Main leaf structure of water-cooling intercooler

By optimizing the main sheet structure of the water-cooled intercooler and using chamfered hole slots and brazed connections, the problems of low welding qualification rate and sealing of the water-cooled intercooler are solved, and the sealing of efficient welding and coolant is achieved, and the heat dissipation efficiency is improved.

CN223136260UActive Publication Date: 2025-07-22WUHAN XIEZHONG AUTOMOBILE AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202422387281.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The welding pass rate of the water-cooled intercooler is low, and the sealing properties of the coolant and the heat dissipation core are difficult to ensure, resulting in a decrease in heat dissipation efficiency.

Method used

A water-cooled intercooler main sheet structure is designed, including the housing main body, main sheet assembly and sealing ring. The main sheet assembly is equipped with a hole slot and a bite wall of the heat sink assembly. The edges of the hole slot are chamfered and fixedly connected by brazing to ensure that the heat sink assembly is closely fitted with the shell, and the hole type is improved to improve welding efficiency and sealing.

Benefits of technology

The welding pass rate of water-cooled intercooler is improved, the sealing of the coolant is ensured, and the heat dissipation efficiency is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a main leaf structure of a water-cooling intercooler, which belongs to the technical field of intercoolers and comprises a shell main body, a main leaf component is arranged on the left side of the shell main body, air chambers are arranged on the left side and the right side of the shell main body, two cavities are arranged on the front side of the shell main body, and the main leaf component is arranged in the two cavities. Sealing rings are arranged on the left side and the right side of the shell body and located on the opposite sides of the two air chambers. According to the main piece structure of the water-cooling intercooler, the edges of the radiating pipe assembly hole grooves are chamfered, an external radiating pipe assembly can be inserted conveniently, the smooth faces of the hole walls on the main piece body are tightly attached to the external radiating pipe assembly, the radiating pipe assembly hole grooves are changed into a punching type from a puncture-like hole type, and therefore the radiating pipe assembly can be conveniently inserted into the water-cooling intercooler. The welding efficiency and the overall sealing performance are guaranteed in a brazing fixing mode, the optimized main piece structure enables the contact area of the shell body and the optimized main piece structure to be guaranteed, and therefore effective welding is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intercoolers, in particular to a main sheet structure of a water-cooled intercooler. Background Technique

[0002] At present, the commonly used intercoolers are divided into two types: air-air intercoolers and water-cooled intercoolers. The technology of air-air intercoolers is relatively mature, using standard structures, and the overall welding efficiency of the products is basically stable. However, the air-air intercooler is limited by the front cabin layout. The water-cooled intercooler has a compact structure and is easy to arrange, which can effectively shorten the intake stroke. At the same time, using coolant as the medium flowing through the core is more stable than air.

[0003] At present, the welding qualification rate of water-cooled intercoolers is still an obvious problem. In addition to the heat dissipation core similar to that of air-air intercoolers, the water-cooled intercooler also needs to seal the coolant flowing through the core to prevent the coolant from flowing out and causing a reduction in heat dissipation efficiency. The heat dissipation core similar to that of air-air intercoolers can effectively solve the welding rate problem by using standard structures and tolerances. However, how to ensure the sealing performance between the coolant and the heat dissipation core has become the main problem that needs to be solved by water-cooled intercoolers. Therefore, this application proposes a main sheet structure of a water-cooled intercooler to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a main sheet structure of a water-cooled intercooler, which has the advantages of realizing effective welding, ensuring the welding of the shell capable of accommodating coolant and its heat dissipation core to ensure the coolant sealing performance, etc., and solves the problem of the sealing performance between the coolant and the heat dissipation core and improves the welding qualification rate.

[0005] To achieve the above object, the utility model provides the following technical solution: A main sheet structure of a water-cooled intercooler, including a shell body. A main sheet assembly is provided on the left side of the shell body. Air chambers are provided on both the left and right sides of the shell body. Two cavities are provided on the front side of the shell body. Sealing rings are provided on both the left and right sides of the shell body and on the side opposite to the two air chambers.

[0006] Further, both of the two cavities are communicated with the shell body through flow grooves. Flow grooves are opened on the side of both of the two cavities away from the shell body.

[0007] Further, the main sheet assembly includes a main sheet body disposed between the left air chamber and the housing body. The main sheet body is provided with evenly arranged hole grooves for the heat dissipation tube assembly. Connecting ribs are arranged on the main sheet body between adjacent two hole grooves for the heat dissipation tube assembly. Hole wall smooth surfaces are arranged at both the left and right sides where multiple hole grooves for the heat dissipation tube assembly extend. A bite wall is arranged at the edge of the main sheet body. A main sheet groove is arranged inside the bite wall and between multiple hole grooves for the heat dissipation tube assembly. A housing lapping surface is arranged on the side of the main sheet body facing the housing body.

[0008] Further, the bite wall is located on the side of the main sheet body facing the left air chamber.

[0009] Further, chamfers are arranged at the edges of multiple hole grooves for the heat dissipation tube assembly.

[0010] Further, the housing lapping surface and the housing body are fixedly connected by brazing.

[0011] Further, the number of the main sheet assemblies is two, and the two main sheet assemblies are symmetrically distributed left and right with the central axis of the housing body as the symmetry axis.

[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0013] For the main sheet structure of this water-cooled intercooler, the edges of the hole grooves for the heat dissipation tube assembly are set as chamfers, which can facilitate the insertion of the external heat dissipation tube assembly. After the external heat dissipation tube assembly is inserted, it can be closely attached to the external heat dissipation tube assembly through the hole wall smooth surface on the main sheet body. At the same time, the hole grooves for the heat dissipation tube assembly are changed from the type of puncture-like holes to the punching type, so as to ensure the welding efficiency between the hole wall smooth surface and the external heat dissipation tube assembly. The brazing fixing method is used to ensure the welding efficiency and the overall sealing performance. Through the optimized main sheet structure, the housing body can ensure the contact area with the optimized structure of the main sheet, so as to achieve effective welding and ensure the coolant tightness of the housing body that can hold the coolant and its heat dissipation core. Description of the Drawings

[0014] Figure 1 is the structural explosion diagram of the present utility model;

[0015] Figure 2 is the three-dimensional view of the main sheet assembly of the present utility model;

[0016] Figure 3 is the three-dimensional view of the main sheet assembly of the present utility model from a flipped perspective.

[0017] In the figure: 1 main plate assembly, 101 main plate body, 102 main plate groove, 103 engaging wall, 104 heat dissipation pipe assembly hole groove, 105 connecting rib, 106 smooth hole wall surface, 107 housing lapping surface, 2 housing body, 3 air chamber, 4 cavity. Specific implementation manner

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figure 1 , a main plate structure of a water-cooled intercooler in this embodiment includes a housing body 2. A main plate assembly 1 is provided on the left side of the housing body 2. Air chambers 3 are provided on both the left and right sides of the housing body 2. Two cavities 4 are provided on the front side of the housing body 2. Sealing rings are provided on both the left and right sides of the housing body 2 and on the side opposite to the two air chambers 3.

[0020] Both of the two cavities 4 are communicated with the housing body 2 through flow grooves. Flow grooves are provided on the side of both of the two cavities 4 away from the housing body 2.

[0021] It can be understood that the flow grooves are used to allow external coolant to flow into the interior of the cavity 4 and be transmitted to the interior of the housing body 2 through the cavity 4 for heat exchange.

[0022] Please refer to Figures 2 to 3 , in this embodiment, the main plate assembly 1 includes a main plate body 101 provided between the left air chamber 3 and the housing body 2. Heat dissipation pipe assembly hole grooves 104 arranged uniformly are provided on the main plate body 101. Connecting ribs 105 are provided on the main plate body 101 between adjacent two heat dissipation pipe assembly hole grooves 104. The width of the connecting ribs 105 can be adjusted according to actual requirements. Smooth hole wall surfaces 106 are provided at both the left and right sides where multiple heat dissipation pipe assembly hole grooves 104 extend. An engaging wall 103 is provided at the edge of the main plate body 101. A main plate groove 102 is provided inside the engaging wall 103 and between multiple heat dissipation pipe assembly hole grooves 104. A housing lapping surface 107 is provided on the side of the main plate body 101 facing the housing body 2.

[0023] There are two main plate components 1, and the two main plate components 1 are symmetrically distributed left and right with the central axis of the housing body 2 as the symmetry line. The engaging wall 103 is located on the side of the main plate body 101 facing the left air chamber 3. Chamfers are provided at the edges of multiple heat dissipation tube component holes 104. The edges of the heat dissipation tube component holes 104 are chamfered, which can facilitate the insertion of the external heat dissipation tube component. After the external heat dissipation tube component is inserted, it can be closely attached to the external heat dissipation tube component through the hole wall smooth surface 106 on the main plate body 101. The housing overlapping surface 107 is fixedly connected to the housing body 2 by brazing. The heat dissipation tube component hole 104 is changed from a type of puncture hole to a punching type, so as to ensure the welding efficiency between the hole wall smooth surface 106 and the external heat dissipation tube component. The housing overlapping surface 107 is located between the heat dissipation tube component hole 104 and the outer wall of the main plate groove 102. The housing body 2 that can hold the coolant can be directly attached to the housing overlapping surface 107, and the brazing fixation ensures the welding efficiency and overall sealing performance. A gasket can be accommodated in the main plate groove 102 and can be snap-fitted with the air chamber 3.

[0024] It can be understood that the main plate body 101 of the present utility model is located inside the water-cooled intercooler. The water-cooled intercooler is composed of a middle cooler core, two sealing rings, two air chambers 3 that can hold additional air, and a housing body 2 that can hold coolant. It aims to solve the problem of ensuring the coolant tightness of the water-cooled intercooler by welding the housing that can hold coolant to its heat dissipation core.

[0025] The edges of the heat dissipation tube component holes 104 are chamfered, which can facilitate the insertion of the external heat dissipation tube component. After the external heat dissipation tube component is inserted, it can be closely attached to the external heat dissipation tube component through the hole wall smooth surface 106 on the main plate body 101. At the same time, the heat dissipation tube component hole 104 is changed from a type of puncture hole to a punching type, so as to ensure the welding efficiency between the hole wall smooth surface 106 and the external heat dissipation tube component. The brazing fixation method ensures the welding efficiency and overall sealing performance. Through the optimized main plate structure, the housing body 2 can ensure the contact area with the optimized structure of the main plate, so as to achieve effective welding and ensure the coolant tightness of the housing body 2 that can hold coolant and its heat dissipation core.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations. At the same time, the parts not detailed in the present utility model are all well-known technologies in the art.

[0027] The working principle of the above embodiments is as follows:

[0028] When using the main plate structure of this water-cooled intercooler, the edge of the hole groove 104 of its heat dissipation pipe assembly is chamfered, which is convenient for the insertion of the external heat dissipation pipe assembly. After the external heat dissipation pipe assembly is inserted, it can be closely attached to the external heat dissipation pipe assembly through the smooth hole wall surface 106 on the main plate body 101. At the same time, the hole groove 104 of the heat dissipation pipe assembly is changed from a type of puncture hole to a punching hole type, so as to ensure the welding efficiency between the smooth hole wall surface 106 and the external heat dissipation pipe assembly. The housing lapping surface 107 is located between the hole groove 104 of the heat dissipation pipe assembly and the outer wall of the main plate groove 102. The housing body 2 that can hold the coolant can be directly attached to the housing lapping surface 107, and the brazing fixation ensures the welding efficiency and overall sealing performance. The main plate groove 102 can hold a gasket and can be snap-connected to the air chamber 3.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including an..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A main plate structure of a water-cooled intercooler, comprising a housing body (2), characterized in that: The left side of the housing body (2) is provided with a main piece assembly (1). Chambers (3) are arranged on both the left and right sides of the housing body (2). Two cavities (4) are arranged on the front side of the housing body (2). Sealing rings are arranged on both the left and right sides of the housing body (2) and on the side opposite to the two chambers (3). The main piece assembly (1) includes a main piece body (101) arranged between the left chamber (3) and the housing body (2). Heat dissipation tube assembly holes (104) are evenly arranged on the main piece body (101). Connecting ribs (105) are arranged on the main piece body (101) between two adjacent heat dissipation tube assembly holes (104). Smooth hole walls (106) are arranged at the extensions of the multiple heat dissipation tube assembly holes (104) to their left and right sides. A biting wall (103) is arranged at the edge of the main piece body (101). A main piece groove (102) is arranged inside the biting wall (103) and between the multiple heat dissipation tube assembly holes (104). A housing lapping surface (107) is arranged on the side of the main piece body (101) facing the housing body (2).

2. The main plate structure of a water-cooled intercooler according to claim 1, characterized in that: Both of the two cavities (4) are communicated with the housing body (2) through flow grooves. Flow grooves are arranged on the sides of the two cavities (4) away from the housing body (2).

3. The main sheet structure of a water-cooled intercooler according to claim 1, characterized in that: The biting wall (103) is arranged on the side of the main piece body (101) facing the left chamber (3).

4. The main sheet structure of a water-cooled intercooler according to claim 1, wherein: Chamfers are arranged at the edges of the multiple heat dissipation tube assembly holes (104).

5. The main plate structure of a water-cooled intercooler according to claim 1, characterized in that: The housing lapping surface (107) and the housing body (2) are fixedly connected by brazing.

6. The main plate structure of a water-cooled intercooler according to claim 1, wherein: The number of the main piece assemblies (1) is two, and the two main piece assemblies (1) are symmetrically distributed left and right with the central axis of the housing body (2) as the symmetry axis.