Battery pack double-layer module support suitable for new energy automobile

Abstract

The utility model provides a battery pack double-layer module support suitable for a new energy automobile, and relates to the technical field of module supports, the battery pack double-layer module support comprises a battery pack support, two interface slots are symmetrically formed in the outer surfaces of the two sides of the battery pack support, and protective sleeves are arranged in the middles of the interiors of the four interface slots; the top and the bottom of the protective sleeve are fixedly connected with connecting blocks, and the outer surfaces of the two connecting blocks are fixedly connected with first dampers. According to the utility model, the protective pad is arranged to play a role in preventing the first battery pack from being collided upwards and damaged, the partition plate plays a role in isolating the two battery packs, the second damper is matched with the second spring to play a role in damping the first battery pack, and the third damper is matched with the third spring to play a role in damping the second battery pack. And a fourth damper is matched with a fourth spring to achieve a damping effect on the second battery pack, so that the problem that two layers of battery packs are easy to collide to cause battery failure and damage is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of module brackets, in particular to a double-layer module bracket for a battery pack suitable for new energy vehicles. Background Art

[0002] The contemporary automotive industry is undergoing revolutionary changes, that is, traditional fuel vehicles are gradually being replaced by new energy vehicles. Among them, pure electric vehicles, as an important product of new energy vehicles, are emerging. Pure electric vehicles use a battery pack as a power source to provide power for the whole vehicle. In order to increase the driving range of the vehicle, the battery pack is reasonably arranged in a double-layer module form according to the chassis space.

[0003] In the prior art, when the vehicle is running, the battery pack is always in a bumpy and shaking process. The battery packs in the double-layer module are usually arranged in an up-and-down order. When bumping and shaking, the two layers of battery packs are likely to collide, resulting in battery failure and damage. At the same time, the connection position of the battery pack is often bumped and inevitably loosened, and it is easy to have problems of poor contact caused by up-and-down impact. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that when the vehicle is running, the battery pack is always in a bumpy and shaking process. The battery packs in the double-layer module are usually arranged in an up-and-down order. When bumping and shaking, the two layers of battery packs are likely to collide, resulting in battery failure and damage. At the same time, the connection position of the battery pack is often bumped and inevitably loosened, and it is easy to have problems of poor contact caused by up-and-down impact, and to provide a double-layer module bracket for a battery pack suitable for new energy vehicles.

[0005] To achieve the above object, the present utility model adopts the following technical solutions: A double-layer module bracket for a battery pack of a new energy vehicle, including a battery pack bracket. On both outer surfaces of the battery pack bracket, two interface slots are symmetrically provided. At the middle position inside the four interface slots, a protective sleeve is provided. At the top and bottom of the protective sleeve, connection blocks are fixedly connected. On the outer surfaces of the two connection blocks, first dampers are fixedly connected. On the outer surfaces of the connection blocks, first springs are fixedly connected. Between the inner surfaces of the battery pack bracket, a battery box is fixedly connected. At the middle position between the inner walls of the battery box, a partition plate is fixedly connected. At the top of the partition plate, a plurality of second dampers are fixedly connected. At the top of the partition plate, a plurality of second springs are fixedly connected. Between the tops of the plurality of second dampers, a first battery pack is fixedly connected. On the top of the first battery pack, a protective pad is adhesively connected. At the bottom of the partition plate, a plurality of third dampers are fixedly connected. At the bottom of the partition plate, a plurality of third springs are fixedly connected. Between the bottoms of the plurality of third dampers, a second battery pack is fixedly connected. At the bottom of the second battery pack, a plurality of fourth dampers are fixedly connected. At the bottom of the second battery pack, a plurality of fourth springs are fixedly connected. On the front and rear outer surfaces of the first battery pack, first connectors are provided in a matching manner. On the front and rear outer surfaces of the second battery pack, second connectors are provided in a matching manner.

[0006] Preferably, the first dampers and the first springs are provided in a matching manner. The end faces of the two first dampers are fixedly connected to the inner surfaces of the interface slots. One ends of the two first springs are fixedly connected to the inner surfaces of the interface slots.

[0007] Preferably, the plurality of second dampers and the plurality of second springs are provided in a matching manner. The tops of the plurality of second springs are fixedly connected to the inner surfaces of the first battery pack. The upper surface of the protective pad is fixedly connected to the inner surface of the battery box.

[0008] Preferably, the plurality of third dampers and the plurality of third springs are provided in a matching manner. The bottoms of the plurality of third springs are fixedly connected to the outer surfaces of the second battery pack.

[0009] Preferably, the bottoms of the plurality of fourth dampers and the plurality of fourth springs are fixedly connected to the inner surface of the battery box.

[0010] Preferably, the positions of the two first connectors are matched with the positions of the two interface slots closer to the upper part. The positions of the two second connectors are matched with the positions of the two interface slots closer to the lower part. On both outer surfaces of the battery pack bracket, at positions close to the top, handle slots are symmetrically provided. At positions close to the four corners at the bottom of the battery pack bracket, slots are provided.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] 1. In the present utility model, the protective pad is provided to prevent the first battery pack from hitting upwards and being damaged. The partition plate serves to separate the two groups of battery packs. The second damper cooperates with the second spring to dampen the vibration of the first battery pack. The third damper cooperates with the third spring, and the fourth damper cooperates with the fourth spring to dampen the vibration of the second battery pack, thereby solving the problem that the two-layer battery packs are prone to collision and causing battery failure and damage.

[0013] 2. In the present utility model, the protective sleeve is provided to protect the first connector and the second connector. The first damper cooperates with the first spring to dampen the vibration of the first connector and the second connector, solving the problem of poor contact caused by the up-and-down impact of the connectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG.

[0015] Figure 2 is a perspective view of a double-layer module bracket for a battery pack applicable to a new energy vehicle proposed by the present utility model;

[0016] Figure 3 is a cross-sectional view of a battery box of a double-layer module bracket for a battery pack applicable to a new energy vehicle proposed by the present utility model;

[0017] LEGEND: 1. Battery pack bracket; 2. Interface slot; 3. Protective sleeve; 4. Connecting block; 5. First damper; 6. First spring; 7. Battery box; 8. Partition plate; 9. Second damper; 10. Second spring; 11. First battery pack; 12. First connector; 13. Protective pad; 14. Third damper; 15. Third spring; 16. Second battery pack; 17. Second connector; 18. Fourth damper; 19. Fourth spring; 20. Slot; 21. Handle slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0019] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0020] Embodiment 1, asFigures 1-3 As shown, the utility model provides a double-layer module bracket for a battery pack suitable for a new energy vehicle, including a battery pack bracket 1, two interface grooves 2 are symmetrically provided on the outer surfaces of both sides of the battery pack bracket 1, a protective cover 3 is arranged at the middle position inside the four interface grooves 2, the top and bottom of the protective cover 3 are fixedly connected with a connecting block 4, the outer surfaces of the two connecting blocks 4 are fixedly connected with a first damper 5, the outer surfaces of the connecting blocks 4 are fixedly connected with a first spring 6, a battery box 7 is fixedly connected between the inner surfaces of the battery pack bracket 1, a partition plate 8 is fixedly connected between the inner surface walls of the battery box 7 at a middle position, a plurality of second dampers 9 are fixedly connected to the top of the partition plate 8, a plurality of second springs 10 are fixedly connected to the top of the plurality of second dampers 9, and the first battery pack is fixedly connected between the tops of the plurality of second dampers 9. 11, a protective pad 13 is bonded to the top of the first battery pack 11, a plurality of third dampers 14 are fixedly connected to the bottom of the partition plate 8, a plurality of third springs 15 are fixedly connected to the bottom of the partition plate 8, a second battery pack 16 is fixedly connected between the bottoms of the plurality of third dampers 14, a plurality of fourth dampers 18 are fixedly connected to the bottom of the second battery pack 16, a plurality of fourth springs 19 are fixedly connected to the bottom of the second battery pack 16, a first connector 12 is provided on the front and rear outer surfaces of the first battery pack 11, a second connector 17 is provided on the front and rear outer surfaces of the second battery pack 16, the first damper 5 is matched with the first spring 6, the end faces of the two first dampers 5 are fixedly connected to the inner surface of the interface groove 2, and one end of the two first springs 6 is fixedly connected to the inner surface of the interface groove 2.

[0021] The effect achieved by the entire embodiment 1 is that the battery pack bracket 1 plays a role in installing the battery box 7, the first battery pack 11 and the second battery pack 16, the partition plate 8 plays a role in isolating the first battery pack 11 and the second battery pack 16, the second damper 9 cooperates with the second spring 10 to reduce the shock of the first battery pack 11, the protective pad 13 plays a role in preventing the first battery pack 11 from hitting the top of the battery box 7 and causing damage, the third damper 14 cooperates with the third spring 15 to reduce the shock when the second battery pack 16 shakes upward, the fourth damper 18 cooperates with the fourth spring 19 to reduce the shock when the second battery pack 16 shakes downward, thereby solving the problem of damage caused by mutual collision and shaking of the double-layer battery packs during bumps, the slot 20 plays a role in inserting the battery pack bracket 1 into the docking device, and the handle groove 21 plays a role in facilitating the removal of the battery pack bracket 1.

[0022] Embodiment 2, as Figures 1-3As shown, a plurality of second dampers 9 are respectively provided in a matching manner with a plurality of second springs 10. The tops of the plurality of second springs 10 are fixedly connected to the inner surface of the first battery pack 11. The upper surface of the protective pad 13 is fixedly connected to the inner surface of the battery box 7. A plurality of third dampers 14 are respectively provided in a matching manner with a plurality of third springs 15. The bottoms of the plurality of third springs 15 are fixedly connected to the outer surface of the second battery pack 16. The bottoms of the plurality of fourth dampers 18 and the plurality of fourth springs 19 are fixedly connected to the inner surface of the battery box 7. The positions of the two first connectors 12 are matched with the positions of the two interface slots 2 closer to the upper part. The positions of the two second connectors 17 are matched with the positions of the two interface slots 2 closer to the lower part. Handle grooves 21 are symmetrically formed in the outer surfaces of both sides of the battery pack bracket 1 near the top position. Slots 20 are formed in the bottom of the battery pack bracket 1 near the four corner positions.

[0023] The effect achieved by the entire Embodiment 2 is that the interface slots 2 cooperate with the first connectors 12 and the second connectors 17, playing a role in the sliding of the first connectors 12 and the second connectors 17 inside the interface slots 2. The inner surface of the protective sleeve 3 is made of soft silicone material, playing a role in protecting the first connectors 12 and the second connectors 17. The connecting block 4 plays a role in connecting the first damper 5 and the protective sleeve 3. By the cooperation of the first damper 5 and the first spring 6, it plays a role in damping the first connectors 12 and the second connectors 17.

[0024] Working principle: The battery pack bracket 1 is inserted into the docking device through the slots 20 through the handle grooves 21 and then fixed. When the battery pack bracket 1 vibrates up and down during the vehicle driving process, the second dampers 9 cooperate with the second springs 10 to play a role in damping and protecting the first battery pack 11. The protective pad 13 plays a role in preventing the first battery pack 11 from hitting the inner top of the battery box 7. The third dampers 14 cooperate with the third springs 15 to damp and protect the second battery pack 16 when it shakes upward. The fourth dampers 18 cooperate with the fourth springs 19 to damp and protect the second battery pack 16 when it shakes downward. The first damper 5 and the first spring 6 cooperate with the protective sleeve 3 to damp and protect the first connectors 12 and the second connectors 17, thus playing a role in damping and protecting the internal battery pack and the interface.

[0025] The wiring diagrams of the first battery pack 11 and the second battery pack 16 in the present utility model belong to the common knowledge in the art. Their working principles are already known technologies. Their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the first battery pack 11 and the second battery pack 16 are not explained in detail.

[0026] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A double-layer module bracket for a battery pack applicable to new energy vehicles, comprising a battery pack bracket (1), characterized in that: On both outer surfaces of the battery pack bracket (1), two interface slots (2) are symmetrically provided. At the middle position inside the four interface slots (2), a protective sleeve (3) is provided. At the top and bottom of the protective sleeve (3), connection blocks (4) are fixedly connected. On the outer surfaces of the two connection blocks (4), first dampers (5) are fixedly connected. On the outer surfaces of the connection blocks (4), first springs (6) are fixedly connected. Between the inner surfaces of the battery pack bracket (1), a battery box (7) is fixedly connected. At the middle position between the inner walls of the battery box (7), a partition plate (8) is fixedly connected. At the top of the partition plate (8), a plurality of second dampers (9) are fixedly connected. At the top of the partition plate (8), a plurality of second springs (10) are fixedly connected. Between the tops of the plurality of second dampers (9), a first battery pack (11) is fixedly connected. On the top of the first battery pack (11), a protective pad (13) is adhesively connected. At the bottom of the partition plate (8), a plurality of third dampers (14) are fixedly connected. At the bottom of the partition plate (8), a plurality of third springs (15) are fixedly connected. Between the bottoms of the plurality of third dampers (14), a second battery pack (16) is fixedly connected. At the bottom of the second battery pack (16), a plurality of fourth dampers (18) are fixedly connected. At the bottom of the second battery pack (16), a plurality of fourth springs (19) are fixedly connected. On the front and rear outer surfaces of the first battery pack (11), first connectors (12) are provided in a matching manner. On the front and rear outer surfaces of the second battery pack (16), second connectors (17) are provided in a matching manner.

2. The double-layer module bracket for a battery pack applicable to new energy vehicles according to claim 1, wherein: The first dampers (5) and the first springs (6) are provided in a matching manner. The end faces of the two first dampers (5) are fixedly connected to the inner surfaces of the interface slots (2). One ends of the two first springs (6) are fixedly connected to the inner surfaces of the interface slots (2).

3. The double-layer module bracket for a battery pack applicable to new energy vehicles according to claim 1, wherein: The plurality of second dampers (9) and the plurality of second springs (10) are provided in a matching manner. The tops of the plurality of second springs (10) are fixedly connected to the inner surface of the first battery pack (11). The upper surface of the protective pad (13) is fixedly connected to the inner surface of the battery box (7).

4. The double-layer module bracket for a battery pack applicable to a new energy vehicle according to claim 1, characterized in that: The plurality of third dampers (14) and the plurality of third springs (15) are provided in a matching manner. The bottoms of the plurality of third springs (15) are fixedly connected to the outer surface of the second battery pack (16).

5. The double-layer module bracket for a battery pack applicable to a new energy vehicle according to claim 1, wherein: The bottoms of the plurality of fourth dampers (18) and the plurality of fourth springs (19) are fixedly connected to the inner surface of the battery box (7).

6. The double-layer module bracket for a battery pack applicable to a new energy vehicle according to claim 1, wherein: The positions of the two first connectors (12) are matched with the positions of the two interface slots (2) closer to the upper part. The positions of the two second connectors (17) are matched with the positions of the two interface slots (2) closer to the lower part. On both outer surfaces of the battery pack bracket (1) near the top position, handle slots (21) are symmetrically provided. Near the four corner positions at the bottom of the battery pack bracket (1), slots (20) are provided.

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