Refueling structure of independent fuel tank of power van and power van

Abstract

The utility model discloses a refueling structure of an independent oil tank of a power van and the power van, and aims to solve the problems that in a traditional power van, the refueling mode of an oil tank of a generator set is single, the requirement for refueling equipment is high, the operation difficulty is large, and the refueling efficiency is low. And the influence on oil filling of the oil tank and the existing potential safety hazard in the operation process of the generator set are solved. The refueling structure comprises a first refueling assembly and a second refueling assembly; the first refueling assembly and the second refueling assembly are connected with the independent oil tank, the independent oil tank is arranged in a carriage of the power van, the first refueling assembly is arranged at the top of the independent oil tank, and the second refueling assembly is connected with the independent oil tank through an oil way pipeline and arranged on one side of a van body of the power van. Through the arrangement, multiple independent oil tank refueling modes are provided, refueling is more flexible and higher in efficiency, and the refueling process is safer through the arrangement of the independent oil tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply vehicle technical field especially relates to a power supply vehicle independent oil tank's refueling structure and power supply vehicle. BACKGROUND

[0002] In emergency power protection operation, the power supply vehicle is the indispensable core equipment. The power supply vehicle mainly generates electricity through the vehicle-mounted diesel generator set, and sends the generated electricity to the overhead line through the power cable to carry out power transmission, realizing the temporary emergency power supply to the power grid and equipment.

[0003] The diesel generator set oil tank in the prior art is usually located in the same space as the generator set. Because the generator set generates high-decibel noise and emits a lot of heat when working, the refueling environment in the vehicle is very poor. The fuel consumption of the generator set is large during the working process. In order to realize continuous power generation of the generator set, when the fuel in the oil tank is not enough, the operator needs to supplement the oil in the oil tank in the vehicle compartment in time, which is very inconvenient. At the same time, refueling in the oil tank room also easily causes the phenomenon of spilled diesel oil. Since the oil tank is close to the generator set, the spilled diesel oil may fall into the engine exhaust passage under the action of air flow in the vehicle compartment. Since the temperature of the exhaust passage is about 500℃, it may cause fire, electrical short circuit or other mechanical failure, which has serious safety hazards. Moreover, the traditional oil tank refueling method of the generator set is single, and an oil filler port is arranged on the top of the generator set oil tank of the power supply vehicle. The length of the pipeline of the refueling equipment and the pressure requirement during refueling are high, the operation is difficult, and the refueling efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a power supply vehicle independent oil tank's refueling structure and power supply vehicle, and aims at solving the problems of single oil tank refueling method of the generator set, high requirement of refueling equipment, large operation difficulty, low refueling efficiency and the like in the traditional power supply vehicle, and solving the influence of oil tank refueling on the generator set during operation and the existing safety hazards.

[0005] To solve the above problems, the first aspect of the utility model provides a power supply vehicle independent oil tank's refueling structure, which comprises a first refueling assembly and a second refueling assembly.

[0006] The first refueling assembly and the second refueling assembly are respectively connected with the independent oil tank, the independent oil tank is arranged in the vehicle compartment of the power supply vehicle, the first refueling assembly is arranged on the top of the independent oil tank, the second refueling assembly is connected with the independent oil tank through an oil line pipeline, and the second refueling assembly is arranged on one side of the vehicle body of the power supply vehicle.

[0007] Preferably, the first oiling assembly comprises a first oil inlet and a liquid level gauge, the first oil inlet is communicated with the top of the independent oil tank, and the liquid level gauge is arranged in the independent oil tank and close to the first oil inlet.

[0008] Preferably, the second oiling assembly comprises an auxiliary oil tank and an oil pumping device, the top of the auxiliary oil tank is provided with a second oil inlet, and the oil pumping device is arranged on the auxiliary oil tank and communicated with the oil pipeline.

[0009] Preferably, the second oiling assembly further comprises a digital display meter arranged on the auxiliary oil tank, the independent oil tank is provided with a liquid level transmitter, the liquid level transmitter obtains an electric signal of the change of the liquid level in the independent oil tank and transmits the electric signal to the digital display meter, and the digital display meter displays the current liquid level in the independent oil tank.

[0010] Preferably, the digital display meter is connected with a relay, and the digital display meter controls the oil pumping device to stop running through the relay.

[0011] According to another aspect of the utility model, a power supply vehicle is provided, the power supply vehicle comprises a carriage and a bearing platform, the carriage is fixed on the bearing platform;

[0012] The carriage comprises, in sequence from top to bottom of the bearing platform, an air exhaust chamber, a power generation chamber, an oil storage chamber and an electrical appliance chamber, the air exhaust chamber is provided with an air exhaust assembly for exhausting and cooling the power generation chamber, the power generation chamber is provided with a power generation assembly, the oil storage chamber is provided with an independent oil tank, the independent oil tank is connected with the power generation assembly, the independent oil tank is connected with the oiling structure, and the electrical appliance chamber is provided with a high-voltage cabinet assembly, and the high-voltage cabinet assembly is connected with the power generation assembly.

[0013] Preferably, the power generation chamber is provided with a control cabinet on the outer side, and the control cabinet is connected with the power generation assembly.

[0014] Preferably, a first partition plate is arranged between the air exhaust chamber and the power generation chamber, a second partition plate is arranged between the power generation chamber and the oil storage chamber, a third partition plate is arranged between the oil storage chamber and the electrical appliance chamber, and the first partition plate, the second partition plate and the third partition plate are detachably connected with the bearing platform.

[0015] Preferably, the oil storage chamber is further provided with a turnover ladder, and one end of the turnover ladder is rotatably connected with the bottom of the oil storage chamber.

[0016] Preferably, the power generation chamber is further provided with a first side door and a second side door, the first side door and the second side door are arranged on the two sides of the carriage correspondingly, the oil storage chamber is further provided with a third side door and a fourth side door, and the third side door and the fourth side door are arranged on the two sides of the carriage.

[0017] Through the arrangement, on the one hand, the first oiling assembly and the second oiling assembly are arranged on the independent oil tank of the power supply vehicle, the first oiling assembly is arranged on the top of the independent oil tank, and in the traditional mode, the first oiling assembly is used for oiling by using the oil gun; the second oiling assembly is arranged on one side of the vehicle body of the power supply vehicle and is close to the ground, and under the condition that there is no oil gun with pressure or long oil pipeline, the external oil storage equipment and the second oiling assembly can be connected by using the oil pipe and oiling is performed through the second oiling assembly. Further, when the first oiling assembly is used for oiling, the liquid level in the current independent oil tank can be obtained at any time through the liquid level meter, so that fuel overflow from the independent oil tank is avoided, and equipment pollution and safety hazards are avoided; when the second oiling assembly is used for oiling, the fuel in the auxiliary oil tank is transported to the independent oil tank along the oil pipeline through the oil pump, the liquid level in the independent oil tank is obtained at any time through the digital display meter and the liquid level transmitter in the independent oil tank, and the digital display meter can also stop the operation of the oil pump according to the current fuel liquid level, so that the need of the operator to observe the liquid level near the independent oil tank at any time is saved, the oiling efficiency is improved, and the safety hazard is reduced. On the other hand, the vehicle compartment of the power supply vehicle is divided into several independent chambers, so that the exhaust chamber, the power generation chamber, the oil storage chamber and the electrical chamber are all in a relatively independent space, the equipment in each chamber is better protected, the independent oil tank and the power generation assembly are separated, so that the power generation assembly can still be used for oiling operation on the independent oil tank in the running state, the influence of the power generation assembly on the oiling process is reduced, further, the independent oil tank and the power generation assembly are arranged separately, the influence of the high temperature in the running process of the power generation assembly on the independent oil tank is effectively prevented, and the running environment of the equipment is safer. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the power supply vehicle according to an embodiment of the present application;

[0019] Figure 2 is a top view of the power supply vehicle according to an embodiment of the present application;

[0020] Figure 3 is a schematic diagram of the structure of the oil storage chamber of the power supply vehicle according to an embodiment of the present application;

[0021] Figure 4 is a schematic diagram of the structure of the electrical chamber of the power supply vehicle according to an embodiment of the present application;

[0022] Figure 5 is a schematic diagram of the structure of the second oiling assembly according to an embodiment of the present application;

[0023] Figure 6 is a schematic diagram of the structure of the power supply vehicle according to an embodiment of the present application.

[0024] Reference signs:

[0025] 1. oiling structure;

[0026] 11. first oiling assembly; 111. first oiling port; 112. liquid level gauge;

[0027] 12. second oiling assembly; 121. auxiliary oil tank; 121a. second oiling port; 122. oil pumping pump; 123. digital display meter;

[0028] 13. oil circuit pipeline;

[0029] 1000. power supply vehicle;

[0030] 1100. vehicle compartment; 1100a. first partition; 1100b. second partition; 1100c. third partition;

[0031] 1110. air exhaust chamber; 1111. air exhaust assembly;

[0032] 1120. power generation chamber; 1121. power generation assembly; 1122. control cabinet; 1123. first side door; 1124. second side door;

[0033] 1130. oil storage chamber; 1131. independent oil tank; 1132. flip-up cat ladder; 1132a. connecting member; 1132b. limiting member; 1133. third side door; 1134. fourth side door;

[0034] 1140. electrical appliance chamber; 1141. high-voltage cabinet assembly; 1142. cable reel assembly; 1143. first storage box; 1143a. first cat ladder; 1144. second storage box; 1144a. second cat ladder; 1200. load bearing platform. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and techniques is omitted to avoid unnecessary confusion of the concept of the present application.

[0036] The layer structure schematic diagram according to the embodiment of the utility model is shown in the drawings. These drawings are not drawn in proportion, wherein certain details are enlarged for the purpose of clarity, and certain details can be omitted. The shapes of various regions, layers shown in the drawings and their relative sizes, positional relationships are only exemplary, and in practice, deviations can occur due to manufacturing tolerances or technical limitations, and regions / layers with different shapes, sizes, relative positions can be additionally designed by the skilled person according to actual needs.

[0037] In the description of the utility model, it needs to be explained that the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0038] In combination Figure 1 , the utility model provides a kind of refueling structure 1 of independent oil tank 1131 of power supply vehicle 1000, refueling structure 1 includes first refueling component 11 and second refueling component 12;First refueling component 11 and second refueling component 12 are connected with independent oil tank 1131 respectively, independent oil tank 1131 is arranged in the compartment 1100 of power supply vehicle 1000, first refueling component 11 is arranged at the top of independent oil tank 1131, second refueling component 12 is connected with independent oil tank 1131 by oil line pipe 13, and second refueling component 12 is arranged at the side of the body of power supply vehicle 1000.By such setting, first refueling component 11 and second refueling component 12 are arranged on the independent oil tank 1131 of power supply vehicle 1000, wherein first refueling component 11 is arranged at the top of independent oil tank 1131, for traditional mode, using refueling gun or self-pressure refueling pipe to complete refueling, second refueling component 12 is arranged at the side of the body of power supply vehicle 1000, and it is close to ground, in the condition without pressure refueling gun or longer refueling pipe, such as independent oil tank or oil drum is refueled, oil tank or oil drum can be close to second refueling component 12 and be connected with oil pipe, and refueling is carried out by second refueling component 12, which saves the dependence on refueling gun and traction oil pipe, while it can improve refueling efficiency.Here, the specific structure of first refueling component 11 and second refueling component 12 is not limited, and it can complete the refueling of independent oil tank 1131 respectively, and the specific connection position of oil line pipe 13 and independent oil tank 1131 is not limited, preferably, the outlet of oil line pipe 13 is communicated with the top of independent oil tank 1131, and fuel enters independent oil tank 1131 along the top of independent oil tank 1131 by oil line pipe 13, by such setting, it is beneficial to reduce the internal pressure of oil line pipe 13, improve refueling efficiency, and also avoid the oil in independent oil tank 1131 to flow to second refueling component 12.Further, here, the specific position of oil line pipe 13 arranged at the top of independent oil tank 1131 is not limited, which can be communicated with first refueling component 11 or separately arranged.

[0039] In combination Figure 3 In a preferred case, the first oiling assembly 11 comprises a first oil inlet 111 and a liquid level gauge 112, the first oil inlet 111 is communicated with the top of the independent oil tank 1131, and the liquid level gauge 112 is arranged in the independent oil tank 1131 and close to the first oil inlet 111. Through such arrangement, in general, the oiling operation to the independent oil tank 1131 is completed along the first oil inlet 111 by placing the oil pipe or oil gun with oil pressure in the first oil inlet 111, and the current liquid level in the independent oil tank 1131 can be obtained at any time through the liquid level gauge 112, so as to avoid the fuel overflowing from the independent oil tank 1131 due to overfilling, causing equipment pollution and existing safety hazards. Here, the type of the liquid level gauge 112 is not limited, which can meet the requirement of detecting the fuel liquid level in the independent oil tank 1131, and can be a mechanical liquid level gauge 112 or an electronic liquid level gauge 112, etc. The first oil inlet 111 is arranged at the top of the independent oil tank 1131 and close to one side of the carriage 1100 of the power supply vehicle 1000, facilitating the oiling operation.

[0040] In combination Figure 1 And Figure 5 , Figure 5 is Figure 1 is an enlarged view of the local part A in FIG. 8, which is a structural schematic view of the second oiling assembly 12 in an embodiment of the utility model, wherein the second oiling assembly 12 comprises an auxiliary oil tank 121 and an oil pumping pump 122, the top of the auxiliary oil tank 121 is provided with a second oil inlet 121a, the oil pumping pump 122 is arranged on the auxiliary oil tank 121, and the oil pumping pump 122 is communicated with the oil line 13. When the oiling condition is poor, such as the external oiling pipe is not long enough, there is no professional oiling equipment, etc., the oiling is carried out through the second oiling assembly 12, the fuel of the external oil storage equipment is transported into the auxiliary oil tank 121 along the second oil inlet 121a, and the fuel in the auxiliary oil tank 121 is transported to the independent oil tank 1131 along the oil line 13 by the oil pumping pump 122. It needs to be explained that the way of transporting the fuel of the external oil storage equipment into the auxiliary oil tank 121 is not limited, which can be directly injected into the auxiliary oil tank 121 along the second oil inlet 121a, or the external pipeline can be directly connected to the oil inlet end of the oil pumping pump 122, and the fuel is directly extracted from the external oil storage equipment by the oil pumping pump 122 and transported to the independent oil tank 1131, completing the oiling.

[0041] In the preferred case, the second oiling assembly 12 further comprises a digital display meter 123 arranged on the auxiliary oil tank 121, and a liquid level transmitter is arranged in the independent oil tank 1131. The liquid level transmitter obtains an electric signal of the change of the liquid level in the independent oil tank 1131 and transmits the electric signal to the digital display meter 123, and the digital display meter 123 displays the current liquid level in the independent oil tank 1131. Further, the digital display meter 123 is connected with a relay, and the digital display meter 123 controls the oil pump 122 to stop running through the relay. Through the digital display meter 123 and the liquid level transmitter in the independent oil tank 1131, the liquid level in the independent oil tank 1131 is obtained at all times, and the digital display meter 123 can also control the oil pump 122 to stop running through the relay according to the current fuel liquid level, so that the need for the operator to observe the liquid level near the independent oil tank 1131 at all times is eliminated, the oiling efficiency is improved, and the safety hidden danger is reduced. Here, the specific position of the liquid level transmitter in the independent oil tank 1131 is not limited, and the specific type of the liquid level transmitter is not limited, as long as the liquid level in the independent oil tank 1131 can be detected and the obtained liquid level electric signal can be transmitted to the digital display meter 123. For example, a drop-in type, an inductance type or a float ball type, etc. According to different types of liquid level transmitters, the liquid level transmitters are arranged at appropriate positions of the independent oil tank 1131. The specific parameters of the digital display meter 123 and the relay are not limited, as long as the current liquid level in the independent oil tank 1131 can be displayed and the stop control of the oil pump 122 can be completed according to the liquid level.

[0042] In combination Figure 1 and Figure 2The utility model discloses a power supply vehicle 1000, power supply vehicle 1000 includes the carriage 1100 and the bearing platform 1200, and the carriage 1100 is fixed on the bearing platform 1200, the carriage 1100 includes the air exhaust chamber 1110, the power generation chamber 1120, the oil storage chamber 1130 and the electrical appliance chamber 1140 arranged in sequence on the bearing platform 1200 car, the air exhaust chamber 1110 is equipped with the air exhaust subassembly 1111 for the power generation chamber 1120 exhaust heat dissipation, and the power generation assembly 1121 is equipped in the power generation chamber 1120, and the independent oil tank 1131 is equipped in the oil storage chamber 1130, and the independent oil tank 1131 is connected with the power generation assembly 1121, and the independent oil tank 1131 is connected with the refueling structure 1, and the high voltage cabinet assembly 1141 is equipped in the electrical appliance chamber 1140, and the high voltage cabinet assembly 1141 is connected with the power generation assembly 1121. The carriage 1100 of power supply vehicle 1000 is divided into several independent chambers, so that the air exhaust chamber 1110, the power generation chamber 1120, the oil storage chamber 1130 and the electrical appliance chamber 1140 are all in a relatively independent space, which better protects the equipment in each chamber. The independent oil tank 1131 and the power generation assembly 1121 are separated, so that the power generation assembly 1121 can still be refueled while operating, and the influence of the power generation assembly 1121 on the refueling process is reduced. Furthermore, the independent oil tank 1131 is separated from the power generation assembly 1121, which can effectively prevent the high temperature during operation of the power generation assembly 1121 from affecting the independent oil tank 1131, making the operating environment of the equipment safer.

[0043] It should be noted that the specific connection method of the bearing platform 1200 and the carriage 1100 is not limited, which can be welding, screwing or clamping, and the specific position and fixing method of the air exhaust assembly 1111 in the air exhaust chamber 1110 can be welding, screwing or clamping on the side close to the power generation chamber 1120. In the preferred case, the air exhaust chamber 1110 and the power generation chamber 1120 are provided with louvers, which can better promote the heat dissipation of the power generation chamber 1120. The specific size and structure of each chamber are not limited, which can meet the equipment arrangement and operation in each chamber. The specific connection method of the power generation assembly 1121 and the independent oil tank 1131 is not limited, and in the preferred case, the oil inlet end of the power generation assembly 1121 is connected to the bottom of the independent oil tank 1131 through an oil pipe. Furthermore, the bottom of the independent oil tank 1131 is inclined close to the oil pipe, which is conducive to reducing the attachment of fuel on the bottom of the independent oil tank 1131 and improving the fuel utilization rate in the independent oil tank 1131.

[0044] In the preferred case, the outer side of the power generation chamber 1120 is provided with a control cabinet 1122 connected with the power generation assembly 1121. By setting the control cabinet 1122 on the outer side of the power generation chamber 1120, the power generation assembly 1121 inside the power generation chamber 1120 is controlled, avoiding the operator to approach the power generation assembly 1121, and reducing the safety risk existing in the start-stop process of the power generation assembly 1121.

[0045] In combination Figure 2 In the preferred case, the first partition plate 1100a is arranged between the exhaust air chamber 1110 and the power generation chamber 1120, the second partition plate 1100b is arranged between the power generation chamber 1120 and the oil storage chamber 1130, and the third partition plate 1100c is arranged between the oil storage chamber 1130 and the electrical appliance chamber 1140. The first partition plate 1100a, the second partition plate 1100b and the third partition plate 1100c are detachably connected with the bearing platform 1200. By setting the partition plates in the vehicle compartment 1100 and on the bearing platform 1200, the first partition plate 1100a, the second partition plate 1100b and the third partition plate 1100c form various chambers in the vehicle compartment 1100. By detachably connecting the various partition plates with the bearing platform 1200, the partition plates can be easily detached for maintenance of the in-vehicle equipment, and the partition plates can be reused. Here, the specific connection mode of the partition plates with the bearing platform 1200 is not limited, which can be clamped or screwed, or recesses are arranged on the bearing platform 1200, and the various partition plates are fixedly arranged in the recesses to form various chambers.

[0046] In combination Figure 1 , Figure 3 and Figure 6 In the preferred case, the oil storage chamber 1130 is further provided with a flip ladder 1132, one end of the flip ladder 1132 being rotatably connected with the bottom of the oil storage chamber 1130. The flip ladder 1132 is used to provide access to the oil storage chamber 1130, and is flipped up and stored in the oil storage chamber 1130 when not in use. Here, the specific connection mode of the flip ladder 1132 with the bottom of the oil storage chamber 1130 is not limited, and in combination Figure 6 In one embodiment, a connecting member 1132a is arranged at the connection between the flip ladder 1132 and the oil storage chamber 1130, and the flip ladder 1132 and the oil storage chamber 1130 are rotatably connected through the connecting member 1132a. A limiting member 1132b is arranged in combination with the connecting member 1132a, and the limiting member 1132b is used to fix one end of the flip ladder 1132 and the connecting member 1132a in the storage state of the flip ladder 1132.

[0047] In combination Figure 2In a preferred embodiment, the power generation chamber 1120 is further provided with a first side door 1123 and a second side door 1124, which are respectively located on both sides of the carriage 1100. The oil storage chamber 1130 is further provided with a third side door 1133 and a fourth side door 1134, which are also located on both sides of the carriage 1100. By providing the first side door 1123 and the second side door 1124, a passage is formed to enter the power generation chamber 1120. At the same time, during the operation of the power generation component 1121, the ventilation and heat dissipation effect of the power generation chamber 1120 can be improved by opening the first side door 1123 and the second side door 1124. In addition, it can also ensure that in case of emergencies, such as sudden equipment fire, the power generation component 1121 can be protected by opening the first side door 1123 and the second side door 1124 for heat dissipation and fire extinguishing operations. Furthermore, the first side door 1123 and the second side door 1124 are correspondingly arranged, that is, the first side door 1123 and the second side door 1124 are located at the same position on both sides of the carriage 1100, which further improves the ventilation and heat dissipation effect. The third side door 1133 and the fourth side door 1134 have similar effects to the first side door 1123 and the second side door 1124, and are used for ventilation and heat dissipation in the oil storage chamber 1130 and for fire protection backup.

[0048] Combination Figure 1 and Figure 4 In a preferred embodiment, the electrical chamber 1140 is equipped with a cable reel assembly 1142, which is connected to the high-voltage cabinet assembly 1141. The bottom of the electrical chamber 1140 is provided with a first storage box 1143 and a second storage box 1144. The first storage box 1143 is used to store a first ladder 1143a, and the second storage box 1144 is used to store a second ladder 1144a. One end of the first ladder 1143a is slidably connected to the first storage box 1143, and one end of the second ladder 1144a is slidably connected to the second storage box 1144. The position of the first ladder 1143a and the second ladder 1144a is not limited; they can be located on both sides or the same side of the electrical chamber 1140, or arranged separately on one side and at the rear of the electrical chamber 1140, etc. Furthermore, the electrical compartment 1140 is provided with multiple side doors. The specific location and arrangement of these side doors are not limited here, but are determined based on the arrangement of the high-voltage switchgear assembly 1141 and the cable reel assembly 1142 within the electrical compartment 1140. Figure 2 As shown, in one embodiment, two side doors are provided on the left and right sides of the electrical chamber 1140, respectively, for operation, maintenance and heat dissipation of the high-voltage cabinet assembly 1141 and the cable reel assembly 1142. A tail door can also be provided at the rear of the electrical chamber 1140 to further improve the heat dissipation effect of the electrical chamber 1140 and provide a passage for operators to enter.

[0049] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A refueling structure of an independent fuel tank of a power supply vehicle, characterized by comprising: The oiling structure (1) comprises a first oiling assembly (11) and a second oiling assembly (12); The first oiling assembly (11) and the second oiling assembly (12) are respectively connected with an independent oil tank (1131), the independent oil tank (1131) is arranged in a compartment (1100) of a power supply vehicle (1000), the first oiling assembly (11) is arranged on the top of the independent oil tank (1131), the second oiling assembly (12) is connected with the independent oil tank (1131) through an oil line pipe (13), and the second oiling assembly (12) is arranged on one side of a vehicle body of the power supply vehicle (1000).

2. The refueling arrangement of claim 1, wherein The first oiling assembly (11) comprises a first oil inlet (111) and a liquid level gauge (112), the first oil inlet (111) is communicated with the top of the independent oil tank (1131), and the liquid level gauge (112) is arranged in the independent oil tank (1131) and close to the first oil inlet (111).

3. The refueling arrangement of claim 1, wherein The second oiling assembly (12) comprises an auxiliary oil tank (121) and an oil pumping pump (122), the top of the auxiliary oil tank (121) is provided with a second oil inlet (121a), and the oil pumping pump (122) is arranged on the auxiliary oil tank (121) and communicated with the oil line pipe (13).

4. The refueling arrangement according to claim 3, characterized in that The second oiling assembly (12) further comprises a digital display meter (123) arranged on the auxiliary oil tank (121), the independent oil tank (1131) is provided with a liquid level transmitter, the liquid level transmitter acquires an electric signal of liquid level change in the independent oil tank (1131) and transmits the electric signal to the digital display meter (123), and the digital display meter (123) displays the current liquid level in the independent oil tank (1131).

5. The refueling arrangement of claim 4, wherein, The digital display meter (123) is connected with a relay, and the digital display meter (123) controls the oil pumping pump (122) to stop running through the relay.

6. A power cart characterized by The power supply vehicle (1000) comprises a compartment (1100) and a bearing platform (1200), the compartment (1100) is fixed on the bearing platform (1200); The compartment (1100) comprises, in sequence, an air exhaust chamber (1110), a power generation chamber (1120), an oil storage chamber (1130) and an electrical appliance chamber (1140) arranged on the bearing platform (1200), the air exhaust chamber (1110) is provided with an air exhaust assembly (1111) for exhausting and radiating heat for the power generation chamber (1120), the power generation chamber (1120) is provided with a power generation assembly (1121), the oil storage chamber (1130) is provided with an independent oil tank (1131), the independent oil tank (1131) is connected with the power generation assembly (1121), the independent oil tank (1131) is connected with the oiling structure (1), and the electrical appliance chamber (1140) is provided with a high-voltage cabinet assembly (1141), and the high-voltage cabinet assembly (1141) is connected with the power generation assembly (1121). The oiling structure (1) comprises the oiling structure (1) according to any one of claims 1-5.

7. The power cart of claim 6, wherein, The outer side of the power generation chamber (1120) is provided with a control cabinet (1122), and the control cabinet (1122) is connected with the power generation assembly (1121).

8. The power cart of claim 6, wherein, The first partition plate (1100a) is arranged between the exhaust chamber (1110) and the power generation chamber (1120), the second partition plate (1100b) is arranged between the power generation chamber (1120) and the oil storage chamber (1130), and the third partition plate (1100c) is arranged between the oil storage chamber (1130) and the electrical appliance chamber (1140), and the first partition plate (1100a), the second partition plate (1100b) and the third partition plate are detachably connected with the bearing platform (1200).

9. The power cart of claim 6, wherein, The oil storage chamber (1130) is also provided with a turnover ladder (1132), and one end of the turnover ladder (1132) is rotatably connected with the bottom of the oil storage chamber (1130).

10. The power cart of any of claims 6-9, wherein, The power generation chamber (1120) is also provided with a first side door (1123) and a second side door (1124), and the first side door (1123) and the second side door (1124) are correspondingly arranged on the two sides of the carriage (1100). The oil storage chamber (1130) is also provided with a third side door (1133) and a fourth side door (1134), and the third side door (1133) and the fourth side door (1134) are arranged on the two sides of the carriage (1100).

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