CN218896772U - Separator assembly of battery and battery with same - Google Patents

Abstract

The utility model discloses a separator assembly of a battery and the battery with the same, wherein the separator assembly of the battery comprises: the partition plate main body is an insulating piece; the conductive piece extends along the length direction of the partition plate and is wrapped in the partition plate main body, two ends of the conductive piece in the length direction are formed into connecting ends, and the two connecting ends extend out of two ends of the partition plate main body respectively. According to the battery separator assembly, the separator main body is used as the insulating part, the conductive part is coated in the separator main body and extends out of the two ends of the separator main body, so that the separator assembly has an electric isolation function and an electric connection function on all electric parts in the battery, an independent conductive bar structure and a supporting structure are omitted, the battery space is saved, and the weight and the manufacturing cost of the battery are reduced.

Description

Separator assembly of battery and battery with same

Technical Field

The utility model relates to the technical field of batteries, in particular to a separator assembly of a battery and the battery with the separator assembly.

Background

Be equipped with a lot of battery single bodies in battery module, simultaneously in order to protect the free work safety of battery, still need set up baffle or crossbeam and play the effect of electric separation to every single body of listed cells, still can be equipped with other electrical components such as battery management system and plug etc. in the battery module, in order to be connected battery single body with these electrical components, often need set up independent conducting bar structure to set up extra bearing structure and support the conducting bar, and the conducting bar need keep sufficient electric gap with peripheral part, this occupies great space in the battery module, and increased battery module's weight and manufacturing cost.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide a separator assembly of a battery, which can be used for electrically connecting a battery cell with an electric component and plays a role of an original conductive bar, thereby reducing the weight and the manufacturing cost of the battery.

The utility model also provides a battery with the separator assembly.

A separator assembly of a battery according to a first aspect of the present utility model includes a separator body that is an insulating member; the conductive piece extends along the length direction of the partition plate and is wrapped in the partition plate main body, two ends of the conductive piece in the length direction are formed into connecting ends, and the two connecting ends extend out of two ends of the partition plate main body respectively.

According to the battery separator assembly, the separator main body is used as the insulating part, the conductive part is coated in the separator main body and extends out of the two ends of the separator main body, so that the separator assembly has an electric isolation function and an electric connection function on all electric parts in the battery, an independent conductive bar structure and a supporting structure are omitted, the battery space is saved, and the weight and the manufacturing cost of the battery are reduced.

The separator assembly of the battery according to the embodiment of the utility model has the following additional technical features:

in some embodiments of the present utility model, at least one side surface of the separator body in the width direction is provided with a glue groove for filling the glue member; and/or the baffle main body is formed with mounting holes on at least one side surface in the width direction, the mounting holes comprise a plurality of mounting holes, and the plurality of mounting holes are arranged at intervals along the length direction of the baffle main body.

In some embodiments of the utility model, the separator assembly of the battery further comprises: and the heat-resistant layers comprise two heat-resistant layers, and the two heat-resistant layers are respectively arranged on the two side surfaces of the separator main body in the thickness direction.

In one embodiment of the utility model, the heat resistant layer comprises a mica layer, a basalt fiber layer, an aerogel layer, and/or an aerogel felt layer.

In some embodiments of the present utility model, the conductive member includes a conductive body and the connection ends connected to both ends of the conductive body, one end of the connection ends being connected to the conductive body and the other end extending away from the separator body in a thickness direction of the separator body.

In one embodiment of the present utility model, the conductive member further includes: the connecting piece, the connecting piece includes perpendicular first board section and the second board section that links to each other, first board section perpendicular to the length direction setting of baffle main part, the one end of first board section with the link links to each other, the second board section perpendicular to the width direction setting of baffle main part, the one end of second board section with the other end of first board section links to each other, the other end of second board section is kept away from the baffle main part extends, be equipped with electric connection portion on the second board section.

In one embodiment of the present utility model, the conductive members include two, the two conductive members are arranged at intervals in the width direction of the separator body, and the two connection ends on the same side of the separator body extend in directions away from each other.

A battery according to a second aspect of the utility model comprises a separator assembly of a battery according to the first aspect of the utility model.

According to the battery provided by the utility model, the separator main body is used as the insulating part, and the conductive part is coated in the separator main body and extends out of the two ends of the separator main body, so that the separator assembly has an electric isolation function and an electric connection function on all electric components in the battery, a separate conductive bar structure and a supporting structure are omitted, the battery space is saved, and the weight and the manufacturing cost of the battery are reduced.

The battery according to the embodiment of the utility model has the following additional technical characteristics:

in some embodiments of the present utility model, the box is provided with a plug terminal, and the battery further includes: and one connecting end of the conductive piece is connected with the electrical component, and the other connecting end of the conductive piece is connected with the plug-in terminal.

In one embodiment of the present utility model, the other connection end is provided with an electrical connection part, the box body includes a frame beam, the electrical connection part is disposed on the upper side of the frame beam, and the upper end surface of the electrical connection part does not exceed the upper surface of the battery cell.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic view of a battery according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the battery cell and separator assembly shown in FIG. 1;

FIG. 3 is a partial schematic view of the battery cell and separator assembly shown in FIG. 2;

fig. 4 is a schematic cross-sectional view of the battery cell and separator assembly shown in fig. 1.

Reference numerals:

10. a separator assembly;

11. a separator body; 12. a conductive member; 13. a heat-resistant layer; 14. a connection end; 15. a connecting piece; 151. a first plate segment; 152. a second plate segment; 101. a glue groove; 102. a mounting hole;

20. a frame beam; 30. a case; 40. a battery cell; 50. an electrical component; 60. a plug terminal;

100. and a battery.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A battery 100 according to an embodiment of the second aspect of the present utility model is first described with reference to fig. 1 to 4. As shown in fig. 1-4, the battery 100 includes a case 30, a plug terminal 60, an electrical connection portion, a battery cell 40, and a battery separator assembly 10, where the plug terminal and the electrical connection portion are disposed on the case 30, the battery separator assembly 10 and the battery cell 40 are disposed in the case 30, the battery cells 40 are arranged in rows in the case 30, the separator assembly 10 is disposed between two rows of battery cells 40, and plays a role in separating the two rows of battery cells 40, and the separator assembly 10 is respectively abutted and fixed on upper and lower wall surfaces in the case 30 in an up-down direction (up-down direction as shown in fig. 4).

A separator assembly 10 of a battery according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a separator assembly 10 of a battery according to an embodiment of a first aspect of the present utility model includes: a separator body 11 and a conductive member 12. Specifically, the separator body 11 is an insulating member; the conductive member 12 extends along the length direction of the separator and is wrapped in the separator body 11, two ends of the conductive member 12 in the length direction are formed into connection ends 14, and the two connection ends 14 extend out of two ends of the separator body 11 respectively.

In this embodiment, the conductive member 12 is disposed in the separator body 11, and the separator body 11 wraps the conductive member 12, so that the conductive member 12 only extends out at two ends of the separator body 11, and since the separator body 11 is an insulating member, the separator assembly 10 can well electrically isolate the battery cell 40, and meanwhile, the conductive member 12 extends out from two ends of the separator body 11, so that electrical components in the battery can be electrically connected, specifically, the conductive member 12 can transmit electric energy at one end of the battery 100 to the other end of the battery 100, so as to perform circuit connection on the electrical components at two ends of the battery 100, and since the conductive member 12 is disposed in the separator body 11, no additional support structure is required for the conductive member 12, so that the battery 100 is lighter in weight and lower in manufacturing cost.

According to the separator assembly 10 of the battery according to the embodiment of the utility model, the separator body 11 is used as an insulating member, and the conductive member 12 is wrapped in the separator body 11 and extends out of the two ends of the separator body 11, so that the separator assembly 10 has an electrical isolation function and an electrical connection function on each electrical component in the battery 100, thereby omitting a separate conductive bar structure and a support structure, saving the space of the battery 100, and reducing the weight and manufacturing cost of the battery 100.

In some embodiments of the present utility model, referring to fig. 2-4, the conductive member 12 may be made of metal, so that the conductive member 12 has a better conductive effect, and the structural strength of the separator assembly 10 may be improved, so that the separator assembly 10 may better perform a separation function. For example, the conductive member 12 may be a metal sheet or a metal plate.

In some embodiments of the present utility model, as shown in fig. 4, the separator body 11 may be provided with a glue groove 101 on at least one side surface in the width direction, the glue groove 101 being used to fill the glue. That is, the upper surface of the partition main body 11 may be provided with the glue groove 101, the lower surface of the partition main body 11 may be provided with the glue groove 101, and the upper surface and the lower surface of the partition main body 11 may be simultaneously provided with the glue groove 101, and the glue groove 101 is provided on the partition main body 11 to fix the partition main body 11 and the box 30, thereby making it more convenient to fix the partition main body 11 and the box 30.

In some embodiments of the present utility model, as shown in fig. 3, the separator body 11 may be formed with mounting holes 102 on at least one side surface in the width direction, the mounting holes 102 including a plurality of the mounting holes 102, the plurality of the mounting holes 102 being spaced apart along the length direction of the separator body 11. That is, the mounting holes 102 may be formed on the upper surface of the partition main body 11, the mounting holes 102 may be formed on the lower surface of the partition main body 11, and the mounting holes 102 may be formed on both the upper and lower surfaces of the partition main body 11, so that when the partition main body 11 is mounted by an assembler, the partition main body 11 and the case 30 may be connected and fixed through the mounting holes 102 by fastening members, thereby firmly fixing the partition main body 11 and facilitating the disassembly. For example, a plurality of mounting holes 102 may be provided in the upper side surface of the separator body 11, the mounting holes 102 may be arranged at intervals in the longitudinal direction of the separator body 11, and the number of the mounting holes 102 may be appropriately set according to fixing requirements, for example, eight, twelve, or the like may be provided.

In some embodiments of the present utility model, as shown in fig. 3 and 4, the separator body 11 may be provided at least one side surface in the width direction with a glue groove 101, the glue groove 101 being used to fill the glue member, the separator body 11 being formed at least one side surface in the width direction with mounting holes 102, the mounting holes 102 including a plurality of the mounting holes 102 being spaced apart along the length direction of the separator body 11. That is, the adhesive groove 101 may be provided on the upper surface of the separator body 11 and the plurality of mounting holes 102 may be provided, the mounting holes 102 may be arranged at intervals along the longitudinal direction of the separator body 11, the adhesive groove 101 may be provided on the lower surface of the separator body 11 and the plurality of mounting holes 102 may be provided, the mounting holes 102 may be arranged at intervals along the longitudinal direction of the separator body 11, the adhesive groove 101 and the plurality of mounting holes 102 may be provided on both the upper surface and the lower surface of the separator body 11, and the mounting holes 102 may be arranged at intervals along the longitudinal direction of the separator body 11. Thus, when the partition plate main body 11 is assembled, an assembler can select a proper fixing mode according to actual needs, so that the assembling mode of the partition plate main body 11 and the box body 30 is more flexible.

In some embodiments of the present utility model, as shown in fig. 4, the separator assembly 10 of the battery may further include: the heat-resistant layers 13, the heat-resistant layers 13 including two, the two heat-resistant layers 13 being provided on both side surfaces of the separator main body 11 in the thickness direction, respectively. Thus, the heat-resistant layers 13 are provided on both sides of the separator body 11, thereby protecting the battery cells 40 on both sides of the separator body 11. When the explosion-proof valve of the battery cell 40 is disposed toward the separator assembly 10, the heat-resistant layer 13 may perform a good thermal insulation function when the explosion-proof valve bursts due to thermal runaway of the battery cell 40 at one side of the separator body 11, so that the battery cell 40 at the other side of the separator body 11 is not affected, thereby better protecting the other battery cell 40.

In one embodiment of the present utility model, referring to fig. 4, the heat resistant layer 13 may include a mica layer, a basalt fiber layer, an aerogel layer, and/or an aerogel felt layer. That is, the heat-resistant layer 13 may be a mica layer, a basalt fiber layer, an aerogel layer, or an aerogel felt layer, and the heat-resistant layer 13 may be a composite heat-resistant layer 13 formed by combining some or all of the mica layer, the basalt fiber layer, the aerogel layer, and the aerogel felt layer, and the materials may be selected to provide the heat-resistant layer 13 with a good heat-resistant effect.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the conductive member 12 may include a conductive body and connection terminals 14 connected to both ends of the conductive body, one end of the connection terminal 14 being connected to the conductive body and the other end extending away from the separator body 11 in a thickness direction of the separator body 11. Therefore, the connecting ends 14 are arranged at the two ends of the conductive main body, so that a large connecting space is formed when the conductive member 12 is connected with the electric component, and the conductive member 12 is convenient to connect with the electric component and perform insulation treatment.

In one embodiment of the present utility model, as shown in fig. 2 and 3, the conductive member 12 may further include: the connecting piece 15, the connecting piece 15 includes perpendicular first board section 151 and the second board section 152 that link to each other, and first board section 151 sets up with the length direction of baffle main part 11 perpendicularly, and the one end of first board section 151 links to each other with link 14, and the width direction of second board section 152 perpendicular to baffle main part 11 sets up, and the one end of second board section 152 links to each other with the other end of first board section 151, and the other end of second board section 152 is kept away from baffle main part 11 and is extended, is equipped with electric connection portion on the second board section 152.

Therefore, the connecting piece 15 is arranged at the connecting end 14, the connecting piece 15 is provided with the first plate section 151 and the second plate section 152 which are perpendicular to each other, and the second plate section 152 is provided with the electric connecting part, so that the electric connecting area of the conducting piece 12 at the position is widened greatly, the conducting piece 12 is convenient to electrically connect with other electric components, specifically, when the conducting piece 12 is electrically connected with other electric components, the connecting position can be arranged on the first plate section 151 of the connecting piece 15 or the second plate section 152 of the connecting piece 15, and the electric connecting point position can be reasonably selected according to the relative position of the electric components and the conducting piece 12 in actual connection, so that the electric connection of the conducting piece 12 and the electric components is more convenient. By providing electrical connections on the second plate section 152, electrical components can be conveniently electrically connected to the conductive member 12 on the second plate section 152. Preferably, the electric connection part can be provided with a connection hole, so that the connection and fixation of the wire harness are facilitated.

In one embodiment of the present utility model, as shown in fig. 2 and 3, the conductive members 12 may include two, the two conductive members 12 being arranged at intervals in the width direction of the separator body 11. Thus, two conductive members 12 are provided, and when conducting electricity, one conductive member 12 is used for transmitting positive current in a circuit, and the other conductive member 12 is used for transmitting negative current in the circuit, so that bidirectional conduction of current can be realized. The spaced arrangement of the two conductive members 12 may serve as an electrical separation for bi-directional current conduction.

In one embodiment of the present utility model, as shown in fig. 3, the two connection ends 14 on the same side of the separator body 11 extend in directions away from each other. This allows a greater insulation distance and connection space between the two connection ends 14, facilitating electrical connection of the conductive member 12 to other electrical components.

A battery 100 according to an embodiment of the second aspect of the present utility model is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a battery 100 includes a case 30, a plurality of battery cells 40, and a separator assembly 10 of a battery according to an embodiment of the first aspect of the present utility model. The plurality of battery cells 40 are sequentially arranged in the length direction and the width direction of the case 30. That is, the plurality of battery cells 40 may be sequentially arranged in the length direction of the case 30, or may be sequentially arranged in the width direction of the case 30, so that the battery cells 40 may be orderly and compactly arranged in the case 30, thereby making full use of the space of the case 30 and making the energy density of the battery 100 higher.

The separator assembly 10 is disposed in the case 30, and the separator assembly 10 is disposed between two groups of battery cells 40 adjacently disposed in the length direction of the case 30, or the separator assembly 10 is disposed between two groups of battery cells 40 adjacently disposed in the width direction of the case 30. That is, the separator assembly 10 may be correspondingly disposed according to the arrangement direction of the battery cells 40, when the battery cells 40 are sequentially arranged in the length direction of the case 30, the separator assembly 10 is disposed between two adjacent rows of the battery cells 40, and when the battery cells 40 are sequentially arranged in the width direction of the case 30, the separator assembly 10 is disposed between two adjacent rows of the battery cells 40, so that the separator assembly 10 always plays an isolating role on two adjacent rows of the battery cells 40, thereby enabling the separator assembly 10 to be disposed more in accordance with practical requirements.

Preferably, the adjacent two rows of the battery cells 40 may be arranged relatively, for example, as shown in fig. 4, one end of the battery cell 40 having an electrode on one side of the separator assembly 10 faces the side face of the separator assembly 10, and one end of the battery cell 40 having an electrode on the other side of the separator assembly 10 faces the side face of the separator assembly 10, so that the connection distance between the two rows of the battery cells 40 in electrical connection is shorter, the electrical connection between the adjacent two rows of the battery cells 40 is convenient, and meanwhile, when the explosion-proof valves of the adjacent two rows of the battery cells 40 are all arranged towards the separator assembly 10, when the explosion-proof valves of the battery cells 40 are erupted, the separator assembly 10 can play a good separation role, so that the two rows of the battery cells 40 cannot be affected each other, and the separation and protection effects of the separator assembly 10 are better.

According to the battery 100 of the embodiment of the present utility model, by providing the separator assembly 10 of the battery according to the first embodiment of the present utility model, by using the separator body 11 as an insulating member, and coating the conductive member 12 in the separator body 11 and extending out of both ends of the separator body 11, the separator assembly 10 plays a role in both electrical isolation and electrical connection to each electrical component in the battery 100, thereby omitting a separate conductive bar structure and supporting structure, saving space of the battery 100, and reducing weight and manufacturing cost of the battery 100.

In some embodiments of the present utility model, as shown in fig. 1, a socket terminal 60 may be provided on the case 30, and the battery 100 may further include: in the electrical component 50, one connection end 14 of the conductive member 12 is connected to the electrical component 50, and the other connection end 14 of the conductive member 12 is connected to the socket terminal 60. Thus, the electrical connection of the connector terminal 60 to the conductive member 12 and the electrical connection of the electrical component 50 to the conductive member 12 are facilitated. Preferably, the connector terminal 60 and the conductive element 12 may be electrically connected by the connection element 15 on the connection end 14, in particular, the connector terminal 60 may be electrically connected with the second plate section 152 of the connection element 15.

In one embodiment of the present utility model, as shown in fig. 1, the other connection terminal 14 may be provided with an electrical connection part, and the case 30 may include a frame beam 20, the electrical connection part being provided at an upper side of the frame beam 20, and an upper end surface of the electrical connection part not exceeding an upper surface of the battery cell 40. Thus, the frame beam 20 can strengthen the overall structural strength of the battery, the battery cells 40 can be arranged compactly, the upper end surface of the electric connection part does not exceed the upper surface of the battery cell 40, and certain connection and insulation space can be provided between the electric component or the plug terminal 60 and the conductive member 12 and the upper surface of the box 30 in the box 30 when the electric connection part is electrically connected.

A battery 100 according to an embodiment of the present utility model will be described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, the battery 100 includes a case 30, a frame beam 20, a plug terminal, an electrical assembly 50, a battery cell 40, and a separator assembly 10 of the battery. The plug-in terminal 60 and the electrical component 50 are both arranged on the box body 30, the frame beam 20 is arranged in the box body 30, the battery partition plate component 10 and the battery monomers 40 are arranged in the box body 30, the battery monomers 40 are arranged in the box body 30 in a row in the length direction of the box body 30, two adjacent rows of battery monomers 40 are oppositely arranged, the partition plate component 10 is arranged between the two rows of battery monomers 40, an electrical separation effect is achieved on the two rows of battery monomers 40, the partition plate component 10 is respectively abutted and fixed on the upper wall surface and the lower wall surface in the box body 30 in the up-down direction, the frame beam 20 comprises two cross beams and two longitudinal beams, and the frame beam 20 is arranged around the arranged rows of battery monomers 40 to play a role in enclosing the battery monomers 40.

The separator assembly 10 of the battery includes a separator body 11, a heat-resistant layer 13, a conductive member 12, a connection terminal 14, and a connection member 15. The baffle main body 11 is an insulating piece, the upper side and the lower side of the baffle main body 11 are provided with glue grooves 101, and mounting holes 102 are arranged at intervals on the bottom surfaces of the glue grooves 101. The heat-resistant layers 13 are provided on both side surfaces in the width direction of the separator main body 11. The heat-resistant layer 13 may be formed of a combination of part or all of a mica layer, a basalt fiber layer, an aerogel layer, and an aerogel felt layer.

The conductive members 12 are metal sheets, the conductive members 12 are provided with two, the two conductive members 12 are wrapped in the partition main body 11 and are arranged at intervals in the width direction of the partition main body 11, the conductive members 12 extend out of the partition main body 11 at two ends of the partition main body 11 in the length direction, the connecting ends 14 are respectively connected with two ends of one conductive member 12 positioned on the partition main body 11, specifically, when the connecting ends 14 are connected with one end of the conductive member 12, one end of the connecting ends 14 is connected with the end face of the conductive member 12, the other end extends away from the partition main body 11 towards the width direction of the partition main body 11, the connecting ends 14 are connected with two ends of one conductive member 12 positioned on the lower side of the partition main body 11 in the same way, but the two connecting ends 14 positioned on the same side of the partition main body 11 are arranged to extend towards directions away from each other.

The connecting pieces 15 are provided with a plurality of connecting pieces 15, and the connecting pieces 15 are respectively connected with the connecting ends 14 in a one-to-one correspondence. The connecting member 15 includes a first plate segment 151 and a second plate segment 152 vertically connected, the first plate segment 151 and the connecting end 14 are arranged perpendicular to the length direction of the partition main body 11, the second plate segment 152 is arranged perpendicular to the width direction of the partition main body 11, one end of the second plate segment 152 is connected with the other end of the first plate segment 151, the other end of the second plate segment 152 extends away from the partition main body 11, and an electric connection part is arranged on the second plate segment 152.

When the partition board assembly 10 is installed, the glue groove 101 may be filled with glue, and then placed in the box 30, so that the partition board assembly 10 and the box 30 are fixed by glue connection. In the electrical connection, the positive electrode of the electrical component 50 may be electrically connected to one end of the conductive member 12 above the separator component 10 through the connecting member 15 and the connecting terminal 14, and the other end of the conductive member 12 may be electrically connected to the negative electrode of the socket terminal 60 through the connecting terminal 14 and the connecting member 15; the positive electrode of the plug terminal 60 is electrically connected to one end of the conductive member 12 located below in the separator assembly 10 via the connection member 15 and the connection member 14, and the other end of the conductive member 12 is electrically connected to the negative electrode of the electrical assembly 50 via the connection member 14 and the connection member 15. Thus, the separator assembly 10 has the functions of electric isolation and electric connection of all electric components in the battery 100, so that a separate conducting bar structure and a supporting structure are omitted, the space of the battery 100 is saved, and the weight and the manufacturing cost of the battery 100 are reduced.

In the description of the present utility model, it should be understood that 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 present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In 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; the device can be mechanically connected, electrically connected and communicated; 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 present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A separator assembly for a battery, comprising:

the partition plate main body is an insulating piece;

the conductive piece extends along the length direction of the partition plate and is wrapped in the partition plate main body, two ends of the conductive piece in the length direction are formed into connecting ends, and the two connecting ends extend out of two ends of the partition plate main body respectively.

2. The separator assembly according to claim 1, wherein at least one side surface of the separator body in the width direction is provided with a glue groove for filling an adhesive; and/or the number of the groups of groups,

at least one side surface of the partition main body in the width direction is formed with a mounting hole, the mounting hole includes a plurality of, a plurality of the mounting holes are arranged at intervals along the length direction of the partition main body.

3. The separator assembly of claim 1, further comprising: and the heat-resistant layers comprise two heat-resistant layers, and the two heat-resistant layers are respectively arranged on the two side surfaces of the separator main body in the thickness direction.

4. A separator assembly according to claim 3, wherein the heat resistant layer comprises a mica layer, a basalt fiber layer, an aerogel layer and/or an aerogel felt layer.

5. The separator assembly according to any one of claims 1 to 4, wherein the conductive member comprises a conductive body and the connection terminals connected to both ends of the conductive body, one end of the connection terminals being connected to the conductive body and the other end extending away from the separator body in a thickness direction of the separator body.

6. The separator assembly of a battery according to claim 5, further comprising: the connecting piece, the connecting piece includes perpendicular first board section and the second board section that links to each other, first board section perpendicular to the length direction setting of baffle main part, the one end of first board section with the link links to each other, the second board section perpendicular to the width direction setting of baffle main part, the one end of second board section with the other end of first board section links to each other, the other end of second board section is kept away from the baffle main part extends, be equipped with electric connection portion on the second board section.

7. The separator assembly according to claim 5, wherein said conductive members comprise two, two of said conductive members are arranged at intervals in a width direction of said separator body,

the two connecting ends on the same side of the partition body extend in directions away from each other.

8. A battery, comprising:

a case;

the plurality of battery cells are sequentially distributed in the length direction and the width direction of the box body;

a separator assembly, which is a separator assembly of the battery according to any one of claims 1 to 7, the separator assembly being provided in the case, the separator assembly being provided between two groups of battery cells adjacently arranged in a length direction of the case, or the separator assembly being provided between two groups of battery cells adjacently arranged in a width direction of the case.

9. The battery of claim 8, wherein the housing is provided with a connector terminal, the battery further comprising: and one connecting end of the conductive piece is connected with the electrical component, and the other connecting end of the conductive piece is connected with the plug-in terminal.

10. The battery according to claim 9, wherein the other of the connection terminals is provided with an electrical connection portion, the case includes a frame beam, the electrical connection portion is provided on an upper side of the frame beam, and an upper end surface of the electrical connection portion does not exceed an upper surface of the battery cell.

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