Soft package battery cell module and power supply formed by same

Abstract

The utility model relates to a soft package battery cell module and a power supply formed by the same, the soft package battery cell module comprises soft package battery cells, a battery cell frame and a busbar, the battery cell frame adopts a semi-closed frame structure, a plurality of slots are arranged in the battery cell frame at intervals, the plurality of soft package battery cells are embedded into the corresponding slots from the open end of the battery cell frame, and the busbar is connected with the soft package battery cells. A tab of the soft package battery cell faces the open end of the battery cell frame; the busbar comprises a main board, the two ends of the main board are respectively provided with tab sockets at intervals, the busbar is mounted at the open end of the battery cell frame, and the tab of the soft package battery cell in each slot extends out of the corresponding tab socket of the busbar and is connected with the busbar. According to the utility model, the split type battery cell frame is adopted to install the soft package battery cells in a drawing and inserting manner, so that the installation of the soft package battery cells and the compactness of laminated arrangement are facilitated, the plurality of soft package battery cell modules are longitudinally and transversely arranged in the machine shell, the soft package battery cells are horizontally arranged, the utilization rate of the internal space of the machine shell can be improved, and the height of the power supply is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery technology field, concretely relates to a soft package battery cell module and power supply formed by it. BACKGROUND

[0002] For the power supply used on the communication cabinet, usually, multiple single battery cells are combined into a battery module through series connection and parallel connection, and the capacity of the power supply is designed according to the height allowed by the communication cabinet. For a given size of the cabinet, to improve the capacity of the battery, only the design on the pack is carried out, the compact layout of the battery cell is utilized, so that the number of battery cells accommodated in the cabinet is more, or the height of the battery module is lower under the same capacity, so that the battery module has higher compatibility and adaptation rate to the use space.

[0003] The soft package lithium battery cell forms a soft package battery module through series connection and parallel connection, and the power supply composed of the soft package battery module is a structure commonly used on the communication cabinet. The soft package battery cell is more beneficial to arrangement in the limited space than the aluminum shell battery cell. In the prior art, the soft package battery cell is usually installed on a module frame, and then multiple module frames with the soft package battery cell are arranged vertically to form a soft package battery module, such as the structure shown in the announcement No. CN206774613U. This module frame and arrangement mode are not conducive to compact structure, and are not suitable for reducing the height of the power supply used on the communication cabinet.

[0004] The inventor improves the frame structure for fixing the soft package battery cell, so that the purpose of fixing the soft package battery cell is achieved, and the overall height of the battery cell module is reduced. The designed battery cell module is applied to the 6U (U is a height unit, 1U=44.45mm) lithium battery power supply through reasonable arrangement in the cabinet. Under the premise of maintaining the original battery capacity, the height of the power supply can be reduced to 3.5U. UTILITY MODEL CONTENTS

[0005] The utility model discloses a soft package battery cell module first, through the improvement to the installation mode of battery cell frame structure and soft package battery cell, realizes compact structure.

[0006] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A soft package battery cell module, including soft package battery cell, battery cell frame and busbar, the battery cell frame adopts semi-closed frame structure, a plurality of insertion slots are arranged at intervals in the inside of the battery cell frame, a plurality of soft package battery cells are embedded in corresponding insertion slots from the open end of the battery cell frame, and the tab of the soft package battery cell faces the open end of the battery cell frame;The busbar includes a main plate, and a plurality of tab insertion ports are arranged at intervals at both ends of the main plate, and the busbar is installed at the open end of the battery cell frame, and the tab of the soft package battery cell in each insertion slot is stretched out from the corresponding tab insertion port of the busbar and connected with the busbar.

[0008] Further, the electric core frame is composed of two half-frame structures which are arranged opposite to each other, each half-frame structure comprises oppositely arranged upper plate and lower plate, rear plate which is vertically connected with one end of the upper plate and the lower plate respectively, side plate which is vertically connected with the side edge of the upper plate and the lower plate respectively, and partition plate which is arranged on the inner wall of the side plate and is parallel to the upper plate, and the partition plates of the same layer correspond to the partition plates of the adjacent layer to form a slot.

[0009] Further, the side plate and the rear plate of the electric core frame are respectively provided with heat dissipation holes.

[0010] Further, the partition plate is arranged at the interval where each column of the lug socket of the main plate of the bus bar is located, and the threading frame is arranged between the two columns of the lug socket on the outer surface of the main plate.

[0011] Further, the soft package electric core module is divided into a plurality of electric core groups from top to bottom, the soft package electric cores in each electric core group are connected in parallel, and the electric core groups are connected in series.

[0012] Based on the soft package electric core module given above, the utility model also discloses a power supply formed by the soft package electric core module, through reasonable planning of the arrangement of each soft package electric core module in the power supply shell, the overall height of the power supply is reduced under the condition of reaching the same capacity, and the utility model specifically adopts the following technical scheme:

[0013] A power supply formed by a soft package electric core module, comprising a panel, a shell and a plurality of soft package electric core modules in the shell, the soft package electric core modules in the shell are divided into longitudinal soft package electric core modules and transverse soft package electric core modules, the longitudinal soft package electric core modules and the transverse soft package electric core modules each comprise at least two soft package electric core modules, the soft package electric core modules in the longitudinal soft package electric core modules are arranged longitudinally relative to the front and back of the panel, so that the bus bar of each soft package electric core module faces the panel, the soft package electric core modules in the transverse soft package electric core modules are arranged transversely into a column, so that the bus bar of each soft package electric core module faces one side of the longitudinal soft package electric core module, and the soft package electric core modules in the shell are connected in series.

[0014] Further, the bus bar of each soft package electric core module in the longitudinal soft package electric core module is provided with a partition plate at the front part, the longitudinal soft package electric core module and the transverse soft package electric core module are also provided with a partition plate, the soft package electric core module close to the panel in the longitudinal soft package electric core module leads the positive / negative total wire of the power supply, the soft package electric core module close to the panel in the transverse soft package electric core module leads the negative / positive total wire of the power supply, the panel is provided with a positive output port and a negative output port, the positive total wire of the power supply is connected to the positive output port, and the negative total wire of the power supply is connected to the negative output port.

[0015] Further, the partition plate between the panel and the longitudinal soft package battery cell module is a first partition plate, the partition plate between the longitudinal soft package battery cell module and the transverse soft package battery cell module is a second partition plate, the first partition plate comprises a main connecting plate parallel to the panel, a first lug plate perpendicular to the main connecting plate is formed on the main connecting plate close to the side edge of the shell, a fixing hole is formed on the first lug plate, the first lug plate is connected with the panel, the upper end and the lower end of the main connecting plate respectively form a first fixing part perpendicular to the main connecting plate, a fixing hole is formed on the first fixing part, and the first fixing part is connected with the shell;

[0016] The second partition plate is in L-shaped cross section, and comprises a front partition plate parallel to the panel and a side partition plate perpendicular to the panel, the side partition plate is used for separating the transverse soft package battery cell module from the longitudinal soft package battery cell module, and the front partition plate is used for separating the soft package battery cell module from the panel; a second lug plate perpendicular to the front partition plate is formed on the side close to the shell of the front partition plate, a fixing hole is formed on the second lug plate, the second lug plate is connected with the panel, the upper end and the lower end of the side partition plate respectively form a second fixing part perpendicular to the side partition plate, a fixing hole is formed on the second fixing part, and the second fixing part is connected with the shell.

[0017] Further, a notch for leading out the negative / positive total connection line of the power supply is formed at the connection position of the side partition plate and the front partition plate, the outer surface of the first partition plate is protruded from the outer surface of the front partition plate of the second partition plate, the positive output port and the negative output port on the panel are located on the side close to the transverse soft package battery cell module, and the positive / negative total connection line of the power supply led out from the longitudinal soft package battery cell module is led out from the gap formed between the first partition plate and the second partition plate and is wired along the outer surface of the front partition plate of the second partition plate.

[0018] Further, the top of the longitudinal soft package battery cell module and the transverse soft package battery cell module is respectively provided with a cover plate, the cover plate is provided with a heat dissipation hole, and the top of the cover plate is provided with a protruding wire passing frame.

[0019] The utility model discloses a traditional closed frame is changed into the frame structure with the slot, through the way of drawing and inserting, multiple soft package battery cells are installed in the battery cell frame, the occupation of position space of battery cell frame when multiple soft package battery cells are arranged is reduced, and the compactness of soft package battery cell arrangement is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of soft package battery cell in the embodiment;

[0021] Figure 2 Structure diagram of battery cell frame;

[0022] Figure 3 Structure diagram of busbar front surface;

[0023] Figure 4 Structure diagram of busbar back surface;

[0024] Figure 5 Structure diagram of multiple soft package battery cells inserted into the battery cell frame;

[0025] Figure 6 Structure diagram of single soft package battery cell module;

[0026] Figure 7 Structure diagram of external structure of power supply in the embodiment;

[0027] Figure 8 Structure diagram of Figure 7 after removing the machine shell;

[0028] Figure 9 Structure diagram of Figure 8 after removing the cover plate;

[0029] Figure 10 Structure diagram of Figure 9 after removing the panel;

[0030] Figure 11 Structure diagram of Figure 10 first partition plate;

[0031] Figure 12 Structure diagram of Figure 10 second partition plate;

[0032] Figure 13 Structure diagram of Figure 10 after removing the first partition plate;

[0033] Figure 14 Structure diagram of Figure 13 after removing the A1 soft package battery cell module;

[0034] Figure 15 Structure diagram of Figure 14 after removing the third partition plate;

[0035] Figure 16 Structure diagram of Figure 15 after removing the A2 soft package battery cell module and the second partition plate.

[0036] Reference signs:

[0037] 1, soft package battery cell; 11, tab;

[0038] 2, battery cell frame; 21, upper plate; 22, lower plate; 23, rear plate; 24, side plate; 25, partition plate; 26, heat dissipation hole;

[0039] 3, bus bar; 31, main plate; 32, tab socket; 33, partition plate; 34, threading frame;

[0040] 4, panel; 41, positive output port; 42, negative output port;

[0041] 5, shell;

[0042] 6, cover plate; 61, wire passing frame;

[0043] 7, first partition plate; 71, main connecting plate; 72, first ear plate; 73, first fixing part;

[0044] 8, second partition plate; 81, front partition plate; 82, side partition plate; 83, second ear plate; 84, second fixing part; 85, notch;

[0045] 9, third partition plate;

[0046] A1, first longitudinal row of soft package battery cell module; A2, second longitudinal row of soft package battery cell module; B1, first transverse row of soft package battery cell module; B2, second transverse row of soft package battery cell module; B3, third transverse row of soft package battery cell module. DETAILED DESCRIPTION

[0047] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0048] This embodiment takes a lithium battery power supply for soft package battery cells on a communication cabinet as an example for display, and the power supply is 48V150Ah. In the prior art, the height of a power supply with the same battery capacity is 6U. Through the improvement of the structure and the layout of the positional relationship in this embodiment, the height of the power supply is reduced from 6U to 3.5U.

[0049] As shown in Figure 7 and Figure 9 The power supply includes a panel 4, a shell 5, and a plurality of soft package battery cell modules inside the shell 5. As shown in Figure 9As shown, they are respectively first longitudinal row soft package battery cell module A1, second longitudinal row soft package battery cell module A2, first horizontal row soft package battery cell module B1, second horizontal row soft package battery cell module B2, third horizontal row soft package battery cell module B3. The structure of each soft package battery cell module in the machine shell 5 is the same, but the arrangement direction and position are different, the structure of single soft package battery cell module is described first.

[0050] The structure of single soft package battery cell module is as shown in Figure 6 As shown, it mainly includes a plurality of soft package battery cells 1 stacked up and down, a battery cell frame 2 and a busbar 3. Among them, the structure of single soft package battery cell 1 is as shown in Figure 1 As shown, the tab 11 (positive and negative electrode tabs) of the soft package battery cell 1 faces one side. The structure of the battery cell frame 2 is as shown in Figure 2 As shown, the battery cell frame 2 in the embodiment is combined by two split half-frame structures, and the two half-frame structures are arranged opposite to each other with a distance according to the width size of the soft package battery cell 1. The single half-frame structure is taken as a reference in the direction as shown in Figure 2 As shown, it mainly includes oppositely arranged upper plate 21 and lower plate 22, rear plate 23 vertically connected with the rear ends of the upper plate 21 and the lower plate 22 respectively, side plate 24 vertically connected with the left side edges of the upper plate 21 and the lower plate 22 respectively, the half-frame structure is enclosed by the upper plate 21, the lower plate 22, the rear plate 23 and the side plate 24, and a plurality of partition plates 25 are arranged on the inner wall of the side plate 24 in an up-down interval manner, a plurality of heat dissipation holes 26 are arranged on the side plate 24 and the rear plate 23 in an interval manner, which facilitates the heat dissipation of the soft package battery cell 1. After the two half-frame structures of the above structure are arranged opposite to each other, the two partition plates 25 corresponding to the same layer and the two partition plates 25 corresponding to the adjacent layers above and below form a slot for inserting the soft package battery cell 1. The front end and the rear end of the battery cell frame 2 are both open, and the soft package battery cell 1 is inserted into each layer of the slot of the battery cell frame 2 from the open end of the front end in the direction as shown in Figure 2 As shown, the tab 11 on the soft package battery cell 1 faces the insertion side of the battery cell frame 2, and the busbar 3 is installed at the insertion open end of the battery cell frame 2, and the connection with the tab 11 is completed by using the busbar 3. Figure 5 As shown, after all the soft package battery cells 1 are installed, the tabs 11 on the soft package battery cells 1 all face the insertion side of the battery cell frame 2, and the busbar 3 is installed at the insertion open end of the battery cell frame 2, and the connection with the tab 11 is completed by using the busbar 3.

[0051] The structure of the busbar 3 in the embodiment is as shown in Figure 3 and Figure 4 As shown, the busbar 3 includes a main plate 31, which is square, and the main plate 31 is taken as a reference in the direction as shown in Figure 3With the direction as a reference, the left and right sides of the motherboard 31 are divided into two columns, and each column has multiple tab sockets 32 spaced apart. The number and position of the tab sockets 32 in the same column correspond to the tabs 11 of each soft-pack battery cell 1 in the battery cell frame 2. The busbar 3 is fixedly connected to the battery cell frame 2. The tabs 11 of the soft-pack battery cell 1 in each slot extend from the corresponding tab socket 32 ​​of the busbar 3 and are connected to the busbar 3. A soft-pack battery module has multiple soft-pack batteries 1 stacked in it. In this embodiment, a soft-pack battery module has 9 soft-pack batteries 1. The 9 soft-pack batteries 1 are divided into 3 battery groups from top to bottom. The 3 adjacent soft-pack batteries 1 at the top are the upper battery group, the 3 adjacent soft-pack batteries 1 in the middle are the middle battery group, and the 3 soft-pack batteries 1 at the bottom are the lower battery group. The 3 soft-pack batteries 1 in each battery group are connected in parallel. The upper and lower adjacent battery groups are connected in series. In order to facilitate the series and parallel wiring and the separation of the connection relationship, on the main board 31 of the bus 3, partition plates 33 are provided at the intervals where the series and parallel connection relationship of adjacent soft-pack batteries 1 changes in each column of the tab socket 32. In order to facilitate the wiring and the fixing of the position of the connection wire, multiple wire guide frames 34 are also provided on the outer surface of the main board 31 between the two columns of tab sockets 32.

[0052] Based on the above-described pouch cell module, a 3.5U 48V 150Ah power supply is constructed. A total of 45 pouch cells are used, connected in a parallel configuration of 3 cells in parallel and then 15 in series. This results in five pouch cell modules, each containing 9 pouch cells. For example... Figures 7 to 16 As shown, when the five pouch cell modules are arranged in the housing 5, the first vertical row of pouch cell modules A1 and the second vertical row of pouch cell modules A2 are arranged in a row, making full use of the longitudinal space inside the housing 5 to form a vertical row of pouch cell modules. The busbars 3 of the first vertical row of pouch cell modules A1 and the second vertical row of pouch cell modules A2 all face the panel 4 side, facilitating wiring between the pouch cell modules. The first horizontal row of pouch cell modules B1, the second horizontal row of pouch cell modules B2, and the third horizontal row of pouch cell modules B3 are also arranged side by side to form a separate column. The busbars 3 of the three horizontal pouch cell modules all face the vertical row of pouch cell modules. Figure 8 As shown, a cover plate 6 is provided on the top of the vertical row soft-pack battery cell module and the horizontal row soft-pack battery cell module respectively. Heat dissipation holes are opened on the cover plate 6, and the upper part of the heat dissipation hole is raised to form a wire guide frame 61 for threading.

[0053] Following the above, as Figure 10 As shown, a first partition plate 7 is provided between the panel 4 and the busbar 3 of the first vertical row of soft-pack battery cell module A1, such as... Figure 14As shown, the third partition plate 9 is arranged between the busbar 3 of the second longitudinal soft package battery cell module A2 and the tail end of the first longitudinal soft package battery cell module A1, and the second partition plate 8 is arranged between the longitudinal soft package battery cell module and the horizontal soft package battery cell module. The internal space is reasonably divided by the above-mentioned partition plates, and each soft package battery cell module is fixed to the shell 5. The structure of the first partition plate 7 is as shown in Figure 11 As shown, the first partition plate 7 includes a main connecting plate 71 parallel to the panel 4, the left side of the main connecting plate 71 is outwardly bent to form a first ear plate 72 perpendicular to the main connecting plate 71, a fixing hole is formed in the first ear plate 72, the upper and lower sides of the upper end of the main connecting plate 71 and the upper and lower ends of the lower end are inwardly bent to form first fixing portions 73 perpendicular to the main connecting plate 71, a fixing hole is formed in each first fixing portion 73, the first partition plate 7 is arranged at the front part of the busbar 3 of the first longitudinal soft package battery cell module A1, the upper and lower first fixing portions 73 clamp the cell frame 2, the first longitudinal soft package battery cell module A1 is fixedly connected to the shell 5 through the first fixing portions 73, and the first ear plate 72 is fixedly connected to the panel 4. The structure of the third partition plate 9 is similar to that of the first partition plate 7, and the first ear plate 72 is cancelled on the third partition plate 9. The structure of the second partition plate 8 is as shown in Figure 12 As shown, the cross section of the second partition plate 8 is L-shaped, which can be divided into a front partition plate 81 parallel to the panel 4 and a side partition plate 82 perpendicular to the panel 4, the front partition plate 81 is used to separate the first horizontal soft package battery cell module B1 from the panel 4, and the side partition plate 82 is used to separate the horizontal soft package battery cell module from the longitudinal soft package battery cell module. The right side of the front partition plate 81 is outwardly bent to form a second ear plate 83 perpendicular to the front partition plate 81, a fixing hole is formed in the second ear plate 83, and the second ear plate 83 is used to be fixedly connected to the panel 4; the upper end and the lower end of the side partition plate 82 are inwardly bent to form second fixing portions 84 perpendicular to the side partition plate 82, a fixing hole is formed in each second fixing portion 84, and the second fixing portions 84 are used to fix the horizontal soft package battery cell module and fix the horizontal soft package battery cell module to the shell 5. In order to facilitate the lead-out of the lead-out wire in the horizontal soft package battery cell module, a notch 85 is formed at the top of the connection between the side partition plate 82 and the front partition plate 81.

[0054] As shown in Figure 7 In order to facilitate wiring, the positive output port 41 and the negative output port 42 on the panel 4 are arranged at the right end of the panel 4 in the embodiment. After the internal connection of the five soft package battery cell modules is completed by series connection and parallel connection, the positive total lead (or the negative total lead) of the power supply is led out from the first longitudinal soft package battery cell module A1, and the negative total lead (or the positive total lead) of the power supply is led out from the first horizontal soft package battery cell module B1. According to the structure and installation position of the first partition plate 7 and the second partition plate 8 designed in the embodiment, the positive total lead of the power supply is led out from the first longitudinal soft package battery cell module A1, and the negative total lead of the power supply is led out from the first horizontal soft package battery cell module B1. Figure 10As can be seen, the outer surface of the first partition plate 7 protrudes from the outer surface of the front partition plate 81 of the second partition plate 8, so that the positive total wire of the power supply drawn from the first longitudinal row of soft package battery cell modules A1 can be drawn out from the gap between the first partition plate 7 and the second partition plate 8, and the wire is routed along the outer surface of the front partition plate 81 of the second partition plate 8 and connected with the positive output port 41 on the panel 4. The negative total wire of the power supply drawn from the first horizontal row of soft package battery cell modules B1 can be drawn out from the gap 85, and the wire is routed along the outer surface of the front partition plate 81 of the second partition plate 8 and connected with the negative output port 42 on the panel 4.

[0055] The utility model discloses a busbar 3, the electric core frame 2 of design, cooperate the structure design of the inside of casing 5, make the wire of power supply become reasonable and make full use of the inside space of casing 5, the cover plate 6 of setting up at the top of soft package battery cell module has the function of convenient wire, fixed soft package battery cell module and heat dissipation, the inside of casing 5 adopts left two soft package battery cell modules longitudinal row, right three soft package battery cell modules horizontal row and carries out reasonable layout, the inside space of casing 5 is maximized to use, also take into account the convenience of wire, the utility model discloses still through the structure design of partition plate, make the terminal of soft package battery cell module and casing 5 keep a certain safety distance.

[0056] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soft-pack battery cell module, comprising a soft-pack battery cell, a battery cell frame and a busbar, characterized in that: The electric cell frame adopts a semi-closed frame structure, multiple slots are arranged at intervals in the interior of the electric cell frame, multiple soft package electric cells are embedded into corresponding slots from the open end of the electric cell frame, the tabs of the soft package electric cells face the open end of the electric cell frame; the busbar includes a main plate, two ends of the main plate are respectively provided with tabs sockets at intervals, the busbar is installed at the open end of the electric cell frame, the tabs of the soft package electric cells in each slot extend from the corresponding tabs socket of the busbar and are connected with the busbar.

2. The soft-pack battery cell module of claim 1, wherein: The electric cell frame is composed of two half-frame structures arranged opposite to each other at intervals, each half-frame structure includes oppositely arranged upper and lower plates, a rear plate perpendicularly connected with one end of the upper and lower plates, and a side plate perpendicularly connected with the side edge of the upper and lower plates, a partition plate parallel to the upper plate is arranged on the inner wall of the side plate, and after the two half-frame structures are arranged opposite to each other, the corresponding partition plates of the same layer and the corresponding partition plates of the adjacent layer form slots.

3. The soft-pack battery cell module of claim 2, wherein: The side plate and the rear plate of the electric cell frame are respectively provided with heat dissipation holes.

4. The soft-pack battery cell module of claim 1, wherein: The main plate of the busbar is provided with a partition plate at the interval where each column of tabs sockets is located, and a threading frame is arranged between two columns of tabs sockets on the outer surface of the main plate.

5. The soft-pack battery cell module of claim 1, wherein: The soft package electric cell module is divided into multiple electric cell groups from top to bottom, the soft package electric cells in each electric cell group are connected in parallel, and the electric cell groups are connected in series.

6. A power supply constituted by a module of soft-pack battery cells, characterized by: The soft package electric cell module includes a panel, a shell, and multiple soft package electric cell modules as claimed in any one of claims 1-5 inside the shell, the soft package electric cell modules inside the shell are divided into longitudinal soft package electric cell modules and transverse soft package electric cell modules, the longitudinal soft package electric cell modules and the transverse soft package electric cell modules each include at least two soft package electric cell modules, the soft package electric cell modules in the longitudinal soft package electric cell modules are longitudinally arranged in front of and behind the panel relative to the panel, so that the busbar of each soft package electric cell module faces the panel, the soft package electric cell modules in the transverse soft package electric cell modules are transversely arranged in a column, so that the busbar of each soft package electric cell module faces one side of the longitudinal soft package electric cell module, and the soft package electric cell modules inside the shell are connected in series.

7. The power source of a module of soft-pack battery cells according to claim 6, characterized in that: The busbar of each soft package electric cell module in the longitudinal soft package electric cell module is provided with a partition plate at the front, partition plates are also arranged between the longitudinal soft package electric cell modules and the transverse soft package electric cell modules, the soft package electric cell module close to the panel in the longitudinal soft package electric cell module leads a positive / negative total wire of a power supply, the soft package electric cell module close to the panel in the transverse soft package electric cell module leads a negative / positive total wire of the power supply, the panel is provided with a positive output port and a negative output port, the positive total wire of the power supply is connected to the positive output port, and the negative total wire of the power supply is connected to the negative output port.

8. The power source of a module of soft-pack battery cells according to claim 7, characterized in that: The partition plate between the panel and the longitudinal soft package electric cell module is a first partition plate, the partition plate between the longitudinal soft package electric cell module and the transverse soft package electric cell module is a second partition plate, the first partition plate includes a main connecting plate parallel to the panel, a first lug plate perpendicular to the main connecting plate is formed on the main connecting plate close to the side edge of the shell, a fixing hole is formed on the first lug plate, the first lug plate is connected with the panel, and the upper end and the lower end of the main connecting plate form first fixing parts perpendicular to the main connecting plate, fixing holes are formed on the first fixing parts, and the first fixing parts are connected with the shell. The second partition plate is in L-shaped cross section, and comprises a front partition plate parallel to the panel and a side partition plate perpendicular to the panel, the side partition plate is used to separate the horizontal soft package battery cell module from the vertical soft package battery cell module, and the front partition plate is used to separate the soft package battery cell module from the panel; the front partition plate is close to the side edge of the shell to form a second lug plate perpendicular to the front partition plate, the second lug plate is provided with a fixing hole, the second lug plate is connected with the panel, the upper end and the lower end of the side partition plate are respectively formed with a second fixing part perpendicular to the side partition plate, the second fixing part is provided with a fixing hole, and the second fixing part is connected with the shell.

9. The power source of a module of soft-pack battery cells according to claim 8, characterized in that: The connection part of the side partition plate and the front partition plate is provided with a notch for leading out the negative / positive total connecting line of the power supply, the outer surface of the first partition plate is protruded from the outer surface of the front partition plate of the second partition plate, the positive output port and the negative output port on the panel are located on the side close to the horizontal soft package battery cell module, the positive / negative total connecting line of the power supply led out from the vertical soft package battery cell is led out from the gap between the first partition plate and the second partition plate, and is wired along the outer surface of the front partition plate of the second partition plate.

10. The power source of claim 6, wherein: The top of the vertical soft package battery cell module and the horizontal soft package battery cell module is respectively provided with a cover plate, the cover plate is provided with a heat dissipation hole, and the top of the cover plate is provided with a protruding wire passing frame.

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