Combined support for pure electric vehicle

Abstract

A combined support for a pure electric vehicle comprises a support body, the support body comprises an all-in-one controller support, a whole vehicle controller support is fixedly arranged on one side of the upper surface of the all-in-one controller support, and the bottom of the all-in-one controller support is fixedly connected with a supporting frame through a plurality of first stand columns. A battery management unit support is fixedly arranged in the middle area of the supporting frame, a steering oil pump support, an air conditioner compressor support, a frame plate and a low-voltage distribution box support are arranged on the two sides of the battery management unit support, and the bottom of the supporting frame is fixedly connected with an inflation pump support through a plurality of second stand columns. The bottom of the supporting frame is fixedly connected with the two horizontally-arranged transition supports, the whole combined support is divided into an upper layer, a middle layer and a lower layer, all parts are reasonably arranged, the height space of the whole vehicle is fully utilized, arrangement space is saved for parts such as batteries, and modular design of the whole vehicle is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a combined bracket for pure electric vehicles. Background Art

[0002] The existing layout of high and low voltage accessories under the cab of pure electric vehicles is diverse, the layout is messy and not uniform, and the degree of integration and modularization is low. Designers need to make corresponding designs according to different layout forms, which is labor-intensive and time-consuming, and is not conducive to the unified design of various models.

[0003] At present, a combined bracket under the cab of an electric vehicle has appeared (such as announcement number CN219948111U), which includes a combined bracket body, a front fixed bracket, a rear fixed bracket, a two-in-one air-conditioning fixed bracket, a multi-functional bracket and a bracket. The front fixed bracket and the rear fixed bracket are respectively fixed to the front and rear ends on both sides of the combined bracket body, the two-in-one air-conditioning fixed bracket is fixed to the front and middle parts of the combined bracket body by bolts, the bracket is fixed to the two-in-one air-conditioning fixed bracket by bolts, and the multi-functional bracket is fixed to the bracket. The overall structure is compact and stable, and the effective space under the cab is fully utilized.

[0004] However, the existing combined brackets for pure electric vehicles have a low degree of integration and are mostly single-layer or double-layer structures. When there are many integrated high- and low-voltage accessories, the horizontal space occupied by the combined bracket as a whole will be large, and the vertical space under the cab cannot be effectively utilized, resulting in a waste of vertical space. In addition, the large amount of horizontal space occupied affects the layout of other accessories and pipelines. Utility Model Content

[0005] In order to solve the technical problems that the existing combined bracket for pure electric vehicles in the above background technology has a low degree of integration and easily causes waste of vertical space resources under the cab, the utility model provides a combined bracket for pure electric vehicles.

[0006] The technical solution of this utility model is as follows:

[0007] The utility model provides a combined bracket for a pure electric vehicle, comprising a bracket main body, the bracket main body containing an all-in-one controller bracket, the upper surface of the all-in-one controller bracket is provided with an all-in-one controller installation area, a whole vehicle controller bracket is fixedly provided on one side of the upper surface of the all-in-one controller bracket, the bottom of the all-in-one controller bracket is fixedly connected to a support frame through a plurality of first columns, a battery management unit bracket is fixedly provided at the middle area of ​​the support frame, a steering oil pump bracket and an air-conditioning compressor bracket are provided on one side of the battery management unit bracket, a frame plate and a low-voltage distribution box bracket are provided on the other side of the battery management unit bracket, the steering oil pump bracket, the air-conditioning compressor bracket and the frame plate are all fixedly installed on the support frame, the low-voltage distribution box bracket is fixedly arranged on the first column, the bottom of the support frame is fixedly connected to an air pump bracket through a plurality of second columns, the bottom of the support frame is fixedly connected to two horizontally arranged transition brackets, the combined bracket is divided into three layers of upper, middle and lower layers as a whole, the various components are reasonably arranged, the height space of the whole vehicle is fully utilized, the arrangement space of components such as batteries is saved, and the modular design of the whole vehicle is convenient.

[0008] Preferably, a water baffle is fixedly installed at the bottom of the air pump bracket to protect the bottom of the combined bracket, improve the waterproof ability of the bottom, and avoid insulation problems of high and low voltage accessories.

[0009] Preferably, one side of the all-in-one controller bracket contains a vacant area, and the low-voltage distribution box bracket is located below the vacant area to leave an operating space to facilitate the installation of the low-voltage distribution box, steering oil pump, air-conditioning compressor, low-voltage distribution box, battery management unit, and water pump.

[0010] Preferably, the vehicle controller bracket includes a horizontal part and a vertical part. The vertical part is fixedly arranged on one side of the horizontal part. Both ends of the vertical part are fixedly connected to the horizontal part through a connecting part. A plurality of mounting holes are provided on the horizontal part and the vertical part. The vertical part is also provided with weight-reducing holes for reducing the weight of the vehicle controller bracket.

[0011] Preferably, the battery management unit bracket is a U-shaped structure, and the steering oil pump bracket, air-conditioning compressor bracket, frame plate and low-voltage distribution box bracket are all long strips, which facilitates the installation of the battery management unit, steering oil pump, air-conditioning compressor, low-voltage distribution box and water pump, and avoids interference between the components.

[0012] Preferably, the steering oil pump bracket and the air-conditioning compressor bracket are fixedly arranged horizontally side by side on the support frame in sequence, and a plurality of frame plates are provided. The plurality of frame plates are arranged horizontally side by side, and the frame plates are parallel to the steering oil pump bracket and the air-conditioning compressor bracket, so that the installation areas of the steering oil pump, the air-conditioning compressor and the water pump are highly flush, reducing the difficulty of installation.

[0013] Preferably, a water pump installation area is provided on one shelf, and the water pump installation area is located below the vacant area of ​​the all-in-one controller bracket. A U-shaped heating module bracket is fixed on the remaining shelves, which facilitates the installation of the heating module, avoids interference between the heating module and the water pump, optimizes the space layout, and reduces the horizontal space occupied.

[0014] Preferably, the air pump bracket includes a mounting frame, the cross-sectional size of the mounting frame is smaller than the bracket body, a plurality of cross beams are horizontally fixed on the mounting frame, a plurality of mounting holes are opened on the cross beams, and two transition brackets are relatively distributed on both sides of the air pump bracket, thereby reducing the horizontal space occupied by the combined bracket, and the combined bracket is supported by the pipe beam, thereby effectively improving the overall installation stability of the combined bracket.

[0015] Preferably, a wire fixing bracket is fixedly provided on the outer side of the first column to facilitate the fixation of the wire harness and optimize the direction of the wire harness.

[0016] Preferably, the transition bracket includes a tubular beam, with an L-shaped connecting plate fixedly connected to both ends of the tubular beam, at least two brackets are fixedly provided on the tubular beam at intervals along its length direction, and a plurality of mounting holes are provided on the brackets and the connecting plate.

[0017] It can be seen from the above technical solutions that the advantages of the utility model are:

[0018] 1. The combined bracket integrates the installation of an all-in-one controller, steering oil pump, air conditioning compressor, air pump, heating module, water pump, vehicle controller, low-voltage distribution box, and battery management unit. It has a high degree of integration and modularization. The high and low voltage accessories can be assembled offline and assembled to the frame as a whole. The assembly efficiency is high. The combined bracket is divided into three layers: upper, middle and lower. The various components are arranged reasonably, making full use of the height space of the vehicle and reducing the occupation of the horizontal space under the cab. It saves layout space for components such as batteries and is convenient for modular design of the vehicle.

[0019] 2. One side of the all-in-one controller bracket contains a vacant area, and the low-voltage distribution box bracket is located below the vacant area to leave operating space for easy installation of the low-voltage distribution box, steering oil pump, air-conditioning compressor, low-voltage distribution box, battery management unit, and water pump.

[0020] 3. The combined bracket is supported by a transition bracket, which is relatively distributed on both sides of the air pump bracket, reducing the horizontal space occupied by the combined bracket. The combined bracket is supported by a pipe beam, which effectively improves the overall installation stability of the combined bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the installation and use structure of the combined bracket according to one or more embodiments of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the combined bracket used in conjunction with high and low voltage accessories according to one or more embodiments of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the combined bracket according to one or more embodiments of the present invention;

[0025] Figure 4 It is a schematic structural diagram of a bracket body according to one or more embodiments of the present invention;

[0026] Figure 5 It is a schematic structural diagram of an air pump bracket according to one or more embodiments of the utility model;

[0027] Figure 6 This is a schematic structural diagram of a heating module bracket according to one or more embodiments of the present invention;

[0028] Figure 7 This is a schematic structural diagram of a vehicle controller bracket according to one or more embodiments of the present utility model;

[0029] Figure 8 It is a schematic structural diagram of a transition bracket according to one or more embodiments of the present utility model;

[0030] The components represented by the reference numerals in the figure are:

[0031] 1. Frame; 2. Combined bracket;

[0032] 21. Bracket body; 2101. All-in-one controller bracket; 2102. Steering oil pump bracket; 2103. Air conditioning compressor bracket; 2104-1. First frame plate; 2104-2. Second frame plate; 2104-3. Third frame plate; 2105. Low-voltage distribution box bracket; 2106. Battery management unit bracket; 2107. First column; 2108. Wire fixing bracket;

[0033] 22. air pump bracket; 2201. second column; 2202. crossbeam; 2203. mounting frame;

[0034] 23. Heating module bracket; 2301. First mounting portion; 2302. Second mounting portion; 2303. First mounting hole; 2304. Second mounting hole;

[0035] 24. Vehicle controller bracket; 2401. Horizontal part; 2402. Vertical part; 2403. Connecting part; 2404. Third mounting hole; 2405. Fourth mounting hole; 2406. Weight reduction hole;

[0036] 25. Water retaining plate;

[0037] 3. All-in-one controller; 4. Steering oil pump; 5. Air conditioning compressor; 6. Air pump; 7. Heating module; 8. Water pump; 9. Vehicle controller; 10. Low-voltage distribution box; 11. Battery management unit;

[0038] 12. Transition bracket; 1201. Tube beam; 1202. Connecting plate; 1203. Bracket; 1204. Fifth mounting hole. DETAILED DESCRIPTION

[0039] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0040] In a typical implementation of the present invention, Figure 1-Figure 8 As shown, a combined bracket for a pure electric vehicle is proposed, including: a bracket body 21 of a truss structure, a vehicle controller bracket 24 is fixedly connected to one side of the top of the bracket body 21, and is used for the fixed installation of the vehicle controller 9, and an air pump bracket 22 is fixedly connected to the bottom of the bracket body 21, and is used for the fixed installation of the air pump 6, so as to form an upper, middle and lower three-layer truss structure to improve the vertical space utilization rate, and a water retaining plate 25 is fixedly connected to the bottom of the air pump bracket 22, which is used for bottom protection to avoid insulation problems of high and low voltage accessories.

[0041] like Figure 4As shown, the bracket body 21 is an upper and lower layered structure, and the bracket body 21 includes an all-in-one controller bracket 2101, a steering oil pump bracket 2102, an air-conditioning compressor bracket 2103, a frame plate, a low-voltage distribution box bracket 2105 and a battery management unit bracket 2106, wherein the upper surface of the all-in-one controller bracket 2101 is provided with an all-in-one controller 3 installation area for fixed installation of the all-in-one controller 3, and one side of the all-in-one controller bracket 2101 does not contain a rod to form a vacant area, specifically, the all-in-one controller bracket 2101 includes two side rods and two support rods, the two side rods are arranged opposite to each other, one end of the two side rods is fixedly connected by a support rod, and the other support rod is fixedly arranged between the two side rods, and the upper surfaces of the two side rods and the two support rods enclose to form an installation area of ​​the all-in-one controller 3, and the structural form in which one end of the two side rods is connected by the support rod and the other end is not connected is convenient for reserving operating space for the installation space below it, and facilitating the installation of other high and low voltage accessories in the lower layer.

[0042] The all-in-one controller bracket 2101 is horizontally arranged, and the vehicle controller bracket 24 is fixedly arranged on a side rod of the all-in-one controller bracket 2101. Figure 7 As shown, the vehicle controller bracket 24 includes a horizontal portion 2401, a vertical portion 2402 and a connecting portion 2403. The vertical portion 2402 is fixedly arranged on one side of the horizontal portion 2401 by welding. Both ends of the vertical portion 2402 are fixedly connected to the horizontal portion 2401 through the connecting portion 2403. A plurality of third mounting holes 2404 are provided on the horizontal portion 2401 for fixing the vehicle controller bracket 24 on the all-in-one controller bracket 2101. A plurality of fourth mounting holes 2405 and weight reduction holes 2406 are provided on the vertical portion 2402. The fourth mounting holes 2405 are used for fixed installation of the vehicle controller 9, and the shock-absorbing holes 2406 are used for weight reduction of the vehicle controller bracket 24.

[0043] The bottom of the all-in-one controller bracket 2101 is fixedly connected to the support frame by a plurality of first columns 2107, and a lower installation area of ​​the bracket body 21 (which can also be understood as the middle installation area of ​​the combined bracket 2) is formed between the support frame and the all-in-one controller bracket 2101. The steering oil pump bracket 2102, air-conditioning compressor bracket 2103, shelf, low-voltage distribution box bracket 2105 and battery management unit bracket 2106 are integrated on the support frame.

[0044] Specifically, the steering oil pump bracket 2102, the air-conditioning compressor bracket 2103, the frame plate and the low-voltage distribution box bracket 2105 are all long strips, the battery management unit bracket 2106 is a U-shaped structure, the battery management unit bracket 2106 is fixedly arranged in the middle area of ​​the support frame, and the battery management unit 2106 is located directly below all the support rods of the all-in-one controller bracket 2101 for fixed installation of the battery management unit 11, the steering oil pump bracket 2102 and the air-conditioning compressor bracket 2103 are located on one side of the battery management unit 2106, and the frame plate and the low-voltage distribution box bracket 2105 are located on the other side of the battery management unit 2106.

[0045] Among them, there are two steering oil pump brackets 2102, which are horizontally and side by side fixedly arranged on the support frame for fixed installation of the steering oil pump 4, and there are also two air-conditioning compressor brackets 2103, which are parallel to the steering oil pump bracket 2102, and the two air-conditioning compressor brackets 2103 are horizontally and side by side arranged on one side of the two steering oil pump brackets 2102, and the air-conditioning compressor bracket 2103 is fixedly connected to the support frame for fixed installation of the air-conditioning compressor 5; there are three frame plates, namely the first frame plate 2104-1, the second frame plate 2104-2 and the third frame plate 2104-3, the first frame plate 2104-1, the second frame plate 2104-2 and the third frame plate 2104-3 are located on the other side of the battery management unit bracket 2106 and are fixedly connected to the support frame, the first frame plate 2104-1, the second frame plate 2104-2 and the third frame plate 210 4-3 are parallel to the steering oil pump bracket 2102, the first frame plate 2104-1, the second frame plate 2104-2 and the third frame plate 2104-3 are arranged horizontally side by side, the first frame plate 2104-1 is located below the vacant area of ​​the all-in-one controller bracket 2101, and the first frame plate 2104-1 is provided with a water pump 8 installation area for fixed installation of the water pump 8, the second frame plate 2104-2 and the third frame plate 2104-3 are jointly used for fixed installation of the heating module bracket 23, and there are two low-voltage distribution box brackets 2105, and the two low-voltage distribution box brackets 2105 are relatively horizontally fixed on the inner side of the first column 2107, and the low-voltage distribution box bracket 2105 is located below the side of the all-in-one controller bracket 2101 that does not contain a rod, for fixed installation of the low-voltage distribution box 10, and a wire fixing bracket 2108 is fixed on the outer side of the first column 2107 for fixing the wiring harness to optimize the direction of the wiring harness.

[0046] The heating module bracket 23 is a U-shaped structure with a flange, and the upper surface height of the heating module bracket 23 is lower than the battery management unit bracket 2106, so that the heating module 7 and the battery management unit 11 are installed in a staggered manner, thereby improving the vertical space utilization rate. Figure 6As shown, the heating module bracket 23 includes a first mounting portion 2301 and a second mounting portion 2302. The first mounting portion 2301 is U-shaped, and a plurality of first mounting holes 2303 are provided on the first mounting portion 2301 for fixed installation of the heating module 7. A second mounting portion 2302 is fixedly provided at the bottom of both sides of the first mounting portion 2301, and the second mounting portion 2302 is a flange structure. A plurality of second mounting holes 2304 are provided on the second mounting portion 2302, so that the heating module bracket 23 can be fixedly installed on the second frame plate 2104-2 and the third frame plate 2104-3 by bolts.

[0047] The air pump bracket 22 is fixedly arranged at the bottom of the bracket body 21, and the lower installation area of ​​the combined bracket 2 is formed between the air pump bracket 22 and the bracket body 21. Figure 5 As shown, the air pump bracket 22 includes a second column 2201 and a mounting frame 2203. The cross-sectional size of the mounting frame 2203 is smaller than the bracket body 21. The mounting frame 2203 is fixedly connected to the bottom of the bracket body 21 through a plurality of second columns 2201. A plurality of beams 2202 are horizontally fixedly provided on the mounting frame 2203. A plurality of mounting holes are provided on the beams 2202 for fixed installation of the air pump 6. The water baffle 25 is fixedly installed at the bottom of the mounting frame 2203.

[0048] The bottom sides of the bracket body 21 (also known as the support frame) are also fixedly connected with two horizontally arranged transition brackets 12, which are relatively distributed on both sides of the air pump bracket 22 (the second column 2201) and are used to install the combined bracket 2 as a whole on the frame 1. Figure 8 As shown, the transition bracket 12 includes a tube beam 1201, and both ends of the tube beam 1201 are fixedly connected to a connecting plate 1202 by welding or the like. The connecting plate 1202 is L-shaped, and a plurality of fifth mounting holes 1204 are provided on the connecting plate 1202 for fixed connection with the frame 1. At least two brackets 1203 are fixedly provided on the tube beam 1201 at intervals along its length direction, and a plurality of fifth mounting holes 1204 are provided on the bracket 1203 for fixed connection with the bracket body 21.

[0049] The combined bracket 2 in this embodiment integrates the installation of an all-in-one controller 3, a steering oil pump 4, an air-conditioning compressor 5, an air pump 6, a heating module 7, a water pump 8, a vehicle controller 9, a low-voltage distribution box 10, and a battery management unit 11. It has a high degree of integration and modularization. The high and low-voltage accessories can be assembled offline and assembled as a whole to the frame 1. The assembly efficiency is high. The combined bracket 2 is divided into three layers: upper, middle, and lower. The various components are reasonably arranged, making full use of the height space of the vehicle, saving layout space for components such as batteries, and facilitating the modular design of the vehicle.

[0050] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A combined bracket for a pure electric vehicle, comprising: The bracket body (21) is characterized in that the bracket body (21) includes an all-in-one controller bracket (2101), the upper surface of the all-in-one controller bracket (2101) is provided with an all-in-one controller (3) installation area, a vehicle controller bracket (24) is fixedly provided on one side of the upper surface of the all-in-one controller bracket (2101), the bottom of the all-in-one controller bracket (2101) is fixedly connected to a support frame through a plurality of first columns (2107), a battery management unit bracket (2106) is fixedly provided in the middle area of ​​the support frame, and one side of the battery management unit bracket (2106) is provided The steering oil pump bracket (2102), the air conditioning compressor bracket (2103), and the other side of the battery management unit bracket (2106) are provided with a frame plate and a low-voltage distribution box bracket (2105); the steering oil pump bracket (2102), the air conditioning compressor bracket (2103) and the frame plate are all fixedly mounted on the support frame; the low-voltage distribution box bracket (2105) is fixedly arranged on the inner side of the first column (2107); the bottom of the support frame is fixedly connected to the air pump bracket (22) through a plurality of second columns (2201); and the bottom of the support frame is fixedly connected to two horizontally arranged transition brackets (12).

2. A combined bracket for a pure electric vehicle according to claim 1, characterized in that: A water baffle (25) is fixedly mounted on the bottom of the air pump bracket (22).

3. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: One side of the all-in-one controller bracket (2101) includes a vacant area, and the low-voltage distribution box bracket (2105) is located below the vacant area.

4. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: The vehicle controller bracket (24) comprises a horizontal portion (2401) and a vertical portion (2402), wherein the vertical portion (2402) is fixedly arranged on one side of the horizontal portion (2401), and both ends of the vertical portion (2402) are fixedly connected to the horizontal portion (2401) via a connecting portion (2403), and a plurality of mounting holes are provided on the horizontal portion (2401) and the vertical portion (2402), and a weight reduction hole (2406) is also provided on the vertical portion (2402).

5. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: The battery management unit bracket (2106) is a U-shaped structure, and the steering oil pump bracket (2102), the air conditioning compressor bracket (2103), the frame plate and the low-voltage distribution box bracket (2105) are all long strips.

6. The combined bracket for a pure electric vehicle according to claim 3, characterized in that: The steering oil pump bracket (2102) and the air conditioning compressor bracket (2103) are fixedly arranged horizontally side by side on the support frame in sequence, and a plurality of frame plates are provided, and the plurality of frame plates are arranged horizontally side by side, and the frame plates are parallel to the steering oil pump bracket (2102) and the air conditioning compressor bracket (2103).

7. A combined bracket for a pure electric vehicle according to claim 6, characterized in that: A water pump (8) installation area is provided on one frame plate, and the water pump (8) installation area is located below the vacant area of ​​the all-in-one controller bracket (2101). A U-shaped heating module bracket (23) is fixedly provided on the other frame plates, and the upper surface height of the heating module bracket (23) is lower than that of the battery management unit bracket (2106).

8. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: The air pump bracket (22) includes a mounting frame (2203), the cross-sectional size of the mounting frame (2203) is smaller than that of the bracket body (21), a plurality of beams (2202) are horizontally fixed on the mounting frame (2203), a plurality of mounting holes are opened on the beams (2202), and two transition brackets (12) are relatively distributed on both sides of the air pump bracket (22).

9. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: A wire fixing bracket (2108) is fixedly provided on the outer side of the first column (2107).

10. The combined bracket for a pure electric vehicle according to claim 1, characterized in that: The transition bracket (12) comprises a tube beam (1201), and an L-shaped connecting plate (1202) is fixedly connected to each of the two ends of the tube beam (1201). At least two brackets (1203) are fixedly provided on the tube beam (1201) at intervals along its length direction, and a plurality of mounting holes are provided on the brackets (1203) and the connecting plate (1202).

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