Upper cover support of piston compressor
By removing unnecessary corner parts on the compressor upper cover bracket and adding welding points, the cost waste problem caused by the unused corners of the upper cover bracket in the prior art is solved, and cost reduction and welding firmness are improved.
Patent Information
- Application Number
- CN202422003198.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing compressor upper cover bracket is not effectively utilized in the corners, resulting in unnecessary waste of costs.
On the basis that the upper cover bracket and the water connection plate are still fixed, with the welding joint as the center, remove other corners around the welding joint, and add two fixed seats and welding holes on both sides of the buckle joint to increase welding joints to improve welding firmness.
By reducing the material used in the upper cover bracket, the overall cost is reduced, while the increased solder joints improve the firmness of the welding.
Smart Images

Figure CN222910209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compressors, in particular to an upper cover bracket of a piston compressor. Background Technique
[0002] At present, the compressor is the core component of refrigeration appliances such as refrigerators and freezers, commonly known as the "heart". It is generally installed inside the refrigeration appliance. During the installation process, some refrigeration appliances will consider installing a water receiving tray on the top of the compressor to prevent liquid from flowing into the compressor, thereby affecting the electrical components and safe use of the compressor. Since the water receiving tray needs to be installed on the top of the compressor, a mutually buckling component is required on the top of the compressor, and this component is the bracket, also known as the upper cover bracket. However, many of the corner parts of this kind of upper cover bracket (as shown in Figure 2 ) are not utilized, resulting in unnecessary cost waste. Therefore, we propose an upper cover bracket of a piston compressor. Content of the Utility Model
[0003] The purpose of the utility model is to provide an upper cover bracket of a piston compressor, which solves the problems put forward in the background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an upper cover bracket of a piston compressor, including a buckling seat, a clamping groove is opened at the front end of the buckling seat, two fixed seats of the same size are fixedly arranged on both sides of the buckling seat, and a welding hole is opened in the middle of each fixed seat.
[0005] Further, the two fixed seats on the same side of the buckling seat are respectively aligned with the front and rear ends of the buckling seat.
[0006] Further, the welding hole is composed of an enlarged hole and a vertical hole, and the enlarged hole is in the shape of being wider at the top and narrower at the bottom.
[0007] Further, an arc chamfer A is arranged at the connection between the fixed seat and the buckling seat, and arc chamfers B are arranged at the top ends of the inner and outer sides of the buckling seat.
[0008] Further, the fixed seat is semi-circular, and the bottom of the fixed seat is flush with the bottom of the buckling seat.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0010] Based on the fact that the mutually buckling part between the upper cover bracket and the water receiving tray remains unchanged, with the solder joint as the center, the other corner parts around the solder joint are removed. Two solder joints are added to both sides of the upper cover bracket. Since the additional material used is small, the cost of the entire upper cover bracket is still reduced. Such an upper cover bracket can not only meet the cost reduction but also meet the firmness of the solder joints. Description of the Drawings
[0011] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0012] Figure 1 It is a schematic structural diagram of the upper cover bracket of a piston compressor;
[0013] Figure 2 It is a schematic structural diagram of the upper cover bracket of a piston compressor before improvement;
[0014] Figure 3 It is an assembly drawing of the upper cover bracket and the water receiving tray of the piston compressor of the present utility model.
[0015] In the figure: 1, buckling seat; 2, card slot; 3, arc chamfer A; 4, arc chamfer B; 5, fixing seat; 6, welding hole; 601, enlarged hole; 602, vertical hole. Specific embodiments
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0017] Embodiment 1, as Figures 1-3 shown, the present utility model provides a technical solution: an upper cover bracket of a piston compressor, including a buckling seat 1, a card slot 2 is opened at the front end of the buckling seat 1, two fixing seats 5 of the same size are fixedly arranged on both sides of the buckling seat 1, and a welding hole 6 is opened in the middle of each fixing seat 5.
[0018] In a specific embodiment of the present utility model, based on the existing upper cover bracket (as Figure 2 shown), with the solder joint as the center, other corner parts around the solder joint are removed, two fixing seats 5 are processed on both sides of the buckling seat 1, and a welding hole 6 is processed in each fixing seat 5. The material used for the fixing seat 5 has the effect of less material consumption compared with the existing upper cover bracket (as Figure 2 shown), and two solder joints are added to both sides of the upper cover bracket, a total of four solder joints. Compared with the existing upper cover bracket (as Figure 2 shown), two solder joints are added, improving the welding firmness.
[0019] In the preferred technical solution, the two fixing seats 5 on the same side of the buckling seat 1 are respectively aligned with the front and rear ends of the buckling seat 1, and the four fixing seats 5 are evenly distributed, which is beneficial to improving the welding firmness of the buckling seat 1. The fixing seat 5 is semi-circular, and the bottom of the fixing seat 5 is flush with the bottom of the buckling seat 1. The semi-circular fixing seat 5 meets the fixing requirements while reducing the material consumption.
[0020] In a preferred technical solution, the welding hole 6 is composed of a flared hole 601 and a vertical hole 602. The flared hole 601 is wider at the top and narrower at the bottom. The welding hole 6 with a wider top and narrower bottom is conducive to the welding torch being inserted into the interior of the welding hole 6 for welding.
[0021] In a preferred technical solution, an arc chamfer A3 is provided at the connection between the fixing seat 5 and the fastening seat 1, and arc chamfers B4 are provided at the top ends of both the inner and outer sides of the fastening seat 1. The provision of the arc chamfers is conducive to protecting the water receiving tray and preventing the right-angle edges from wearing the water receiving tray.
[0022] In summary, on the basis that the mutually buckling part of the upper cover bracket and the water receiving tray remains stationary, with the solder joint as the center, other corner parts around the solder joint are removed, reducing the material used for the entire upper cover bracket, thereby achieving the purpose of cost reduction. Two solder joints are added to both sides of the upper cover bracket, which can not only meet the cost reduction but also meet the firmness of welding.
Claims
1. An upper cover support of a piston compressor, characterized in that: It comprises a snap-fit seat (1), a front end of which is provided with a slot (2), two fixing seats (5) of the same size are fixedly arranged on both sides of the snap-fit seat (1), and a welding hole (6) is provided in the middle of each fixing seat (5).
2. The upper cover support of a piston compressor according to claim 1, characterized in that: The two fixing seats (5) on the same side of the buckle seat (1) are respectively arranged in alignment with the front and rear ends of the buckle seat (1).
3. The upper cover support of a piston compressor according to claim 1, characterized in that: The welding hole (6) consists of an expanded hole (601) and a vertical hole (602), and the expanded hole (601) is wide at the top and narrow at the bottom.
4. The upper cover support of a piston compressor according to claim 1, characterized in that: A circular chamfer A (3) is provided at the connection between the fixing seat (5) and the buckling seat (1), and circular chamfers B (4) are provided at the inner and outer top ends of the buckling seat (1).
5. The upper cover support of a piston compressor according to claim 1, characterized in that: The fixing seat (5) is semicircular, and the bottom of the fixing seat (5) is flush with the bottom of the buckle seat (1).