High-power split type radiator mobile emergency power supply semitrailer
By using a split radiator and baffle design, the problem of insufficient heat dissipation of high-power generator sets and fuel tank safety is solved, improving the heat dissipation efficiency and stability of the mobile emergency power semi-trailer and ensuring efficient emergency rescue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional cooling systems are insufficient for high-power generator sets, leading to excessively high equipment temperatures, affecting stable operation, and the fuel tank lacks safety, limiting the vehicle's mobility in complex environments and delaying emergency rescue.
The vehicle adopts a split radiator design, with the high-temperature water tank and the low-temperature water tank installed separately to increase the heat dissipation area. A baffle is installed inside the fuel tank to disperse liquid sloshing, and a protective frame is added to the rear of the vehicle to enhance stability and boosting capability.
It improves heat dissipation efficiency, ensures the safety and stability of the fuel tank, enhances the vehicle's mobility in complex environments, and guarantees the reliable operation of the equipment and the efficiency of emergency rescue.
Smart Images

Figure CN223962199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile emergency power supply semi-trailer modification technology, specifically to a high-power split-type radiator mobile emergency power supply semi-trailer. Background Technology
[0002] Mobile emergency power supply semi-trailers play a vital role in fields such as power, communications, disaster relief, and military, providing essential emergency power to these locations. These semi-trailers typically carry high-power generator sets, which have extremely high heat dissipation requirements. Traditional cooling systems are prone to insufficient heat dissipation and overheating when dealing with high-power generator sets, affecting the stable operation of the equipment.
[0003] In existing technologies, the fuel tank is located near the water tank and radiator, and the high temperature of the radiator may cause fuel evaporation. Therefore, the safe and stable operation of the fuel tank is of great concern. Furthermore, in situations requiring rapid relocation to disaster relief sites or operation in complex terrain, the lack of a booster device makes it difficult to supplement vehicle power, limiting mobility and potentially delaying crucial emergency rescue opportunities, thus reducing the overall efficiency of emergency operations. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-power split-type radiator mobile emergency power supply semi-trailer to solve the aforementioned problems.
[0005] This utility model provides the following technical solution:
[0006] A high-power split-type radiator mobile emergency power supply semi-trailer includes an upper cargo box and a lower skirt. The cargo box is divided into a front end, a middle end, and a rear end, with the skirt located below the middle end. The front end is equipped with an engine fuel tank and a split-type radiator. The middle end is equipped with a generator set, and the top cover of the middle end is detachably connected to the front and rear ends. The rear end is equipped with a transformer cabinet, a medium-voltage switch cabinet, and a cable winding device. The cable winding device is located on the right side of the cargo box, placed back-to-back with the transformer cabinet and the medium-voltage switch cabinet. A power output cabinet is located on the right side of the skirt, and the power output cabinet is equipped with a power quick connector.
[0007] Furthermore, the split-type radiator includes a high-temperature water tank and a low-temperature water tank, which are respectively installed on the left and right sides of the front end, and are arranged side by side with the oil tank in a left-center-right direction.
[0008] Furthermore, the split-type heat sink also includes a cooling fan assembly located at the top front end.
[0009] Furthermore, multiple anti-wave plates are evenly arranged inside the engine fuel tank.
[0010] Furthermore, the engine fuel tank is provided with inspection ports at both the top and bottom, and the bottom inspection port is also provided with a sinking groove.
[0011] Furthermore, a protective frame is installed at the rear of the carriage.
[0012] Furthermore, the middle top cover is also equipped with a muffler, which is fixed to the top cover with bolts.
[0013] Furthermore, site lighting is installed on both sides and at the rear of the carriage.
[0014] Furthermore, the skirt also includes a toolbox and a fold-down step ladder.
[0015] Furthermore, a maintenance ladder is installed at the front of the carriage.
[0016] This utility model has the following beneficial technical effects:
[0017] This utility model adopts a design that separates the heat dissipation tank from the generator set. On the one hand, the air intake surface of the heat dissipation tank directly absorbs the external ambient temperature, avoiding the high-temperature air emitted by the generator set, resulting in better heat dissipation. On the other hand, the heat dissipation tank separates the high-temperature tank and the low-temperature tank, which are installed on the left and right sides of the vehicle body respectively, increasing the heat dissipation area and thus multiplying the heat dissipation effect.
[0018] The engine fuel tank of this invention features multiple anti-sloshing plates evenly arranged inside, dividing the tank into several relatively independent yet interconnected small spaces. When the fuel tank is transported or affected by external factors causing internal liquid sloshing, the anti-sloshing plates can effectively disperse the impact force of the liquid, greatly suppressing violent liquid fluctuations. This reduces the risk of overall tank sloshing caused by liquid sloshing, ensuring the fuel tank remains stable under various operating conditions and significantly improving the transportation safety and reliability of the fuel tank.
[0019] The rear of the vehicle body of this utility model is equipped with a protective frame, the thickness and strength of which can effectively resist the impact force from the rear collision; in addition, considering that when the power is insufficient due to extremely bad road conditions during rescue operations, it can quickly use external power to assist in propulsion. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the left side of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention;
[0021] Figure 2 This is a schematic diagram of the right side of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0022] Figure 3 This is a schematic diagram of the front and rear exterior of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0023] Figure 4 This is a sectional view of the left side of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0024] Figure 5 This is a sectional view of the right side of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0025] Figure 6 This is a top-view sectional view of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0026] Figure 7 This is a sectional view of the front and rear sections of a high-power split-type radiator mobile emergency power supply semi-trailer according to the present invention.
[0027] Figure 8 This is a schematic diagram of the structure of a high-power split-type radiator mobile emergency power supply semi-trailer engine fuel tank according to the present invention.
[0028] Figure 9 yes Figure 8 Sectional view of AA.
[0029] The attached figures are labeled as follows:
[0030] 1. Generator control cabinet; 2. Engine fuel tank; 3. Radiator fan assembly; 4. Transformer cabinet; 5. Medium voltage switch cabinet; 6. Power output cabinet; 7. Toolbox; 8. Site lighting; 9. Downward-folding staircase; 10. Maintenance ladder; 11. Silencer; 12. Cable winding device; 13. Generator set; 14. High-temperature water tank; 15. Low-temperature water tank; 16. Baffle plate; 17. Inspection port; 18. Sinking tank. Detailed Implementation
[0031] 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.
[0032] Example
[0033] Reference Figure 1-9This embodiment discloses a high-power split-type radiator mobile emergency power supply semi-trailer, including an upper carriage and a lower skirt. The carriage is divided into a front end, a middle end, and a rear end, with the skirt located below the middle end. The front end is equipped with an engine fuel tank 2 and a split-type radiator. The middle end is equipped with a generator set 13, and the top cover of the middle end is detachably connected to both ends, which can meet the convenient installation requirements of large and heavy key power equipment such as generator sets. The generator set control cabinet 1 is located on the side of the generator set 13. The rear end is equipped with a transformer cabinet 4, a medium-voltage switch cabinet 5, and a cable winding device 12. The cable winding device 12 is located on the right side of the carriage, back-to-back with the transformer cabinet 4 and the medium-voltage switch cabinet 5. The right side of the skirt is equipped with a power output cabinet 6, which contains a power quick connector. The power output cabinet 6 and the cable winding device 12 are located on the same side, which greatly facilitates power emergency repair operations. The power quick connector effectively improves the efficiency and safety of cable connections.
[0034] In this embodiment, the split radiator includes a high-temperature water tank 14 and a low-temperature water tank 15, which are respectively installed on the left and right sides of the front end and arranged side by side with the engine fuel tank 2 in a left-center-right direction. This layout design fully considers the balance between heat dissipation efficiency and space utilization, so that high-temperature components and low-temperature components can receive precise heat dissipation treatment without interfering with each other.
[0035] Specifically, the split radiator also includes a cooling fan assembly 3, which is located at the top front end. This assembly is securely fixed to the vehicle roof by bolts. This connection method facilitates installation and disassembly and can withstand the forces generated by vibration and bumps during vehicle operation, ensuring that the fan assembly always maintains a stable working state and providing a solid guarantee for the reliable operation of the water tank cooling system.
[0036] In this embodiment, multiple anti-surge plates 16 are evenly arranged inside the engine fuel tank 2, dividing the interior into multiple relatively independent but interconnected small spaces. When the fuel tank is transported or affected by external factors, causing the internal liquid to slosh, the anti-surge plates can effectively disperse the impact force of the liquid, greatly suppressing the violent fluctuation of the liquid, thereby reducing the risk of overall shaking of the fuel tank caused by liquid sloshing.
[0037] Specifically, the engine fuel tank 2 is equipped with inspection ports 17 at both the top and bottom to facilitate comprehensive equipment inspection, maintenance, and repair. The bottom inspection port also features a sink trough 18 to effectively collect various types of sediment, such as impurities and sludge, from the tank. This design prevents sediment from flowing freely within the tank, greatly facilitating subsequent cleaning and maintenance, and preventing corrosion of the tank bottom due to sediment buildup. This extends the overall service life of the tank and provides strong protection for its safe and stable operation.
[0038] In this embodiment, a protective frame is installed at the rear of the vehicle body. This frame is made of high-strength steel, with thickness and strength exceeding conventional standards to effectively withstand rear-end collision impacts. Furthermore, considering situations where power is insufficient due to extremely harsh road conditions during rescue operations, external power can be quickly used for assistance. For example, on steep slopes or muddy roads where vehicle power is severely depleted and it is difficult to continue moving, connecting to an external power unit can provide additional thrust, helping the vehicle smoothly traverse difficult sections. This design not only enhances the vehicle's ability to cope with complex working conditions but also provides a reliable emergency solution for power failures, comprehensively ensuring the safe transport of the vehicle body and its equipment, and further reducing potential risks and hazards.
[0039] Specifically, the middle top cover is also provided with a muffler 11, which is installed in an embedded manner on the top cover of the carriage, and the muffler 11 is fixed to the top cover with bolts.
[0040] Specifically, site lighting 8 is installed on both sides of the carriage and at the rear, providing the necessary lighting conditions for emergency power repairs at night.
[0041] Specifically, the skirt is also equipped with a toolbox 7 and a fold-down step ladder 9. The large-capacity toolbox 7 is provided in the empty part of the skirt, which can be used to store large power emergency repair tools on the vehicle. An embedded fold-down step ladder 9 is provided in the corresponding position of the right unit door, which facilitates inspection and daily maintenance during unit operation.
[0042] Specifically, a maintenance ladder 10 is provided at the front of the carriage to facilitate the inspection and maintenance of the components on the top of the carriage.
[0043] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A high-power split-type radiator mobile emergency power supply semi-trailer, comprising an upper cargo box and a lower skirt, characterized in that, The carriage is divided into a front end, a middle end, and a rear end, with the skirt located below the middle end. The front end is equipped with an engine fuel tank and a split radiator. The middle end is equipped with a generator set, and the middle end top cover is detachably connected to the front and rear ends. The rear end is equipped with a transformer cabinet, a medium-voltage switch cabinet, and a cable winding device. The cable winding device is located on the right side of the carriage, back-to-back with the transformer cabinet and the medium-voltage switch cabinet. The right side of the skirt is equipped with a power output cabinet, which contains a power quick connector.
2. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, The split-type radiator includes a high-temperature water tank and a low-temperature water tank, which are installed on the left and right sides of the front end, respectively, and are arranged side by side with the oil tank in a left-center-right direction.
3. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 2, characterized in that, The split-type heat sink also includes a cooling fan assembly, which is located at the top front end.
4. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, Multiple anti-wave plates are evenly arranged inside the engine fuel tank.
5. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 4, characterized in that, The engine fuel tank is equipped with access ports at both the top and bottom, and the bottom access port is also equipped with a sinking groove.
6. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, The rear of the carriage is equipped with a protective frame.
7. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, The middle top cover is also equipped with a muffler, which is fixed to the top cover with bolts.
8. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, The carriage is equipped with site lighting on both sides and at the rear.
9. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, The skirt also includes a toolbox and a fold-down step ladder.
10. The high-power split-type radiator mobile emergency power supply semi-trailer according to claim 1, characterized in that, A maintenance ladder is installed at the front of the carriage.