Parallel rechargeable battery box structure of commercial vehicle

Abstract

The utility model discloses a commercial vehicle parallel type rechargeable battery box structure which comprises two bottom supports which are symmetrically arranged, box bodies are respectively installed above the two bottom supports, a plurality of installation beams are fixed on the upper surfaces of the bottom supports, the installation beams are located on one sides of the bottom supports, installation plates are installed on the installation beams, and the installation plates are fixed on the bottom supports. The mounting plate is mounted on a crossbeam of the commercial vehicle; a plurality of positioning pins are mounted on the bottom support, positioning holes are formed in the box body, the positioning pins are inserted into the positioning holes to position the box body, the box body is fixed with a connecting block, and the connecting block is fixed with the mounting beam; a bearing sheet and a rubber buffer pad are mounted on the upper surface of the bottom support, and the bearing sheet and the rubber buffer pad are positioned between the bottom support and the box body; a plurality of supporting beams are arranged between the two bottom supports, and the two ends of each supporting beam are fixed to the two bottom supports respectively. The two box bodies are installed on the two sides of the vehicle girder respectively, left-right balance is achieved, the overall strength is improved, and the vehicle using cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy, and particularly relates to a parallel charging battery box structure for commercial vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels but adopt new in-vehicle power devices), integrating advanced technologies in vehicle power control and driving, and forming vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include: hybrid vehicles, pure electric vehicles, fuel cell vehicles, hydrogen engine vehicles, gas vehicles, alcohol ether vehicles, and so on;

[0003] However, for existing dump mining trucks, using fuel as the power source greatly increases their usage costs. If new energy batteries are used as the power source, the stability of battery installation is poor, and it is easy to have unstable installation during working conditions. Summary of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide a parallel charging battery box structure for commercial vehicles, which installs two boxes on both sides of the vehicle beam respectively, achieving left-right balance, increasing the overall strength, and reducing the vehicle usage cost.

[0005] To solve the above technical problem, one technical solution adopted by the utility model is: a parallel charging battery box structure for commercial vehicles, including two symmetrically arranged bottom brackets. Above the two bottom brackets, boxes are respectively installed. On the upper surface of the bottom bracket, several mounting beams are fixed. The several mounting beams are located on one side of the bottom bracket, and mounting plates are installed on the mounting beams. The mounting plates are installed on the beam of the commercial vehicle;

[0006] Several positioning pins are installed on the bottom bracket. The box is provided with positioning holes. The positioning pins are inserted into the positioning holes to position the box. The box is fixed to a connecting block, and the connecting block is fixed to the mounting beam, which facilitates the disassembly and installation of the box and greatly reduces the maintenance cost;

[0007] On the upper surface of the bottom bracket, load-bearing pieces and rubber buffer pads are installed. The load-bearing pieces and rubber buffer pads are located between the bottom bracket and the box, playing a role in shock absorption;

[0008] Several support beams are provided between the two bottom brackets. The two ends of the support beam are respectively fixed to the two bottom brackets, installing the two boxes on both sides of the vehicle beam respectively, with parallel installation, stable structure, and reduced vehicle usage cost.

[0009] Furthermore, mudguards are provided on both sides of the box. The mudguards are installed on mudguard brackets, and the mudguard brackets are fixed to the bottom bracket.

[0010] Furthermore, the box body includes a frame and a sealing plate. The sealing plate is fixed to the frame. The frame and the sealing plate together form a receiving space for accommodating batteries, water pipes and wire harnesses. The bottom bracket is provided with a protective sheet metal for protecting the water pipes and the wire harnesses. The protective sheet metal is perpendicularly arranged with respect to the base.

[0011] Furthermore, the support beam is installed with a wire conduit. The wire conduit includes a wire groove and a cover plate covering above the wire groove.

[0012] Furthermore, the frame is installed with a detachable cross arm. The cross arm is installed with a mounting rod. The mounting rod is installed with a pipe clamp or a wire buckle, so as to fix the wire harness or the water pipe, ensuring the stability and reliability of the entire battery box.

[0013] Furthermore, the wire harness includes a high-voltage wire harness and a low-voltage wire harness.

[0014] Furthermore, a triangular reinforcing rib is provided between the mounting beam and the mounting plate.

[0015] Furthermore, the battery is installed on a mounting bracket. The mounting bracket is fixed to the frame.

[0016] Furthermore, the end of the cross arm is connected to a mounting sheet metal. The mounting sheet metal is fixed to the frame.

[0017] Furthermore, the two bottom brackets are located on both sides of the frame of the commercial vehicle.

[0018] The beneficial effects of the present utility model at least include the following points:

[0019] The present utility model includes two bottom brackets which are symmetrically arranged with respect to each other. Above the two bottom brackets, box bodies are respectively installed. The upper surface of the bottom bracket is fixed with a plurality of mounting beams. The plurality of mounting beams are located on one side of the bottom bracket. And the mounting beams are installed with mounting plates. The mounting plates are installed on the frame of the commercial vehicle. The bottom bracket is installed with a plurality of positioning pins. The box body is provided with positioning holes. The positioning pins are inserted into the positioning holes to position the box body. The box body is fixed to a connecting block. The connecting block is fixed to the mounting beam. The two box bodies are respectively installed on both sides of the vehicle frame, and are installed in parallel, with stable structure, reduced vehicle use cost, convenient disassembly and installation of the box body, and greatly reduced maintenance cost. More preferably, a plurality of support beams are provided between the two bottom brackets. The left and right sides of the box bodies are supported by the support beams, with left and right balance and increased overall strength. It is worth mentioning that the upper surface of the bottom bracket is installed with load-bearing pieces and rubber buffer pads, which play a role in shock absorption;

[0020] The frame of the present utility model is installed with detachable cross arms, the cross arms are installed with mounting rods, and the mounting rods are installed with pipe clamps or wire buckles, so as to fix the wire harness or water pipe, ensuring the stability and reliability of the entire battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is the Figure 1 enlarged view of part A of the present utility model;

[0023] Figure 3 is the Figure 1 enlarged view of part B of the present utility model;

[0024] Figure 4 is a schematic structural diagram of the bottom bracket of the present utility model;

[0025] Figure 5 is the Figure 4 enlarged view of part C of the present utility model;

[0026] Figure 6 is a schematic structural diagram of the box body of the present utility model (including the sealing plate);

[0027] Figure 7 is a schematic structural diagram of the box body of the present utility model (excluding the sealing plate);

[0028] Figure 8 is the Figure 7 enlarged view of part D of the present utility model;

[0029] Figure 9 is the Figure 7 enlarged view of part E of the present utility model;

[0030] Figure 10 is the Figure 7 enlarged view of part F of the present utility model;

[0031] The reference signs of each part in the drawings are as follows:

[0032] 1, bottom bracket; 11, mounting beam; 12, mounting plate; 13, positioning pin; 14, load-bearing piece; 15, rubber buffer pad; 16, mudguard bracket; 17, protective sheet metal; 18, reinforcing rib; 2, box body; 21, positioning hole; 22, frame; 23, sealing plate; 24, cross arm; 25, mounting rod; 26, pipe clamp; 27, wire buckle; 28, mounting bracket; 29, mounting sheet metal; 3, connecting block; 4, support beam; 41, wire groove; 42, cover plate; 5, mudguard; 6, battery; 7, water pipe; 8, wire harness. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0034] Embodiment: A parallel charging battery box structure for a commercial vehicle, as Figure 1 shown, includes two symmetrically arranged bottom brackets 1. Above the two bottom brackets 1, boxes 2 are respectively installed. On the upper surface of the bottom bracket 1, a number of mounting beams 11 are fixed. The number of the mounting beams 11 is located on one side of the bottom bracket 1, and the mounting beams 11 are provided with mounting plates 12, and the mounting plates 12 are installed on the girder of the commercial vehicle;

[0035] In specific implementation, the mounting plate is installed on the girder of a dump truck;

[0036] As Figure 5 shown, the bottom bracket 1 is provided with a number of positioning pins 13. As Figure 6 shown, the box 2 is provided with positioning holes 21, and the positioning pins 13 are inserted into the positioning holes 21 to position the box 2. As Figure 2 shown, the box 2 is fixed to a connecting block 3, and the connecting block 3 is fixed to the mounting beam 11;

[0037] The connecting block is a right-angled connecting block. In this embodiment, the box and the mounting beam are respectively fixed to the connecting block by screws;

[0038] On the upper surface of the bottom bracket 1, a load-bearing piece 14 and a rubber buffer pad 15 are installed. The load-bearing piece 14 and the rubber buffer piece are located between the bottom bracket 1 and the box 2;

[0039] Between the two bottom brackets 1, a number of support beams 4 are provided, and the two ends of the support beam 4 are respectively fixed to the two bottom brackets 1.

[0040] As Figure 4 shown, on both sides of the box 2, fender plates 5 are provided. The fender plates 5 are installed on fender brackets 16, and the fender brackets 16 are fixed to the bottom bracket 1.

[0041] The box 2 includes a frame 22 and a sealing plate 23. The sealing plate 23 is fixed to the frame 22. The frame 22 and the sealing plate 23 together form a receiving space for accommodating the battery 6, the water pipe 7, and the wire harness 8. The bottom bracket 1 is provided with a protective sheet metal 17 for protecting the water pipe 7 and the wire harness 8. The protective sheet metal is perpendicular to the base. In specific implementation, the frame and the bottom bracket are formed by welding.

[0042] As Figure 3As shown, a wire conduit is installed on the support beam 4, and the wire conduit includes a wire groove 41 and a cover plate 42 covering the wire groove 41. The water pipes and wire harnesses inside the frame extend to the outside of the frame for wiring. Through the setting of the wire groove, the water pipes and wire harnesses are protected.

[0043] As Figure 7 , as Figure 8 and as Figure 10 As shown, a detachable cross arm 24 is installed on the frame 22. An installation rod 25 is installed on the cross arm 24, and a pipe clamp 26 or a wire buckle 27 is installed on the installation rod 25, so as to fix the wire harness or the water pipe.

[0044] The wire harness 8 includes a high-voltage wire harness 8 and a low-voltage wire harness 8.

[0045] A triangular reinforcing rib 18 is provided between the installation beam 11 and the installation plate 12.

[0046] As Figure 9 As shown, the battery 6 is installed on the mounting bracket 28, and the mounting bracket 28 is fixed to the frame 22.

[0047] The end of the cross arm 24 is connected to the mounting sheet metal 29, and the mounting sheet metal 29 is fixed to the frame 22.

[0048] The cross arm is detachably connected to the mounting sheet metal by screws.

[0049] The two bottom supports 1 are located on both sides of the girder of the commercial vehicle.

[0050] The working principle of the present utility model is as follows: The bottom supports on both sides are fixed to the vehicle girder through the mounting plate. The positioning pins of the bottom supports are inserted into the positioning holes of the box body to position the box body. The box body is fixed to the connecting block, and the connecting block is fixed to the installation beam, so as to install the box body. The upper surface of the bottom support is provided with a load-bearing piece and a rubber buffer pad, which play a role in shock absorption. The wire harness or the water pipe is fixed by using a pipe clamp or a wire buckle to ensure the stability and reliability of the entire battery box.

[0051] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A parallel charging battery box structure for commercial vehicles, characterized in that: It includes two base trays (1) symmetrically arranged with each other. Above the two base trays, boxes (2) are respectively installed. On the upper surface of the base tray, a number of mounting beams (11) are fixed. A number of the mounting beams are located on one side of the base tray, and the mounting beams are provided with mounting plates (12), and the mounting plates are mounted on the girder of a commercial vehicle; The base tray is provided with a number of positioning pins (13), the box body is provided with positioning holes (21), and the positioning pins are inserted into the positioning holes to position the box body. The box body is fixed to a connecting block (3), and the connecting block is fixed to the mounting beam; On the upper surface of the base tray, a load-bearing piece (14) and a rubber buffer pad (15) are installed. The load-bearing piece and the rubber buffer piece are located between the base tray and the box body; Between the two base trays, a number of support beams (4) are provided, and both ends of the support beam are respectively fixed to the two base trays.

2. The parallel charging battery box structure for commercial vehicles according to claim 1, wherein: On both sides of the box body, fender plates (5) are provided. The fender plates are installed on fender brackets (16), and the fender brackets are fixed to the base tray.

3. The parallel charging battery box structure for commercial vehicles according to claim 1, characterized in that: The box body includes a frame (22) and a sealing plate (23). The sealing plate is fixed to the frame. The frame and the sealing plate together form a containing space for accommodating a battery (6), a water pipe (7) and a wire harness (8). The base tray is provided with a protective sheet metal (17) for protecting the water pipe and the wire harness, and the protective sheet metal is arranged perpendicular to the base.

4. The structure of the parallel charging battery box for commercial vehicles according to claim 1, wherein: The support beam is provided with a wire pipe, and the wire pipe includes a wire groove (41) and a cover plate (42) covering the wire groove.

5. The parallel charging battery box structure for commercial vehicles according to claim 3, characterized in that: The frame is provided with a detachable cross arm (24). The cross arm is provided with a mounting rod (25), and the mounting rod is provided with a pipe clamp (26) or a wire buckle (27).

6. The structure of the parallel charging battery box for commercial vehicles according to claim 3, characterized in that: The wire harness includes a high-voltage wire harness and a low-voltage wire harness.

7. The parallel charging battery box structure for commercial vehicles according to claim 1, wherein: Between the mounting beam and the mounting plate, a triangular reinforcing rib (18) is provided.

8. The parallel charging battery box structure for commercial vehicles according to claim 3, wherein: The battery is installed on a mounting rack (28), and the mounting rack is fixed to the frame.

9. The parallel charging battery box structure for commercial vehicles according to claim 5, wherein: The end of the cross arm is connected to a mounting sheet metal (29), and the mounting sheet metal is fixed to the frame.

10. The parallel charging battery box structure for commercial vehicles according to claim 1, wherein: The two base trays are located on both sides of the girder of the commercial vehicle.

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