A new energy battery box convenient to disassemble and assemble

By introducing detection and disassembly mechanisms into the new energy battery box, the problem of difficult disassembly and assembly caused by bolt corrosion and deformation has been solved, realizing convenient disassembly and assembly of the battery box and improving its safety.

CN120728054BActive Publication Date: 2025-11-11BEIJING LI SHEN POWER BATTERY CO LTD
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Patent Information

Application Number
CN202511188193.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-11-11
Estimated Expiration
2045-08-25

AI Technical Summary

Technical Problem

Existing new energy battery boxes suffer from difficulties in disassembly and assembly due to bolt corrosion and deformation during long-term use, resulting in sealing performance failure. Furthermore, the lack of accurate monitoring methods affects the safety and lifespan of the battery boxes.

Method used

A new energy battery box including a detection mechanism and a disassembly mechanism was designed. The detection ring and hydraulic oil transmission monitor the tightness of the bolts and the tilt of the box. Combined with the disassembly block, the angle of the battery rack is adjusted to achieve precise disassembly and assembly, avoiding violent operation and damage.

Benefits of technology

It achieves convenience and safety in installation and disassembly, prevents damage to the battery box caused by tilting or displacement, improves disassembly and assembly efficiency and safety, and reduces the risk of secondary failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of new energy technology and discloses a convenient new energy battery box, including a detection mechanism and a disassembly mechanism. The detection mechanism can monitor the tightness of the mounting bolts and the displacement and tilt after long-term use in real time by comparing the detection ring, hydraulic oil transmission, long tension spring and standard plate, which facilitates quick calibration of the installation status. During disassembly, the pre-loosening point can be accurately determined to avoid deformation of the box or damage to the battery cells. The disassembly mechanism uses a hydraulic oil control system to drive the disassembly block, which can specifically adjust the angle of the stuck battery rack, balance the disassembly force, and solve the jamming problem caused by rust and deformation after long-term use. At the same time, it protects the sealing structure and internal components, improves the safety and efficiency of disassembly and assembly, and in the tilted state, the disassembly block near the vehicle frame can obtain greater thrust to achieve smooth separation, avoiding damage to the box structure, heat dissipation pipes and wiring harness by violent operation, significantly improving the safety and efficiency of disassembly and assembly.
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Description

Technical Field

[0001] This invention relates to the field of new energy technology, specifically to a new energy battery box that is easy to assemble and disassemble. Background Technology

[0002] The new energy battery box is a core component of new energy vehicle energy storage equipment. Its main function is to provide safe and reliable support and protection for the battery pack. It can integrate multiple individual batteries in an orderly manner. Through reasonable internal structure design, it ensures that the battery is subjected to uniform force during charging and discharging, avoiding damage to the cells or loosening of connections due to vibration and impact. At the same time, the battery box has excellent sealing performance, which can effectively isolate external moisture, dust and corrosive substances, preventing battery short circuits or performance degradation.

[0003] However, existing new energy battery boxes suffer from various problems during actual use. Long-term vehicle vibrations cause micro-deformation in the mounting bolts and nuts due to metal fatigue, leading to oxidation and corrosion of the mating surfaces, resulting in adhesion. Especially in humid environments, the oxide layer between the threads significantly increases disassembly and assembly resistance, even causing bolt jamming. After aging due to alternating high and low temperatures, the sealing strips are prone to squeezing and scraping during disassembly and assembly due to positioning deviations, leading to sealing performance failure and internal moisture corrosion. Furthermore, traditional disassembly and assembly methods lack precise monitoring methods, and uneven bolt tightening torque can cause stress imbalance in the box, leading to micro-short circuits in the battery cell modules. If the box's tilt state is not anticipated during disassembly, forceful operation can easily cause frame deformation, wiring harness pulling, or damage to the heat dissipation pipes. Repeated disassembly and assembly can also cause the positioning holes to shift, increasing the risk of secondary failures and seriously affecting the safety and lifespan of the battery box. Therefore, we propose a new energy battery box that is easy to disassemble and assemble. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a new energy battery box that is easy to assemble and disassemble, with advantages such as convenient assembly and disassembly and prevention of damage to the new energy battery box, thus solving a series of problems such as slow assembly and disassembly and the risk of damage to the new energy battery box.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a new energy battery box that is easy to assemble and disassemble, comprising,

[0006] A battery housing, comprising a battery rack, a battery pack fixedly mounted on the top of the battery rack, an upper plate fixedly connected to the top of the battery rack, a cooling component fixedly mounted on the bottom of the battery rack, a lower plate fixedly connected to the bottom of the battery rack, and several mounting bolts threaded onto the bottom of the battery rack.

[0007] The testing mechanism includes several testing sleeves fixedly connected to the top of the battery rack. Each of the testing sleeves has a testing ring slidably connected to its top. The bottom of the battery rack has a clearance groove. Two limiting rods are fixedly connected inside the clearance groove. Connecting plates are slidably connected to the outside of the limiting rods. A standard plate is fixedly connected to one side of the two connecting plates. An execution shell is connected to one side of the testing ring. A telescopic shell is slidably connected inside the execution shell. A support ring is fixedly connected to one end of the telescopic shell. A long tension spring is fixedly connected to one side of the two connecting plates. The support ring is fixedly sleeved on the outside of the long tension spring.

[0008] A disassembly mechanism for adjusting the angle of a stuck battery holder, the disassembly mechanism comprising a plurality of disassembly blocks that slide on top of the battery holder.

[0009] Preferably, the detection mechanism further includes a detection spring fixedly connected to the bottom of the inner wall of the detection sleeve, the top of the detection spring being fixedly connected to the bottom of the detection ring, a protective pad being fixedly connected to the top of the detection ring, a detection tube being connected to the outside of the detection sleeve, and the detection tube being connected to one side of the adjacent execution shell.

[0010] Preferably, a return spring is fixedly connected to one side of the inner wall of the actuator housing, one end of the return spring is fixedly connected to one side of the telescopic housing, the inside of the detection sleeve is filled with hydraulic oil, and several detection sleeves are adapted to the adjacent mounting bolts.

[0011] Preferably, the bottom of the battery rack is provided with an adjustment groove, and a threaded rod is rotatably connected inside the clearance groove. The threaded rod extends into the interior of the adjustment groove, and a hexagonal head is fixedly connected to one end of the threaded rod. The threaded rod is threaded into the interior of the connecting plate.

[0012] Preferably, a protective plate is slidably connected to the bottom of the battery rack, and a protective bolt is threaded onto the bottom of the protective plate. The top of the protective bolt abuts against the bottom of the battery rack. A sliding groove is provided on the top of the protective plate, and a sliding block is fixedly connected to the bottom of the battery rack. The protective plate is slidably connected to the outside of the sliding block through the sliding groove, and the protective plate is adapted to the clearance groove.

[0013] Preferably, the disassembly mechanism further includes several disassembly shells fixedly connected to the top of the battery rack, several disassembly blocks being slidably connected to the top of adjacent disassembly shells, a disassembly sleeve being connected to the bottom of the disassembly shell, a disassembly barrel being connected to the bottom of the disassembly sleeve, and several disassembly slots being provided inside the battery rack, with the several disassembly slots being connected to adjacent disassembly barrels.

[0014] Preferably, the battery rack has several disassembly ring grooves inside, and each of the disassembly ring grooves is connected to one end of a nearby disassembly groove. The bottom of the battery rack has a disassembly active groove, which is connected to a nearby disassembly groove. A valve tube is fixedly connected inside the disassembly active groove, and a valve button is screwed into the internal thread of the valve tube.

[0015] Preferably, a disassembly spring is fixedly connected to the bottom of the inner wall of the disassembly shell, the top of the disassembly spring is fixedly connected to the bottom of an adjacent disassembly block, a disassembly tube is fixedly connected to the bottom of the disassembly block, the disassembly tube is slidably connected inside an adjacent disassembly sleeve, an upper hole is opened at the top of the disassembly tube, a lower hole is opened at the bottom of the disassembly tube, and the disassembly shell is connected to the disassembly barrel through the upper hole and the lower hole.

[0016] Compared with the prior art, the present invention provides a new energy battery box that is easy to assemble and disassemble, and has the following beneficial effects:

[0017] 1. This invention achieves precise monitoring of installation and usage status through a set detection mechanism. When the detection ring slides against the new energy vehicle frame, it drives the hydraulic oil inside the detection sleeve to drive the telescopic shell to push the support ring to change the shape of the long tension spring. Combined with the standard plate, the tightness of the installation bolts can be intuitively judged to ensure uniform installation torque and avoid sealing failure. At the same time, during long-term use, the displacement of the detection ring can monitor the tilt or displacement of the box in real time, providing a basis for pre-loosening operations before disassembly and preventing damage such as box deformation and cell misalignment caused by force imbalance.

[0018] 2. This invention efficiently solves the jamming problem through the designed disassembly mechanism. It can also precisely adjust the angle of the battery rack to balance the disassembly force for jamming caused by rust and deformation after long-term use. In the tilted state, the disassembly block near the end of the frame can obtain greater thrust to achieve smooth separation. This avoids damage to the box structure, heat dissipation pipes and wiring harness caused by violent operation, and significantly improves the safety and efficiency of disassembly and assembly. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is an exploded view of the battery housing of the present invention;

[0021] Figure 3 for Figure 1 Enlarged 3D structural diagram of part A;

[0022] Figure 4 This is a three-dimensional structural diagram of the protective plate portion of the present invention;

[0023] Figure 5 This is a three-dimensional structural diagram of the sliding groove portion of the present invention;

[0024] Figure 6 for Figure 4 Enlarged 3D structural diagram of part B;

[0025] Figure 7 This is a three-dimensional structural diagram of the detection tube portion of the present invention;

[0026] Figure 8 This is a three-dimensional structural diagram of the disassembled shell portion of the present invention;

[0027] Figure 9 for Figure 8 A magnified three-dimensional structural diagram of part C.

[0028] In the diagram: 1. Battery housing; 2. Battery rack; 3. Detection mechanism; 4. Disassembly mechanism; 5. Battery pack; 6. Upper plate; 7. Cooling component; 8. Lower plate; 9. Mounting bolt; 10. Protective plate; 11. Protective bolt; 12. Clearance groove; 13. Limiting rod; 14. Connecting plate; 15. Standard plate; 16. Long tension spring; 17. Detection sleeve; 18. Detection ring; 19. Protective pad; 20. Detection spring; 21. Detection tube; 22. Actuator 23. Expansion shell; 24. Return spring; 25. Support ring; 26. Disassembly shell; 27. Disassembly block; 28. Disassembly spring; 29. ​​Disassembly sleeve; 30. Disassembly barrel; 31. Disassembly groove; 32. Disassembly ring groove; 33. Disassembly pipe; 34. Upper hole; 35. Lower hole; 36. Disassembly active groove; 37. Valve pipe; 38. Valve button; 39. Sliding block; 40. Sliding groove; 41. Adjusting groove; 42. Threaded rod; 43. Hexagonal head. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a new energy battery box that is easy to assemble and disassemble.

[0031] In one typical implementation of this application, such as Figure 1-9 As shown, a new energy battery box that is easy to assemble and disassemble includes,

[0032] The battery housing 1 includes a battery rack 2. A battery pack 5 is fixedly installed on the top of the battery rack 2. An upper plate 6 is fixedly connected to the top of the battery rack 2. A cooling component 7 is fixedly installed on the bottom of the battery rack 2. A lower plate 8 is fixedly connected to the bottom of the battery rack 2. Several mounting bolts 9 are threadedly screwed onto the bottom of the battery rack 2. The battery housing 1 is threadedly screwed onto the bottom of the new energy vehicle frame by several mounting bolts 9. The new energy vehicle frame is existing technology and will not be described in detail here.

[0033] The detection mechanism 3 includes several detection sleeves 17 fixedly connected to the top of the battery rack 2. Each detection sleeve 17 has a detection ring 18 slidably connected to its top. The bottom of the battery rack 2 has a clearance groove 12. Two limiting rods 13 are fixedly connected inside the clearance groove 12. A connecting plate 14 is slidably connected to the outside of the limiting rods 13. A standard plate 15 is fixedly connected to the opposite side of the two connecting plates 14. An execution shell 22 is connected to one side of the detection ring 18. A telescopic shell 23 is slidably connected inside the execution shell 22. A support ring 25 is fixedly connected to one end of the telescopic shell 23. A long tension spring 16 is fixedly connected to the opposite side of the two connecting plates 14. The support ring 25 is fixedly sleeved on the outside of the long tension spring 16.

[0034] The detection mechanism 3 also includes a detection spring 20 fixedly connected to the bottom of the inner wall of the detection sleeve 17. The top of the detection spring 20 is fixedly connected to the bottom of the detection ring 18. A protective pad 19 is fixedly connected to the top of the detection ring 18. A detection tube 21 is connected to the outside of the detection sleeve 17. The detection tube 21 is connected to one side of the nearby execution housing 22. A return spring 24 is fixedly connected to one side of the inner wall of the execution housing 22. One end of the return spring 24 is fixedly connected to one side of the telescopic housing 23. The inside of the detection sleeve 17 is filled with hydraulic oil. Several detection sleeves 17 are adapted to the nearby mounting bolts 9.

[0035] The aforementioned structure allows for the detection of the connection status of several mounting bolts 9, facilitating the assembly and disassembly of the battery housing 1. Specifically, when the battery housing 1 needs to be installed at the bottom of the new energy vehicle frame, it is first placed in the installation position at the bottom of the frame. Then, the battery housing 1 is installed at the bottom of the frame by tightening several mounting bolts 9. During the installation process, as the mounting bolts 9 are tightened, the top of the battery housing 1 gradually comes into contact with the bottom of the frame. Simultaneously, the connecting plate 14 is slid to the pre-set position. The protective pad 19 is positioned so that its top abuts against the bottom of the new energy vehicle frame. The protective pad 19 moves, causing the detection ring 18 to slide inside the detection sleeve 17. The detection spring 20 is compressed, and the hydraulic oil inside the detection sleeve 17 enters the interior of the execution housing 22 through the detection tube 21. At this time, the telescopic housing 23 slides inside the execution housing 22, and the return spring 24 is stretched. The telescopic housing 23 moves, causing the support ring 25 to move. The movement of the support ring 25 causes a section of the long tension spring 16 to move. Thus, the installation status of several mounting bolts 9 can be confirmed by comparing the connecting plate 14 and the long tension spring 16, which facilitates quick installation.

[0036] It is worth mentioning that during the long-term use of the battery box 1, by sliding several detection rings 18 inside the adjacent detection sleeves 17, the standard plate 15 can be moved by several support rings 25, which facilitates the detection of the displacement of the battery box 1 during use.

[0037] When it is necessary to remove the battery box 1 from the bottom of the new energy vehicle frame, the connection plate 14 and the long tension spring 16 can be compared to confirm whether the battery box 1 has tilted due to long-term use. The long tension spring 16 can be observed on the left and right sides of the connection plate 14, and the corresponding mounting bolts 9 can be pre-loosened to prevent the battery box 1 from tilting during the disassembly process and causing damage to the battery box 1.

[0038] The bottom of the battery rack 2 is provided with an adjustment groove 41. A threaded rod 42 is rotatably connected inside the clearance groove 12. The threaded rod 42 extends into the interior of the adjustment groove 41. One end of the threaded rod 42 is fixedly connected to a hexagonal head 43. The threaded rod 42 is threaded into the interior of the connecting plate 14. By turning the hexagonal head 43 with a wrench, the rotation of the hexagonal head 43 can drive the threaded rod 42 to rotate. The rotation of the threaded rod 42 causes the connecting plate 14, which is threaded to it, to slide outside the limit rod 13, which facilitates precise control of the standard plate 15 and indirectly allows for precise adjustment of the pre-tightening of the battery box 1 during disassembly and assembly.

[0039] A protective plate 10 is slidably connected to the bottom of the battery rack 2. A protective bolt 11 is threaded onto the bottom of the protective plate 10. The top of the protective bolt 11 abuts against the bottom of the battery rack 2. A sliding groove 40 is provided on the top of the protective plate 10. A sliding block 39 is fixedly connected to the bottom of the battery rack 2. The protective plate 10 is slidably connected to the outside of the sliding block 39 through the sliding groove 40. The protective plate 10 is adapted to the clearance groove 12.

[0040] Furthermore, in the above scheme, the structure provided can protect the internal structure of the clearance groove 12. Specifically, when the battery box 1 needs to be disassembled, the protective bolt 11 can be turned, and one end of the protective bolt 11 separates from the bottom of the battery rack 2. At this time, the sliding guard plate 10 slides outside the sliding block 39 through the sliding groove 40, so that the guard plate 10 separates from the clearance groove 12. After disassembly and assembly are completed, the sliding guard plate 10 is slid to cover the clearance groove 12, and the protective bolt 11 is turned, and one end of the protective bolt 11 abuts against the bottom of the battery rack 2. At this time, the internal structure of the clearance groove 12 can be protected.

[0041] The disassembly mechanism 4 is used to adjust the angle of the stuck battery rack 2. The disassembly mechanism 4 includes several disassembly blocks 27 that slide on the top of the battery rack 2. The disassembly mechanism 4 also includes several disassembly shells 26 that are fixedly connected to the top of the battery rack 2. Several disassembly blocks 27 are slidably connected to the top of adjacent disassembly shells 26. The bottom of the disassembly shell 26 is connected to a disassembly sleeve 29. The bottom of the disassembly sleeve 29 is connected to a disassembly barrel 30. Several disassembly grooves 31 are opened inside the battery rack 2. Several disassembly grooves 31 are connected to adjacent disassembly barrels 30.

[0042] The battery rack 2 has several disassembly ring grooves 32 inside, and each of the disassembly ring grooves 32 is connected to one end of a nearby disassembly groove 31. The bottom of the battery rack 2 has a disassembly active groove 36, which is connected to a nearby disassembly groove 31. A valve tube 37 is fixedly connected inside the disassembly active groove 36, and a valve button 38 is screwed into the internal thread of the valve tube 37.

[0043] A disassembly spring 28 is fixedly connected to the bottom of the inner wall of the disassembly shell 26. The top of the disassembly spring 28 is fixedly connected to the bottom of the adjacent disassembly block 27. A disassembly tube 33 is fixedly connected to the bottom of the disassembly block 27. The disassembly tube 33 is slidably connected inside the adjacent disassembly sleeve 29. An upper hole 34 is opened at the top of the disassembly tube 33, and a lower hole 35 is opened at the bottom of the disassembly tube 33. The disassembly shell 26 is connected to the disassembly bucket 30 through the upper hole 34 and the lower hole 35.

[0044] The above-mentioned structure facilitates the disassembly of the battery box 1 while preventing damage to the battery box 1. Specifically, during the disassembly of the mounting bolt 9, the knob valve 38 is turned to separate it from the valve pipe 37, and hydraulic oil is pumped into the valve pipe 37. The hydraulic oil pump is an existing oil pump, which will not be described in detail again.

[0045] During the disassembly of mounting bolt 9, the protective bolt 11 is observed to be tilted by the detection mechanism 3. At this time, the oil pump is started, and hydraulic oil is pumped into the disassembly tank 30 through valve pipe 37, disassembly active groove 36, disassembly groove 31 and disassembly ring groove 32. The hydraulic oil inside the disassembly tank 30 is pumped into the disassembly shell 26 through lower hole 35, disassembly pipe 33 and upper hole 34. At this time, the disassembly block 27 slides inside the disassembly shell 26, pushing the battery box 1 out from the bottom of the new energy vehicle frame.

[0046] It is worth mentioning that when the battery box 1 is tilted, the disassembly block 27 at the end of the battery box 1 that is closer to the new energy vehicle frame slides inside the disassembly shell 26, and the disassembly spring 28 is compressed. At this time, the connecting hole between the lower hole 35 at the bottom of the disassembly shell 26 at the end closer to the new energy vehicle frame and the disassembly barrel 30 is larger than the connecting hole between the lower hole 35 at the bottom of the disassembly shell 26 at the end farther from the new energy vehicle frame. This makes the pressure on the disassembly block 27 inside the disassembly shell 26 at the end closer to the new energy vehicle frame greater, so that the battery box 1 is parallel to the new energy vehicle frame, which facilitates the disassembly of the battery box 1 and avoids damage to the battery box 1.

[0047] The working principle of this invention is as follows: When it is necessary to install the battery box 1 at the bottom of the new energy vehicle frame, the battery box 1 is first placed at the installation position at the bottom of the new energy vehicle frame. Then, the battery box 1 is installed at the bottom of the new energy vehicle frame by tightening several mounting bolts 9. Then, the protective bolt 11 is turned, and one end of the protective bolt 11 is separated from the bottom of the battery frame 2. At this time, the sliding guard plate 10 slides outside the sliding block 39 through the sliding groove 40, so that the guard plate 10 is separated from the clearance groove 12, and the battery box 1 can be installed.

[0048] During the process of installing the battery box 1 at the bottom of the new energy vehicle frame, the mounting bolts 9 are tightened. At this time, the top of the battery box 1 gradually comes into contact with the bottom of the new energy vehicle frame. At the same time, the connecting plate 14 is slid to the preset position, and the top of the protective pad 19 comes into contact with the bottom of the new energy vehicle frame. The movement of the protective pad 19 causes the detection ring 18 to slide inside the detection sleeve 17, and the detection spring 20 is compressed. The hydraulic oil inside the detection sleeve 17 enters the interior of the execution shell 22 through the detection tube 21. At this time, the telescopic shell 23 slides inside the execution shell 22, and the return spring 24 is stretched. The movement of the telescopic shell 23 causes the support ring 25 to move, and the movement of the support ring 25 causes a section of the long tension spring 16 to move. Thus, the installation status of several mounting bolts 9 can be confirmed by comparing the connecting plate 14 and the long tension spring 16, which facilitates quick installation.

[0049] During the long-term use of the battery box 1, several detection rings 18 slide inside the adjacent detection sleeves 17, and several support rings 25 can drive the standard plate 15 to move, which facilitates the detection of the displacement of the battery box 1 during use.

[0050] When it is necessary to remove the battery box 1 from the bottom of the new energy vehicle frame, the connection plate 14 and the long tension spring 16 can be compared to confirm whether the battery box 1 has tilted due to long-term use. The long tension spring 16 can be observed on the left and right sides of the connection plate 14, and the corresponding mounting bolts 9 can be pre-loosened to prevent the battery box 1 from tilting during the disassembly process and causing damage to the battery box 1.

[0051] After disassembly and assembly, slide the guard plate 10 to cover the clearance groove 12, and turn the protective bolt 11. One end of the protective bolt 11 abuts against the bottom of the battery rack 2, which can protect the internal structure of the clearance groove 12.

[0052] During the disassembly of mounting bolt 9, the knob valve 38 is turned to separate it from valve pipe 37, and hydraulic oil is pumped into valve pipe 37. At the same time, the detection mechanism 3 observes that the protective bolt 11 is in an inclined state. At this time, the oil pump is started, and the hydraulic oil is pumped into the disassembly tank 30 through valve pipe 37, disassembly active groove 36, disassembly groove 31 and disassembly ring groove 32. The hydraulic oil inside the disassembly tank 30 is pumped into the disassembly shell 26 through lower hole 35, disassembly pipe 33 and upper hole 34. At this time, the disassembly block 27 slides inside the disassembly shell 26, pushing the battery box 1 out from the bottom of the new energy vehicle frame.

[0053] It is worth mentioning that when the battery box 1 is tilted, the disassembly block 27 at the end of the battery box 1 that is closer to the new energy vehicle frame slides inside the disassembly shell 26, and the disassembly spring 28 is compressed. At this time, the connecting hole between the lower hole 35 at the bottom of the disassembly shell 26 at the end closer to the new energy vehicle frame and the disassembly barrel 30 is larger than the connecting hole between the lower hole 35 at the bottom of the disassembly shell 26 at the end farther from the new energy vehicle frame. This makes the pressure on the disassembly block 27 inside the disassembly shell 26 at the end closer to the new energy vehicle frame greater, so that the battery box 1 is parallel to the new energy vehicle frame, which facilitates the disassembly of the battery box 1 and avoids damage to the battery box 1.

[0054] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new energy battery box that is easy to assemble and disassemble, characterized in that: include, A battery housing, comprising a battery rack, a battery pack fixedly mounted on the top of the battery rack, an upper plate fixedly connected to the top of the battery rack, a cooling component fixedly mounted on the bottom of the battery rack, a lower plate fixedly connected to the bottom of the battery rack, and several mounting bolts threaded onto the bottom of the battery rack. The testing mechanism includes several testing sleeves fixedly connected to the top of the battery rack. Each of the testing sleeves has a testing ring slidably connected to its top. The bottom of the battery rack has a clearance groove. Two limiting rods are fixedly connected inside the clearance groove. Connecting plates are slidably connected to the outside of the limiting rods. A standard plate is fixedly connected to one side of the two connecting plates. An execution shell is connected to one side of the testing ring. A telescopic shell is slidably connected inside the execution shell. A support ring is fixedly connected to one end of the telescopic shell. A long tension spring is fixedly connected to one side of the two connecting plates. The support ring is fixedly sleeved on the outside of the long tension spring. A disassembly mechanism for adjusting the angle of a stuck battery holder, the disassembly mechanism comprising a plurality of disassembly blocks that slide on top of the battery holder.

2. The new energy battery box with convenient assembly and disassembly according to claim 1, characterized in that: The detection mechanism also includes a detection spring fixedly connected to the bottom of the inner wall of the detection sleeve. The top of the detection spring is fixedly connected to the bottom of the detection ring. A protective pad is fixedly connected to the top of the detection ring. A detection tube is connected to the outside of the detection sleeve. The detection tube is connected to one side of the adjacent execution shell.

3. A new energy battery box that is easy to assemble and disassemble according to claim 2, characterized in that: A return spring is fixedly connected to one side of the inner wall of the actuator housing. One end of the return spring is fixedly connected to one side of the telescopic housing. The inside of the detection sleeve is filled with hydraulic oil. Several detection sleeves are adapted to the same mounting bolts.

4. A new energy battery box that is easy to assemble and disassemble according to claim 3, characterized in that: The bottom of the battery rack is provided with an adjustment groove, and a threaded rod is rotatably connected inside the clearance groove. The threaded rod extends into the interior of the adjustment groove, and a hexagonal head is fixedly connected to one end of the threaded rod. The threaded rod is threaded into the interior of the connecting plate.

5. A new energy battery box with convenient assembly and disassembly according to claim 1, characterized in that: The bottom of the battery rack is slidably connected to a protective plate, and the bottom of the protective plate is threaded with a protective bolt. The top of the protective bolt abuts against the bottom of the battery rack. The top of the protective plate is provided with a sliding groove, and the bottom of the battery rack is fixedly connected to a sliding block. The protective plate is slidably connected to the outside of the sliding block through the sliding groove, and the protective plate is adapted to the clearance groove.

6. A new energy battery box that is easy to assemble and disassemble according to claim 1, characterized in that: The disassembly mechanism also includes several disassembly shells fixedly connected to the top of the battery rack, several disassembly blocks being slidably connected to the top of adjacent disassembly shells, a disassembly sleeve being connected to the bottom of the disassembly shell, a disassembly barrel being connected to the bottom of the disassembly sleeve, and several disassembly slots being opened inside the battery rack, with the several disassembly slots being connected to adjacent disassembly barrels.

7. A new energy battery box that is easy to assemble and disassemble according to claim 6, characterized in that: The battery rack has several disassembly ring grooves inside, and each of the disassembly ring grooves is connected to one end of a nearby disassembly groove. The bottom of the battery rack has a disassembly active groove, which is connected to a nearby disassembly groove. A valve tube is fixedly connected inside the disassembly active groove, and a valve button is screwed into the internal thread of the valve tube.

8. A new energy battery box that is easy to assemble and disassemble according to claim 7, characterized in that: A disassembly spring is fixedly connected to the bottom of the inner wall of the disassembly shell. The top of the disassembly spring is fixedly connected to the bottom of the adjacent disassembly block. A disassembly tube is fixedly connected to the bottom of the disassembly block. The disassembly tube is slidably connected inside the adjacent disassembly sleeve. An upper hole is opened at the top of the disassembly tube, and a lower hole is opened at the bottom of the disassembly tube. The disassembly shell is connected to the disassembly bucket through the upper hole and the lower hole.

Citation Information

Patent Citations

  • Heat dissipation battery box convenient to disassemble for new energy vehicle

    CN112046264A

  • Battery frame with uniform load for new energy mine truck and battery pack thereof

    CN120073209A