Heat dissipation structure of automobile water chamber
By designing a detachable radiator and a herringbone-shaped fin structure in the car's water chamber, the problem of heat dissipation adaptability of the car's water chamber in different temperature regions is solved, achieving a highly efficient heat dissipation effect.
Patent Information
- Application Number
- CN202520316771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The heat dissipation effect of existing automotive water chambers is difficult to adapt to the differences in temperature in different regions, especially in the high temperature environment in the south and the low temperature environment in the north.
A car water chamber heat dissipation structure was designed, including a water tank body and a detachably connected radiator. The radiator is equipped with herringbone-shaped heat dissipation fins and heat dissipation air ducts, which use airflow to remove heat and improve heat dissipation efficiency through a heat-conducting layer and aluminum material.
In high-temperature areas, the wind carries away heat, improving heat dissipation efficiency and adapting to the heat dissipation needs of different temperature environments.
Smart Images

Figure CN223621678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive water chamber technology, and in particular to a heat dissipation structure for automotive water chambers. Background Technology
[0002] Due to the significant temperature difference between the north and south, winters in the north often fall below zero degrees Celsius, while summers in the south frequently exceed 30 degrees Celsius. Current automotive water chamber cooling systems offer stable and unchangeable cooling performance, making them unsuitable for regions with varying temperatures. Utility Model Content
[0003] To solve the above problems, this technical solution provides a heat dissipation structure for an automotive water chamber.
[0004] To achieve the above objectives, the technical solution is as follows:
[0005] A heat dissipation structure for an automotive water chamber, comprising:
[0006] The water tank body has multiple equidistantly spaced heat dissipation fins on it;
[0007] A radiator is disposed between the two heat dissipation fins and is in close contact with the water tank body; the radiator is detachably connected to the water tank body.
[0008] The radiator includes a patch portion and heat dissipation fins disposed on the patch portion. The heat dissipation fins are herringbone shaped and their ends face the windward side of the water tank body.
[0009] The heat sink creates two gradually narrowing airflow channels between the two heat sink fins.
[0010] As described above, in a heat dissipation structure for an automotive water chamber, the heat sink includes an upper plate and a lower plate. The upper plate has an upper heat dissipation portion extending toward the lower plate, and the lower plate has a lower heat dissipation portion extending toward the upper plate.
[0011] In the heat dissipation structure of an automotive water chamber as described above, the upper heat dissipation part and the lower heat dissipation part are offset from each other.
[0012] As described above, in a heat dissipation structure for an automotive water chamber, the water tank body includes a heat dissipation surface for the radiator to be in close contact with, and the patch portion includes an end protruding from the heat dissipation surface and a heat dissipation through hole provided on the end.
[0013] As described above, in a heat dissipation structure for an automotive water chamber, the heat dissipation fins are provided with mounting grooves, and the radiator is provided with mounting parts corresponding to the mounting grooves. When the radiator is inserted along the depth direction of the heat dissipation fins until it is tightly attached to the water tank body, the mounting parts are inserted into the mounting grooves.
[0014] In the heat dissipation structure of an automotive water chamber as described above, the connection point between the upper plate and the lower plate is located at the end.
[0015] In the heat dissipation structure of an automotive water chamber as described above, a heat-conducting layer is provided between the water tank body and the radiator.
[0016] The heat dissipation structure of an automotive water chamber as described above, wherein the radiator is made of aluminum.
[0017] As described above, in a car water chamber heat dissipation structure, the heat dissipation fins protrude from the outer periphery of the water tank body.
[0018] The beneficial effects of this application are:
[0019] This invention provides a heat dissipation structure for an automotive water chamber. In regions with high summer temperatures, a heat dissipator is installed on the water tank body. When the car is running, air enters from the end of the heat sink fins and is then exhausted through the cooling duct. This utilizes airflow to remove heat from the heat sink fins, and the narrowing of the cooling duct facilitates full contact with the airflow. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0021] Figure 1 This is a structural diagram of this application. Detailed Implementation
[0022] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] A heat dissipation structure for an automotive water chamber, comprising:
[0024] The water tank body 1 has multiple equidistantly arranged heat dissipation fins 2 on it;
[0025] The radiator 3 is disposed between the two heat dissipation fins 2 and is in close contact with the water tank body 1; the radiator 3 and the water tank body 1 are detachably connected.
[0026] The radiator 3 includes a patch portion 31 and a heat sink 32 disposed on the patch portion 31. The heat sink 32 is herringbone shaped and its end 311 faces the windward side of the water tank body 1.
[0027] The heat sink 32 forms two gradually narrowing heat dissipation air ducts 4 between the two heat dissipation fins 2. Although the water tank body is inside the car, it is not completely sealed, so air can blow across the surface of the water tank body.
[0028] This invention provides a heat dissipation structure for an automotive water chamber. In regions with high summer temperatures, a heat dissipator is installed on the water tank body. When the car is running, air enters from the end of the heat sink fins and is then exhausted through the cooling duct. This utilizes airflow to remove heat from the heat sink fins, and the narrowing of the cooling duct facilitates full contact with the airflow.
[0029] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the heat sink 32 includes an upper plate 33 and a lower plate 34. The upper plate 33 is provided with an upper heat dissipation portion 331 extending toward the lower plate 34, and the lower plate 34 is provided with a lower heat dissipation portion 341 extending toward the upper plate 33. The upper plate, lower plate, upper heat dissipation portion, and lower heat dissipation portion are capable of actively dissipating heat.
[0030] Furthermore, as a preferred embodiment of this solution and not a limitation, the upper heat dissipation part 331 and the lower heat dissipation part 341 are staggered. This avoids excessive concentration, which would lead to a dense space and difficulty in heat dissipation.
[0031] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the water tank body 1 includes a heat dissipation surface 11 for the radiator 3 to be in close contact with, and the patch portion 31 includes an end portion 311 protruding from the heat dissipation surface 11, and a heat dissipation through hole 312 provided on the end portion 311. Since the water tank is not regular in shape, airflow can also carry away heat when passing through the heat dissipation through hole.
[0032] Furthermore, as a preferred embodiment of this solution and not a limitation, the heat dissipation fins 2 are provided with mounting grooves 21, and the radiator 3 is provided with mounting portions 35 corresponding to the mounting grooves 21. When the radiator 3 is inserted along the depth direction of the heat dissipation fins 2 until it is tightly attached to the water tank body 1, the mounting portions 35 are inserted into the mounting grooves 21. This can limit the position of the radiator and prevent movement.
[0033] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the connection position of the upper piece 33 and the lower piece 34 is located on the end 311.
[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, a thermally conductive layer is provided between the water tank body 1 and the radiator 3. The thermally conductive layer may be a thermally conductive adhesive, a thermally conductive double-sided adhesive formed by an acrylic adhesive layer with thermally conductive fillers such as graphite or ceramic, or thermally conductive silicone grease.
[0035] Furthermore, as a preferred embodiment of this solution and not a limitation, the radiator 3 is made of aluminum.
[0036] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the heat dissipation fins 2 protrude from the outer periphery of the water tank body 1.
[0037] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.
Claims
1. A heat dissipation structure for an automotive water chamber, characterized in that: include The water tank body (1) is provided with multiple equidistant heat dissipation fins (2); A radiator (3) is disposed between the two heat dissipation fins (2) and is in close contact with the water tank body (1); the radiator (3) and the water tank body (1) are detachably connected. The radiator (3) includes a patch portion (31) and a heat sink (32) disposed on the patch portion (31). The heat sink (32) is herringbone shaped and its end (311) faces the windward side of the water tank body (1). The heat sink (32) forms two gradually narrowing heat dissipation air channels (4) between the two heat dissipation fins (2).
2. The heat dissipation structure for an automotive water chamber according to claim 1, characterized in that: The heat sink (32) includes an upper plate (33) and a lower plate (34). The upper plate (33) has an upper heat dissipation portion (331) extending toward the lower plate (34), and the lower plate (34) has a lower heat dissipation portion (341) extending toward the upper plate (33).
3. The heat dissipation structure for an automotive water chamber according to claim 2, characterized in that: The upper heat dissipation part (331) and the lower heat dissipation part (341) are offset from each other.
4. The heat dissipation structure for an automotive water chamber according to claim 2, characterized in that: The water tank body (1) includes a heat dissipation surface (11) for the radiator (3) to be in close contact with, and the patch portion (31) includes an end portion (311) protruding from the heat dissipation surface (11) and a heat dissipation through hole (312) provided on the end portion (311).
5. The heat dissipation structure for an automotive water chamber according to claim 1, characterized in that: The heat dissipation fins (2) are provided with mounting grooves (21), and the radiator (3) is provided with mounting parts (35) corresponding to the mounting grooves (21). When the radiator (3) is inserted into the water tank body (1) along the depth direction of the heat dissipation fins (2), the mounting parts (35) are inserted into the mounting grooves (21).
6. The heat dissipation structure for an automotive water chamber according to claim 4, characterized in that: The connection point between the upper piece (33) and the lower piece (34) is located on the end (311).
7. The heat dissipation structure for an automotive water chamber according to claim 1, characterized in that: A heat-conducting layer is provided between the water tank body (1) and the radiator (3).
8. The heat dissipation structure for an automotive water chamber according to claim 1, characterized in that: The radiator (3) is made of aluminum.
9. The heat dissipation structure for an automotive water chamber according to claim 1, characterized in that: The heat dissipation fins (2) protrude from the outer periphery of the water tank body (1).