Modularized refrigerator compressor shell

The modular design of the refrigerator compressor housing, using a combination of an elliptical top plate, supporting frame, and sealing module plate, solves the problem of cumbersome disassembly of existing refrigerator compressor housings, achieving a stable connection and convenient maintenance, and improving repair efficiency.

CN223781613UActive Publication Date: 2026-01-09WUHAN AOCHANGLING ELECTRICAL APPLIANCE POWER SUPPLY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520184108.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-09
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing refrigerator compressor casing requires cutting and disassembly during repair, which is cumbersome and inconvenient, and cannot be restored, thus affecting repair efficiency.

Method used

It adopts a modular design, including a bottom shell and a top shell assembly. The top shell assembly consists of an elliptical top plate, a supporting keel, an elliptical welding frame, and a sealing module plate. The sealing module plate is connected by welding, which facilitates disassembly and individual replacement, and achieves a stable seal.

Benefits of technology

It achieves a stable connection and complete sealing of the compressor housing, facilitating the inspection and maintenance of internal equipment, improving maintenance efficiency and practicality, and allowing individual module boards to be replaced without affecting the use of other module boards if damaged.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223781613U_ABST
    Figure CN223781613U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of compressor shells, and discloses a modularized refrigerator compressor shell which comprises a bottom shell, a top shell set is arranged on the top face of the bottom shell, and the top shell set further comprises an oval top plate, a supporting keel, an oval welding frame, a limiting protruding plate and a sealing module plate. A plurality of supporting keels are installed on the side of the oval top plate at equal intervals in an array mode, oval welding frames are fixedly installed at the ends, away from the oval top plate, of the supporting keels, and the bottom faces of the oval welding frames and the top face of the bottom shell are welded together; the top shell set of the device is composed of an oval top plate, a supporting keel, an oval welding frame and a plurality of sealing module plates, the module plates can be detached independently or integrally, inspection and maintenance of internal equipment are facilitated, in addition, if a single sealing module plate is damaged, the single sealing module plate can be replaced independently, use of other module plates is not affected, and the service life of the module plates is prolonged. And the practicability and the maintenance efficiency of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of compressor housings, in particular to a modular refrigerator compressor housing. BACKGROUND

[0002] The refrigerator compressor housing mainly plays a role in protecting the internal components. It is generally made of metal material, commonly cast iron or steel plate stamping, and its shape is usually approximately cylindrical or elliptical, which can accommodate the main components of the compressor such as the motor, cylinder, piston, etc., providing a closed space for them, avoiding the entry of external dust, moisture and other impurities into the interior to damage the components. At the same time, this housing can also play a certain sound insulation and shock absorption role, reducing the noise and vibration generated by the compressor during operation and transmitting it to the outside, and it also provides convenience for the installation and fixation of the compressor.

[0003] For example, the utility model discloses a refrigerator compressor housing structure, including the outer shell, the outer shell circumferential outer wall is fixed with the mounting frame, the mounting frame inner wall is connected with the mounting plate, the mounting plate both sides respectively symmetry structure rotationally connected with the connecting rod, the connecting rod circumferential outer wall is equipped with spring one, by pulling the top or bottom of the mounting plate, make the mounting plate lower end or upper end rotation groove produce rotation along the rotation shaft, at this time, the mounting plate produces rotation, and the connecting rod and the connecting sleeve will produce rotation simultaneously, the connecting rod and the limiting block will slide to the outside along the connecting sleeve inner wall, and at the same time, the spring one is stretched, so that the refrigerator compressor power supply terminal box can be conveniently installed and disassembled.

[0004] However, it is found in actual use that: the existing refrigerator compressor housing is usually composed of a bottom housing and a top housing, which are fixed together by welding to enhance the sealing performance. However, when internal components or devices need to be repaired due to failure, the existing refrigerator compressor housing is usually disassembled by cutting. This method not only cannot restore the housing, but also is complicated and inconvenient to operate. Therefore, a modular refrigerator compressor housing is provided. UTILITY MODEL CONTENTS

[0005] The purpose of the present application is to solve the above-mentioned problems and provide a modular refrigerator compressor housing.

[0006] The technical scheme adopted by the present application is as follows: a modular refrigerator compressor shell body, comprising a bottom shell, a top surface of the bottom shell is provided with a top shell group, the top shell group further comprises an oval top plate, a support keel, an oval welding frame, a limiting lug and a sealing module plate, a plurality of support keels are installed on the edge side of the oval top plate at equal intervals, an oval welding frame is fixedly installed at one end of the support keel away from the oval top plate, the bottom surface of the oval welding frame is welded together with the top surface of the bottom shell, the limiting lug is fixedly installed on the edge side of the support keel, and the sealing module plate is fixedly installed on one side of the limiting lug through the arranged bolt.

[0007] In a preferred embodiment, two fixing plates are fixedly installed on the bottom surface of the bottom shell, and a plurality of mounting holes are formed in the top surface of each of the two fixing plates.

[0008] In a preferred embodiment, a plurality of connecting pipelines are fixedly installed on the outer surface of the bottom shell.

[0009] In a preferred embodiment, a circular groove is formed in the outer surface of the sealing module plate.

[0010] In a preferred embodiment, a nameplate is fixedly installed on the outer surface of the bottom shell.

[0011] In a preferred embodiment, a rubber protective sleeve is arranged at one end of the connecting pipeline away from the bottom shell.

[0012] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0013] 1. In the present application, the oval welding frame in the top shell group is first welded with the top of the bottom shell, thereby ensuring the stable connection of the bottom shell and the top shell group, forming a completely sealed compressor shell, effectively protecting the internal equipment. The top shell group of the device is composed of an oval top plate, a support keel, an oval welding frame and a plurality of sealing module plates. These module plates can be individually or integrally disassembled, facilitating the inspection and maintenance of the internal equipment. In addition, if a single sealing module plate is damaged, it can be replaced individually without affecting the use of other module plates, improving the practicality and maintenance efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0015] Figure 2 It is a schematic diagram of the support keel structure of the present application;

[0016] Figure 3 It is a schematic diagram of the connecting pipeline structure of the present application.

[0017] Marked: 1, bottom shell; 2, top shell group; 201, oval top plate; 202, support keel; 203, oval welded frame; 204, limiting tab; 205, sealing module plate; 3, fixed plate; 4, mounting hole; 5, connecting pipeline; 6, circular groove; 7, nameplate; 8, rubber protective sleeve. DETAILED DESCRIPTION

[0018] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0019] Reference Figure 1 A modular refrigerator compressor shell includes a bottom shell 1, the bottom surface of the bottom shell 1 is fixedly installed with two fixed plates 3, and the top surface of each of the two fixed plates 3 is provided with a plurality of mounting holes 4; through the fixed plate 3, the bottom shell 1 is installed and fixed in the appropriate position inside the refrigerator by the personnel using bolts passing through the inside of the mounting hole 4.

[0020] Reference Figure 1 , Figure 2 and Figure 3 The outer surface of the bottom shell 1 is fixedly installed with a plurality of connecting pipelines 5, the end of the connecting pipeline 5 away from the bottom shell 1 is provided with a rubber protective sleeve 8, and the outer surface of the bottom shell 1 is fixedly installed with a nameplate 7; the inside of the bottom shell 1 can be used to install components of the refrigerator compressor, such as motors, cylinders, etc., wherein the plurality of connecting pipelines 5 include exhaust pipes, suction pipes and process pipes, the exhaust pipes are used to discharge high-temperature and high-pressure refrigerant gas compressed by the compressor to the condenser for heat dissipation and condensation, and the exhaust pipes are connected to the compressor and the condenser, the suction pipes are used to suck low-temperature and low-pressure refrigerant gas from the evaporator into the compressor for compression, and the suction pipes are connected to the evaporator and the compressor, and the process pipes are used for filling refrigerant, vacuumizing and other operations in the process of refrigerator production, maintenance, etc., and the process pipes are connected to external related equipment during specific operations, through the rubber protective sleeve 8, the connecting pipeline 5 is protected when not in use, preventing external dust or water from entering the inside of the bottom shell 1, and in addition, through the nameplate 7, the product information of the refrigerator compressor shell can be displayed.

[0021] Reference Figure 1 , Figure 2 and Figure 3The top surface of the bottom shell 1 is provided with a top shell group 2, and the top shell group 2 further comprises an elliptical top plate 201, a support keel 202, an elliptical welded frame 203, a limiting protruding plate 204 and a sealing module plate 205. A plurality of support keels 202 are arranged at equal intervals on the edge side of the elliptical top plate 201. The end of the support keel 202 away from the elliptical top plate 201 is fixedly installed with the elliptical welded frame 203, and the bottom surface of the elliptical welded frame 203 is welded together with the top surface of the bottom shell 1. Through the arrangement of the elliptical top plate 201, the plurality of support keels 202 can be conveniently installed and fixed, so that subsequent support can be provided for the organization module. Through the arrangement of the elliptical welded frame 203, the elliptical welded frame 203 can be conveniently welded together with the bottom shell 1, so that the bottom shell 1 and the top shell group 2 are connected to form a whole, and the components inside the bottom shell 1 are conveniently protected.

[0022] Reference Figure 1 , Figure 2 and Figure 3 The edge side of the support keel 202 is fixedly installed with the limiting protruding plate 204, one side of the limiting protruding plate 204 is fixedly installed with the sealing module plate 205 through the arrangement of the bolt, and the outer surface of the sealing module plate 205 is provided with a circular groove 6. A groove is formed in the side of the limiting protruding plate 204 close to the corner, and a sealing block corresponding to the groove is installed on the side of the sealing module plate 205 close to the limiting protruding plate 204 (not shown in the figure). The sealing block can be inserted into the groove to improve the sealing effect, and the sealing module plate 205 is fixed by the internal hexagonal bolt. Thus, the stability is improved, the plurality of sealing module plates 205, the support keel 202 and the elliptical welded frame 203 form a complete top shell group 2, the components inside the bottom shell 1 are conveniently protected, and the sealing module plate 205 is convenient to disassemble, so that the subsequent maintenance operation is facilitated.

[0023] The implementation principle of the modular refrigerator compressor shell embodiment is that the installer first assembles the compressor components such as the motor and the cylinder in the inside of the bottom shell 1, and then welds the elliptical welded frame 203 in the top shell group 2 with the top of the bottom shell 1, so as to ensure that the bottom shell 1 and the top shell group 2 are stably connected to form a completely sealed compressor shell, which effectively protects the internal equipment.

[0024] When the compressor components inside the bottom shell 1 need to be maintained or repaired, the operator can use an internal hexagonal wrench to disassemble the sealing module plates 205 on the top shell group 2 one by one. The internal hexagonal bolt is unscrewed, and then the magnet is used to attract it inside the circular groove 6, so that the operator can pull it out and disassemble it. After disassembly, the maintenance personnel can use tools to enter the inside of the bottom shell 1 through the gap between the support keels 202 to check and maintain the equipment.

[0025] After the maintenance is completed, the sealing module plate 205 can be reinstalled, the normal use of the compressor is restored, the device top shell group 2 is composed of the oval top plate 201, the support keel 202, the oval welded frame 203 and a plurality of sealing module plates 205, the module plates can be individually or integrally disassembled, the internal equipment is convenient to check and maintain, in addition, if a single sealing module plate 205 is damaged, the single sealing module plate 205 can be individually replaced, the use of other module plates is not affected, and the practicability and maintenance efficiency of the device are improved.

[0026] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A modular refrigerator compressor housing, comprising a bottom housing (1), characterized in that: The top surface of the bottom shell (1) is provided with a top shell assembly (2). The top shell assembly (2) further includes an elliptical top plate (201), a supporting keel (202), an elliptical welding frame (203), a limiting protrusion plate (204), and a sealing module plate (205). Multiple supporting keels (202) are installed at equal intervals on the side of the elliptical top plate (201). An elliptical welding frame (203) is fixedly installed at the end of the supporting keel (202) away from the elliptical top plate (201). The bottom surface of the elliptical welding frame (203) is welded to the top surface of the bottom shell (1). A limiting protrusion plate (204) is fixedly installed on the side of the supporting keel (202). A sealing module plate (205) is fixedly installed on one side of the limiting protrusion plate (204) by bolts.

2. The modular refrigerator compressor housing as described in claim 1, characterized in that: Two fixing plates (3) are fixedly installed on the bottom surface of the bottom shell (1), and multiple mounting holes (4) are opened on the top surface of the two fixing plates (3).

3. The modular refrigerator compressor housing as described in claim 1, characterized in that: Multiple connecting pipes (5) are fixedly installed on the outer surface of the bottom shell (1).

4. A modular refrigerator compressor housing as described in claim 1, characterized in that: A circular groove (6) is provided on the outer surface of the sealing module plate (205).

5. A modular refrigerator compressor housing as described in claim 1, characterized in that: A nameplate (7) is fixedly installed on the outer surface of the bottom housing (1).

6. A modular refrigerator compressor housing as described in claim 3, characterized in that: A rubber protective sleeve (8) is provided at the end of the connecting pipe (5) away from the bottom shell (1).

Citation Information

Patent Citations

  • Shell structure of refrigerator compressor

    CN218407745U