New energy automobile battery box frame structure integrating heat dissipation and anti-collision protection

By setting pipes and air outlets on the top and bottom plate surfaces of the battery box frame of new energy vehicles, the air blowing components are used to realize battery heat dissipation, and anti-collision protection is provided through buffer plate and screw design, the shortcomings of the existing battery box frame in terms of heat dissipation and anti-collision protection are solved.

CN119812643APending Publication Date: 2025-04-11YANGZHOU POLYTECHNIC COLLEGE
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Patent Information

Application Number
CN202510188002.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing battery box frame has shortcomings in terms of heat dissipation and anti-collision protection, insufficient internal cooling devices, and it is easy to directly impact the battery body when impacted, resulting in the battery being easily damaged.

Method used

A new energy vehicle battery box frame structure integrating heat dissipation and anti-collision protection was designed. By setting pipes and air outlets on the top and bottom plate surfaces of the frame, air blowing components are used to blow air into the pipe and blow out through the outlet holes, the battery is dissipated heat; at the same time, a buffer plate and screw are provided on the top and bottom plate surfaces to form a buffer layer, which plays a role in anti-collision protection.

Benefits of technology

Effective heat dissipation and anti-collision protection of the battery are achieved, avoiding direct damage to the battery during impact, and through the design of the hollow pipe, the cushioning effect of the frame is increased.

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Abstract

The invention relates to the technical field of battery box body frames, in particular to a new energy automobile battery box body frame structure integrating heat dissipation and anti-collision protection, which comprises a frame, the top of the frame is provided with a top plate, and the bottom of the frame is provided with a bottom plate; a first connecting frame is arranged at the end of the connecting pipe, an air inlet pipe is arranged on the surface of the first connecting frame, a pipeline is arranged on the surface of the top plate, air outlet holes are formed in the surface of the pipeline, a screw rod is arranged on the surface of the top plate, and a buffer plate is arranged on the surface of the screw rod; the extension pipe is arranged on the surface of the top plate; the battery has the beneficial effects that the buffer plate provided by the invention is propped against the end part of the extension pipe, when the battery is impacted, the top plate and the bottom plate are firstly impacted, the buffer plate is compressed to play a role in buffering, the pipelines on the surfaces of the top plate and the bottom plate can also play a role in buffering due to the hollow interior, and air blown out of the air outlet holes can dissipate heat of other surfaces of the battery.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery box frames, and in particular to a battery box frame structure for a new energy vehicle that integrates heat dissipation and anti-collision protection. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] In the prior art, the patent number is CN217062351U, and the name is a battery box frame, which includes a frame body, a support plate, and an elastic member. The frame body has a cavity inside for accommodating the battery box. The support plate is located in the cavity and is rotatably connected to the inner wall of the frame body. One end of the elastic member is connected to the support plate, and the other end of the elastic member is connected to the frame body. The elastic member can drive the support plate to rotate and maintain it in a horizontal position, and is used to support the battery box. The frame body can accommodate the battery box, the elastic member connects the support plate and the frame body, and the elastic member drives the support plate to rotate to a horizontal position, so that the support plate can provide support for the battery box accommodated in the frame body. By appropriately designing the shape and size of the frame body, it can be installed on the bottom of the vehicle, thereby realizing bottom battery replacement.

[0004] However, the existing battery box frame is provided with a cooling device inside, while the surface of the battery box lacks a cooling device, and after being impacted, the battery box frame will directly impact the battery body, causing the battery to be easily damaged. Summary of the invention

[0005] The purpose of the present invention is to provide a new energy vehicle battery box frame structure integrating heat dissipation and anti-collision protection to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solution: a new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection, comprising:

[0007] A frame, wherein a top plate is disposed on the top of the frame, and a bottom plate is disposed on the bottom of the frame;

[0008] A connecting pipe, a first connecting frame is arranged at the end of the connecting pipe, an air inlet pipe is arranged on the surface of the first connecting frame, a pipeline is arranged on the surface of the top plate, an air outlet is arranged on the surface of the pipeline, a screw is arranged on the surface of the top plate, a buffer plate is arranged on the surface of the screw; and an extension pipe is arranged on the surface of the top plate.

[0009] Preferably, a placement groove is opened inside the frame, a partition is arranged in the placement groove, the interior of the partition is empty, a cooling pipe is connected to the surface of the partition, the other end of the cooling pipe is connected to a cooling device, and the cooling device circulates the coolant inside the partition through the cooling pipe. An extension tube is fixed on the surface of the frame, and a first notch is opened on the surface of the frame.

[0010] Preferably, the first notch is located at both ends of the extension tube, a sealing plate is fixed to the surface of the frame by screws, and a second notch is opened on the surface of the sealing plate.

[0011] Preferably, pipes are fixed on the surfaces of the top plate and the bottom plate, the interior of the pipes is empty, air holes are opened on the surface of the pipes, the air holes allow the inside of the pipes to communicate with the outside, and the ends of the pipes on the surfaces of the top plate and the bottom plate are connected to connecting pipes, the interior of the connecting pipes is connected to the interior of the pipes.

[0012] Preferably, a first connecting frame is fixed to the end of the connecting tube on the surface of the top plate, the interior of the first connecting frame is empty, a second connecting frame is fixed to the end of the connecting tube on the surface of the bottom plate, the interior of the second connecting frame is empty, an air intake pipe is fixed to the end of the first connecting frame, the other end of the air intake pipe is connected to the blowing assembly, and a plug-in tube is fixed to the surface of the second connecting frame, the interior of the plug-in tube is empty.

[0013] Preferably, a plug hole is provided at the bottom of the air intake pipe, the position of the plug hole corresponds to the position of the plug tube, and after the top plate and the bottom plate are moved close to the frame, the plug tube can be plugged into the plug hole at the bottom of the air intake pipe.

[0014] Preferably, an extension block is fixed to the end of the base plate, an arc rod is fixed to the surface of the extension block, a fixing plate is fixed to the end of the arc rod, a plurality of fixing holes are opened on the surface of the frame, and when the base plate moves to the bottom of the frame, the position of the fixing plate corresponds to the position of the fixing hole.

[0015] Preferably, the surfaces of the top plate and the bottom plate are screwed with screws, the ends of the screws are screwed into the interior of the extension tube, the surfaces of the screws are sleeved with buffer plates, and the buffer plates are provided in multiple groups, and the buffer plates are held between the top plate or the bottom plate and the first notch.

[0016] Preferably, batteries are placed in the placement grooves inside the frame, and partitions separate multiple groups of batteries.

[0017] Preferably, when the plug-in tube is plugged into the plug-in hole, the air inside the air inlet pipe can enter into the connecting tubes at the ends of the top plate and the bottom plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The blowing assembly proposed in the present invention blows air into the interior of the pipe and blows it out through the air outlet to dissipate heat to the top and bottom of the battery, and a plug hole is provided at the bottom of the first connecting frame, and the plug tube at the top of the second connecting frame is plugged into the plug hole. Since the top plate and the bottom plate are located at the top and bottom of the frame, and a buffer plate is provided on the surface of the screw, the buffer plate is supported on the end of the extension tube. When impacted, the top plate and the bottom plate are first impacted, and the buffer plate is compressed to play a buffering role. The pipes on the surface of the top plate and the bottom plate can also play a buffering role due to their hollow interior. The air blown out of the air outlet can dissipate heat to other surfaces of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 This is a structural schematic diagram from another viewing angle of the present invention.

[0022] Figure 3 It is a schematic diagram of the framework structure of the present invention.

[0023] Figure 4 It is a schematic diagram of the top plate and bottom plate structure of the present invention.

[0024] Figure 5 This is a schematic structural diagram of the top plate and the bottom plate of the present invention from another perspective.

[0025] Figure 6 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0026] In the figure: top plate 1, frame 2, bottom plate 3, partition 4, placement groove 5, first notch 6, extension pipe 7, cooling pipe 8, fixing hole 9, connecting pipe 10, first connecting frame 11, air inlet pipe 12, plug-in pipe 13, second connecting frame 14, fixing plate 15, arc rod 16, extension block 17, plug-in hole 18, sealing plate 19, second notch 20, screw 21, buffer plate 22, pipe 23, air outlet 24. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 6 , the present invention provides a technical solution:

[0029] Embodiment 1: A new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection, comprising: a frame 2, a top plate 1 is arranged on the top of the frame 2, and a bottom plate 3 is arranged on the bottom of the frame 2; a connecting pipe 10, a first connecting frame 11 is arranged at the end of the connecting pipe 10, and an air inlet pipe 12 is arranged on the surface of the first connecting frame 11, a pipe 23 is arranged on the surface of the top plate 1, and an air outlet 24 is arranged on the surface of the pipe 23, a screw 21 is arranged on the surface of the top plate 1, and a buffer plate 22 is arranged on the surface of the screw 21; and an extension pipe 7, which is arranged on the surface of the top plate 1, the top plate 1 at the top of the frame 2 and the bottom plate 3 at the bottom are fixed to the end of the extension pipe 7 by the screw 21, the surfaces of the top plate 1 and the bottom plate 3 are provided with a pipe 23, the end of the pipe 23 is connected to the connecting pipe 10, and the end of the connecting pipe 10 is provided with a first connecting frame 11.

[0030] Example 2: On the basis of Example 1, a placement groove 5 is opened inside the frame 2, and a partition 4 is arranged in the placement groove 5. The interior of the partition 4 is empty, and a cooling pipe 8 is connected to the surface of the partition 4. The other end of the cooling pipe 8 is connected to a cooling device. The cooling device circulates the coolant inside the partition 4 through the cooling pipe 8. An extension pipe 7 is fixed on the surface of the frame 2, and a first notch 6 is opened on the surface of the frame 2.

[0031] The first notch 6 is located at both ends of the extension tube 7. A sealing plate 19 is fixed to the surface of the frame 2 by screws. A second notch 20 is opened on the surface of the sealing plate 19. Batteries are placed in the placement groove 5 inside the frame 2. The partition 4 separates multiple groups of batteries. The surface of the partition 4 is connected to the cooling pipe 8. The coolant flows into the interior of the partition 4 through the cooling pipe 8 to cool the batteries. The top of the frame 2 is sealed by the sealing plate 19. The top plate 1 at the top of the frame 2 and the bottom plate 3 at the bottom are fixed to the ends of the extension tube 7 by screws 21.

[0032] The surfaces of the top plate 1 and the bottom plate 3 are fixed with pipes 23, the interior of the pipes 23 is empty, and the surface of the pipes 23 is provided with air outlet holes 24, which make the interior of the pipes 23 communicate with the outside, and the ends of the pipes 23 on the surfaces of the top plate 1 and the bottom plate 3 are connected with connecting pipes 10, the interior of the connecting pipes 10 is communicated with the interior of the pipes 23, and the end of the connecting pipes 10 on the surface of the top plate 1 is fixed with a first connecting frame 11, the interior of the first connecting frame 11 is empty, and the end of the connecting pipes 10 on the surface of the bottom plate 3 is fixed with a second connecting frame 14, the first connecting frame 15 is connected with the second connecting frame 16, and the second connecting frame 17 is connected with the second connecting frame 18. The interior of the second connecting frame 14 is empty, an air inlet pipe 12 is fixed to the end of the first connecting frame 11, and the other end of the air inlet pipe 12 is connected to the blowing assembly. A plug-in tube 13 is fixed to the surface of the second connecting frame 14, and the interior of the plug-in tube 13 is empty. A plug-in hole 18 is provided at the bottom of the air inlet pipe 12, and the position of the plug-in hole 18 corresponds to the position of the plug-in tube 13. After the top plate 1 and the bottom plate 3 are moved close to the frame 2, the plug-in tube 13 can be plugged into the plug-in hole 18 at the bottom of the air inlet pipe 12, and an extension block 17 is fixed to the end of the bottom plate 3. The surface of the extension block 17 is fixed with an arc rod 16, and the end of the arc rod 16 is fixed with a fixing plate 15. The surface of the frame 2 is provided with a plurality of fixing holes 9. When the bottom plate 3 moves to the bottom of the frame 2, the position of the fixing plate 15 corresponds to the position of the fixing hole 9. The surfaces of the top plate 1 and the bottom plate 3 are screwed with screws 21. The end of the screw 21 is screwed to the inside of the extension tube 7. The surface of the screw 21 is sleeved with a buffer plate 22. The buffer plate 22 is provided with a plurality of groups. The buffer plate 22 is supported between the top plate 1 or the bottom plate 3 and the first notch 6, and is inserted into the top plate 1 or the bottom plate 3. When the tube 13 is inserted into the plug hole 18, the air inside the air intake pipe 12 can enter the connecting pipe 10 at the ends of the top plate 1 and the bottom plate 3. The air intake pipe 12 on the surface of the first connecting frame 11 is connected to the blowing assembly. The blowing assembly blows the air into the pipe 23 and blows it out through the air outlet 24 to dissipate heat from the top and bottom of the battery. A plug hole 18 is provided at the bottom of the first connecting frame 11, and the plug tube 13 at the top of the second connecting frame 14 is inserted into the plug hole 18. Since the top plate 1 and the bottom plate 3 are located at the top and bottom of the frame 2.

[0033] The battery is placed in the placement groove 5, and the battery is separated by the partition 4. The surface of the partition 4 is connected to the cooling pipe 8. The coolant flows into the interior of the partition 4 through the cooling pipe 8 to cool the battery. The top of the frame 2 is sealed by the sealing plate 19. The top plate 1 at the top of the frame 2 and the bottom plate 3 at the bottom are fixed to the end of the extension tube 7 by the screw 21. The surface of the top plate 1 and the bottom plate 3 is provided with a pipe 23. The end of the pipe 23 is connected to the connecting pipe 10. The end of the connecting pipe 10 is provided with a first connecting frame 11. The air inlet pipe 12 on the surface of the first connecting frame 11 is connected to the blowing assembly. The blowing assembly blows air into the interior of the pipe 23 through the air outlet The air is blown out through the hole 24 to dissipate heat on the top and bottom of the battery, and a plug hole 18 is provided at the bottom of the first connecting frame 11, and the plug tube 13 at the top of the second connecting frame 14 is plugged into the plug hole 18. Since the top plate 1 and the bottom plate 3 are located at the top and bottom of the frame 2, and a buffer plate 22 is provided on the surface of the screw 21, the buffer plate 22 is supported on the end of the extension tube 7. When impacted, the top plate 1 and the bottom plate 3 are first impacted, and the buffer plate 22 is compressed to play a buffering role. The pipes 23 on the surface of the top plate 1 and the bottom plate 3 can also play a buffering role due to their hollow interior. The air blown out from the air outlet 24 can dissipate heat on other surfaces of the battery.

[0034] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection, characterized in that: include: A frame (2), wherein a top plate (1) is disposed on the top of the frame (2), and a bottom plate (3) is disposed on the bottom of the frame (2); A connecting pipe (10), a first connecting frame (11) is arranged at the end of the connecting pipe (10), an air inlet pipe (12) is arranged on the surface of the first connecting frame (11), a pipe (23) is arranged on the surface of the top plate (1), an air outlet hole (24) is arranged on the surface of the pipe (23), a screw rod (21) is arranged on the surface of the top plate (1), and a buffer plate (22) is arranged on the surface of the screw rod (21); and an extension pipe (7) is arranged on the surface of the top plate (1).

2. According to claim 1, a new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection is characterized in that: The frame (2) is provided with a placement groove (5) inside, a partition (4) is arranged in the placement groove (5), the interior of the partition (4) is empty, a cooling pipe (8) is connected to the surface of the partition (4), the other end of the cooling pipe (8) is connected to a cooling device, and the cooling device circulates the cooling liquid inside the partition (4) through the cooling pipe (8), an extension pipe (7) is fixed on the surface of the frame (2), and a first notch (6) is provided on the surface of the frame (2).

3. According to claim 2, a new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection is characterized in that: The first notches (6) are located at both ends of the extension tube (7); a sealing plate (19) is fixed to the surface of the frame (2) via screws; and a second notch (20) is provided on the surface of the sealing plate (19).

4. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 3 is characterized in that: A pipe (23) is fixed on the surface of the top plate (1) and the bottom plate (3); the interior of the pipe (23) is empty; an air outlet hole (24) is provided on the surface of the pipe (23); the air outlet hole (24) enables the interior of the pipe (23) to communicate with the outside; the ends of the pipe (23) on the surface of the top plate (1) and the bottom plate (3) are connected to a connecting pipe (10); the interior of the connecting pipe (10) communicates with the interior of the pipe (23).

5. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 4 is characterized in that: A first connecting frame (11) is fixed to the end of the connecting pipe (10) on the surface of the top plate (1), and the interior of the first connecting frame (11) is empty; a second connecting frame (14) is fixed to the end of the connecting pipe (10) on the surface of the bottom plate (3), and the interior of the second connecting frame (14) is empty; an air intake pipe (12) is fixed to the end of the first connecting frame (11), and the other end of the air intake pipe (12) is connected to the blowing assembly; a plug-in pipe (13) is fixed to the surface of the second connecting frame (14), and the interior of the plug-in pipe (13) is empty.

6. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 5 is characterized in that: The bottom of the air intake pipe (12) is provided with a plug hole (18), the position of the plug hole (18) corresponds to the position of the plug tube (13), and after the top plate (1) and the bottom plate (3) are moved close to the frame (2), the plug tube (13) can be plugged into the plug hole (18) at the bottom of the air intake pipe (12).

7. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 6 is characterized in that: An extension block (17) is fixed at the end of the bottom plate (3), an arc-shaped rod (16) is fixed on the surface of the extension block (17), a fixing plate (15) is fixed at the end of the arc-shaped rod (16), a plurality of fixing holes (9) are provided on the surface of the frame (2), and when the bottom plate (3) moves to the bottom of the frame (2), the position of the fixing plate (15) corresponds to the position of the fixing hole (9).

8. The battery box frame structure of a new energy vehicle with integrated heat dissipation and anti-collision protection according to claim 7 is characterized in that: The surfaces of the top plate (1) and the bottom plate (3) are screwed with a screw rod (21), the end of the screw rod (21) is screwed into the interior of the extension tube (7), and the surface of the screw rod (21) is sleeved with a buffer plate (22), and the buffer plates (22) are provided in multiple groups, and the buffer plates (22) are supported between the top plate (1) or the bottom plate (3) and the first notch (6).

9. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 8 is characterized in that: Batteries are placed in the placement groove (5) inside the frame (2), and the partition (4) separates multiple groups of batteries.

10. The new energy vehicle battery box frame structure with integrated heat dissipation and anti-collision protection according to claim 9 is characterized in that: When the plug-in tube (13) is plugged into the plug-in hole (18), air inside the air intake pipe (12) can enter the connecting tube (10) at the ends of the top plate (1) and the bottom plate (3).

Citation Information

Patent Citations

  • Battery box frame

    CN217062351U