Condenser pressing plate butt joint structure

Abstract

The utility model discloses a condenser pressing plate butt joint structure which comprises a collecting pipe and a condenser pressing plate. The side portion of the collecting pipe extends to be provided with a butt joint pipe, multiple sets of limiting grooves are formed in the periphery of the butt joint pipe, multiple sets of sealing rings are arranged in the limiting grooves, and a first O-shaped ring is arranged at a pipe opening of the butt joint pipe in a surrounding mode. The condenser pressing plate is composed of an arc-shaped welding plate and a mounting block. A butt-joint hole is formed in the condenser pressing plate, an opening in one end of the butt-joint hole is located in the arc-shaped welding plate, and the other end of the butt-joint hole is located on the mounting block; the butt joint hole is in butt joint with the butt joint pipe in an inserted mode and provided with a first inner cavity and a second inner cavity, and the diameter of the first inner cavity is larger than that of the second inner cavity. The diameter of the second inner cavity is consistent with the inner diameter of the butt joint pipe, and internal threads are arranged on the inner diameter surfaces of the second inner cavity and the butt joint pipe; and tinfoil sealing stickers are arranged at openings at the two ends of the butt joint hole. The sealing device is high in sealing performance, not prone to leakage, high in internal cleanliness, free of cleaning during installation and higher in efficiency.

Description

Technical Field

[0001] The utility model relates to the field of vehicle condensers, in particular to a condenser pressure plate docking structure. Background Art

[0002] The condenser pressure plate, manifold and air conditioning duct work together to ensure smooth flow of refrigerant and efficient heat exchange in the refrigeration system; the fixing and sealing function of the pressure plate ensures the normal operation of the manifold and air conditioning duct.

[0003] The traditional collecting pipe is provided with a through hole to form a flow connection with the condenser pressure plate. There is no sealing measure between the through hole and the condenser, and the sealing is achieved only by external welds. When cracks appear, it is easy to cause leakage. At the same time, the condenser pressure plate is often exposed to the air when in use, and a large amount of dust enters the inside. It needs to be cleaned before or after installation, which reduces the installation efficiency. Utility Model Content

[0004] The utility model aims to provide a condenser pressure plate docking structure with high sealing performance and high cleanliness.

[0005] The purpose of the utility model is achieved as follows: a condenser pressure plate docking structure, including a header and a condenser pressure plate;

[0006] A butt joint pipe is extended from the side of the manifold, and multiple groups of limiting grooves are provided on the periphery of the butt joint pipe. Multiple groups of sealing rings are provided in the limiting grooves, and a first O-ring is provided around the pipe opening of the butt joint pipe;

[0007] The condenser pressure plate is composed of an arc-shaped welding plate and a mounting block; a docking hole is provided on the condenser pressure plate, one end of the docking hole is located on the arc-shaped welding plate, and the other end is located on the mounting block; the docking hole is inserted into and docked with the docking tube, and the docking hole is provided with a first inner cavity and a second inner cavity, the diameter of the first inner cavity is larger than the diameter of the second inner cavity; the diameter of the second inner cavity is consistent with the inner diameter of the docking tube, and the second inner cavity and the inner diameter surface of the docking tube are provided with internal threads; tin foil sealing stickers are provided at the openings at both ends of the docking hole.

[0008] Preferably, an outer turning step is provided at one end of the first inner cavity close to the arc-shaped welding plate, and a second O-ring is provided in the outer turning step.

[0009] Preferably, the junction of the first inner cavity and the second inner cavity is an inner turning step. After the butt joint tube is inserted into the butt joint hole and the arc welding plate contacts the collecting pipe, a gap is left between the end of the butt joint tube and the inner turning step, and the first O-ring is located in the gap.

[0010] Preferably, a pull strip is provided on one side of the tin foil sealing sticker.

[0011] Preferably, a limiting hole is provided on one side of the docking hole.

[0012] Compared with the prior art, the present invention is beneficial in that:

[0013] 1. A butt-joint pipe is extended on the manifold to facilitate connection with the condenser pressure plate. At the same time, multiple sets of sealing rings are set on the butt-joint pipe to ensure high sealing performance. Even if cracks appear in the weld, the sealing performance can still be guaranteed.

[0014] 2. Tinfoil sealing stickers are set at both ends of the interface. After the condenser pressure plate is produced and cleaned, the sealing stickers can ensure the cleanliness of the interior and prevent stains from entering. It can further avoid secondary cleaning during installation, which is time-consuming and labor-intensive, and improve installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 This is a structural schematic diagram of the butt joint pipe and the condenser pressure plate of the utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the butt joint pipe and the condenser pressure plate of the utility model.

[0018] Among them, 1 collecting pipe, 101 docking pipe, 1011 limiting groove, 2 condenser pressure plate, 201 arc welding plate, 202 mounting block, 3 sealing ring, 4 first O-ring, 5 docking hole, 501 first inner cavity, 5011 outer turning step, 502 second inner cavity, 6 tin foil sealing sticker, 7 second O-ring, 8 inner turning step. DETAILED DESCRIPTION

[0019] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0020] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections via an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0022] like Figure 1-3 As shown, a condenser pressure plate docking structure includes a header 1 and a condenser pressure plate 2;

[0023] A butt joint pipe 101 is provided on the side of the manifold 1. Multiple groups of limiting grooves 1011 are provided on the periphery of the butt joint pipe 101. Multiple groups of sealing rings 3 are provided in the limiting grooves 1011. A first O-ring 4 is provided around the mouth of the butt joint pipe 101.

[0024] The condenser pressure plate 2 is composed of an arc-shaped welding plate 201 and a mounting block 202; a docking hole 5 is provided on the condenser pressure plate 2, one end of the docking hole 5 is located on the arc-shaped welding plate 201, and the other end is located on the mounting block 202; the docking hole 5 is inserted and docked with the docking tube 101, and the docking hole 5 is provided with a first inner cavity 501 and a second inner cavity 502, and the diameter of the first inner cavity 501 is larger than the diameter of the second inner cavity 502; the diameter of the second inner cavity 502 is consistent with the inner diameter of the docking tube 101, and the inner diameter surface of the second inner cavity 502 and the docking tube 101 is provided with an internal thread; tin foil sealing stickers 6 are provided at the openings at both ends of the docking hole 5.

[0025] like Figure 3As shown, an outer turning step 5011 is provided at one end of the first inner cavity 501 close to the arc-shaped welding plate 201 , and a second O-ring 7 is provided in the outer turning step 5011 .

[0026] like Figure 3 As shown, the junction of the first inner cavity 501 and the second inner cavity 502 is an inner turning step 8. After the butt joint 101 is inserted into the butt joint hole 5 and the arc welding plate 201 contacts the collecting pipe 1, a gap is left between the end of the butt joint 101 and the inner turning step 8, and the first O-ring 4 is located in the gap.

[0027] like Figure 1-2 As shown, a pull strip is provided on one side of the tinfoil sealing sticker 6, which facilitates the quick removal of the sealing sticker and improves the docking efficiency.

[0028] like Figure 1-2 As shown, a limiting hole is provided on one side of the docking hole 5, and the limiting hole is used to connect with the air-conditioning pipe to prevent the air-conditioning pipe from rotating and improve stability.

[0029] The working principle of the present invention is explained as follows: when in use, first open the tin foil sealing sticker located on the arc-shaped welding plate, dock the condenser pressure plate with the docking pipe, and then weld the arc-shaped welding plate and the collecting pipe after tightening. The tin foil sealing sticker on the other side does not need to be removed. When it is necessary to dock with the air-conditioning pipe, just remove the tin foil sealing sticker on this side.

[0030] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Any modifications and improvements to the technical solution of the present invention made by a person of ordinary skill in the art without departing from the design concept of the present invention shall fall within the scope of protection of the present invention. The technical content sought to be protected by the present invention is fully set forth in the claims.

Claims

1. A condenser pressure plate docking structure, characterized in that: Including collecting pipe and condenser pressure plate; A butt joint pipe is extended from the side of the manifold, and multiple groups of limiting grooves are provided on the periphery of the butt joint pipe. Multiple groups of sealing rings are provided in the limiting grooves, and a first O-ring is provided around the pipe opening of the butt joint pipe; The condenser pressure plate is composed of an arc-shaped welding plate and a mounting block; a docking hole is provided on the condenser pressure plate, one end of the docking hole is located on the arc-shaped welding plate, and the other end is located on the mounting block; the docking hole is inserted into and docked with the docking tube, and the docking hole is provided with a first inner cavity and a second inner cavity, the diameter of the first inner cavity is larger than the diameter of the second inner cavity; the diameter of the second inner cavity is consistent with the inner diameter of the docking tube, and the second inner cavity and the inner diameter surface of the docking tube are provided with internal threads; tin foil sealing stickers are provided at the openings at both ends of the docking hole.

2. The condenser pressure plate docking structure according to claim 1, characterized in that: An outer turning step is provided at one end of the first inner cavity adjacent to the arc-shaped welding plate, and a second O-ring is provided in the outer turning step.

3. The condenser pressure plate docking structure according to claim 1, characterized in that: The junction of the first inner cavity and the second inner cavity is an inner turning step. After the butt joint tube is inserted into the butt joint hole and the arc welding plate contacts the collecting pipe, a gap is left between the end of the butt joint tube and the inner turning step, and the first O-ring is located in the gap.

4. The condenser pressure plate docking structure according to claim 1, characterized in that: A pull strip is provided on one side of the tinfoil sealing sticker.

5. The condenser pressure plate docking structure according to claim 1, characterized in that: A limiting hole is provided on one side of the docking hole.

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