Cooling liquid runner plate, cooling system and vehicle
The integrated coolant flow channel plate design solves the problems of numerous parts, large space occupation, and high cost in existing vehicle coolant systems, achieving reduced parts, simplified installation, and improved thermal management performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FAWER AUTOMOTIVE PARTS LIMITED COMPARTY
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-04
AI Technical Summary
In existing vehicle coolant systems, the coolant flows through multiple independent pipes, resulting in a large number of parts, a large space occupation, and high production costs.
A coolant flow channel plate is used, and an integrated flow channel is formed by welding the first side plate and the second side plate. Components such as water pumps and water valves are integrated on the flow channel plate to simplify the pipeline structure.
The number of parts has been reduced, lowering installation space requirements and production costs, while improving the internal leakage performance of the thermal management module and the energy efficiency and comfort of the entire vehicle.
Smart Images

Figure CN224593813U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of coolant circulation devices, and more particularly to a coolant flow channel plate, a cooling system, and a vehicle. Background Technology
[0002] In existing vehicles, coolant typically flows to its corresponding location through different independent pipelines. These pipelines and parts are numerous, resulting in a complex piping system that occupies a large amount of space, is difficult to maintain, and has a high overall production cost. Utility Model Content
[0003] In view of this, the purpose of this application is to provide a coolant flow channel plate, a cooling system and a vehicle to solve the problems of existing vehicles where the coolant flows through multiple independent pipelines, resulting in a large number of parts, a large space occupation and a high overall production cost.
[0004] In accordance with the above objectives, a first aspect of this utility model provides a coolant flow channel plate having a main body, wherein the main body is formed by correspondingly welding a first side plate and a second side plate; the first side plate has a plurality of first protrusions arching in a direction away from the second side plate, and the second side plate has a plurality of second protrusions arching in a direction away from the first side plate, wherein the first protrusions and the second protrusions correspond one-to-one, so that a plurality of flow channels are integrated on the main body; the flow channels also have a plurality of mounting ports.
[0005] Preferably, the flow channel includes a first flow channel located at a first end in the length direction of the main body, and the first flow channel extends along the width direction of the main body.
[0006] Preferably, the flow channel includes a second flow channel located at a second end in the width direction of the main body, the second flow channel extending along the length direction of the main body, and a first end in the extension direction of the second flow channel communicating with a second end in the extension direction of the first flow channel.
[0007] Preferably, the flow channel includes a third flow channel formed in an F-shaped structure; the vertical side of the third flow channel is located at the second end in the length direction of the main body and extends along the width direction of the main body, and the second end in the extension direction of the second flow channel is connected to the vertical side of the third flow channel; the mounting port includes a heater pump mounting port, the heater pump mounting port is located on the first side plate and is connected to the horizontal side of the third flow channel.
[0008] Preferably, the flow channel includes a fourth flow channel, a fifth flow channel, and a sixth flow channel arranged sequentially along the length direction of the main body; the horizontal side of the third flow channel, the fourth flow channel, the fifth flow channel, the sixth flow channel, and the first flow channel are sequentially connected; the mounting port includes a motor and water pump mounting port, which is located on the first side plate and communicates with the sixth flow channel.
[0009] Preferably, the first side plate is provided with a motor water outlet, a condenser water inlet, a condenser water outlet, a battery water pump water inlet, and a radiator water outlet; The motor outlet is connected to the first flow channel and located at the first end of the first flow channel's extension direction; the condenser inlet is connected to the fifth flow channel; the condenser outlet is located in the middle of the second flow channel; the battery water pump inlet is located at the second end of the second flow channel's extension direction; and the radiator outlet is connected to the sixth flow channel.
[0010] Preferably, the second side plate is provided with a PTC inlet and a PTC outlet; the PTC inlet is connected to the fourth flow channel, and the PTC outlet is connected to the third flow channel; the second side plate is also provided with a four-way valve installation port.
[0011] Preferably, the main body also has multiple hollowed-out sections.
[0012] According to a second aspect of the present invention, a cooling system is provided, wherein the cooling system includes a coolant flow channel plate as described above.
[0013] According to a third aspect of the present invention, a vehicle is provided, wherein the vehicle includes the cooling system described above.
[0014] According to the present invention, a coolant flow channel plate, a cooling system, and a vehicle, coolant flows through the coolant flow channel plate to the corresponding positions. This means the coolant flow channel plate replaces the existing complex piping components. The main body of the flow channel plate is welded together from a first side plate and a second side plate. The first side plate has multiple first protrusions arching away from the second side plate, and the second side plate has multiple second protrusions arching away from the first side plate. The first and second protrusions correspond one-to-one, so that (after the first and second side plates are welded) multiple flow channels are integrated on the main body. These flow channels also form multiple mounting ports, allowing components such as water pumps and water valves to be directly installed on the main body. Thus, compared to complex piping systems, this flow channel plate integrates flow channels, water valves, and water pumps through its own structure, effectively reducing the number of components used, reducing the space required for installation, and lowering overall production costs. To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the coolant flow channel plate according to an embodiment of the present invention; Figure 2 This is another schematic diagram of the coolant flow channel plate according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the first side plate of an embodiment of the present utility model; Figure 4 This is a schematic diagram of the second side plate of an embodiment of the present invention.
[0017] Icons: 1-Main body; 11-First side plate; 111-First protrusion; 12-Second side plate; 121-Second protrusion; 21-First flow channel; 22-Second flow channel; 23-Third flow channel; 24-Fourth flow channel; 25-Fifth flow channel; 26-Sixth flow channel; 31-Heat air pump mounting port; 32-Motor pump mounting port; 33-Four-way valve mounting port; 41-Motor outlet; 42-Condenser inlet; 43-Condenser outlet; 44-Battery pump inlet; 45-Radiator outlet; 46-PTC inlet; 47-PTC outlet; 51-Hollowed-out part; 52-Throttling hole; 61-Bolt fixing part; 62-Mounting point. Detailed Implementation The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.
[0018] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.
[0019] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.
[0020] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.
[0021] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.
[0022] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.
[0023] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.
[0024] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.
[0025] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.
[0026] According to a first aspect of this utility model, a coolant flow channel plate is provided, such as... Figures 1 to 4 As shown, the coolant flow channel plate in this embodiment has a main body 1, which is essentially formed by welding a first side plate 11 and a second side plate 12. The first side plate 11 has a plurality of first protrusions 111 arching away from the second side plate 12, and the second side plate 12 has a plurality of second protrusions 121 arching away from the first side plate 11. The first protrusions 111 and the second protrusions 121 correspond one-to-one, so that after the first side plate 11 and the second side plate 12 are welded together, the main body 1 can integrate multiple flow channels (the flow channels are essentially composed of the first protrusions 111 and the corresponding second protrusions 121). In addition, the flow channels also have mounting ports so that components such as water pumps and water valves can be directly installed on the main body 1. The specific structure of the above-mentioned parts of the coolant flow channel plate according to the present invention will be described in detail below.
[0027] Specifically, such as Figures 1 to 2 As shown, the flow channel of the main body 1 includes a first flow channel 21, which is located at the first end in the length direction of the main body 1 and extends along the width direction of the main body 1. In this embodiment, the first flow channel 21 is formed into an L-shaped structure, which is configured to conform to the contour of the main body 1, that is, the vertical edge of the first flow channel 21 extends along the width direction of the main body 1. In addition, the flow channel includes a second flow channel 22, which is located at the second end in the width direction of the main body 1 and extends along the length direction of the main body 1. The first end of the second flow channel 22 in the extension direction is connected to the second end in the extension direction of the vertical edge of the first flow channel 21.
[0028] More specifically, such as Figures 1 to 2As shown, the main body 1 also includes a third flow channel 23 formed in an F-shaped structure; the vertical side of the third flow channel 23 is located at the second end in the length direction of the main body 1 and extends along the width direction of the main body 1, and the second end of the extension direction of the second flow channel 22 is connected to the vertical side of the third flow channel 23. The above-mentioned mounting port includes a heater pump mounting port 31, which is located on the first side plate 11 and connected to the horizontal side of the third flow channel 23; thus, the heater pump can be fixedly installed at the heater pump mounting port 31 by means of sealing rings, bolts and other mounting parts, and correspondingly, bolt fixing parts 61 are provided around the heater pump mounting port 31. It should be noted that the specific components and assembly process required for the assembly of the heater pump are all conventional technical means in this field, and therefore will not be described in detail; the specifications and specific positions of the bolt fixing parts 61 and the heater pump mounting port 31 can be determined according to the actual situation.
[0029] Furthermore, such as Figures 1 to 2 As shown, the flow channel also includes a fourth flow channel 24, a fifth flow channel 25, and a sixth flow channel 26 arranged sequentially along the length of the main body 1; the horizontal side of the third flow channel 23, the fourth flow channel 24, the fifth flow channel 25, the sixth flow channel 26, and the horizontal side of the first flow channel 21 are sequentially connected, thereby enabling the circulation of coolant to achieve its cooling effect. Furthermore, the aforementioned mounting port also includes a motor-water pump mounting port 32, which is located on the first side plate 11 and connected to the sixth flow channel 26. Thus, the motor-water pump can be fixedly installed at the motor-water pump mounting port 32 using sealing rings, bolts, and other mounting components. Correspondingly, bolt fixing parts 61 are provided around the motor-water pump mounting port 32. It should be noted that the specific components and assembly process required for assembling the motor-water pump are all conventional techniques in this field and will not be elaborated further; the specifications and specific locations of the bolt fixing parts 61 and the motor-water pump mounting port 32 can be determined according to the actual situation.
[0030] It should be noted that the specific specifications and shapes of the above-mentioned flow channels are not fixed and are determined according to the actual situation, as long as they meet the cooling needs of the vehicle.
[0031] Furthermore, in this embodiment, such as Figures 1 to 4As shown, the first side plate 11 is provided with a motor outlet 41, a condenser inlet 42, a condenser outlet 43, a battery water pump inlet 44, and a radiator outlet 45. Specifically, the motor outlet 41 is connected to the first flow channel 21 and is located at the first end of the extension direction of the first flow channel 21; the condenser inlet 42 is connected to the fifth flow channel 25; the condenser outlet 43 is located in the middle of the second flow channel 22; the battery water pump inlet 44 is located at the second end of the extension direction of the second flow channel 22; and the radiator outlet 45 is connected to the sixth flow channel 26. In addition, the second side plate 12 is provided with a PTC inlet 46 and a PTC outlet 47; the PTC inlet 46 is connected to the fourth flow channel 24, and the PTC outlet 47 is connected to the third flow channel 23; the second side plate 12 is also provided with a four-way water valve mounting port 33, which is located at the first end in the width direction of the main body 1 and is connected to the corresponding flow channel. The four-way electronic water valve is sealed and assembled with the main body 1 through the mounting port (similar to the above-mentioned warm air water pump and motor water pump, the specific assembly method of the four-way electronic water valve will not be described in detail, as it is a conventional technical means in this field).
[0032] In this way, components such as water pumps, water valves, motors, condensers, and radiators (not shown in the figure) can be connected through the above-mentioned flow channels, thereby realizing functions such as heat dissipation of the motor system, heating and cooling of the battery system, and heating of the crew compartment.
[0033] In other words, the coolant flow channel plate in this embodiment, through its integrated design (integrating the flow channel, water pump, water valve, and other components into one unit), effectively reduces the space required for assembling the main body 1, resulting in lighter weight, fewer parts, simpler assembly, and lower overall production and assembly costs. Furthermore, in this embodiment, both the first side plate 11 and the second side plate 12 are integrally manufactured using injection molding, which helps improve the overall structural stability of the main body 1; and the main body 1 directly forms multiple flow channels, reducing the distance the coolant needs to flow and lowering the flow resistance of the coolant system. It should be noted that, as... Figures 3 to 4 As shown, in this embodiment, when the first side plate 11 and the second side plate 12 are welded, they are only welded along their outer contours. After welding, the sides of the two facing each other can fit tightly together, and the first protrusion 111 and the second protrusion 121 are correspondingly formed as coolant channels.
[0034] Furthermore, in this embodiment, the water valve and water pump are sealed and assembled with the main body 1 through corresponding mounting ports. This structure and external mounting method greatly improve the internal leakage performance of the thermal management module assembly, reduce heat loss in the product module assembly system, and improve the efficiency of product functions. Furthermore, it can effectively reduce the system flow resistance of the product module assembly and reduce the pressure loss of the new energy vehicle system.
[0035] In this embodiment, as Figures 1 to 4 As shown, the main body 1 also has multiple hollow sections 51. These hollow sections 51 enable heat insulation between different flow channels, thereby reducing the heat conduction paths between high-temperature, medium-temperature, and low-temperature circuits and mitigating the heat mixing effects between different system circuits. Furthermore, throttling orifices 52 are provided in the first flow channel 21 and the third flow channel 23. In this embodiment, the throttling orifice 52 is designed with a diameter of 8mm, increasing the flow resistance of the coolant in the flow channel and thus reducing the flow rate. This reduces coolant heat transfer between circuits in different temperature ranges, improves the performance of the thermal management system, and reduces overall vehicle energy consumption.
[0036] Thus, the aforementioned hollowed-out portion 51 and throttling orifice 52 effectively reduce thermal interference between different system circuits, reduce heat loss in the thermal management system of the new energy vehicle, and improve the energy efficiency, comfort, and driving range of the new energy vehicle. It should be noted that the specific specifications of the hollowed-out portion 51 and throttling orifice 52 are not fixed, as long as the aforementioned technical effects are achieved.
[0037] In addition, in this embodiment, the first side plate 11 and the second side plate 12 are provided with a plurality of mounting points 62 for corresponding assembly with the vehicle.
[0038] According to the coolant flow channel plate of this utility model, coolant flows to the corresponding position through the coolant flow channel plate, that is, the coolant flow channel plate replaces the existing complex pipeline component mechanism. The main body 1 of the flow channel plate is welded from a first side plate 11 and a second side plate 12. The first side plate 11 forms a plurality of first protrusions 111 arched away from the second side plate 12, and the second side plate 12 forms a plurality of second protrusions 121 arched away from the first side plate 11. The first protrusions 111 and the second protrusions 121 correspond one-to-one, so that (after the first side plate 11 and the second side plate 12 are welded) the main body 1 integrates multiple flow channels. The flow channels also form multiple mounting ports so that components such as water pumps and water valves can be directly installed on the main body 1. In this way, compared with the complex pipeline mechanism, this flow channel plate integrates the flow channels, water valves and water pumps through its own structure, effectively reducing the number of parts used, reducing the space required for installation and layout, and reducing the overall production cost.
[0039] According to a second aspect of the present invention, a cooling system is provided, the cooling system comprising a coolant flow channel plate as described above.
[0040] According to a third aspect of the present invention, a vehicle is provided, the vehicle including the coolant flow channel plate as described above.
[0041] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be determined by the protection scope of the claims.
Claims
1. A cooling fluid runner plate formed with a main body, characterized by, The main body is welded together from a first side plate and a second side plate. The first side plate has a plurality of first protrusions that arch away from the second side plate, and the second side plate has a plurality of second protrusions that arch away from the first side plate. The first protrusions and the second protrusions correspond one-to-one, so that the main body has a plurality of flow channels. The flow channels also form a plurality of mounting ports.
2. The cooling fluid runner plate of claim 1, wherein The flow channel includes a first flow channel located at a first end in the length direction of the main body, and the first flow channel extends along the width direction of the main body.
3. The cooling fluid runner plate of claim 2, wherein, The flow channel includes a second flow channel located at the second end in the width direction of the main body. The second flow channel extends along the length direction of the main body, and the first end of the extension direction of the second flow channel is connected to the second end of the extension direction of the first flow channel.
4. The cooling fluid runner plate of claim 3, wherein The flow channel includes a third flow channel formed in an F-shaped structure; the vertical side of the third flow channel is located at the second end in the length direction of the main body and extends along the width direction of the main body, and the second end of the extension direction of the second flow channel is connected to the vertical side of the third flow channel; the mounting port includes a heater pump mounting port, which is located on the first side plate and is connected to the horizontal side of the third flow channel.
5. The cooling fluid runner plate of claim 4, wherein, The flow channels include a fourth flow channel, a fifth flow channel, and a sixth flow channel arranged sequentially along the length of the main body; the horizontal side of the third flow channel, the fourth flow channel, the fifth flow channel, the sixth flow channel, and the first flow channel are sequentially connected; the mounting port includes a motor and water pump mounting port, which is located on the first side plate and connected to the sixth flow channel.
6. The cooling fluid runner plate of claim 5, wherein, The first side plate is provided with a motor water outlet, a condenser water inlet, a condenser water outlet, a battery water pump water inlet, and a radiator water outlet; The motor outlet is connected to the first flow channel and located at the first end of the first flow channel's extension direction; the condenser inlet is connected to the fifth flow channel; the condenser outlet is located in the middle of the second flow channel; the battery water pump inlet is located at the second end of the second flow channel's extension direction; and the radiator outlet is connected to the sixth flow channel.
7. The cooling fluid runner plate of claim 5, wherein The second side plate is provided with a PTC inlet and a PTC outlet; the PTC inlet is connected to the fourth flow channel, and the PTC outlet is connected to the third flow channel; the second side plate is also provided with a four-way valve installation port.
8. The cooling fluid runner plate of claim 1, wherein, The main body also has multiple hollowed-out sections.
9. A cooling system, characterized in that, The cooling system includes a coolant flow channel plate as described in any one of claims 1 to 8.
10. A vehicle characterized by comprising: The vehicle includes the cooling system as described in claim 9.