Power management box and robot comprising same

By designing staggered connection terminals and conductive sheet structures in the power management box, combined with fuse structures and support bases, the problem of messy wire harness arrangement is solved, and the stability and reliability of wire connections are improved.

CN224439369UActive Publication Date: 2026-06-30ZHEJIANG HUARAY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUARAY TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing equipment has a messy wiring harness layout, which makes connection operations inconvenient and can easily lead to thin wires falling off or being pulled out, resulting in low overall assemblability and reliability.

Method used

The power management box design includes an assembly box, connection terminals, and conductive plates. The connection terminals are arranged in a staggered manner along the vertical direction, and the conductive plates are connected to the connection terminals through assembly holes, providing ample assembly space, reducing the risk of wire tangling and compression, and improving connection reliability by utilizing safety structures and support bases.

Benefits of technology

It effectively reduces interference in wire connections, improves overall assemblability and connection reliability, protects connections from loosening, adapts to limited space layouts, and simplifies operation procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of intelligent equipment, in particular to a power management box and a robot comprising the same. The power management box comprises an assembly box body, connecting terminals and a conductive sheet; the assembly box body is provided with an assembly cavity and an assembly base arranged in the assembly cavity, the assembly base is provided with a plurality of assembly platforms staggered in the vertical direction; the connecting terminals are provided with a plurality of assembly platforms and are respectively connected to the assembly platforms; the conductive sheet is provided in a zigzag shape matched with the plurality of assembly platforms, the conductive sheet is provided with an assembly hole corresponding to each assembly platform for passing the connecting terminal, and the conductive sheet is connected with the connecting terminals through the assembly holes. The power management box provided by the application can reduce connection interference, facilitate the connection of the plurality of connecting terminals with different connecting terminals, reduce the problems such as the falling or pulling off of the thin wires during the connection process, and further improve the overall assembly and connection reliability.
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Description

Technical Field

[0001] This application relates to the field of smart device technology, and in particular to a power management box and a robot containing therein. Background Technology

[0002] With the widespread application of smart devices, the diversification of their functional requirements has become the mainstream development trend, which places higher demands on their internal power distribution, wire protection, circuit control, and other aspects.

[0003] Currently, the wiring harnesses in some devices are haphazardly arranged. To integrate multiple functions, two circuit boards are typically installed inside the casing, with each board containing corresponding circuit components. The two circuit boards are connected on one side by a flexible circuit board. Because each circuit board requires multiple connection terminals for connecting to external circuits, the connection operation is inconvenient and prone to problems such as thin wires falling off or being pulled out. Overall, the assemblability and reliability are low. Utility Model Content

[0004] Therefore, it is necessary to provide a power management box that can reduce connection interference, facilitate the connection of multiple connection terminals to different wiring terminals, reduce problems such as thin wires falling off or being pulled out during the connection process, and thus improve the overall assemblability and connection reliability.

[0005] A power management box includes an assembly box body, connecting terminals, and conductive sheets. The assembly box body has an assembly cavity and an assembly base disposed within the assembly cavity. The assembly base has multiple assembly platforms arranged staggered in a vertical direction. Multiple connecting terminals are provided and are respectively connected to one of the assembly platforms. The conductive sheets are arranged in a zigzag shape adapted to the multiple assembly platforms. Each conductive sheet has an assembly hole corresponding to each assembly platform for the corresponding connecting terminal to pass through. The conductive sheets are connected to each connecting terminal through each of the assembly holes.

[0006] Understandably, multiple connection terminals are connected in series using conductive sheets, and each connection terminal can be used to connect to external wiring terminals, thereby enabling the parallel connection of multiple external modules relative to the power management box, or the circuit setup of the power management box and external modules. Because the multiple connection terminals are distributed across multiple vertically staggered assembly platforms, each connection terminal has a different assembly height. This provides ample assembly space for the wires leading out from the corresponding wiring terminals on each connection terminal, reducing the risk of wires tangling or being squeezed together. Especially when the assembly cavity space is limited, it effectively reduces wire connection interference, facilitates the connection of each connection terminal to the wiring terminal, reduces problems such as thin wires falling off or being pulled out during the connection process, and improves overall assemblability and connection reliability.

[0007] In some embodiments, a plurality of assembly platforms are arranged at intervals from high to low along a first direction; and / or, at least two assembly bases are provided and arranged at intervals along a second direction, each assembly base being provided with a corresponding connection terminal and a conductive sheet, the first direction, the second direction and the vertical direction being arranged at angles to each other.

[0008] In some embodiments, the power management box further includes a fuse structure, wherein a fuse structure is connected between the connection terminals of two adjacent assembly platforms located at the same height along the second direction.

[0009] In some embodiments, the power management box further includes a support base, which is provided between any two adjacent assembly bases, and the safety structure is supported on the support base.

[0010] In some embodiments, the support base is provided with a plurality of limiting grooves spaced apart along a first direction and staggered along a vertical direction, the plurality of limiting grooves being adapted to a plurality of assembly platforms, and the safety structure being able to be confined within the corresponding limiting groove.

[0011] In some embodiments, the power management box further includes a relay that is detachably connected to the outside of the assembly box.

[0012] In some embodiments, the assembly box body is provided with a connecting post and assembly stops located on both sides of the connecting post, and the two assembly stops together define the assembly groove.

[0013] The relay is provided with a connecting arm, which is at least partially accommodated in the assembly slot and can abut against the assembly stop arm. The connecting arm is detachably connected to the connecting post.

[0014] In some embodiments, the assembly box body has at least two spaced-apart support platforms, each support platform having a mounting hole in which an assembly nut is embedded.

[0015] In some embodiments, the assembly box includes a lower box and an upper cover, which are detachably connected and together form an assembly cavity, and the assembly base is disposed on the lower box.

[0016] This application also provides a robot, including a main body and the aforementioned power management box. The main body is provided with functional modules, and the power management box is disposed in the main body. The connection terminals in the power management box are electrically connected to the functional modules via cables. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 An exploded view of a power management box provided in an embodiment of this application;

[0019] Figure 2 A partial schematic diagram of a power management box provided in an embodiment of this application;

[0020] Figure 3 A partial schematic diagram of a power management box provided in another embodiment of this application;

[0021] Figure 4 A schematic diagram of a fuse structure in a power management box provided in an embodiment of this application;

[0022] Figure 5 A schematic diagram of a relay in a power management box provided in an embodiment of this application;

[0023] Figure 6 This is a schematic diagram of the upper cover of a power management box provided in an embodiment of this application;

[0024] Figure 7 A partial schematic diagram of three fuse structures in a power management box provided in an embodiment of this application;

[0025] Figure 8 A partial schematic diagram of two fuse structures in a power management box provided in an embodiment of this application;

[0026] Figure 9 A partial schematic diagram of a fuse structure in a power management box provided in an embodiment of this application;

[0027] Figure 10 A partial schematic diagram of a power management box without fuses and relays provided in an embodiment of this application;

[0028] Figure 11 A partial schematic diagram of a power management box without fuses and relays, provided for another embodiment of this application.

[0029] Reference numerals: 10. Assembly box; 11. Lower box; 12. Upper cover; 13. Assembly base; 14. Connecting column; 15. Assembly stop arm; 16. Support platform; 17. Assembly nut; 18. Fastening nut; 20. Connecting terminal; 30. Conductive sheet; 31. Horizontal section; 32. Vertical section; 40. Safety structure; 41. Main body; 42. Connecting part; 50. Support base; 51. Support platform; 52. Limiting block; 60. Relay; 70. Wiring terminal; 80. Cable; 101. Assembly cavity; 102. Locking hole; 103. Locking protrusion; 131. Assembly platform; 132. Vertical side; 201. Gasket; 301. Assembly hole; 501. Limiting groove; 601. Connecting arm; 1101. Top opening; 1102. Side opening; 4201. First through hole; 6011. Second through hole. Detailed Implementation

[0030] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0031] It should be noted that when a component is referred to as being "fixed to" or "attached to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.

[0035] Please see Figures 1 to 3 One embodiment of this application provides a power management box, including an assembly box body 10, connecting terminals 20, and conductive sheets 30. The assembly box body 10 has an assembly cavity 101 and an assembly base 13 disposed within the assembly cavity 101. The assembly base 13 has a plurality of assembly platforms 131 arranged staggered in a vertical direction. A plurality of connecting terminals 20 are provided and are respectively connected to an assembly platform 131, that is, each connecting terminal 20 corresponds to each assembly platform 131. The conductive sheets 30 are arranged in a zigzag shape adapted to the plurality of assembly platforms 131. Each conductive sheet 30 has an assembly hole 301 for the corresponding connecting terminal 20 to pass through at each assembly platform 131. The conductive sheet 30 is connected to each connecting terminal 20 through each assembly hole 301.

[0036] Understandably, multiple connection terminals 20 are connected in series using conductive sheets 30, and each connection terminal 20 can be used to connect to an external wiring terminal 70, thereby enabling the parallel connection of multiple external modules relative to the power management box, or the circuit setup of the power management box and external modules. Because the multiple connection terminals 20 are distributed across multiple vertically staggered assembly platforms 131, each connection terminal 20 has a different assembly height, providing ample assembly space for the wires leading out from the corresponding wiring terminal 70 on each connection terminal 20, reducing the risk of multiple wires tangling or being squeezed together. Especially when the space in the assembly cavity 101 is limited, it effectively reduces wire connection interference, facilitates the connection of each connection terminal 20 to the wiring terminal 70, reduces problems such as thin wires falling off or being pulled out during the connection process, and improves overall assemblability and connection reliability. Furthermore, due to this design, there is no need to add other auxiliary connection structures, thereby reducing the overall weight of the power management box. In addition, the assembly box 10 protects the connection between the connection terminal 20 and the wiring terminal 70, reducing the risk of loosening due to external structural impacts and further improving connection reliability.

[0037] The conductive sheet 30 is made of conductive copper strip, which has good conductivity and is easy to bend into a suitable zigzag shape. The thickness of the conductive sheet 30 can be between 1.5mm and 3mm, for example, it can be 1.5mm, 2mm, 2.5mm or 3mm.

[0038] Please see Figure 1 and Figure 2 In some specific embodiments, the assembly base 13 is provided with three assembly platforms 131, which can be arranged in a stepped manner from high to low. That is, the assembly base 13 also includes a vertical side portion 132 connecting any two adjacent assembly platforms 131. The conductive sheet 30 is also arranged in a stepped, zigzag shape, and includes three horizontal segments 31 and a vertical segment 32 connecting any two adjacent horizontal segments 31. Each horizontal segment 31 can be pressed onto the corresponding assembly platform 131, and the vertical segment 32 is attached to the vertical side portion 132 between any two adjacent assembly platforms 131, ensuring the assembly reliability of the conductive sheet 30.

[0039] Alternatively, the assembly base 13 is provided with three assembly platforms 131, which can be arranged in a "low-high-middle" pattern. Of course, the number of assembly platforms 131 is not limited to three; it can also be four, five, or more, as long as the assembly platforms 131 are arranged in a staggered manner along the vertical direction to reduce assembly interference.

[0040] like Figures 1 to 3As shown, in some embodiments, multiple assembly platforms 131 are arranged at intervals from high to low along a first direction, which is the Y-axis direction, and the vertical direction is the Z-axis direction. That is, the multiple assembly platforms 131 are parallel to each other and arranged in a stepped manner from high to low along the Y-axis direction. The height difference between any two adjacent assembly platforms 131 can be kept consistent to ensure assembly accuracy and stability. This arrangement allows for ample space in both the Y-axis and Z-axis directions, facilitating the mating of the wiring terminal 70 and the connecting terminal 20, further reducing interference.

[0041] Furthermore, the assembly base 13 is provided with at least two spaced apart along the second direction, and each assembly base 13 is provided with a corresponding connection terminal 20 and conductive sheet 30. The first direction, the second direction, and the vertical direction are arranged at angles to each other. The second direction is the X-axis direction. That is to say, the assembly box 10 is provided with at least two assembly bases 13 spaced apart along the X-axis direction, and each assembly base 13 is provided with multiple assembly platforms 131 arranged sequentially from high to low along the Y-axis direction. Each assembly platform 131 is provided with a corresponding connection terminal 20, thereby facilitating the realization of circuit layouts for different needs.

[0042] like Figure 2 As shown, different assembly platforms 131 on the same assembly base 13 can be equipped with error-proof markings, which can be distinguished by letters such as "A, B, C", which helps operators to connect wires and reduces the error rate.

[0043] Furthermore, each assembly platform 131 may be provided with a chamfered bevel for positioning the conductive sheet 30, improving the assembly reliability of the conductive sheet 30. After the conductive sheet 30 is installed on the corresponding assembly base 13 through the corresponding assembly hole 301, the outer wall of the connecting terminal 20 is provided with an external thread to engage with the fastening nut 18, thereby fastening the conductive sheet 30 to the assembly base 13. The connecting terminal 20 may also be a stud. The wiring terminal 70 is provided with a through hole, which is used to fit over the outside of the connecting terminal 20, and the fastening nut 18 is used to press the wiring terminal 70 against the conductive sheet 30. Each connecting terminal 20 is connected to a washer 201, and the conductive sheet 30 can be pressed against the side of the washer 201 facing away from the assembly platform 131. This is only an example.

[0044] Please see Figures 1 to 4In some embodiments, the power management box further includes a fuse structure 40. A fuse structure 40 is connected between the connection terminals 20 of any two adjacent assembly platforms 131 located at the same height along the second direction. The fuse structure 40 can be a fuse or other structure that serves a safety function. By utilizing the fuse structure 40 between any two adjacent connection terminals 20 at the same height, overcurrent protection can be provided for different circuit branches, thus facilitating timely circuit disconnection by melting in the event of a fault.

[0045] The safety structure 40 can be a sheet-like structure, including a main body 41 and connecting parts 42 connected to both sides of the main body 41. Each connecting part 42 corresponds to a connecting terminal 20. The connecting part 42 has a first through hole 4201 for fitting onto the corresponding connecting terminal 20, and then is locked and pressed onto the conductive sheet 30 using the aforementioned nut. The aforementioned terminal 70 is pressed onto the side of the connecting part 42 of the safety structure 40 away from the conductive sheet 30.

[0046] Please see Figures 1 to 4 In some embodiments, the power management box further includes a support base 50, which is provided between any two adjacent mounting bases 13, and the safety structure 40 is supported on the support base 50. That is, the support base 50 is used to support the safety structure 40, ensuring its stable connection between the corresponding two connection terminals 20, which is beneficial for even force distribution. The shape of the support base 50 is adapted to the shape of the mounting base 13. For example, the support base 50 is also stepped, including multiple support platforms 51 arranged at intervals along the Y-axis and staggered from high to low. Each support platform 51 corresponds to two mounting platforms 131 located on both sides along the X-axis, thereby supporting one safety structure 40.

[0047] Among them, the support platform 51 corresponding to the lowest assembly platform 131 can be directly formed on the bottom wall of the assembly box 10.

[0048] Furthermore, the support base 50 is provided with multiple limiting grooves 501 arranged at intervals along the first direction and staggered in the vertical direction. These limiting grooves 501 are adapted to multiple assembly platforms 131, allowing the safety structure 40 to be confined within the corresponding limiting groove 501. In other words, the limiting grooves 501 further enhance the assembly limiting effect on the safety structure 40, reducing the risk of the safety structure 40 wobbling or shifting, which could affect connection stability. Additionally, the limiting grooves 501 also limit the deflection of the safety structure 40. Moreover, the limiting grooves 501 ensure that a portion of the main body 41 of the safety structure 40 is accommodated within the limiting groove, thereby ensuring that the connecting portion 42 is as close as possible to the conductive sheet 30, reducing connection deformation and stress.

[0049] The limiting groove 501 can be provided on the aforementioned support platform 51, and each support platform 51 can be recessed downward in the vertical direction to form the limiting groove 501. Alternatively, the edge of the support platform 51 can be provided with a U-shaped limiting rib, and the limiting rib and the corresponding support platform 51 can together form the limiting groove 501.

[0050] like Figure 1 and Figure 2 As shown, in some specific embodiments, the support platform 51 is provided with a plurality of limiting blocks 52 arranged at intervals along its circumference. The multiple limiting blocks 52 together define the limiting groove 501 to limit the assembly of the safety structure 40. The limiting blocks only need to satisfy the assembly limiting function of the safety structure 40. The shape of each limiting block 52 can be different. For example, the limiting block 52 located at the edge of the corresponding support platform along the Y-axis can be U-shaped, while the one on the other side can be square or rectangular. Of course, they can all be square or rectangular, etc., as long as they can cooperate to form the limiting groove 501. This is only an example.

[0051] Furthermore, the limiting groove 501 can be a combination of the aforementioned embodiments, such as providing multiple spaced limiting blocks 52 on the basis of the recessed support platform 51. It only needs to ensure the stable assembly of the safety structure 40.

[0052] like Figures 1 to 3 As shown, in some specific embodiments, there are two assembly bases 13 arranged at intervals along the X-axis, and each assembly base 13 is provided with three assembly platforms 131 arranged at intervals along the Y-axis and staggered from high to low. A support base 50 is provided between the two assembly bases 13, and the support base 50 is provided with three limiting grooves 501 arranged at intervals along the Y-axis and staggered from high to low.

[0053] like Figure 3 and Figure 7 As shown, there can be three safety structures 40, with one safety structure 40 connecting two assembly platforms 131 at the same height.

[0054] like Figure 8 As shown, alternatively, there may be two safety structures 40, with one safety structure 40 connecting two sets of assembly platforms 131 located at the same height. For example, the two sets of assembly platforms 131 at the higher position may each be connected to a safety structure 40, or the two sets of assembly platforms 131 at the lower position may each be connected to a safety structure 40, or the two sets of assembly platforms 131 at the highest and lowest positions may each be connected to a safety structure 40. This is merely an example.

[0055] like Figure 9 As shown, alternatively, there may be only one safety structure 40, or the two assembly platforms 131 at the highest point may be connected to the safety structure 40; or the two assembly platforms 131 at the lowest point may be connected to the safety structure 40; or the two assembly platforms 131 located in the middle along the vertical direction may be connected to the safety structure 40.

[0056] Of course, it's even possible to omit the safety structure 40 altogether. This is merely an example.

[0057] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 In some embodiments, the power management box also includes a relay 60, which is detachably connected to the outside of the assembly box 10. The relay 60 can be used to control the on / off state of the circuit within the power management box, enabling precise power management. Because the relay 60 is installed on the outside of the assembly box 10, it does not occupy space in the assembly cavity 101 within the assembly box 10, ensuring sufficient space for installing more connection terminals 20. Furthermore, the detachable connection of the relay 60 allows for flexible application to different usage scenarios by selecting whether to connect or remove the relay 60 according to actual needs. Moreover, when the relay 60 is installed, since the aforementioned fuse structure 40 is directly installed within the assembly cavity 101, it does not occupy external space of the assembly box 10, thereby reducing the space occupied by the power management box and simplifying its layout.

[0058] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 In some embodiments, the outer side of the assembly housing 10 is provided with a connecting post 14 and assembly stops 15 located on both sides of the connecting post 14, and the two assembly stops 15 together define the assembly groove. The relay 60 is provided with a connecting arm 601, which is at least partially accommodated in the assembly groove and can abut against the assembly stops 15. The connecting arm 601 is detachably connected to the connecting post 14.

[0059] For example, the connecting post 14 has assembly stop arms 15 on both sides along the Y-axis. When the connecting arm 601 is located in the assembly groove, both ends of the connecting arm 601 along the Y-axis can abut against the assembly stop arms 15 on the same side to limit the rotation of the connecting arm 601 in its circumferential direction, thereby improving the assembly reliability of the relay 60. The connecting post 14 and the connecting arm 601 can be detachably connected by a threaded connection. The connecting post 14 can be fixed to the assembly box 10. The connecting arm 601 has a second through hole 6011 and is sleeved on the outside of the connecting post 14 through the second through hole 6011. Then, the connecting arm 601 is pressed into the assembly box 10 by the threaded engagement of a nut with the external thread on the connecting post 14, thereby securing the relay 60 to the assembly box 10. When disassembly is required, the nut can be loosened. The connecting post 14 can be a stud.

[0060] Alternatively, the connecting post 14 can pass through the side wall of the assembly housing 10 and threadedly engage with the threaded hole on the connecting arm 601 to achieve a connection. In this case, the edge of the threaded hole on the connecting arm 601 can be extended to increase the mating area with the connecting arm 601 and improve the connection reliability. This only needs to satisfy the detachable connection between the relay 60 and the assembly housing 10; this is merely an example.

[0061] In actual use, the two assembly stops 15 mentioned above extend along the X-axis direction, and the ends of the extensions are chamfered, which facilitates the assembly of the connecting arm 601.

[0062] Please see Figures 1 to 3 In some embodiments, the assembly box 10 has at least two spaced-apart support platforms 16. Each support platform 16 has mounting holes, and assembly nuts 17 are embedded within these holes. The support platforms 16 are used to connect the assembly box 10 to other structures; therefore, the use of at least two spaced-apart support platforms 16 improves connection reliability. In actual use, the power management box also includes fasteners that pass through the assembly nuts 17 and connect to the target location where the power management box needs to be assembled. The fasteners can be studs, threadedly engaging with the assembly nuts 17. By embedding the assembly nuts 17 within the support platforms 16, the force on the assembly nuts 17 during tightening can be distributed as evenly as possible across the support platforms 16, reducing localized force concentration and minimizing excessive torque caused by excessive force, thereby effectively preventing structural deformation and improving assembly stability.

[0063] Among them, the assembly nut 17 can be an M8 nut.

[0064] like Figure 2As shown, in some specific embodiments, a support platform 16 is provided on each of the two mounting arms 15 opposite to each other along the Y-axis direction. The cooperation of the two support platforms 16 is used to improve the connection reliability and force uniformity of the power management box.

[0065] Please see Figure 1 , Figure 3 and Figure 6 In some embodiments, the assembly box 10 includes a lower box 11 and an upper cover 12, which are detachably connected and together form an assembly cavity 101. An assembly base 13 is disposed on the lower box 11. Specifically, the lower box 11 has a top opening 1101 and a side opening 1102, with the side opening 1102 located on one side of the lower box 11 along the Y-axis. The upper cover 12 is fastened to the top opening 1101, and the side opening 1102 facilitates the routing of the wiring terminal 70. The upper cover 12 and the lower box 11 can be snap-fitted together. For example, the upper cover 12 has a snap-fit ​​hole 102, and the lower box 11 has a snap-fit ​​protrusion 103 near the top opening 1101. The snap-fit ​​protrusion 103 engages with the snap-fit ​​hole 102, as long as it satisfies the detachable connection between the upper cover 12 and the lower box 11. The aforementioned relay 60 can be connected to the side wall of the lower box 11. The bottom of the lower box 11 is also provided with an assembly notch to facilitate compatibility with other structures.

[0066] like Figure 3 As shown, in some specific embodiments, taking two assembly bases 13 and each assembly base 13 corresponding to three assembly platforms 131 as an example, the safety structure 40 has three components, and a safety platform is connected between the corresponding connection terminals 20 of two sets of assembly platforms 131 at the same height. A relay 60 is connected to the outside of the assembly box 10.

[0067] Alternatively, the safety structure 40 has three connections, with a safety platform connecting the corresponding connection terminals 20 between two sets of assembly platforms 131 at the same height. The relay 60 is not connected to the outside of the assembly box 10. This allows for use in some simpler application scenarios.

[0068] Alternatively, the power management box may not contain the fuse structure 40 and relay 60. For example... Figure 10 As shown, one of the connection terminals 20 can be used as the input wire loop, and the other two connection terminals 20 can be used as the output wire loop. Of course, as... Figure 11 As shown, it is also possible to use two connection terminals 20 for conversion, one as an input wire loop and the other as an output wire loop.

[0069] like Figure 1As shown, another embodiment of this application provides a robot, including a main body and the aforementioned power management box. The main body is provided with functional modules, and the power management box is disposed in the main body. The connection terminal 20 in the power management box is electrically connected to the functional modules via a cable 80. The end of the cable 80 is provided with a terminal 70 to be sleeved with the connection terminal 20 and pressed onto the conductive sheet 30 by a fastening nut 18.

[0070] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0071] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.

Claims

1. A power management box, characterized in that, include: The assembly box (10) is provided with an assembly cavity (101) and an assembly base (13) provided in the assembly cavity (101). The assembly base (13) has multiple assembly platforms (131) arranged staggered in the vertical direction. The connecting terminals (20) are provided in multiple and are respectively connected to one of the assembly platforms (131); The conductive sheet (30) is arranged in a zigzag shape to adapt to the plurality of assembly platforms (131). The conductive sheet (30) is provided with an assembly hole (301) for the corresponding connection terminal (20) to pass through at each of the assembly platforms (131). The conductive sheet (30) is connected to each of the connection terminals (20) through the assembly holes (301).

2. The power management box according to claim 1, characterized in that, The plurality of assembly platforms (131) are arranged at intervals from high to low along a first direction; and / or, The assembly base (13) is provided with at least two and arranged at intervals along the second direction. Each assembly base (13) is provided with the connection terminal (20) and the conductive sheet (30). The first direction, the second direction and the vertical direction are arranged at an angle to each other.

3. The power management box according to claim 2, characterized in that, The power management box also includes a fuse structure (40), and a fuse structure (40) is connected between the connection terminals (20) of any two adjacent assembly platforms (131) located at the same height along the second direction.

4. The power management box according to claim 3, characterized in that, The power management box also includes a support base (50), and the support base (50) is provided between any two adjacent assembly bases (13), and the safety structure (40) is supported on the support base (50).

5. The power management box according to claim 4, characterized in that, The support base (50) is provided with a plurality of limiting grooves (501) arranged at intervals along the first direction and staggered along the vertical direction. The plurality of limiting grooves (501) are adapted to the plurality of assembly platforms (131), and the safety structure (40) can be limited to the corresponding limiting groove (501).

6. The power management box according to claim 1, characterized in that, The power management box also includes a relay (60), which is detachably connected to the outside of the assembly box (10).

7. The power management box according to claim 6, characterized in that, The assembly box (10) is provided with a connecting post (14) and assembly stops (15) located on both sides of the connecting post (14), and the two assembly stops (15) together define the assembly groove. The relay (60) is provided with a connecting arm (601), which is at least partially accommodated in the assembly slot and can abut against the assembly stop arm (15). The connecting arm (601) is detachably connected to the connecting post (14).

8. The power management box according to claim 1, characterized in that, The assembly box (10) is provided with at least two spaced support platforms (16), each support platform (16) is provided with a mounting hole, and an assembly nut (17) is embedded in the mounting hole.

9. The power management box according to claim 1, characterized in that, The assembly box (10) includes a lower box (11) and an upper cover (12), which are detachably connected and together form an assembly cavity (101). The assembly base (13) is located on the lower box (11).

10. A robot, characterized in that, include: The main body is equipped with functional modules; The power management box according to any one of claims 1 to 9 is disposed in the main body, and the connection terminal (20) in the power management box is electrically connected to the functional module via a cable.