Energy storage power supply convenient to use

By designing spliced ​​energy storage power box and connection components, the problems of fixed capacity of energy storage power supply and environmental temperature are solved, flexible expansion and efficient heat dissipation are achieved, and safety and performance stability are improved.

CN120073206AInactive Publication Date: 2025-05-30SHENZHEN MEINUODI TECH CO LTD
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Patent Information

Application Number
CN202510326205.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing energy storage power supply has fixed capacity and cannot be expanded as needed, and its performance declines in high or low temperature environments, which poses safety risks.

Method used

A convenient energy storage power supply is designed. Through spliced ​​box and connecting components, users can expand the power capacity as needed, and improve safety and heat dissipation through liquid carbon dioxide insulation and automatic protection mechanisms.

Benefits of technology

It realizes flexible expansion of energy storage power supplies, improves performance stability in high-temperature or low-temperature environments, reduces safety hazards, and ensures the normal use and protection of the battery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a convenient-to-use energy storage power supply, and relates to the technical field of energy storage power supplies, the convenient-to-use energy storage power supply comprises a box body and a connecting assembly, the connecting assembly is arranged in the middle of the box body, and the connecting assembly comprises a connecting column, a conductive sheet, a metal elastic sheet, an electricity connecting rod, a spacer, a through hole, an embedding groove, a sealing cover, a connecting frame and an electricity connecting sheet; a conductive sheet is arranged on one side in the connecting column, a metal elastic sheet is connected to the other side in the connecting column, an electricity connecting rod is connected to the middle of the metal elastic sheet, and a spacer is connected to the middle of the connecting column. When the device is used, the device can be conveniently spliced for use, so that the power supply capacity is expanded according to requirements, when the device is used, external high and low temperature environments can be well isolated, automatic protection is carried out when the battery is overheated, the battery is prevented from being damaged due to overhigh temperature, and when the battery breaks down and is on fire, the power supply capacity is increased. And fire can be extinguished quickly, so that other spliced power supplies are prevented from being damaged.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy storage power supplies, and specifically to a convenient-to-use energy storage power supply. Background Art

[0002] An energy storage power supply is essentially a mobile power supply with a large-capacity electrical energy storage function. It can receive an input of 220V AC, and then drive various small-power electrical appliances, such as rice cookers and coffee makers, meet lighting needs, and provide charging services for other electrical equipment.

[0003] However, when the existing energy storage power supply is in use, the capacity and power of a single power supply are fixed and cannot be expanded as needed. Moreover, it is highly temperature-sensitive, and its performance will decline in high-temperature or low-temperature environments, posing certain safety hazards.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a convenient-to-use energy storage power supply is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a convenient-to-use energy storage power supply to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A convenient-to-use energy storage power supply, including a box body and a connection component. The connection component is arranged in the middle of the box body. The connection component includes a connection column, a conductive sheet, a metal elastic sheet, a connection rod, a spacer, a through hole, an embedding groove, a sealing cover, a connection frame, and a connection sheet. A connection column is arranged on one side in the middle of the box body, and a conductive sheet is arranged on one side inside the connection column. A metal elastic sheet is connected to the other side inside the connection column, and a connection rod is connected to the middle of the metal elastic sheet. A spacer is connected to the middle of the connection column, and a through hole is opened in the middle of the spacer. Embedding grooves are symmetrically opened on the surface of the connection column, and a sealing cover is snap-connected to one end of the connection column. A connection frame is connected to the other side in the middle of the box body, and a connection sheet is arranged inside the connection frame.

[0007] Further, the connection rod is snap-fitted and slidably connected to the spacer through the through hole, and the connection rod is elastically connected to the connection column through the metal elastic sheet. The metal elastic sheet is arc-shaped, and the connection rod is in contact with the conductive sheet.

[0008] Further, a sealing groove is opened in the middle of the connection frame, and sealing springs are symmetrically connected inside the sealing groove. One end of each sealing spring is connected to a sealing plate, and the sealing plate is elastically connected to the sealing groove through the sealing spring.

[0009] Further, the sealing plate is snap-fitted and slidably connected to the connection frame through the sealing groove, and the sealing plates are in close contact with each other. One side of the sealing plate is provided with an inclined surface, and the sealing plate is snap-fitted and slidably connected to the connection column through the embedding groove.

[0010] Further, clamping grooves are symmetrically formed at four corners on one side of the box body, and clamping ports are formed on both sides of the clamping grooves. Clamping columns are symmetrically connected to four corners on the other side of the box body, and clamping cavities are formed on both sides of the clamping columns. A clamping spring is connected in the clamping cavity, and one end of the clamping spring is connected with a clamping block. The clamping block is elastically connected to the clamping cavity through the clamping spring, and the clamping block is clamped and connected to the box body through the clamping port. The clamping column is clamped and slidably connected to the box body through the clamping groove.

[0011] Further, a partition frame is connected to the inner side of the box body, and heat sinks are symmetrically connected to both sides of the partition frame. A battery pack is placed in the partition frame, and connectors are symmetrically connected to both sides of the battery pack. An isolation ring is arranged on the outer side of the connecting column of the partition frame, and liquid carbon dioxide is filled between the partition frame and the box body.

[0012] Further, the heat sinks are equidistantly distributed on the partition frame, and the heat sinks penetrate through the box body to the outside of the box body. The heat sinks on both sides of the partition frame are clamped with each other. The current - connecting pieces and current - connecting rods are both connected to the battery through internal circuits.

[0013] Further, ventilation openings are symmetrically formed on both sides of the partition frame, and a limiting frame is arranged on one side of the ventilation opening. A ventilation plate is clamped and arranged inside the limiting frame, and ventilation grooves are formed on the surface of the ventilation plate. An expansion airbag is connected to one side of the ventilation plate.

[0014] Further, the ventilation plate is closely attached to the inner wall of the partition frame, and the ventilation plate is slidably connected to the partition frame through the limiting frame and the expansion airbag.

[0015] Further, ventilation pipes are symmetrically connected to four corners on both sides of the partition frame. A diaphragm is connected in the ventilation pipe on one side of the partition frame, a clamping pipe is connected in the ventilation pipe on the other side of the partition frame, and a heat dissipation fan is connected in the clamping pipe. The ventilation pipes penetrate through the box body and the partition frame to connect the outside of the box body and the inside of the partition frame.

[0016] The present invention provides a convenient - to - use energy storage power supply, which has the following beneficial effects: during use, the device can be conveniently spliced for use, so as to expand the power capacity according to requirements. During use, it can well isolate the external high - and low - temperature environments, and automatically protect when the battery overheats, avoiding damage to the battery due to too high temperature. When the battery fails and catches fire, it can also quickly extinguish the fire to avoid damage to other spliced power supplies.

[0017] 1. When the present invention is in use, the energy storage power supply can be spliced as needed to expand the power capacity. When not spliced, the sealing plate and the sealing cover can shield and protect the splicing part to prevent external water vapor or dust from entering and causing short-circuit damage. When splicing, only the sealing cover needs to be removed, and the connection between the battery packs can be automatically completed during splicing. Moreover, through the connection component, if the current exceeds the limit during the operation of the device, the connection between the battery packs will be automatically disconnected and can be reconnected automatically later without manual intervention. When splicing the energy storage power supply, the positioning and assembly of the boxes can be quickly completed, and the operation is convenient.

[0018] 2. When the present invention is in use, the clamping columns at the four corners of the box body can lift the box body off the ground, ensuring smooth air passage during heat dissipation, and at the same time preventing dust on the ground from being sucked into the device, ensuring that the battery pack is in a dry and dust-free environment. After the box bodies are spliced, the two connected box bodies can also be connected synchronously to avoid blockage of the air flow path, thus ensuring normal heat dissipation. Moreover, the heat sinks on both sides can also accelerate the dissipation of internal heat. The multi-way heat dissipation further ensures the heat dissipation effect of the energy storage power supply during use, preventing the battery pack from overheating and affecting normal use. When performing horizontal assembly, the adjacent box bodies can also be limited, ensuring stable connection while allowing them to be arranged orderly.

[0019] 3. During the use of the present invention, the liquid carbon dioxide filled in the gap between the box body and the isolation frame can isolate the external environment, preventing the performance of the device from degrading when operating in high-temperature or low-temperature environments, and further reducing the safety hazards of the energy storage power supply. During use, if the temperature of the battery pack continues to rise, the liquid carbon dioxide between the box body and the isolation frame will gradually participate in the heat dissipation process of the device, improving the heat dissipation efficiency. If a battery catches fire, the liquid carbon dioxide will be quickly released, extinguishing the fire and isolating the battery at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a half-sectional three-dimensional structure schematic diagram of a convenient-to-use energy storage power supply of the present invention;

[0021] Figure 2 is a sectional three-dimensional exploded structure schematic diagram of the connection component of a convenient-to-use energy storage power supply of the present invention;

[0022] Figure 3 is a sectional front view structure schematic diagram of a convenient-to-use energy storage power supply of the present invention;

[0023] Figure 4 is a half-sectional three-dimensional exploded structure schematic diagram of the box body of a convenient-to-use energy storage power supply of the present invention;

[0024] Figure 5 Schematic diagram of the overall three-dimensional structure of a conveniently used energy storage power supply according to the present invention;

[0025] Figure 6 Schematic diagram of the half-section three-dimensional exploded structure of the isolation frame of a conveniently used energy storage power supply according to the present invention.

[0026] In the figure: 1, box body; 2, connection component; 201, connection column; 202, conductive sheet; 203, metal elastic sheet; 204, current-carrying rod; 205, spacer; 206, through hole; 207, embedding groove; 208, cover; 209, connection frame; 210, current-carrying sheet; 3, sealing groove; 4, sealing spring; 5, sealing plate; 6, clamping groove; 7, clamping port; 8, clamping column; 9, clamping cavity; 10, clamping spring; 11, clamping block; 12, isolation frame; 13, heat sink; 14, battery pack; 15, connector; 16, isolation ring; 17, ventilation port; 18, limiting frame; 19, ventilation plate; 20, ventilation groove; 21, expansion air bag; 22, ventilation pipe; 23, diaphragm; 24, clamping pipe; 25, cooling fan. Specific embodiments

[0027] Please refer to Figures 1 to 6 , the present invention provides a technical solution: a conveniently used energy storage power supply, including a box body 1 and a connection component 2. A connection component 2 is arranged in the middle of the box body 1. The connection component 2 includes a connection column 201, a conductive sheet 202, a metal elastic sheet 203, a current-carrying rod 204, a spacer 205, a through hole 206, an embedding groove 207, a cover 208, a connection frame 209 and a current-carrying sheet 210. A connection column 201 is arranged on one side in the middle of the box body 1, and a conductive sheet 202 is arranged on one side inside the connection column 201. A metal elastic sheet 203 is connected to the other side inside the connection column 201, and a current-carrying rod 204 is connected to the middle of the metal elastic sheet 203. A spacer 205 is connected to the middle of the connection column 201, and a through hole 206 is opened in the middle of the spacer 205. Embedding grooves 207 are symmetrically opened on the surface of the connection column 201, and a cover 208 is snap-connected to one end of the connection column 201. A connection frame 209 is connected to the other side in the middle of the box body 1, and a current-carrying sheet 210 is arranged inside the connection frame 209.

[0028] Please refer to Figures 1 to 5, the connecting pole 204 is in snap - sliding connection with the spacer 205 through the through - hole 206, and the connecting pole 204 is elastically connected to the connecting column 201 through the metal elastic sheet 203. The metal elastic sheet 203 is arc - shaped. The connecting pole 204 is in contact with the conductive sheet 202. A sealing groove 3 is formed in the middle of the connecting frame 209, and two sealing springs 4 are symmetrically connected in the sealing groove 3. One end of the sealing spring 4 is connected to a sealing plate 5, and the sealing plate 5 is elastically connected to the sealing groove 3 through the sealing spring 4. The sealing plate 5 is in snap - sliding connection with the connecting frame 209 through the sealing groove 3, and the sealing plates 5 are in close contact with each other. One side of the sealing plate 5 is provided with an inclined surface, and the sealing plate 5 is in snap - sliding connection with the connecting column 201 through the embedding groove 207. Four corners of one side of the box body 1 are symmetrically provided with clamping grooves 6, and clamping ports 7 are provided on both sides of the clamping grooves 6. Four corners of the other side of the box body 1 are symmetrically connected with clamping columns 8, and clamping cavities 9 are provided on both sides of the clamping columns 8. A clamping spring 10 is connected in the clamping cavity 9, and one end of the clamping spring 10 is connected to a clamping block 11. The clamping block 11 is elastically connected to the clamping cavity 9 through the clamping spring 10, and the clamping block 11 is in clamping connection with the box body 1 through the clamping port 7. The clamping column 8 is in snap - sliding connection with the box body 1 through the clamping groove 6;

[0029] The specific operation is as follows. When in use, the energy - storage power supply can be spliced as needed to expand the power supply capacity. When not spliced, the sealing plate 5 and the sealing cover 208 can shield and protect the splicing part to prevent external water vapor or dust from entering and causing short - circuit damage. When splicing, just remove the sealing cover 208, and the connection between battery packs can be automatically completed during splicing. And through the connecting component 2, during the operation of the device, if the current exceeds the limit, the connection between battery packs will be automatically disconnected and can be re - connected automatically later without manual intervention. When splicing the energy - storage power supply, the positioning and assembly of the box bodies 1 can be quickly completed, and the operation is convenient.

[0030] Please refer to Figure 1 and Figures 3 to 6, an isolation frame 12 is connected to the inner side of the box body 1, and heat sinks 13 are symmetrically connected to both sides of the isolation frame 12. A battery pack 14 is placed inside the isolation frame 12, and connectors 15 are symmetrically connected to both sides of the battery pack 14. An isolation ring 16 is arranged outside the connecting column 201 on the isolation frame 12, and liquid carbon dioxide is filled between the isolation frame 12 and the box body 1. The heat sinks 13 are evenly distributed on the isolation frame 12 and penetrate through the box body 1 to the outside of the box body 1. The heat sinks 13 on both sides of the isolation frame 12 are engaged with each other. The current-carrying sheet 210 and the current-carrying rod 204 are both connected to the battery through internal circuits. Ventilation openings 17 are symmetrically opened on both sides of the isolation frame 12, and a limiting frame 18 is arranged on one side of the ventilation opening 17. A ventilation plate 19 is engaged and arranged inside the limiting frame 18, and ventilation grooves 20 are opened on the surface of the ventilation plate 19. An expansion airbag 21 is connected to one side of the ventilation plate 19. The ventilation plate 19 is closely attached to the inner wall of the isolation frame 12, and the ventilation plate 19 is slidably connected to the isolation frame 12 through the limiting frame 18 and the expansion airbag 21. Ventilation pipes 22 are symmetrically connected to the four corners on both sides of the isolation frame 12, and a diaphragm 23 is connected inside the ventilation pipe 22 on one side of the isolation frame 12. A clamping pipe 24 is connected inside the ventilation pipe 22 on the other side of the isolation frame 12, and a heat dissipation fan 25 is connected inside the clamping pipe 24. The ventilation pipes 22 penetrate through the box body 1 and the isolation frame 12 to communicate the outside of the box body 1 with the inside of the isolation frame 12;

[0031] The specific operation is as follows. When in use, the box body 1 can be lifted off the ground through the clamping columns 8 at the four corners of the box body 1, so as to ensure the smooth air passage during the heat dissipation of the device, and at the same time, it can also prevent the dust on the ground from being sucked into the device, ensuring that the battery pack 14 is in a dry and dust-free environment. After the box bodies 1 are spliced, the two connected box bodies 1 can also be connected synchronously to avoid the blockage of the air flow passage, so as to ensure normal heat dissipation. Moreover, the heat sinks 13 on both sides can also accelerate the dissipation of internal heat. The heat dissipation effect of the energy storage power supply during use is further ensured through multiple heat dissipation methods, avoiding the overheating of the battery pack 14 and affecting normal use. When performing horizontal assembly, the adjacent box bodies 1 can also be limited, ensuring stable connection while enabling them to be arranged in an orderly manner. During the use process, the liquid carbon dioxide filled in the gap between the box body 1 and the isolation frame 12 can isolate the external environment, avoiding the performance degradation of the device when operating in high-temperature or low-temperature environments, and further reducing the safety hazards of the energy storage power supply. During the use process, if the temperature of the battery pack 14 continues to rise, the liquid carbon dioxide between the box body 1 and the isolation frame 12 will gradually participate in the heat dissipation process of the device, improving the heat dissipation efficiency. If a battery catches fire, the liquid carbon dioxide will be quickly released, extinguishing the fire and isolating the battery at the same time.

[0032] In summary, for the convenient-to-use energy storage power supply, when the energy storage power supply is used alone, the cover 208 is snap-fitted on the connecting column 201 to seal the connecting column 201. At the same time, the sealing plate 5 closely fits under the action of the closing spring 4 to seal the interface in the connecting frame 209, preventing external water vapor or dust from entering the connecting column 201 or the connecting frame 209 and causing short-circuit damage. At this time, the clamping column 8 at the bottom of the box body 1 can lift the box body 1 off the ground to ensure smooth intake of the air pipe 22 at the bottom and guarantee the heat dissipation effect. At the same time, the diaphragm 23 can filter the water vapor in the air to avoid sucking in the dust and water vapor near the ground during heat dissipation. During use, an external device can be connected to the battery pack 14 through the connector 15. The heat generated by the battery pack 14 during operation can be conducted to the outside of the box body 1 through the heat sink 13. The liquid carbon dioxide between the isolation frame 12 and the box body 1 absorbs part of the heat and cools the heat sink 13 to a certain extent, accelerating the heat dissipation of the heat sink 13. At the same time, the cooling fan 25 operates to draw in external air from the air pipe 22 into the isolation frame 12 and then discharge it from the air pipe 22 at the top, taking out the heat generated by the battery pack 14 and maintaining the internal temperature of the device stable. When the temperature in the isolation frame 12 exceeds the threshold value, the expansion airbag 21 expands due to heat, pushing the ventilation plate 19 to slide inside the limit frame 18, so that the ventilation groove 20 coincides with the ventilation port 17. The liquid carbon dioxide between the isolation frame 12 and the box body 1 enters the isolation frame 12. The liquid carbon dioxide vaporizes and absorbs heat, reducing the temperature in the isolation frame 12. When the liquid carbon dioxide vaporizes, it expands rapidly, quickly squeezing out the air in the isolation frame 12 from the air pipe 22, increasing the air circulation volume and further reducing the temperature inside the box. Moreover, the more the temperature in the isolation frame 12 exceeds the threshold value, the larger the overlapping area between the ventilation groove 20 and the ventilation port 17, and the more liquid carbon dioxide flows into the isolation frame 12, thus ensuring the timeliness of cooling without the need for manual adjustment of the flow rate of the liquid carbon dioxide. If an abnormal fire occurs in the battery pack 14 during use, the flame will burn the expansion airbag 21 and cause it to rupture. The ventilation plate 19 will quickly drop under the action of gravity, opening the ventilation port 17. The liquid carbon dioxide will quickly vaporize and fill the isolation frame 12, isolating oxygen and reducing the temperature to inhibit the spread of the fire to the adjacent box body 1. When using the energy storage power supply in a high-temperature or low-temperature environment, the liquid carbon dioxide between the box body 1 and the isolation frame 12 forms a heat-insulating layer, reducing the influx of external heat or the outflow of internal heat and ensuring the normal use of the battery pack 14. When it is necessary to expand the use capacity of the energy storage power supply, first remove the cover 208 on the box body 1 to expose the connecting column 201, and then align the clamping column 8 of another box body 1 with the clamping groove 6 on this box body 1 and insert it. The clamping column 8 can slide into the clamping groove 6 and compress the clamping spring 10 by pressing the clamping block 11 through the inclined surface and slide into the clamping cavity 9. When the clamping column 8 is completely clamped into the clamping groove 6, the clamping block 11 can rebound under the action of the clamping spring 10 and be clamped into the clamping interface 7.Complete the mechanical locking of the box body 1. When disassembling, just press the clamping block 11 into the clamping cavity 9 in the clamping interface 7, then the limitation on the clamping column 8 can be released, and the clamping column 8 can be pulled out from the clamping groove 6 to complete the disassembly. When splicing the box body 1, the connecting column 201 is synchronously inserted into the connecting frame 209. Through the inclined surface of the sealing plate 5, it is pushed to slide in the sealing groove 3, and the closing spring 4 is compressed, so that the conductive sheet 202 contacts the current connecting sheet 210, automatically completing the connection between the battery packs 14. At this time, the sealing plate 5 is engaged with the connecting column 201 through the embedding groove 207 to restrict and seal it. If the current exceeds the limit during use, the metal elastic sheet 203 is heated and deformed, driving the current connecting rod 204 to slide on the spacer 205 through the through hole 206 and disconnect from the conductive sheet 202, automatically disconnecting the circuit. After the temperature drops, the metal elastic sheet 203 returns to its original state, and the current connecting rod 204 contacts the conductive sheet 202 again, and the circuit can be restored automatically without manual intervention. Moreover, during use, the power supply can be horizontally expanded in multiple columns as needed. When expanding, just slide the adjacent power supplies longitudinally, make the heat sinks 13 fit together with each other, and connect the battery packs 14 through the connector 15, then the horizontal expansion can be completed, and the temperature in the isolation frame 12 can be balanced through the connection between the heat sinks 13.,

[0033] The embodiments of the present invention are given for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the invention and its practical application, and to enable those of ordinary skill in the art to understand the invention so as to design various embodiments with various modifications suitable for a particular purpose.,

Claims

1. A convenient energy storage power supply, characterized in that: The invention comprises a box body (1) and a connection assembly (2), wherein the connection assembly (2) is arranged in the middle of the box body (1), and the connection assembly (2) comprises a connection column (201), a conductive sheet (202), a metal spring sheet (203), a connecting rod (204), a spacer (205), a through hole (206), a groove (207), a cover (208), a connection frame (209) and a connecting sheet (210), wherein a connection column (201) is arranged on one side of the middle of the box body (1), and a conductive sheet (202) is arranged on one side of the connecting column (201), and the connection column (201) is provided with a conductive sheet (202) on one side of the connecting column (201). A metal spring (203) is connected to the other side of the column (201), and a connecting pole (204) is connected to the middle of the metal spring (203); a spacer (205) is connected to the middle of the connecting column (201), and a through hole (206) is provided in the middle of the spacer (205); grooves (207) are symmetrically provided on the surface of the connecting column (201), and a cover (208) is snap-fitted to one end of the connecting column (201); a connecting frame (209) is connected to the other side of the middle of the box body (1), and a connecting piece (210) is provided in the connecting frame (209).

2. The energy storage power source that is convenient to use according to claim 1 is characterized in that: The connecting rod (204) is slidably connected to the spacer (205) through the through hole (206), and the connecting rod (204) is elastically connected to the connecting column (201) through the metal spring sheet (203), the metal spring sheet (203) is arc-shaped, and the connecting rod (204) is in contact with the conductive sheet (202).

3. The convenient energy storage power supply according to claim 1, characterized in that: A sealing groove (3) is provided in the middle of the connection frame (209), and a closing spring (4) is symmetrically connected in the sealing groove (3); one end of the closing spring (4) is connected to a sealing plate (5), and the sealing plate (5) is elastically connected to the sealing groove (3) via the closing spring (4).

4. The convenient energy storage power supply according to claim 3, characterized in that: The sealing plate (5) is slidably connected to the connecting frame (209) through the sealing groove (3), and the sealing plates (5) are tightly fitted to each other. A slope is provided on one side of the sealing plate (5), and the sealing plate (5) is slidably connected to the connecting column (201) through the embedding groove (207).

5. The convenient energy storage power source according to claim 1, characterized in that: The box body (1) has four symmetrically formed snap-fit ​​grooves (6) at four corners on one side, and snap-fit ​​interfaces (7) at both sides of the snap-fit ​​grooves (6); the box body (1) has four symmetrically formed snap-fit ​​columns (8) at the other side, and snap-fit ​​cavities (9) at both sides of the snap-fit ​​columns (8); a snap-fit ​​spring (10) is connected in the snap-fit ​​cavity (9), and one end of the snap-fit ​​spring (10) is connected to a snap-fit ​​block (11); the snap-fit ​​block (11) is elastically connected to the snap-fit ​​cavity (9) via the snap-fit ​​spring (10), and the snap-fit ​​block (11) is snap-fitted and connected to the box body (1) via the snap-fit ​​interface (7); the snap-fit ​​column (8) is snap-fitted and slidably connected to the box body (1) via the snap-fit ​​groove (6).

6. The convenient energy storage power source according to claim 1, characterized in that: An isolation frame (12) is connected to the inner side of the box body (1), and heat sinks (13) are symmetrically connected to both sides of the isolation frame (12). A battery pack (14) is placed in the isolation frame (12), and connectors (15) are symmetrically connected to both sides of the battery pack (14). An isolation ring (16) is provided on the outer side of the connecting column (201) of the isolation frame (12), and liquid carbon dioxide is filled between the isolation frame (12) and the box body (1).

7. The convenient energy storage power source according to claim 6, characterized in that: The heat sinks (13) are evenly spaced on the isolation frame (12), and the heat sinks (13) penetrate the box body (1) to the outside of the box body (1), the heat sinks (13) on both sides of the isolation frame (12) are mutually engaged, and the connecting sheet (210) and the connecting rod (204) are connected to the battery through internal lines.

8. The convenient energy storage power source according to claim 6, characterized in that: The isolation frame (12) has vents (17) symmetrically disposed on both sides, and a limit frame (18) is disposed on one side of the vent (17), a vent plate (19) is disposed on the inner side of the limit frame (18), and a vent groove (20) is disposed on the surface of the vent plate (19), and an expansion air bag (21) is connected to one side of the vent plate (19).

9. The convenient energy storage power source according to claim 8, characterized in that: The ventilation plate (19) is tightly fitted to the inner wall of the isolation frame (12), and the ventilation plate (19) is slidably connected to the isolation frame (12) via a limit frame (18) and an expansion airbag (21).

10. The convenient energy storage power source according to claim 6, characterized in that: The four corners on both sides of the isolation frame (12) are symmetrically connected to ventilation pipes (22), and a diaphragm (23) is connected inside the ventilation pipe (22) on one side of the isolation frame (12), and a clamping pipe (24) is connected inside the ventilation pipe (22) on the other side of the isolation frame (12), and a heat dissipation fan (25) is connected inside the clamping pipe (24). The ventilation pipe (22) penetrates the box body (1) and the isolation frame (12) so that the outside of the box body (1) is connected to the inside of the isolation frame (12).