Side-mounted battery pack bracket for new energy vehicle

Abstract

The side-mounted battery pack support for the new energy vehicle comprises a first battery mounting unit, and the first battery mounting unit is arranged on the outer side of a longitudinal beam of the new energy vehicle and comprises a first square frame and a second square frame which are sequentially arranged in the direction of the longitudinal beam at intervals; the first longitudinal supporting rod and the second longitudinal supporting rod are arranged in parallel; the third longitudinal supporting rod and the fourth longitudinal supporting rod are arranged in parallel; a first guard plate bracket; a first vertical rod and a second vertical rod; a third vertical rod and a fourth vertical rod; and a plurality of rubber bushings or elastic connectors. The first battery installation unit and the battery pack can be pre-installed in a factory and can be connected to the installation support on the longitudinal beam only through a rubber bushing or an elastic connecting piece on site, the length is adjustable, and light weight is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts especially relates to a side mounted battery pack support for new energy vehicle. BACKGROUND

[0002] At present, domestic heavy truck commercial vehicle market is gradually electrified, and the vehicle models appearing on the market basically adopt the battery pack support structure shown in the figure, which comprises end frames at both ends, L-shaped frames between the end frames and a cuboid frame, the lower layer battery is contained and fixed in the cuboid frame, and the upper layer battery is fixed on the top of the cuboid frame. The end frames, L-shaped frames and cuboid frames are rigidly welded, and the battery pack is easily subjected to a large impact during the bumpy driving of the vehicle. In addition, the on-site welding and installation of the support is time-consuming and laborious, the efficiency is low, and the support structure is complex. Figure 4 In addition, the existing battery pack support is heavy, about 800 kg, the first and second suspension supports arranged at both ends limit the length of the battery pack, cannot adapt to battery packs of different length specifications, and increase the wheelbase of the vehicle. How to improve the adaptability of different battery models, reduce the wheelbase of the vehicle and realize the lightweight of the battery pack support is an urgent problem to be solved.

[0003] Therefore, it is necessary to study a side-mounted battery pack support for new energy vehicles to solve one or more of the above technical problems.

[0004] UTILITY MODEL CONTENTS In order to solve at least one of the above technical problems, according to one aspect of the utility model, a side-mounted battery pack support for new energy vehicles is provided, characterized in that it comprises a first battery mounting unit, which is arranged outside the longitudinal beam of the new energy vehicle and comprises:

[0005] a first square frame and a second square frame arranged in sequence and spaced apart along the longitudinal beam direction;

[0006] a first longitudinal support rod and a second longitudinal support rod arranged in parallel, connected between the bottoms of the first square frame and the second square frame and defining a lower battery pack mounting space together with the first square frame and the second square frame;

[0007] a third longitudinal support rod and a fourth longitudinal support rod arranged in parallel, connected between the tops of the first square frame and the second square frame;

[0008] a first guard plate support arranged in parallel above the third longitudinal support rod and the fourth longitudinal support rod;

[0009] a second guard plate support arranged in parallel above the first longitudinal support rod and the second longitudinal support rod;

[0010] a first vertical rod and a second vertical rod, respectively connected to the side of the first longitudinal support rod and the second longitudinal support rod, and the first side of the first guard plate support;

[0011] a third vertical rod and a fourth vertical rod, respectively connected to the top of the first square frame and the second square frame, and the second side of the first guard plate support; the first guard plate support, the third longitudinal support rod and the fourth longitudinal support rod, and the first to fourth vertical rods collectively define an upper battery pack mounting space; and

[0012] a plurality of rubber bushings or elastic connectors, respectively arranged at two corners of the first square frame and the second square frame close to the longitudinal beam, and connected to the longitudinal beam via the mounting support arranged outside the longitudinal beam.

[0013] According to another aspect of the present application, the length of the first longitudinal support rod and the second longitudinal support rod is adjustable to adapt to battery packs of different lengths, and the length of the third longitudinal support rod and the fourth longitudinal support rod is adjustable to adapt to battery packs of different lengths.

[0014] According to another aspect of the present application, the first battery mounting unit and the battery pack accommodated in the first battery mounting unit are prefabricated and molded in the factory and integrally hoisted and connected to the plurality of mounting supports arranged on the longitudinal beam on site.

[0015] According to another aspect of the present application, the first guard plate support comprises a square frame and a longitudinal beam, a cross beam and / or an inclined beam arranged in the square frame.

[0016] According to another aspect of the present application, the first longitudinal support rod and the second longitudinal support rod are L-shaped and supported on the upper surface of the bottom beam of the first square frame and the second square frame, the third longitudinal support rod and the fourth longitudinal support rod are L-shaped and supported on the upper surface of the top beam of the first square frame and the second square frame, and the upper surfaces of the bottom beam and the top beam are further provided with support pads.

[0017] According to another aspect of the present application, the support pads are connected to the bottom of the battery pack.

[0018] According to another aspect of the present application, the plurality of rubber bushings or elastic connectors are respectively connected to the plurality of mounting supports, and each mounting support is connected with two rubber bushings or elastic connectors.

[0019] According to another aspect of the present application, the first battery mounting unit is further provided with a hoisting hole and an outer side is further provided with a battery pack guard plate.

[0020] According to another aspect of the present application, the first guard plate support is omitted.

[0021] According to the utility model further, one or more third square frames are arranged between the first square frame and the second square frame, and the fifth vertical rod connected to the side surface of the first longitudinal support rod and the second longitudinal support rod and the first side surface of the first guard plate support and the sixth vertical rod connected to the top surface of the first square frame and the second square frame and the second side surface of the first guard plate support are arranged correspondingly.

[0022] The utility model can obtain one or more technical effects as follows:

[0023] 1. The rubber bushing or elastic connecting piece can buffer and / or absorb the impact force of the vehicle bumping on the battery pack, improving safety.

[0024] 2. The first battery mounting unit and the battery pack can be pre-installed in the factory, and only the whole needs to be hoisted on site, connected to the mounting bracket on the longitudinal beam through the rubber bushing or elastic connecting piece, simple to install and high in efficiency.

[0025] 3. The side-mounted battery pack support for new energy vehicles is simpler in structure than the prior art, achieving lightweight.

[0026] 4. The whole is lighter in weight and occupies less space in the length direction of the vehicle, can shorten the wheelbase of the vehicle, and can adapt to battery packs of different models and lengths by adjusting the mounting position of the support and the length of the longitudinal support rod. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0028] Figure 1 It is a perspective view of the side-mounted battery pack support for new energy vehicles according to a preferred embodiment of the utility model.

[0029] Figure 2 It is Figure 1 The first battery mounting unit of the side-mounted battery pack support for new energy vehicles in the utility model.

[0030] Figure 3 It is Figure 2 The first battery mounting unit of the side-mounted battery pack support for new energy vehicles in the utility model.

[0031] Figure 4 It is a schematic view of a battery pack support structure in the prior art. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model are described below by preferred embodiments in combination with the drawings, and the specific embodiments here are to illustrate the utility model in detail, and should not be understood as limiting the utility model, and various modifications and modifications can be made without departing from the spirit and essential characteristics of the utility model, and these should be included in the protection scope of the utility model.

[0033] Embodiment 1

[0034] According to a preferred embodiment of the utility model, referring to Figures 1-3 A side-mounted battery pack support for new energy vehicles is provided, characterized by comprising a first battery mounting unit 2, which is arranged outside the longitudinal beam 1 of the new energy vehicle and comprises:

[0035] A first square frame 21 and a second square frame 21 are arranged in sequence and at intervals along the longitudinal beam direction;

[0036] A first longitudinal support rod 22 and a second longitudinal support rod 22 are arranged in parallel, connected between the bottoms of the first square frame and the second square frame, and together define a lower battery pack mounting space with the first square frame and the second square frame;

[0037] A third longitudinal support rod 22 and a fourth longitudinal support rod 22 are arranged in parallel and connected between the tops of the first square frame and the second square frame;

[0038] A first guard plate support 28 is arranged in parallel above the third longitudinal support rod and the fourth longitudinal support rod;

[0039] A first vertical rod 23 and a second vertical rod 23 are respectively connected to the side surfaces of the first longitudinal support rod and the third longitudinal support rod, and the first side surface of the first guard plate support;

[0040] A third vertical rod 24 and a fourth vertical rod 24 are respectively connected to the top surfaces of the first square frame and the second square frame, and the second side surface of the first guard plate support; the first guard plate support, the third longitudinal support rod and the fourth longitudinal support rod, and the first to fourth vertical rods together define an upper battery pack mounting space; and

[0041] A plurality of rubber bushings or elastic connectors 25 are arranged at two corners of the first square frame and the second square frame close to the longitudinal beam, and are connected to the longitudinal beam via mounting supports 3 arranged outside the longitudinal beam.

[0042] Preferably, a connecting beam 4 is arranged between the bottoms of the mounting supports 3 arranged at corresponding positions of the two longitudinal beams.

[0043] According to the utility model still one preferred embodiment, the length of the first longitudinal support rod and the second longitudinal support rod can be adjusted to adapt to the battery pack of different lengths, and the length of the third longitudinal support rod and the fourth longitudinal support rod can be adjusted to adapt to the battery pack of different lengths.

[0044] According to the utility model still one preferred embodiment, the first battery mounting unit and the battery pack accommodated in the first battery mounting unit are prefabricated and formed in a factory and are integrally hoisted and connected to the plurality of mounting supports arranged on the longitudinal beam on site.

[0045] According to the utility model still one preferred embodiment, the first guard plate support includes a square frame and longitudinal beams, cross beams and / or inclined beams arranged in the square frame.

[0046] According to the utility model still one preferred embodiment, the first longitudinal support rod and the second longitudinal support rod are L-shaped and are supported on the upper surfaces of the bottom beams of the first square frame and the second square frame, the third longitudinal support rod and the fourth longitudinal support rod are L-shaped and are supported on the upper surfaces of the top beams of the first square frame and the second square frame, and the upper surfaces of the bottom beams and the top beams are further provided with support pads 27 at intervals.

[0047] According to the utility model still one preferred embodiment, the support pads are connected to the bottom of the battery pack.

[0048] According to the utility model still one preferred embodiment, the plurality of rubber bushings or elastic connecting pieces are respectively connected to the plurality of mounting supports, and each mounting support is connected with two rubber bushings or elastic connecting pieces.

[0049] According to the utility model still one preferred embodiment, the first battery mounting unit is further provided with a hoisting hole 26 and is further provided with a battery pack protection plate on the outside. The hoisting hole 26 is arranged on both sides of the first battery mounting unit.

[0050] According to the utility model still one preferred embodiment, the first guard plate support is omitted.

[0051] According to the utility model still one preferred embodiment, one or more third square frames are arranged between the first square frame and the second square frame, and a fifth vertical rod connected to the side surface of the first longitudinal support rod and the second longitudinal support rod and the first side surface of the first guard plate support and a sixth vertical rod connected to the top surface of the first square frame and the second square frame and the second side surface of the first guard plate support are correspondingly arranged; and a connecting beam is arranged between the bottoms of the mounting supports arranged at the corresponding positions of the two longitudinal beams.

[0052] Preferably, the first guard plate support can be omitted according to the customer's demand and is installed by the customer himself in the later period.

[0053] According to the second preferred embodiment of the utility model, when a small-capacity battery pack is selected, the length is much shorter, and a set of support is formed by two square frames. Preferably, the number of square frames can be adjusted according to the length of the battery pack, for example, two, three or more.

[0054] The utility model can obtain one or more of the following technical effects:

[0055] 1. The rubber bushing or elastic connecting piece can buffer and / or absorb the impact force caused by the vehicle bumping on the battery pack, thereby improving the safety.

[0056] 2. The first battery mounting unit and the battery pack can be pre-installed in the factory, and only the whole needs to be hoisted on site, and the mounting support on the longitudinal beam can be connected through the rubber bushing or elastic connecting piece, thereby achieving simple installation and high efficiency.

[0057] 3. The side-mounted battery pack support for new energy vehicles has a simpler structure than the prior art, and realizes lightweight.

[0058] 4. The overall weight is lighter, the length direction space of the vehicle is smaller, the wheelbase of the vehicle can be shortened, and different models and lengths of battery packs can be adapted by adjusting the mounting position of the support and the length of the longitudinal support rod.

[0059] Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A side-mounted battery pack support for a new energy vehicle, characterized in that The first battery mounting unit is arranged outside the longitudinal beam of the new energy vehicle and comprises: a first square frame and a second square frame arranged in sequence and at intervals along the longitudinal beam direction; first and second longitudinal support rods arranged in parallel and connected between the bottoms of the first and second square frames and defining a lower battery pack mounting space together with the first and second square frames; third and fourth longitudinal support rods arranged in parallel and connected between the tops of the first and second square frames; a first guard plate support arranged above the third and fourth longitudinal support rods in parallel; first and second vertical rods connected to the side surfaces of the first and second longitudinal support rods respectively and the first side surface of the first guard plate support; third and fourth vertical rods connected to the top surfaces of the first and second square frames respectively and the second side surface of the first guard plate support; the first guard plate support, the third and fourth longitudinal support rods, and the first to fourth vertical rods together define an upper battery pack mounting space; and a plurality of rubber bushings or elastic connectors arranged at the two corners of the first and second square frames close to the longitudinal beam and connected to the longitudinal beam via mounting supports arranged outside the longitudinal beam.

2. The side-mounted battery pack support for new energy vehicles according to claim 1, characterized in that The lengths of the first and second longitudinal support rods are adjustable to adapt to battery packs of different lengths, and the lengths of the third and fourth longitudinal support rods are adjustable to adapt to battery packs of different lengths.

3. The side-mounted battery pack support for new energy vehicles according to claim 1 or 2, characterized in that The first battery mounting unit and the battery pack accommodated therein are prefabricated at a factory and integrally hoisted and connected to the mounting supports arranged on the longitudinal beam on site.

4. The side-mounted battery pack support for new energy vehicles according to claim 3, characterized in that The first guard plate support comprises a square frame and longitudinal beams, cross beams, and / or diagonal beams arranged in the square frame.

5. The side-mounted battery pack support for new energy vehicles according to claim 4, characterized in that The first and second longitudinal support rods are L-shaped and supported on the upper surfaces of the bottom beams of the first and second square frames, and the third and fourth longitudinal support rods are L-shaped and supported on the upper surfaces of the top beams of the first and second square frames, and the upper surfaces of the bottom and top beams are further provided with support pads at intervals.

6. The side-mounted battery pack support for new energy vehicles according to claim 5, characterized in that The support pads are connected to the bottom of the battery pack.

7. The side-mounted battery pack support for new energy vehicles according to claim 6, characterized in that The plurality of rubber bushings or elastic connectors are connected to the plurality of mounting supports respectively, and each mounting support is connected with two rubber bushings or elastic connectors.

8. The side-mounted battery pack support for new energy vehicles according to claim 7, characterized in that The first battery mounting unit is further provided with a hoisting hole and is further provided with a battery pack guard plate outside.

9. The side-mounted battery pack support for new energy vehicles according to claim 6, characterized in that The first guard plate support is omitted.

10. The side-mounted battery pack support for new energy vehicles according to claim 6, characterized in that One or more third square frames are arranged between the first and second square frames, and fifth and sixth vertical rods are arranged correspondingly and connected to the side surfaces of the first and second longitudinal support rods respectively and the first side surface of the first guard plate support and the top surfaces of the first and second square frames respectively and the second side surface of the first guard plate support; a connecting beam is arranged between the bottoms of the mounting supports arranged at the corresponding positions of the two longitudinal beams.

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