Waterproof relay protection assembly and compressor

By designing a seamless connection structure between the hemispherical relay cover and the protective frame, the leakage problem caused by water flowing in along the inclined surface in the existing technology is solved, achieving the dual functions of waterproofing and preventing human contact.

CN223612316UActive Publication Date: 2025-11-28HUANGSHI DONPER COMPRESSOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423131062.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing relay covers are ineffective in preventing water from flowing in along the sloping surface, which could lead to leakage of live parts and pose a safety hazard. They also cannot prevent human contact with live parts.

Method used

The design features a hemispherical relay cover and protective frame, with seamless connection achieved through a structure of welded plates, buckles, and slots. This prevents water from flowing in along the spherical outer surface, while the hemispherical design prevents water droplets from entering the cover.

Benefits of technology

It effectively prevents water from entering the relay cover under unstable installation conditions, avoiding the risk of leakage, and also prevents the human body from contacting live parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223612316U_ABST
    Figure CN223612316U_ABST
Patent Text Reader

Abstract

The waterproof relay protection assembly comprises a semispherical relay cover and a semispherical protection frame, a welding flat plate is arranged on one face of the semispherical protection frame, a through hole is formed in the center of the welding flat plate, a binding post penetrates through the through hole, the semispherical protection frame is provided with a circular opening, and the circular opening is communicated with the welding flat plate. The hemispherical relay cover is provided with a cover opening matched with the hemispherical protective frame; the utility model not only can prevent the human body from contacting with the belt point part, but also can prevent water.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to piston type refrigeration compressor technical field, specifically is a waterproof type relay protection assembly and compressor. BACKGROUND

[0002] For refrigerator compressor, starter and protector are all installed on the outside of compressor shell, in order to safety protection, generally adopt a plastic relay cover cover, relay cover is fixed on the relay protection frame of shell, can prevent human contact to the part with point. Some refrigerator pipeline has the phenomenon of dripping, still needs to have waterproof measure, prevents the dripping of refrigerator pipeline from flowing to terminal post and two ware.

[0003] The existing relay cover is cuboid or similar cuboid appearance, as shown in Figure 4 The cuboid relay cover can prevent human contact to the part with point, but it is difficult to prevent water. The installation of refrigerator and compressor cannot be completely placed horizontally, and the installation of relay cover cannot be completely horizontal, when water flows to the outer surface of cuboid relay cover, especially under the action of compressor vibration, water is easy to flow into the inside of relay cover along the inclined surface of relay cover from the gap between relay cover and shell and relay cover and protection frame, causing the leakage of live parts. SUMMARY

[0004] The utility model discloses a waterproof type relay protection assembly and compressor to solve the technical problems of the prior art.

[0005] The specific scheme of the utility model discloses a waterproof type relay protection assembly, including hemispherical relay cover and hemispherical protection frame, one side of hemispherical protection frame is equipped with welded flat plate, the center of welded flat plate is equipped with through -hole, and the through -hole is used for terminal post to pass through, hemispherical protection frame is equipped with circular opening, and hemispherical relay cover is equipped with cover mouth matched with hemispherical protection frame.

[0006] Further, the through -hole of the center on the welded flat plate is equipped with a plurality of welding spots.

[0007] Further, the hemispherical relay cover is clamped between the hemispherical protection frame.

[0008] Further, the hemispherical relay cover is located in the inner wall surface of cover mouth and is equipped with a plurality of buckles, and the hemispherical protection frame is located at the opening and is equipped with a plurality of clamping grooves, and the buckle is matched with the clamping groove.

[0009] The utility model discloses a compressor, is equipped with the relay protection assembly of above -mentioned structure.

[0010] Compared with the prior art, the utility model has the following advantages: it can prevent human contact to the part with point, and it can also prevent water. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a three-dimensional schematic view of the utility model;

[0012] Figure 2 is Figure 1 a front view;

[0013] Figure 3 is Figure 2 an A-A view of

[0014] Figure 4 is a structural schematic view of a prior art protection assembly;

[0015] In the figure: 1, hemispherical relay cover; 2, hemispherical protection frame; 3, buckle; 4, welded flat plate; 5, welding point. DETAILED DESCRIPTION

[0016] Referring to Figures 1-4 , the embodiment is a waterproof relay protection assembly, which comprises a hemispherical relay cover 1 and a hemispherical protection frame 2, one side of the hemispherical protection frame 2 is provided with a welded flat plate 4, the center of the welded flat plate 4 is provided with a through hole for a wiring post to pass through, the hemispherical protection frame 2 is provided with a circular opening, the hemispherical relay cover 1 is provided with a cover opening matched with the hemispherical protection frame 2, and when installation is performed, the opening part of the hemispherical protection frame 2 is completely contained in the hemispherical relay cover 1.

[0017] Further, a plurality of welding points 5 are arranged around the through hole in the center of the welded flat plate 4.

[0018] Further, the hemispherical relay cover 1 is clamped with the hemispherical protection frame 2.

[0019] Further, a plurality of buckles 3 are arranged on the inner wall of the cover opening of the hemispherical relay cover 1, a plurality of clamping grooves are arranged on the opening part of the hemispherical protection frame 2, and the buckles 3 are matched with the clamping grooves.

[0020] The utility model also provides a compressor which is provided with the above-mentioned relay protection assembly.

[0021] The hemispherical protection frame 2 is seamlessly welded on the compressor through the welded flat plate 4, the wiring post in the compressor passes out from the center through hole, and the opening part of the protection frame is contained in the interior of the relay cover, so that no matter whether the refrigerator is placed unevenly or the compressor and the relay cover are installed unevenly, when water drops on the surface of the relay cover, water will flow down along the spherical outer surface of the relay cover due to the difficulty of water accumulation on the spherical surface, and the water is prevented from flowing into the interior of the cover, the hemispherical relay cover 1 is not in contact with the compressor shell, the opening part of the protection frame is seamlessly connected with the spherical surface of the relay protection frame, and the opening part of the protection frame is contained in the interior of the relay cover, so that the water is prevented from entering the interior of the relay cover to cause a safety hazard.

Claims

1. A waterproof relay protection assembly, characterized by: The application relates to a half-spherical relay cover and a half-spherical protective frame, one side of the half-spherical protective frame is provided with a welding flat plate, the center of the welding flat plate is provided with a through hole for a terminal post to pass through, the half-spherical protective frame is provided with a circular opening, and the half-spherical relay cover is provided with a cover opening matched with the half-spherical protective frame.

2. The waterproof relay protection assembly according to claim 1, characterized in that: A plurality of welding spots are arranged around the through hole in the center of the welding flat plate.

3. The waterproof relay protection assembly according to claim 1, characterized in that: The half-spherical relay cover is clamped with the half-spherical protective frame.

4. The waterproof relay protection assembly of claim 3, wherein: A plurality of buckles are arranged on the inner wall surface of the cover opening of the half-spherical relay cover, and a plurality of clamping grooves are arranged on the opening of the half-spherical protective frame, and the buckles and the clamping grooves are matched.

5. A compressor characterized by: The relay protection assembly is installed.