71 on the end cover 70 and extends into the accommodating cavity, so that the first end of the wire connecting portion 40 can be directly electrically connected with the driving portion 20, and the first end of the wire connecting portion 40 is closest to the electric connection position of the driving portion 20, so that a long electric connection wire is avoided, and the regularity of the compressor is ensured; in addition, through being connected protection casing 30 and end cover 70 detachably, and enclose with end cover 70 and become the shielding space, make the part of wiring portion 40 that exposes outside end cover 70 be located and shield the space, thereby ensure that protection casing 30 plays and carries out dustproof and waterproof guard action to the wiring portion 40 that exposes outside end cover 70, the work safety of compressor has been ensured, and because wiring portion 40 directly is connected with drive part 20 electricity through end cover 70, only need set up through-hole structure 71 on end cover 70, so that the first end of wiring portion 40 stretches into and holds the intracavity, cover protection casing 30 to end cover 70 again and alright carry out dustproof and waterproof protection to wiring portion 40, moreover, the steam generator is simple in structure, and the processing and manufacturing difficulty of compressor is greatly reduced, be favorable to promoting the economic nature of air conditioner.

The compressor provided by the present application is an aluminum alloy aluminum shell compressor, that is, the housing 10 is made of an aluminum alloy material.

In the present application, the end cover 70 is further provided with an air inlet 72, and the air inlet 72 is provided at a distance from the through hole structure 71.

As shown in fig. 1 to 7, the wire connecting portion 40 has the first outgoing wire 44, the shield 30 has a relief hole 311, and the first outgoing wire 44 protrudes through the relief hole 311 and is electrically connected to an external power source. Thus, the reliability of electrical connection between the wire connection portion 40 and the driving portion 20 and the external power supply is ensured.

As shown in fig. 3, the wire connection portion 40 includes a terminal body 41 and an installation plate 42, the installation plate 42 is sleeved on the outer periphery side of the terminal body 41, a first assembly hole 421 is opened on the installation plate 42, and the first assembly hole 421 is located on the outer periphery side of the terminal body 41; wherein, the protection cover 30 is provided with a second assembling hole 321 at a position opposite to the first assembling hole 421, the compressor further comprises a fastening member 50, and the fastening member 50 passes through the second assembling hole 321 and the first assembling hole 421 to be connected with the end cover 70. Thus, the reliability of the attachment of the wire connecting portion 40 and the shield cap 30 is ensured.

Optionally, the terminal body 41 is a universal structure, the mounting plate 42 has a certain thickness, and the appearance structure of the mounting plate 42 can be adaptively adjusted according to the structure of the end cover 70 of the compressor; in addition, in the case of the compressor for the high-pressure refrigerant, the fixing stability of the wire connecting portion 40 can be suitably realized by increasing the thickness of the mounting plate 42.

As shown in fig. 2 to 4, 6 and 7, the protection cover 30 includes a protection cylinder 31 and a flanging structure 32, wherein an avoiding hole 311 is formed at the bottom of the protection cylinder 31; the flange structure 32 is connected with the cylinder periphery of the protective cylinder 31, the flange structure 32 is provided with a plurality of second assembling holes 321, the second assembling holes 321 are multiple, the second assembling holes 321 are arranged at intervals along the circumferential direction of the flange structure 32, the first assembling holes 421 are multiple, the first assembling holes 421 are arranged in a one-to-one correspondence with the second assembling holes 321, the fastening pieces 50 are multiple, and the fastening pieces 50 are arranged in a one-to-one correspondence with the second assembling holes 321. In this way, by arranging the protection cover 30 in a structural form including the protection tube 31 and the flanging structure 32, the protection cover 30 is in a semi-closed shape with one open end, so that the protection cover 30 can ensure the dustproof and waterproof functions of the wire connection part 40 and the installation stability of the protection cover 30; in addition, the wiring part 40 and the protective cover 30 are fixedly mounted together through the plurality of fasteners 50, other fixing structures are effectively reduced, and the mounting convenience of the wiring part 40 and the protective cover 30 is ensured, so that the structure of the compressor is compact, and fewer assembled parts are required.

As shown in fig. 2 to 10, the wire connecting portion 40 further includes a first wire connecting terminal 43, the first wire connecting terminal 43 is disposed in the protective cylinder 31, the first wire connecting terminal 43 has a first via structure 431, a first wire connecting terminal 411 is convexly disposed on a surface of the first end of the wire connecting terminal body 41, and the first wire connecting terminal 411 extends into the first via structure 431; the first end of the first outgoing line 44 extends into the first via structure 431 from the side of the first connection terminal 43 away from the terminal body 41 and is electrically connected with the first terminal 411, and the second end of the first outgoing line 44 extends out of the avoiding hole 311. Thus, the electrical connection reliability of the first lead wire 44 and the first post 411 of the post body 41 is ensured.

Note that, in the present application, in order to ensure the sealing reliability of the shield cap 30 to the wire connecting portion 40, optionally, the first lead-out wire 44 is interference-fitted with the avoiding hole 311.

As shown in fig. 8 to 10, the first via structure 431 includes a fitting hole section 4311 and a sealing hole section 4312, wherein the connection position of the first post 411 and the first outgoing line 44 is located in the fitting hole section 4311; the sealing hole section 4312 is communicated with the assembling hole section 4311, the area of the hole section of the sealing hole section 4312 gradually increases along the direction far away from the assembling hole section 4311, the first terminal 411 sequentially comprises a connecting column section 4111, a sealing section 4112 and an assembling column section 4113 which are connected in the direction far away from the terminal body 41, wherein the area of the cross section of the connecting column section 4111 is larger than the area of the cross section of the assembling column section 4113, and the area of the cross section of the sealing section 4112 is gradually reduced along the direction far away from the terminal body 41. In this way, while the ease of assembly of the first outgoing line 44 and the first terminal 411 of the terminal body 41 is ensured, it is also favorable to ensure the reliability of sealing at the electrical connection position of the first outgoing line 44 and the first terminal 411, achieving more reliable electrical insulation.

As shown in fig. 8 and 10, the wire connecting portion 40 further includes a conductive member 45, and the conductive member 45 is disposed in the fitting hole section 4311. Thus, the reliability of the electrical connection of the first outgoing line 44 and the first post 411 is ensured.

As shown in fig. 8 and 10, the conductive member 45 is disposed in the fitting hole section 4311 between the hole wall surface of the fitting hole section 4311 and the outer peripheral surface of the first terminal 411, and between the hole wall surface of the fitting hole section 4311 and the outer peripheral surface of the first lead-out wire 44.

As shown in fig. 2, 3, and 6 to 10, the outer peripheral surface of the first terminal 43 has a first annular mounting groove 432, and the wire connecting portion 40 further includes a first seal ring 46, and the first seal ring 46 is disposed in the first annular mounting groove 432 and abuts against the cylinder wall surface of the shield cylinder 31. In this way, the sealing reliability between the first connection terminal 43 and the shield cylinder 31 is ensured, thereby ensuring the electrical connection reliability of the wire connection portion 40 with the driving portion 20 and the electrical connection reliability of the wire connection portion 40 with the external power supply.

As shown in fig. 2, 6 and 7, the compressor includes an elastic member 60, and the elastic member 60 is disposed in the protective cylinder 31 and between the cylinder wall surface of the protective cylinder 31 and the end surface of the first terminal 43 on the side away from the terminal body 41 to provide a pre-load force to the first terminal 43 in the direction toward the end cap 70. Like this, after the assembly of completion wiring portion 40 and protection casing 30, the elastic potential energy is gathered to the elastic component 60 that compresses for first binding post 43 provides the pretightning force towards end cover 70 direction to avoid the vibration that the compressor produced in the course of the work to lead to first binding post 43 to appear rocking the phenomenon, elastic component 60 plays and prevents that first binding post 43 from appearing the effect of axial displacement in protection casing 30, avoids causing electric safety accident because of first binding post 43 axial displacement in protection casing 30.

As shown in fig. 2, 3, 6 and 7, the wire connecting portion 40 further includes a second wire connecting terminal 47 and a second outgoing wire 48, wherein the second wire connecting terminal 47 has a second via structure, a second post 412 is convexly disposed on a surface of the second end of the post body 41, and the second post 412 is extended into the second via structure; the first end of the second outgoing line 48 extends into the second via structure from the side of the second connection terminal 47 away from the terminal body 41 and is electrically connected with the second terminal 412, and the second end of the second outgoing line 48 extends into the accommodating cavity and is electrically connected with the driving part 20. Thus, the reliability of electrical connection between the second outgoing line 48 and the second post 412 is ensured.

It should be noted that, in the present application, the second connection terminal 47 and the first connection terminal 43 have similar structures, and are not described in detail herein.

As shown in fig. 2, 3, 6 and 7, the second terminal 47 has a second annular mounting groove 471 on its outer peripheral surface, and the wire connecting portion 40 further includes a second seal ring 49, and the second seal ring 49 is disposed in the second annular mounting groove 471 and abuts against the inner wall surface of the end cap 70. In this way, the sealing reliability between the second connection terminal 47 and the end cap 70, and between the inside of the compressor and the inside of the protection cover 30 and the environment, respectively, are ensured, thereby ensuring the electrical connection reliability of the wire connection portion 40 with the driving portion 20, and the electrical connection reliability of the wire connection portion 40 with the external power source.

Alternatively, the post body 41 and the mounting plate 42 are connected by welding. Thus, by welding the terminal body 41 and the mounting plate 42, the universality of the wiring part 40 is greatly improved, and the terminal body 41 and the mounting plate 42 are ensured to be of an integral structure, so that the mounting of the terminal body 41 is completed while the mounting plate 42 is pressed, and the wiring part 40 is ensured to have more flexible mounting manufacturability.

As shown in fig. 2, 3 and 7, the compressor further includes a gasket 80, and the gasket 80 is disposed on the outer peripheral side of the terminal body 41 between the end cover 70 and the mounting plate 42. In this way, the sealing reliability between the mounting plate 42 and the end cap 70 is ensured.

It should be noted that, in the present application, the first connection terminal 43 and the second connection terminal 47 are both cylindrical structures,

it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A compressor, comprising:

the shell (10) is provided with an accommodating cavity, the end cover (70) is covered at the position of a cavity opening of the shell (10), and a through hole structure (71) is formed in the end cover (70);

a drive portion (20), the drive portion (20) disposed within the receiving cavity;

a wire connection portion (40), wherein a first end of the wire connection portion (40) penetrates through the through hole structure (71) and extends into the accommodating cavity so as to be electrically connected with the driving portion (20);

the protective cover (30) is detachably connected with the end cover (70), a shielding space is enclosed by the protective cover (30) and the end cover (70), the part of the wiring part (40) exposed out of the end cover (70) is positioned in the shielding space, and the second end of the wiring part (40) penetrates through the protective cover (30) to be electrically connected with an external power supply;

wherein the protective cover (30) is used for tightly installing the periphery of the wiring part (40) on the end cover (70).

2. The compressor of claim 1, comprising:

the wiring portion (40) has a first outgoing line (44), the protection casing (30) has a avoiding hole (311), the first outgoing line (44) stretches out the avoiding hole (311) and is electrically connected with an external power supply.

3. The compressor of claim 2, wherein the wire connection portion (40) includes:

a terminal body (41);

the mounting plate (42), the mounting plate (42) is sleeved on the outer periphery side of the terminal body (41), a first assembling hole (421) is formed in the mounting plate (42), and the first assembling hole (421) is located on the outer periphery side of the terminal body (41);

wherein, the protection casing (30) and the position department that is relative with first pilot hole (421) have seted up second pilot hole (321), the compressor still includes fastener (50), fastener (50) pass second pilot hole (321) and first pilot hole (421) are connected with end cover (70).

4. Compressor according to claim 3, characterized in that said protection shield (30) comprises:

the barrel bottom of the protective barrel (31) is provided with the avoidance hole (311);

flanging structure (32), flanging structure (32) with the section of thick bamboo week of protection section of thick bamboo (31) is along connecting, flanging structure (32) have second pilot hole (321), second pilot hole (321) are a plurality ofly, and are a plurality of second pilot hole (321) are followed the circumference looks interval of flanging structure (32) sets up, first pilot hole (421) are a plurality of, and are a plurality of first pilot hole (421) and a plurality of second pilot hole (321) one-to-one sets up, fastener (50) are a plurality of, and are a plurality of fastener (50) and a plurality of second pilot hole (321) one-to-one sets up.

5. The compressor of claim 4, wherein the wire connection portion (40) further comprises:

the first wiring terminal (43) is arranged in the protective barrel (31), the first wiring terminal (43) is provided with a first via hole structure (431), a first wiring terminal (411) is arranged on the surface of the first end of the wiring terminal body (41) in a protruding mode, and the first wiring terminal (411) extends into the first via hole structure (431) to be arranged;

the first end of first lead-out wire (44) by keeping away from of first binding post (43) one side of terminal body (41) stretches into in first via hole structure (431) and with first terminal (411) electricity is connected, the second end of first lead-out wire (44) stretches out dodge hole (311) and set up.

6. The compressor of claim 5, wherein the first lead-out wire (44) is in interference fit with the relief hole (311).

7. The compressor of claim 6, wherein the first via structure (431) comprises:

a fitting hole section (4311), wherein the connection position of the first terminal column (411) and the first outgoing line (44) is positioned in the fitting hole section (4311);

seal hole section (4312), seal hole section (4312) with assembly hole section (4311) intercommunication, the area of the hole cross-section of seal hole section (4312) is along keeping away from the direction of assembly hole section (4311) is crescent, first terminal (411) is keeping away from connect post section (4111), seal section (4112) and assembly post section (4113) that are connected are included in proper order in the direction of terminal body (41), wherein, the area of the cross-section of connect post section (4111) is greater than the area of the cross-section of assembly post section (4113), the area of the cross-section of seal section (4112) is along keeping away from the direction of terminal body (41) sets up with reducing gradually.

8. The compressor of claim 7, wherein the wire connection portion (40) further comprises:

a conductive element (45), the conductive element (45) disposed within the fitting bore segment (4311).

9. The compressor of claim 8, wherein the outer circumferential surface of the first terminal (43) has a first annular mounting groove (432), and the wire connecting portion (40) further includes:

and a first seal ring (46), wherein the first seal ring (46) is arranged in the first annular mounting groove (432) and is abutted against the cylinder wall surface of the protection cylinder (31).

10. The compressor of claim 9, comprising:

the elastic piece (60) is arranged in the protective cylinder (31) and located between the cylinder wall surface of the protective cylinder (31) and the end surface, far away from the terminal body (41), of the first wiring terminal (43), so that pre-tightening force towards the direction of the end cover (70) is provided for the first wiring terminal (43).

11. The compressor of claim 10, wherein the wire connection portion (40) further comprises:

the second wiring terminal (47) is provided with a second via hole structure, a second wiring terminal (412) is arranged on the surface of the second end of the wiring terminal body (41) in a protruding mode, and the second wiring terminal (412) extends into the second via hole structure;

the first end of the second outgoing line (48) is formed by the second wiring terminal (47) which is far away from the terminal body (41), the first end of the second outgoing line extends into the second via hole structure and is electrically connected with the second terminal (412), and the second end of the second outgoing line (48) extends into the accommodating cavity and is electrically connected with the driving portion (20).

12. The compressor of claim 11, wherein the outer circumferential surface of the second connection terminal (47) has a second annular mounting groove (471), and the wire connection portion (40) further includes:

and the second sealing ring (49) is arranged in the second annular mounting groove (471) and is abutted against the inner wall surface of the end cover (70).

13. Compressor according to claim 12, characterized in that the terminal body (41) and the mounting plate (42) are connected by welding.

14. The compressor of claim 13, further comprising:

and the sealing gasket (80) is arranged on the outer peripheral side of the terminal body (41), and is positioned between the end cover (70) and the mounting plate (42).

15. An air conditioner comprising a compressor, characterized in that the compressor is as claimed in any one of claims 1 to 14.

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