Energy supplementing structure, power system and vehicle

Abstract

The utility model relates to a kind of energy supplement structure, power system and vehicle, and energy supplement structure includes box and battery pack;Box has accommodating cavity, and accommodating cavity is equipped with partition, and partition separates accommodating cavity into battery cavity and fuel storage cavity, and fuel storage cavity is used to store fuel;Battery pack battery pack is located in battery cavity.The utility model can improve vehicle space utilization by battery pack and fuel storage cavity integrated in one box, reduce the structural complexity brought by the dispersion arrangement of parts and components.Partition ensures the physical isolation between battery and fuel, avoids mutual interference;And fuel leakage or battery thermal runaway and other risks can be prevented to spread to the other side, to improve overall safety.

Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, specifically to an energy replenishment structure, a power system, and a vehicle. Background Technology

[0002] Traditional range-extended vehicles typically house the range extender in the front compartment, while the fuel tank and battery pack are separated. This design results in low utilization of interior space, a complex structural layout, and increased vehicle weight and manufacturing costs. Furthermore, the separate design can lead to excessively long energy transmission paths, inefficiencies, and maintenance difficulties. Additionally, the separate storage of the battery and fuel increases the complexity of piping and cabling, potentially causing safety hazards. Utility Model Content

[0003] Based on the above description, this utility model provides a power replenishment structure, a power system, and a vehicle, aiming to solve the problem that the separate storage of batteries and fuel in existing range-extended vehicles increases the difficulty of pipeline and cable layout.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: In a first aspect, this utility model provides an energy-replenishing structure, comprising: The housing has a receiving cavity, and a partition plate is provided inside the receiving cavity to divide the receiving cavity into a battery cavity and a fuel storage cavity, the fuel storage cavity being used to store fuel. A battery pack, wherein the battery pack is disposed within the battery cavity.

[0005] Based on the above technical solution, the present invention can be further improved as follows.

[0006] Furthermore, it includes a conductive element, the power supply terminal of which is electrically connected to the power receiving terminal of the battery pack.

[0007] Furthermore, it includes a refueling pipe, one end of which is connected to the fuel storage chamber.

[0008] Furthermore, it includes a vehicle power interface, which is installed on the housing, and the power receiving end of the vehicle power interface is electrically connected to the power supply end of the battery pack.

[0009] Furthermore, it includes at least one discharge port, which is mounted on the housing, and the receiving end of the at least one discharge port is electrically connected to the power supply end of the battery pack.

[0010] Furthermore, it includes an explosion-proof valve, which is installed on the housing, and the input end of the explosion-proof valve is connected to the battery cavity.

[0011] Secondly, this utility model provides a power system, comprising: According to the energy-replenishing structure described in the first aspect; A fuel delivery assembly, wherein the fuel inlet of the fuel delivery assembly is connected to the fuel storage chamber; The range extender has its power supply terminal electrically connected to the power receiving terminal of the conductive component, and its oil inlet terminal connected to the oil outlet terminal of the oil delivery assembly.

[0012] Furthermore, the fuel delivery assembly includes a fuel pump and a fuel delivery pipe. The fuel pump is mounted on the housing, and the fuel inlet end of the fuel pump serves as the fuel inlet end of the fuel delivery assembly. One end of the fuel delivery pipe is connected to the fuel outlet end of the fuel pump, and the other end of the fuel delivery pipe serves as the fuel outlet end of the fuel delivery assembly.

[0013] Furthermore, the fuel delivery assembly includes a carbon canister, which is disposed on the housing. The inlet end of the carbon canister is connected to the outlet end of the fuel pump, and the outlet end of the carbon canister is connected to one end of the fuel delivery pipe.

[0014] Thirdly, this utility model provides a vehicle including the power system described in the second aspect.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: (1) This utility model integrates the battery pack and fuel storage chamber into one box, which can improve the space utilization of the vehicle and reduce the structural complexity caused by the dispersed arrangement of parts. The isolation plate ensures the physical isolation between the battery and the fuel to avoid mutual interference; and can prevent the risk of fuel leakage or battery thermal runaway from spreading to the other side, thereby improving the overall safety.

[0016] (2) This utility model effectively prevents the risk of explosion caused by pressure accumulation due to overheating, overcharging or short circuit of the battery through the explosion-proof valve, thereby ensuring the safety and reliability of the energy replenishment structure. Attached Figure Description

[0017] 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.

[0018] Figure 1 This is a schematic diagram of an energy-supplementing structure provided in an embodiment of the present utility model; Figure 2 This is a bottom view of an energy-replenishing structure provided in an embodiment of this utility model; Figure 3 This is a schematic diagram of the structure of a power system provided in an embodiment of this utility model.

[0019] Explanation of reference numerals in the attached figures: 100. Power system; 110. Energy replenishment structure; 111. Housing; 1111. Receiving cavity; 11111. Battery cavity; 11112. Fuel storage cavity; 1112. Separator; 11121. Recess; 1113. Shell; 1114. Cover; 112. Battery pack; 113. Conductive component; 114. Fuel filler pipe; 115. Vehicle power interface; 116. Discharge interface; 117. Explosion-proof valve; 120. Fuel delivery assembly; 121. Fuel pump; 122. Fuel delivery pipe; 123. Carbon canister; 130. Range extender. Detailed Implementation

[0020] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0022] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0023] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0024] Reference Figure 1 As shown, this utility model provides a technical solution: a power replenishment structure 110, including a housing 111 and a battery pack 112; the housing 111 has a receiving cavity 1111, and a partition plate 1112 is provided in the receiving cavity 1111, the partition plate 1112 divides the receiving cavity 1111 into a battery cavity 11111 and a fuel storage cavity 11112, the fuel storage cavity 11112 is used to store fuel; the battery pack 112 is disposed in the battery cavity 11111.

[0025] For example, battery pack 112 may include a plurality of batteries arranged in an array.

[0026] In this embodiment, integrating the battery pack 112 and the fuel storage chamber 11112 into a single housing 111 improves vehicle space utilization and reduces structural complexity caused by dispersed component placement. The separator 1112 ensures physical isolation between the battery and fuel, preventing mutual interference; it also prevents risks such as fuel leakage or battery thermal runaway from spreading to the other side, thus enhancing overall safety. Simultaneously, this integrated structure reduces overall weight and manufacturing costs, facilitating installation and maintenance in the vehicle.

[0027] In some embodiments, the partition plate 1112 is provided with a recess 11121 extending in the vertical direction.

[0028] In this embodiment, the recess 11121 realizes the functional separation between the battery cavity 11111 and the fuel storage cavity 11112, which is beneficial to the thermal management inside the cavity 1111.

[0029] Reference Figure 2 As shown, in some embodiments, the power replenishment structure 110 includes a conductive element 113, the power supply terminal of which is electrically connected to the power receiving terminal of the battery pack 112.

[0030] For example, the conductive element 113 can be a copper busbar or an aluminum busbar, etc.

[0031] In this embodiment, the conductive element 113 can be connected to the range extender 130, so that the range extender 130 can charge the conductive element 113, ensuring that the battery pack 112 has sufficient power.

[0032] In some embodiments, a receiving groove is provided at the bottom of the housing 111, and the conductive element 113 is disposed in the receiving groove.

[0033] In this embodiment, the design of the receiving groove allows the conductive component 113 to be embedded in the bottom of the box 111. On the one hand, the conductive component 113 is positioned and protected by the groove wall, and on the other hand, the area of ​​the box 111 can be reduced.

[0034] Reference Figure 1 As shown, in some embodiments, the refueling structure 110 includes a refueling pipe 114, one end of which is connected to the fuel storage chamber 11112.

[0035] In this embodiment, the refueling pipe 114 makes the fuel adding operation simple and quick, without the need to disassemble components such as the housing 111, thereby improving refueling efficiency.

[0036] Reference Figures 1 to 2 As shown, in some embodiments, the power replenishment structure 110 includes a vehicle power interface 115, which is mounted on the housing 111, and the power receiving end of the vehicle power interface 115 is electrically connected to the power supply end of the battery pack 112.

[0037] In this embodiment, the vehicle power interface 115 is a standardized electrical interface used to connect the vehicle's electrical system. The vehicle power interface 115 provides a unified power output point, simplifying the integration process of the vehicle's electrical system. Furthermore, through this interface, the battery pack 112 can stably provide power to the vehicle, ensuring the normal operation of all vehicle systems while reducing the complexity of external wiring.

[0038] Reference Figures 1 to 2 As shown, in some embodiments, the power replenishment structure 110 includes at least one discharge port 116, which is mounted on the housing 111, and the receiving end of the at least one discharge port 116 is electrically connected to the power supply end of the battery pack 112.

[0039] For example, when there is one discharge port 116, the discharge port 116 can be a high-voltage discharge port 116 or a low-voltage discharge port 116; when there are two discharge ports 116, one discharge port 116 is a high-voltage discharge port 116 and the other discharge port 116 is a low-voltage discharge port 116.

[0040] In this embodiment, the discharge interface 116 expands the application scope of the battery pack 112, enabling the discharge interface 116 to power more external devices, thereby enhancing the vehicle's versatility.

[0041] Reference Figures 1 to 2As shown, in some embodiments, the power replenishment structure 110 includes an explosion-proof valve 117, which is mounted on the housing 111, and the input end of the explosion-proof valve 117 is connected to the battery chamber 11111.

[0042] In this embodiment, the battery chamber 11111 automatically opens when the pressure inside exceeds a set threshold, releasing the internal pressure. The explosion-proof valve 117 effectively prevents the risk of explosion caused by pressure buildup due to overheating, overcharging, or short circuits, thereby ensuring the safety and reliability of the power replenishment structure 110.

[0043] In some embodiments, the housing 111 includes a shell 1113 and an end cap, the shell 1113 having an upward opening, and the end cap closing onto the opening to enclose a receiving cavity 1111.

[0044] For example, the housing 1113 and the end cap can be detachably or fixedly connected by bolts, clips or sealing strips.

[0045] In this embodiment, the split-type box structure 111 facilitates the installation and maintenance of internal components, and improves the product's maintainability and assembly efficiency.

[0046] Reference Figure 3 As shown, this utility model provides a technical solution: a power system 100, comprising: Based on the above-mentioned energy replenishment structure 110; The fuel delivery assembly 120 has its inlet end connected to the fuel storage chamber 11112; The range extender 130 has its power supply terminal electrically connected to the power receiving terminal of the conductive component 113, and its oil inlet terminal connected to the oil outlet terminal of the oil delivery assembly 120.

[0047] In this embodiment, fuel is supplied to the range extender 130 via the fuel delivery assembly 120, enabling the range extender 130 to generate electricity using the fuel during operation, and to charge the battery pack 112 or directly supply power via the conductive component 113. The power system 100 achieves efficient coordinated management of fuel and electrical energy through the integrated energy replenishment structure 110. The range extender 130 can automatically start and stop based on battery charge, extending the vehicle's driving range and reducing reliance on external charging infrastructure.

[0048] Reference Figure 3 As shown, in some embodiments, the fuel delivery assembly 120 includes a fuel pump 121 and a fuel delivery pipe 122. The fuel pump 121 is mounted on the housing 111. The fuel inlet end of the fuel pump 121 serves as the fuel inlet end of the fuel delivery assembly 120. One end of the fuel delivery pipe 122 is connected to the fuel outlet end of the fuel pump 121, and the other end of the fuel delivery pipe 122 serves as the fuel outlet end of the fuel delivery assembly 120.

[0049] In this embodiment, fuel in the fuel storage chamber 11112 is delivered to the range extender 130 via the fuel pump 121 and the fuel delivery pipe 122.

[0050] Reference Figure 3 As shown, in some embodiments, the fuel delivery assembly 120 includes a carbon canister 123, which is disposed on the housing 111. The inlet end of the carbon canister 123 is connected to the outlet end of the fuel pump 121, and the outlet end of the carbon canister 123 is connected to one end of the fuel delivery pipe 122.

[0051] In this embodiment, when the fuel pump 121 delivers fuel, the activated carbon material in the carbon canister 123 adsorbs fuel vapor, thereby controlling fuel evaporation emissions and reducing environmental pollution.

[0052] This utility model provides a technical solution: a vehicle including the aforementioned power system 100.

[0053] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An energy-compensating structure, characterized in that, include: The housing (111) has a receiving cavity (1111), and a partition plate (1112) is provided inside the receiving cavity (1111). The partition plate (1112) divides the receiving cavity (1111) into a battery cavity (11111) and a fuel storage cavity (11112). The fuel storage cavity (11112) is used to store fuel. Battery pack (112), wherein the battery pack (112) is disposed within the battery cavity (11111).

2. The energy-replenishing structure according to claim 1, characterized in that, It includes a conductive element (113), the power supply end of which is electrically connected to the power receiving end of the battery pack (112).

3. The energy-replenishing structure according to claim 2, characterized in that, It includes a refueling pipe (114), one end of which is connected to the fuel storage chamber (11112).

4. The energy-replenishing structure according to claim 2, characterized in that, It includes a vehicle power interface (115), which is installed on the housing (111), and the power receiving end of the vehicle power interface (115) is electrically connected to the power supply end of the battery pack (112).

5. The energy-replenishing structure according to claim 2, characterized in that, It includes at least one discharge port (116), which is mounted on the housing (111), and the power receiving end of the at least one discharge port (116) is electrically connected to the power supply end of the battery pack (112).

6. The energy-replenishing structure according to claim 2, characterized in that, It includes an explosion-proof valve (117), which is installed on the housing (111), and the input end of the explosion-proof valve (117) is connected to the battery cavity (11111).

7. A power system, characterized in that, include: The energy replenishment structure (110) according to any one of claims 2 to 6; The oil delivery assembly (120) has its inlet end connected to the fuel storage chamber (11112). The range extender (130) has its power supply terminal electrically connected to the power receiving terminal of the conductive element (113), and its oil inlet terminal is connected to the oil outlet terminal of the oil delivery assembly (120).

8. The power system according to claim 7, characterized in that, The fuel delivery assembly (120) includes a fuel pump (121) and a fuel delivery pipe (122). The fuel pump (121) is mounted on the housing (111). The fuel inlet of the fuel pump (121) serves as the fuel inlet of the fuel delivery assembly (120). One end of the fuel delivery pipe (122) is connected to the fuel outlet of the fuel pump (121), and the other end of the fuel delivery pipe (122) serves as the fuel outlet of the fuel delivery assembly (120).

9. The power system according to claim 8, characterized in that, The fuel delivery assembly (120) includes a carbon canister (123), which is mounted on the housing (111). The inlet of the carbon canister (123) is connected to the outlet of the fuel pump (121), and the outlet of the carbon canister (123) is connected to one end of the fuel delivery pipe (122).

10. A vehicle, characterized in that, Includes the power system according to claim 9.

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