Oil cooler heat dissipation system capable of sucking air from four sides
By using a four-sided suction oil cooler system combined with multi-stage buffer fans, the problems of poor heat dissipation, high energy consumption, and high noise in high-power charging piles have been solved, achieving a highly efficient, energy-saving, and low-noise heat dissipation effect.
Patent Information
- Application Number
- CN202423196484.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing dry cooler cooling systems are ineffective in heat dissipation, consume a lot of energy, and generate a lot of noise in high-power charging piles, which affects equipment performance and lifespan.
The system employs a four-sided air intake oil cooler, which includes an oil cooler core, a top panel, a bottom panel, and reinforcing ribs. The core is shaped like a square or a C. Combined with multi-stage buffered fans, it achieves efficient heat dissipation and low noise through natural air cooling and multi-stage buffered fan control.
It improves heat dissipation efficiency, reduces energy consumption and operating noise, simplifies the structure, reduces operating costs, and adapts to different environmental conditions.
Smart Images

Figure CN223639568U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heat dissipation, especially relates to an oil cooler heat dissipation system of four sides suction. BACKGROUND
[0002] With the popularization of new energy vehicles, the demand for high-power direct current charging piles is increasing. However, a large amount of heat will be generated during the operation of the charging pile, which will affect the performance and service life of the charging pile if not dissipated in time. The dry cooler is an important heat dissipation device on the charging pile. The main structure of the dry cooler in the prior art is a structure with aluminum fins outside the internal copper pipe bend. It is a common heat sink design. The following is a detailed description of this structure and its working principle:
[0003] 1) Copper pipe bend: Copper pipes are widely used inside heat sinks due to their excellent thermal conductivity. The design of copper pipe bends can effectively increase the flow path of the cooling liquid, thereby prolonging the heat exchange time and improving the heat dissipation efficiency.
[0004] 2) Aluminum fins: Aluminum fins are attached to the outside of the copper pipe, and their main function is to increase the heat dissipation area and improve the heat exchange efficiency. Aluminum is chosen because it is lightweight and has good thermal conductivity. The fins are usually designed in a corrugated or sheet shape to increase the disturbance of air flow, thereby enhancing the convective heat dissipation effect.
[0005] Working principle: When the dry oil cooler is working, water flows in the copper pipe, and heat is transferred through the copper pipe wall to the aluminum fins. The aluminum fins dissipate heat to the environment through contact with the surrounding air; fans or other forced convection devices are usually used to enhance air flow, further improving the heat dissipation effect.
[0006] The existing heat dissipation system has the problems of poor heat dissipation effect, high energy consumption, and loud noise. Therefore, it is of great significance to research a high-efficiency, energy-saving, and low-noise heat dissipation system. UTILITY MODEL CONTENTS
[0007] Therefore, the utility model provides an oil cooler heat dissipation system of four sides suction for solving the above problems.
[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0009] The oil cooler heat dissipation system with four sides of air suction comprises an oil cooler core, an oil cooler upper panel, an oil cooler lower panel and reinforcing ribs, the oil cooler upper panel and the oil cooler lower panel are oppositely arranged, a plurality of reinforcing ribs are vertically arranged between the oil cooler upper panel and the oil cooler lower panel, the oil cooler core is arranged on the lower surface of the oil cooler upper panel, the oil cooler core is in the shape of a mouth, a gap is arranged between the bottom end of the oil cooler core and the upper surface of the oil cooler lower panel, thereby forming four air inlets, and the oil cooler upper panel is provided with an air outlet.
[0010] Further, the oil cooler core can also be in the shape of a C or a quadrilateral formed by two L shapes.
[0011] Further, a multi-stage buffer fan is further arranged on the top end of the oil cooler upper panel and above the air outlet.
[0012] Further, the oil cooler core comprises copper pipes and fins, the copper pipes are arranged in a multi-layered and serpentine manner, and a plurality of fins are arranged on the copper pipes at intervals.
[0013] The oil cooler heat dissipation system with four sides of air suction has the following advantages:
[0014] 1) High-efficiency heat dissipation: the four-side air suction design and the structure of the oil cooler core improve the heat dissipation efficiency and ensure the stable operation of the equipment in a high-temperature environment;
[0015] 2) Energy saving and consumption reduction: the multi-stage buffer control of natural air cooling and fans reduces the energy consumption and operation cost;
[0016] 3) Low noise: the multi-stage buffer control and speed regulation design reduce the noise during the operation of the fan and improve the use experience;
[0017] 4) Simple structure: the four-side air suction oil cooler is simple in design, easy to install and maintain, and reduces the operation cost;
[0018] 5) Strong environmental adaptability: it can adapt to different environments and working conditions and has wide application potential. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 is a structural schematic view of an oil cooler heat dissipation system with four sides of air suction when the oil cooler core is in the shape of a C.
[0021] Figure 2 It is a four-side air suction oil cooler heat dissipation system structure diagram when the oil cooler core is C-shaped without mounting plate.
[0022] Figure 3 It is a side view of a four-side air suction oil cooler heat dissipation system when the oil cooler core is C-shaped.
[0023] Figure 4 It is Figure 3 The local enlarged view of A in the figure.
[0024] Figure 5 It is a C-shaped oil cooler core structure diagram.
[0025] Figure 6 It is a multi-stage buffer fan structure diagram.
[0026] In the figure:
[0027] 10-oil cooler core, 11-copper pipe, 12-fin, 20-oil cooler upper panel, 30-oil cooler lower panel, 40-stiffener, 50-air inlet, 60-air outlet, 70-multi-stage buffer fan, 80-mounting plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] The present application provides a four-side air suction oil cooler heat dissipation system, comprising: an oil cooler core 10, an oil cooler upper panel 20, an oil cooler lower panel 30 and a stiffener 40, the oil cooler upper panel 20 and the oil cooler lower panel 30 are arranged oppositely, a plurality of stiffeners 40 are vertically installed between the oil cooler upper panel 20 and the oil cooler lower panel 30, the oil cooler core 10 is installed on the lower surface of the oil cooler upper panel 20, the oil cooler core 10 is in a mouth-shaped type, a gap is arranged between the bottom end of the oil cooler core 10 and the upper surface of the oil cooler lower panel 30, forming four air inlets 50, and the oil cooler upper panel 20 is provided with an air outlet 60.
[0030] The oil cooler core 10 radiates heat, and after the air in the space surrounded by the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 is heated, the air is constantly moved outward through the air outlet 60. The space surrounded by the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 forms a pressure difference with the outside, and the outside air constantly enters the space surrounded by the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 through the four-sided air inlet 50 formed by the gap between the oil cooler core 10 and the oil cooler lower panel 30. The process is repeated to achieve efficient heat dissipation.
[0031] Preferably, in an embodiment, the oil cooler core 10 can also be C-shaped, or quadrilateral composed of two L-shaped, and the shape of the oil cooler core 10 can be flexibly selected according to actual needs, and the oil cooler core 10 is attached to the oil cooler upper panel 20 and the oil cooler lower panel 30. Figures 1-5 The oil cooler core 10 is C-shaped, and a four-sided air suction oil cooler heat dissipation system structure schematic diagram is shown. Specifically, because the air is suctioned from four sides, the mounting plate 80 is arranged at the opening position of the oil cooler core 10.
[0032] Preferably, in an embodiment, the four-sided air suction oil cooler heat dissipation system further comprises a multi-stage buffer fan 70, as shown in the accompanying drawings. Figure 6 The multi-stage buffer fan 70 is installed at the top end of the oil cooler upper panel 20 and located above the air outlet 60. The multi-stage buffer fan 70 sucks air upward, so that the outside air constantly enters the space surrounded by the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 to achieve efficient heat dissipation. The multi-stage buffer fan 70 performs multi-stage buffer control, reduces operating noise, reduces energy consumption and operating cost, and achieves green energy-saving and low-noise effect.
[0033] Preferably, in an embodiment, the oil cooler core 10 comprises a copper pipe 11 and a fin 12. The copper pipe 11 is in a multi-layer serpentine shape, and a plurality of fins 12 are arranged on the copper pipe 11 at intervals. Figures 1-5 The fin 12 in the accompanying drawings is only schematic and is not a structural style. The connection form of the copper pipe 11 and the fin 12 is prior art, which will not be described in detail here. Only the shape of the oil cooler core 10 formed after the copper pipe 11 and the fin 12 are assembled can be a mouth-shaped, C-shaped or quadrilateral composed of two L-shaped. The copper pipe 11 is filled with silicon-based cooling liquid for heat dissipation, the silicon-based cooling liquid is circulated by an oil pump and the copper pipe 11, and the fin 12 increases the heat dissipation area to achieve efficient heat dissipation.
[0034] Working principle: the copper pipe 11 is passed into silicon-based coolant, the silicon-based coolant is circulated with the copper pipe 11 by the oil pump, the fin 12 increases the heat dissipation area, the air in the space surrounded by the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 is heated, the multi-stage buffer fan 70 continuously extracts the heated air outward, at the same time, the air outside continuously enters the oil cooler core 10, the oil cooler upper panel 20 and the oil cooler lower panel 30 surrounded space through the gap arranged between the oil cooler core 10 and the oil cooler lower panel 30 as the air inlet 50, after the air absorbs the heat released by the oil cooler core 10, the air enters the outside atmosphere through the air outlet 60 and the multi-stage buffer fan 70, finally, the high-efficiency heat dissipation is realized, wherein, the multi-stage buffer fan 70 carries out multi-stage air speed adjustment, reduces the operation noise, reduces the energy consumption and operation cost, realizes the green energy-saving low-noise effect.
[0035] The various embodiments are described in the specification by progressive stages, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.
[0036] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A four-side air suction oil cooler heat dissipation system, characterized in that, Comprise: Oil cooler core (10), oil cooler upper panel (20), oil cooler lower panel (30) and stiffener (40), the oil cooler upper panel (20) and the oil cooler lower panel (30) are oppositely arranged, a plurality of stiffeners (40) are vertically installed between the oil cooler upper panel (20) and the oil cooler lower panel (30), the oil cooler core (10) is installed on the lower surface of the oil cooler upper panel (20), the oil cooler core (10) is in the shape of a mouth, a gap is provided between the bottom end of the oil cooler core (10) and the upper surface of the oil cooler lower panel (30), forming four-sided air inlet (50), the oil cooler upper panel (20) is provided with air outlet (60).
2. The oil cooler heat sink system of claim 1, wherein, The oil cooler core (10) can also be C-shaped, or a quadrilateral composed of two L-shaped.
3. The oil cooler heat sink system of claim 1, wherein, Also include multi-stage buffer fan (70), the multi-stage buffer fan (70) is installed at the top end of the oil cooler upper panel (20), above the air outlet (60).
4. The oil cooler heat sink system of claim 1, wherein, The oil cooler core (10) comprises copper pipes (11) and fins (12), the copper pipes (11) are distributed in a multilayer serpentine shape, and a plurality of fins (12) are distributed on the copper pipes (11) at intervals.