An ftu feeder terminal cover housing

By combining temperature-conducting components, air-blowing components, and cooling components, the problem of poor heat dissipation at the FTU feeder terminal is solved, achieving efficient heat dissipation, extended equipment life, and easy cleaning.

CN224367414UActive Publication Date: 2026-06-16NANJING DASHOUBI ELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DASHOUBI ELECTRONICS TECH
Filing Date
2025-05-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

FTU feeder terminals generate heat during high-load operation, and their heat dissipation effect is limited, leading to overheating that affects equipment performance and lifespan.

Method used

It adopts a combined structure of temperature-conducting components, air-blowing components, and cooling components, including a temperature-conducting copper shell, heat dissipation fins, air-blowing fan blades, and semiconductor cooling chips, to form an airflow channel and heat dissipation system. With the help of the airflow guiding and fixing structure, it achieves efficient heat dissipation.

Benefits of technology

It effectively reduces the internal temperature of the FTU feeder terminal, extends the service life of the equipment, and the detachable design makes it easy to clean dust and improves heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of FTU feeder terminal cover type shell, belong to feeder terminal technical field, including feeder terminal shell and the heat dissipation structure for being arranged on feeder terminal shell and being used to cool feeder terminal shell, heat dissipation structure includes the temperature conduction component for conducting the heat of feeder terminal shell, the air-blowing component for sending airflow to feeder terminal shell and the refrigeration component for reducing airflow temperature.The utility model, the heat generated when feeder terminal shell is used can be conducted to temperature guide copper shell, heat can be dispersed by the setting of heat dissipation fin, so that heat can be more quickly transferred to environment, in cooperation with opening motor makes fan blade to send airflow, airflow is formed airflow flow channel between flow guide cover, heat dissipation fin and temperature guide copper shell from, so as to take away the heat of temperature guide copper shell and heat dissipation fin, and then the temperature of feeder terminal shell internal component can be reduced, prolong equipment service life.
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Description

Technical Field

[0001] This utility model relates to the field of feeder terminal technology, specifically to an FTU feeder terminal housing. Background Technology

[0002] FTU (Feeder Terminal Unit) is a key device in distribution automation systems. It is deployed at feeder nodes in the distribution network (such as ring main units, pole-mounted switches, etc.) and is responsible for real-time monitoring, control and protection of power lines, thereby improving the intelligence level and power supply reliability of the distribution network.

[0003] In existing technologies, the internal equipment of the FTU feeder terminal generates heat when operating under high load, especially in high-temperature environments. The external temperature is already high, and with the heat generated inside the equipment, the heat dissipation effect of the FTU feeder terminal itself is limited. If the heat dissipation is poor, the temperature will be even higher, and overheating will directly affect the performance and lifespan of the FTU feeder terminal. Utility Model Content

[0004] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a housing for an FTU feeder terminal, thereby solving the problem that the internal equipment of the FTU feeder terminal generates heat during high-load operation, and given the limited heat dissipation effect of the FTU feeder terminal itself, overheating directly affects the performance and lifespan of the FTU feeder terminal.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An FTU feeder terminal housing includes:

[0007] Feeder terminal housing;

[0008] A heat dissipation structure is arranged on the feeder terminal housing to cool the feeder terminal housing.

[0009] The heat dissipation structure includes a heat-conducting component for conducting heat from the feeder terminal housing, an air-blowing component for blowing airflow toward the feeder terminal housing, and a cooling component for reducing the temperature of the airflow.

[0010] A flow guiding structure is arranged on the temperature guiding component and used in conjunction with the air blowing component to guide the airflow direction;

[0011] A fixed structure is arranged on the flow guiding structure and the temperature guiding component to fix them together.

[0012] Preferably, the temperature-conducting component includes:

[0013] A thermally conductive copper shell is fixedly fitted onto the feeder terminal housing to conduct heat from the feeder terminal housing.

[0014] Several heat dissipation fins are evenly arranged on the outer surface of the thermally conductive copper shell to disperse the heat of the thermally conductive copper shell.

[0015] Preferably, the air blowing assembly includes:

[0016] The mounting frame is placed on one side of the feeder terminal housing;

[0017] The bracket is placed inside the mounting frame;

[0018] The motor is located on one side of the bracket;

[0019] Fan blades are arranged at the output end of the motor;

[0020] Several flow guide holes are all made on the mounting frame.

[0021] Preferably, the cooling assembly includes:

[0022] The semiconductor cooling chip is arranged inside the mounting frame;

[0023] Temperature-conducting fins are arranged on the cooling surface of the thermoelectric cooler to conduct the temperature of the cooling surface of the thermoelectric cooler.

[0024] Preferably, the flow guiding structure includes:

[0025] The air guide shroud is movably fitted onto the heat dissipation fins, and the space between the air guide shroud, the heat dissipation fins and the thermally conductive copper shell forms an airflow channel.

[0026] The filter assembly, located on the air deflector, is used to filter impurities in the air.

[0027] Preferably, the filtering component includes:

[0028] The U-shaped frame is arranged on one side of the fairing and is movably fitted onto the mounting frame;

[0029] The filter screen is placed inside the U-shaped frame and concealed at the end of the mounting frame.

[0030] Preferably, the fixing structure includes:

[0031] A fixed base is located on one side of the U-shaped frame;

[0032] The guide rod is located on one side of the fixed base;

[0033] The U-shaped bracket is slidably fitted onto the guide rod;

[0034] The limiting hole is located inside the U-shaped card holder;

[0035] The limiting block is arranged on one side of the mounting frame and is movably installed inside the limiting hole.

[0036] Preferably, the fixing structure further includes:

[0037] A spring is slidably sleeved on a guide rod, with one end of the spring positioned on a U-shaped bracket.

[0038] A fixing plate is placed at one end of the guide rod and at one end of the spring;

[0039] The guide bar is arranged on one side of the U-shaped frame and slidably installed inside the U-shaped bracket.

[0040] The beneficial effects of this utility model are as follows:

[0041] In this invention, the heat generated by the feeder terminal housing during use can be conducted to the thermally conductive copper shell. The heat dissipation fins can disperse the heat, allowing it to be transferred to the environment more quickly. When the motor is turned on, the fan blades blow airflow, which passes through the airflow channel formed between the guide shroud, the thermally conductive copper shell, and the thermally conductive copper shell, thereby carrying away the heat from the thermally conductive copper shell and the thermally conductive fins. This reduces the temperature of the internal components of the feeder terminal housing and extends the service life of the equipment.

[0042] This invention allows the cooling surface of the semiconductor cooling chip to be cooled by turning it on, and the temperature is transferred to the heat-conducting fins. When the airflow passes through the heat-conducting fins, its temperature is reduced, thereby further improving the heat dissipation effect on the feeder terminal housing.

[0043] This invention uses a filter screen to filter impurities and dust in the airflow, reducing dust adhesion on the heat dissipation fins. Furthermore, by pulling the U-shaped brackets on both sides, the connection between the air guide and the heat dissipation fins can be released. Pulling the air guide exposes the heat dissipation fins, making it convenient to clean the dust and impurities adhering to the heat dissipation fins, filter screen, and air guide. Attached Figure Description

[0044] 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.

[0045] Figure 1 A schematic diagram of the structure of an FTU feeder terminal housing provided for an embodiment of this utility model;

[0046] Figure 2 A schematic diagram of a U-shaped frame structure for an FTU feeder terminal housing provided in an embodiment of this utility model;

[0047] Figure 3A schematic diagram of the exploded structure of the shroud of an FTU feeder terminal housing provided for an embodiment of this utility model;

[0048] Figure 4 A schematic diagram of the mounting frame structure of an FTU feeder terminal housing provided for an embodiment of this utility model;

[0049] Figure 5 A schematic diagram of a U-shaped card holder structure for an FTU feeder terminal housing provided in an embodiment of this utility model;

[0050] Figure 6 This is a schematic cross-sectional view of the shroud structure of an FTU feeder terminal housing provided for an embodiment of the present invention.

[0051] Explanation of reference numerals in the attached figures:

[0052] 1. Feeder terminal housing; 2. Temperature-conducting copper shell; 201. Heat dissipation fins; 202. Mounting frame; 203. Bracket; 204. Motor; 205. Fan blades; 206. Airflow guide hole; 207. Semiconductor cooling chip; 208. Temperature-conducting fins; 3. Airflow guide cover; 301. U-shaped frame; 302. Filter screen; 303. Fixing base; 304. Guide rod; 305. U-shaped bracket; 306. Limiting hole; 307. Limiting block; 308. Spring; 309. Fixing plate; 310. Guide strip. Detailed Implementation

[0053] 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.

[0054] Example 1:

[0055] like Figures 1 to 6 As shown, this utility model provides an FTU feeder terminal housing, including: a feeder terminal housing 1 and a heat dissipation structure arranged on the feeder terminal housing 1 for cooling the feeder terminal housing 1. The heat dissipation structure includes a heat conduction component for conducting heat of the feeder terminal housing 1, an air blowing component for blowing airflow toward the feeder terminal housing 1, and a cooling component for reducing the temperature of the airflow.

[0056] The heat-conducting component includes a heat-conducting copper shell 2 fixedly sleeved on the feeder terminal housing 1 for conducting heat from the feeder terminal housing 1, and several heat dissipation fins 201 evenly arranged on the outer surface of the heat-conducting copper shell 2 for dispersing heat from the heat-conducting copper shell 2. The heat generated when the FTU feeder terminal is in use will be conducted to the heat-conducting copper shell 2, and then dispersed by the heat dissipation fins 201, so that the heat can be transferred to the environment more quickly.

[0057] The air blowing assembly includes a mounting frame 202 arranged on one side of the feeder terminal housing 1, a bracket 203 arranged inside the mounting frame 202, a motor 204 arranged on one side of the bracket 203, a fan blade 205 arranged on the output end of the motor 204, and several guide holes 206 opened on the mounting frame 202. By turning on the motor 204, the fan blade 205 can be driven to rotate. The rotating fan blade 205 will blow airflow, which will pass through the guide holes 206 and the heat dissipation fins 201, and carry away the heat of the thermally conductive copper shell 2 and the heat dissipation fins 201.

[0058] The cooling component includes a semiconductor cooling chip 207 arranged inside the mounting frame 202, and a heat-conducting fin 208 arranged on the cooling surface of the semiconductor cooling chip 207 for conducting the temperature of the cooling surface of the semiconductor cooling chip 207. By turning on the semiconductor cooling chip 207, its cooling surface can start to cool, and its temperature will be conducted to the heat-conducting fin 208. When the blown airflow passes through the heat-conducting fin 208, it can cool the airflow, further improving the cooling effect on the feeder terminal housing 1.

[0059] Example 2:

[0060] Based on Embodiment 1, in order to further improve the heat dissipation effect on the feeder terminal housing 1, a flow guiding structure for guiding the airflow direction is arranged on the temperature guiding component.

[0061] The airflow guiding structure includes an airflow guide shroud 3 that is movably fitted onto the heat dissipation fins 201. The space between the airflow guide shroud 3, the heat dissipation fins 201 and the thermally conductive copper shell 2 forms an airflow channel. A filter assembly arranged on the airflow guide shroud 3 is used to filter impurities in the air. The blown airflow can pass through the airflow channel formed by the airflow guide shroud 3, the heat dissipation fins 201 and the thermally conductive copper shell 2, and carry away the heat from the thermally conductive copper shell 2 and the heat dissipation fins 201.

[0062] Specifically, the filter assembly includes a U-shaped frame 301 arranged on one side of the air guide 3 and movably fitted on the mounting frame 202, and a filter screen 302 arranged inside the U-shaped frame 301 and covering the end of the mounting frame 202. The filter screen 302 can filter and block impurities in the airflow.

[0063] Example 3:

[0064] Based on Example 2, in order to facilitate the cleaning of dust and impurities attached to the filter screen 302 and the heat dissipation fins 201, a fixing structure for detaching and assembling is arranged on the airflow guiding structure and the heat conduction component.

[0065] The fixing structure includes a fixing seat 303 arranged on one side of the U-shaped frame 301, a guide rod 304 arranged on one side of the fixing seat 303, a U-shaped bracket 305 slidably sleeved on the guide rod 304, a limiting hole 306 opened inside the U-shaped bracket 305, and a limiting block 307 arranged on one side of the mounting frame 202 and movably installed inside the limiting hole 306. By pulling the U-shaped brackets 305 on both sides, they can slide on the guide rod 304 and drive the limiting hole 306 to disengage from the limiting block 307. At this time, the connection restriction between the U-shaped frame 301 and the mounting frame 202 can be released. By pulling the U-shaped frame 301, the flow guide shroud 3 can be disengaged from the thermally conductive copper shell 2 and the heat dissipation fins 201, thereby exposing the internal thermally conductive copper shell 2 and the heat dissipation fins 201 for cleaning the dust attached to the heat dissipation fins 201 and the filter screen 302.

[0066] The fixing structure also includes a spring 308 slidably sleeved on the guide rod 304, one end of the spring 308 is arranged on the U-shaped bracket 305, a fixing plate 309 is arranged at one end of the guide rod 304, the fixing plate 309 is arranged at one end of the spring 308, and a guide strip 310 is arranged on one side of the U-shaped frame 301 and slidably installed inside the U-shaped bracket 305. Under the elastic force of the spring 308, the limiting hole 306 on the U-shaped bracket 305 can be stably sleeved on the limiting block 307, and the guide strip 310 can prevent the U-shaped bracket 305 from loosening from the mounting frame 202.

[0067] Working principle:

[0068] The heat generated during the use of the FTU feeder terminal is conducted to the thermally conductive copper shell 2, and then dispersed by the heat sink fins 201. Turning on the motor 204 drives the fan blades 205 to rotate, which blows airflow through the guide holes 206 and the heat sink fins 201, carrying away the heat from the thermally conductive copper shell 2 and the heat sink fins 201. Furthermore, turning on the semiconductor cooling chip 207 activates its cooling surface, and its temperature is conducted to the thermally conductive fins 208. The airflow passing over the thermally conductive fins 208 cools the airflow, further improving the cooling effect on the feeder terminal shell 1. By pulling... The U-shaped brackets 305 on both sides allow it to slide on the guide rod 304 and compress the spring 308 through cooperation with the fixing plate 309. The continuously moving U-shaped brackets 305 will slide on the guide bar 310 and drive the limiting hole 306 to disengage from the limiting block 307. At this time, the connection restriction between the U-shaped frame 301 and the mounting frame 202 can be released. By pulling the U-shaped frame 301, the flow guide 3 can be moved, so that the flow guide 3 can be disengaged from the thermally conductive copper shell 2 and the heat dissipation fins 201, thereby exposing the internal thermally conductive copper shell 2 and the heat dissipation fins 201, so as to clean the dust attached to the heat dissipation fins 201 and the filter screen 302.

[0069] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A cover-type housing for an FTU feeder terminal, characterized in that, include: Feeder terminal housing (1); A heat dissipation structure is arranged on the feeder terminal housing (1) to cool the feeder terminal housing (1); The heat dissipation structure includes a heat-conducting component for conducting heat from the feeder terminal housing (1), an air-blowing component for blowing airflow toward the feeder terminal housing (1), and a cooling component for reducing the temperature of the airflow. A flow guiding structure is arranged on the temperature guiding component and used in conjunction with the air blowing component to guide the airflow direction; A fixed structure is arranged on the flow guiding structure and the temperature guiding component to fix them together.

2. The FTU feeder terminal housing as described in claim 1, characterized in that, The temperature-conducting component includes: A thermally conductive copper shell (2) is fixedly fitted onto the feeder terminal housing (1) to conduct heat from the feeder terminal housing (1). Several heat dissipation fins (201) are evenly arranged on the outer surface of the thermally conductive copper shell (2) to disperse the heat of the thermally conductive copper shell (2).

3. The FTU feeder terminal housing as described in claim 1, characterized in that, The air blowing assembly includes: The mounting frame (202) is arranged on one side of the feeder terminal housing (1); The bracket (203) is arranged inside the mounting frame (202); The motor (204) is arranged on one side of the bracket (203); Fan blades (205) are arranged on the output end of the motor (204); Several guide holes (206) are provided on the mounting frame (202).

4. The FTU feeder terminal housing as described in claim 1, characterized in that, The cooling component includes: A semiconductor cooling chip (207) is arranged inside the mounting frame (202); Temperature-conducting fins (208) are arranged on the cooling surface of the semiconductor refrigeration chip (207) to conduct the temperature of the cooling surface of the semiconductor refrigeration chip (207).

5. The FTU feeder terminal housing as described in claim 1, characterized in that, The flow guiding structure includes: The air guide shroud (3) is movably mounted on the heat dissipation fins (201), and the space between the air guide shroud (3), the heat dissipation fins (201) and the thermally conductive copper shell (2) forms an airflow channel.

6. The FTU feeder terminal housing as described in claim 5, characterized in that, The flow guiding structure also includes a filter assembly arranged on the flow guide shroud (3) for filtering impurities in the air.

7. The FTU feeder terminal housing as described in claim 6, characterized in that, The filtering component includes: The U-shaped frame (301) is arranged on one side of the fairing (3) and is movably fitted onto the mounting frame (202); The filter screen (302) is arranged inside the U-shaped frame (301) and is covered at the end of the mounting frame (202).

8. The FTU feeder terminal housing as described in claim 1, characterized in that, The fixing structure includes: A fixing seat (303) is arranged on one side of the U-shaped frame (301); Guide rod (304) is arranged on one side of fixed seat (303); The U-shaped bracket (305) is slidably sleeved on the guide rod (304).

9. The FTU feeder terminal housing as described in claim 8, characterized in that, The U-shaped card holder (305) has a limiting hole (306) inside, and a limiting block (307) is movably installed inside the limiting hole (306). The limiting block (307) is arranged on one side of the mounting frame (202).

10. The FTU feeder terminal housing as described in claim 1, characterized in that, The fixing structure also includes: A spring (308) is slidably sleeved on a guide rod (304), and one end of the spring (308) is arranged on a U-shaped bracket (305); A fixing plate (309) is arranged at one end of the guide rod (304), and the fixing plate (309) is arranged at one end of the spring (308); The guide bar (310) is arranged on one side of the U-shaped frame (301) and slidably installed inside the U-shaped bracket (305).