Battery pack support for new energy vehicle

Abstract

The battery pack support for the new energy vehicle comprises a first battery installation unit, and the first battery installation unit comprises a first suspension support and a second suspension support which are arranged in a spaced mode and horizontally installed on the outer side of a vehicle frame longitudinal beam; the battery frame is used for accommodating and fixing the first battery pack positioned on the upper layer and the second battery pack positioned on the lower layer; the first side bracket and the second side bracket are arranged at the first end of the battery frame; and the third side bracket and the fourth side bracket are arranged at the second end of the battery frame. The battery frame and the side supports can be preassembled in a factory, only the rubber bushings need to be connected to the suspension supports on site, installation is easy, efficiency is high, the rubber bushings can buffer and / or absorb impact force caused by bumping of a vehicle to the battery pack, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts, and in particular to a battery pack bracket for new energy vehicles. Background Art

[0002] At present, the domestic heavy-duty commercial vehicle market is gradually electrifying, and the models on the market basically adopt Figure 6 The battery pack bracket structure shown in the figure includes end brackets at both ends, an L-shaped bracket between the end brackets, and a rectangular frame. The lower battery is accommodated and fixed in the rectangular frame, and the upper battery is fixed on the top of the rectangular frame. The end brackets, the L-shaped brackets, and the rectangular frame, as well as the components of the rectangular frame, are rigidly welded. During the bumpy driving of the vehicle, the battery pack is susceptible to greater impact. In addition, the on-site welding and installation of the bracket is time-consuming and labor-intensive, with low efficiency and a complex bracket structure.

[0003] Therefore, it is necessary to study a battery pack bracket for new energy vehicles to solve one or more of the above-mentioned technical problems. Utility Model Content

[0004] In order to solve at least one of the above technical problems, according to one aspect of the utility model, a battery pack bracket for a new energy vehicle is provided, characterized in that it includes a first battery mounting unit, and the first battery mounting unit includes:

[0005] A first suspension bracket and a second suspension bracket are arranged at intervals and are horizontally mounted on the outer side of the frame longitudinal beam;

[0006] A battery frame, used to accommodate and fix a first battery pack located on an upper layer and a second battery pack located on a lower layer;

[0007] A first side bracket and a second side bracket are disposed at a first end of the battery frame;

[0008] A third side bracket and a fourth side bracket are disposed at the second end of the battery frame; and

[0009] The first side bracket and the second side bracket are connected to the first suspension bracket through rubber bushings respectively; the third side bracket and the fourth side bracket are connected to the second suspension bracket through rubber bushings respectively.

[0010] According to another aspect of the utility model, the battery pack bracket for new energy vehicles also includes a second battery mounting unit, and the second battery mounting unit has a structure symmetrical to the first battery mounting unit.

[0011] According to another aspect of the utility model, the battery frame includes a rectangular parallelepiped frame, the rectangular parallelepiped frame includes an upper frame and a lower frame, the first battery pack is fixed to the upper frame, and the second battery pack is fixed to the lower frame.

[0012] According to another aspect of the utility model, obliquely arranged reinforcing rods are provided on the sides of the rectangular parallelepiped frame.

[0013] According to another aspect of the present invention, the battery frame is connected to the first suspension bracket and the second suspension bracket only through the first to fourth side brackets and the rubber bushings, and the rubber bushings are arranged vertically.

[0014] According to another aspect of the utility model, the battery frame and the first battery pack and the second battery pack contained therein are prefabricated parts.

[0015] According to another aspect of the utility model, the prefabricated component and the first side bracket, the second side bracket, the third side bracket and the fourth side bracket can be hoisted downward from the top of the frame to the installation position as a whole and fixedly connected to the first suspension bracket and the second suspension bracket through rubber bushings.

[0016] According to another aspect of the utility model, the battery pack bracket for new energy vehicles also includes a third battery mounting unit, which has the same structure as the first battery mounting unit and includes a first suspension bracket and a second suspension bracket horizontally installed between the frame longitudinal beams.

[0017] According to another aspect of the utility model, the battery frame also includes a foot pedal and an outer guard plate bracket.

[0018] According to another aspect of the utility model, the first suspension bracket is integrated with a leaf spring hanger mounting hole and a front fender mounting hole, and the second suspension bracket is integrated with a rear fender mounting hole.

[0019] The utility model can achieve one or more of the following technical effects:

[0020] 1. The rubber bushing can buffer and / or absorb the impact of vehicle bumps on the battery pack, thereby improving safety.

[0021] 2. The frame and battery can be pre-installed in the factory. On site, you only need to lift the frame with the battery installed from above to the installation location and connect it to the suspension bracket through the rubber bushing. The installation is simple and efficient.

[0022] 3. The battery pack bracket for new energy vehicles has a simpler structure than the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Figure 1-3 It is a stereoscopic diagram of a battery pack bracket for a new energy vehicle according to a preferred embodiment of the utility model.

[0025] Figure 4 for Figure 1 Side view of a battery pack bracket for new energy vehicles.

[0026] Figure 5 for Figure 1 A top view of a battery pack bracket for new energy vehicles.

[0027] Figure 6 It is a schematic diagram of the battery pack bracket structure in the prior art. DETAILED DESCRIPTION

[0028] The best implementation mode of the present invention is described below through preferred embodiments in conjunction with the accompanying drawings. The specific implementation mode here is to illustrate the present invention in detail and should not be understood as a limitation to the present invention. Various deformations and modifications can be made without departing from the spirit and substantial scope of the present invention, which should be included in the protection scope of the present invention.

[0029] Example 1

[0030] According to a preferred embodiment of the present invention, see Figure 1-5 , provides a battery pack bracket for a new energy vehicle, characterized by comprising a first battery mounting unit, the first battery mounting unit comprising:

[0031] The first suspension bracket 1 and the second suspension bracket are arranged at intervals and are horizontally installed on the outer side of the frame longitudinal beam 6;

[0032] A battery frame 3, used to accommodate and fix the first battery pack located on the upper layer and the second battery pack located on the lower layer;

[0033] A first side bracket and a second side bracket 2 are arranged at a first end of the battery frame 3;

[0034] A third side bracket and a fourth side bracket are disposed at the second end of the battery frame 3; and

[0035] The first side bracket and the second side bracket 2 are connected to the first suspension bracket through rubber bushings 5 ​​respectively; the third side bracket and the fourth side bracket are connected to the second suspension bracket through rubber bushings respectively.

[0036] Preferably, the first side bracket and the second side bracket 2 are an integral structure, for example, connected as a whole via a cross bar below.

[0037] According to another preferred embodiment of the utility model, the battery pack bracket for new energy vehicles further includes a second battery mounting unit, and the second battery mounting unit has a symmetrical structure with the first battery mounting unit. The battery and the battery frame 3 adopt the same structure, and only the side bracket and the suspension bracket are symmetrical structures.

[0038] According to another preferred embodiment of the utility model, the first suspension bracket and the second suspension bracket are each provided with two rubber bushings, and two side brackets are each provided at both ends of the battery frame. Figure 2 The rubber bushing 5 is arranged vertically, which is conducive to hoisting the frame pre-installed with the battery pack and the side bracket to the suspension bracket from top to bottom. In other words, the vertically arranged rubber bushing 5 will not interfere with the hoisting from top to bottom.

[0039] According to another preferred embodiment of the present invention, the battery frame 3 includes a rectangular parallelepiped frame, the rectangular parallelepiped frame includes an upper frame and a lower frame, the first battery pack is fixed to the upper frame 32 , and the second battery pack is fixed to the lower frame 31 .

[0040] According to another preferred embodiment of the utility model, the side of the rectangular parallelepiped frame is provided with obliquely arranged reinforcing rods. Alternatively, the reinforcing rods can also be arranged vertically and can be adjusted according to the structural strength.

[0041] According to another preferred embodiment of the present invention, the battery frame is connected to the first suspension bracket and the second suspension bracket only through the first to fourth side brackets and the rubber bushings, and the rubber bushings are arranged vertically.

[0042] According to another preferred embodiment of the present invention, the battery frame and the first battery pack and the second battery pack contained therein are prefabricated parts.

[0043] According to another preferred embodiment of the utility model, the prefabricated component and the first side bracket, the second side bracket, the third side bracket and the fourth side bracket can be integrally lifted downward from the top of the frame to the installation position and fixedly connected to the first suspension bracket and the second suspension bracket through rubber bushings.

[0044] According to another preferred embodiment of the utility model, the battery pack bracket for new energy vehicles also includes a third battery mounting unit, the third battery mounting unit has the same structure as the first battery mounting unit and the third battery mounting unit includes a first suspension bracket and a second suspension bracket horizontally installed between the frame longitudinal beams.

[0045] According to another preferred embodiment of the present invention, the battery frame further includes a foot pedal and an outer guard plate bracket 33 .

[0046] According to another preferred embodiment of the utility model, the first suspension bracket is integrated with a leaf spring eye mounting hole 12 and a front fender mounting hole 11, and the second suspension bracket is integrated with a rear fender mounting hole 13. Preferably, the side bracket, frame and battery can be pre-installed in the factory, and only need to be connected to the suspension bracket through a rubber bushing on site, which is simple to install and efficient.

[0047] According to another preferred embodiment of the present invention, the battery frame is provided with a guard plate 34 .

[0048] The utility model can achieve one or more of the following technical effects:

[0049] 1. The rubber bushing can buffer and / or absorb the impact of vehicle bumps on the battery pack, thereby improving safety.

[0050] 2. The frame and battery can be pre-installed in the factory. On site, you only need to lift the frame with the battery installed from above to the installation location and connect it to the suspension bracket through the rubber bushing. The installation is simple and efficient.

[0051] 3. The battery pack bracket for new energy vehicles has a simpler structure than the existing technology.

[0052] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A battery pack bracket for new energy vehicles, characterized in that A first battery installation unit is included, the first battery installation unit comprising: A first suspension bracket and a second suspension bracket are arranged at intervals and are horizontally mounted on the outer side of the frame longitudinal beam; A battery frame, used to accommodate and fix a first battery pack located on an upper layer and a second battery pack located on a lower layer; A first side bracket and a second side bracket are disposed at a first end of the battery frame; A third side bracket and a fourth side bracket are disposed at the second end of the battery frame; and The first side bracket and the second side bracket are connected to the first suspension bracket through rubber bushings respectively; the third side bracket and the fourth side bracket are connected to the second suspension bracket through rubber bushings respectively.

2. The battery pack bracket for new energy vehicles according to claim 1, characterized in that Also included is a second battery mounting unit having a structure symmetrical to the first battery mounting unit.

3. The battery pack bracket for new energy vehicles according to claim 1 or 2, characterized in that The battery frame includes a rectangular parallelepiped frame, the rectangular parallelepiped frame includes an upper frame and a lower frame, the first battery pack is fixed to the upper frame, and the second battery pack is fixed to the lower frame.

4. The battery pack bracket for new energy vehicles according to claim 3, characterized in that The sides of the rectangular parallelepiped frame are provided with obliquely arranged reinforcing rods.

5. The battery pack bracket for new energy vehicles according to claim 4, characterized in that The battery frame is connected to the first suspension bracket and the second suspension bracket only through the first to fourth side brackets and the rubber bushings, and the rubber bushings are arranged vertically.

6. The battery pack bracket for new energy vehicles according to claim 5, characterized in that The battery frame and the first battery pack and the second battery pack contained therein are prefabricated parts.

7. The battery pack bracket for new energy vehicles according to claim 6, characterized in that The prefabricated component and the first side bracket, the second side bracket, the third side bracket and the fourth side bracket can be integrally hoisted downward from the top of the frame to the installation position and fixedly connected to the first suspension bracket and the second suspension bracket through the rubber bushing.

8. The battery pack bracket for new energy vehicles according to claim 7, characterized in that A third battery mounting unit is also included. The third battery mounting unit has the same structure as the first battery mounting unit and includes a first suspension bracket and a second suspension bracket horizontally installed between the frame longitudinal beams.

9. The battery pack bracket for new energy vehicles according to claim 5, characterized in that The battery frame also includes footrests and outer guard plate brackets.

10. The battery pack bracket for new energy vehicles according to claim 9, characterized in that The first suspension bracket is integrated with a leaf spring hanging ear mounting hole and a front fender mounting hole, and the second suspension bracket is integrated with a rear fender mounting hole.

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