New energy automobile tray suitable for different widths

By designing pallets suitable for new energy vehicles of different widths, the problems of insufficient structural adaptability and protection are solved, flexible splicing of pallet components, good heat dissipation and structural stability are achieved, and the safety and ease of use of batteries are enhanced.

CN223384299UActive Publication Date: 2025-09-26KUNSHAN NIMENGHUI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422964135.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional new energy vehicle pallets have a fixed structure and cannot adapt to vehicle frames of different widths, and they lack protection and structural stability.

Method used

A tray structure including a tray assembly, a heat sink and a support grid is designed. Multiple tray bodies are spliced ​​together through connecting frames and bolts. The heat dissipation effect is enhanced by combining the design of heat pipes and heat conduction plates, and the structural stability is improved by the support grid and buffer tray.

Benefits of technology

It realizes the flexible adaptability of the tray assembly, provides good protection and heat dissipation performance, enhances the structural strength and safety, and avoids damage caused by external impact and excessive temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy automobile tray suitable for different widths, and relates to the technical field of new energy automobile trays, the new energy automobile tray comprises a tray assembly and a heat dissipation piece, the heat dissipation piece is installed on the bottom side in the tray assembly, a heat conduction plate is installed on the top of the heat dissipation piece, and a supporting net rack is installed at the bottom of the tray assembly. And the bottom of the supporting net rack is connected with a chassis. According to the new energy automobile tray suitable for the different widths, the connecting frames are symmetrically installed on the side edges of the tray body and matched with double-section bolts for use, a plurality of tray assemblies can be combined and in butt joint in the horizontal direction according to needs, and therefore structural expansion is completed, and combined connection can be conveniently conducted according to the width of an automobile within a certain range; and the supporting net rack and the chassis are mounted at the bottom of the tray assembly, so that the structural supporting performance of the whole tray assembly can be improved, the bottom is prevented from being damaged due to external factors, and the battery is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle pallets, in particular to a new energy vehicle pallet suitable for different widths. Background Art

[0002] New energy vehicle battery trays are a crucial component of new energy vehicle power systems, primarily serving as carriers for battery modules, providing sealing protection, and thermal management. While traditional battery trays are mostly made of steel, modern new energy vehicle battery trays increasingly utilize aluminum alloys to achieve lightweight, efficient, and safer designs.

[0003] The structure of conventional new energy vehicle pallets is relatively fixed. Considering the lightweight structure, the structure of the new energy vehicle pallet itself is relatively thin, and the protection of the battery is relatively limited. At the same time, the integrated structure cannot be adapted within a certain range and requires certain structural modifications to adapt to installation.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a new energy vehicle pallet suitable for different widths is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a new energy vehicle tray suitable for different widths to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a pallet suitable for new energy vehicles of different widths, comprising a pallet assembly and a heat sink, a heat sink being installed on the inner bottom side of the pallet assembly, and a heat conducting plate being installed on the top of the heat sink, a supporting grid being installed on the bottom of the pallet assembly, and a chassis being connected to the bottom of the supporting grid, the pallet assembly comprising a pallet body, a protective plate, a stabilizing hole, a connecting frame and reinforcing ribs, protective plates being installed on the front and rear sides of the pallet body, and a stabilizing hole being provided at one end of the protective plate, connecting frames being horizontally installed on the left and right sides of the pallet body, and reinforcing ribs being arranged and installed on the inner wall surface of the pallet body.

[0007] Furthermore, the connecting frame is horizontally installed on the side surface of the pallet body in an upper and lower symmetrical manner, and the reinforcing ribs are arranged in a triangular structure and are equidistantly arranged on the surface where the bottom side and the inner wall of the pallet body are connected.

[0008] Furthermore, the heat dissipation element includes a heat dissipation pipe, a fixing joint and a fixing bolt. The fixing joints are installed at both ends of the heat dissipation pipe, and the fixing bolts are horizontally installed at both ends of the fixing joint.

[0009] Furthermore, the heat dissipation pipe is arranged in an "S"-shaped structure connected end to end, and both ends of the heat dissipation pipe pass through the interior of the stabilizing hole.

[0010] Furthermore, the inner bottom surface of the tray body and the bottom surface of the heat conducting plate are provided with groove structures that match the heat pipe structure, and the edges of the heat conducting plate are provided with opening structures that match the reinforcing rib structure.

[0011] Furthermore, the chassis includes a buffer tray, side panels and an anti-puncture plate. The side panels are fixed to the four edges of the buffer tray, and the anti-puncture plate is installed on the bottom of the buffer tray.

[0012] Furthermore, the side panels and the buffer tray are arranged in an integrated structure, and the anti-puncture plate is fixed to the bottom surface of the buffer tray.

[0013] Furthermore, the top surface of the buffer tray and the bottom surface of the tray body are both provided with groove structures that match the surface structure of the support grid, and the support grid is embedded between the tray assembly and the chassis.

[0014] The utility model provides a new energy vehicle pallet suitable for different widths, which has the following beneficial effects:

[0015] 1. The utility model is provided with connecting frames installed on the left and right side surfaces of the tray body, so that multiple tray bodies can be spliced ​​and combined according to the needs of use by using double-section bolts, so as to meet and be applicable to the bottom structure of automobile frames of different widths. The use of the above structure makes the entire tray assembly easy to use and flexible. In addition, the connecting frames are used in conjunction with the protective plate to provide good side protection on the four sides of the tray body, thereby resisting and absorbing external collisions and impacts, thereby reducing damage to the battery. The heat sink is embedded and installed on the bottom side of the tray body, and is used in conjunction with the structure of the heat conduction plate. The fixed joints at both ends of the heat pipe are used to make the heat sink as a whole connect with the circulating heat dissipation device, so as to provide good structural heat conduction and heat dissipation for the battery, and prevent the battery temperature from being too high and causing installation accidents.

[0016] 2. The utility model installs a support grid and a chassis at the bottom of the tray assembly, wherein groove structures matching the support grid structure are provided on the bottom surface of the tray body and the top surface of the buffer tray, so that the support grid can be stably embedded between the tray assembly chassis. The use of the above structure can provide good structural support and structural stability at the bottom of the tray assembly, ensure the structural strength of the tray body itself to the greatest extent, and avoid structural bending and deformation due to external forces as much as possible. At the same time, the use of the buffer tray in conjunction with the anti-puncture plate can minimize the damage to the bottom of the tray assembly, thereby improving the structural protection of the battery and strengthening the safety protection of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the exploded structure of the utility model, which is suitable for new energy vehicle pallets of different widths;

[0018] Figure 2 This is a schematic diagram of the structure of a tray assembly suitable for new energy vehicle trays of different widths according to the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a heat dissipation component suitable for new energy vehicle trays of different widths according to the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a chassis suitable for new energy vehicle pallets of different widths according to the utility model.

[0021] In the figure: 1. Tray assembly; 101. Tray body; 102. Protective plate; 103. Stabilizing hole; 104. Connecting frame; 105. Reinforcing rib; 2. Heat sink; 201. Heat pipe; 202. Fixed joint; 203. Fixed bolt; 3. Heat conduction plate; 4. Support grid; 5. Chassis; 501. Buffer tray; 502. Side panel; 503. Anti-puncture plate. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4As shown, a new energy vehicle tray suitable for different widths includes a tray assembly 1 and a heat sink 2. The heat sink 2 is installed on the inner bottom side of the tray assembly 1, and a heat conducting plate 3 is installed on the top of the heat sink 2. A supporting grid 4 is installed on the bottom of the tray assembly 1, and the bottom of the supporting grid 4 is connected to the chassis 5. The tray assembly 1 includes a tray body 101, a protective plate 102, a stabilizing hole 103, a connecting frame 104 and a reinforcing rib 105. Protective plates 102 are installed on the front and rear sides of the tray body 101, and a stabilizing hole 103 is opened at one end of the protective plate 102. Connecting frames 104 are horizontally installed on the left and right sides of the tray body 101, and reinforcing ribs 105 are arranged on the inner wall surface of the tray body 101. The connecting frames 104 are horizontally installed on the side surfaces of the tray body 101 symmetrically up and down, and the reinforcing ribs 105 are arranged in a triangular structure and are equidistantly arranged on the inner bottom of the tray body 101. On the surface where the side and inner walls meet, the heat sink 2 includes a heat pipe 201, a fixing joint 202 and a fixing bolt 203. Fixing joints 202 are installed at both ends of the heat pipe 201, and fixing bolts 203 are horizontally installed at both ends of the fixing joint 202. The heat pipe 201 is arranged in an "S"-shaped structure connected end to end, and both ends of the heat pipe 201 pass through the interior of the stabilizing hole 103. The inner bottom side surface of the tray body 101 and the bottom surface of the heat conducting plate 3 are provided with a groove structure that matches the structure of the heat pipe 201, and the edges of the heat conducting plate 3 are provided with an opening structure that matches the structure of the reinforcing rib 105. By installing a connecting frame 104 on the left and right side surfaces of the tray body 101, it is possible to use double-section bolts to splice and combine multiple tray bodies 101 according to the needs of use, so as to meet and be applicable to the bottom structure of automobile frames of different widths.

[0024] like Figures 1 to 4 As shown, the chassis 5 includes a buffer tray 501, side panels 502 and an anti-puncture plate 503. The side panels 502 are fixed to the four edges of the buffer tray 501, and the anti-puncture plate 503 is installed at the bottom of the buffer tray 501. The side panels 502 and the buffer tray 501 are arranged in an integrated structure, and the anti-puncture plate 503 is fixed to the bottom surface of the buffer tray 501. The top surface of the buffer tray 501 and the bottom surface of the tray body 101 are both provided with a groove structure that matches the surface structure of the support grid 4, and the support grid 4 is embedded between the tray assembly 1 and the chassis 5. By installing the support grid 4 and the chassis 5 at the bottom of the tray assembly 1, the groove structure that matches the structure of the support grid 4 is provided on the bottom surface of the tray body 101 and the top surface of the buffer tray 501, so that the support grid 4 can be stably embedded between the tray assembly 1 and the chassis 5.

[0025] In summary, if Figures 1 to 4As shown, the present invention is applicable to new energy vehicle trays of different widths. When in use, first, the edges of the heat conducting plate 3 can be used to open a groove structure that matches the structure of the reinforcing rib 105, and the bottom surface of the heat conducting plate 3 can be used to match the surface structure of the heat pipe 201. The groove structure can be used to embed the entire heat conducting plate 3 into the inner bottom side of the tray assembly 1, and the heat sink 2 can be fixed to the tray assembly 1 and the heat conducting plate 3. The fixing bolts 203 at both ends of the fixing joint 202 are used and screwed into the fixing joint 202 and the surface of the protective plate 102, thereby providing good structural fixation for the heat pipe 201. At the same time, with the use of the fixing joint 202, the heat pipe 201 can be connected to the heat dissipation circulation equipment, so that the coolant can circulate from the inside of the heat pipe 201, and cooperate with the heat conducting plate 3 to achieve the effect of rapid heat conduction and heat dissipation.

[0026] After the battery is installed inside the tray assembly 1, multiple tray assemblies 1 can be combined and docked according to the connecting frame 104 on the side of the tray body 101, in conjunction with the use of double-section bolts, so as to facilitate appropriate adjustment according to the width of the frame, and the buffer tray 501 with side panels 502 fixed on the edge is used in conjunction with the anti-puncture plate 503 to minimize unnecessary bottom damage of the tray assembly 1, and the supporting grid 4 can ensure the structural stability of the entire tray assembly 1 and avoid unnecessary deformation.

[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A tray suitable for new energy vehicles of different widths, comprising a tray assembly (1) and a heat sink (2), characterized in that: A heat sink (2) is installed on the inner bottom side of the tray assembly (1), and a heat conducting plate (3) is installed on the top of the heat sink (2). A supporting grid (4) is installed on the bottom of the tray assembly (1), and the bottom of the supporting grid (4) is connected to a chassis (5). The tray assembly (1) comprises a tray body (101), a protective plate (102), a stabilizing hole (103), a connecting frame (104) and a reinforcing rib (105). The front and rear sides of the tray body (101) are equipped with protective plates (102), and one end of the protective plate (102) is provided with a stabilizing hole (103). Connecting frames (104) are horizontally installed on both the left and right sides of the tray body (101), and reinforcing ribs (105) are arranged and installed on the inner wall surface of the tray body (101).

2. A pallet suitable for new energy vehicles of different widths according to claim 1, characterized in that: The connecting frame (104) is horizontally installed on the side surface of the tray body (101) in a vertically symmetrical manner, and the reinforcing ribs (105) are arranged in a triangular structure and are equidistantly arranged on the surface where the bottom side and the inner wall of the tray body (101) connect.

3. The pallet suitable for new energy vehicles of different widths according to claim 1, characterized in that: The heat dissipation element (2) comprises a heat dissipation pipe (201), a fixed joint (202) and a fixed bolt (203); the fixed joints (202) are installed at both ends of the heat dissipation pipe (201), and the fixed bolts (203) are installed horizontally at both ends of the fixed joint (202).

4. The pallet suitable for new energy vehicles of different widths according to claim 3, characterized in that: The heat dissipation pipe (201) is arranged in an "S"-shaped structure connected end to end, and both ends of the heat dissipation pipe (201) pass through the interior of the stabilizing hole (103).

5. The pallet suitable for new energy vehicles of different widths according to claim 4 is characterized in that: The inner bottom side surface of the tray body (101) and the bottom surface of the heat conducting plate (3) are both provided with groove structures that match the heat dissipation pipe (201) structure, and the edges around the heat conducting plate (3) are provided with opening structures that match the reinforcing rib (105) structure.

6. The pallet suitable for new energy vehicles of different widths according to claim 1, characterized in that: The chassis (5) comprises a buffer tray (501), side panels (502) and an anti-puncture plate (503); the side panels (502) are fixed to the edges of the buffer tray (501), and the anti-puncture plate (503) is installed at the bottom of the buffer tray (501).

7. The pallet suitable for new energy vehicles of different widths according to claim 6, characterized in that: The side plates (502) and the buffer tray (501) are arranged in an integrated structure, and the anti-puncture plate (503) is fixed to the bottom surface of the buffer tray (501).

8. The pallet suitable for new energy vehicles of different widths according to claim 7, characterized in that: The top surface of the buffer tray (501) and the bottom surface of the tray body (101) are both provided with groove structures that match the surface structure of the support grid (4), and the support grid (4) is embedded between the tray assembly (1) and the bottom plate (5).