Protection structure for new energy battery

By designing anti-collision brackets, shock absorbing springs, semicircular shells, connecting rods and sliders in the protection structure of new energy lithium battery, the problem of poor anti-collision effect in the existing technology is solved, and better battery protection and safe operation are achieved.

CN222867886UActive Publication Date: 2025-05-13NANJING RUIZHI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421369366.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-13
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The protection structure of existing new energy lithium batteries has poor anti-collision effect, resulting in insufficient protection provided by the shock absorber when impacted, resulting in battery loss.

Method used

A collision avoidance assembly including an anti-collision bracket, shock absorbing spring, semicircular housing, connecting rod and slider is designed. When the protection box is hit by an external impact, the slider slides in the slide chute, the shock absorbing spring compresses, absorbs impact energy, and reduces the impact force directly transmitted to the protection box and the internal battery.

Benefits of technology

Through this anti-collision component, the physical force directly acting on the battery is minimized, the battery is protected from damage, the battery operates safely, and the anti-collision performance of the battery is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy batteries, discloses a protection structure for a new energy battery, and solves the problem that the anti-collision effect of the protection structure is poor. Through the semicircular shell, the connecting rod, the sliding block, the damping spring and the anti-collision support, when the protection box is subjected to external impact force, firstly, a mechanism composed of the semicircular shell, the connecting rod and the sliding block starts to play a role, the sliding block slides in the sliding groove, so that part of impact energy is absorbed, meanwhile, the damping spring is compressed, impact force is further absorbed, and the anti-collision effect is achieved. And finally, the impact force is transmitted to the anti-collision bracket, so that the impact force directly transmitted to the protection box and the internal battery is reduced, the physical force directly acting on the battery can be reduced to the greatest extent, the battery is protected from being damaged, and the safe operation of the battery is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to a protection structure for new energy batteries. Background Art

[0002] New energy batteries are an advanced energy storage technology that focuses on using clean energy or non-fossil energy as a power source.

[0003] The utility model with Chinese patent announcement number CN211045553U discloses a protective structure for new energy lithium batteries, including a battery base and a shell, and the top of the battery base is provided with a shell. The utility model places the lithium battery in the battery slot of the battery base, reduces the friction between the lithium battery and the battery base through the sponge at the bottom of the battery slot, so that the lithium battery will not be worn, connects the battery base with the shell, makes the fixing column on the battery base coincide with the fixing groove on the shell, makes the triangular cone on the fixing column coincide with the groove in the fixing groove, makes the fixing column firmly buckle and fix the battery base and the shell, and fixes the battery base at a certain place through the screw hole on the fixing plate at the bottom of the battery base, so that the spring in the battery base performs shock absorption treatment on the lithium battery.

[0004] The above patent discloses a protective structure for new energy lithium batteries, which solves the problem that lithium batteries will generate a certain amount of heat during long-term use, making them prone to explosion. However, the shock absorption effect of the above device is general and it does not have an anti-collision effect. Therefore, when the battery protection structure is directly hit, the insufficient protection provided by the shock absorption mechanism will lead to battery loss. Utility Model Content

[0005] The utility model aims to provide a protective structure for a new energy battery. The device is used to work, thereby solving the problem of poor anti-collision effect of the existing protective structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective structure for a new energy battery, comprising a protective box, and a box cover threadedly connected to the upper surface of the protective box, a placement plate is arranged inside the protective box, a new energy battery is placed on the upper surface of the placement plate, a shock-absorbing component for preventing damage to the new energy battery is arranged at the bottom of the placement plate, a cooling component for preventing overheating of the new energy battery is arranged inside the protective box, and an anti-collision component for preventing collision damage to the new energy battery is arranged on the outer surface of the protective box;

[0007] The anti-collision component includes an anti-collision bracket arranged on the outer surface of the protection box, and a shock-absorbing spring arranged on one side of the anti-collision bracket, a semicircular shell is arranged at one end of the shock-absorbing spring, a connecting rod is hinged on one side of the semicircular shell, a slider is hinged on one side of the connecting rod, a slide groove is opened on one side of the protection box, and the slider is movably connected to the inner wall of the slide groove.

[0008] Furthermore, the shock absorbing assembly includes a piston rod arranged at the bottom of the mounting plate, and a cylinder sleeved on the outer surface of the piston rod, the bottom of the cylinder is fixedly connected to the inner wall of the protection box, the inner wall of the protection box is provided with a groove, the inside of the groove is movably connected with a connecting block, one side of the connecting block is connected to one side of the placement plate, a spring A is arranged between the bottom of the placement plate and the upper surface of the cylinder, and the spring A is located on the outer surface of the piston rod.

[0009] Furthermore, a spring B is provided on the inner wall of the groove, and one end of the spring B is fixedly connected to the bottom of the connecting block.

[0010] Furthermore, a clamping assembly is provided on the upper surface of the placement plate, and the clamping assembly includes a fixed block arranged on the upper surface of the connecting block, and a threaded rod threadedly connected to the inside of the fixed block, and a clamping block is fixedly installed on one end of the threaded rod, and one side of the clamping block contacts the outer surface of the new energy battery. The clamping assembly is provided in two groups.

[0011] Furthermore, the cooling assembly includes a box body arranged on one side of the protection box, and a coolant tank and a water pump arranged inside the box body, a connecting pipe is arranged between the water pump and the coolant tank, a connecting pipe is also arranged at one end of the water pump, a cooling pipe is arranged at one end of the connecting pipe, a connecting pipe is also arranged at one end of the cooling pipe, one end of the connecting pipe is connected to the interior of the coolant tank, an inner wall of the protection box is provided with a mounting plate, and the outer surface of the cooling pipe is fixedly connected to the interior of the mounting plate.

[0012] Furthermore, a heat dissipation fan is arranged on one side of the box body, and a heat dissipation port is opened on the other side of the box body.

[0013] Furthermore, a temperature sensor is arranged at the bottom of the box cover, and a control panel is arranged on the upper surface of the box cover. The temperature sensor, the water pump and the cooling fan are all connected to the control panel signal.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model proposes a protective structure for a new energy battery. The protective structure in the prior art has poor anti-collision effect. The utility model uses a semicircular shell, a connecting rod, a slider, a shock-absorbing spring and an anti-collision bracket. When the protective box is subjected to external impact force, the mechanism composed of the semicircular shell, the connecting rod and the slider begins to play a role first, and the slider slides in the slide groove to absorb part of the impact energy. At the same time, the shock-absorbing spring is compressed to further absorb the impact force, and finally transmitted to the anti-collision bracket, thereby reducing the impact force directly transmitted to the protective box and the internal battery. Therefore, the physical force directly acting on the battery can be minimized, the battery is protected from damage, and the safe operation of the battery is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the internal structure of the protection box of the utility model;

[0018] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 4 It is a schematic diagram of the disassembly of some shock absorbing components of the utility model;

[0020] Figure 5 This is a schematic diagram of the cooling assembly structure of the utility model.

[0021] In the figure: 1. protection box; 11. groove; 12. connecting block; 13. spring B; 2. box cover; 21. temperature sensor; 22. control panel; 3. placement plate; 4. new energy battery; 5. shock absorbing assembly; 51. piston rod; 52. cylinder; 53. spring A; 6. cooling assembly; 61. box body; 611. cooling fan; 612. heat dissipation port; 62. coolant tank; 63. water pump; 64. connecting pipe; 65. cooling pipe; 66. mounting plate; 7. anti-collision assembly; 71. anti-collision bracket; 72. shock absorbing spring; 73. semicircular shell; 74. connecting rod; 75. slider; 76. slide groove; 8. clamping assembly; 81. fixing block; 82. threaded rod; 83. clamping block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1 and Figure 2A protective structure for a new energy battery comprises a protective box 1 and a box cover 2 threadedly connected to the upper surface of the protective box 1, a placing plate 3 is arranged inside the protective box 1, a new energy battery 4 is placed on the upper surface of the placing plate 3, a shock absorbing component 5 for preventing damage to the new energy battery 4 is arranged at the bottom of the placing plate 3, a cooling component 6 for preventing overheating of the new energy battery 4 is arranged inside the protective box 1, and an anti-collision component 7 for preventing collision damage to the new energy battery 4 is arranged on the outer surface of the protective box 1.

[0025] The utility model is further described below in conjunction with embodiments.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 5 The anti-collision component 7 includes an anti-collision bracket 71 arranged on the outer surface of the protection box 1, and a shock-absorbing spring 72 arranged on one side of the anti-collision bracket 71. A semicircular shell 73 is arranged at one end of the shock-absorbing spring 72. A connecting rod 74 is hinged on one side of the semicircular shell 73. A slider 75 is hinged on one side of the connecting rod 74. A slide groove 76 is opened on one side of the protection box 1. The slider 75 is movably connected to the inner wall of the slide groove 76. When the protection box 1 is subjected to external impact force, the mechanism composed of the semicircular shell 73, the connecting rod 74 and the slider 75 begins to play a role first. The slider 75 slides in the slide groove 76 to absorb part of the impact energy. At the same time, the shock-absorbing spring 72 is compressed to further absorb the impact force, and finally transmitted to the anti-collision bracket 71, thereby reducing the impact force directly transmitted to the protection box 1 and the internal battery. Therefore, the physical force directly acting on the battery can be minimized, the battery is protected from damage, and the safe operation of the battery is ensured.

[0028] The shock absorbing assembly 5 includes a piston rod 51 arranged at the bottom of the mounting plate 3, and a cylinder 52 sleeved on the outer surface of the piston rod 51, the bottom of the cylinder 52 is fixedly connected to the inner wall of the protection box 1, the inner wall of the protection box 1 is provided with a groove 11, and the interior of the groove 11 is movably connected with a connecting block 12, one side of the connecting block 12 is connected to one side of the placement plate 3, a spring A53 is arranged between the bottom of the placement plate 3 and the upper surface of the cylinder 52, and the spring A53 is located on the outer surface of the piston rod 51, and the vibration force is absorbed by the piston rod 51, the cylinder 52 and the spring A53 to avoid being directly transmitted to the new energy battery 4.

[0029] A spring B13 is provided on the inner wall of the groove 11 , and one end of the spring B13 is fixedly connected to the bottom of the connecting block 12 to further absorb vibration force.

[0030] A clamping assembly 8 is provided on the upper surface of the placement plate 3, and the clamping assembly 8 includes a fixed block 81 arranged on the upper surface of the connecting block 12, and a threaded rod 82 threadedly connected to the inside of the fixed block 81, and a clamping block 83 is fixedly installed at one end of the threaded rod 82, and one side of the clamping block 83 contacts the outer surface of the new energy battery 4. The clamping assembly 8 is provided with two groups, and the two groups of threaded rods 82 are rotated so that the two groups of clamping blocks 83 clamp the new energy battery 4 to prevent it from displacement.

[0031] The cooling assembly 6 includes a box body 61 arranged on one side of the protection box 1, and a coolant tank 62 and a water pump 63 arranged inside the box body 61. A connecting pipe 64 is arranged between the water pump 63 and the coolant tank 62. A connecting pipe 64 is also arranged at one end of the water pump 63. A cooling pipe 65 is arranged at one end of the connecting pipe 64. A connecting pipe 64 is also arranged at one end of the cooling pipe 65. One end of the connecting pipe 64 is connected to the interior of the coolant tank 62. A mounting plate 66 is arranged on the inner wall of the protection box 1. The outer surface of the cooling pipe 65 is fixedly connected to the interior of the mounting plate 66. The coolant circulation is driven by the water pump 63, and the coolant flows around the new energy battery 4 through the cooling pipe 65.

[0032] A heat dissipation fan 611 is disposed on one side of the box body 61 , and a heat dissipation port 612 is opened on the other side of the box body 61 . Heat is taken away and discharged through the heat dissipation fan 611 and the heat dissipation port 612 .

[0033] A temperature sensor 21 is provided at the bottom of the box cover 2, and a control panel 22 is provided on the upper surface of the box cover 2. The temperature sensor 21, the water pump 63 and the cooling fan 611 are all connected to the control panel 22 by signal. The internal temperature of the protection box 1 is monitored by the temperature sensor 21, and the obtained data is fed back to the control panel 22, which is convenient for users to monitor and adjust and prevent overheating.

[0034] Specifically, the new energy battery 4 is placed on the placement plate 3 in the protection box 1, and then the two groups of threaded rods 82 are rotated so that the two groups of clamping blocks 83 clamp the new energy battery 4 to prevent it from being displaced. Then, during operation, the piston rod 51, the cylinder 52 and the spring A53 are used to absorb the vibration force to avoid direct transmission to the new energy battery 4. In addition, since the placement plate 3 moves in the groove 11 on the inner wall of the protection box 1 through the connecting block 12 and the spring B13, the vibration force can be further absorbed. At the same time, when the protection box 1 is subjected to external impact force, the mechanism composed of the semicircular shell 73, the connecting rod 74 and the slider 75 begins to work first, and the slider 75 slides in the slide groove 76 to absorb part of the impact. The impact energy is absorbed by the shock absorbing spring 72, and the shock absorbing spring 72 is compressed to further absorb the impact force, and finally transmitted to the anti-collision bracket 71, thereby reducing the impact force directly transmitted to the protection box 1 and the internal battery. Therefore, the physical force directly acting on the battery can be minimized, the battery is protected from damage, and the safe operation of the battery is ensured. Finally, the coolant circulation is driven by the water pump 63, and the coolant flows around the new energy battery 4 through the cooling pipe 65. The heat is taken away and discharged through the cooling fan 611 and the heat dissipation port 612, thereby increasing the cooling efficiency. In addition, the internal temperature of the protection box 1 can be monitored by the temperature sensor 21, and the obtained data is fed back to the control panel 22, which is convenient for users to monitor and adjust to prevent overheating.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective structure for a new energy battery, comprising a protective box (1), and a box cover (2) threadedly connected to the upper surface of the protective box (1), characterized in that: The protection box (1) is provided with a placement plate (3) inside, a new energy battery (4) is placed on the upper surface of the placement plate (3), a shock absorbing component (5) for preventing damage to the new energy battery (4) is provided at the bottom of the placement plate (3), a cooling component (6) for preventing overheating of the new energy battery (4) is provided inside the protection box (1), and an anti-collision component (7) for preventing collision damage to the new energy battery (4) is provided on the outer surface of the protection box (1); The anti-collision component (7) comprises an anti-collision bracket (71) arranged on the outer surface of the protection box (1), and a shock-absorbing spring (72) arranged on one side of the anti-collision bracket (71); a semicircular shell (73) is arranged at one end of the shock-absorbing spring (72); a connecting rod (74) is hinged on one side of the semicircular shell (73); a sliding block (75) is hinged on one side of the connecting rod (74); a sliding groove (76) is provided on one side of the protection box (1); and the sliding block (75) is movably connected to the inner wall of the sliding groove (76).

2. A protective structure for a new energy battery according to claim 1, characterized in that: The shock absorbing assembly (5) comprises a piston rod (51) arranged at the bottom of the mounting plate (3), and a cylinder (52) sleeved on the outer surface of the piston rod (51); the bottom of the cylinder (52) is fixedly connected to the inner wall of the protection box (1); the inner wall of the protection box (1) is provided with a groove (11); the interior of the groove (11) is movably connected with a connecting block (12); one side of the connecting block (12) is connected to one side of the mounting plate (3); a spring A (53) is arranged between the bottom of the mounting plate (3) and the upper surface of the cylinder (52); and the spring A (53) is located on the outer surface of the piston rod (51).

3. A protective structure for a new energy battery according to claim 2, characterized in that: A spring B (13) is provided on the inner wall of the groove (11), and one end of the spring B (13) is fixedly connected to the bottom of the connecting block (12).

4. A protective structure for a new energy battery according to claim 1, characterized in that: The upper surface of the placement plate (3) is provided with a clamping assembly (8), the clamping assembly (8) comprising a fixing block (81) arranged on the upper surface of the connection block (12), and a threaded rod (82) threadedly connected to the inside of the fixing block (81), one end of the threaded rod (82) is fixedly mounted with a clamping block (83), one side of the clamping block (83) is in contact with the outer surface of the new energy battery (4), and the clamping assembly (8) is provided in two groups.

5. The protective structure for a new energy battery according to claim 1, characterized in that: The cooling assembly (6) comprises a box body (61) arranged on one side of the protection box (1), and a coolant tank (62) and a water pump (63) arranged inside the box body (61); a connecting pipe (64) is arranged between the water pump (63) and the coolant tank (62); a connecting pipe (64) is also arranged at one end of the water pump (63); a cooling pipe (65) is arranged at one end of the connecting pipe (64); a connecting pipe (64) is also arranged at one end of the cooling pipe (65); one end of the connecting pipe (64) is connected to the interior of the coolant tank (62); an inner wall of the protection box (1) is provided with a mounting plate (66); and the outer surface of the cooling pipe (65) is fixedly connected to the interior of the mounting plate (66).

6. A protective structure for a new energy battery according to claim 5, characterized in that: A heat dissipation fan (611) is provided on one side of the box body (61), and a heat dissipation port (612) is provided on the other side of the box body (61).

7. A protective structure for a new energy battery according to claim 6, characterized in that: A temperature sensor (21) is arranged at the bottom of the box cover (2), and a control panel (22) is arranged on the upper surface of the box cover (2). The temperature sensor (21), the water pump (63) and the cooling fan (611) are all connected to the control panel (22) by signals.

Citation Information

Patent Citations

  • Protection structure for new energy lithium battery

    CN211045553U