CN216241284U

CN216241284U - Static vortex disc of parking air conditioner compressor

Info

Publication number: CN216241284U
Application number: CN202122796825.7U
Authority: CN
Inventors: 陈美华; 郑惠凤; 周磊
Original assignee: Shenzhen Yuxinhe Technology Co ltd
Current assignee: Shenzhen Yuxinhe Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a static vortex dish of parking air condition compressor, includes static vortex dish body, the upper end of static vortex dish body is equipped with in proper order and holds the chamber and set up the seal groove that holds the chamber opening part, be equipped with O type sealing washer on the seal groove, the groove width of seal groove is between 3-3.5mm, and the groove height is between 1.5-2mm, the lower extreme of static vortex dish body also is equipped with and holds the chamber, holds the intracavity at this side and is equipped with the arch that is the design of vortex form, it is used for with drive assembly phase-match, the static vortex dish body is equipped with the gas pocket that is located its middle part and runs through both ends face, and the static vortex dish has cancelled the check valve design, has not only simplified the complexity of structure, has also made things convenient for the assembly of processing and static vortex dish assembly, when guaranteeing performance, has improved the efficiency of production, assembly.

Description

Static vortex disc of parking air conditioner compressor

Technical Field

The utility model relates to the field of electric compressors, in particular to a static scroll of a parking air-conditioning compressor.

Background

The scroll plate in the scroll compressor directly influences important parameters such as power consumption and efficiency of the scroll compressor and important technical indexes such as processing performance, abrasion, service life and noise, and the scroll plate is used as a core component of the scroll compressor, has direct influence on the performance of the scroll compressor and is a hot spot of domestic and foreign research.

At present, in order to improve the strength of the scroll plate, an aluminum alloy forging and forming process is adopted, and the cost is high. Because the parking air-conditioning compressor has low rotating speed and the vortex plate has low load, a die-casting process can be adopted, and the cost is reduced. In addition, in the prior art, in the assembly of the whole machine, the movable disk is usually installed in the shell of the whole machine, and then the static vortex disk is inserted into the shell in a blind manner and is matched with the movable disk, so that the assembly visibility is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a fixed scroll of a parking air conditioner compressor, wherein the fixed scroll is directly installed outside a housing and has a guide pin hole, so that the assembly is simple, and the cost of structural members is reduced.

In order to achieve the purpose, the technical scheme is as follows:

the utility model provides a static vortex dish of parking air condition compressor, includes static vortex dish body, the upper end of static vortex dish body is equipped with in proper order and holds the chamber and set up the seal groove that holds the chamber opening part, be equipped with O type sealing washer on the seal groove, the groove width of seal groove is between 3-3.5mm, and the groove height is between 1.5-2mm, the lower extreme of static vortex dish body also is equipped with and holds the chamber, holds the intracavity at this side and is equipped with the arch that is the design of vortex form, and it is used for and drive assembly phase-match, the static vortex dish body is equipped with the gas pocket that is located its middle part and runs through both ends face.

In some embodiments, the fixed scroll body is made of an aluminum alloy profile.

In some embodiments, the fixed scroll body is peripherally provided with a plurality of mounting holes.

In some embodiments, one side of the mounting hole is provided with a positioning hole.

The beneficial effect of this application does:

the static vortex disk cancels the design of a one-way valve, not only simplifies the complexity of the structure, but also facilitates the processing and the assembly of the static vortex disk assembly, and improves the production and assembly efficiency while ensuring the performance.

This technical scheme is with static vortex dish external mounting on the casing, use the round pin post mistake proofing and with screw fastening assembly, the effectual static vortex dish of having avoided defects such as the sight is limited when casing internal assembly, when guaranteeing that each item performance of compressor is stable, it is simpler easy to make the assembly, static vortex dish suction and exhaust port sets up the one end at the vortex line tooth, suction and exhaust hole runs through vortex line flank of tooth positive and negative, traditional check valve structural design has been cancelled on the basis of not influencing static vortex dish oil return and suction and exhaust pressure, can accelerate suction and exhaust's frequency, guarantee the stability of compressor cavity pressure and the effective control to the noise.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram of an embodiment of the present invention;

FIG. 4 is a schematic view of the exploded structure of FIG. 1;

fig. 5 is a schematic cross-sectional structure of fig. 1.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 5, a fixed scroll of a parking air conditioner compressor includes a fixed scroll body 2, an accommodating chamber 21 and a sealing groove 5 disposed at an opening of the accommodating chamber 21 are sequentially disposed at an upper end of the fixed scroll body 2, an O-ring seal 6 is disposed on the sealing groove 5, a groove width of the sealing groove 5 is 3-3.5mm, and a groove height is 1.5-2mm, the sealing groove of the specification has a lowest cost and can be adapted to various sealing rings to achieve a sealing effect with other components, the lower end of the fixed scroll body 2 is also provided with the accommodating chamber 21, a protrusion 22 having a spiral design is disposed in the accommodating chamber 21 to match with the spiral design of a driving component, the fixed scroll body 2 is provided with an air hole 23 disposed at a middle portion thereof and penetrating through two end surfaces, wherein the fixed scroll body 2 is made of an aluminum alloy profile, a plurality of mounting holes 24 are formed in the periphery of the fixed scroll body 2, and positioning holes 25 are formed in one sides of the mounting holes 24; according to the technical scheme, the fixed scroll is externally arranged on the shell, the pin column is used for preventing mistake and is fastened and assembled by the screw, the defects that the sight of the fixed scroll is limited when the fixed scroll is assembled inside the shell are effectively overcome, and the assembly is simpler and easier while the stable performance of each item of the compressor is ensured. The static vortex disk air suction and exhaust port is arranged at one end of the vortex line tooth, and the air suction and exhaust hole penetrates through the front surface and the back surface of the vortex line tooth surface, so that the structural design of a traditional one-way valve is omitted on the basis of not influencing the oil return and air suction and exhaust pressure of the static vortex disk, the air suction and exhaust frequency can be accelerated, and the stability of the pressure of a cavity of the compressor and the effective control of noise are ensured.

In the embodiment, the scroll compressor further comprises a machine shell 1, a fixed scroll 2, a lower cover 3 and a top cover 4; the casing 1 is designed in a through manner from one end face to the other end face, a sealing groove 5 is formed in an opening of the casing, an O-shaped sealing ring 6 is arranged on the sealing groove 5, the sealing groove 5 at the upper end is matched with the fixed scroll 2 to realize upper end sealing, and the sealing groove 5 at the lower end is matched with the lower cover 3 to realize lower end sealing;

the upper end of the fixed scroll 2 is also provided with a sealing groove 5 and an O-shaped sealing ring 6 which are matched with the top cover 4 to realize sealing;

in the technical scheme, the material of the shell is changed from common ADC12 into an aluminum alloy section, the aluminum alloy section is manufactured without die-casting molding and is directly extruded and molded, and the aluminum alloy section is delicate and fastened and has good air tightness, water tightness, heat insulation and sound insulation. The wall thickness of the shell is uniform, the weight is light, the structural strength of the shell can be guaranteed to the maximum degree, the design that the front end face and the rear end face are completely through enables the production process to be simplified and the assembly to be simpler, the hot-pressing motor is easier, and the production and manufacturing costs of the structural member are reduced more effectively. The cabinet structure design does not require any surface treatment such as impregnation, destressing, etc. The upper end surface and the lower end surface are provided with grooves for placing sealing rings, and the conventional HNBR sealing rings can realize effective and long-term sealing;

secondly with static vortex dish external on the casing, use round pin post mistake proofing and with screw fastening assembly, loaded down with trivial details complicated defect during production such as the sight is obstructed when effectual having avoided static vortex dish at casing internal assembly, when guaranteeing each item stable performance of compressor, make the assembly simpler easy. The structural design of a one-way valve is cancelled on the basis of not influencing the oil return and the air suction and exhaust pressure of the fixed scroll, the integral structure of the fixed scroll is simplified, and the processing technology and the production and the manufacture are simpler and more convenient; therefore, the structural strength of the machine shell is ensured, the front end face and the rear end face are completely through, the production process is simplified, the assembly is simpler and easier, and the production and manufacturing costs of the structural member are reduced.

In this embodiment, for better positioning and assembling the driving component, the opening at the upper end of the casing 1 is provided with a positioning step 7, and the positioning step 7 is used for supporting the driving component 8.

In the embodiment, the upper end of the driving assembly 8 is designed in a spiral shape, and when the fixed scroll 2 is assembled, the fixed scroll is matched with the driving assembly 8 through the design and is mutually matched through the spiral shape, so that the overall structure of the fixed scroll is simplified, and the machining process and the production and manufacturing are simpler and more convenient.

In this embodiment, a plurality of fixing holes 9 are formed in the outer peripheries of the casing 1 and the fixed scroll 2, and the fixing holes are matched with each other, so that the casing and the fixed scroll can be assembled in an aligned manner during assembly, and a seal ring can be ensured to be well sealed.

In this embodiment, a positioning hole 10 is provided on one side of one of the fixing holes 9, which also fits with each other, in order to ensure the correct assembly of the casing and the fixed scroll.

In the present embodiment, the outer circumferential surface of the housing 1 is provided with a mounting hole 11 for fastening.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is within the scope of the present application, except that the same or similar principles and basic structures as the present application may be used.

Claims

1. The utility model provides a static vortex dish of parking air conditioner compressor, its characterized in that, includes static vortex dish body (2), the upper end of static vortex dish body (2) is equipped with in proper order and holds chamber (21) and set up and be in seal groove (5) that hold chamber (21) opening part, be equipped with O type sealing washer (6) on seal groove (5), the groove width of seal groove (5) is between 3-3.5mm, and the groove height is between 1.5-2mm, the lower extreme of static vortex dish body (2) also is equipped with holds chamber (21), holds being equipped with in chamber (21) this side and is protruding (22) that the vortex form designed, its be used for with drive assembly (8) phase-match, static vortex dish body (2) are equipped with gas pocket (23) that are located its middle part and run through both ends face.

2. The fixed scroll of a parking air conditioner compressor as claimed in claim 1, wherein: the fixed scroll body (2) is made of an aluminum alloy profile.

3. The fixed scroll of a parking air conditioner compressor as claimed in claim 1, wherein: the fixed scroll body (2) is provided with a plurality of mounting holes (24) on the outer periphery thereof.

4. The fixed scroll of a parking air conditioner compressor as claimed in claim 3, wherein: one side of the mounting hole (24) is provided with a positioning hole (25).