New energy lithium ion battery pack with good stability

Abstract

The utility model relates to the technical field of new energy, and discloses a new energy lithium ion battery pack with good stability, which comprises a battery pack body, and the battery pack body comprises a box body. According to the new energy lithium ion battery pack with the good stability, a pull block is pulled towards the inner side by hand, then an insertion column is driven to be stored in a first connecting column, then a hand plate is pulled towards the inner side by hand, then a clamping plate is driven to move, then the pull block is loosened after an outer frame reaches a designated position, then the insertion column is inserted into an inner cavity of a fixing column under the action of a third spring, and the fixing column is fixed. Then the hand-held plate is loosened, and then the insertion column is clamped and fixed by the clamping plate under the action of the spring IV, so that the stability of the lithium battery in a working state can be improved, and the problem that in the use process of an existing lithium ion battery pack, the lithium ion battery pack is often fixedly installed by screws in the installation process, and the installation is inconvenient is solved. And the internal screw is easy to loosen in the long-term use process.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy, in particular to a new energy lithium-ion battery pack with good stability. Background Art

[0002] New energy, also known as unconventional energy, refers to various forms of energy other than traditional energy. It refers to energy that has just begun to be developed and utilized or is being actively researched and yet to be promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy.

[0003] The prior art publication number is CN 214176150 U. A new energy lithium-ion battery. The patented technology can achieve the advantage of good buffering performance of the lithium-ion battery pack by arranging a buffer pad, a box, a first spring, a movable plate, a second spring, a buffer column, a buffer plate, a third spring, a battery pack body, a buffer block, a fourth spring, a fixed plate, a first slide groove, a first slider, a second slide groove and a second slider to cooperate with each other, so that the new energy vehicle can effectively perform elastic buffering and shock absorption on the lithium-ion battery pack when driving, prevent the lithium-ion battery pack from being damaged by bumps and vibrations, extend the service life of the lithium-ion battery pack, and meet the user's usage needs.

[0004] With the development of economy, the society pays great attention to the development of new energy, so as to have the advantages of environmental protection, sustainability, economy, development opportunities and wide distribution. Lithium-ion battery packs are often needed in the development of new energy, because they also play an important role in the field of renewable energy. However, in the use of existing lithium-ion battery packs, since lithium-ion battery packs are often fixed with screws during installation, the internal screws are very easy to loosen during long-term use, which will cause the lithium-ion battery to shake in the box, thereby affecting the use of the lithium-ion battery pack. Therefore, improvements are proposed to the lithium-ion battery pack. The technicians in this field provide a new energy lithium-ion battery pack with good stability to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy lithium-ion battery pack with good stability to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A new energy lithium-ion battery pack with good stability comprises a battery pack body, wherein the battery pack body comprises a box, a negative electrode interface is fixedly connected to the front side of the left side of the box, a signal interface is fixedly connected to the center of the left side of the box, a positive electrode interface is fixedly connected to the back side of the left side of the box, mounting plates are fixedly connected to the front and back sides of the bottom of both sides of the box, fixing plates are fixedly connected to both sides of the front and back sides of the box, a half ring is fixedly connected to the outer side of the fixing plate, a lifting ring is movably connected to the inner cavity of the half ring, the lifting ring is arranged in an annular structure, and a stabilizing mechanism is installed in the inner cavity of the box;

[0008] The stabilizing mechanism comprises a lithium battery, wherein the number of the lithium batteries is multiple, the front and back sides of the bottom of both sides of the lithium battery are fixedly connected with mounting blocks, the inner cavity of the mounting blocks is installed with bolts, the bottom of the mounting blocks is fixedly connected to the bottom of the inner cavity of the box body by bolts, the surface of the lithium battery is movably connected with an outer frame, the four corners of the inner cavity of the outer frame are fixedly connected with anti-skid pads, the inner side of the anti-skid pads is movably connected to the surface of the lithium battery, the four sides of the outer frame are fixedly connected with connecting columns one, the outer side of the inner cavity of the connecting column one is movably connected with an insertion column, the surface of the insertion column is movably connected with a fixing column, the inner side of the fixing column is fixedly connected with a bottom block, the inner cavity of the bottom block is fixedly connected with a rotating shaft, the surface of the rotating shaft is movably connected with a clamping plate, and the surfaces of the clamping plate are clamped and connected to the inner cavities of the fixing column and the insertion column.

[0009] As a further solution of the utility model: a hand support plate is fixedly connected to the inner side of the clamping plate, a spring four is fixedly connected to the outer side of the hand support plate, and the outer side of the spring four is fixedly connected to the inner side of the fixing column.

[0010] As a further solution of the utility model: a pull block is fixedly connected to the inner side of the top of the plug column, the top of the pull block penetrates to the top of the connecting column one, and a spring three is fixedly connected to the inner side of the plug column, and the inner side of the spring three is fixedly connected to the inner cavity of the connecting column one.

[0011] As a further solution of the utility model: moving rods are movably connected on all four sides of the inner cavity of the outer frame, a clamping plate is fixedly connected to the inner side of the moving rod, the inner side of the clamping plate is tightly fitted to the surface of the lithium battery, and a connecting block is fixedly connected to the outer side of the moving rod, a connecting column 2 is fixedly connected to the top of the connecting block, a square plate is fixedly connected to the top of the connecting column 2, and an arc plate is fixedly connected to the top of the square plate, and the arc plate is arranged in a ring structure.

[0012] As a further solution of the utility model: a second spring is sleeved on the surface of the moving rod, the inner side of the second spring is fixedly connected to the outer side of the clamping plate, the outer side of the second spring is fixedly connected to the inner cavity of the outer frame, the four corners of the outer side of the clamping plate are fixedly connected to guide rods, the outer side of the guide rods penetrates to the outer side of the outer frame and is fixedly connected to a limiting block.

[0013] As a further solution of the utility model: a rotating mechanism is installed on the top of the box body, and the rotating mechanism includes a cover plate, the bottom of the cover plate is movably connected to the top of the box body, both sides of the back side of the cover plate are fixedly connected with rotating plates, the inner cavity of the rotating plate is movably connected with a rotating rod, the surface of the rotating rod is fixedly connected with a bottom plate, the front side of the bottom plate is fixedly connected to the back side of the box body, and both sides of the rotating rod are fixedly connected with limiting plates, and the diameter of the limiting plates is larger than the diameter of the rotating rod.

[0014] As a further solution of the utility model: both sides of the front side of the inner cavity of the cover plate are movably connected with a card block, the bottom of the card block penetrates to the bottom of the cover plate and is connected to the inner cavity of the box body by card connection, the top of the front side of the card block is fixedly connected with a pull plate, the front side of the pull plate penetrates to the front side of the cover plate, the top of the card block is fixedly connected with a spring 1, and the top of the spring 1 is fixedly connected to the inner cavity of the cover plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model pulls the arc plate outward by the hand, and the movement of the arc plate drives the square plate to move, and then drives the second connecting column to move, and then drives the connecting block to move, and then drives the moving rod to move outward, and then drives the clamping plate to move, and then the hand pulls the pull block inward, and then drives the plug column to be retracted into the inside of the connecting column, and then the hand pulls the hand plate inward, and then drives the card plate to move, and then the hand moves the outer frame downward, and then the anti-slip pad is closely attached to the surface of the lithium battery, and then the arc plate is released, and then the clamping plate clamps the lithium battery under the action of the second spring. The handle is then released, and the spring 4 is used to clamp and fix the column, thereby increasing the stability of the lithium battery in the working state. This solves the problem that during the use of the existing lithium-ion battery pack, the internal screws are very likely to loosen during long-term use because the lithium-ion battery pack is often fixed with screws during installation. This will cause the lithium-ion battery to shake in the box, thereby affecting the use of the lithium-ion battery pack.

[0017] When the hand plate is moved, the spring four is compressed, thereby absorbing the energy of the generated force. Further, when the hand plate loses its force, the spring four is restored to its original shape, thereby achieving the effect of clamping and fixing the outer frame in the working state. The curved plate is pulled outward by the hand, and the square plate is moved by the movement of the curved plate, and then the connecting column two is moved, and then the connecting block is moved outward, and then the moving rod is moved, and then the clamping plate is moved, and at the same time, the spring two is compressed, and then the guide rod is driven to slide in the inner cavity of the outer frame through the movement of the clamping plate, and then the outer frame is placed on the surface of the lithium battery, and then the curved plate is released after reaching the specified position, and then the moving rod is restored to its original position under the action of the spring two, and then the clamping plate is restored to its original position, thereby achieving the effect of clamping and fixing the outer frame in the working state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a new energy lithium-ion battery pack with good stability;

[0019] Figure 2 A schematic diagram of the back structure connection of a box in a new energy lithium-ion battery pack with good stability;

[0020] Figure 3 A schematic diagram of the structural connection of a signal interface in a new energy lithium-ion battery pack with good stability;

[0021] Figure 4 A schematic diagram of the disassembly and connection of a cover plate and a box body in a new energy lithium-ion battery pack with good stability;

[0022] Figure 5 A schematic diagram of the structural connection of a card block in a new energy lithium-ion battery pack with good stability;

[0023] Figure 6 A schematic diagram of the structural connection of lithium batteries in a new energy lithium-ion battery pack with good stability;

[0024] Figure 7 A schematic diagram of the structural connection of an anti-skid pad in a new energy lithium-ion battery pack with good stability;

[0025] Figure 8 A schematic diagram of the structural connection of a clamping plate in a new energy lithium-ion battery pack with good stability;

[0026] Fig. 9 This is a schematic diagram of the disassembly and connection of fixed columns and plug columns in a new energy lithium-ion battery pack with good stability.

[0027] In the figure: 1. Battery pack body; 101. Box; 102. Fixing plate; 103. Half ring; 104. Lifting ring; 105. Mounting plate; 106. Positive electrode interface; 107. Signal interface; 108. Negative electrode interface; 2. Rotating mechanism; 201. Cover plate; 202. Rotating plate; 203. Rotating rod; 204. Bottom plate; 205. Limiting plate; 206. Pulling plate; 207. Block; 208. Spring 1; 3. Stabilizing mechanism; 301. Lithium battery; 302. Connecting column 1; 303 , connecting block; 304, mounting block; 305, bolt; 306, fixing column; 307, outer frame; 308, anti-slip pad; 309, arc plate; 310, connecting column two; 311, square plate; 312, clamping plate; 313, limit block; 314, moving rod; 315, spring two; 316, guide rod; 317, bottom block; 318, plug column; 319, pull block; 320, spring three; 321, clamping plate; 322, hand support plate; 323, spring four; 324, rotating shaft. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-9 A new energy lithium-ion battery pack with good stability comprises a battery pack body 1, the battery pack body 1 comprises a box body 101, a negative electrode interface 108 is fixedly connected to the front side of the left side of the box body 101, a signal interface 107 is fixedly connected to the center of the left side of the box body 101, a positive electrode interface 106 is fixedly connected to the back side of the left side of the box body 101, mounting plates 105 are fixedly connected to the front and back sides of the bottom of both sides of the box body 101, both sides of the front and back sides of the box body 101 are fixedly connected to fixing plates 102, a semi-ring 103 is fixedly connected to the outer side of the fixing plate 102, a lifting ring 104 is movably connected to the inner cavity of the semi-ring 103, and the lifting ring 104 is arranged in an annular structure, and a stabilizing mechanism 3 is installed in the inner cavity of the box body 101;

[0030] The stabilizing mechanism 3 includes a lithium battery 301, the number of which is multiple, the front and back sides of the bottom of both sides of the lithium battery 301 are fixedly connected with mounting blocks 304, the inner cavity of the mounting block 304 is installed with bolts 305, the bottom of the mounting block 304 is fixedly connected to the bottom of the inner cavity of the box body 101 by bolts 305, the surface of the lithium battery 301 is movably connected with an outer frame 307, the four corners of the inner cavity of the outer frame 307 are fixedly connected with anti-skid pads 308, and the inner side of the anti-skid pads 308 is movably connected to The surface of the lithium battery 301 and the outer frame 307 are fixedly connected with connecting columns 302 on all sides, the outer side of the inner cavity of the connecting column 302 is movably connected with the plug column 318, the surface of the plug column 318 is movably connected with the fixed column 306, the inner side of the fixed column 306 is fixedly connected with the bottom block 317, the inner cavity of the bottom block 317 is fixedly connected with the rotating shaft 324, the surface of the rotating shaft 324 is movably connected with the clamping plate 321, and the surface of the clamping plate 321 is clamped and connected to the inner cavity of the fixed column 306 and the plug column 318.

[0031] Specifically, the inner side of the clamping plate 321 is fixedly connected to a hand support plate 322, the outer side of the hand support plate 322 is fixedly connected to a spring four 323, and the outer side of the spring four 323 is fixedly connected to the inner side of the fixing column 306.

[0032] Through the above technical solution, through the setting of the hand plate 322, it is easier for the operator to pull the clamping plate 321. Through the setting of the spring four 323, when the hand plate 322 moves, the spring four 323 will be compressed, so as to absorb the energy of the generated force. Further, when the hand plate 322 loses its force, the spring four 323 will restore its deformation, thereby achieving the effect of clamping and fixing the outer frame 307 in the working state.

[0033] Specifically, a pull block 319 is fixedly connected to the inner side of the top of the plug column 318, and the top of the pull block 319 passes through the top of the connecting column 1 302. A spring 320 is fixedly connected to the inner side of the plug column 318, and the inner side of the spring 320 is fixedly connected to the inner cavity of the connecting column 1 302.

[0034] Through the above technical solution, through the setting of the pulling block 319, it is easier for the operator to pull the plug post 318, and then achieve the effect of moving the plug post 318 by the movement of the pulling block 319. Through the setting of the spring three 320, when the pulling block 319 moves, it will drive the plug post 318 to move, thereby absorbing the energy of the force generated. Further, when the pulling block 319 loses its force, the plug post 318 will return to its original position, thereby achieving the effect of clamping, fixing and disassembling the outer frame 307.

[0035] Specifically, the inner cavity of the outer frame 307 is movably connected with a moving rod 314 on all sides, the inner side of the moving rod 314 is fixedly connected with a clamping plate 312, the inner side of the clamping plate 312 is tightly fitted to the surface of the lithium battery 301, the outer side of the moving rod 314 is fixedly connected with a connecting block 303, the top of the connecting block 303 is fixedly connected with a connecting column 2 310, the top of the connecting column 2 310 is fixedly connected with a square plate 311, the top of the square plate 311 is fixedly connected with an arc plate 309, and the arc plate 309 is arranged in a ring structure.

[0036] Through the above technical solution, the arc plate 309 is pulled outward by hand, and the movement of the arc plate 309 drives the square plate 311 to move, and then drives the connecting column 2 310 to move, and then drives the connecting block 303 to move outward, and then drives the moving rod 314 to move, and then drives the clamping plate 312 to move, and at the same time, the spring 2 315 is compressed, and then the guide rod 316 is driven to slide in the inner cavity of the outer frame 307 through the movement of the clamping plate 312, and then the outer frame 307 is placed on the surface of the lithium battery 301, and then the arc plate 309 is released after reaching the specified position, and then the moving rod 314 is restored to its original position under the action of the spring 2 315, and then the clamping plate 312 is restored to its original position, thereby achieving the effect of clamping and fixing the outer frame 307 in the working state.

[0037] Specifically, a spring 2 315 is sleeved on the surface of the moving rod 314, the inner side of the spring 2 315 is fixedly connected to the outer side of the clamping plate 312, the outer side of the spring 2 315 is fixedly connected to the inner cavity of the outer frame 307, the four corners of the outer side of the clamping plate 312 are fixedly connected to the guide rod 316, the outer side of the guide rod 316 passes through the outer side of the outer frame 307 and is fixedly connected to the limiting block 313.

[0038] Through the above technical solution, through the setting of spring 2 315, when the moving rod 314 moves, the clamping plate 312 will be driven to move, so as to absorb the energy of the generated force. Further, when the moving rod 314 loses its force, the clamping plate 312 will return to its original position, thereby achieving the effect of clamping and fixing the outer frame 307. Through the setting of the guide rod 316, the clamping plate 312 in the moving state can be guided. Through the setting of the limit block 313, the guide rod 316 in the moving state can be limited, thereby preventing the guide rod 316 from falling off from the inside of the outer frame 307.

[0039] Specifically, a rotating mechanism 2 is installed on the top of the box body 101, and the rotating mechanism 2 includes a cover plate 201, the bottom of the cover plate 201 is movably connected to the top of the box body 101, both sides of the back side of the cover plate 201 are fixedly connected with a rotating plate 202, the inner cavity of the rotating plate 202 is movably connected with a rotating rod 203, the surface of the rotating rod 203 is fixedly connected with a bottom plate 204, the front side of the bottom plate 204 is fixedly connected to the back side of the box body 101, and both sides of the rotating rod 203 are fixedly connected with a limiting plate 205, and the diameter of the limiting plate 205 is larger than the diameter of the rotating rod 203.

[0040] Through the above technical scheme, the cover plate 201 is pulled upward by hand, and the movement of the cover plate 201 drives the rotating plate 202 to rotate on the surface of the rotating rod 203, and then the box body 101 is in an opened state. After the installation is completed, the cover plate 201 is pulled downward by hand, and the movement of the cover plate 201 drives the rotating plate 202 to rotate on the surface of the rotating rod 203. Then, the pull plate 206 is pulled upward by hand, and the movement of the pull plate 206 drives the clamping block 207 to move, and then the spring 208 is compressed. Then, when the cover plate 201 is in a horizontal state, the pull plate 206 is released, and then the clamping block 207 is restored to its original position under the action of the spring 208, and then the clamping block 207 is clamped and connected with the box body 101, thereby fixing the cover plate 201 in the working state.

[0041] Specifically, both sides of the front side of the inner cavity of the cover plate 201 are movably connected with a block 207, the bottom of the block 207 penetrates to the bottom of the cover plate 201 and is clamped and connected to the inner cavity of the box body 101, the top of the front side of the block 207 is fixedly connected with a pull plate 206, the front side of the pull plate 206 penetrates to the front side of the cover plate 201, the top of the block 207 is fixedly connected with a spring 208, and the top of the spring 208 is fixedly connected to the inner cavity of the cover plate 201.

[0042] Through the above technical solution, through the setting of the pull plate 206, it is easier for the operator to pull the block 207. Through the setting of the block 207, the effect of clamping, fixing and disassembling the cover 201 is achieved. Through the setting of the spring 208, when the pull plate 206 moves, it will drive the block 207 to move, thereby absorbing the energy of the force generated. Further, when the pull plate 206 loses its force, the block 207 will return to its original position, thereby achieving the effect of fixing and disassembling the cover 201.

[0043] The working principle of the utility model is as follows: first, the pull plate 206 is pulled upward by hand, and the block 207 is moved by the movement of the pull plate 206, and then the block 207 is separated from the inner cavity of the box body 101, and then the spring 208 is compressed, and then the cover plate 201 is rotated upward by hand, and the rotation of the cover plate 201 drives the rotating plate 202 to rotate on the surface of the rotating rod 203, and then the box body 101 is in an opened state, and then the bottom of the lithium battery 301 is placed on the bottom of the inner cavity of the box body 101, and then the bolt 305 is inserted into the inside of the mounting block 304, and then the lithium battery 301 is fixed, and then the arc plate 309 is pulled outward by hand, and the arc plate 309 is rotated. The movement drives the square plate 311 to move, and then drives the connecting column 2 310 to move, and then drives the connecting block 303 to move, and then drives the moving rod 314 to move outward, and then drives the clamping plate 312 to move, and then drives the guide rod 316 to slide in the inner cavity of the outer frame 307 through the movement of the clamping plate 312, and then the hand pulls the pull block 319 inward, and then drives the plug column 318 to be retracted into the interior of the connecting column 1 302, and then the hand pulls the hand support plate 322 inward, and then drives the card plate 321 to move, and then the hand moves the outer frame 307 downward, and then makes the anti-slip pad 308 fit closely to the surface of the lithium battery 301, and then releases the arc plate 309, and then in the spring Under the action of spring 215, the clamping plate 312 clamps and fixes the lithium battery 301. Then, when the outer frame 307 reaches the specified position, the pull block 319 is released. Then, under the action of spring 320, the plug column 318 is inserted into the inner cavity of the fixing column 306. Then, the hand support plate 322 is released. Then, under the action of spring 4 323, the clamping plate 321 clamps and fixes the plug column 318, so as to increase the stability of the lithium battery 301 in the working state. After the installation is completed, the cover plate 201 is pulled downward by hand, and the movement of the cover plate 201 drives the rotating plate 202 to rotate on the surface of the rotating rod 203. Then, the pull plate 206 is pulled upward by hand, and the movement of the pull plate 206 drives the clamping block 207 to rotate. Move, and then the spring 208 is compressed. Then, when the cover 201 is in a horizontal state, the pull plate 206 is released. Then, under the action of the spring 208, the block 207 is restored to its original position, and then the block 207 is connected with the box body 101 by a card, so as to fix the cover 201 in the working state. Finally, the lifting ring 104 is lifted up by hand, and then the half ring 103 is driven to move, and then the fixing plate 102 is driven to move, and then the box body 101 is driven to move. After reaching the specified position, the box body 101 is installed and fixed through the installation plate 105, and then the data line is connected through the positive interface 106, the signal interface 107 and the negative interface 108.

[0044] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new energy lithium-ion battery pack with good stability, comprising a battery pack body (1), characterized in that: The battery pack body (1) comprises a box (101), the front side of the left side of the box (101) is fixedly connected to a negative electrode interface (108), the center of the left side of the box (101) is fixedly connected to a signal interface (107), the back side of the left side of the box (101) is fixedly connected to a positive electrode interface (106), the front side and the back side of the bottom of both sides of the box (101) are fixedly connected to mounting plates (105), both sides of the front side and the back side of the box (101) are fixedly connected to fixing plates (102), the outer side of the fixing plate (102) is fixedly connected to a half ring (103), the inner cavity of the half ring (103) is movably connected to a lifting ring (104), the lifting ring (104) is arranged in a ring structure, and the inner cavity of the box (101) is installed with a stabilizing mechanism (3); The stabilizing mechanism (3) comprises a lithium battery (301), wherein the number of the lithium batteries (301) is plural, the front side and the back side of the bottom of both sides of the lithium battery (301) are fixedly connected with mounting blocks (304), the inner cavity of the mounting blocks (304) is installed with bolts (305), the bottom of the mounting blocks (304) is fixedly connected to the bottom of the inner cavity of the box body (101) by the bolts (305), the surface of the lithium battery (301) is movably connected with an outer frame (307), the four corners of the inner cavity of the outer frame (307) are fixedly connected with anti-skid pads (308), and the inner side of the anti-skid pads (308) is movably connected to the outer frame (307). The surface of the lithium battery (301) and the outer frame (307) are fixedly connected with a connecting column (302) on all sides, the outer side of the inner cavity of the connecting column (302) is movably connected with an inserting column (318), the surface of the inserting column (318) is movably connected with a fixed column (306), the inner side of the fixed column (306) is fixedly connected with a bottom block (317), the inner cavity of the bottom block (317) is fixedly connected with a rotating shaft (324), the surface of the rotating shaft (324) is movably connected with a clamping plate (321), and the surface of the clamping plate (321) is clamped and connected to the inner cavities of the fixing column (306) and the inserting column (318).

2. A new energy lithium-ion battery pack with good stability according to claim 1, characterized in that: The inner side of the clamping plate (321) is fixedly connected to a hand support plate (322), the outer side of the hand support plate (322) is fixedly connected to a spring four (323), and the outer side of the spring four (323) is fixedly connected to the inner side of the fixing column (306).

3. A new energy lithium-ion battery pack with good stability according to claim 1, characterized in that: The inner side of the top of the plug column (318) is fixedly connected with a pull block (319), and the top of the pull block (319) passes through the top of the connecting column one (302). The inner side of the plug column (318) is fixedly connected with a spring three (320), and the inner side of the spring three (320) is fixedly connected to the inner cavity of the connecting column one (302).

4. A new energy lithium-ion battery pack with good stability according to claim 1, characterized in that: The inner cavity of the outer frame (307) is movably connected to a moving rod (314) on all sides, the inner side of the moving rod (314) is fixedly connected to a clamping plate (312), the inner side of the clamping plate (312) is tightly fitted to the surface of the lithium battery (301), the outer side of the moving rod (314) is fixedly connected to a connecting block (303), the top of the connecting block (303) is fixedly connected to a second connecting column (310), the top of the second connecting column (310) is fixedly connected to a square plate (311), the top of the square plate (311) is fixedly connected to an arc plate (309), and the arc plate (309) is arranged in a ring structure.

5. A new energy lithium-ion battery pack with good stability according to claim 4, characterized in that: A second spring (315) is sleeved on the surface of the moving rod (314), the inner side of the second spring (315) is fixedly connected to the outer side of the clamping plate (312), the outer side of the second spring (315) is fixedly connected to the inner cavity of the outer frame (307), the four corners of the outer side of the clamping plate (312) are fixedly connected to guide rods (316), the outer side of the guide rods (316) penetrates to the outer side of the outer frame (307) and is fixedly connected to the limiting block (313).

6. A new energy lithium-ion battery pack with good stability according to claim 1, characterized in that: A rotating mechanism (2) is installed on the top of the box body (101), and the rotating mechanism (2) comprises a cover plate (201), the bottom of the cover plate (201) is movably connected to the top of the box body (101), both sides of the back side of the cover plate (201) are fixedly connected to a rotating plate (202), the inner cavity of the rotating plate (202) is movably connected to a rotating rod (203), the surface of the rotating rod (203) is fixedly connected to a bottom plate (204), the front side of the bottom plate (204) is fixedly connected to the back side of the box body (101), and both sides of the rotating rod (203) are fixedly connected to a limiting plate (205), and the diameter of the limiting plate (205) is larger than the diameter of the rotating rod (203).

7. A new energy lithium-ion battery pack with good stability according to claim 6, characterized in that: Both sides of the front side of the inner cavity of the cover plate (201) are movably connected with a clamping block (207), the bottom of the clamping block (207) penetrates to the bottom of the cover plate (201) and is clamped and connected to the inner cavity of the box body (101), the top of the front side of the clamping block (207) is fixedly connected with a pull plate (206), the front side of the pull plate (206) penetrates to the front side of the cover plate (201), the top of the clamping block (207) is fixedly connected with a spring 1 (208), and the top of the spring 1 (208) is fixedly connected to the inner cavity of the cover plate (201).

Images