A new energy automobile battery pack box

Abstract

The utility model discloses a new energy automobile battery package box body relates to battery package box body technical field, this new energy automobile battery package box body includes battery package box body, and the battery package box body inboard fixed mounting has the protection frame mechanism, battery package box body upper end with seal cover body fixed connection, the utility model discloses, cross -shaped strengthening beam and the fixing bolt of mounting seat, cooperate half -enclosed box body mounting bracket, the overall rigidity of box body is enhanced significantly, can effectively bear the impact, vibration in the vehicle driving, protect the battery module position stability, reduce the overall structure damage risk, the insulation protective layer of box body and the insulation protective layer of upper cover cooperate with each other, insulate battery and metal parts from top to bottom direction, reduce the hidden danger of short circuit greatly, promote battery package electrical safety, adapt high -voltage battery system demand.

Description

Technical Field

[0001] This utility model specifically relates to the field of battery pack housing technology, and more specifically to a battery pack housing for new energy vehicles. Background Technology

[0002] In the current booming development of the new energy vehicle industry, the battery pack, as a core component, is of paramount importance in terms of safety, stability, and lightweight design. Traditional battery pack enclosures have several shortcomings: insufficient structural strength, making it difficult to withstand vibrations and impacts during vehicle operation, easily leading to battery module displacement and damage; simple insulation protection design, resulting in a high risk of short circuits under high-voltage conditions, threatening the safety of the entire vehicle; messy wiring, lacking professional wiring management structures, making later maintenance and repair difficult; and poor sealing performance, allowing external water and dust intrusion to affect battery life and performance. At the same time, the high demands of new energy vehicles for range and space utilization are driving the development of battery packs towards integration, lightweighting, and high adaptability. This requires a newly designed battery pack enclosure that integrates structural support, insulation protection, wiring management, and sealing connections to adapt to different vehicle battery systems, meet stringent operating conditions, and ensure efficient and safe battery operation. Utility Model Content

[0003] The purpose of this utility model is to provide a battery pack housing for new energy vehicles. By installing a sealing cover and a protective frame mechanism on the battery pack housing, the structural strength, safety, sealing performance, and adaptability of the battery pack housing are improved, thereby solving the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A battery pack housing for a new energy vehicle, including A battery pack housing, with a protective frame mechanism fixedly installed inside the battery pack housing; the upper end of the battery pack housing is fixedly connected to a sealing cover. The battery pack housing includes a housing with a housing mounting bracket fixedly installed in a semi-enclosed manner at the lower end. The upper end of the housing has rectangular slots on the front, back, left, and right sides, and each rectangular slot has a mounting base fixedly installed on its outer side. The mounting base is groove-shaped and has fixing bolts symmetrically connected to its lower surface.

[0005] As a further technical solution of this utility model, the upper end of the fixing bolt is threadedly connected to the fixing screw hole, and the fixing screw hole is symmetrically arranged on the lower surface of the four arm ends of the cross-shaped reinforcing beam; the lower surface of the four arm ends of the cross-shaped reinforcing beam is also connected to the mounting base.

[0006] As a further technical solution of this utility model, a signal acquisition interface is provided on the front side of the box, and a charging / discharging interface and a data interface are provided on the rear side of the box.

[0007] As a further technical solution of this utility model, the box body is provided with an insulating protective layer inside, and the upper end of the insulating protective layer is provided with an opening; corner cable organizers are symmetrically installed inside the rear side of the box body.

[0008] As a further technical solution of this utility model, multiple cable organizers are also fixedly installed inside the box; the upper end of the box is fixedly connected to the inner side of the lower end of the battery pack sealing cover by multiple bolts, and the battery pack sealing cover is provided with an insulating protective layer inside.

[0009] Compared with the prior art, the beneficial effects of this utility model are: This utility model, with its cross-shaped reinforcing beam and mounting base fixing bolts, combined with the semi-enclosed box mounting frame, significantly enhances the overall rigidity of the box, effectively withstands the impact and vibration during vehicle operation, protects the battery module's positional stability, and reduces the risk of overall structural damage. In this utility model, the insulating protective layer of the box body and the insulating protective layer of the top cover work together to isolate the battery from the metal parts from the top and bottom, greatly reducing the risk of short circuit, improving the electrical safety of the battery pack, and adapting to the needs of high voltage battery systems. This utility model provides a corner cable organizer and a cable organizer to classify and arrange cables in an orderly manner, which facilitates later inspection and maintenance, reduces cable failure points, ensures stable transmission of signals and power, and improves the reliability of the battery management system. This utility model features a bolt-fastening structure between the sealing cover and the battery pack housing, which integrates a signal acquisition interface, a charging / discharging interface, and a data interface. This design achieves excellent sealing, resists external water and dust, and adapts to the battery signal and charging / discharging requirements of different vehicle models, thereby improving the battery pack's versatility and environmental adaptability. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0011] Figure 2 This utility model Figure 1 A bottom view.

[0012] Figure 3 This utility model Figure 2 Top view.

[0013] Figure 4 This utility model Figure 3 A schematic diagram of the split structure.

[0014] Figure 5 This utility model Figure 4 A bottom view.

[0015] Figure 6 This utility model Figure 4 A schematic diagram of the split structure.

[0016] Figure 7 This utility model Figure 6 A bottom view.

[0017] Figure 8 This utility model Figure 4 A magnified view of a portion of the image.

[0018] In the diagram: 1-Battery pack housing, 2-Protective frame mechanism, 3-Sealing cover; 11-Enclosure mounting bracket, 12-Enclosure, 13-Signal acquisition interface, 14-Charging and discharging interface, 15-Data interface, 16-Enclosure insulation layer, 17-Corner cable organizer, 18-Cable organizer, 19-Mounting base, 110-Fixing bolt; 21-Cross-shaped reinforcing beam; 22-Fixing screw hole; 31-Battery pack sealing cover, 32-Top cover insulating protective layer. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-8 In this embodiment of the utility model, a new energy vehicle battery pack housing includes a battery pack housing 1, and a protective frame mechanism 2 is fixedly installed on the inner side of the battery pack housing 1; the upper end of the battery pack housing 1 is fixedly connected to a sealing cover 3. The battery pack housing 1 includes a housing 12. The lower end of the housing 12 is semi-enclosed and fixedly installed with a housing mounting bracket 11. The upper end of the housing 12 has rectangular slots on the front, back, left and right sides. Each rectangular slot has a mounting base 19 fixedly installed on its outer side. The mounting base 19 is groove-shaped and has fixing bolts 110 symmetrically connected on its lower surface. The upper end of the fixing bolt 110 is threaded to the fixing screw hole 22, and the fixing screw holes 22 are symmetrically arranged on the lower surface of the four arm ends of the cross-shaped reinforcing beam 21; the lower surface of the four arm ends of the cross-shaped reinforcing beam 21 is also connected to the mounting base 19.

[0021] By adopting the above technical solution, the cross-shaped reinforcing beam 21 and the fixing bolts 110 of the mounting base 19, together with the semi-enclosed box mounting bracket 11, significantly enhance the overall rigidity of the box 12, which can effectively withstand the impact and vibration during vehicle operation, protect the battery module position stability, and reduce the risk of overall structural damage.

[0022] In this embodiment, a signal acquisition interface 13 is provided on the front side of the housing 12, and a charging and discharging interface 14 and a data interface 15 are provided on the rear side of the housing 12. The enclosure 12 has an internal insulating protective layer 16 with an opening at the top; corner cable organizers 17 are symmetrically installed inside the rear side of the enclosure 12.

[0023] By adopting the above technical solutions, the dedicated corner cable organizer 17 and cable organizer 18 can classify and arrange cables in an orderly manner, which facilitates later inspection and maintenance, reduces cable fault points, ensures stable transmission of signals and power, and improves the reliability of the battery management system. The bolt fastening structure of the sealing cover 3 and the battery pack housing 1, combined with the integrated design of the signal acquisition interface 13, the charging and discharging interface 14 and the data interface 15, not only achieves good sealing and resists external water and dust, but also adapts to the battery signal and charging and discharging requirements of different vehicle models, thereby improving the battery pack's versatility and environmental adaptability.

[0024] In this embodiment, multiple cable organizers 18 are also fixedly installed inside the housing 12; the upper end of the housing 12 is fixedly connected to the inner side of the lower end of the battery pack sealing cover 31 by multiple bolts, and the battery pack sealing cover 31 is provided with an insulating protective layer 32 inside.

[0025] By adopting the above technical solution, the housing insulation layer 16 and the top cover insulation layer 32 work together to isolate the battery from the metal components from the top and bottom, greatly reducing the risk of short circuits, improving the electrical safety of the battery pack, and meeting the requirements of high-voltage battery systems.

[0026] The working principle of this utility model is as follows: the cross-shaped reinforcing beam 21 and the fixing bolts 110 of the mounting base 19, together with the semi-enclosed box mounting bracket 11, significantly enhance the overall rigidity of the box 12, which can effectively withstand the impact and vibration during vehicle operation, protect the battery module position stability, and reduce the risk of overall structural damage. The enclosure insulation layer 16 and the top cover insulation layer 32 work together to isolate the battery from the metal components from the top and bottom, greatly reducing the risk of short circuits, improving the electrical safety of the battery pack, and meeting the requirements of high-voltage battery systems. The dedicated corner cable organizer 17 and cable organizer 18 enable cable classification and orderly arrangement, which facilitates later inspection and maintenance, reduces cable fault points, ensures stable signal and power transmission, and improves the reliability of the battery management system. The bolt fastening structure of the sealing cover 3 and the battery pack housing 1, combined with the integrated design of the signal acquisition interface 13, the charging and discharging interface 14 and the data interface 15, not only achieves good sealing and resists external water and dust, but also adapts to the battery signal and charging and discharging requirements of different vehicle models, thereby improving the battery pack's versatility and environmental adaptability.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A battery pack housing for a new energy vehicle, characterized in that: include A battery pack housing (1) is provided with a protective frame mechanism (2) fixedly installed inside the battery pack housing (1); the upper end of the battery pack housing (1) is fixedly connected to a sealing cover (3); The battery pack housing (1) includes a housing (12), and a housing mounting bracket (11) is fixedly installed at the lower end of the housing (12) in a semi-enclosed manner. The upper end of the housing (12) has rectangular slots on the front, back, left and right sides, and each rectangular slot has a mounting base (19) fixedly installed on the outside. The mounting base (19) is groove-shaped, and the lower surface is symmetrically connected with fixing bolts (110).

2. The battery pack housing for new energy vehicles according to claim 1, characterized in that: The upper end of the fixing bolt (110) is threaded to the fixing screw hole (22), and the fixing screw hole (22) is symmetrically arranged on the lower surface of the four arm ends of the cross-shaped reinforcing beam (21); the lower surface of the four arm ends of the cross-shaped reinforcing beam (21) is also connected to the mounting base (19).

3. The battery pack housing for new energy vehicles according to claim 2, characterized in that: The front side of the enclosure (12) is provided with a signal acquisition interface (13), and the rear side of the enclosure (12) is provided with a charging and discharging interface (14) and a data interface (15).

4. The battery pack housing for new energy vehicles according to claim 3, characterized in that: The box (12) is provided with an insulating protective layer (16) inside, and the upper end of the insulating protective layer (16) is provided with an opening; corner cable organizers (17) are symmetrically installed inside the rear side of the box (12).

5. The battery pack housing for new energy vehicles according to claim 4, characterized in that: The box (12) is also fixedly installed with multiple cable organizers (18); the upper end of the box (12) is fixedly connected to the lower inner side of the battery pack sealing cover (31) by multiple bolts, and the battery pack sealing cover (31) is provided with a cover insulation protective layer (32).

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