CN113644471B

CN113644471B - Integrated wiring plug assembly, compressor and air conditioner

Info

Publication number: CN113644471B
Application number: CN202110887879.6A
Authority: CN
Inventors: 张立泽; 龚高; 张超; 王飞; 董如昊
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-07-15
Anticipated expiration: 2041-08-03
Also published as: CN113644471A

Abstract

The invention provides an integrated wiring plug assembly, a compressor and an air conditioner, wherein the integrated wiring plug assembly comprises a wiring terminal male head assembly and a base female head assembly, the wiring terminal male head assembly comprises a male head base body, and a power line column and a signal line column which are constructed on the male head base body, the base female head assembly comprises a female head base body, a power line jack and a signal line jack are constructed on the female head base body, the power line column can be inserted into the power line jack, and the signal line column can be inserted into the signal line jack. According to the invention, the power terminal and the signal terminal are simultaneously integrated on the terminal male head assembly and are matched with the base female head assembly for use, so that the number of the terminals can be reduced, the structure of the compressor is simplified, the assembly efficiency is improved, the number of the installation through holes on the shell of the compressor is greatly reduced, and the refrigerant leakage risk of the compressor is further reduced.

Description

Integrated wiring plug assembly, compressor and air conditioner

Technical Field

The invention belongs to the technical field of air conditioning, and particularly relates to an integrated wiring plug assembly, a compressor and an air conditioner.

Background

The electromagnetic bearing and the sensor in the compressor are respectively connected with the controller through the adapter part, a plurality of holes are required to be drilled on the shell of the compressor for installing the adapter part, the compressor has high requirements on sealing performance, the risk of leaking cooling liquid is increased by one more hole, and the assembling time of workers is prolonged by installing a plurality of adapter parts.

Disclosure of Invention

Therefore, the invention provides an integrated wiring plug assembly, a compressor and an air conditioner, which can overcome the defects that in the related art, an electromagnetic bearing and a sensor in a magnetic suspension compressor are respectively connected with a corresponding controller through a switching component to increase the leakage risk of a refrigerant of the compressor and the assembling time.

In order to solve the above problems, the present invention provides an integrated wiring plug assembly, which comprises a wiring terminal male plug assembly and a base female plug assembly, wherein the wiring terminal male plug assembly comprises a male plug base body, and a power wire column and a signal wire column which are constructed on the male plug base body, the base female plug assembly comprises a female plug base body, the female plug base body is constructed with a power wire jack and a signal wire jack, the power wire column can be inserted into the power wire jack to realize the electrical connection between an external cable and the power wire of the magnetic suspension bearing and the sensor assembly in the compressor, and the signal wire column can be inserted into the signal wire jack to realize the electrical connection between the external cable and the signal wire of the magnetic suspension bearing and the sensor assembly in the compressor.

Preferably, power terminal, signal terminal have many respectively, still be constructed the shielding barrel on the public head base member, many the signal terminal is in the barrel inboard region of shielding barrel, many the power terminal is in the barrel outside region of shielding barrel.

Preferably, an assembly surface of the male base facing the female base is a first fitting side surface, and the shielding cylinder protrudes from the first fitting side surface.

Preferably, female first base member orientation in the assembly surface of public first base member is second cooperation side, it has the annular to construct on the second cooperation side, the shielding barrel can at least partially cartridge in the annular.

Preferably, a sealing insulator is arranged between the first matching side face and the second matching side face.

Preferably, a sealing insulating layer is arranged between the cylinder outer peripheries of the power wire column and the signal wire column and the male plug base; and/or sealing insulating layers are arranged on the inner peripheral sides of the hole walls of the power line jack and the signal line jack.

Preferably, the outer circumference of the column of the signal wire column is provided with a sealing insulating layer and a shielding layer in sequence from inside to outside.

Preferably, the sealing insulating layer is made of fired ceramic and glass.

Preferably, the power line jack and the signal line jack are electrically connected with the magnetic suspension bearing and the sensor assembly through a PCB.

The invention also provides a compressor, which comprises a shell, wherein the integrated wiring plug assembly is assembled on the shell, the base female head assembly is positioned on the inner side of the shell, the wiring terminal male head assembly is positioned on the outer side of the shell, and the wiring terminal male head assembly and the base female head assembly form clamping on the shell.

Preferably, when a sealing insulator is included, the sealing insulator is sandwiched between the base female head assembly and the housing, and/or the sealing insulator is sandwiched between the terminal male head assembly and the housing.

The invention also provides an air conditioner which comprises a compressor, wherein the compressor is the compressor.

According to the integrated wiring plug assembly, the compressor and the air conditioner, the power line column and the signal line column are integrated on the wiring column male head assembly and matched with the base female head assembly for use, the number of the wiring columns can be reduced, the structure of the compressor is simplified, the assembly efficiency is improved, the number of the installation through holes in the shell of the compressor is greatly reduced, and further the refrigerant leakage risk of the compressor is reduced.

Drawings

Fig. 1 is a schematic cross-sectional view of a connector header male assembly of an integrated connector plug assembly in accordance with an embodiment of the present invention;

fig. 2 is a cross-sectional view of another connector header male assembly in an integrated connector plug assembly in accordance with an embodiment of the present invention;

FIG. 3 is a schematic perspective view of FIG. 2;

fig. 4 is a top view of a base female plug assembly of the integrated wiring plug assembly of an embodiment of the present invention;

FIG. 5 is a partial schematic view of a compressor incorporating an integrated connector assembly of the present invention;

fig. 6 is a partial structural view of a compressor employing another integrated terminal plug assembly according to the present invention.

The reference numerals are represented as:

1. a terminal male assembly; 11. a male base; 12. a power string; 13. a signal wire post; 14. a shielding cylinder; 2. a base female assembly; 21. a female-head base; 22. a power line jack; 23. a signal line jack; 24. a ring groove; 31. sealing the insulating layer; 32. a shielding layer; 4. a PCB board; 5. a lead wire; 100. magnetic suspension bearings and sensor assemblies; 200. a casing.

Detailed Description

Referring to fig. 1 to 6 in combination, according to an embodiment of the present invention, an integrated wiring plug assembly is provided, which includes a male terminal assembly 1 and a female terminal assembly 2 that can be detachably connected, where the male terminal assembly 1 includes a male terminal base 11, and a power line post 12 and a signal line post 13 that are configured on the male terminal base, the female terminal assembly 2 includes a female terminal base 21, a power line jack 22 and a signal line jack 23 are configured on the female terminal base 21, the power line post 12 can be inserted into the power line jack 22 to electrically connect an external cable with a power line of a magnetic suspension bearing and a sensor assembly 100 in a compressor, and the signal line post 13 can be inserted into the signal line jack 23 to electrically connect the external cable with a signal line of the magnetic suspension bearing and the sensor assembly 100 in the compressor. In the technical scheme, the power terminal 12 and the signal terminal 13 are integrated on the terminal male head component 1 at the same time, and the base female head component 2 is matched for use, so that the use number of the terminals can be reduced, the structure of the compressor is simplified, the assembly efficiency is improved, the number of the installation through holes in the shell 200 of the compressor is greatly reduced, and the leakage risk of the refrigerant of the compressor is reduced.

It can be understood that the power line jack 22 and the signal line jack 23 are respectively provided with corresponding connecting terminals, and the free ends of the power line post 12 and the signal line post 13 can be conveniently inserted into the connecting terminals, so as to achieve faster electrical connection.

In some embodiments, the power wire column 12 and the signal wire column 13 respectively have a plurality of power wire columns, the male base 11 is further configured with a shielding cylinder 14, the plurality of signal wire columns 13 are located in a cylinder inner region of the shielding cylinder 14, and the plurality of power wire columns 12 are located in a cylinder outer region of the shielding cylinder 14. In the technical scheme, the male head base body 11 is divided into two areas by the shielding cylinder 14, so that the power line pole 12 and the signal line pole 13 are respectively positioned in the two areas, interference caused by current change in the power line pole 12 to the signal line pole 13 is effectively avoided, and reliability of signal transmission is ensured. Specifically, the shielding cylinder 14 can prevent induced electromotive force from being generated in the signal wire column 13 due to voltage variation in the power wire column 12, and avoid the amplitude and phase in the signal wire column 13 from being adversely affected by rapid voltage variation in the power wire column 12.

Preferably, public first base member 11 towards in female first base member 21's fitting surface is first cooperation side, shielding barrel 14 protrusion in first cooperation side, protrusion in the part of the shielding barrel 14 of first cooperation side can be to being in clearance position's between public first base member 11 and the female first base member 21 signal terminal 13 and power terminal 12 form effective isolation, more specifically, shielding barrel 14's protrusion height and equipment the thickness phase-match of integrated wiring plug assembly's casing 200's relevant position. Further, female first base member 21 towards in the fitting surface of public first base member 11 is second cooperation side, it has annular groove 24 to construct on the second cooperation side, shielding barrel 14 can at least partially cartridge in the annular groove 24, also work as public first subassembly 1 of terminal with the female first subassembly 2 of base is when two equipment is as an organic wholes, the nozzle tip of shielding barrel 14 can the cartridge in the annular groove 24, thereby can be further right signal line post 13 forms the omnidirectional and shields.

In order to improve the sealing performance of the terminal post male head assembly 1 and the base female head assembly 2 after assembly and effectively prevent the refrigerant in the compressor from leaking, a sealing insulating piece is arranged between the first matching side face and the second matching side face, for example, the sealing insulating piece can be a sealing insulating pad.

In order to further improve the sealing performance of the terminal assembly, it is preferable that a sealing insulating layer 31 is provided between the cylinder outer peripheral sides of the power wire pole 12 and the signal wire pole 13 and the male base 11; and/or, the inner peripheral sides of the hole walls of the power line insertion hole 22 and the signal line insertion hole 23 are provided with sealing insulating layers 31.

The male terminal base 11 may be provided with the shield cylinder 14, but the seal insulating layer 31 and the shield layer 32 may be provided on the outer circumferential side of the signal post 13 in this order from the inside to the outside, and this shield method is particularly suitable for a case where the number of signal posts 13 is small, and a method using the shield cylinder 14 is more suitable for a case where the number of signal posts 13 is large. The sealing insulating layer 31 is made of fired ceramic or glass.

The power line jack 22 and the signal line jack 23 can be electrically connected with the magnetic suspension bearing and the sensor assembly 100 through a lead 5, respectively, and preferably, the power line jack 22 and the signal line jack 23 are electrically connected with the magnetic suspension bearing and the sensor assembly 100 through a PCB 4, and the PCB 4 is adopted to replace the lead 5 to realize the electrical connection, so that the connection integration degree of the electrical connection part is higher, and the volume of the plug assembly can be reduced to a certain extent.

It should be noted that the male base 11 and the female base 21 should be made of rigid materials to ensure high compressive strength, so as to prevent the deformation of the male base in the assembling process with the housing 200 to improve the sealing performance, and the male base may be made by machining, and may have a cylindrical structure in a specific shape; the power line post 12 and the signal line post 13 should have conductivity and fluorine resistance to prevent corrosion by refrigerant during operation; the shielding cylinder 14 should be made of a material with electromagnetic shielding property to prevent electromagnetic interference between the power line post 12 and the signal line post 13, and further, it should have fluorine resistance to prevent corrosion by refrigerant; the sealing insulating layer 31 should be the rigid material that does not electrically conduct, possesses the intensity that presss from both sides tight power terminal 12, signal terminal 13, both will prevent that it from taking place the pine and taking place to take place, will prevent again that it is crooked and lead to the male first subassembly 1 of binding post and the female first subassembly 2 of base to not inserting the condition emergence, and materials such as optional pottery, glass fire and then realize fixing power terminal 12, signal terminal 13 on corresponding terminal. The base female assembly 2 should be of a material having electromagnetic shielding effect and should be resistant to fluorine, and the PCB board 4 should be resistant to fluorine. Of course, the seal insulator also needs to be resistant to fluorine.

According to an embodiment of the present invention, there is further provided a compressor, which includes a casing 200, and the integrated wiring plug assembly described above is assembled on the casing 200, wherein the base female head assembly 2 is located inside the casing 200, the terminal male head assembly 1 is located outside the casing 200, and the terminal male head assembly 1 and the base female head assembly 2 form a clamp for the casing 200. When including sealed insulating part, base female first subassembly 2 with press from both sides between the casing 200 sealed insulating part, and/or, terminal public first subassembly 1 with press from both sides between the casing 200 sealed insulating part is in order to guarantee the leakproofness of casing 200 inside and outside, and then avoid refrigerant in the compressor is revealed.

According to an embodiment of the present invention, there is also provided an air conditioner, including a compressor, where the compressor is the above-mentioned compressor.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. The compressor comprises a shell (200) and is characterized in that an integrated wiring plug assembly is assembled on the shell (200) and comprises a wiring terminal male head assembly (1) and a base female head assembly (2), the wiring terminal male head assembly (1) comprises a male head base body (11) and a power line column (12) and a signal line column (13) which are constructed on the male head base body (11), the base female head assembly (2) comprises a female head base body (21), a power line jack (22) and a signal line jack (23) are constructed on the female head base body (21), the power line column (12) can be inserted into the power line jack (22) to achieve electric connection of an external cable and a power line of the magnetic suspension bearing and sensor assembly (100) in the compressor, and the signal line column (13) can be inserted into the signal line jack (23) to achieve signal line connection of the external cable and the magnetic suspension bearing and sensor assembly (100) in the compressor Electrical connection, wherein the base female assembly (2) is located inside the chassis (200), the terminal male assembly (1) is located outside the chassis (200), and the terminal male assembly (1) and the base female assembly (2) form a clamp for the chassis (200); the base female head assembly (2) and the machine shell (200) are clamped by a sealing insulating part, and/or the wiring terminal male head assembly (1) and the machine shell (200) are clamped by a sealing insulating part.

2. The compressor according to claim 1, wherein the power wire column (12) and the signal wire column (13) respectively have a plurality of numbers, a shielding cylinder (14) is further configured on the male base body (11), the plurality of signal wire columns (13) are located in a cylinder inner side region of the shielding cylinder (14), and the plurality of power wire columns (12) are located in a cylinder outer side region of the shielding cylinder (14).

3. The compressor of claim 2, wherein the assembly surface of the male base (11) facing the female base (21) is a first mating side surface from which the shielding cylinder (14) protrudes.

4. The compressor as claimed in claim 3, characterized in that the assembly face of the female basic body (21) facing the male basic body (11) is a second mating side face on which an annular groove (24) is formed, the shielding cylinder (14) being at least partially insertable in the annular groove (24).

5. The compressor of claim 4, wherein a seal insulator is disposed between the first mating side and the second mating side.

6. The compressor according to claim 1, wherein a sealing insulating layer (31) is provided between the cylinder outer peripheral sides of the power wire column (12) and the signal wire column (13) and the male head base (11); and/or a sealing insulating layer (31) is arranged on the inner peripheral sides of the hole walls of the power line insertion hole (22) and the signal line insertion hole (23).

7. The compressor according to claim 1, wherein a sealing insulating layer (31) and a shielding layer (32) are sequentially provided on the outer circumference of the signal wire column (13) from inside to outside.

8. Compressor according to claim 7, characterized in that the sealing and insulating layer (31) is made of fired ceramic and glass.

9. Compressor according to claim 1, characterized in that the power line socket (22), the signal line socket (23) are electrically connected with the magnetic bearing and sensor assembly (100) through a PCB board (4).

10. An air conditioner comprising a compressor, wherein the compressor is as claimed in any one of claims 1 to 9.