New energy automobile battery tray
By incorporating anti-collision and cushioning components at the bottom of the battery tray, the problem of insufficient anti-collision protection in existing trays is solved, achieving higher safety and durability while reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-24
AI Technical Summary
The impact resistance of existing new energy vehicle battery trays mainly depends on the material of the tray structure, resulting in insufficient impact protection and increased maintenance costs.
Anti-collision components are installed at the bottom of the battery tray, including anti-collision horizontal plates, anti-collision curved plates, and anti-collision curved plates. Combined with rubber strips and composite springs, they provide multi-directional cushioning protection and improve heat dissipation efficiency through heat dissipation hole design.
It enhances the impact resistance of the battery tray, reduces maintenance costs, improves the safety and durability of the battery pack, and meets aerodynamic requirements.
Smart Images
Figure CN224028789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery tray technical field more specifically, the utility model relates to a new energy automobile battery tray. BACKGROUND
[0002] The battery tray for automobile is a device for supporting and fixing new energy automobile batteries, which is usually made of metal or plastic materials. Its main function is to protect the battery from vibration, collision and friction damage during vehicle driving, and also to improve the carrying capacity and stability of the vehicle. The battery tray for automobile is usually installed at the bottom of the vehicle and connected with the battery, and is fixed on the vehicle by screws and other fasteners.
[0003] The current battery tray for new energy battery pack mainly depends on the material properties of the tray structure for its crashworthiness, and relying solely on the material of the tray structure itself to meet the protection of battery collision will have certain deficiencies, and the damage of the tray due to collision will increase the cost of vehicle maintenance. UTILITY MODEL CONTENT
[0004] The utility model overcomes the above-mentioned situation, and aims to provide a technical solution to the technical problem of solving the deficiency of relying solely on the material of the tray structure itself to meet the protection of battery collision and increasing maintenance cost.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new energy automobile battery tray, comprising a battery disc, a new energy battery pack is arranged in the battery disc, a pair of mounting structures is arranged on both sides of the bottom of the battery disc, an anti-collision assembly is arranged below the mounting structure, and a buffer assembly is arranged on the mounting structure and the anti-collision assembly.
[0006] In a preferred embodiment, the inner bottom of the battery disc is fixedly connected with a pad, the new energy battery pack is supported on the pad, the bottom of the battery disc is provided with a heat dissipation hole, and the heat dissipation hole penetrates the battery disc.
[0007] In a preferred embodiment, the mounting structure comprises an L-shaped assembly plate, the L-shaped assembly plate is arranged at the vertical position of the bottom of the battery disc, and the L-shaped assembly plate and the battery disc are screw-connected with a fastening bolt.
[0008] In a preferred embodiment, the anti-collision assembly comprises an anti-collision horizontal plate, the anti-collision horizontal plate is arranged below the L-shaped assembly plate, one end of the anti-collision horizontal plate is fixedly connected with an anti-collision arc plate one, the other end of the anti-collision horizontal plate is fixedly connected with an anti-collision arc plate two, and the heat dissipation hole is located above the anti-collision arc plate two.
[0009] In a preferred implementation form, one end of the anti-collision arc plate one is fixedly connected with a rubber strip one, the rubber strip one is in contact with the bottom of the automobile chassis, one end of the anti-collision arc plate two is fixedly connected with a rubber strip two, and the rubber strip two is in contact with the bottom of the battery tray.
[0010] In a preferred implementation form, the buffer assembly comprises longitudinal composite springs and transverse composite springs, the longitudinal composite springs are fixedly connected on the anti-collision horizontal plate and the L-shaped assembly plate, and the transverse composite springs are fixedly connected on the anti-collision arc plate one and the L-shaped assembly plate.
[0011] In a preferred implementation form, the transverse composite spring is provided with a bevel surface at one end facing the anti-collision arc plate one.
[0012] In a preferred implementation form, the side surface of the battery tray is fixedly connected with a fixed lug.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] 1. The new energy automobile battery tray is provided with the anti-collision assembly at both ends of the bottom of the battery tray, the anti-collision assembly cooperates with the corresponding transverse composite spring and longitudinal composite spring to have a multi-directional and excellent buffering effect, the composite spring has the characteristics of non-linear and structural damping, and the buffering can bear a large load, so that the anti-collision ability of the battery tray outside the bottom is ensured, and the durability is improved.
[0015] 2. The new energy automobile battery tray is provided with the anti-collision assembly composed of the anti-collision horizontal plate, the anti-collision arc plate one and the anti-collision arc plate two, the material meets the performance requirements of the anti-collision performance, the anti-collision arc plate one and the anti-collision arc plate two are arc-shaped, the aerodynamics is met, and the reliability of the anti-collision assembly used at the bottom of the automobile is ensured.
[0016] 3. The new energy automobile battery tray is provided with the mounting structure, the anti-collision assembly and the buffer assembly can meet the dismounting requirements on the battery tray, the cost of replacing the anti-collision assembly and the buffer assembly is relatively low compared with the replacement cost of the battery tray, and the anti-collision assembly is preferentially contacted with the impact object, so that the safety of the new energy battery pack is improved. DRAWINGS
[0017] Figure 1 It is a planar perspective view of the new energy automobile battery tray of the utility model;
[0018] Figure 2 It is a planar perspective view of the new energy automobile battery tray of the utility model; Figure 1 It is a side view of the battery tray of the utility model;
[0019] Figure 3 It is a planar perspective view of the new energy automobile battery tray of the utility model; Figure 1Structure diagram without battery tray and new energy battery pack;
[0020] Figure 4 The utility model discloses a three -dimensional view of anticollision subassembly.
[0021] The drawings are as follows: 1, battery tray, 2, new energy battery pack, 3, mounting structure, 31, L-shaped assembling plate, 32, fastening bolt, 4, anticollision subassembly, 41, anticollision horizontal plate, 42, anticollision arc plate one, 43, anticollision arc plate two, 5, longitudinal composite spring, 6, transverse composite spring, 7, backing plate, 8, heat dissipation hole, 9, fixed lug, 10, rubber strip one, 11, rubber strip two. Specific embodiments
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Combined with reference Figures 1-4 The utility model provides a new energy automobile battery tray, including battery tray 1, be provided with new energy battery pack 2 in battery tray 1, new energy battery pack 2 can be accessed in the battery compartment of new energy automobile loading battery.
[0024] In the embodiment, the side surface of the battery tray 1 is fixedly connected with the fixed lug 9.
[0025] The number of the fixed lug 9 can be set to be multiple, and the fixed lug 9 needs to be used in cooperation with the bolt. The bolt is locked at the bottom of the new energy battery, so that the position of the battery tray 1 supporting the new energy battery pack 2 can be stabilized.
[0026] In the embodiment, the inner bottom of the battery tray 1 is fixedly connected with the backing plate 7, the new energy battery pack 2 is supported on the backing plate 7, the bottom of the battery tray 1 is provided with the heat dissipation hole 8, and the heat dissipation hole 8 penetrates the battery tray 1.
[0027] The setting of the backing plate 7 can facilitate the elevation of the new energy battery pack 2, so that the inner bottom of the battery tray 1 can form a certain heat dissipation interval, and the heat dissipation hole 8 is provided, so that the heat dissipation of the new energy battery pack 2 can be promoted.
[0028] In the embodiment, the two sides of the bottom of the battery tray 1 are provided with a pair of mounting structures 3, the mounting structure 3 includes the L-shaped assembling plate 31, the L-shaped assembling plate 31 is arranged at the vertical position of the bottom of the battery tray 1, and the L-shaped assembling plate 31 and the battery tray 1 are screw-connected with the fastening bolt 32.
[0029] The L-shaped assembly plate 31 is arranged to correspond to the vertical bending of the battery tray 1, so as to improve the mounting fit, and the plurality of fastening bolts 32 are arranged in the horizontal and vertical directions of the L-shaped assembly plate 31, so as to facilitate the disassembly and assembly of the L-shaped assembly plate 31 on the battery tray 1.
[0030] In the embodiment, the lower part of the mounting structure 3 is provided with the anti-collision assembly 4, which comprises an anti-collision horizontal plate 41 arranged below the L-shaped assembly plate 31, one end of the anti-collision horizontal plate 41 is fixedly connected with an anti-collision arc plate one 42, and the other end of the anti-collision horizontal plate 41 is fixedly connected with an anti-collision arc plate two 43.
[0031] In the embodiment, the anti-collision assembly 4 is made of the same material as the anti-collision beam of the automobile, so as to improve the anti-collision ability. The anti-collision horizontal plate 41, the anti-collision arc plate one 42 and the anti-collision arc plate two 43 are arranged at the vertical part of the bottom of the battery tray 1, and the vertical part of the battery tray 1 is surrounded, so that when the battery tray 1 is impacted, the anti-collision horizontal plate 41, the anti-collision arc plate one 42 and the anti-collision arc plate two 43 can be preferably in contact with the impact object, and the anti-collision horizontal plate 41, the anti-collision arc plate one 42 and the anti-collision arc plate two 43 provide multiple-direction anti-collision protection, so as to improve the durability of the battery tray 1 and further improve the safety of the new energy battery pack 2 in the battery tray 1.
[0032] It is worth noting that the arc-shaped structure of the anti-collision arc plate one 42 and the anti-collision arc plate two 43 can meet the aerodynamics, and the wind resistance effect of the anti-collision assembly 4 at the bottom of the automobile can be reduced, so as to ensure the reliability of the anti-collision assembly 4 at the bottom of the automobile.
[0033] In the embodiment, one end of the anti-collision arc plate one 42 is fixedly connected with a rubber strip one 10, and the rubber strip one 10 is in contact with the bottom of the automobile chassis, and one end of the anti-collision arc plate two 43 is fixedly connected with a rubber strip two 11, and the rubber strip two 11 is in contact with the bottom of the battery tray 1.
[0034] The rubber strip one 10 and the rubber strip two 11 can respectively reduce the gap of the end of the anti-collision arc plate one 42 and the anti-collision arc plate two 43, so as to avoid the wind noise caused by the air entering the end of the anti-collision arc plate one 42 and the anti-collision arc plate two 43, and the rubber material of the rubber strip has a certain buffering capacity, so that when the anti-collision arc plate one 42 or the anti-collision arc plate two 43 is impacted, the end of the anti-collision arc plate one 42 or the anti-collision arc plate two 43 has buffering protection.
[0035] In the embodiment, the heat dissipation hole 8 is located above the anti-collision arc plate two 43.
[0036] The heat dissipation hole 8 can provide a heat dissipation channel for the new energy battery pack 2 in the battery tray 1, so as to avoid water from entering the heat dissipation hole 8 when the automobile is running. The heat dissipation hole 8 is arranged above the anti-collision assembly 4, and the anti-collision assembly 4 surrounds the battery tray vertically, so that the heat dissipation hole 8 can be used more safely.
[0037] In the embodiment, the buffer assembly includes longitudinal composite springs 5 and transverse composite springs 6. The longitudinal composite springs 5 are fixedly connected to the anti-collision horizontal plate 41 and the L-shaped assembly plate 31. The transverse composite springs 6 are fixedly connected to the anti-collision arc plate one 42 and the L-shaped assembly plate 31.
[0038] The transverse composite springs 6 and the longitudinal composite springs 5 in the application need to be arranged in multiple numbers, and the transverse composite springs 6 and the longitudinal composite springs 5 are general composite spring standard parts or components known by those skilled in the art. Their structures and principles can be known by those skilled in the art through technical manuals or through conventional experimental methods, that is, the composite spring is a rubber metal spiral composite spring, which is wrapped around a metal spiral spring and vulcanized with a rubber material.
[0039] By arranging the transverse composite springs 6 and the longitudinal composite springs 5 on the anti-collision horizontal plate 41 and the anti-collision arc plate one 42 respectively, when the anti-collision assembly 4 is impacted, the cooperation of the transverse composite springs 5 and the longitudinal composite springs 6 can provide a multi-directional and excellent buffering effect. The current composite spring has the characteristics of non-linear and structural damping compared with the traditional metal spring, and can bear a large load. The anti-collision ability of the bottom outer side of the battery tray 1 is ensured, the durability is improved, the use of the battery is safer, and the maintenance cost of the anti-collision is relatively low.
[0040] In the embodiment, one end of the transverse composite spring 6 facing the anti-collision arc plate one 42 is provided with a beveled surface.
[0041] The beveled surface is cut on the rubber material vulcanized in the composite spring, so that the end of the composite spring can be fixed to the slope of the inner surface of the anti-collision arc plate one 42.
Claims
1. A new energy vehicle battery tray, characterized in that: The application relates to a battery disc (1) provided with a new energy battery pack (2), a pair of mounting structures (3) arranged on the bottom of the battery disc (1), a collision-preventing assembly (4) arranged below the mounting structures (3), and a buffer assembly arranged on the mounting structures (3) and the collision-preventing assembly (4).
2. The new energy vehicle battery tray according to claim 1, characterized in that: The inner bottom of the battery disc (1) is fixedly connected with a backing plate (7), the new energy battery pack (2) is supported on the backing plate (7), the bottom of the battery disc (1) is provided with heat dissipation holes (8) penetrating through the battery disc (1).
3. The new energy vehicle battery tray according to claim 1, characterized in that: The mounting structure (3) comprises an L-shaped assembling plate (31) arranged at the vertical position of the bottom of the battery disc (1), and the L-shaped assembling plate (31) and the battery disc (1) are screw-connected with fastening bolts (32).
4. The new energy vehicle battery tray according to claim 1, characterized in that: The collision-preventing assembly (4) comprises a collision-preventing horizontal plate (41) arranged below the L-shaped assembling plate (31), one end of the collision-preventing horizontal plate (41) is fixedly connected with a collision-preventing arc plate one (42), the other end of the collision-preventing horizontal plate (41) is fixedly connected with a collision-preventing arc plate two (43), and the heat dissipation holes (8) are located above the collision-preventing arc plate two (43).
5. The new energy vehicle battery tray according to claim 3, characterized in that: One end of the collision-preventing arc plate one (42) is fixedly connected with a rubber strip one (10) in contact with the bottom of the automobile chassis, one end of the collision-preventing arc plate two (43) is fixedly connected with a rubber strip two (11) in contact with the bottom of the battery disc (1).
6. The new energy vehicle battery tray according to claim 4, characterized in that: The buffer assembly comprises longitudinal composite springs (5) and transverse composite springs (6), the longitudinal composite springs (5) are fixedly connected with the collision-preventing horizontal plate (41) and the L-shaped assembling plate (31), and the transverse composite springs (6) are fixedly connected with the collision-preventing arc plate one (42) and the L-shaped assembling plate (31).
7. The new energy vehicle battery tray according to claim 6, characterized in that: One end of the transverse composite spring (6) facing the collision-preventing arc plate one (42) is provided with a bevel surface.
8. The new energy vehicle battery tray according to claim 1, characterized in that: The side surface of the battery disc (1) is fixedly connected with a fixing lug (9).