CN220041996U - Infiltration type battery module, power battery package and consumer - Google Patents

Abstract

The utility model provides an immersion type battery module, a power battery pack and electric equipment, and relates to the technical field of power batteries. The infiltration type battery module includes: the module shell is provided with a containing cavity which is sealed, the periphery of the module shell is provided with a fluid channel, and cooling liquid is arranged in the fluid channel; a plurality of battery cores arranged in the accommodating cavity; the heat conducting component is configured in the accommodating cavity, is contacted with the battery cell and corresponds to the fluid channel. The module shell is provided with a containing cavity and a fluid channel, the battery cell is fixed in the containing cavity, the heat conducting component is arranged in the containing cavity and is in direct contact with the battery cell, so that heat generated during operation of the battery cell can be conducted to the fluid channel through the heat conducting component and exchanges heat with cooling liquid in the fluid channel, the situation that an external heat conducting medium is led into the containing cavity to electrically influence the battery module is avoided, meanwhile, the heating/cooling efficiency is improved, and the consistency of the temperature of the battery cell is improved.

Description

Infiltration type battery module, power battery package and consumer

Technical Field

The utility model relates to the technical field of power batteries, in particular to an immersion type battery module, a power battery pack and electric equipment.

Background

The battery module is used as an important component of the battery pack, and is charged and discharged, and in the process of charging and discharging, particularly in the scenes of high-rate charging and discharging, low-temperature heating and the like, the battery module is required to be heated and cooled, and the key indexes for inspecting the heating and cooling performance are as follows: heating/cooling rate and temperature uniformity; the traditional mode of battery module has box integrated liquid cooling board, and its runner design is complicated, and is limited by area of contact is few, has factors such as thermal resistance between coolant and the module, and temperature uniformity and heating/cooling effect are poor.

Disclosure of Invention

The utility model aims to provide an immersion type battery module, a power battery pack and electric equipment, which can improve heating/cooling efficiency and improve the consistency of the temperature of an electric core.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the present utility model provides an immersion battery module, comprising: the module comprises a module shell, a cooling device and a cooling device, wherein the module shell is provided with a containing cavity which is sealed, a fluid channel is arranged at the periphery of the module shell, and cooling liquid is arranged in the fluid channel; the battery cores are configured in the accommodating cavity; the heat conduction assembly is configured in the accommodating cavity, the heat conduction assembly is in contact with the battery cell, and the heat conduction assembly corresponds to the fluid channel and is used for heat exchange between the heat conduction assembly and the cooling liquid.

In the process of the realization, the module shell is provided with the accommodating cavity and the fluid channel, the battery cell is fixed in the accommodating cavity, and the heat conducting component is arranged in the accommodating cavity and is in direct contact with the battery cell, so that heat generated during the operation of the battery cell can be conducted to the fluid channel through the heat conducting component and exchanges heat with cooling liquid in the fluid channel, the situation that an external heat conducting medium is led into the accommodating cavity to electrically influence the battery module is avoided, meanwhile, the heating/cooling efficiency is improved, and the consistency of the temperature of the battery cell is improved.

In some embodiments, the heat-conducting component comprises a fin and a heat-conducting medium, the fin is arranged between two adjacent electric cores, and the heat-conducting medium is filled in gaps among the fin, the electric cores and the module shell.

In the process of the realization, the fins are arranged between two adjacent electric cores, so that the heat exchange efficiency can be improved, the temperature difference between the electric cores is reduced, and the gaps among the fins, the electric cores and the module shell are filled with heat conducting media, so that when the electric cores are fixed in the accommodating cavity, the electric cores can be sealed by the heat conducting media, and after the inside of the module exchanges heat through the fins and the heat conducting media, the heat exchange can be performed in a cooling liquid cooling mode, the heating/cooling efficiency is improved, and the consistency of the temperature of the electric cores is improved.

In some embodiments, the module housing includes a lower tray and an upper cover sealed to an upper end of the lower tray to enclose the accommodation cavity. Through the cooperation of lower tray and upper cover for when the electric core is fixed in and holds the chamber, can guarantee that the electric core is in airtight space, avoid introducing conductive medium in the heat conduction medium, produce the influence to the electrical circuit.

In some embodiments, at least one of the lower tray and/or the upper cover is provided with the fluid channel, a liquid inlet of the fluid channel is configured on one side of the lower tray, and a liquid outlet of the fluid channel is configured on the other side of the lower tray. Through setting up fluid channel in at least one of lower tray and/or upper cover, and inlet and liquid outlet set up in relative position, not only make things convenient for fluid channel's pipeline to arrange, also be favorable to carrying out heat transfer to the electric core that is in airtight space simultaneously, improve heat exchange efficiency, reduce the difference in temperature between the electric core.

In some embodiments, the periphery of the lower tray is provided with a first extending edge, the periphery of the upper cover is provided with a second extending edge, the first extending edge is attached to the second extending edge, and a sealing element is arranged between the first extending edge and the second extending edge. Through first extension limit and the laminating of second extension limit, and set up sealing member between first extension limit and the second extension limit, can guarantee to form airtight space after lower tray and upper cover cooperation, be favorable to holding the fixed electric core in chamber after, avoid introducing conductive medium in the heat conduction medium, electric influence to the battery module.

In some embodiments, the immersion battery module further includes a positioning frame, the positioning frame is provided with a plurality of positioning holes, and each positioning hole is provided with one electric core. Through designing the locating frame, and every electric core all adapts with the locating hole of locating frame, can guarantee the electric core and set up the stability after holding the chamber, strengthen the holistic structural strength of battery module, guarantee the security in the charge-discharge process.

In some embodiments, the immersion battery module further includes a structural adhesive disposed in the receiving cavity for fixing between the plurality of batteries. Can guarantee the stability of electric core setting after holding the chamber, strengthen holistic structural strength of battery module, guarantee the security in the charge-discharge process.

In some embodiments, the invasive battery module further comprises a harness isolation assembly connected with the electrical core.

In some embodiments, the immersion battery module further includes an insulating film disposed on the harness isolation assembly.

In a second aspect, the present utility model also provides a power battery pack, including a wet-type battery module as described in any one of the above.

The power battery pack provided by the embodiment of the second aspect of the present utility model includes the immersion battery module set described in the first aspect, so that all the technical effects of the above embodiment are achieved, and the description thereof is omitted.

In a third aspect, the utility model also provides an electric device, comprising the power battery pack.

The electric equipment provided by the embodiment of the third aspect of the present utility model includes the power battery pack described in the technical scheme of the second aspect, so that all technical effects of the above embodiment are achieved, and details are not repeated here.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for the users of the art.

Fig. 1 is a schematic structural diagram of an immersion battery module according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a wet type battery module according to an embodiment of the present utility model.

Fig. 3 is a schematic view illustrating a part of a structure of a soaking type battery module according to an embodiment of the present utility model.

Reference numerals

100. A module housing; 101. a lower tray; 1011. a first extension edge; 102. an upper cover; 1021. a second extension edge; 103. a fluid channel; 200. a battery cell; 300. a heat conducting component; 301. a fin; 302. a heat-conducting medium; 400. structural adhesive; 500. a harness isolation assembly; 600. an insulating film.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. Based on the embodiments of the present utility model, all other embodiments that a user of ordinary skill in the art could achieve without inventive effort are within the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood in specific cases for users of ordinary skill in the art.

Examples

In the present utility model, the battery cell may include a lithium ion secondary battery, a lithium ion primary battery, a lithium sulfur battery, a sodium lithium ion battery, a sodium ion battery, a magnesium ion battery, or the like, which is not limited in the embodiment of the present utility model. The battery cell may be a cylinder, a flat body, a cuboid, or other shapes, which is not limited in the embodiment of the present utility model. The cells are generally divided into three types in a packaging manner: the embodiment of the utility model is not limited to the cylindrical battery cell, the square battery cell and the soft package battery cell.

The cell includes a housing, an electrode assembly, and an electrolyte, the housing being configured to house the electrode assembly and the electrolyte. The electrode assembly consists of a positive electrode plate, a negative electrode plate and a separation film. The battery cell mainly relies on metal ions to move between the positive pole piece and the negative pole piece to work. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material layer, wherein the positive electrode active material layer is coated on the surface of the positive electrode current collector, and the part of the positive electrode current collector which is not coated with the positive electrode active material layer is used as a positive electrode lug so as to realize electric energy input or output of the positive electrode plate through the positive electrode lug. Taking a lithium ion battery as an example, the material of the positive electrode current collector may be aluminum, and the positive electrode active material may be lithium cobaltate, lithium iron phosphate, ternary lithium, lithium manganate or the like. The negative electrode plate comprises a negative electrode current collector and a negative electrode active material layer, wherein the negative electrode active material layer is coated on the surface of the negative electrode current collector, and the part of the negative electrode current collector which is not coated with the negative electrode active material layer is used as a negative electrode tab so as to realize electric energy input or output of the negative electrode plate through the negative electrode tab. The material of the negative electrode current collector may be copper, and the negative electrode active material may be carbon, silicon, or the like. In order to ensure that the high current is passed without fusing, the number of positive electrode lugs is multiple and stacked together, and the number of negative electrode lugs is multiple and stacked together.

The material of the separator may be polypropylene (PP) or Polyethylene (PE). In addition, the electrode assembly may be a roll-to-roll structure or a lamination structure, and embodiments of the present utility model are not limited thereto.

The battery core has the outstanding advantages of high energy density, small environmental pollution, high power density, long service life, wide application range, small self-discharge coefficient and the like, and is an important component of the development of new energy sources at present. The battery core is internally assembled into an electrode assembly (bare battery core) by a positive electrode plate, a negative electrode plate and a separation film through winding or lamination, and the battery core is obtained after being put into a shell and finally electrolyte is injected. However, with the continuous development of battery technology, higher demands are also being placed on the safety performance, service life, and the like of batteries.

Wherein, a plurality of electric cores are connected and assemble, form a plurality of battery modules, a plurality of battery modules connect and go into the shell assembly, form the battery package, the battery module is as the important component of battery package, bear battery package charge-discharge's function, in charge-discharge in-process, especially in high multiplying power charge-discharge, under the low temperature heating lamp scene, need heat and cool off the battery module, the key index of investigation heating cooling performance is: heating/cooling rate and temperature uniformity; the traditional cooling mode of the battery module is as follows: independent harmonica pipe cooling, box integrated liquid cooling plate cooling and refrigerant direct cooling.

In the design process of the product, the independent harmonica pipe cooling mode has high cost, is limited by small contact area, has factors such as thermal resistance between cooling liquid and a module, and has poor temperature consistency and heating/cooling effect; the integrated liquid cooling plate of the box body is cooled, and compared with an independent harmonica pipe cooling mode, the integrated liquid cooling plate has the advantages that the cost is reduced, but the flow channel is complex in design, the contact area is limited to be small, the factors such as thermal resistance exist between cooling liquid and a module, and the like, and the temperature consistency and the heating/cooling effect are poor; the direct cooling mode of the refrigerant has high cost, only has the cooling function and no heating function, and has good cooling effect but poor temperature consistency.

In view of this, the solution of the present utility model optimizes the drawbacks of poor heating/cooling effect, poor temperature consistency, etc. inherent to the conventional battery pack cooling, by eliminating the conventional cold plate, cooling liquid, heat conducting structural adhesive 400, etc. to seal the battery cell 200, the heat conducting medium 302 is sealed inside the battery module and directly contacts the battery cell 200, and exchanges heat with the battery cell 200 by adopting the cooling liquid, thereby not only improving the heating/cooling efficiency, but also ensuring the temperature consistency of the battery cell 200.

As shown in fig. 1-3, in a first aspect, the present utility model provides an immersion battery module, including: the module housing 100 is provided with a containing cavity, the containing cavity is sealed, the periphery of the module housing 100 is provided with a fluid channel 103, and the fluid channel 103 is internally provided with cooling liquid; a plurality of battery cells 200 disposed in the accommodating cavity; and the heat conduction assembly 300 is configured in the accommodating cavity, the heat conduction assembly 300 is in contact with the battery cell 200, and the heat conduction assembly 300 corresponds to the fluid channel 103 for heat exchange between the heat conduction assembly 300 and the cooling liquid.

The accommodating cavity of the module housing 100 is configured to be sealed, which may be the accommodating cavity itself or may be the accommodating cavity formed by sealing after the battery cell 200 is matched with the module housing 100; it should be noted that, when the battery cell 200 is disposed in the accommodating cavity, a part of the structure at the upper end of the battery cell 200 is exposed out of the module housing 100, and an output electrode (an anode and/or a cathode) is disposed on the structure of the part for being welded with the wire harness isolation assembly 500, so that the heat conduction assembly 300 is disposed in the accommodating cavity and contacts with the battery cell 200, so that the battery cell 200 can be charged and discharged, and heat of the battery cell can be conducted to the position of the fluid channel 103 through the heat conduction assembly 300 to exchange heat with the cooling liquid in the fluid channel 103, thereby reducing the temperature difference between the battery cells 200.

In the process of the implementation, the module housing 100 is provided with the accommodating cavity and the fluid channel 103, the battery cell 200 is fixed in the accommodating cavity, the heat conducting component 300 is arranged in the accommodating cavity and is in direct contact with the battery cell 200, so that heat generated during the operation of the battery cell 200 can be conducted to the fluid channel 103 through the heat conducting component 300 and exchanges heat with cooling liquid in the fluid channel 103, the situation that an external heat conducting medium 302 is led into the accommodating cavity to affect the electric performance of the battery module is avoided, meanwhile, the heating/cooling efficiency is improved, and the temperature consistency of the battery cell 200 is improved.

As shown in fig. 3, the heat conduction assembly 300 includes a fin 301 and a heat conduction medium 302, the fin 301 is disposed between two adjacent cells 200, the heat conduction medium 302 is filled in the gaps among the fin 301, the cells 200 and the module case 100, and the heat conduction medium 302 includes, but is not limited to, silicone oil, but may be other hydrocarbons. It can be understood that, because the battery cell 200 is in a sealed environment, and the fins 301 and the heat-conducting medium 302 are sealed in the sealed environment and are in direct contact with the battery, heat exchange with the battery cell 200 can be achieved through the fins 301 and the heat-conducting medium 302, meanwhile, the periphery of the module housing 100 is provided with the fluid channel 103, and along with the flow of the cooling liquid in the fluid channel 103, heat exchange with the fins 301 and the heat-conducting medium 302 is further achieved.

In the process of the implementation, the fins 301 are arranged between two adjacent electric cores 200, so that the heat exchange efficiency can be improved, the temperature difference between the electric cores 200 is reduced, and the gaps among the fins 301, the electric cores 200 and the module housing 100 are filled with the heat conducting medium 302, so that when the electric cores 200 are fixed in the accommodating cavity, the heat conducting medium 302 can be used for sealing, and after the inside of the module is subjected to heat exchange through the fins 301 and the heat conducting medium 302, the heat exchange can be performed in a cooling liquid cooling mode, the heating/cooling efficiency is improved, and the temperature consistency of the electric cores 200 is improved.

In some embodiments, the module housing 100 includes a lower tray 101 and an upper cover 102, the upper cover 102 being sealed to an upper end of the lower tray 101 to enclose the accommodating cavity; illustratively, the lower tray 101 is provided with a first sub-cavity, the upper cover 102 is provided with a second sub-cavity, and the lower tray 101 and the upper cover 102 may be connected by bolts or the like to form the accommodating cavity. Through the cooperation of lower tray 101 and upper cover 102 for when electric core 200 is fixed in the holding chamber, can guarantee that electric core 200 is in airtight space, avoid introducing the electrically conductive medium in the heat conduction medium 302, influence the electrical circuit.

In some embodiments, at least one of the lower tray 101 and/or the upper cover 102 is provided with the fluid channel 103, and a liquid inlet of the fluid channel 103 is configured on one side of the lower tray 101, and a liquid outlet of the fluid channel 103 is configured on the other side of the lower tray 101, where in the embodiment of the present utility model, the lower tray 101 and the upper cover 102 are both provided with the fluid channel 103. Through setting up fluid channel 103 in at least one of lower tray 101 and/or upper cover 102, and inlet and liquid outlet set up in relative position, not only make things convenient for the pipeline arrangement of fluid channel 103, also be favorable to carrying out the heat transfer to the electric core 200 that is in airtight space simultaneously, improve heat exchange efficiency, reduce the difference in temperature between the electric core 200.

In some embodiments, a first extending edge 1011 is provided on the periphery of the lower tray 101, a second extending edge 1021 is provided on the periphery of the upper cover 102, the first extending edge 1011 is attached to the second extending edge 1021, and a sealing member including but not limited to a sealing rubber pad is provided between the first extending edge 1011 and the second extending edge 1021. Through the laminating of first extension limit 1011 and second extension limit 1021, and set up the sealing member between first extension limit 1011 and the second extension limit 1021, can guarantee that lower tray 101 and upper cover 102 cooperate the back, form airtight space, be favorable to after holding the fixed electric core 200 of chamber, avoid introducing the electrically conductive medium in the heat conduction medium 302, produce the influence to battery module electricity.

In some embodiments, the immersion battery module further includes a positioning frame, where the positioning frame is provided with a plurality of positioning holes, and each positioning hole is provided with one of the electric cores 200. Through the design locating frame, and every electric core 200 all adapts with the locating hole of locating frame, can guarantee electric core 200 and set up the stability after holding the chamber, strengthen the holistic structural strength of battery module, guarantee the security in the charge-discharge process.

In some embodiments, the immersion battery module further includes a structural adhesive 400, where the structural adhesive 400 is configured in the accommodating cavity for fixing between the plurality of batteries. The battery cell 200 can be ensured to be arranged in the stability of the accommodating cavity, the overall structural strength of the battery module is enhanced, and the safety in the charging and discharging processes is ensured.

In some embodiments, the immersion battery module further includes a harness isolation assembly 500, the harness isolation assembly 500 being connected with the electrical cell 200. The immersion type battery module further includes an insulation film 600, and the insulation film 600 is disposed on the harness isolation assembly 500. The wire harness isolation assembly 500 comprises a wire harness isolation plate, a bus bar and a circuit board, wherein the bus bar and the circuit board are arranged on the wire harness isolation plate, and the bus bar is used for being connected with the positive electrode and the negative electrode of the battery cell 200, so that the battery cells 200 are connected in series, parallel or series-parallel.

In a second aspect, the utility model further provides a power battery pack, which comprises the immersion type battery module. The immersion type battery modules can be arranged in one or more, and a plurality of the immersion type battery modules can be connected in series and the like to form a whole and then are assembled in a box body of the power battery pack.

The power battery pack provided by the embodiment of the second aspect of the present utility model includes the immersion battery module set described in the first aspect, so that all the technical effects of the above embodiment are achieved, and the description thereof is omitted.

In a third aspect, the utility model also provides an electric device, comprising the power battery pack. The power device may be, but is not limited to, a cell phone, tablet, notebook computer, electric toy, electric tool, battery car, electric car, ship, spacecraft, etc. Among them, the electric toy may include fixed or mobile electric toys, such as game machines, electric car toys, electric ship toys, electric plane toys, and the like, and the spacecraft may include planes, rockets, space planes, and spacecraft, and the like.

For convenience of description, the following embodiments will take an electric device according to an embodiment of the present utility model as an example of a vehicle. The vehicle can be a fuel oil vehicle, a fuel gas vehicle or a new energy vehicle, and the new energy vehicle can be a pure electric vehicle, a hybrid electric vehicle or a range-extended vehicle and the like. The interior of the vehicle is provided with a power battery pack, which may be provided at the bottom or at the head or at the tail of the vehicle. The power battery pack may be used for power supply of the vehicle, for example, the power battery pack may serve as an operating power source of the vehicle. The vehicle may also include a controller and a motor, the controller being configured to control the power battery pack to power the motor, for example, for operating power requirements during start-up, navigation, and travel of the vehicle.

In some embodiments of the utility model, the power battery pack may be used not only as an operating power source for a vehicle, but also as a driving power source for a vehicle, instead of or in part instead of fuel oil or natural gas, to provide driving power for the vehicle.

The electric equipment provided by the embodiment of the third aspect of the present utility model includes the power battery pack described in the technical scheme of the second aspect, so that all technical effects of the above embodiment are achieved, and details are not repeated here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. A wet-out battery module, comprising:

the module comprises a module shell, a cooling device and a cooling device, wherein the module shell is provided with a containing cavity which is sealed, a fluid channel is arranged at the periphery of the module shell, and cooling liquid is arranged in the fluid channel;

the battery cores are configured in the accommodating cavity;

the heat conduction assembly is configured in the accommodating cavity, the heat conduction assembly is in contact with the battery cell, and the heat conduction assembly corresponds to the fluid channel and is used for heat exchange between the heat conduction assembly and the cooling liquid.

2. The invasive battery module according to claim 1, wherein the heat conducting component comprises a fin and a heat conducting medium, the fin is disposed between two adjacent cells, and the heat conducting medium is filled in gaps among the fin, the cells and the module housing.

3. The invasive battery module according to claim 1, wherein the module housing includes a lower tray and an upper cover sealed to an upper end of the lower tray to enclose the receiving chamber.

4. The immersion battery module according to claim 3, wherein at least one of the lower tray and/or the upper cover is provided with the fluid passage, a liquid inlet of the fluid passage is disposed on one side of the lower tray, and a liquid outlet of the fluid passage is disposed on the other side of the lower tray.

5. The invasive battery module according to claim 3, wherein a first extending edge is provided at the periphery of the lower tray, a second extending edge is provided at the periphery of the upper cover, the first extending edge is attached to the second extending edge, and a sealing member is provided between the first extending edge and the second extending edge.

6. The invasive battery module according to claim 1, further comprising a positioning frame, wherein the positioning frame is provided with a plurality of positioning holes, and each positioning hole is provided with one of the electrical cores.

7. The invasive battery module according to claim 1, further comprising a structural adhesive disposed in the receiving cavity for fixing between the plurality of batteries.

8. The flooded battery module of claim 1, further comprising a harness isolation assembly connected to the electrical cell.

9. The immersion battery module of claim 8, further comprising an insulating film disposed on the harness isolation assembly.

10. A power cell pack comprising a flooded battery module as defined in any one of claims 1-9.

11. A powered device comprising the power cell pack of claim 10.