Mobile power supply for energy storage

Abstract

This utility model relates to the field of connector technology, specifically to a portable power supply for energy storage, including a housing, an energy storage module, and an electrical connection module. The energy storage module is housed within the housing, and the electrical connection module connects to the energy storage module within the housing. The housing includes an upper housing, a lower housing, and an end cap. The end cap slides and engages with the upper and lower housings to form an energy storage compartment, in which the energy storage module is housed. The upper housing has an assembly block, and the lower housing has an assembly groove opposite the assembly block. The assembly block is positioned within the assembly groove to form a communication compartment, in which the electrical connection module is housed. The sliding engagement of the end cap with the upper and lower housings facilitates installation and disassembly. The assembly block and assembly groove, in conjunction, form the communication compartment, preventing movement during use of the portable power supply. Furthermore, the communication partition provides partitioned space for the electrical connection module, facilitating management and layout. The proximity of the communication compartment to the energy storage compartment allows for easy connection between the energy storage module and the electrical connection module, ensuring stable data transmission and interaction between the two. The structure is compact and highly practical.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a mobile power supply for energy storage. Background Technology

[0002] A power bank, also known as a portable charger or travel charger, is a portable charger that integrates power supply and charging functions. It can charge digital devices such as mobile phones and tablets anytime and anywhere. It generally uses lithium battery cells as the energy storage unit and is convenient and fast to use. Smart power banks have emerged and evolved with the rise and rapid development of power banks. They are known in the industry as second-generation power banks.

[0003] Existing portable power banks have small energy storage capacity, are complicated to install, are easily damaged, have a reduced lifespan, consume a lot of energy, and are not easy for people to carry and use. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a portable power bank for energy storage, which solves the issues of existing portable power banks having small energy storage capacity, complex installation, easy damage to the power bank, reduced service life, high energy consumption, and being inconvenient for people to carry and use. The technical solution adopted by this utility model is as follows: a mobile power supply for energy storage, including a shell, an energy storage module, and an electrical connection module; the energy storage module is disposed inside the shell, and one end of the electrical connection module is connected to the energy storage module disposed on one side of the shell; the shell includes an upper shell, a lower shell, and an end cap, the two ends of the end cap being slidably fastened to the upper shell and the lower shell to form an energy storage compartment, and the energy storage module is disposed inside the energy storage compartment; an assembly block is provided extending from the upper shell toward the lower shell, and an assembly groove is provided on the lower shell relative to the assembly block, the assembly block being disposed in the assembly groove to form a communication compartment, a plurality of communication partitions are provided in the communication compartment, a communication groove is provided between two adjacent sets of communication partitions, the electrical connection module is disposed in the communication groove and is limited by the communication partitions; the side of the communication compartment closer to the energy storage compartment is disposed inside the shell, and the communication compartment is used for communication with the electrical connection module so that the energy storage module and the electrical connection module can be connected.

[0005] A further improvement to the above solution is that an upper positioning piece is provided above the end cap on the upper housing, the upper positioning piece is provided with an upper positioning strip, an upper positioning area is provided on the inner side wall of the upper housing near the upper positioning piece, an upper positioning buckle is provided in the upper positioning area, a second upper buckle is provided on the upper housing in the opposite direction to the upper positioning buckle, and upper side grooves are provided on both sides of the upper housing near the second upper buckle.

[0006] A lower positioning piece is provided below the end cap on the lower housing. The lower positioning piece is provided with a lower positioning strip. A lower positioning area is provided on the inner side wall of the lower housing near the lower positioning piece. A lower positioning buckle is provided in the lower positioning area. A second lower buckle is provided on the lower housing in the opposite direction to the lower positioning buckle. Lower side grooves are provided on both sides of the lower housing near the second lower buckle.

[0007] A further improvement to the above solution is that the end cap is provided with an upper slot near the upper positioning buckle, and there are two sets of upper slots. An upper assembly area is provided between the two sets of upper slots near the end cap, and the upper positioning piece is provided in the upper assembly area. The upper slot is movably disposed in the upper positioning buckle or the second upper buckle; for the end cap to be movably disposed in the upper housing.

[0008] A further improvement to the above solution is that the end cap is provided with a lower slot near the lower positioning buckle, and there are two sets of lower slots. A lower assembly area is provided between the two sets of lower slots near the end cap, and the lower positioning piece is provided in the lower assembly area. The lower slot is movably disposed in the lower positioning buckle or the second lower buckle; this allows the end cap to be movably disposed in the lower housing.

[0009] A further improvement to the above solution is that the end cap is provided with side buckles near the upper and lower slots, and the side buckles are respectively fastened into the upper side slot of the upper housing and the lower side slot of the lower housing.

[0010] A further improvement to the above solution is that the end cap is movably disposed within the upper positioning buckle or the second upper buckle of the upper housing, and on the lower positioning buckle or the second lower buckle of the lower housing, so as to adjust its position on the upper housing and the lower housing.

[0011] A further improvement to the above solution is that the inner walls of both sides of the upper housing are provided with assembly baffles facing the lower housing, and an assembly block is provided on the side of the upper housing near the assembly baffle. The assembly block is provided with an assembly slot. Multiple assembly blocks are provided, and the multiple assembly blocks are symmetrically arranged on both sides of the upper housing. A limit strip is provided between two adjacent assembly blocks.

[0012] A further improvement to the above solution is that the lower housing has assembly grooves on both sides relative to the assembly baffle, and the assembly baffle cooperates with the assembly grooves; the lower housing has an assembly protrusion on the side near the assembly groove, and multiple assembly protrusions are provided relative to the assembly slot, with a limiting groove provided between two adjacent assembly protrusions; the assembly protrusion cooperates with the assembly slot, and the limiting strip cooperates with the limiting groove.

[0013] A further improvement to the above scheme is that the energy storage compartment is provided with multiple energy storage partitions arranged opposite each other, and multiple energy storage slots are arranged between two adjacent energy storage partitions; the two ends of the energy storage module are mounted on the energy storage partitions and are arranged in the energy storage slots.

[0014] A further improvement to the above solution is that the electrical connection module includes a switching element and a plug-in element. The switching element is disposed on one side of the plug-in element, and one end of the plug-in element is connected to the energy storage module. Two sets of plug-in elements are arranged opposite each other, and the plug-in types of the two sets of plug-in elements are different. The beneficial effects of this utility model are: Compared to existing power banks, this invention features a sliding end cap that engages with the upper and lower housings, facilitating the installation and removal of the energy storage module. The assembly block of the upper housing and the assembly slot of the lower housing form a communication compartment, which contains multiple communication partitions and communication slots. The electrical connection module is positioned within the communication slots and limited by the communication partitions, which stabilize the module and prevent displacement due to shaking during power bank use. Furthermore, the multiple communication partitions provide space for partitioned placement of the electrical connection module, facilitating management and layout, optimizing the communication environment, and improving communication efficiency and stability. The communication compartment's proximity to the energy storage compartment within the housing allows for convenient and quick connection between the energy storage module and the electrical connection module, ensuring stable and efficient data transmission and interaction. The design is compact and highly practical. Attached Figure Description

[0015] Figure 1 This is a perspective view of the portable power supply for energy storage according to this utility model; Figure 2 This is an exploded view of the portable power supply for energy storage according to this utility model; Figure 3 This is a schematic diagram of the upper shell of this utility model; Figure 4 This is a schematic diagram of the structure of the lower shell of this utility model; Figure 5 This is a schematic diagram of the end cap structure of this utility model.

[0016] Reference numerals in the attached drawings: 10 for housing; Energy storage module 20; Electrical connection module 30, switching element 31, plug-in element 32; Upper housing 40, assembly baffle 401, assembly clip 402, assembly slot 403, assembly block 41, upper positioning piece 42, upper positioning strip 43, upper positioning area 44, upper positioning buckle 45, second upper buckle 46; Lower housing 50, assembly groove 501, assembly protrusion 502, limiting groove 503, assembly groove 51, lower positioning piece 52, lower positioning strip 53, lower positioning area 54, lower positioning buckle 55, second lower buckle 56, lower side groove 57. End cap 60, upper slot 61, upper assembly area 62, lower slot 63, lower assembly area 64, side buckle 65; Energy storage bin 70, energy storage partition 71, energy storage tank 72; Communication compartment 80, communication partition 81, communication slot 82. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0018] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0020] like Figure 1-5As shown in the embodiment of this utility model, a portable power supply for energy storage includes a housing 10, an energy storage module 20, and an electrical connection module 30. The energy storage module 20 is disposed inside the housing 10, and one end of the electrical connection module 30 is connected to the energy storage module 20 disposed on one side of the housing 10. The housing 10 includes an upper housing 40, a lower housing 50, and an end cap 60. The two ends of the end cap 60 are slidably fastened to the upper housing 40 and the lower housing 50 to form an energy storage compartment 70, and the energy storage module 20 is disposed inside the energy storage compartment 70. An assembly block 4 extends from the upper housing 40 toward the lower housing 50. 1. The lower housing 50 is provided with an assembly groove 51 relative to the assembly block 41. The assembly block 41 is disposed in the assembly groove 51 to form a communication compartment 80. The communication compartment 80 is provided with a plurality of communication partitions 81. A communication groove 82 is provided between two adjacent sets of communication partitions 81. The electrical connection module 30 is disposed in the communication groove 82 and is limited by the communication partitions 81. The side of the communication compartment 80 near the energy storage compartment 70 is disposed in the housing 10. The communication compartment 80 is used for communication between the electrical connection module 30 and the energy storage module 20 so that the electrical connection module 30 can be connected. In this embodiment, the end caps 60 are slidably fastened to the upper housing 40 and the lower housing 50 at both ends, facilitating the installation and disassembly of the energy storage module 20. The assembly block 41 of the upper housing 40 and the assembly groove 51 of the lower housing 50 cooperate to form a communication compartment 80. Multiple communication partitions 81 and communication grooves 82 are provided in the communication compartment 80. The electrical connection module 30 is placed in the communication groove 82 and limited by the communication partitions 81. The communication partitions 81 stabilize the electrical connection module 30, preventing it from shifting due to shaking or other reasons during the use of the power bank. Furthermore, the multiple communication partitions 81 provide space for partitioning the electrical connection module 30, facilitating the management and layout of the electrical connection module 30, optimizing the communication environment of the electrical connection module 30, and improving communication efficiency and stability. The communication compartment 80 is located close to the energy storage compartment 70 inside the housing 10, allowing the energy storage module 20 and the electrical connection module 30 to connect conveniently and quickly, ensuring stable and efficient data transmission and interaction between the two. The structure is compact and highly practical.

[0021] like Figure 3As shown, an upper positioning piece 42 is provided above the end cap 60 on the upper housing 40. The upper positioning piece 42 is provided with an upper positioning strip 43. An upper positioning area 44 is provided on the inner wall of the upper housing 40 near the upper positioning piece 42. An upper positioning buckle 45 is provided in the upper positioning area 44. A second upper buckle 46 is provided on the upper housing 40 in the opposite direction to the upper positioning buckle 45. Upper side grooves 47 are provided on both sides of the upper housing 40 near the second upper buckle 46. In this embodiment, the installation position of related components can be accurately determined by the upper positioning piece 42 and the upper positioning strip 43, ensuring the accuracy and stability of the installation and reducing installation deviation. The upper positioning buckle 45 in the upper positioning area 44 can firmly clamp the corresponding components, preventing them from shifting or shaking when the power supply is working or subjected to external force, thus enhancing the structural stability. The second upper buckle 46 can assist in fixing other components, improving the reliability of the overall connection.

[0022] like Figure 4 As shown, a lower positioning piece 52 is provided below the end cover 60 on the lower housing 50. The lower positioning piece 52 is provided with a lower positioning strip 53. A lower positioning area 54 is provided on the inner wall of the lower housing 50 near the lower positioning piece 52. A lower positioning buckle 55 is provided in the lower positioning area 54. A second lower buckle 56 is provided on the lower housing 50 in the opposite direction to the lower positioning buckle 55. Lower side grooves 57 are provided on both sides of the lower housing 50 near the second lower buckle 56. In this embodiment, the lower positioning piece 52 and the lower positioning strip 53 can accurately determine the installation position of the relevant components near the end cover 60, ensuring the accuracy and stability of the installation. The lower positioning buckle 55 in the lower positioning area 54 can firmly clamp the corresponding components, preventing them from shaking or shifting during use, thus enhancing the stability of the structure. The second lower buckle 56 further provides a fixing effect from the opposite direction, making the connection more reliable, optimizing the layout and utilization of the internal space of the power bank, and improving the overall performance.

[0023] like Figure 5As shown, the end cap 60 is provided with an upper slot 61 near the upper positioning buckle 45. There are two sets of upper slots 61. An upper assembly area 62 is provided between the two sets of upper slots 61 near the end cap 60. The upper positioning piece 42 is provided in the upper assembly area 62. The upper slot 61 is movably disposed in the upper positioning buckle 45 or the second upper buckle 46; for the end cap 60 to be movably disposed on the upper housing 40. In this embodiment, two sets of upper slots 61 provide a more flexible and stable connection between the end cover 60 and the upper housing 40, making the installation and positioning of the end cover 60 more precise. The design of the upper assembly area 62 provides a dedicated placement area for the upper positioning piece 42, which helps to enhance the stability and reliability of the connection structure between the end cover 60 and the upper housing 40. Furthermore, the upper slots 61 can be movably set in the upper positioning buckle 45 or the second upper buckle 46. This movable connection method facilitates the installation and removal of the end cover 60, making it easier to maintain and repair the power supply. On the other hand, it ensures the tightness of the connection between the end cover 60 and the upper housing 40, effectively improving the overall structural stability of the energy storage power supply.

[0024] The end cap 60 is provided with a lower retaining groove 63 near the lower positioning buckle 55. Two sets of lower retaining grooves 63 are provided. A lower assembly area 64 is provided between the two sets of lower retaining grooves 63 on the end cap 60. The lower positioning piece 52 is disposed within the lower assembly area 64. The lower retaining groove 63 is movably disposed within the lower positioning buckle 55 or the second lower buckle 56; this allows the end cap 60 to be movably disposed within the lower housing 50. In this embodiment, through... The end cap 60 is provided with side latches 65 near the upper latch 61 and lower latch 63. The side latches 65 are respectively fastened into the upper side groove 47 of the upper housing 40 and the lower side groove 57 of the lower housing 50. In this embodiment, the two sets of lower latches 63 enhance the stability and reliability of the connection between the end cap 60 and the lower housing 50. The presence of the lower assembly area 64 provides a dedicated placement position for the lower positioning piece 52, making the layout of each component reasonable and orderly, and facilitating precise assembly. The end cap 60 is movably set in the lower positioning latch 55 or the second lower latch 56 through the lower latches 63, realizing the movable connection between the end cap 60 and the lower housing 50. This connection method not only facilitates the installation and removal of the end cap 60, but also facilitates the subsequent maintenance and repair of the power bank.

[0025] The end cap 60 is movably disposed within the upper positioning latch 45 or the second upper latch 46 of the upper housing 40, and on the lower positioning latch 55 or the second lower latch 56 of the lower housing 50, to allow for positional adjustment on the upper housing 40 and the lower housing 50. In this embodiment, by movably disposing the end cap 60 within the upper positioning latch 45 or the second upper latch 46 of the upper housing 40, and on the lower positioning latch 55 or the second lower latch 56 of the lower housing 50, flexible adjustment of the end cap 60's position is achieved. This allows for precise positioning of the end cap 60 according to different usage scenarios and installation requirements, improving adaptability.

[0026] Assembly baffles 401 are provided on both inner walls of the upper housing 40 facing the lower housing 50. Assembly blocks 402 are provided on the side of the upper housing 40 near the assembly baffles 401, and assembly slots 403 are provided on the assembly blocks 402. Multiple assembly blocks 402 are provided, symmetrically arranged on both sides of the upper housing 40, with limit strips 404 between adjacent assembly blocks 402. In this embodiment, the assembly baffles 401 guide the accurate assembly of the upper housing 40 and the lower housing 50, serving a positioning function to ensure precise relative positions and improve assembly efficiency and quality. The design of the assembly blocks 402 and assembly slots 403 enhances the stability of the connection between the upper housing 40 and the lower housing 50, with the blocks and slots fitting tightly to prevent loosening and separation during use.

[0027] The lower housing 50 has assembly grooves 501 on both sides relative to the assembly baffle 401, and the assembly baffle 401 cooperates with the assembly grooves 501; the lower housing 50 has an assembly protrusion 502 on the side near the assembly groove 501, and multiple assembly protrusions 502 are provided relative to the assembly slot 403, with a limiting groove 503 between two adjacent assembly protrusions 502; the assembly protrusion 502 cooperates with the assembly slot 403, and the limiting strip 404 cooperates with the limiting groove 503. In this embodiment, the assembly groove 501 and the assembly baffle 401 cooperate to achieve precise positioning and stable connection, ensuring that the lower housing 50 is accurately positioned during assembly, preventing lateral displacement, and enhancing the overall structural stability. The assembly protrusion 502 and the assembly slot 403 cooperate to further enhance the connection strength, making the components fit together more tightly. The limiting groove 503 and the limiting strip 404 set between adjacent assembly protrusions 502 can effectively limit the relative displacement between components, preventing components from loosening due to vibration and other factors during use, ensuring the reliability and stability of the overall structure of the energy storage mobile power supply, and improving its service life.

[0028] The energy storage chamber 70 is equipped with multiple energy storage partitions 71 arranged opposite each other, and multiple energy storage slots 72 are arranged between two adjacent energy storage partitions 71. The two ends of the energy storage module 20 are supported by the energy storage partitions 71 and are arranged in the energy storage slots 72. In this embodiment, the energy storage partitions 71 provide a stable support structure for the energy storage module 20, ensuring its stability in the chamber, reducing the risk of shaking and displacement, and improving overall safety. Secondly, the arrangement of multiple energy storage slots 72 between adjacent energy storage partitions 71 greatly increases the number of energy storage modules 20 that can be accommodated, improves the energy storage density of the energy storage chamber 70, and can store more electricity to meet different needs.

[0029] The electrical connection module 30 includes a switching element 31 and a plug-in element 32. The switching element 31 is disposed on one side of the plug-in element 32. One end of the plug-in element 32 is connected to the energy storage module 20. Two sets of plug-in elements 32 are arranged opposite each other, and the two sets of plug-in elements 32 have different plug-in types. In this embodiment, by placing the switching element 31 on one side of the plug-in element 32, it is convenient to flexibly control the on / off state of the electrical connection module 30, ensuring the stability and safety of the module's operation. The plug-in element 32, with one end connected to the energy storage module 20, realizes the effective connection between energy storage and communication functions, ensuring a stable power supply to the electrical connection module 30. Furthermore, the two sets of plug-in elements 32 with different plug-in types greatly improve the adaptability and flexibility of the power bank. Different devices may have different interface requirements, broadening the application range of the power bank in various scenarios.

[0030] A portable power supply for energy storage includes a housing 10, an energy storage module 20, and an electrical connection module 30. The energy storage module 20 is disposed inside the housing 10, and one end of the electrical connection module 30 is connected to the energy storage module 20 and disposed on one side of the housing 10. The housing 10 includes an upper housing 40, a lower housing 50, and an end cap 60. The two ends of the end cap 60 are slidably fastened to the upper housing 40 and the lower housing 50 to form an energy storage compartment 70, and the energy storage module 20 is disposed inside the energy storage compartment 70. An assembly block 41 extends from the upper housing 40 toward the lower housing 50. Assembly slot 51 is provided relative to assembly block 41. Assembly block 41 is disposed in assembly slot 51 to form communication compartment 80. Multiple communication partitions 81 are provided in communication compartment 80. Communication slots 82 are provided between two adjacent sets of communication partitions 81. Electrical connection module 30 is disposed in communication slot 82 and is limited by communication partitions 81. The side of communication compartment 80 near energy storage compartment 70 is disposed in housing 10. Communication compartment 80 is used for communication with electrical connection module 30 so that energy storage module 20 and electrical connection module 30 can be connected. In this embodiment, the end caps 60 are slidably fastened to the upper housing 40 and the lower housing 50 at both ends, facilitating the installation and disassembly of the energy storage module 20. The assembly block 41 of the upper housing 40 and the assembly groove 51 of the lower housing 50 cooperate to form a communication compartment 80. Multiple communication partitions 81 and communication grooves 82 are provided in the communication compartment 80. The electrical connection module 30 is placed in the communication groove 82 and limited by the communication partitions 81. The communication partitions 81 stabilize the electrical connection module 30, preventing it from shifting due to shaking or other reasons during the use of the power bank. Furthermore, the multiple communication partitions 81 provide space for partitioning the electrical connection module 30, facilitating the management and layout of the electrical connection module 30, optimizing the communication environment of the electrical connection module 30, and improving communication efficiency and stability. The communication compartment 80 is located close to the energy storage compartment 70 inside the housing 10, allowing the energy storage module 20 and the electrical connection module 30 to connect conveniently and quickly, ensuring stable and efficient data transmission and interaction between the two. The structure is compact and highly practical.

[0031] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A portable power supply for energy storage, characterized in that: The device includes a housing, an energy storage module, and an electrical connection module. The energy storage module is disposed within the housing, and one end of the electrical connection module is connected to the energy storage module located on one side of the housing. The housing includes an upper housing, a lower housing, and an end cap. The two ends of the end cap are slidably fastened to the upper and lower housings to form an energy storage compartment, and the energy storage module is disposed within the energy storage compartment. An assembly block is provided extending from the upper housing toward the lower housing, and an assembly groove is provided on the lower housing relative to the assembly block. The assembly block is disposed within the assembly groove to form a communication compartment. Multiple communication partitions are provided within the communication compartment, and a communication groove is provided between two adjacent sets of communication partitions. The electrical connection module is disposed within the communication groove and is limited by the communication partitions. The communication compartment is located inside the housing on the side closest to the energy storage compartment. The communication compartment is used for communication between the electrical connection module and the energy storage module so that the electrical connection module can be connected.

2. The mobile power supply for energy storage according to claim 1, characterized in that: An upper positioning piece is provided above the end cap on the upper housing. The upper positioning piece is provided with an upper positioning strip. An upper positioning area is provided on the inner side wall of the upper housing near the upper positioning piece. An upper positioning buckle is provided in the upper positioning area. A second upper buckle is provided on the upper housing in the opposite direction to the upper positioning buckle. Upper side grooves are provided on both sides of the upper housing near the second upper buckle. A lower positioning piece is provided below the end cap on the lower housing. The lower positioning piece is provided with a lower positioning strip. A lower positioning area is provided on the inner side wall of the lower housing near the lower positioning piece. A lower positioning buckle is provided in the lower positioning area. A second lower buckle is provided on the lower housing in the opposite direction to the lower positioning buckle. Lower side grooves are provided on both sides of the lower housing near the second lower buckle.

3. The mobile power supply for energy storage according to claim 2, characterized in that: The end cap is provided with an upper slot near the upper positioning buckle. There are two sets of upper slots. An upper assembly area is provided between the two sets of upper slots near the end cap. The upper positioning piece is provided in the upper assembly area. The upper slot is movably disposed in the upper positioning buckle or the second upper buckle; for the end cap to be movably disposed on the upper housing.

4. The mobile power supply for energy storage according to claim 3, characterized in that: The end cap is provided with a lower slot near the lower positioning buckle. There are two sets of lower slots. A lower assembly area is provided between the two sets of lower slots near the end cap. The lower positioning piece is provided in the lower assembly area. The lower slot is movably disposed in the lower positioning buckle or the second lower buckle; for the end cap to be movably disposed in the lower housing.

5. The mobile power supply for energy storage according to claim 4, characterized in that: The end cap is provided with side buckles near the upper and lower slots, and the side buckles are respectively fastened into the upper side slot of the upper housing and the lower side slot of the lower housing.

6. The mobile power supply for energy storage according to claim 5, characterized in that: The end cap is movably disposed within the upper positioning buckle or the second upper buckle of the upper housing, and on the lower positioning buckle or the second lower buckle of the lower housing, so as to adjust its position on the upper housing and the lower housing.

7. The mobile power supply for energy storage according to claim 1, characterized in that: The inner walls on both sides of the upper housing are provided with assembly baffles facing the lower housing. An assembly block is provided on the side of the upper housing near the assembly baffle, and an assembly slot is provided on the assembly block. Multiple assembly blocks are provided, and the multiple assembly blocks are symmetrically arranged on both sides of the upper housing. A limit strip is provided between two adjacent assembly blocks.

8. The mobile power supply for energy storage according to claim 7, characterized in that: The lower housing has assembly grooves on both sides relative to the assembly baffle, and the assembly baffle cooperates with the assembly grooves; the lower housing has an assembly protrusion on the side near the assembly groove, and multiple assembly protrusions are provided relative to the assembly slot, with a limit groove between two adjacent assembly protrusions; the assembly protrusion cooperates with the assembly slot, and the limit strip cooperates with the limit groove.

9. The mobile power supply for energy storage according to claim 1, characterized in that: The energy storage compartment is equipped with multiple energy storage partitions arranged opposite each other, and multiple energy storage slots are arranged between two adjacent energy storage partitions; the two ends of the energy storage module are mounted on the energy storage partitions and are arranged in the energy storage slots.

10. The mobile power supply for energy storage according to claim 9, characterized in that: The electrical connection module includes a switching element and a plug-in element. The switching element is disposed on one side of the plug-in element, and one end of the plug-in element is connected to the energy storage module. Two sets of plug-in elements are arranged opposite each other, and the two sets of plug-in elements have different plug-in types.

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