Storage battery tray structure of new energy vehicle
By introducing the design of heat-absorbing plate and heat-dissipating fins into the battery tray, and combining the protective net and the protective frame, the problems of poor heat dissipation and insufficient protection are solved, and efficient heat dissipation and protection of the battery are achieved, improving the safety of use.
Patent Information
- Application Number
- CN202421893649.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing battery tray has poor heat dissipation effect and lacks protective structure, which can easily lead to poor heat dissipation and damage to the battery during use.
A battery tray structure is designed, including a heat absorbing plate and heat dissipation fins for heat dissipation, and a protective net and a protective frame are used for protection. The battery is fixed through a limit structure to ensure its position is stable.
It achieves good heat dissipation effect and effective protection of the battery, prevents collision damage, and improves the safety of the battery use.
Smart Images

Figure CN223140917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery trays, and specifically relates to a battery tray structure for new energy vehicles. Background Technique
[0002] The battery is an essential part of an automobile and can be divided into traditional lead-acid batteries and maintenance-free batteries. Since the battery uses a lead-calcium alloy as the grid frame, the amount of water decomposition generated during charging is small, the amount of water evaporation is also low, and the outer shell uses a sealed structure, so the amount of sulfuric acid gas released is also small. Therefore, compared with traditional batteries, it has the advantages of not requiring the addition of any liquid, having long battery storage time for the connection terminals, etc. The battery tray is an important component for supporting and protecting the battery, and its design and manufacture need to meet specific requirements to ensure the safe storage and transportation of the battery.
[0003] Although the existing battery trays can install and fix the battery, since the battery is in close contact with the bottom of the tray, this results in poor heat dissipation effect when the battery is in use, and currently the tray does not have a protective structure for the battery, which easily causes damage to the battery when it is collided. Content of the Utility Model
[0004] The purpose of the utility model is to provide a battery tray structure for new energy vehicles to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A battery tray structure for new energy vehicles includes a tray body and a fixed plate. An endothermic plate is arranged at the bottom inside the tray body, heat dissipation fins are arranged at the bottom of the endothermic plate, heat dissipation grooves are arranged at the top of the fixed plate, mounting brackets are arranged on the front and rear sides above the tray body, limit blocks are arranged at the top of the mounting brackets, limit grooves are arranged on the front and rear sides of the fixed plate, the limit blocks are slidably connected with the limit grooves, mounting holes are arranged on the outer sides of the tops of the limit blocks, a protective net is arranged inside the mounting brackets, connecting rods are arranged at the four corners of the bottom of the fixed plate, connecting ports are arranged at the four corners of the tray body, the connecting rods are slidably connected with the connecting ports, and protective frames are arranged on both sides of the connecting rods.
[0007] In a preferred embodiment of the utility model, a blocking net is arranged at the bottom of the heat dissipation fins.
[0008] In a preferred embodiment of the utility model, limit frames are arranged on the left and right sides of the tray body.
[0009] In a preferred embodiment of the utility model, limit plates are arranged on the front and rear sides of the top of the fixed plate.
[0010] In a preferred embodiment of the present utility model, a docking groove is provided at the top of the limit frame, docking blocks are provided on the left and right sides of the bottom of the fixed disk, and the docking blocks are slidably connected to the docking groove.
[0011] In a preferred embodiment of the present utility model, a bolt is provided at the bottom of the connecting rod, a nut is provided at the bottom of the connection port, and the nut is threadedly connected to the bolt.
[0012] In a preferred embodiment of the present utility model, mounting bolts are provided at the bottom of the protective frame, mounting openings are provided on both sides of the connection port, and the mounting bolts are slidably connected to the mounting openings.
[0013] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model.
[0014] Beneficial effects: The fixed disk is connected above the tray body through the connecting rod connecting the connection port. By tightening the nut on the bolt, the fixed disk at the top is fixed, and the battery inside is fixed. The limiting plate and the limit frame are used to limit the outside of the battery, so that the position of the battery is always fixed. When in use, the heat absorption plate absorbs heat from the battery inside the tray body, and the heat dissipation fins at the bottom dissipate heat quickly. The protective net and the protective frame protect the outside of the battery and do not affect its heat dissipation, so that the battery inside has good heat dissipation and protection effects.
[0015] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiments of the present utility model and combines with the drawings to describe in detail as follows. The specific implementation manners of the present utility model are given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:
[0017] Figure 1 It is a schematic diagram of the main structure in the battery tray structure of a new energy vehicle;
[0018] Figure 2 It is a schematic diagram of the structure above the tray in the battery tray structure of a new energy vehicle;
[0019] Figure 3 It is a schematic diagram of the structure at the bottom of the tray in the battery tray structure of a new energy vehicle;
[0020] Figure 4 It is a schematic diagram of the fixed plate structure in the battery tray structure of a new energy vehicle.
[0021] In the figure: 1. Tray body; 11. Heat absorption plate; 12. Heat dissipation fins; 13. Blocking net; 14. Limit frame; 2. Mounting bracket; 21. Limit block; 22. Mounting hole; 23. Limit groove; 24. Protection net; 3. Fixed plate; 31. Heat dissipation groove; 32. Limit plate; 33. Docking block; 34. Docking groove; 4. Connecting rod; 41. Bolt; 42. Nut; 43. Mounting bolt; 44. Protection frame; 45. Connection port; 5. Mounting port. Specific implementation manner
[0022] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and cannot be understood as a limitation of the present invention.
[0023] Please refer to Figures 1-4 , a battery tray structure of a new energy vehicle of the present invention includes a tray body 1 and a fixed plate 3. The tray body 1 is the main body of the tray structure and is used for installing the battery. The fixed plate 3 is the fixing structure and is used for fixing the battery. A heat absorption plate 11 is arranged at the inner bottom of the tray body 1. The heat absorption plate 11 is made of heat-absorbing material. A heat dissipation fin 12 is arranged at the bottom of the heat absorption plate 11. That is, the heat absorption plate 11 absorbs heat from the battery inside the tray body 1, and the heat dissipation fin 12 at the bottom conducts rapid heat dissipation. A heat dissipation groove 31 is arranged at the top of the fixed plate 3, and the heat dissipation groove 31 dissipates heat from the top of the battery, thereby accelerating the heat dissipation speed of the battery, that is, ensuring its quality. A blocking net 13 is arranged at the bottom of the heat dissipation fin 12, and the blocking net 13 is used to protect the heat dissipation fin 12 at the bottom.
[0024] Installation brackets 2 are provided on the front and rear sides above the tray body 1. The installation brackets 2 are the main installation structures for installing the overall structure and the battery. A limit block 21 is provided at the top of the installation bracket 2. Limit grooves 23 are provided on the front and rear sides of the fixed plate 3. The limit block 21 is slidably connected to the limit groove 23, that is, the limit block 21 is limited by the limit groove 23 to ensure the stability of the top of the installation bracket 2. An installation hole 22 is provided on the outer side of the top of the limit block 21. That is, the installation bracket 2 is installed through the installation hole 22 to drive the installation of the overall structure. Connecting rods 4 are provided at the four corners of the bottom of the fixed plate 3, and connection ports 45 are provided at the four corners of the tray body 1. The connecting rods 4 are slidably connected to the connection ports 45. That is, the fixed plate 3 is connected above the tray body 1 by connecting the connecting rods 4 to the connection ports 45. A bolt 41 is provided at the bottom of the connecting rod 4, and a nut 42 is provided at the bottom of the connection port 45. The nut 42 is threadedly connected to the bolt 41, and the nut 42 is tightened on the bolt 41 to fix the top fixed plate 3 and fix the inner battery.
[0025] A protective net 24 is provided inside the installation bracket 2, and protective frames 44 are provided on both sides of the connecting rod 4. The protective net 24 and the protective frames 44 are protective structures for protecting the battery and will not affect its heat dissipation. Limit plates 32 are provided on the front and rear sides of the top of the fixed plate 3, and limit frames 14 are provided on the left and right sides of the tray body 1. A docking groove 34 is provided at the top of the limit frame 14, and docking blocks 33 are provided on the left and right sides of the bottom of the fixed plate 3. The docking blocks 33 are slidably connected to the docking groove 34. By connecting the docking blocks 33 to the docking groove 34, the top of the limit frame 14 is fixed. That is, the limit plates 32 and the limit frames 14 are used to limit the outside of the battery to keep the position of the battery fixed all the time. An installation bolt 43 is provided at the bottom of the protective frame 44, and installation openings 5 are provided on both sides of the connection port 45. The installation bolt 43 is slidably connected to the installation opening 5. By connecting the installation bolt 43 to the installation opening 5, the protective frame 44 is fixed.
[0026] The working principle of the present utility model is as follows: The storage battery is installed through the tray body 1. The connection port 45 is connected through the connecting rod 4, so that the fixed plate 3 is connected above the tray body 1. The nut 42 is tightened on the bolt 41, so that the fixed plate 3 at the top is fixed, and the storage battery inside is fixed. When fixing, the docking block 33 is connected to the docking groove 34, and the mounting bolt 43 is connected to the mounting port 5. The limiting block 21 is limited through the limiting groove 23, so as to ensure the stability of the top of the mounting bracket 2. Then, the mounting bracket 2 is installed through the mounting hole 22, so as to install the overall structure. The limiting plate 32 and the limiting frame 14 are used to limit the outside of the storage battery, so that the position of the storage battery is always fixed. When in use, the heat absorption plate 11 absorbs heat from the storage battery inside the tray body 1, and the heat dissipation fins 12 at the bottom are used for rapid heat dissipation. The protective net 24 and the protective frame 44 protect the outside of the storage battery.
[0027] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.
Claims
1. The battery tray structure of a new energy vehicle, comprising a tray body (1) and a fixed plate (3), characterized in that: On the inner bottom of the tray body (1), a heat absorption plate (11) is provided. At the bottom of the heat absorption plate (11), heat dissipation fins (12) are provided. On the top of the fixed plate (3), a heat dissipation groove (31) is provided. On the front and rear sides above the tray body (1), mounting brackets (2) are provided. On the top of the mounting brackets (2), limit blocks (21) are provided. On the front and rear sides of the fixed plate (3), limit grooves (23) are provided. The limit blocks (21) are slidably connected to the limit grooves (23). On the outer side of the top of the limit blocks (21), mounting holes (22) are provided. Inside the mounting brackets (2), a protective net (24) is provided. At the four corners of the bottom of the fixed plate (3), connecting rods (4) are provided. At the four corners of the tray body (1), connection ports (45) are provided. The connecting rods (4) are slidably connected to the connection ports (45). On both sides of the connecting rods (4), protective frames (44) are provided.
2. The battery tray structure of a new energy vehicle according to claim 1, characterized in that, At the bottom of the heat dissipation fins (12), a blocking net (13) is provided.
3. The battery tray structure of a new energy vehicle according to claim 1, characterized in that On the left and right sides of the tray body (1), limit frames (14) are provided.
4. The battery tray structure of a new energy vehicle according to claim 1, characterized in that, On the front and rear sides of the top of the fixed plate (3), limit plates (32) are provided.
5. The battery tray structure of a new energy vehicle according to claim 3, characterized in that, On the top of the limit frame (14), a docking groove (34) is provided. On the left and right sides of the bottom of the fixed plate (3), docking blocks (33) are provided. The docking blocks (33) are slidably connected to the docking groove (34).
6. The battery tray structure of a new energy vehicle according to claim 1, characterized in that, At the bottom of the connecting rod (4), a bolt (41) is provided. At the bottom of the connection port (45), a nut (42) is provided. The nut (42) is threadedly connected to the bolt (41).
7. The battery tray structure of a new energy vehicle according to claim 1, characterized in that, At the bottom of the protective frame (44), a mounting bolt (43) is provided. On both sides of the connection port (45), mounting openings (5) are provided. The mounting bolt (43) is slidably connected to the mounting openings (5).