Light alloy electrode shell
By designing heat sinks, heat pipe heat dissipation devices and auxiliary heat dissipation devices on the lightweight alloy electrode shell, the problem of poor natural heat dissipation is solved, efficient heat dissipation is achieved, and the safety and durability of the electrode shell are ensured.
Patent Information
- Application Number
- CN202422661857.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing lightweight alloy electrode shells are not effective in natural heat dissipation when operated for a long time in large-scale high-voltage electrical equipment, which makes the internal components susceptible to oxidation and damage.
The combined design of heat sink, heat pipe heat dissipation device, cooling ring and auxiliary heat dissipation device is adopted to achieve efficient heat dissipation through the synergistic effect of air convection, heat conduction and gas convection.
It improves the heat dissipation efficiency, ensures the safe operation and extended service life of the electrode shell, reduces the temperature of internal components and prevents oxidation damage.
Smart Images

Figure CN223310159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power hardware, in particular to a light alloy electrode shell. Background Art
[0002] The electrode shell is an electrode shell made of lightweight alloy material. It is a key component used to protect internal components in high-voltage electrical equipment. It can be divided into metal shells, non-metal shells and combined shells according to the material. It prevents external factors (such as dust, moisture, mechanical shock, etc.) from damaging internal components, provides necessary structural support for high-voltage electrical equipment, and ensures the stability and reliability of the equipment.
[0003] Existing electrode shells usually use natural heat dissipation. Since the electrode shells are usually made of lightweight alloy materials, the heat dissipation effect is sufficient under normal circumstances. However, in large-scale high-voltage electrical equipment, relying on natural heat dissipation is not effective under long-term operation, which can easily cause accelerated oxidation damage to internal components.
[0004] Therefore, a lightweight alloy electrode shell is proposed to solve the above-mentioned problems. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a lightweight alloy electrode shell.
[0006] The utility model is implemented by the following technical solutions:
[0007] A lightweight alloy electrode shell comprises a main body, the main body being a cylindrical body with an open bottom and a hollow interior, the exterior of the main body being provided with a plurality of heat sinks, the heat sinks being arranged along the center and circumference of the main body, and the heat sinks being evenly and equidistantly fixed to the outer wall of the main body;
[0008] One side of the heat sink extends into the interior of the main body, and the other side is fixed on the outer wall of the main body. A heat pipe heat sink and an auxiliary heat sink are also provided on the outer wall of the main body.
[0009] The heat pipe heat dissipation device includes a plurality of heat pipes, which are arranged between a plurality of heat dissipation fins. The heat pipes are fixed on the outer wall of the main body, and the side walls of the heat pipes are in contact with the heat dissipation fins.
[0010] A cooling ring is provided on the main body, the interior of the cooling ring is filled with coolant, and the bottom of the heat pipe is communicated with the interior of the cooling ring.
[0011] The cooling ring is provided with two heat dissipation grooves, which are annular grooves.
[0012] The auxiliary heat dissipation device includes an air pump, a heat dissipation ring and a connecting pipe. The heat dissipation ring includes a first heat dissipation ring and a second heat dissipation ring. The heat dissipation ring is clamped in the heat dissipation groove. The heat dissipation ring is hollow inside and has a plurality of air holes on the upper surface. The heat dissipation rings are connected through a connecting pipe. The air pump is fixed on the outer wall of the main body, and the output end of the air pump is connected to the inside of the second heat dissipation ring.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The synergistic effect of the heat sink, heat pipe heat dissipation device, cooling ring and auxiliary heat dissipation device achieves efficient heat dissipation, ensuring the safe operation of the battery and extending its service life;
[0015] The heat sink design not only increases the surface area of the housing, but also improves heat dissipation efficiency through air convection and radiation;
[0016] The addition of heat pipe heat dissipation device and cooling ring allows heat to be quickly absorbed and removed, effectively reducing the temperature of the shell;
[0017] The auxiliary heat dissipation device further improves the heat dissipation efficiency through gas convection, making the heat dissipation performance of the entire electrode shell even better. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 This is an exploded schematic diagram of the overall three-dimensional structure of the utility model;
[0020] Figure 3 This is a schematic structural diagram of the auxiliary heat dissipation device of the utility model;
[0021] Figure 4 This is a schematic structural diagram of the heat pipe heat dissipation device of the utility model;
[0022] In the figure: 1. Main body; 2. Heat sink; 3. Auxiliary heat dissipation device; 31. First heat dissipation ring; 32. Second heat dissipation ring; 33. Heat dissipation hole; 34. Connecting pipe; 35. Air pump; 4. Heat pipe heat dissipation device; 41. Heat pipe; 42. Heat dissipation slot; 43. Cooling ring. DETAILED DESCRIPTION
[0023] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] like Figures 1 to 4 As shown, a lightweight alloy electrode shell includes a main body 1, which is a cylinder with an open bottom and a hollow interior. The material of the main body 1 is a lightweight alloy, such as an aluminum alloy or a magnesium alloy, to reduce the overall weight while ensuring sufficient strength and corrosion resistance. A plurality of heat sinks 2 are provided on the outside of the main body 1. The heat sinks 2 are arranged along the center and circumference of the main body 1, and the heat sinks 2 are evenly and equidistantly fixed on the outer wall of the main body 1. The design of the heat sink 2 not only increases the surface area of the shell, but also improves the heat dissipation efficiency through air convection and radiation.
[0026] Specifically, one side of the heat sink 2 extends into the interior of the main body 1, while the other side is fixed to the outer wall of the main body 1. This structure forms an effective heat conduction path, allowing internal heat to be transferred to the outside more efficiently. A heat pipe heat sink 4 and an auxiliary heat sink 3 are also provided on the outer wall of the main body 1.
[0027] The heat pipe heat dissipation device 4 includes a plurality of heat pipes 41, which are arranged between a plurality of heat sinks 2. The heat pipes 41 are fixed to the outer wall of the main body 1, and the side walls of the heat pipes 41 are in contact with the heat sink 2. The interior of the heat pipe 41 is filled with a working medium (such as liquid ammonia, water, or ethanol). When one end of the heat pipe 41 is heated, the working medium evaporates and generates steam. The steam rises along the interior of the heat pipe 41 to the cooler end, where it condenses into liquid and releases heat. The liquid then flows back to the hot end through capillary action or gravity, continuing the cycle. This circulation process ensures efficient heat transfer. The housing utilizes the thermal conductivity of the heat pipe 41 to quickly transfer heat from the heat sink 2 to the other end of the heat pipe 41 for dissipation, rapidly cooling the main body 1 and further improving the heat dissipation capacity.
[0028] The main body 1 is provided with a cooling ring 43, the interior of the cooling ring 43 is filled with coolant, the bottom of the heat pipe 41 is connected to the interior of the cooling ring 43, the coolant absorbs heat through the heat pipe 41 and circulates to take away the heat, thereby achieving efficient heat dissipation.
[0029] The cooling ring 43 is provided with two annular heat dissipation grooves 42. These annular heat dissipation grooves 42 increase the heat dissipation area of the cooling ring 43, thereby increasing the heat transfer rate. When air flows through the heat dissipation grooves 42, it removes heat from the cooling ring 43 and reduces its temperature.
[0030] The auxiliary heat dissipation device 3 includes an air pump 35, a heat dissipation ring, and a connecting pipe 34. The heat dissipation ring includes a first heat dissipation ring 31 and a second heat dissipation ring 32. The heat dissipation ring is clamped in the heat dissipation groove 42. The heat dissipation ring is hollow inside and has a plurality of air holes on the upper surface. The heat dissipation rings are connected through the connecting pipe 34. The air pump 35 is fixed to the outer wall of the main body 1. The output end of the air pump 35 is connected to the inside of the second heat dissipation ring 32. When the air pump 35 is working, gas enters from the second heat dissipation ring 32, flows to the first heat dissipation ring 31 through the connecting pipe 34, and is finally discharged from the air holes. This process not only accelerates the flow of air around the cooling ring 43, but also further improves the heat dissipation efficiency through the convection of the gas.
[0031] The operating principle of the present invention is as follows: when in use, the electrode housing device is in a stationary state, the internal components are working normally, generating a certain amount of heat, and the heat sink 2, the heat pipe heat dissipation device 4, the cooling ring 43 and the auxiliary heat dissipation device 3 are all in a standby state, ready to dissipate heat;
[0032] During operation, heat is generated, which is transferred to the heat sink 2 through the wall of the main body 1 of the electrode housing. The heat on the heat sink 2 is further transferred to the heat pipe 41 in contact with it. The working medium inside the heat pipe 41 is heated and evaporated, generating steam that rises along the inside of the heat pipe 41 to the cooler end.
[0033] The steam condenses into liquid at the cooler end and releases heat. This heat is transferred to the coolant in the cooling ring 43 through the side wall of the heat pipe 41. After the coolant absorbs the heat, its temperature rises and it continues to circulate, transferring the heat to other parts for heat dissipation.
[0034] The coolant circulates inside the cooling ring 43, continuously absorbing the heat transferred from the heat pipe 41. When the temperature inside the electrode shell continues to rise and reaches a preset threshold, the auxiliary heat dissipation device 3 is started, and the air pump 35 starts working, sucking gas from the second heat dissipation ring 32 and flowing it to the first heat dissipation ring 31 through the connecting pipe 34. The gas is discharged from the air holes on the upper surface of the first heat dissipation ring 31, forming an airflow, which accelerates the flow speed of the air around the cooling ring 43. This airflow not only takes away more heat, but also further improves the heat dissipation efficiency through the convection of the gas.
[0035] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A light alloy electrode shell, comprising a main body (1), wherein the main body (1) is a cylinder with an open bottom and a hollow interior, characterized in that: A plurality of heat sinks (2) are provided on the outside of the main body (1), and the heat sinks (2) are arranged along the center and circumference of the main body (1). The heat sinks (2) are fixed on the outer wall of the main body (1) at uniform and equidistant intervals. One side of the heat sink (2) extends into the interior of the main body (1), and the other side is fixed to the outer wall of the main body (1). A heat pipe heat sink (4) and an auxiliary heat sink (3) are also provided on the outer wall of the main body (1).
2. The lightweight alloy electrode shell according to claim 1, characterized in that: The heat pipe heat dissipation device (4) comprises a plurality of heat pipes (41), the plurality of heat pipes (41) being arranged between a plurality of heat sinks (2), the heat pipes (41) being fixed on the outer wall of the main body (1), and the side walls of the heat pipes (41) being in contact with the heat sinks (2).
3. The lightweight alloy electrode shell according to claim 2, characterized in that: A cooling ring (43) is provided on the main body (1), the interior of the cooling ring (43) is filled with cooling liquid, and the bottom of the heat pipe (41) is connected to the interior of the cooling ring (43).
4. The lightweight alloy electrode shell according to claim 3, characterized in that: The cooling ring (43) is provided with two heat dissipation grooves (42), and the heat dissipation grooves (42) are annular grooves.
5. The light alloy electrode shell according to claim 4, characterized in that: The auxiliary heat dissipation device (3) includes an air pump (35), a heat dissipation ring and a connecting pipe (34). The heat dissipation ring includes a first heat dissipation ring (31) and a second heat dissipation ring (32). The heat dissipation ring is clamped in the heat dissipation groove (42). The heat dissipation ring is hollow inside and has a plurality of air holes on the upper surface. The heat dissipation rings are connected through the connecting pipe (34). The air pump (35) is fixed on the outer wall of the main body (1). The output end of the air pump (35) is connected to the inside of the second heat dissipation ring (32).