Automobile radiator device based on uniform width characteristic

By designing a four-sided interconnected connection between the water chamber, core, and end cap, the connection strength problem of automotive radiator devices is solved, achieving better installation performance and wider application range.

CN224392355UActive Publication Date: 2026-06-23TAIAN XIANGJIE RADIATOR MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN XIANGJIE RADIATOR MFG
Filing Date
2025-07-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The lack of uniform width characteristics in existing automotive radiator devices results in insufficient connection strength between the inlet and outlet chambers and the radiator core, affecting the installation performance and application range of automotive radiator devices.

Method used

The design incorporates a water chamber, core, and end cap, with interconnected connections on the four sides of the intermediate body. This eliminates the need for the main radiator plate, achieving a unified connection and enhancing the connection strength between the inlet and outlet water chambers and the radiator core.

Benefits of technology

It improves the installation performance of automotive radiator devices on car frames, expands their application range, and optimizes the structure and installation space of radiators.

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Abstract

A car radiator device based on uniform width characteristics includes a water chamber (1) as one of the components of the radiator, a core as one of the components of the radiator, and an end seat (4) disposed between the core and the water chamber (1). The radiator is assembled by the water chamber (1) and the core. The end seat (4) enables the water chamber (1) and the core to be connected by connecting the four sides of the intermediate body. The device achieves an overall connection state by embedding the block on the basis of the radiator without removing the main radiator fins. It solves the technical problem of ensuring the connection strength between the water inlet and outlet chambers and the radiator core by increasing the width of the water inlet and outlet chambers. Therefore, it improves the installation performance of the car radiator device on the car frame.
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Description

Technical Field

[0001] This utility model relates to an automotive radiator device, and more particularly to an automotive radiator device based on a uniform width characteristic. Background Technology

[0002] A car radiator consists of three parts: the inlet chamber, the outlet chamber, and the radiator core. Coolant flows inside the radiator core, while air passes outside. Hot coolant cools as it dissipates heat to the air, while the cool air warms up by absorbing the heat released by the coolant. Therefore, the car radiator is an important automotive component. Currently, there is no car radiator with a uniform width. Generally, the width of the inlet and outlet chambers is increased to ensure the connection strength between the inlet and outlet chambers and the radiator core. However, the width extension of the inlet and outlet chambers limits the installation performance of the car radiator on the vehicle frame, thus restricting its application range.

[0003] This utility model achieves an overall connected state by embedding a block into a radiator with the main fins removed. It also effectively explores and studies the technical problem of ensuring the connection strength between the inlet and outlet chambers and the radiator core by increasing the width of the inlet and outlet chambers.

[0004] The statements herein provide only background information related to this utility model and do not necessarily constitute prior art. Based on the technical disclosure provided by the applicant on April 20, 2025, which addresses practical technical problems encountered during the work process, and the existing technical problems, technical features, and technical effects in similar patent documents and background information obtained through retrieval, the technical solution of this invention is proposed. Summary of the Invention

[0005] The subject of this utility model is an automotive radiator device based on a uniform width characteristic.

[0006] In order to overcome the above-mentioned technical shortcomings, the purpose of this utility model is to provide an automotive radiator device based on uniform width characteristics, thereby improving the installation performance of the automotive radiator device on the automotive frame.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a water chamber as one of the components of a radiator, a core as one of the components of a radiator, and an end seat disposed between the core and the water chamber.

[0008] By designing a water chamber, core, and end cap, the water chamber and core enable assembly to form a radiator. The end cap allows for interlocking of the water chamber and core on four sides, enabling the integration of the radiator into a single unit by embedding blocks after removing the main radiator fins. This solves the technical problem of increasing the width of the inlet and outlet chambers to ensure the connection strength between them and the radiator core, thus improving the installation performance of the automotive radiator unit on the vehicle frame.

[0009] This utility model designs a method in which the water chamber, core, and end cap are interconnected by embedding a block into a radiator with the main radiator fins removed to achieve an overall connection.

[0010] This utility model is designed to connect the end seat to the water chamber and the core body by means of interconnecting the four sides of the intermediate body.

[0011] The present invention is designed such that the core is configured to include heat pipes and heat sinks.

[0012] The technical effects of the above four technical solutions are: highlighting the technical feature of embedding blocks to obtain an overall connected state based on the removal of the main radiator fins, and introducing its application in the technical field of automotive radiator devices based on uniform width characteristics.

[0013] This utility model is designed with heat dissipation pipes installed between water chambers, heat dissipation fins installed between the heat dissipation pipes, and end seats installed between the heat dissipation pipes and heat dissipation fins and the water chambers.

[0014] The technical effect of the above technical solution is that the water chamber, heat dissipation pipe, heat dissipation fins and end cap form the basic technical solution of this utility model, which solves the technical problem of this utility model.

[0015] This utility model designs a car radiator water chamber with a tube body on the outer end face and a partition through hole on the inner end face. The partition through hole of the water chamber is configured to be connected to the radiator pipe. The inner end face of the water chamber is configured to be connected to the end seat, and the tube body of the water chamber is configured to be connected to the coolant flow pipe.

[0016] The technical effect of the above solution is that it enables the storage and flow of coolant within the outer casing.

[0017] This utility model designs an end seat comprising a block, plate I, and plate II. One side of the block is connected to the inner side of plate I, and the other side of the block is connected to the inner side of plate II. A receiving groove is provided on the inner end face between the block and plate I and plate II. The outer end face of the block is connected to a water chamber. The outer sides of plate I and plate II are respectively connected to heat dissipation pipes. The receiving groove is connected to a heat sink. The inner end face of the block, the inner end face of plate I, and the inner end face of plate II are respectively connected to the heat sink in contact.

[0018] The present invention is designed such that the block part is configured as a strip seat-like body and the plate part I and plate part II are configured as strip-like bodies, and the receiving groove is configured as a U-shaped groove-like body.

[0019] The technical effect of the above two solutions is that they enable the I-shaped base to be connected and connected from all four sides.

[0020] This utility model is designed with channels I, II, III, IV and V respectively provided in the tube of the heat dissipation pipe, and the port of the tube is set as a water chamber embedded connection, the inner side end of the tube is set to be connected to the end seat, and the middle part of the inner side of the tube is set to be in contact with the heat sink.

[0021] The present invention is designed such that the tube is configured as a flat cylindrical body and the channels I, II, III, IV and V are respectively configured as rectangular holes, and the channels I, II, III, IV and V are arranged at intervals along the center line of the tube.

[0022] The technical effect of the above two solutions is that they enable the flow of coolant through the five-hole channel.

[0023] This utility model is designed with a heat sink in the shape of a W-shaped sheet, and the inner side of the heat sink is designed to be connected in contact with the heat pipe. The end of the heat sink is designed to be embedded in the end seat.

[0024] The technical effect of the above solution is that it enables the plate to dissipate heat from the coolant.

[0025] This utility model is designed such that the water chamber, heat dissipation pipe, heat dissipation fins, and end seat are arranged in a manner connected to the intermediate seat.

[0026] This utility model is designed with multiple heat dissipation pipes arranged between water chambers, a heat dissipation fin and two end seats forming a set of fin seat components, a set of fin seat components arranged between two adjacent heat dissipation pipes, and plate part I and plate part II respectively configured to connect with the pipe part.

[0027] In this technical solution, the water chamber and the end seat are the basic components and essential technical features of this utility model. The heat dissipation pipe and the heat dissipation fin are functional components and features that achieve other technical effects of this utility model. The design of the pipe section, channel I, channel II, channel III, channel IV, channel V, block section, plate section I, plate section II and receiving tank are technical features that comply with the Patent Law and its implementing regulations.

[0028] In this technical solution, the process of embedding blocks to achieve an overall connection state based on the removal of the heat sink main plate is achieved by the end cap.

[0029] In this technical solution, the key technical feature is the integration of a water chamber, core, and end cap into a single connected structure by embedding blocks on the basis of a radiator without the main radiator fins. In the technical field of automotive radiator devices based on uniform width characteristics, this solution is novel, inventive, and practical. The terminology used in this technical solution can be explained and understood using patent literature in this technical field. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of one of the first embodiments of the present utility model.

[0032] Figure 2 for Figure 1 The right view,

[0033] Figure 3 This is a schematic diagram of the structure of heat pipe 2.

[0034] Figure 4 This is a schematic diagram of the structure of heat sink 3.

[0035] Figure 5 This is a schematic diagram of the end seat 4.

[0036] Figure 6 for Figure 5 Top view,

[0037] Figure 7 for Figure 5 The right view,

[0038] Water chamber-1, heat dissipation pipe-2, heat dissipation fin-3, end seat-4, pipe section-21, channel I-22, channel II-23, channel III-24, channel IV-25, channel V-26, block section-41, plate section I-42, plate section II-43, receiving tank-44. Detailed Implementation

[0039] According to the examination guidelines, terms such as “having,” “comprising,” and “including” used in this invention should be understood as not dispensing the presence or addition of one or more other elements or combinations thereof.

[0040] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. Unless otherwise specified, please make improvements according to conventional methods in the field.

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Figure 1As one of the first embodiments of this utility model, this embodiment is described in detail with reference to the accompanying drawings. It includes a water chamber 1, a heat dissipation pipe 2, a heat dissipation fin 3 and an end seat 4. The heat dissipation pipe 2 is arranged between the water chambers 1, the heat dissipation fin 3 is arranged between the heat dissipation pipes 2 and the heat dissipation fin 3 and the water chamber 1, and the end seat 4 is arranged between the heat dissipation pipes 2 and the heat dissipation fin 3 and the water chamber 1.

[0045] The second embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0046] In this embodiment, the water chamber 1 is configured as an automotive radiator water chamber with a tube body on the outer end face and a partition through hole on the inner end face. The partition through hole of the water chamber 1 is configured to be connected to the heat dissipation pipe 2. The inner end face of the water chamber 1 is configured to be connected to the end seat 4, and the tube body of the water chamber 1 is configured to be connected to the flow pipe of the coolant.

[0047] Water chamber 1 forms a support connection point for heat dissipation pipe 2 and end seat 4. Water chamber 1 enables connection with heat dissipation pipe 2 and end seat 4. Its technical purpose is to serve as a support carrier for heat dissipation pipe 2 and end seat 4.

[0048] In this embodiment, the tube section 21 of the heat dissipation tube 2 is provided with channels I 22, II 23, III 24, IV 25 and V 26 respectively, and the port section of the tube section 21 is configured to be embedded in the water chamber 1. The inner side end of the tube section 21 is configured to be connected to the end seat 4, and the middle part of the inner side of the tube section 21 is configured to be connected to the heat sink 3 in contact.

[0049] The heat pipe 2 forms a support connection point for the water chamber 1, the heat sink 3 and the end seat 4. The connection between the water chamber 1, the heat sink 3 and the end seat 4 are realized through the water chamber 1. Its technical purpose is to serve as a component for the flow of coolant between the water chambers 1.

[0050] In this embodiment, the tube 21 is configured as a flat cylindrical body and the channels I 22, II 23, III 24, IV 25 and V 26 are respectively configured as rectangular holes, and the channels I 22, II 23, III 24, IV 25 and V 26 are arranged at intervals along the center line of the tube 21.

[0051] Its technical objective is to enable the coolant to flow in a porous channel between water chambers 1.

[0052] In this embodiment, the heat sink 3 is configured as a W-shaped sheet and the inner side of the heat sink 3 is configured to be in contact with the heat pipe 2, and the end of the heat sink 3 is configured to be embedded in the end seat 4.

[0053] The heat sink 3 forms a support connection point for the heat pipe 2 and the end seat 4. The heat sink 3 realizes the connection with the heat pipe 2 and the connection with the end seat 4. Its technical purpose is to serve as a component for cooling the coolant located in the heat pipe 2.

[0054] In this embodiment, the end seat 4 is configured to include a block portion 41, a plate portion I 42, and a plate portion II 43. One side of the block portion 41 is configured to be connected to the inner side of the plate portion I 42 in the middle, and the other side of the block portion 41 is configured to be connected to the inner side of the plate portion II 43 in the middle. A receiving groove 44 is provided on the inner end face between the block portion 41 and the plate portions I 42 and II 43. The outer end face of the block portion 41 is configured to be connected to the water chamber 1. The outer side of the plate portion I 42 and the outer side of the plate portion II 43 are respectively configured to be connected to the heat dissipation pipe 2. The receiving groove 44 is configured to be connected to the heat sink 3. The inner end face of the block portion 41, the inner side end of the plate portion I 42, and the inner side end of the plate portion II 43 are respectively configured to be in contact with the heat sink 3.

[0055] The end seat 4 forms a support connection point for the water chamber 1, the heat dissipation pipe 2 and the heat sink 3. The block part 41 is connected to the water chamber 1, the plate part I 42 and the plate part II 43 are connected to the heat dissipation pipe 2, and the block part 41, the plate part I 42, the plate part II 43 and the receiving tank 44 are connected to the heat sink 3. Its technical purpose is to serve as a component for connecting the water chamber 1, the heat dissipation pipe 2 and the heat sink 3.

[0056] In this embodiment, the block portion 41 is configured as a strip-shaped body, and the plate portion I 42 and plate portion II 43 are configured as strip-shaped bodies, and the receiving groove 44 is configured as a U-shaped groove.

[0057] Its technical purpose is to achieve end-face connection of water chamber 1 and heat pipe 2, and slot connection of heat sink 3.

[0058] In this embodiment, the water chamber 1, heat dissipation pipe 2, and heat dissipation fin 3 are arranged to be connected to the end seat 4 in the manner of intermediate seat connection. Multiple heat dissipation pipes 2 are arranged between the water chambers 1. One heat dissipation fin 3 and two end seats 4 form a set of plate seat components. A set of plate seat components is arranged between two adjacent heat dissipation pipes 2. Plate part I 42 and plate part II 43 are respectively arranged to be connected to the pipe part 21.

[0059] The method of use in this embodiment is as follows: Place the end portion of the pipe 21 into the partition through-hole of the water chamber 1, and weld the peripheral side of the pipe 21 to the inner wall of the partition through-hole of the water chamber 1 to install the heat dissipation pipe 2 onto the water chamber 1. Place the end seat 4 between two adjacent heat dissipation pipes 2, so that the outer end face of the block 41 contacts the inner end face of the water chamber 1, and the outer side of plate I 42 and the outer side of plate II 43 contacts the inner end face of the pipe 21. The contact is made between the outer end face of the block 41 and the inner end face of the water chamber 1, and between the outer side of plate I 42 and the outer side of plate II 43. Weld the outer side of 3 to the inner side end of the tube 21, thereby installing the end seat 4 on the water chamber 1 and the heat dissipation tube 2, so that the heat dissipation fin 3 is in a compressed state, and the heat dissipation fin 3 is placed between two adjacent heat dissipation tubes 2, so that the inner side of the heat dissipation fin 3 contacts the middle part of the inner side of the tube 21, and the end of the heat dissipation fin 3 is placed in the receiving groove 44, so that the end of the heat dissipation fin 3 contacts the inner end face of the block 41, the inner side end of the plate I 42 and the inner side end of the plate II 43 respectively, thereby installing the heat dissipation fin 3 on the heat dissipation tube 2 and the end seat 4.

[0060] In verifying this utility model, the inventors abandoned the existing technical feature of increasing the width of the inlet and outlet chambers to ensure the connection strength between the inlet and outlet chambers and the radiator core. Instead, they first proposed a technical feature of embedding a block into a radiator with the main radiator fins removed to achieve an overall connection. This resulted in the first unexpected technical effect: optimizing the structure of the radiator core and improving the connection strength with the water chamber 1. The second unexpected technical effect: assembling the radiator core from the heat pipes 2 and heat fins 3 allows for a direct connection between the heat pipes 2 and the water chamber 1, eliminating the interference of the insertion between the main radiator fins and the water chamber 1. The third unexpected effect... Unexpected technical effects: The connection between the end cap 4 and the water chamber 1 and the heat dissipation pipe 2 is achieved through the connection of the end cap 4, the plate I 42 and the plate II 43, which improves the connection strength between the end cap 4 and the water chamber 1 and the heat dissipation pipe 2. The fourth unexpected technical effect is achieved by connecting the end cap 4 to the heat dissipation fin 3. The installation stability of the heat dissipation fin 3 is improved through the receiving groove 44. The fifth unexpected technical effect is achieved by optimizing the installation method between the water chamber 1 and the heat dissipation pipe 2, eliminating the step body treatment of the external structure of the car radiator, optimizing the installation space of the car radiator, and expanding the application range of the car radiator.

[0061] In the second embodiment of this utility model, the water chamber 1, the core body, and the end seat 4 are interconnected by embedding a block on the basis of a radiator with the main radiator plate removed to obtain an overall connected state.

[0062] In this embodiment, the end seat 4 is connected to the water chamber 1 and the core body by means of interconnecting the four sides of the intermediate body.

[0063] In this embodiment, the core is configured to include a heat pipe 2 and a heat sink 3.

[0064] The second embodiment of this utility model is based on the first embodiment.

[0065] This utility model has the following features:

[0066] 1. Due to the design of water chamber 1, core and end seat 4, the radiator is assembled through water chamber 1 and core. The end seat 4 enables the connection of the four sides of the intermediate body between water chamber 1 and core. It realizes the overall connection state by embedding blocks on the basis of radiator without removing the main radiator fins. It solves the technical problem of ensuring the connection strength between water inlet and outlet chambers and radiator core by increasing the width of water inlet and outlet chambers. Therefore, it improves the installation performance of automobile radiator device on automobile frame.

[0067] 2. Due to the design of heat pipe 2 and heat sink 3, the heat sink core can be obtained by assembling heat pipe 2 and heat sink 3.

[0068] 3. Due to the design of the end bracket 4, welding between heat pipes 2 and end docking of heat sink 3 are realized.

[0069] 4. Because the design limits the numerical range of the structural shape, the numerical range is a technical feature in the technical solution of this utility model, and is not a technical feature obtained by formula calculation or a limited number of experiments. The experiment shows that the technical feature of the numerical range has achieved very good technical effect.

[0070] 5. Due to the design of the technical features of this utility model, and the combined effect of the individual and collective technical features, experiments have shown that the performance indicators of this utility model are at least 1.7 times that of existing performance indicators, and it has been evaluated that it has great market value.

[0071] Other technical features that connect the water chamber 1, core, and end seat 4 to the heat sink by embedding a block on the basis of removing the main heat sink fins, thus achieving an overall connected state, are also embodiments of this utility model. Furthermore, the technical features of the above embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, the Implementing Regulations of the Patent Law, and the Examination Guidelines, all possible combinations of the technical features in the above embodiments will not be described.

[0072] Therefore, in the field of automotive radiator device technology based on uniform width characteristics, any technical content that includes a water chamber 1 as one of the components of a radiator, a core as one of the components of a radiator, and an end seat 4 disposed between the core and the water chamber 1 is within the protection scope of this utility model.

Claims

1. A car radiator device based on uniform width characteristics, characterized in that: It includes a water chamber (1) as one of the components of a radiator, a core as one of the components of a radiator, and an end seat (4) disposed between the core and the water chamber (1).

2. The automotive radiator device based on uniform width characteristics according to claim 1, characterized in that: The water chamber (1), core, and end cap (4) are interconnected by embedding a block on the basis of removing the main heat sink fins to achieve an overall connection.

3. The automotive radiator device based on uniform width characteristics according to claim 2, characterized in that: The end seat (4) is connected to the water chamber (1) and the core in a manner that allows for interconnection and docking of the four sides of the intermediate body.

4. The automotive radiator device based on uniform width characteristics according to claim 1, characterized in that: The core is configured to include heat pipes (2) and heat sinks (3).

5. The automotive radiator device based on uniform width characteristics according to claim 4, characterized in that: A heat dissipation pipe (2) is provided between the water chambers (1), a heat dissipation fin (3) is provided between the heat dissipation pipes (2), and an end seat (4) is provided between the heat dissipation pipes (2) and the heat dissipation fin (3) and the water chambers (1).

6. The automotive radiator device based on uniform width characteristics according to claim 5, characterized in that: The water chamber (1) is configured as an automotive radiator water chamber with a tube body on the outer end face and a partition through hole on the inner end face. The partition through hole of the water chamber (1) is configured to be connected to the radiator pipe (2). The inner end face of the water chamber (1) is configured to be connected to the end seat (4). The tube body of the water chamber (1) is configured to be connected to the flow pipe of the coolant.

7. The automotive radiator device based on uniform width characteristics according to claim 5, characterized in that: The end seat (4) is configured to include a block (41), plate I (42) and plate II (43), and one side of the block (41) is configured to be connected to the inner side of plate I (42) in the middle, and the other side of the block (41) is configured to be connected to the inner side of plate II (43) in the middle. A receiving groove (44) is provided on the inner end face between the block (41) and plate I (42) and plate II (43). The outer end face of the block (41) is configured to be connected to the water chamber (1), and the outer side of plate I (42) and the outer side of plate II (43) are respectively configured to be connected to the heat sink (2). The receiving groove (44) is configured to be connected to the heat sink (3), and the inner end face of the block (41), the inner side end of plate I (42) and the inner side end of plate II (43) are respectively configured to be connected to the heat sink (3) in contact. Alternatively, the block (41) is configured as a strip seat and the plate I (42) and plate II (43) are configured as strips, and the receiving groove (44) is configured as a U-shaped groove.

8. The automotive radiator device based on uniform width characteristics according to claim 5, characterized in that: in The heat dissipation pipe (2) has channels I (22), II (23), III (24), IV (25) and V (26) respectively in its pipe section (21). The end of the pipe section (21) is configured to be embedded in the water chamber (1). The inner side end of the pipe section (21) is configured to be connected to the end seat (4), and the middle part of the inner side of the pipe section (21) is configured to be connected to the heat sink (3) in contact. Alternatively, the tube (21) is configured as a flat cylindrical body and the channels I (22), II (23), III (24), IV (25) and V (26) are respectively configured as rectangular holes, and the channels I (22), II (23), III (24), IV (25) and V (26) are arranged at intervals along the center line of the tube (21).

9. The automotive radiator device based on uniform width characteristics according to claim 5, characterized in that: The heat sink (3) is configured as a W-shaped sheet and the inner side of the heat sink (3) is configured to be connected in contact with the heat pipe (2), and the end of the heat sink (3) is configured to be embedded in the end seat (4).

10. The automotive radiator device based on uniform width characteristics according to any one of claims 1 to 9, characterized in that: The water chamber (1), heat dissipation pipe (2), and heat dissipation fins (3) are arranged to connect with the end seat (4) in a manner that follows the connection of the intermediate seat. Alternatively, multiple heat dissipation pipes (2) are arranged between water chambers (1), and a heat dissipation fin (3) and two end seats (4) form a set of fin seat components. A set of fin seat components is arranged between two adjacent heat dissipation pipes (2), and plate part I (42) and plate part II (43) are respectively arranged to be connected to the pipe part (21).