An emergency generator access box
Patent Information
- Application Number
- CN202521935724.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0013]1、该一种应急发电车接入箱,通过设置接入箱,其一侧的底端安装有导风盒,导风盒的内部安装有风扇,车体靠近导风盒的一侧开口,方便外部空气进入,而接入箱的侧面转动安装有插口安装面板,插口安装面板的顶端开设有多个出风槽口,进而通过风扇通电运行,带动外部空气沿导风盒进入至接入箱的内壁,自下而上流动并从多个出风槽口流出,便于对接入箱内部的电气开关进行散热,降低接入箱内部的温度,使电器开关在极端或持续运行场景下稳定运行,从而有效解决现有技术中所存在的问题。
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Figure CN224790187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of emergency power generation vehicle access boxes, and in particular to an emergency power generation vehicle access box. Background Technology
[0002] An emergency power generator is a mobile power generation device mainly used to provide temporary power supply during sudden power outages or power shortages, ensuring the normal operation of critical locations or equipment. It is highly mobile, can quickly reach the site and connect to the power supply system, and has an adjustable output voltage (such as 220V / 380V) to adapt to different needs. The access box (also known as the "power distribution switching box" or "emergency power access box") of the emergency power generator is a key device that connects the generator to the user's electrical equipment, and is used to safely and quickly switch power sources and distribute electricity.
[0003] In emergency power generation vehicles, the access box is directly installed inside the vehicle body, exposing the cable connectors. However, during operation, the diesel engine and generator inside the vehicle cause the internal temperature to rise. For the access box, the heat from the diesel engine is conducted from inside the vehicle body to the box itself. Since the access box's interior space is relatively enclosed, the heat cannot dissipate quickly enough, leading to increased internal temperature. This can affect the normal operation of electrical switches and potentially pose a risk in extreme or continuous operating scenarios. Therefore, this paper proposes an emergency power generation vehicle access box to address these issues. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an emergency power generation vehicle access box, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of the present invention provides an emergency power generation vehicle access box, including a vehicle body and an access box. A mounting position for installing the access box is provided on one side of the vehicle body. Two guide rails are installed on the bottom wall of the mounting position. An air guide box is installed at the bottom of one side of the access box. A fan is installed inside the air guide box away from the access box.
[0006] The vehicle body has an opening on the outer wall near the fan. The bottom of the access box near the side of the air guide box has multiple air inlet slots. The top and bottom of the access box are respectively equipped with a first partition plate and a second partition plate, and the top surfaces of both have multiple ventilation holes. The access box has an opening on one side, and a plug mounting panel is rotatably installed at the opening position. The top of the plug mounting panel near the side of the first partition plate has multiple air outlet slots.
[0007] Preferably, one of the above-mentioned solutions is that a protective plate that can be opened to a certain angle is installed on the side of the vehicle body near the access box, and a filter screen is installed on the side of the vehicle body near the opening. In this solution, the top of the protective plate is rotatably connected to the vehicle body via a hinge, and both sides of the protective plate are rotatably connected to the side walls of the mounting position via gas springs. This facilitates the operator to open and close the protective plate, protect the access box, and close the mounting position, making the protective plate flush with the side of the vehicle body, thereby reducing wind resistance when the vehicle is in motion.
[0008] The filter facilitates air filtration, improves air cleanliness, and reduces dust content in the air, thereby reducing dust accumulation on electrical switches in the later stages.
[0009] Preferably, one side of the air guide box is fixedly connected to the side of the access box by adhesive. The air guide box completely covers multiple air inlets. This method facilitates the stable installation of the air guide box on the side of the access box and connects it to the interior of the access box through multiple air inlets to guide airflow. The material of the air guide box should preferably be engineering plastic, which is lightweight, easy to process and manufacture, and easy to adhere to the side of the access box with adhesive.
[0010] Preferably, both sides of the first and second partitions are fixedly connected to the side wall of the access box by bolts. This design facilitates the division of the internal space of the access box into three parts. At the same time, multiple ventilation holes are provided on the first and second partitions to facilitate air diversion, allowing the air to rise continuously and dissipate heat from the bottom up on the electrical switches inside the access box. This prevents the temperature inside the access box from accumulating and ensures that the relevant electrical switches inside operate stably under extreme or continuous operating scenarios.
[0011] Preferably, one side of the socket mounting panel is rotatably connected to one side of the access box via a hinge. In this embodiment, a flat lock is installed on the other side of the socket mounting panel, which facilitates the installation of the socket mounting panel inside the access box, making it easier to open later for maintenance or cleaning of the electrical switches inside the access box.
[0012] This utility model has the following advantages:
[0013] 1. This emergency power generation vehicle access box, by setting up an access box with an air guide box installed at the bottom of one side, and a fan installed inside the air guide box, has an opening on the side of the vehicle body near the air guide box to facilitate the entry of external air. A socket mounting panel is rotatably installed on the side of the access box, and multiple air outlet slots are opened at the top of the socket mounting panel. When the fan is powered on, it drives the external air to enter the inner wall of the access box along the air guide box, flows from bottom to top and flows out from the multiple air outlet slots, which facilitates heat dissipation for the electrical switches inside the access box, reduces the internal temperature of the access box, and enables the electrical switches to operate stably under extreme or continuous operating scenarios, thereby effectively solving the problems existing in the prior art.
[0014] 2. The emergency power generation vehicle access box is equipped with a first partition plate and a second partition plate inside. Both partition plates have multiple ventilation holes on their top surfaces. When air flows from bottom to top inside the access box, the multiple ventilation holes facilitate the uniform flow of air, which helps to dissipate heat from the electrical switches inside the access box and ensures the uniformity and stability of heat dissipation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the vehicle body structure of this utility model;
[0017] Figure 3 This is a first-view structural diagram of the access box of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the access box of this utility model;
[0019] Figure 5 This is a second-view structural diagram of the access box of this utility model;
[0020] Figure 6 This is a third-view structural diagram of the access box of this utility model;
[0021] Figure 7 This is a schematic diagram of the first partition plate structure of this utility model.
[0022] In the diagram: 1-vehicle body, 2-filter screen, 4-plug mounting panel, 5-mounting position, 6-air guide box, 7-fan, 8-guide rail, 9-connection box, 10-air outlet, 11-first partition plate, 12-second partition plate, 13-air inlet, 14-ventilation hole. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0024] like Figures 1 to 7 As shown, an emergency power generation vehicle access box includes a vehicle body 1 and an access box 9. A mounting position 5 for installing the access box 9 is provided on one side of the vehicle body 1. Two guide rails 8 are installed on the bottom wall of the mounting position 5. An air guide box 6 is installed at the bottom of one side of the access box 9. A fan 7 is installed inside the air guide box 6 away from the access box 9.
[0025] The vehicle body 1 has an opening on its outer wall near the fan 7. Multiple air inlets 13 are provided at the bottom of the inlet box 9 near the side of the air guide box 6. A first partition plate 11 and a second partition plate 12 are installed at the top and bottom of the inlet box 9, respectively, and both have multiple ventilation holes 14 on their top surfaces. An opening on one side of the inlet box 9 allows for the rotatable installation of a connector mounting panel 4. Multiple air outlets 10 are provided at the top of the connector mounting panel 4 near the side of the first partition plate 11. The opening design of the vehicle body 1 near the air guide box 6, combined with… Figure 1 and Figure 2 As shown, it facilitates the entry of external air from the end of the air guide box 6. At the same time, the fan 7 adopts an industrial-grade axial flow fan, which has a large suction effect, making it easy for external air to enter the interior of the access box 9 along the air guide box 6, and carrying out the hot air inside the access box 9, so that the electrical switches inside the access box 9 can operate stably under extreme or continuous operating scenarios.
[0026] The bottom of the access box 9 slides with two guide rails 8, which facilitates the initial installation and subsequent disassembly of the access box 9. The access box 9 is installed inside the mounting position 5 by bolts on both sides near the socket mounting panel 4, thereby stably installing the access box 9 in the mounting position 5.
[0027] The material of the access box 9 is generally selected from cold-rolled steel, stainless steel or engineering plastic as needed. The above materials are easy to process and manufacture. The surface of cold-rolled steel needs to be powder coated or galvanized to give the whole structure good strength and provide a stable installation position for electrical switches. Engineering plastic is lightweight and has better insulation, making it easy to use in temporary activities, indoor or light mobile scenarios.
[0028] A protective plate that can be opened to a certain angle is installed on the side of the vehicle body 1 near the access box 9. A filter screen 2 is installed on the side of the vehicle body 1 near the opening. As an optional technical solution of this utility model, the top of the protective plate is rotatably connected to the vehicle body 1 by a hinge. At the same time, both sides of the protective plate are rotatably connected to the two side walls of the mounting position 5 by gas springs. This makes it easy for the operator to open and close the protective plate and protect the access box 9. The mounting position 5 is closed, so that the protective plate is flush with the side of the vehicle body 1, which reduces wind resistance when the vehicle body 1 is moving.
[0029] Filter 2 facilitates air filtration, improves air cleanliness, and reduces dust content in the air, thereby reducing dust accumulation on electrical switches in the later stages.
[0030] One side of the air guide box 6 is fixedly connected to the side of the inlet box 9 by adhesive. The air guide box 6 completely covers multiple air inlet slots 13. As an optional technical solution of this utility model, this makes it easy to install the air guide box 6 stably on the side of the inlet box 9 and connect it to the inside of the inlet box 9 through multiple air inlet slots 13 to guide the airflow. The material of the air guide box 6 should preferably be engineering plastic, which is lightweight and easy to process and manufacture. At the same time, it is easy to adhere to the side of the inlet box 9 with adhesive.
[0031] Both sides of the first partition plate 11 and the second partition plate 12 are fixedly connected to the side wall of the access box 9 by bolts. As an optional technical solution of this utility model, this makes it easy to divide the internal space of the access box 9 into three parts. At the same time, multiple ventilation holes 14 are provided on the first partition plate 11 and the second partition plate 12, which facilitates the diversion of air and allows the air to rise continuously. The air dissipates heat from bottom to top for the electrical switches inside the access box 9, preventing the temperature inside the access box 9 from accumulating and ensuring the stable operation of the relevant electrical switches inside under extreme or continuous operating scenarios.
[0032] One side of the socket mounting panel 4 is rotatably connected to one side of the access box 9 via a hinge. As an optional technical solution of this utility model, a flat lock is installed on the other side of the socket mounting panel 4, so that the socket mounting panel 4 can be installed inside the access box 9, which facilitates opening later to maintain or clean the electrical switches inside the access box 9.
[0033] The following steps are required when using this type of emergency power generator connected to the box:
[0034] 1) When in use, the fan 7 is powered on and runs, driving external air into the interior of the inlet box 9 along the air guide box 6;
[0035] 2) Filter 2 facilitates air filtration and improves air cleanliness;
[0036] 3) The flowing air passes from bottom to top through the second partition 12 and the first partition 11, while multiple ventilation holes 14 make the airflow more uniform, which facilitates heat dissipation for the electrical switches inside the box 9.
[0037] In summary, when in use, the user uses the access box 9, which has an air guide box 6 installed at the bottom of one side. A fan 7 is installed inside the air guide box 6. An opening on the side of the vehicle body 1 near the air guide box 6 facilitates the entry of external air. A socket mounting panel 4 is rotatably mounted on the side of the access box 9. Multiple air outlets 10 are opened at the top of the socket mounting panel 4. When the fan 7 is powered on, it draws external air along the air guide box 6 into the inner wall of the access box 9, where it flows upwards and exits through the multiple air outlets 10, facilitating the ventilation of the interior of the access box 9. The electrical switch dissipates heat, reducing the temperature inside the access box 9, enabling the electrical switch to operate stably under extreme or continuous operating conditions, thereby effectively solving the problems existing in the prior art. Furthermore, by setting up the access box 9, a first partition plate 11 and a second partition plate 12 are installed inside, and both have multiple ventilation holes 10 on their top surfaces. When air flows from bottom to top inside the access box 9, the multiple ventilation holes 10 facilitate the uniform flow of air, which helps the electrical switch inside the access box 9 to dissipate heat, ensuring the uniformity and stability of heat dissipation.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An emergency power generation vehicle access box, characterized in that: Includes a vehicle body (1) and an access box (9). The vehicle body (1) has an installation position (5) for installing the access box (9) on one side. Two guide rails (8) are installed on the bottom wall of the installation position (5). An air guide box (6) is installed at the bottom of one side of the access box (9). A fan (7) is installed inside the air guide box (6) away from the access box (9). The vehicle body (1) has an opening on the outer wall near the fan (7). The bottom of the access box (9) near the side of the air guide box (6) has multiple air inlet slots (13). The top and bottom of the access box (9) are respectively equipped with a first partition plate (11) and a second partition plate (12), and both of them have multiple ventilation holes (14) on their top surfaces. The access box (9) has an opening on one side, and a plug mounting panel (4) is rotatably installed at the opening position. The top of the plug mounting panel (4) near the side of the first partition plate (11) has multiple air outlet slots (10).
2. The emergency power generation vehicle access box according to claim 1, characterized in that: The vehicle body (1) is equipped with a protective plate that can be opened at a certain angle on the side near the access box (9), and a filter screen (2) is installed on the side of the vehicle body (1) near the opening.
3. The emergency power generation vehicle access box according to claim 2, characterized in that: One side of the air guide box (6) is fixedly connected to the side of the inlet box (9) by adhesive, and the air guide box (6) completely covers the multiple air inlets (13).
4. The emergency power generation vehicle access box according to claim 3, characterized in that: Both sides of the first partition plate (11) and the second partition plate (12) are fixedly connected to the side wall of the access box (9) by bolts.
5. An emergency power generation vehicle access box according to claim 4, characterized in that: One side of the socket mounting panel (4) is rotatably connected to one side of the access box (9) via a hinge.