Electric control cabinet assembly of unmanned transport vehicle

By designing a suspension assembly in the electrical control cabinet of the unmanned transport vehicle, and independently placing the fuse box and junction box in the storage space under the vehicle frame, the problems of high maintenance difficulty and safety hazards in the existing technology are solved, achieving convenient maintenance and improved safety.

CN223829569UActive Publication Date: 2026-01-23FUJIAN MINLU LIGHTWEIGHT AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202423269338.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing unmanned transport vehicles, the fuse box and junction box are integrated into the electrical control cabinet, making replacement difficult and posing safety hazards.

Method used

Design an electrical control cabinet assembly for an unmanned transport vehicle. The suspension assembly is detachably connected to the vehicle frame. The fuse box and junction box are independently located in the storage space under the vehicle frame. The suspension assembly is connected to the vehicle frame, and the fuse box and junction box are fixed in the storage space formed by the outer shell, which simplifies the maintenance process.

Benefits of technology

It reduces maintenance difficulty, improves safety, and facilitates module replacement and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223829569U_ABST
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Abstract

The utility model discloses an unmanned transport vehicle electric control cabinet assembly, the unmanned transport vehicle comprises a vehicle frame and a housing, the housing covers the vehicle frame, the housing and the bottom surface of the vehicle frame enclose an accommodating space, the unmanned transport vehicle electric control cabinet assembly is characterized by comprising a suspension assembly, a fuse box and a junction box; the suspension assembly is detachably connected with the frame; the fuse box is connected with the inner wall of the shell and is positioned in the accommodating space; and the junction box is connected with the frame through the suspension assembly and is positioned below the frame. According to the utility model, the operation difficulty can be reduced, and the safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned transport vehicles, and in particular to an electrical control cabinet assembly for an unmanned transport vehicle. Background Technology

[0002] Because unmanned transport vehicles employ autonomous driving, they require the integration of numerous functional modules. Furthermore, existing unmanned transport vehicles use electricity as their power source, necessitating the integration of modules such as batteries, high-voltage cabinets, and electrical control cabinets. The electrical control cabinet typically integrates fuse boxes and junction boxes. In existing unmanned transport vehicles, these are integrated within the electrical control cabinet; replacing fuses or high-voltage circuit breakers requires disassembling these boxes and junction boxes, which is quite difficult. Moreover, because the high-voltage wiring harnesses are hidden inside the electrical control cabinet, power cannot be quickly cut off in emergencies, posing a significant safety hazard. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an electrical control cabinet assembly for an unmanned transport vehicle that reduces maintenance difficulty while improving safety.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An electrical control cabinet assembly for an unmanned transport vehicle, the unmanned transport vehicle including a frame and a shell, the shell covering the frame, the shell and the bottom surface of the frame forming an accommodating space, including a suspension assembly, a fuse box and a junction box;

[0006] The suspension assembly is detachably connected to the vehicle frame;

[0007] The safe box is connected to the inner wall of the outer shell and is located within the accommodating space;

[0008] The junction box is connected to the frame via the suspension assembly and is located below the frame.

[0009] Furthermore, the suspension assembly includes at least two crossbeams, at least two longitudinal beams, and at least two extension members;

[0010] The crossbeam and the longitudinal beam are perpendicular to each other and detachably connected.

[0011] The extension is detachably connected to one of the crossbeams, and the extension extends away from the vehicle frame.

[0012] The junction box is connected to the extension.

[0013] Furthermore, the extension member has at least four positioning through holes that are sequentially distributed along the length direction of the extension member;

[0014] The junction box is connected to two of the corresponding positioning through holes.

[0015] Furthermore, in the distribution direction of the crossbeam, right-angle connectors are respectively provided on both sides of the junction box;

[0016] The junction box is detachably connected to the extension via the right-angle connector.

[0017] Furthermore, the suspension assembly also includes a protective plate;

[0018] An installation channel is formed between every two opposing longitudinal beams;

[0019] The protective plate is installed through the mounting channel.

[0020] Furthermore, the length of the crossbeam is greater than the width of the junction box.

[0021] Furthermore, a first wiring assembly and a second wiring assembly are provided at the bottom of the frame;

[0022] Along the length of the frame, the first wiring assembly and the second wiring assembly are arranged sequentially, and the second wiring assembly is arranged in the center along the length of the frame;

[0023] The cables of the fuse box and the junction box are distributed along the first wiring assembly and / or the second wiring assembly, respectively.

[0024] Furthermore, the suspension assembly is located between one of the first wiring components and the second wiring component.

[0025] Furthermore, the first wiring assembly includes a first connecting assembly and at least two first wiring channels arranged side by side along the width direction of the vehicle frame;

[0026] In the width direction of the frame, both ends of the first connecting component are respectively connected to the corresponding first wiring groove, and adjacent first wiring grooves are detachably connected.

[0027] The end of the first connecting component away from the first wiring channel is connected to the vehicle frame;

[0028] The end of the adjacent first wiring groove furthest from the first connecting component is connected by a first fastener.

[0029] Furthermore, the second wiring assembly includes a second connecting assembly and at least two second wiring grooves arranged sequentially along the thickness direction of the vehicle frame;

[0030] The two ends of the second wiring trough are detachably connected by a connecting component, and there is a gap between every two adjacent second wiring troughs.

[0031] The beneficial effects of this utility model are as follows: By setting up a suspension assembly, the junction box is suspended below the vehicle frame, and due to the outer casing, the fuse box is also located within the storage space below the vehicle frame. Compared with the prior art, independently setting the junction box and fuse box in the space below the vehicle frame facilitates maintenance and module replacement. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the electrical control cabinet assembly in this utility model;

[0033] Figure 2 for Figure 1 Enlarged view of section A;

[0034] Figure 3 for Figure 1 Side view;

[0035] Figure 4 This is a schematic diagram of the electrical control cabinet assembly and the vehicle frame in this utility model;

[0036] Figure 5 for Figure 1 The front view;

[0037] Figure 6 is a schematic diagram of the structure of the first wiring assembly in this utility model.

[0038] Label Explanation:

[0039] 1. Frame;

[0040] 2. Suspension assembly; 21. Crossbeam; 22. Longitudinal beam; 23. Extension piece; 24. Right-angle connector; 25. Protective plate;

[0041] 3. Fuse box;

[0042] 4. Junction box;

[0043] 5. First wiring assembly; 51. First connecting assembly; 52. First wiring channel; 53. First fixing component;

[0044] 6. Second wiring assembly; 61. Second connecting assembly; 611. Connecting plate; 612. Second fixing member; 62. Second wiring channel. Detailed Implementation

[0045] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0046] Please refer toFigures 1-6 An electrical control cabinet assembly for an unmanned transport vehicle is disclosed. The unmanned transport vehicle includes a frame 1 and an outer shell. The outer shell covers the frame 1, and the outer shell and the bottom surface of the frame 1 enclose a accommodating space, including a suspension assembly 2, a fuse box 3, and a junction box 4. The suspension assembly 2 is detachably connected to the frame 1. The fuse box 3 is connected to the inner wall of the outer shell and is located within the accommodating space. The junction box 4 is connected to the frame 1 through the suspension assembly 2 and is located below the frame 1.

[0047] It is understood that this utility model, by setting up the suspension assembly 2, allows the junction box 4 to be suspended below the frame 1, and due to the housing, the fuse box 3 is also located in the receiving space below the frame 1. Compared with the prior art, setting the junction box 4 and fuse box 3 independently in the space below the frame 1 facilitates maintenance and module replacement.

[0048] In some embodiments, the suspension assembly 2 includes at least two crossbeams 21, at least two longitudinal beams 22, and at least two extensions 23; the crossbeams 21 and longitudinal beams 22 are perpendicular to each other and detachably connected; the extensions 23 are detachably connected to one of the crossbeams 21 and extend away from the frame 1; the junction box 4 is connected to the extensions 23. Preferably, two opposing crossbeams 21, two opposing longitudinal beams 22, and two opposing extensions 23 are provided, with an extension 23 at each end of one of the crossbeams 21, and the two extensions 23 are respectively connected to the two ends of the junction box 4 in the width direction. Due to the arrangement of the double crossbeams 21 and double longitudinal beams 22, a stable suspension assembly 2 is formed, allowing the junction box 4 to be stably connected to the frame 1. The extensions 23 provide a gap between the junction box 4 and the suspension assembly 2, avoiding interference and ensuring that the junction box 4 can be installed under the frame 1, making the height of the junction box 4 convenient for module replacement. The two ends of the crossbeam 21 are used to connect to the frame 1.

[0049] In some embodiments, the extension member 23 has at least four positioning through holes distributed sequentially along its length; the junction box 4 is connected to two of the corresponding positioning through holes. Specifically, multiple positioning through holes are provided to adjust the height of the junction box 4. Each extension member 23 should have an equal number of positioning through holes at the same height, so that both ends of the junction box 4 can be connected to the corresponding positioning through holes respectively, ensuring the stability of the junction box 4.

[0050] In some embodiments, right-angle connectors 24 are respectively provided on both sides of the junction box 4 in the distribution direction of the crossbeam 21; the junction box 4 is detachably connected to the extension 23 through the right-angle connectors 24. Specifically, two right-angle connectors 24 are provided on each side of the junction box 4 in the width direction, and the two right-angle connectors 24 are respectively located near the upper and lower ends of the junction box 4 to improve the stability of the junction box 4.

[0051] In some embodiments, the suspension assembly 2 further includes a protective plate 25; an installation channel is formed between every two opposing longitudinal beams 22; the protective plate 25 is disposed through the installation channel. Since a large number of high-voltage wiring harnesses need to be installed in the various functional modules under the frame 1, the protective plate 25 is provided to protect the high-voltage wiring harnesses.

[0052] In some embodiments, the length of the crossbeam 21 is greater than the width of the junction box 4, which can protect the junction box 4.

[0053] In some embodiments, a first wiring assembly 5 and a second wiring assembly 6 are provided at the bottom of the frame 1; the first wiring assembly 5 and the second wiring assembly 6 are arranged sequentially along the length of the frame 1, and the second wiring assembly 6 is centrally located along the length of the frame 1; the cables of the fuse box 3 and the junction box 4 are distributed along the first wiring assembly 5 and / or the second wiring assembly 6, respectively. The arrangement of the first wiring assembly 5 and the second wiring assembly 6 provides space for the routing of high-voltage wiring harnesses, plays a role in managing the high-voltage wiring harnesses, prevents the high-voltage wiring harnesses from tangling together, and facilitates maintenance.

[0054] In some embodiments, the suspension assembly 2 is located between one of the first wiring assemblies 5 and the second wiring assembly 6, so that the high-voltage wiring harness of the junction box 4 is distributed through the first wiring assembly 5 and / or the second wiring assembly 6 and electrically connected to other modules.

[0055] In some embodiments, the first wiring assembly 5 includes a first connecting assembly 51 and at least two first wiring channels 52 arranged side-by-side along the width direction of the frame 1. In the width direction of the frame 1, both ends of the first connecting assembly 51 are respectively connected to the corresponding first wiring channels 52, and adjacent first wiring channels 52 are detachably connected. The end of the first connecting assembly 51 away from the first wiring channel 52 is connected to the frame 1. The ends of adjacent first wiring channels 52 away from the first connecting assembly 51 are connected via a first fixing member 53. The lower end of the first connecting assembly 51 is connected to the first wiring channel 52, while the upper end of the first connecting assembly 51 is connected to the frame 1. The first fixing member 53 is U-shaped.

[0056] In some embodiments, the second wiring assembly 6 includes a second connecting assembly 61 and at least two second wiring channels 62 arranged sequentially along the thickness direction of the frame 1; the two ends of each second wiring channel 62 are detachably connected by a connecting assembly, and there is a gap between every two adjacent second wiring channels 62. The first wiring assembly 5 and the second wiring assembly 6 are respectively used to accommodate high-voltage wiring harnesses in different situations, facilitating the routing of high-voltage wiring harnesses. The second connecting assembly 61 includes two oppositely arranged connecting plates 611, the upper and lower ends of which are respectively connected to the corresponding second wiring channels 62.

[0057] Embodiment 1 of this utility model is as follows:

[0058] An electrical control cabinet assembly for an unmanned transport vehicle includes a frame 1 and an outer shell. The outer shell covers the frame 1, and the outer shell and the bottom surface of the frame 1 enclose a receiving space, including a suspension assembly 2, a fuse box 3, and a junction box 4. The suspension assembly 2 is detachably connected to the frame 1. The fuse box 3 is connected to the inner wall of the outer shell and is located within the receiving space. The junction box 4 is connected to the frame 1 through the suspension assembly 2 and is located below the frame 1.

[0059] In this embodiment, the suspension assembly 2 includes at least two crossbeams 21, at least two longitudinal beams 22, and at least two extension members 23; the crossbeams 21 and longitudinal beams 22 are perpendicular to each other and detachably connected; the extension member 23 is detachably connected to one of the crossbeams 21, and the extension member 23 extends away from the frame 1; the junction box 4 is connected to the extension member 23. Preferably, two oppositely arranged crossbeams 21, two oppositely arranged longitudinal beams 22, and two oppositely arranged extension members 23 are provided, with an extension member 23 at each end of one of the crossbeams 21, and the two extension members 23 are respectively connected to the two ends of the junction box 4 in the width direction.

[0060] In this embodiment, four positioning through holes are provided on the extension member 23, which are distributed sequentially along the length direction of the extension member 23; the junction box 4 is connected to two of the corresponding positioning through holes.

[0061] In this embodiment, right-angle connectors 24 are respectively provided on both sides of the junction box 4 along the distribution direction of the crossbeam 21; the junction box 4 is detachably connected to the extension 23 through the right-angle connectors 24. Specifically, two right-angle connectors 24 are provided on each side of the junction box 4 in the width direction, and the two right-angle connectors 24 are respectively located near the upper and lower ends of the junction box 4.

[0062] In this embodiment, the suspension assembly 2 also includes a protective plate 25; an installation channel is formed between every two oppositely arranged longitudinal beams 22; the protective plate 25 is disposed through the installation channel.

[0063] In this embodiment, the length of the crossbeam 21 is greater than the width of the junction box 4.

[0064] In this embodiment, a first wiring assembly 5 and a second wiring assembly 6 are provided at the bottom of the frame 1; the first wiring assembly 5 and the second wiring assembly 6 are arranged sequentially along the length of the frame 1, and the second wiring assembly 6 is centered along the length of the frame 1; the cables of the fuse box 3 and the junction box 4 are distributed along the first wiring assembly 5 and / or the second wiring assembly 6, respectively.

[0065] In this embodiment, the suspension assembly 2 is located between one of the first wiring components 5 and the second wiring component 6.

[0066] In this embodiment, the first wiring assembly 5 includes a first connecting assembly 51 and at least two first wiring channels 52 arranged side by side along the width direction of the frame 1. In the width direction of the frame 1, both ends of the first connecting assembly 51 are respectively connected to the corresponding first wiring channels 52, and adjacent first wiring channels 52 are detachably connected. The end of the first connecting assembly 51 away from the first wiring channel 52 is connected to the frame 1. The ends of adjacent first wiring channels 52 away from the first connecting assembly 51 are connected via a first fixing member 53. The lower end of the first connecting assembly 51 is connected to the first wiring channel 52, while the upper end of the first connecting assembly 51 is connected to the frame 1. The first fixing member 53 is U-shaped.

[0067] In this embodiment, the second wiring assembly 6 includes a second connecting assembly 61 and at least two second wiring grooves 62 arranged sequentially along the thickness direction of the frame 1. The two ends of each second wiring groove 62 are detachably connected via a connecting assembly, and there is a gap between every two adjacent second wiring grooves 62. The second connecting assembly 61 includes two opposing connecting plates 611, the upper and lower ends of which are connected to the corresponding second wiring grooves 62. The lower end of every two opposing connecting plates 611 is also connected to a second fixing member 612, which is U-shaped.

[0068] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An electrical control cabinet assembly for an unmanned transport vehicle, the unmanned transport vehicle comprising a frame and a shell, the shell covering the frame, the shell and the bottom surface of the frame forming an accommodating space, characterized in that, This includes the suspension assembly, fuse box, and junction box; The suspension assembly is detachably connected to the vehicle frame; The safe box is connected to the inner wall of the outer shell and is located within the accommodating space; The junction box is connected to the frame via the suspension assembly and is located below the frame.

2. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 1, characterized in that, The suspension assembly includes at least two crossbeams, at least two longitudinal beams, and at least two extension members; The crossbeam and the longitudinal beam are perpendicular to each other and detachably connected. The extension is detachably connected to one of the crossbeams, and the extension extends away from the vehicle frame. The junction box is connected to the extension.

3. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 2, characterized in that, The extension has at least four positioning through holes that are sequentially distributed along the length of the extension. The junction box is connected to two of the corresponding positioning through holes.

4. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 3, characterized in that, In the distribution direction of the crossbeam, right-angle connectors are respectively provided on both sides of the junction box; The junction box is detachably connected to the extension via the right-angle connector.

5. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 2, characterized in that, The suspension assembly also includes a protective plate; An installation channel is formed between every two opposing longitudinal beams; The protective plate is installed through the mounting channel.

6. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 2, characterized in that, The length of the crossbeam is greater than the width of the junction box.

7. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 1, characterized in that, A first cable routing assembly and a second cable routing assembly are provided at the bottom of the frame; Along the length of the frame, the first wiring assembly and the second wiring assembly are arranged sequentially, and the second wiring assembly is arranged in the center along the length of the frame; The cables of the fuse box and the junction box are distributed along the first wiring assembly and / or the second wiring assembly, respectively.

8. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 7, characterized in that, The suspension assembly is located between one of the first wiring components and the second wiring component.

9. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 7, characterized in that, The first wiring assembly includes a first connecting assembly and at least two first wiring channels arranged side by side along the width direction of the vehicle frame; In the width direction of the frame, both ends of the first connecting component are respectively connected to the corresponding first wiring groove, and adjacent first wiring grooves are detachably connected. The end of the first connecting component away from the first wiring channel is connected to the vehicle frame; The end of the adjacent first wiring groove furthest from the first connecting component is connected by a first fastener.

10. The electrical control cabinet assembly of an unmanned transport vehicle according to claim 7, characterized in that, The second wiring assembly includes a second connecting assembly and at least two second wiring grooves arranged sequentially along the thickness direction of the vehicle frame; The two ends of the second wiring trough are detachably connected by a connecting component, and there is a gap between every two adjacent second wiring troughs.