Combined support and vehicle electrical system thereof

Abstract

The utility model relates to the technical field of automobiles, in particular to a combined support and a vehicle electrical system thereof, which comprise layer frames, the layer frames comprise a first layer frame, a second layer frame and a third layer frame which are arranged from top to bottom, the combined support further comprises supporting assemblies, and the first layer frame, the second layer frame and the third layer frame are connected through the supporting assemblies. The first shelf, the second shelf and the third shelf are all provided with a plurality of adjustable mounting stations for mounting electric appliance parts; the supporting assembly and / or the third shelf are / is connected with a first installation support used for installing a radiator, and the first installation support is located on the side portion of the shelf. The utility model is convenient to install, can integrate all electric appliance parts into a whole, saves space, and can improve the assembly line efficiency of the whole vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, and more specifically to a combined bracket and a vehicle electrical system thereof. Background Art

[0002] With the vigorous development of the new energy vehicle industry, electric trucks have gradually replaced traditional fuel trucks with their pollution-free, low noise, and good comfort to become the main force of urban logistics and freight. In the design of electric trucks, in addition to the radiator and battery of traditional fuel vehicles, there are also new core components such as power steering oil pot, all-in-one controller, power steering oil pump, electronic water pump, high-voltage box, air-conditioning compressor, and on-board charger. There are many electrical components. If each electrical component is fixed separately in the frame, it will occupy a large space, the structure will be complicated, and the chassis space in the car is limited, which makes it difficult to arrange. It also causes great difficulties in production and assembly, affecting production efficiency. At present, there are some brackets on the market for combined installation of electrical components, but most of the existing brackets are difficult to install radiators. The radiator still needs to be installed separately in the frame, and the utilization rate of the space in the car still needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a combined bracket and a vehicle electrical system thereof. The combined bracket is easy to install, can integrate various electrical components into one, save space, and can improve the efficiency of the vehicle assembly line.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A combined bracket is provided, comprising a shelf, wherein the shelf comprises a first shelf, a second shelf, and a third shelf arranged from top to bottom, and further comprises a support assembly, wherein the first shelf, the second shelf, and the third shelf are connected via the support assembly; the first shelf, the second shelf, and the third shelf are all provided with a plurality of adjustable installation stations for installing electrical components; a first installation bracket for installing a radiator is connected to the support assembly and / or the third shelf, and the first installation bracket is located at a side position of the shelf.

[0006] The utility model includes a combined bracket, wherein the first shelf, the second shelf and the third shelf can respectively install electrical components through adjustable installation stations arranged thereon, so as to realize stacking of multiple electrical components, and the first installation bracket is used for installing the radiator, so that the radiator can also be integrated with other electrical components and installed on the same combined bracket, which can save space, facilitate installation and improve the efficiency of the vehicle assembly line; the first installation bracket is arranged at the side of the shelf, so as to realize the reasonable arrangement of the radiator in the vehicle and also improve the utilization rate of the space in the vehicle.

[0007] Preferably, the first mounting bracket includes a first mounting beam and a second mounting beam detachably connected to the support assembly, the first mounting beam and the second mounting beam both extend out of the shelf, and the ends of the first mounting beam and the second mounting beam extending out of the shelf are respectively connected to a first bending connector and a second bending connector; the first mounting bracket also includes a first longitudinal beam group detachably connected to the third shelf, and the first longitudinal beam group extends out of the shelf.

[0008] Preferably, the first mounting beam and the second mounting beam are detachably connected to the support assembly through adjusting members respectively; the adjusting member is provided with a plurality of mounting holes along the first direction, and the first mounting beam and the second mounting beam are both provided with second waist-shaped holes extending along the second direction, and the first direction and the second direction are not parallel to each other.

[0009] Preferably, the support assembly is also connected to a second mounting bracket for mounting a power steering oil pot; wherein the second mounting bracket includes a first side panel and a second side panel, and mounting holes are provided on the first side panel and the second side panel; the first side panel and the second side panel are connected via a substrate, and the substrate is connected to the support assembly.

[0010] Preferably, the first shelf includes a first beam group connected to the supporting assembly, and the adjustable installation station of the first shelf includes a plurality of first mounting ears connected to the first beam group, and the first mounting ears are used to install the all-in-one controller and / or other electrical components.

[0011] Preferably, the second frame includes a second cross beam group connected to the support assembly, and the adjustable installation station of the second frame includes a second longitudinal beam group and a first mounting plate detachably connected to the second cross beam group, the second longitudinal beam group is used to install a vehicle charger and / or other electrical components, and the first mounting plate is used to install a power steering pump and / or other electrical components.

[0012] Preferably, the third shelf includes a third cross beam group connected to the support assembly, and the adjustable installation station of the third shelf includes a third longitudinal beam group and a second mounting plate detachably connected to the third cross beam group, the third longitudinal beam group is used to install a high-voltage box and / or other electrical components, and the second mounting plate is used to install an electronic water pump, an air-conditioning compressor and / or other electrical components.

[0013] Preferably, the support assembly comprises a plurality of vertical beams, and the first shelf, the second shelf and the third shelf are connected in layers through the vertical beams.

[0014] Preferably, the combined bracket further comprises a plurality of third mounting brackets for connecting to the vehicle frame, shock absorbing members are provided at positions of the third mounting brackets for connecting to the vehicle frame, and the third mounting brackets are connected to the support assembly.

[0015] The utility model also includes a vehicle electrical system, including the above-mentioned combined bracket, and also includes a radiator, a power steering oil pot, an all-in-one controller, an on-board charger, a power steering pump, a high-voltage box, an electronic water pump, and an air-conditioning compressor. The radiator is installed on the first mounting bracket, the power steering oil pot is installed on the supporting assembly, and the all-in-one controller is installed on the first shelf; the on-board charger and the power steering pump are both installed on the second shelf; the high-voltage box, the electronic water pump, and the air-conditioning compressor are all installed on the third shelf.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a combined bracket and a vehicle electrical system thereof. The first layer frame, the second layer frame and the third layer frame can respectively carry out integrated installation of electrical components such as an all-in-one controller, a vehicle charger, a power steering pump, a high-voltage box, an electronic water pump and an air-conditioning compressor through adjustable installation stations arranged thereon, so as to realize stacking of multiple electrical components. The first installation bracket is used for installing a radiator, and the second installation bracket is used for installing a power steering oil pot, so that the radiator and the power steering oil pot can also be integrated and installed with other electrical components on the same combined bracket, which can save space, is easy to install and improves the efficiency of the vehicle assembly line. The first installation bracket is arranged at the side of the layer frame, so that the radiator can be reasonably arranged in the vehicle and the space utilization rate in the vehicle can also be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a combined bracket embodiment 1 of the utility model;

[0019] Figure 2 for Figure 1 An enlarged schematic diagram of part I;

[0020] Figure 3 This is a schematic diagram of the structure of the first mounting bracket of the utility model;

[0021] Figure 4 This is a structural schematic diagram of a combined bracket embodiment 2 of the utility model;

[0022] Figure 5 This is a structural schematic diagram of a vehicle electrical system of the utility model;

[0023] Figure 6 The utility model is a usage status diagram of a vehicle electrical system.

[0024] The illustrations are as follows:

[0025] 100-combined bracket, 110-first layer frame, 111-first beam group, 112-first mounting ear, 120-second layer frame, 121-second beam group, 122-second longitudinal beam group, 123-first mounting plate, 130-third layer frame, 131-third beam group, 132-third longitudinal beam group, 133-second mounting plate, 140-support assembly, 141-vertical beam, 150-first mounting bracket, 151-first mounting beam, 1511-second waist-shaped hole, 152-second mounting beam, 153-first bending connector, 154-first Two bending connectors, 155-first longitudinal beam group, 156-adjusting member, 160-second mounting bracket, 161-first side plate, 162-second side plate, 163-base plate, 170-third mounting bracket, 171-shock absorber, 101-mounting hole, 102-first weight reduction hole, 103-second weight reduction hole, 200-radiator, 300-power steering oil pot, 400-all-in-one controller, 500-on-board charger, 600-power steering pump, 700-high-voltage box, 800-electronic water pump, 900-air conditioning compressor, 1000-frame. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with specific implementation methods. The drawings are only used for exemplary descriptions, and are only schematic diagrams, not actual pictures, and cannot be understood as limiting this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0027] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] Example 1

[0029] like Figures 1 to 3The first embodiment of a combined bracket of the utility model is shown, including a shelf, the shelf including a first shelf 110, a second shelf 120, and a third shelf 130 arranged from top to bottom, and also including a support assembly 140, the first shelf 110, the second shelf 120, and the third shelf 130 are connected by the support assembly 140; the first shelf 110, the second shelf 120, and the third shelf 130 are all provided with a plurality of adjustable installation stations for installing electrical components; the support assembly 140 and / or the third shelf 130 are connected with a first installation bracket 150 for installing a radiator 200, and the first installation bracket 150 is located at the side of the shelf.

[0030] The shelves composed of the first shelf 110, the second shelf 120 and the third shelf 130 can respectively install electrical components through the adjustable installation stations arranged thereon, so as to realize the stacking of multiple electrical components. The first installation bracket 150 is used to install the radiator 200, so that the radiator 200 can also be integrated with other electrical components and installed on the same combination bracket 100, which can save space, facilitate installation, and improve the efficiency of the vehicle assembly line; the first installation bracket 150 is located at the side of the shelf, which can realize the reasonable arrangement of the radiator in the vehicle and also improve the utilization rate of the space in the vehicle.

[0031] like Figures 1 to 3 As shown, the first mounting bracket 150 includes a first mounting beam 151 and a second mounting beam 152 which are detachably connected to the support assembly 140. The first mounting beam 151 and the second mounting beam 152 are arranged parallel to each other and both extend out of the shelf in a horizontal direction. In this embodiment, the first mounting beam 151 and the second mounting beam 152 are both arranged at the front end position of the shelf. The first mounting beam 151 and the second mounting beam 152 have one end extending out of the shelf connected to a first bending connector 153 and a second bending connector 154, respectively, and mounting holes 101 are provided on the first bending connector 153 and the second bending connector 154; the first bending connector 153 and the second bending connector 154 are configured to match the outer contour of the radiator 200 and to be connected via the mounting holes 101; specifically, in the present embodiment, the first bending connector 153 is in a first L-shaped structure, and the second bending connector 154 is in a Z-shaped structure. It should be noted that the bending shapes of the first bending connector 153 and the second bending connector 154 can be configured according to the contour of the radiator 200.

[0032] In order to make the first mounting bracket 150 applicable to radiators 200 of various models or specifications, the first mounting beam 151 and the second mounting beam 152 are detachably connected to the support assembly 140 through the adjusting member 156; the adjusting member 156 is provided with a plurality of mounting holes 101 along the first direction, and the first mounting beam 151 and the second mounting beam 152 are both provided with a second waist-shaped hole 1511 extending along the second direction, and the first direction and the second direction are not parallel to each other. In this embodiment, the adjusting member 156 is an adjusting rod, the first direction is a direction perpendicular to the extension direction of the first mounting beam 151 on the horizontal plane, the second direction is the extension direction of the first mounting beam 151, and the plurality of mounting holes 101 provided along the first direction on the adjusting rod can be used to adjust the distance between the first mounting beam 151 and the second mounting beam 152.

[0033] like Figures 1 to 3 As shown, the first mounting bracket 150 also includes a first longitudinal beam group 155 detachably connected to the third shelf 130, the first longitudinal beam group 155 extends out of the shelf, and the first longitudinal beam group 155 is located below the first mounting beam 151 and the second mounting beam 152, specifically, located directly below. In this embodiment, the first longitudinal beam group 155 includes two first longitudinal beams arranged parallel to each other, and the two first longitudinal beams also extend out of the shelf in the horizontal direction.

[0034] like Figure 2 and Figure 3 As shown, the support assembly 140 is also connected to a second mounting bracket 160 for mounting the power steering oil pot 300; wherein the second mounting bracket 160 includes a first side plate 161 and a second side plate 162 which are arranged parallel to each other, the first side plate 161 and the second side plate 162 also extend out of the shelf, and the first side plate 161 and the second side plate 162 are both provided with mounting holes 101; the first side plate 161 and the second side plate 162 are connected through a base plate 163, and the base plate 163 is connected to the support assembly 140. In this embodiment, the first side plate 161, the second side plate 162 and the base plate 163 form a C-shaped structure. In order to improve the connection stability of the base plate 163, a rib plate is also connected between the base plate 163 and the support assembly 140. Preferably, the second mounting bracket 160 is located near the upper end of the support assembly 140.

[0035] like Figure 3 and Figure 4As shown, the first shelf 110 includes a first beam group 111 connected to the support assembly 140, and the adjustable installation station of the first shelf 110 includes a plurality of first mounting ears 112 connected to the first beam group 111, and the first mounting ears 112 are used to install the all-in-one controller 400 and / or other electrical components. In this embodiment, the first beam group 111 includes two first beams arranged parallel to each other, and a plurality of first mounting ears 112 are arranged on both first beams, and the electrical components can be mounted on the first shelf 110 through the first mounting ears 112. In this embodiment, the first shelf 110 is used to install the all-in-one controller 400.

[0036] like Figure 3 and Figure 4 As shown, the second frame 120 includes a second beam group 121 connected to the support assembly 140, and the adjustable installation station of the second frame 120 includes a second longitudinal beam group 122 and a first mounting plate 123 that are detachably connected to the second beam group 121. The detachable connection allows the second frame 120 to be adjusted according to different vehicle configurations and functional requirements. In this embodiment, the second longitudinal beam group 122 is used to install the vehicle charger 500 and / or other electrical components, and the first mounting plate 123 is used to install the power steering pump 600 and / or other electrical components. In this embodiment, the second beam group 121 includes two second beams arranged in parallel to each other, and the second longitudinal beam group 122 includes two second longitudinal beams arranged in parallel to each other. The two ends of the second longitudinal beam are respectively connected to the two second beams by bolts, and the two ends of the first mounting plate 123 are also respectively connected to the two second beams by bolts. In order to facilitate the position adjustment of the second longitudinal beam group 122 and the first mounting plate 123 on the second cross beam group 121, the second longitudinal beam and the first mounting plate 123 are provided with a clamping groove for clamping with the second cross beam group 121. In this embodiment, the second longitudinal beam group 122 is used to install the vehicle charger 500, and the first mounting plate 123 is used to install the power steering pump 600.

[0037] like Figure 3 and Figure 4As shown, the third frame 130 includes a third beam group 131 connected to the support assembly 140, and the adjustable installation station of the third frame 130 includes a third longitudinal beam group 132 and a second mounting plate 133 that are detachably connected to the third beam group 131. The detachable connection allows the third frame 130 to be adjusted according to different vehicle configurations and functional requirements. In this embodiment, the third longitudinal beam group 132 is used to install the high-pressure box 700 and / or other electrical components, and the second mounting plate 133 is used to install the electronic water pump 800, the air-conditioning compressor 900 and / or other electrical components. In this embodiment, the third longitudinal beam group 132 and the second mounting plate 133 are both located between the two first longitudinal beams, the third beam group 131 includes two third longitudinal beams arranged in parallel to each other, the third longitudinal beam group 132 includes two third longitudinal beams arranged in parallel to each other, the two ends of the third longitudinal beam are respectively connected to the two third beams by bolts, and the two ends of the second mounting plate 133 are also respectively connected to the two third beams by bolts. In order to facilitate the position adjustment of the third longitudinal beam group 132 and the second mounting plate 133 on the third cross beam group 131, the third longitudinal beam and the second mounting plate 133 are provided with a clamping groove for clamping with the third cross beam group 131. In this embodiment, the third longitudinal beam group 132 is used to install the high-pressure box 700, and the second mounting plate 133 is used to install the electronic water pump 800 and the air-conditioning compressor 900.

[0038] Figures 1 to 4 As shown, in order to make the combined bracket 100 lighter, a plurality of first weight reducing holes 102 are provided on the first cross beam group 111, the second cross beam group 121, the second longitudinal beam group 122, the third cross beam group 131, the third longitudinal beam group 132, and the first longitudinal beam group 155, and second weight reducing holes 103 are provided on the first mounting plate 123 and the second mounting plate 133. In this embodiment, the first weight reducing hole 102 is waist-shaped, and the second weight reducing hole 103 is rectangular.

[0039] like Figure 3 and Figure 4 As shown, the support assembly 140 includes a plurality of vertical beams 141, and the first frame 110, the second frame 120, and the third frame 130 are stacked and connected by the vertical beams 141. In this embodiment, four vertical beams 141 are provided, and the first beam group 111 and the vertical beam 141, the second beam group 121 and the vertical beam 141, and the third beam group 131 and the vertical beam 141 can be fixedly connected or detachably connected.

[0040] Example 2

[0041] This embodiment is similar to embodiment 1, except that Figure 4 and Figure 5As shown, the combined bracket 100 in this embodiment further includes a plurality of third mounting brackets 170 for connecting with the vehicle frame 1000. A shock absorbing member 171 is provided at a position of the third mounting bracket 170 for connecting with the vehicle frame 1000. The third mounting bracket 170 is connected with the support assembly 140. In this embodiment, the outer side of each vertical beam 141 is connected with a third mounting bracket 170. The third mounting bracket 170 is a second L-shaped structure. One side of the second L-shaped structure is connected with the vertical beam 141 by bolts. The other side of the second L-shaped structure is used to connect with the vehicle frame 1000. The shock absorbing member 171 is provided at the other side of the second L-shaped structure. In this embodiment, the shock absorbing member 171 is a shock absorbing rubber pad.

[0042] Example 3

[0043] like Figures 5 and 6 The embodiment of the vehicle electrical system of the utility model is shown, including the combined bracket 100 described in embodiment 1 or 2, and also including a radiator 200, a power steering oil pot 300, an all-in-one controller 400, an on-board charger 500, a power steering pump 600, a high-voltage box 700, an electronic water pump 800, and an air-conditioning compressor 900. The radiator 200 is installed on the first mounting bracket 150, the power steering oil pot 300 is installed on the support assembly 140, and the all-in-one controller 400 is installed on the first layer 110; the on-board charger 500 and the power steering pump 600 are both installed on the second layer 120; the high-voltage box 700, the electronic water pump 800, and the air-conditioning compressor 900 are all installed on the third layer 130. In this embodiment, the power steering oil pot 300 is connected to the support assembly 140 through the second mounting bracket 160.

[0044] like Figure 5 As shown, in this embodiment, the radiator 200 is located at the front end of the shelf, and the radiator 200 is connected to the first mounting beam 151, the second mounting beam 152 and the first longitudinal beam group 155 through the mounting feet provided thereon; the power steering oil pot 300 is installed on the combined bracket 100 through the first side plate 161 and the second side plate 162; the all-in-one controller 400 is installed on the first shelf 110 through the first mounting ear 112; the on-board charger 500 is connected to the second longitudinal beam group 122 through the mounting feet provided thereon, and the power steering pump 600 is connected to the first mounting plate 123 through the mounting feet provided thereon; the high-pressure box 700 is connected to the third longitudinal beam group 132 through the mounting feet provided thereon; the electronic water pump 800 and the air-conditioning compressor 900 are both installed on the third shelf 130 through the mounting feet provided thereon and the second mounting plate 133. As shown Figure 6 As shown, in this embodiment, the combined bracket 100 is connected to the vehicle frame 1000 via the third mounting bracket 170 .

[0045] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A combined bracket, characterized in that: The invention comprises a layer frame, wherein the layer frame comprises a first layer frame (110), a second layer frame (120), and a third layer frame (130) arranged from top to bottom, and further comprises a support assembly (140), wherein the first layer frame (110), the second layer frame (120), and the third layer frame (130) are connected via the support assembly (140); the first layer frame (110), the second layer frame (120), and the third layer frame (130) are all provided with a plurality of adjustable installation stations for installing electrical components; the support assembly (140) and / or the third layer frame (130) are connected with a first installation bracket (150) for installing a radiator (200), and the first installation bracket (150) is located at a side position of the layer frame.

2. The combined bracket according to claim 1, characterized in that: The first mounting bracket (150) comprises a first mounting beam (151) and a second mounting beam (152) which are detachably connected to the support assembly (140); the first mounting beam (151) and the second mounting beam (152) both extend out of the shelf; the first mounting beam (151) and the second mounting beam (152) are respectively connected to a first bending connector (153) and a second bending connector (154) at one end away from the shelf; the first mounting bracket (150) further comprises a first longitudinal beam group (155) which is detachably connected to the third shelf (130); the first longitudinal beam group (155) extends out of the shelf.

3. The combined bracket according to claim 2, characterized in that: The first mounting beam (151) and the second mounting beam (152) are respectively detachably connected to the support assembly (140) via an adjusting member (156); a plurality of mounting holes (101) are provided on the adjusting member (156) along a first direction, and the first mounting beam (151) and the second mounting beam (152) are both provided with a second waist-shaped hole (1511) extending along a second direction, and the first direction and the second direction are not parallel to each other.

4. The combined bracket according to claim 1, characterized in that: The support assembly (140) is also connected to a second mounting bracket (160) for mounting a power steering oil pot (300); wherein the second mounting bracket (160) comprises a first side plate (161) and a second side plate (162), and both the first side plate (161) and the second side plate (162) are provided with mounting holes (101); the first side plate (161) and the second side plate (162) are connected via a base plate (163), and the base plate (163) is connected to the support assembly (140).

5. The combined bracket according to claim 1, characterized in that: The first shelf (110) comprises a first beam group (111) connected to a support assembly (140); an adjustable installation station of the first shelf (110) comprises a plurality of first installation ears (112) connected to the first beam group (111); the first installation ears (112) are used to install an all-in-one controller (400) and / or other electrical components.

6. The combined bracket according to claim 1, characterized in that: The second frame (120) includes a second crossbeam group (121) connected to the support assembly (140); the adjustable installation station of the second frame (120) includes a second longitudinal beam group (122) and a first mounting plate (123) detachably connected to the second crossbeam group (121); the second longitudinal beam group (122) is used to install a vehicle charger (500) and / or other electrical components; the first mounting plate (123) is used to install a power steering pump (600) and / or other electrical components.

7. The combined bracket according to claim 1, characterized in that: The third frame (130) includes a third crossbeam group (131) connected to the support assembly (140); the adjustable installation station of the third frame (130) includes a third longitudinal beam group (132) and a second mounting plate (133) detachably connected to the third crossbeam group (131); the third longitudinal beam group (132) is used to install a high-voltage box (700) and / or other electrical components; the second mounting plate (133) is used to install an electronic water pump (800), an air-conditioning compressor (900) and / or other electrical components.

8. The combined bracket according to any one of claims 1 to 7, characterized in that: The support assembly (140) comprises a plurality of vertical beams (141), and the first layer frame (110), the second layer frame (120), and the third layer frame (130) are stacked and connected via the vertical beams (141).

9. The combined bracket according to any one of claims 1 to 7, characterized in that: It also includes a plurality of third mounting brackets (170) for connecting to the vehicle frame (1000), wherein a shock absorbing member (171) is provided at a position of the third mounting brackets (170) for connecting to the vehicle frame (1000), and the third mounting brackets (170) are connected to the support assembly (140).

10. A vehicle electrical system, characterized in that: The invention comprises a combined bracket (100) as claimed in any one of claims 1 to 9, and further comprises a radiator (200), a power steering oil pot (300), an all-in-one controller (400), an on-board charger (500), a power steering pump (600), a high-voltage box (700), an electronic water pump (800), and an air-conditioning compressor (900), wherein the radiator (200) is mounted on the first mounting bracket (150), the power steering oil pot (300) is mounted on the supporting assembly (140), and the all-in-one controller (400) is mounted on the first shelf (110); the on-board charger (500) and the power steering pump (600) are both mounted on the second shelf (120); and the high-voltage box (700), the electronic water pump (800), and the air-conditioning compressor (900) are all mounted on the third shelf (130).

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