CN219779142U - Wire harness plate assembly of battery, battery and electricity utilization device - Google Patents

Abstract

The utility model provides a wire harness board assembly of a battery, the battery and an electric device. In the above structure, since the harness plate assembly comprises a plurality of baffle assemblies, the harness plate assembly of the battery can be divided into a plurality of baffle assemblies with smaller sizes for transportation before assembly, and deformation of the harness plate assembly of the battery caused by larger sizes in the transportation process is reduced, so that the possibility of damage to devices in the harness plate assembly of the battery is reduced.

Description

Wire harness plate assembly of battery, battery and electricity utilization device

Technical Field

The utility model relates to the technical field of batteries, in particular to a wire harness plate assembly of a battery, the battery and an electric device.

Background

The battery has the advantages of high specific energy, high power density and the like, and is widely used in electronic equipment and vehicles, such as mobile phones, notebook computers, battery cars, electric automobiles, electric airplanes, electric ships, electric tools and the like.

To meet the demands of people for large amounts of electricity, the size of batteries is becoming larger and larger. Accordingly, the larger the size of the harness plate assembly in the battery becomes, which makes the possibility of damage to the harness plate assembly when transported in production larger, and how to reduce the possibility of damage to the harness plate assembly is also an important concern to those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides a harness board assembly of a battery, a battery and an electric device, which are capable of being transported in sections, which is advantageous in reducing the possibility of damage.

In a first aspect, embodiments of the present utility model provide a harness plate assembly of a battery, the harness plate assembly including a plurality of separator assemblies arranged along a first direction; each baffle assembly comprises a baffle plate and a circuit board, and the circuit board is arranged on the baffle plate; the isolation plates of two adjacent isolation plate assemblies are connected, and the circuit boards of two adjacent isolation plate assemblies are connected.

In the above structure, since the harness plate assembly comprises a plurality of baffle assemblies, the harness plate assembly of the battery can be divided into a plurality of baffle assemblies with smaller sizes for transportation before assembly, and deformation of the harness plate assembly of the battery caused by larger sizes in the transportation process is reduced, so that the possibility of damage to devices in the harness plate assembly of the battery is reduced.

According to the wire harness board assembly provided by the embodiment of the utility model, each baffle assembly comprises the connector connected to the circuit board, and the connectors of two adjacent baffle assemblies are connected, so that the circuits in the circuit boards of the two baffle assemblies can be conveniently connected, and the assembly efficiency of the wire harness board assembly is improved.

According to the wire harness board assembly provided by the embodiment of the utility model, each isolation board is provided with the connecting structure, and the connecting structures of the isolation boards of the two adjacent isolation board assemblies are connected, so that the isolation boards in the two adjacent isolation board assemblies can be conveniently connected, and the connection firmness of the two isolation boards is improved.

According to the wire harness board assembly provided by the embodiment of the utility model, in the two adjacent isolation boards, the connecting structure of one isolation board comprises the convex part, and the connecting structure of the other isolation board comprises the concave part, and the convex part is inserted into the concave part, so that the two adjacent isolation boards are convenient to connect.

According to the wire harness board assembly provided by the embodiment of the utility model, the wire harness board assembly further comprises an adhesive piece, and the adhesive piece adheres to the connecting structure of the two isolation boards.

According to the wire harness board assembly provided by the embodiment of the utility model, the end part of the isolation board along the first direction is provided with the connecting area, and the connecting structure is arranged in the connecting area; the connection regions of two adjacent isolation plates are laminated along the thickness direction of the connection regions, and the thickness direction is perpendicular to the first direction. Through the connection region of two adjacent division boards along the thickness direction range upon range of setting of connection region for the junction of two adjacent division boards is two-layer division board, has improved the structural strength of junction in this pencil board subassembly, helps improving the bulk strength of this pencil board subassembly.

According to the harness board assembly provided by the embodiment of the utility model, the connecting area is provided with a plurality of connecting structures, and the connecting structures are arranged along the second direction; the second direction is perpendicular to the thickness direction and the first direction, so that the connection between two adjacent isolation plates is stable.

According to the wire harness board assembly provided by the embodiment of the utility model, the lamination position of the connecting area is coated with the adhesive, and the adhesive can strengthen the connection strength of two adjacent isolation boards.

According to the wire harness board assembly provided by the embodiment of the utility model, the isolation boards in each isolation board assembly are provided with the positioning structures, so that the positioning accuracy of the whole structure of the wire harness board assembly is improved.

In a second aspect, embodiments of the present utility model further provide a battery including the harness board assembly provided in any one of the above-described aspects; and the circuit board of each baffle assembly is electrically connected with different battery cells.

According to the battery provided by the embodiment of the utility model, the battery comprises a plurality of battery packs arranged along a first direction, and each battery pack comprises at least two battery monomers; the battery packs and the baffle assemblies are arranged in one-to-one correspondence, and the circuit board of each baffle assembly is connected with the battery cells of the corresponding battery pack.

In a third aspect, an embodiment of the present utility model further provides an electrical device, where the electrical device includes a battery provided in any one of the above technical solutions, and the battery is used to provide electrical energy.

The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:

the utility model provides a wire harness board assembly of a battery, which comprises a plurality of baffle assemblies arranged along a first direction, wherein each baffle assembly comprises a baffle plate and a circuit board, the circuit board is arranged on the baffle plate, the baffle plates of two adjacent baffle assemblies are connected, and the circuit boards of the two adjacent baffle assemblies are connected. In the above structure, since the harness plate assembly comprises a plurality of baffle assemblies, the harness plate assembly of the battery can be divided into a plurality of baffle assemblies with smaller sizes for transportation before assembly, and deformation of the harness plate assembly of the battery caused by larger sizes in the transportation process is reduced, so that the possibility of damage to devices in the harness plate assembly of the battery is reduced.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic illustration of a vehicle according to some embodiments of the present utility model;

fig. 2 is a schematic diagram of a split structure of a battery according to some embodiments of the present utility model;

FIG. 3 is a schematic view of a split structure of a wire harness panel assembly according to some embodiments of the present utility model;

FIG. 4 is a schematic view of a wire harness panel assembly according to some embodiments of the present utility model;

FIG. 5 is a schematic diagram of a structure of two adjacent spacers before connection according to some embodiments of the present utility model;

FIG. 6 is a schematic diagram of a structure of two adjacent spacers connected according to some embodiments of the present utility model;

FIG. 7 is a schematic view of a connection position of two adjacent isolation boards according to some embodiments of the present utility model;

FIG. 8 is an enlarged view of FIG. 7 at A;

FIG. 9 is a schematic view of a spacer provided with adhesive members according to some embodiments of the present utility model;

fig. 10 is a schematic structural diagram of a positioning structure in a spacer according to some embodiments of the present utility model.

Reference numerals in the specific embodiments are as follows:

1. a separator assembly; 11. a partition plate; 111. a connection region; 112. a through hole; 113. a positioning structure; 12. a circuit board; 13. a connection structure; 14. pins; 15. a confluence member; 16. a connector; 2. an adhesive member; 10. a case; 101. a first case; 102. a second case; 20. a battery cell; 1000. a vehicle; 100. a battery; 200. a controller; 300. a motor; x, a first direction; y, second direction; z, thickness direction.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It should be noted that unless otherwise indicated, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meanings as understood by those skilled in the art to which the embodiments of the present utility model belong.

In the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

Furthermore, the technical terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In the description of embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Currently, the more widely the battery is used in view of the development of market situation. The battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, as well as a plurality of fields such as military equipment, aerospace, and the like.

Reference to a battery in accordance with an embodiment of the present utility model refers to a single physical module that includes one or more battery cells to provide higher voltage and capacity.

The battery cell may be a secondary battery cell, and the secondary battery cell refers to a battery cell that can activate an active material by charging after discharging the battery cell and continue to use.

The battery cell can be lithium ion battery cell, sodium lithium ion battery cell, lithium metal battery cell, sodium metal battery cell, lithium sulfur battery cell, magnesium ion battery cell, nickel-hydrogen battery cell, nickel-cadmium battery cell, lead storage battery cell, etc.

As the demand for battery capacity increases, high-capacity batteries are becoming more favored by users, which causes the size of the batteries to become larger and larger. As the size of the battery increases, the size of devices such as a harness plate assembly in the battery also increases. However, the larger-sized harness plate assembly is easily deformed during transportation due to the force of gravity, and the devices on the harness plate assembly are easily damaged.

In order to reduce the possibility of deformation of the wire harness board assembly and to reduce the possibility of damage to devices in the wire harness board assembly, embodiments of the present utility model provide a wire harness board assembly of a battery including a plurality of separator assemblies arranged in a first direction, each of the separator assemblies including a separator plate and a circuit board disposed on the separator plate; the isolation plates of two adjacent baffle assemblies are connected, and the circuit boards of two adjacent baffle assemblies are connected. In the above structure, since the harness plate assembly comprises a plurality of baffle assemblies, the harness plate assembly of the battery can be divided into a plurality of baffle assemblies with smaller sizes for transportation before assembly, and deformation of the harness plate assembly of the battery caused by larger sizes in the transportation process is reduced, so that the possibility of damage to devices in the harness plate assembly of the battery is reduced.

The wire harness board assembly described in the embodiments of the present utility model is applicable to a battery and an electric device using the battery. The wire harness board assembly can be a sampling assembly used for collecting the working state information of the battery cells in the battery, and also can be a battery management assembly used for intelligently managing and maintaining a plurality of battery cells. The wire harness plate assembly may be used for, but is not limited to, batteries, but may also be used for products such as vehicles, airplanes, ships, electronic devices, electric tools, and the like.

The electric device may be a vehicle, a mobile phone, a portable device, a notebook computer, a ship, a spacecraft, an electric toy, an electric tool, or the like. 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; spacecraft including airplanes, rockets, space planes, spacecraft, and the like; the electric toy includes fixed or mobile electric toys, such as a game machine, an electric car toy, an electric ship toy, and an electric airplane toy; power tools include metal cutting power tools, grinding power tools, assembly power tools, and railroad power tools, such as electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact drills, concrete shakers, and electric planers, among others. The embodiment of the utility model does not limit the electric device in particular.

For convenience of description, the following embodiment will take an electric device according to an embodiment of the present utility model as an example of the vehicle 1000.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a vehicle 1000 according to some embodiments of the utility model. The vehicle 1000 may be a fuel oil vehicle, a gas vehicle or a new energy vehicle, and the new energy vehicle may be a pure electric vehicle, a hybrid vehicle or a range-extended vehicle. The battery 100 is provided in the interior of the vehicle 1000, and the battery 100 may be provided at the bottom or the head or the tail of the vehicle 1000. The battery 100 may be used for power supply of the vehicle 1000, for example, the battery 100 may be used as an operating power source of the vehicle 1000. The vehicle 1000 may also include a controller 200 and a motor 300, the controller 200 being configured to control the battery 100 to power the motor 300, for example, for operating power requirements during start-up, navigation, and travel of the vehicle 1000.

In some embodiments of the present utility model, battery 100 may not only serve as an operating power source for vehicle 1000, but may also serve as a driving power source for vehicle 1000, instead of or in part instead of fuel oil or natural gas, to provide driving power for vehicle 1000.

Referring to fig. 2, fig. 2 is an exploded view of a battery 100 according to some embodiments of the present utility model. The battery 100 includes a case 10 and a battery cell 20, and the battery cell 20 is accommodated in the case 10. Wherein the case 10 is used to provide an accommodation space for the battery cells 20. The number of the battery cells 20 in the battery 100 may be plural, and the plural battery cells 20 may be connected in series, parallel, or series-parallel, and series-parallel refers to that the plural battery cells 20 are connected in both series and parallel. The plurality of battery cells 20 can be directly connected in series or in parallel or in series-parallel, and then the whole formed by the plurality of battery cells 20 is accommodated in the box 10; of course, the battery 100 may also be a battery module formed by connecting a plurality of battery cells 20 in series or parallel or series-parallel connection, and a plurality of battery modules are then connected in series or parallel or series-parallel connection to form a whole and are accommodated in the case 10.

The case 10 may include a first case 101 and a second case 102, the first case 101 and the second case 102 being covered with each other to define a placement space for accommodating the battery cells 20. The first casing 101 and the second casing 102 may be various shapes, such as a rectangular parallelepiped, a cylinder, and the like. The first case 101 may have a hollow structure with one side opened, and the second case 102 may have a hollow structure with one side opened, and the open side of the second case 102 is closed to the open side of the first case 101 to form the case 10 having a space for placement.

The battery 100 may further include other structures, for example, the battery 100 may further include a bus member for making electrical connection between the plurality of battery cells 20.

Wherein each battery cell 20 may be a secondary battery or a primary battery; but not limited to, lithium sulfur batteries, sodium ion batteries, or magnesium ion batteries. The battery cell 20 may be in the shape of a cylinder, a flat body, a rectangular parallelepiped, or other shapes, etc.

Some embodiments of the present utility model provide a wire harness plate assembly of a battery, as shown in fig. 3 and 4, including a plurality of separator assemblies 1 arranged in a first direction X; each partition plate assembly 1 comprises a partition plate 11 and a circuit board 12, and the circuit board 12 is arranged on the partition plate 11; the isolation plates 11 of two adjacent isolation plate assemblies 1 are connected, and the circuit boards 12 of two adjacent isolation plate assemblies 1 are connected.

The harness board assembly provided by the utility model can be a sampling assembly for collecting the working state information of the battery cells 20, and can also be a battery 100 management assembly for intelligently managing and maintaining a plurality of battery cells 20, and the harness board assembly can be selected by a person skilled in the art according to actual conditions.

The partition plates 11 in the plurality of partition plate assemblies 1 may be individually molded, and the circuit boards 12 in the plurality of partition plate assemblies 1 may be individually molded.

The isolation plates 11 can be connected by welding, bonding, fastening, clamping or other modes, and the connection mode of the isolation plates 11 can be selected by a person skilled in the art according to actual conditions. The circuit board 12 is a provider of electrical connections for the electronic components. The circuit board 12 may include a flexible circuit board (Flexible Printed Circuit, FPC). Alternatively, the circuit board may also comprise a rigid printed circuit board (Printed Circuit Board, PCB). The type of circuit board 12 may be selected by those skilled in the art depending on the actual situation.

The bulkhead assembly 1 may be a module for interconnecting to constitute a wire harness plate assembly, by dividing the wire harness plate assembly into a plurality of bulkhead assemblies 1 arranged in the first direction X, so that the wire harness plate assembly having a larger size in the first direction X can be divided into a plurality of bulkhead assemblies 1 having a smaller size in the first direction X for transportation, since the size of the bulkhead assemblies 1 in the first direction X is smaller relative to the size of the wire harness plate assembly in the first direction X, deformation caused by gravity or external force during transportation is also reduced, so that the possibility of damage to devices in the wire harness plate assembly of the battery is also reduced.

Illustratively, the first direction X may be a length direction of the harness plate assembly, such that the harness plate assembly is capable of segmented transport in a length direction of greater dimensions, which is advantageous in reducing deformation thereof caused by gravity or external forces during transport.

The isolation board 11 may be a board body structure for carrying other devices in the isolation board assembly 1, which is made of an insulating material, has good insulation, and can perform good electrical isolation on devices arranged on two sides. Illustratively, the separator 11 may be a plastic-absorbing plate, so that the separator 11 has excellent physical and mechanical properties, which is advantageous in improving the service life of the harness plate assembly of the battery.

By connecting the separator plates 11 of the adjacent two separator assemblies 1, the harness plate assemblies can be connected as one body so as to be connected or positioned as a unitary structure so as to be disposed in the battery 100.

The circuit board 12 may be a flexible circuit board 12, which has the characteristics of high wiring density, light weight, thin thickness, and good flexibility. Illustratively, a plurality of electronic components may be disposed on the circuit board 12, and the plurality of electronic components may perform functions such as data collection, control, protection, communication, electric quantity calculation, signal transmission, and electric energy transmission on the battery cell 20, and those skilled in the art may dispose the electronic components on the circuit board 12 according to actual needs. The circuit board 12 may be connected to the isolation board 11 by bonding, or may be connected to the isolation board 11 by a connecting member such as a bolt, and a person skilled in the art may select a connection manner of the circuit board 12 and the isolation board 11 according to actual situations.

The circuit boards 12 in the two adjacent baffle assemblies 1 are electrically connected, and the circuit boards 12 of the two adjacent baffle assemblies 1 are electrically connected through the circuits of the circuit boards 12, so that a plurality of circuit boards 12 can be connected into a whole structure to realize functions. Illustratively, the circuit boards 12 in two adjacent diaphragm assemblies 1 may be electrically connected by soldering, and those skilled in the art may choose the electrical connection manner of the circuit boards 12 according to the actual situation.

In the above structure, since the harness plate assembly includes the plurality of separator assemblies 1, the harness plate assembly of the battery can be divided into a plurality of smaller-sized separator assemblies 1 for transportation before assembly, deformation of the harness plate assembly of the battery caused by larger size during transportation is reduced, and thus the possibility of damage to devices in the harness plate assembly of the battery is reduced.

In some embodiments, each spacer assembly 1 includes a connector 16 that is connected to the circuit board 12, with the connectors 16 of two adjacent spacer assemblies 1 being connected.

The connector 16 may be a device capable of connecting two wires to make them conductive. By providing the connectors 16 on the circuit board 12 that are connected to the lines in the circuit board 12 and electrically connecting the connectors 16 of the adjacent two separator assemblies 1, the lines in the circuit boards 12 of the two separator assemblies 1 can be conducted to each other.

Illustratively, the connectors 16 in the adjacent two bulkhead assemblies 1 are provided in pairs, one of which is provided as a plug connector and the other is provided as a receptacle connector, so that the connectors 16 in the adjacent two bulkhead assemblies 1 can be connected easily, which is advantageous in improving the assembly efficiency of the harness board assembly.

In some embodiments, as shown in fig. 5 and 6, each spacer plate 11 is provided with a connection structure 13, and the connection structures 13 of the spacer plates 11 of two adjacent spacer plate assemblies 1 are connected.

The partition plate 11 is provided with a connection structure 13, and may be provided with one connection structure 13, or may be provided with a plurality of connection structures 13.

The connection structures 13 of the plurality of spacers 11 may have the same structure or may have different structures.

The connection structure 13 may be a structure provided on the partition plate 11 for connection with the adjacent partition plate 11. By providing the connection structure 13 on each partition plate 11 and connecting the connection structures 13 on the partition plates 11 in the adjacent two partition plate assemblies 1, the partition plates 11 in the adjacent two partition plate assemblies 1 can be conveniently connected, and the connection firmness of the two partition plates 11 can be improved.

In some embodiments, in two adjacent isolation plates 11, the connection structure 13 of one isolation plate 11 includes a protrusion, and the connection structure 13 of the other isolation plate 11 includes a recess, and the protrusion is inserted into the recess.

By making the connection structure 13 on one of the adjacent two partition plates 11 include a convex portion and the connection structure 13 on the other partition plate 11 include a concave portion, the adjacent two partition plates 11 can be connected by insertion of the convex portion into the concave portion (as shown in fig. 7 and 8), which makes connection of the adjacent two partition plates 11 convenient.

In some embodiments, the connection structure 13 in two adjacent isolation boards 11 may be that the connection structure 13 of one isolation board 11 includes a buckle, and the connection structure 13 of the other isolation board 11 includes a slot, so that two adjacent isolation boards 11 can be connected by the buckle and the slot, which is beneficial to improving the convenience of connecting two adjacent isolation boards 11.

In some embodiments, the wire harness panel assembly further includes an adhesive 2, the adhesive 2 adhering to the connection structure 13 of the two insulation panels 11.

The adhesive 2 may be a member for adhering the connection structures 13 of the adjacent two of the separators 11, and the adhesive 2 is interposed between the connection structures 13 of the adjacent two of the separators 11 and adheres to the connection structures 13 of the two separators 11 at the same time when adhering. The adhesive member 2 may be, for example, double-sided adhesive tape, which is sandwiched between the connection structures 13 of the adjacent two partition boards 11 and is adhered to the connection structures 13 of the adjacent two partition boards 11 by adhesive tape. The adhesive member 2 may be another member having an adhesive capability, which is interposed between the connection structures 13 of the adjacent two partition plates 11, so that the adjacent two partition plates 11 are connected.

For example, as shown in fig. 9, the adhesive 2 may be provided on a surface of the convex portion facing the concave portion, and when the convex portion is inserted into the concave portion, the adhesive 2 is interposed between the convex portion and the concave portion and adheres the convex portion and the concave portion.

In some embodiments, the end of the isolation board 11 along the first direction X is provided with a connection region 111, and the connection structure 13 is disposed on the connection region 111; the connection regions 111 of two adjacent partition plates 11 are laminated along a thickness direction Z of the connection regions 111, the thickness direction Z being perpendicular to the first direction X.

The connection region 111 may be a partial region on the partition plate 11 for connection with the adjacent partition plate 11. By providing the connection structure 13 on the connection region 111, the connection regions 111 of adjacent two of the partition plates 11 can be easily connected by the connection structure 13.

By arranging the connection regions 111 of the adjacent two partition plates 11 in a stacked manner in the thickness direction Z of the connection regions 111, the connection of the adjacent two partition plates 11 is provided with two layers of partition plates 11, the structural strength of the connection in the harness plate assembly is improved, and the overall strength of the harness plate assembly is improved.

By configuring the first direction X to be perpendicular to the thickness direction Z, the direction in which the plurality of separator assemblies 1 are arranged is made perpendicular to the thickness direction Z of the separator 11, so that the harness board assembly extends in the direction perpendicular to the thickness direction Z of the separator 11, so that the space occupied by the harness board assembly in the thickness direction Z of the separator 11 is small.

In some embodiments, the connection region 111 is provided with a plurality of connection structures 13, the plurality of connection structures 13 being arranged along the second direction Y; the second direction Y is perpendicular to the thickness direction Z and the first direction X.

By providing a plurality of connection structures 13 on the connection region 111, the connection regions 111 of the adjacent two partition plates 11 can be more firmly connected. The second direction Y is the direction that is all perpendicular with thickness direction Z and first direction X, and the second direction Y can be the width direction of division board 11, through making a plurality of connection structure 13 set up along second direction Y equidistant for the connection between two adjacent division boards 11 is comparatively stable, is favorable to improving the mechanical properties of this pencil board subassembly overall structure.

In some embodiments, the lamination locations of the connection regions 111 are coated with an adhesive.

The bonding glue is coated at the lamination position of the connection area 111, and may be coated on the surfaces of the connection areas 111 contacted with each other before the two adjacent isolation plates 11 are connected, so that the connection areas 111 of the two adjacent isolation plates 11 can be bonded by the bonding glue when contacted, thereby being beneficial to improving the connection strength of the two adjacent isolation plates 11; after the connection areas 111 of the two adjacent isolation plates 11 are connected, adhesive glue is coated at the lamination positions of the connection areas 111, so that the adhesive glue permeates between the two adjacent isolation plates 11, and after the adhesive glue is cured, the adhesive glue can strengthen the connection strength of the two adjacent isolation plates 11.

In some embodiments, each separator assembly 1 further includes a pin 14 and a bus bar 15, the pin 14 being connected between the wires of the circuit board 12 and the bus bar 15, the bus bar 15 being for electrical connection with the battery cells 20 such that the circuit board 12 can be electrically connected with the battery cells 20. Illustratively, the bus bar 15 may be adhesively attached to the separator 11, and the bus bar 15 may be located on the same side of the separator 11 as the circuit board 12, such that the bus bar 15 is connected to the wires of the circuit board 12 via the pins 14.

Illustratively, the separator 11 in the separator assembly 1 is provided with a through-hole 112, and the connection terminal of the battery cell 20 passes through the through-hole 112 so that the pin 14 can be connected with the connection terminal of the battery cell 20.

Optionally, the pins 14 are nickel sheets.

In some embodiments, the spacer plates 11 in each spacer plate assembly 1 are each provided with a positioning structure 113.

Through all being equipped with location structure 113 on the division board 11 in each baffle subassembly 1 for the division board 11 in each baffle subassembly 1 all can fix a position, is favorable to improving the location precision of this pencil board subassembly overall structure.

Illustratively, as shown in fig. 10, the positioning structure 113 may be a ring-shaped structure provided on an inner wall of the through hole 112, and a hole enclosed by the ring-shaped structure is used to be mated with the connection terminal of the battery cell 20, so that the partition plate 11 is positioned opposite to the battery cell 20.

Some embodiments of the present utility model further provide a battery 100, where the battery 100 includes the harness board assembly and the plurality of battery cells 20 provided in the above technical solutions, and the circuit board 12 of each separator assembly 1 is electrically connected to a different battery cell 20.

Illustratively, a plurality of battery cells 20 may be disposed on a side of the separator 11 of the harness board assembly facing away from the circuit board 12 such that the separator 11 can be interposed between the housing of the battery cells 20 and the circuit board 12.

In some embodiments, battery 100 includes a plurality of battery packs arranged along first direction X, each battery pack including at least two battery cells 20; the plurality of battery packs are arranged in one-to-one correspondence with the plurality of baffle assemblies 1, and the circuit board 12 of each baffle assembly 1 is connected to the battery cells 20 of the corresponding battery pack.

Some embodiments of the present utility model further provide an electric device, where the electric device includes the battery 100 provided by the foregoing technical solution, and the battery 100 is used for providing electric energy.

According to some embodiments of the present utility model, there is provided a wire harness board assembly of a battery, as shown in fig. 3, the wire harness board assembly including a plurality of separator assemblies 1 arranged in a first direction X, each separator assembly 1 including a separator 11, a circuit board 12, a connector 16, pins 14 and a bus bar 15, the circuit board 12 and the bus bar 15 being connected to the same side of the separator 11 by the pins 14, the separator 11 being provided with a through hole 112 for passing through a connection terminal of a battery cell 20, the through hole 112 being provided with a positioning structure 113 so that the separator 11 is positioned opposite to the connection terminal of the battery cell 20.

The spacer 11 has a connection region 111 at an end in the first direction X, a connection structure 13 is provided on the connection region 111, and the connection regions 111 of the spacers 11 of two adjacent separator assemblies 1 are stacked in the thickness direction Z. One of the connection structures 13 of the partition plates 11 of the adjacent two partition plate assemblies 1 includes a convex portion and the other includes a concave portion, and the convex portion is inserted into the concave portion so that the partition plates 11 of the adjacent two partition plate assemblies 1 are connected. Wherein the surface of the protrusion and the recess, which are close to each other, is further provided with an adhesive member 2.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (11)

1. A wire harness panel assembly of a battery, characterized by comprising a plurality of separator assemblies arranged in a first direction;

each baffle assembly comprises a baffle plate and a circuit board, and the circuit board is arranged on the baffle plate; the isolation plates of two adjacent baffle assemblies are connected, and the circuit boards of two adjacent baffle assemblies are connected.

2. The battery harness panel assembly of claim 1, wherein each of the separator assemblies includes a connector connected to the circuit board, the connectors of adjacent two of the separator assemblies being connected.

3. The wire harness panel assembly of claim 1, wherein each of the separator plates is provided with a connecting structure, and the connecting structures of the separator plates of adjacent two of the separator assemblies are connected.

4. A harness panel assembly of a battery according to claim 3, wherein in adjacent two of the separators, the connection structure of one of the separators includes a convex portion, and the connection structure of the other separator includes a concave portion, the convex portion being inserted into the concave portion.

5. The wire harness panel assembly of claim 3, further comprising an adhesive member that adheres the connection structures of two of the separators.

6. The wire harness panel assembly of the battery according to claim 3, wherein an end of the separator in the first direction is provided with a connection region, the connection structure being provided at the connection region;

the connection regions of two adjacent isolation plates are laminated along a thickness direction of the connection regions, the thickness direction being perpendicular to the first direction.

7. The wire harness panel assembly of claim 6, wherein the connection region is provided with a plurality of the connection structures, the plurality of connection structures being arranged in a second direction; the second direction is perpendicular to the thickness direction and the first direction.

8. The wire harness panel assembly of claim 6, wherein the lamination locations of the connection areas are coated with an adhesive.

9. A battery, comprising:

the wire harness plate assembly of any one of claims 1 to 8;

and the circuit board of each baffle assembly is electrically connected with different battery cells.

10. The battery of claim 9, wherein the battery comprises a plurality of battery packs arranged along the first direction, each battery pack comprising at least two of the battery cells;

the battery packs and the baffle assemblies are arranged in one-to-one correspondence, and the circuit board of each baffle assembly is connected with the battery cells of the corresponding battery pack.

11. An electrical device comprising a battery as claimed in claim 9 or 10 for providing electrical energy.