Support structure of vehicle-mounted power management module and vehicle

By designing a vehicle-mounted power management module bracket structure including beam assembly and bracket assembly on the vehicle, the problem of insufficient strength of the module support structure in the prior art is solved, and the anti-vibration fatigue ability and stability are improved.

CN222432251UActive Publication Date: 2025-02-07ZHEJIANG GEELY HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202420297420.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-18
Publication Date
2025-02-07
Estimated Expiration
2034-02-18

AI Technical Summary

Technical Problem

The installation method of the existing vehicle-mounted power management module has insufficient structural strength to support the module, which leads to easy cracking of the installation points under harsh road conditions and poor anti-vibration fatigue ability.

Method used

Provide a bracket structure of an on-board power management module, including a beam assembly and at least two bracket components, the beam assembly is connected to the vehicle body, and the bracket assembly is connected to the beam assembly and the power management module, increasing the support span of the front and rear connection points, and improving the module's Support strength.

Benefits of technology

By enhancing the strength of the support structure of the vehicle-mounted power management module, the vibration fatigue resistance and stability of the installation point are improved, and cracking of the installation point is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a support structure of a vehicle-mounted power supply management module and a vehicle, and relates to the technical field of automobile parts, the support structure of the vehicle-mounted power supply management module comprises a cross beam assembly and at least two support assemblies, and the cross beam assembly comprises a cross beam body. The beam body is used for being connected with a vehicle body, and the support assemblies are connected to the two opposite sides of the beam body respectively. The support assembly is used for being connected with a vehicle-mounted power management module so that the vehicle-mounted power management module can be located above the cross beam body. According to the support structure of the vehicle-mounted power supply management module, the two support assemblies are connected to the front side and the rear side of the cross beam body so as to increase the supporting span of the front connecting point and the rear connecting point, and then the vehicle-mounted power supply management module is arranged above the cross beam body and installed on the two support assemblies. The structural strength for supporting the vehicle-mounted power supply management module can be improved, so that the vibration fatigue resistance and the stability of a mounting point are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a support structure of a vehicle-mounted power management module and a vehicle. Background Art

[0002] At present, with the rapid development of new energy vehicle models, the requirements for the integrated installation of vehicle components are becoming higher and higher due to design needs such as lightweight and miniaturization.

[0003] Among them, the integrated vehicle power management module is an integrated module that integrates the on-board charger (On-Board Charger), the direct current converter (Direct Current) and the high-voltage power distribution unit (Protocol Data Unit), referred to as ODP. In the related technology, some models install the above ODP module in the front cabin and fix it to the body.

[0004] However, the above-mentioned method of installing the ODP module has insufficient structural strength for supporting the ODP module, causing cracks at the installation point under severe road conditions, and has poor ability to resist vibration fatigue. Utility Model Content

[0005] Based on this, the utility model provides a support structure of an on-board power management module and a vehicle to solve the problem of insufficient structural strength of the module support in the existing installation method of the on-board power management module on the vehicle.

[0006] In a first aspect, the utility model provides a support structure of a vehicle-mounted power management module, comprising a crossbeam assembly and at least two support assemblies, wherein the crossbeam assembly comprises a crossbeam body;

[0007] The crossbeam body is used to connect with the vehicle body, and each bracket assembly is connected to two opposite sides of the crossbeam body respectively;

[0008] The bracket assembly is used to connect with the vehicle-mounted power management module so that the vehicle-mounted power management module is located above the crossbeam body.

[0009] In a possible implementation, the at least two bracket assemblies include two bracket bodies respectively arranged at the front side and the rear side of the beam body, and the bracket body includes a first bracket body and a second bracket body connected to the first bracket body;

[0010] The first bracket body is connected to the side surface of the crossbeam body, the second bracket body extends toward a side away from the crossbeam body, and the two second bracket bodies are respectively used to connect to the vehicle-mounted power management module.

[0011] In a possible implementation, the upper part of the front and rear sides of the beam body respectively has a beam flange, the beam flange extends toward the side away from the beam body, and at least a portion of the second bracket body is correspondingly abutted and connected to the lower surface of the beam flange.

[0012] In a possible implementation, at least one side of the first bracket body along the extension direction of the beam body has a first bracket flange, and the first bracket flange extends toward a side away from the beam body;

[0013] A second bracket flange is provided on one side of the second bracket body corresponding to the first bracket flange, and the second bracket flange extends toward a side away from the beam flange;

[0014] The first bracket flange is abutted against and connected to the second bracket flange.

[0015] In a possible implementation manner, the second bracket body has a weight-reducing portion.

[0016] In a possible implementation manner, at least one of the first bracket body and the second bracket body has a reinforcement portion.

[0017] In a possible implementation, the second bracket body has a first connecting portion, and the first connecting portion is detachably connected to a second connecting portion on the vehicle power management module.

[0018] In a possible implementation, the crossbeam assembly further includes a crossbeam cover, and the crossbeam body is in a groove shape with an opening facing upward;

[0019] The crossbeam cover body is arranged on the crossbeam body and is connected with the crossbeam flange.

[0020] In a second aspect, the utility model further provides a vehicle, comprising a load-bearing body and an on-board power management module, wherein a support structure of any one of the on-board power management modules provided in the first aspect is arranged on the load-bearing body.

[0021] In a possible implementation, a cargo box is further included, the cargo box is connected to the load-bearing body, and the on-board power management module is located at the bottom of the cargo box.

[0022] The utility model provides a support structure of a vehicle-mounted power management module and a vehicle, wherein the support structure of the vehicle-mounted power management module includes a crossbeam assembly and at least two support assemblies. The crossbeam assembly includes a crossbeam body, and the crossbeam body is connected to the vehicle body, and each support assembly is connected to two opposite sides of the crossbeam body, and then the vehicle-mounted power management module is arranged above the crossbeam body and connected to the two support assemblies. Therefore, the support structure of the vehicle-mounted power management module provided by the utility model first connects the two support assemblies to the opposite sides of the crossbeam body to increase the support span of the front and rear connection points, and then the vehicle-mounted power management module is installed on the two support assemblies, which can improve the structural strength of the support for the vehicle-mounted power management module, thereby improving the vibration fatigue resistance and stability of the installation point. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 A schematic diagram of a support structure of a vehicle-mounted power management module provided in an embodiment of the utility model;

[0025] Figure 2 for Figure 1 A schematic diagram of the structure of the connection between the crossbeam assembly and the bracket assembly and the vehicle power management module;

[0026] Figure 3 for Figure 2 Schematic diagram of the top view structure in ;

[0027] Figure 4 for Figure 2 Exploded view in;

[0028] Figure 5 for Figure 4 A top view of the crossbeam assembly and bracket assembly.

[0029] Reference numerals:

[0030] 100: beam assembly;

[0031] 110: beam body;

[0032] 111: Beam flanging;

[0033] 120: beam cover;

[0034] 200: bracket body;

[0035] 210: first bracket body;

[0036] 211: first bracket flanging;

[0037] 212: Strengthening Department;

[0038] 220: second bracket body;

[0039] 221: second bracket flanging;

[0040] 222: Weight loss department;

[0041] 223: first connecting portion;

[0042] 300: vehicle power management module;

[0043] 310: Second connection portion. DETAILED DESCRIPTION

[0044] Here, exemplary embodiments will be described in detail, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the utility model. Instead, they are only examples of methods and devices consistent with some aspects of the utility model as detailed in the attached claims.

[0045] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here, for example, can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0046] As mentioned in the background technology, if the ODP module is directly installed on the body of the cabin through a fastening assembly, such as the mounting point of the vehicle body, when the vehicle is driving on a bumpy road, the ODP module will shake to a large extent, and the body's insufficient support strength for the ODP module will easily cause fatigue cracking of the mounting point or bracket. In addition, due to the requirements for the layout of the drive motor in the cabin, the space available for ODP in the cabin is getting smaller and smaller, which urgently needs to be optimized.

[0047] In view of the above-mentioned problems existing in the prior art, the utility model provides a support structure and a vehicle for a vehicle-mounted power management module. The support structure of the vehicle-mounted power management module provided by the utility model includes a crossbeam assembly and at least two support assemblies. Among them, the crossbeam assembly includes a crossbeam body, and the crossbeam body is connected to the vehicle body, and each support assembly is connected to the opposite sides of the crossbeam body to increase the support span of the front and rear connection points. The vehicle-mounted power management module is then arranged above the crossbeam body and connected to the two support assemblies, which can improve the structural strength of the support for the vehicle-mounted power management module, thereby improving the vibration fatigue resistance and stability of the installation point.

[0048] Hereinafter, exemplary application scenarios of the embodiments of the present utility model are introduced.

[0049] The support structure of the vehicle power management module provided by the utility model can be applied to new energy electric or hybrid vehicles with power modules, such as sedans, pickup trucks, multi-purpose vehicles (MPVs), off-road vehicles (SUVs), and other light vehicles. Specifically, the support structure of the vehicle power management module provided by the utility model can be applied to the crossbeams in the above-mentioned models. It can improve the support strength of the vehicle power management module and enhance the ability to resist vibration fatigue and stability.

[0050] The following specific embodiments are used to describe the technical solution of the utility model in detail. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0051] Reference Figure 1-Figure 5 As shown, the support structure of the vehicle power management module provided in this embodiment includes a crossbeam assembly 100 and at least two support assemblies, and the crossbeam assembly 100 includes a crossbeam body 110. The crossbeam body 110 is used to connect with the vehicle body, and each support assembly is respectively connected to two opposite sides of the crossbeam body 110. The support assembly is used to connect with the vehicle power management module 300, so that the vehicle power management module 300 is located above the crossbeam body 110.

[0052] In this embodiment, the crossbeam body 110 is used to provide an installation basis for the bracket assembly and the vehicle-mounted power management module 300. The crossbeam body 110 is arranged along the width direction of the vehicle body and can be connected to the vehicle body by riveting, welding, screwing, clamping, etc. The crossbeam body 110 can be a columnar, tubular, or other structure.

[0053] The bracket assembly is used to serve as a transition between the crossbeam assembly 100 and the vehicle-mounted power management module 300. The bracket assembly can be composed of multiple components for connecting the crossbeam assembly 100 and the vehicle-mounted power management module 300. The bracket assembly can be connected to the front and rear side walls of the crossbeam body 110 by riveting, welding, screwing, clamping, etc.

[0054] The on-board power management module 300, also known as the ODP module, has an appearance that is determined according to the arrangement requirements of its internal electronic components, for example, the appearance can be a cube. The on-board power management module 300 is arranged above the crossbeam body 110 to provide a stable bearing capacity through the crossbeam body 110, and the bottom or periphery of the on-board power management module 300 can be connected to the bracket assembly by riveting, welding, screwing, clamping, etc.

[0055] It can be understood that, compared with the structure in the prior art in which the ODP module is directly installed on the mounting point in the cabin by fasteners, the application of the bracket structure of the vehicle-mounted power management module in this embodiment, by first installing two bracket assemblies on the front and rear sides of the beam body 110 to increase the support span of the front and rear connection points, and then arranging the vehicle-mounted power management module 300 above the beam body 110 and installing it on the two bracket assemblies, can suppress or reduce the amplitude of the front and rear and left and right shaking of the vehicle-mounted power management module 300, that is, it can improve the structural strength of the support for the vehicle-mounted power management module 300, thereby improving the vibration fatigue resistance and stability of the mounting point.

[0056] Therefore, the support structure of the vehicle power management module provided in this embodiment includes a crossbeam assembly 100 and at least two support assemblies. Among them, the crossbeam assembly 100 includes a crossbeam body 110. By connecting the crossbeam body 110 to the vehicle body, each support assembly is connected to the front and rear sides of the crossbeam body 110 respectively to increase the support span of the front and rear connection points. Then, the vehicle power management module 300 is arranged above the crossbeam body 110 and connected to the two support assemblies, which can improve the structural strength of the support for the vehicle power management module 300, thereby improving the vibration fatigue resistance and stability of the installation point.

[0057] In a possible design, at least two bracket assemblies include two bracket bodies 200 respectively arranged at the front and rear sides of the beam body 110, and the bracket body 200 includes a first bracket body 210 and a second bracket body 220 connected to the first bracket body 210. The first bracket body 210 is connected to the side of the beam body 110, and the second bracket body 220 extends toward a side away from the beam body 110. The two second bracket bodies 220 are respectively used to connect to the vehicle power management module 300.

[0058] Specifically, if Figure 4 , Figure 5 As shown, the two bracket bodies 200 may be symmetrical or asymmetrical structures, and one bracket body 200 is arranged on the front and rear sides of the cross beam body 110. The first bracket body 210 and the second bracket body 220 may be an integrally formed plate-like structure, and the first bracket body 210 may be connected to the outer wall of the side close to the cross beam body 110 by riveting, welding, screwing, clamping, etc., and the second bracket body 220 extends in a direction away from the cross beam body 110. The second bracket body 220 may also be connected to the bottom or peripheral wall of the vehicle power management module 300 by riveting, welding, screwing, clamping, etc.

[0059] It should be noted that a plurality of bracket bodies 200 can be arranged side by side along the width direction of the vehicle body on the front or rear side of the cross beam body 110 to meet the installation requirements of the large-volume vehicle power management module 300.

[0060] Of course, the bracket assembly can also be replaced by an integrally formed component, and any component that can be connected to the front and rear sides of the beam body 110 to increase the support span of the connection point is acceptable, and no excessive restrictions are made in this embodiment.

[0061] Furthermore, in this embodiment, the upper part of the front and rear sides of the beam body 110 are respectively provided with beam flanges 111, which extend toward the side away from the beam body 110, and at least part of the second bracket body 220 is correspondingly abutted and connected with the lower surface of the beam flange 111.

[0062] Specifically, combined Figure 1 , Figure 4 , Figure 5 As shown, the beam flange 111 on the front side of the beam body 110 extends forward, and the beam flange 111 on the rear side of the beam body 110 extends backward. Part of the second bracket body 220 abuts against the lower surface of the beam flange 111, and can be connected to the beam flange 111 by riveting, welding, screwing, clamping, etc. In this way, the connection strength between the bracket and the beam is further improved.

[0063] Furthermore, in this embodiment, the first bracket body 210 has a first bracket flange 211 on at least one side along the extension direction of the beam body 110, and the first bracket flange 211 extends toward a side away from the beam body 110. The second bracket body 220 has a second bracket flange 221 on a side corresponding to the first bracket flange 211, and the second bracket flange 221 extends toward a side away from the beam flange 111, and the first bracket flange 211 and the second bracket flange 221 are abutted and connected.

[0064] Specifically, continue to combine Figure 1 , Figure 4 , Figure 5As shown, at least one end of the first bracket body 210 along the width direction of the vehicle body has a first bracket flange 211, and the first bracket flange 211 extends toward the side away from the cross beam body 110. Correspondingly, the second bracket body 220 has a second bracket flange 221 at both ends along the width direction of the vehicle body at positions corresponding to the first bracket flange 211, and the second bracket flange 221 and the first bracket flange 211 can partially overlap to form a lapped structure, and the second bracket flange 221 and the first bracket flange 211 can be connected by riveting, welding, screwing, clamping, etc., so as to strengthen the support of the second bracket body 220 and improve stability.

[0065] In order to meet the lightweight design requirement, in this embodiment, the second bracket body 220 has a weight reduction portion 222 .

[0066] For example, Figure 5 As shown, the weight reduction portion 222 may be a notch on the second bracket body 220 away from the beam body 110. The weight reduction portion 222 may also be a weight reduction hole, a weight reduction groove, etc., which is not specifically limited in this embodiment.

[0067] It should be noted that the weight reduction portion 222 should avoid the connection portion between the second bracket body 220 and the vehicle power management module 300 to avoid affecting the connection strength between the two.

[0068] In order to further strengthen the bracket, in this embodiment, at least one of the first bracket body 210 and the second bracket body 220 has a reinforcement portion 212 .

[0069] For example, Figure 5 As shown, the reinforcing portion 212 is a convex rib, the first bracket body 210 has a convex rib protruding toward the side away from the beam body 110, and the second bracket body 220 has a convex rib protruding toward the side away from the beam flange 111, and the convex ribs on the two are connected, thereby improving the support strength. The convex ribs can be formed by stamping.

[0070] Of course, the reinforcement portion 212 may also be replaced by other types of reinforcement structures. The specific type, quantity, position, etc. of the reinforcement portion 212 are not specifically limited in this embodiment.

[0071] In order to facilitate assembly and disassembly between the vehicle power management module 300 and the second bracket body 220 , in this embodiment, the second bracket body 220 has a first connecting portion 223 , and the first connecting portion 223 is detachably connected to the second connecting portion 310 on the vehicle power management module 300 .

[0072] For example, Figure 1-Figure 5As shown, the first connecting portion 223 may be a first mounting hole, and the second connecting portion 310 may be a second mounting hole. The first mounting hole corresponds to the second mounting hole, and the first mounting hole and the second mounting hole may be detachably connected by fasteners such as bolts and nuts, so as to facilitate disassembly and assembly. Among them, two first mounting holes are arranged side by side on each second support body 220. Correspondingly, a plurality of second mounting holes are also arranged around the bottom of the vehicle-mounted power management module 300, and each first mounting hole corresponds to a second mounting hole one by one.

[0073] It should be noted that when the second connecting portion 310 is connected to the first connecting portion 223, there is a gap between the bottom of the vehicle-mounted power management module 300 and the upper surface of the support body 200 to avoid interference.

[0074] Of course, the first connecting portion 223 and the second connecting portion 310 may also be replaced by other detachable connection structures, such as snap connection, etc. The specific detachable type, connection part, etc. between the first connecting portion 223 and the second connecting portion 310 are not specifically limited in this embodiment.

[0075] In order to further meet the requirements of lightweight design, in this embodiment, the crossbeam assembly 100 may further include a crossbeam cover 120, and the crossbeam body 110 is in a trough shape with an upward opening. The crossbeam cover 120 is covered on the crossbeam body 110 and is connected to the crossbeam flange 111.

[0076] Specifically, as Figure 1 、 Figure 5 shown, the cross section of the crossbeam body 110 is generally in a "U" shape. The upper ends of the front and rear sides of the crossbeam body 110 respectively have outwardly turned crossbeam flanges 111, thus forming a trough shape with an upward opening. The crossbeam cover 120 is covered on the crossbeam body 110 to close the opening. The front and rear sides of the crossbeam cover 120 can be connected to the crossbeam flanges 111 by means of riveting, welding, screwing, snap connection, etc. In this way, the crossbeam forms a hollow structure, and on the premise of ensuring its use strength, the weight of the crossbeam itself is greatly reduced, thus meeting the requirements of lightweight design.

[0077] The embodiment of the present invention also provides a vehicle, including a load-bearing body and a vehicle-mounted power management module 300. The load-bearing body is provided with the bracket structure of the vehicle-mounted power management module provided in any one of the above embodiments.

[0078] Among them, the bracket structure of the vehicle-mounted power management module has been described in detail in the above embodiments, and will not be elaborated here one by one.

[0079] It can be understood that the cross beam assembly 100 has a cross beam connection part, and correspondingly, the vehicle body has a vehicle body connection part matching the cross beam connection part, and the cross beam connection part is connected with the vehicle body connection part, so as to achieve the fixation of the cross beam assembly 100. The cross beam connection part and the vehicle body connection part can be connected by riveting, welding, screwing, clamping, etc.

[0080] The vehicle provided by the embodiment of the utility model comprises a crossbeam assembly 100 and at least two bracket assemblies by configuring a support structure of the vehicle-mounted power management module. The crossbeam assembly 100 comprises a crossbeam body 110. By connecting the crossbeam body 110 to the vehicle body, each bracket assembly is respectively connected to the front and rear sides of the crossbeam body 110 to increase the support span of the front and rear connection points. The vehicle-mounted power management module 300 is then arranged above the crossbeam body 110 and connected to the two bracket assemblies, which can improve the structural strength of the support for the vehicle-mounted power management module 300, thereby improving the vibration fatigue resistance and stability of the installation point.

[0081] Furthermore, not shown in the figure, the vehicle provided in this embodiment may also include a cargo box, which is connected to the load-bearing vehicle body, and the on-board power management module 300 is located at the bottom of the cargo box. For example, a pickup truck model. In this way, the space between the bottom of the cargo box and the crossbeam can be fully utilized to arrange the on-board power management module 300, without occupying space resources in other parts of the vehicle, such as the front cabin, cargo box, etc., which is more reasonable.

[0082] The cargo box can be fixedly connected or flipped forward and backward to the load-bearing body. It should be noted that there should be sufficient space under the cargo box to prevent the relative movement of various components of the vehicle during use from interfering with and damaging the on-board power management module 300.

[0083] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the utility model disclosed herein. The present invention is intended to cover any variation, use or adaptation of the present invention, which follows the general principles of the present invention and includes common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the claims.

[0084] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A support structure of a vehicle-mounted power management module, characterized in that: It includes a crossbeam assembly and at least two bracket assemblies, wherein the crossbeam assembly includes a crossbeam body; The crossbeam body is used to be connected to the vehicle body, and each of the bracket assemblies is respectively connected to two opposite sides of the crossbeam body; The bracket assembly is used to connect with the vehicle-mounted power management module so that the vehicle-mounted power management module is located above the crossbeam body.

2. The support structure of the vehicle-mounted power management module according to claim 1, characterized in that: The at least two bracket assemblies include two bracket bodies respectively arranged at the front side and the rear side of the beam body, and the bracket body includes a first bracket body and a second bracket body connected to the first bracket body; The first bracket body is connected to the side surface of the beam body, the second bracket body extends toward a side away from the beam body, and the two second bracket bodies are respectively used to connect to the vehicle-mounted power management module.

3. The support structure of the vehicle-mounted power management module according to claim 2, characterized in that: The upper part of the front side and the rear side of the beam body is provided with beam flanges respectively, and the beam flanges extend toward the side away from the beam body, and at least part of the second bracket body is correspondingly abutted against and connected to the lower surface of the beam flanges.

4. The support structure of the vehicle-mounted power management module according to claim 3, characterized in that: The first bracket body has a first bracket flange on at least one side along the extension direction of the beam body, and the first bracket flange extends toward a side away from the beam body; A second bracket flange is provided on a side of the second bracket body corresponding to the first bracket flange, and the second bracket flange extends toward a side away from the beam flange; The first bracket flange and the second bracket flange abut against and are connected.

5. The support structure of the vehicle-mounted power management module according to claim 4, characterized in that: The second bracket body has a weight reduction portion.

6. The support structure of the vehicle-mounted power management module according to claim 5, characterized in that: At least one of the first bracket body and the second bracket body has a reinforcement portion.

7. The support structure of the vehicle-mounted power management module according to claim 3, characterized in that: The second bracket body has a first connecting portion, and the first connecting portion is detachably connected to the second connecting portion on the vehicle-mounted power management module.

8. The support structure of the vehicle-mounted power management module according to any one of claims 3 to 7, characterized in that: The crossbeam assembly also includes a crossbeam cover, and the crossbeam body is in a groove shape with an opening facing upward; The crossbeam cover is disposed on the crossbeam body and is connected to the crossbeam flange.

9. A vehicle, characterized in that: It comprises a load-bearing body and an on-board power management module, wherein the load-bearing body is provided with a support structure of the on-board power management module as claimed in any one of claims 1 to 8.

10. The vehicle according to claim 9, characterized in that It also includes a cargo box, which is connected to the load-bearing vehicle body, and the on-board power management module is located at the bottom of the cargo box.