CN208078069U - A kind of battery core component and battery pack - Google Patents

Abstract

The utility model provides a kind of battery core component and battery pack, is related to battery technology field.The battery core component includes multiple battery cores, conductive strips, the first lug and the second lug, multiple battery cores are arranged side by side, conductive strips are connect with multiple battery cores, interval setting or adjacent two battery cores to be connected, first lug and the second lug are set to the same side of multiple battery cores arranged side by side, first lug is connect by conductive strips with a battery core, and the second lug is connect by conductive strips with another battery core；Since spaced two battery cores being connected by conductive strips, so that the conductive strips for being finally drawn out to the first lug and the second lug are shorter, in the internal resistance for reducing battery core component, while to reduce the calorific value during battery core component operation, processing cost is also reduced, cost resource has been saved.

Description

A kind of battery core component and battery pack

Technical field

The utility model is related to battery technology fields, in particular to a kind of battery core component and battery pack.

Background technology

With the continuous development of technology, new energy technology is also being constantly progressive, and the application of battery is also increasingly wider.

Existing side's housing battery includes multiple battery cores, and battery core is sequentially connected in series according to putting in order, but this can be caused finally One is drawn aluminium row across all battery cores, and length differs greatly with other aluminium row, is 12 times or so of other single aluminium row length, Simultaneously because there is also horizontal span, therefore processing cost is higher；Further, since length reason, the internal resistance of last root aluminium row Also to be far longer than other aluminium rows, therefore the calorific value that this aluminium is arranged when battery works will also be far longer than other aluminium rows.Thus Influence whether the consistency of all battery cores.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of battery core component and battery packs, to solve the above problems.

The utility model is realized in this way：

In a first aspect, the utility model embodiment provides a kind of battery core component, the battery core component include multiple battery cores, Conductive strips, the first lug and the second lug, multiple battery cores are arranged side by side, and the conductive strips connect with multiple battery cores It connects, interval setting or adjacent two battery cores is connected, first lug and second lug are set to more The same side of a battery core arranged side by side, first lug are connect by the conductive strips with a battery core, institute The second lug is stated to connect with battery core described in another by the conductive strips.

Further, the two neighboring battery core is oppositely arranged, the first pole of spaced two battery cores and Two poles are connect with the both ends of the conductive strips respectively, are set to the first pole and of two adjacent battery cores of end Two poles are connect with the both ends of the conductive strips respectively.

Further, the battery core component further includes the first lug and the second lug, and first lug passes through described Conductive strips are connect with the second pole of the battery core for being set to first row, second lug by the conductive strips be set to First pole of the battery core of second row connects.

Further, the battery core component further includes mounting box, and multiple battery cores are set in the mounting box.

Further, the battery core component further includes multiple isolation boards, and multiple isolation boards are set in the mounting box, more A isolation board is arranged at intervals between the two neighboring battery core.

Further, the battery core component further includes multiple locating pieces, and multiple locating pieces are set to the mounting box Interior, each battery core is set to a mounting box.

Further, the battery core component further includes heat conducting film, and the heat conducting film is covered in the inner surface of the mounting box.

Further, the heat conducting film is graphite film.

Further, the conductive strips are aluminium strip, copper strips or nickel strap.

Second aspect, the utility model embodiment provide a kind of battery pack, and the battery pack includes multiple battery core components, Multiple battery core modules in parallel, each battery core component include multiple battery cores, conductive strips, the first lug and the second pole Ear, multiple battery cores are arranged side by side, and the conductive strips are connect with multiple battery cores, by interval setting or adjacent two The battery core series connection, first lug and second lug are set to the same of multiple battery cores arranged side by side Side, first lug are connect by the conductive strips with a battery core, second lug by the conductive strips with Another described battery core connection.

Compared with the prior art, the utility model has the advantages that：A kind of battery core component provided by the utility model And battery pack, battery core component include multiple battery cores, conductive strips, the first lug and the second lug, multiple battery cores are arranged side by side, Conductive strips are connect with multiple battery cores, and by interval setting or adjacent two battery core series connection, the first lug and the second lug are set It is placed in the same side of multiple battery cores arranged side by side, the first lug is connect by conductive strips with a battery core, and the second lug passes through Conductive strips are connect with another battery core；Since spaced two battery cores being connected by conductive strips, so that finally drawing The conductive strips gone out to the first lug and the second lug are shorter, in the internal resistance for reducing battery core component, to reduce battery core component While calorific value in the course of work, processing cost is also reduced, cost resource has been saved.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.

Description of the drawings

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

Fig. 1 shows that battery core component provided by the utility model is in the structural schematic diagram at the first visual angle.

Fig. 2 shows the part-structure schematic diagrams in the first visual angle of battery core component provided by the utility model.

Fig. 3 shows the part-structure schematic diagram in the second visual angle of battery core component provided by the utility model.

Fig. 4 shows the battery core distribution schematic diagram that the utility model first embodiment is provided.

Fig. 5 shows the battery core distribution schematic diagram that the utility model second embodiment is provided.

Icon：100- battery core components；110- mounting boxs；120- battery cores；130- conductive strips；The first lugs of 140-；150- Two lugs；160- isolation boards；170- locating pieces.

Specific implementation mode

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Example is applied, the every other embodiment that those skilled in the art are obtained without making creative work belongs to The range of the utility model protection.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is new to be not limited to this practicality Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model God and principle within, any modification, equivalent replacement, improvement and so on, should be included in the scope of protection of the utility model it It is interior.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile it is new in this practicality In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important Property.

First embodiment

The utility model embodiment provides a kind of battery core component 100, for being new-energy automobile or related needs electric energy Equipment power supply.

Referring to Fig. 1, the structural schematic diagram of the battery core component 100 provided for the utility model embodiment.The battery core component 100 include multiple battery cores 120, multiple conductive strips 130, the first lug 140, the second lug 150, mounting box 110, multiple isolation boards 160 and multiple locating pieces 170.Multiple battery cores 120, multiple isolation boards 160 and multiple locating pieces 170 may be contained within mounting box In 110, multiple battery cores 120 are arranged side by side, and conductive strips 130 are connect with multiple battery cores 120, by interval setting or adjacent two The series connection of battery core 120, the first lug 140 and the second lug 150 are set to the same side of multiple battery cores 120 arranged side by side, the One lug 140 is connect by conductive strips 130 with a battery core 120, and the second lug 150 passes through conductive strips 130 and another battery core 120 connections.

Referring to Fig. 2, the part-structure schematic diagram of the battery core component 100 provided for the utility model embodiment.Mounting box 110 for installing battery core 120, isolation board 160 and locating piece 170.

In a kind of preferred embodiment, mounting box 110 include bottom plate, the first side plate, the second side plate, third side plate and 4th side plate, the side of the first side plate are connect with the side of the second side plate, the side of the other side and third side plate of the second side plate Connection, the other side of third side plate are connect with the side of the 4th side plate, the other side of the other side and the first side plate of the 4th side plate Connection, to which the first side plate, the second side plate, third side plate and the 4th side plate are enclosed a quadrangle shell, and base plate cover Together in the side of the quadrangle shell, to form an accommodation space, for accommodating battery core 120, isolation board 160 and locating piece 170。

In a kind of preferred embodiment, the inner surface of mounting box 110 is covered with heat conducting film.It is to be appreciated that in battery core A large amount of heat is will produce when 120 work, heat conducting film is covered by the inner surface in mounting box 110, battery core 120 can be generated Heat conduct to mounting box 110, radiate via mounting box 110, improve stability when battery core component 100 is run.

In a kind of preferred embodiment, which is graphite film.

Multiple isolation boards 160 may be contained in mounting box 110.Specifically, the side of each isolation board 160 is and mounting box 110 bottom plate connection.Mounting box 110 is divided into multiple accommodation spaces by multiple isolation boards 160, and each accommodation space can accommodate One battery core 120.

In a kind of preferred embodiment, isolation board 160 is equally spacedly set in mounting box 110, and mounting box 110 is divided For the identical accommodation space of multiple sizes.By the way that isolation board 160 is arranged, other can be leaked to avoid the solution in battery core 120 In accommodation space, to avoid influencing other battery cores 120 normal work.

Multiple locating pieces 170 are mounted in mounting box 110.Specifically, a locating piece 170 is set to one by multiple In the accommodation space that isolation board 160 divides, for fixing battery core 120.

In a kind of preferred embodiment, locating piece 170 is the framework agreed with 120 shape of battery core, the side of framework with Mounting box 110 connects, and a locating piece 170 forms a groove with mounting box 110, which is then used to fix battery core 120.

Multiple battery cores 120 are arranged side by side, and each battery core 120 is set on a locating piece 170.Two neighboring battery core 120 is oppositely arranged, and the first pole and the second pole of spaced two battery cores 120 connect with the both ends of a conductive strips 130 respectively It connects, the first pole and the second pole for being set to two adjacent battery cores 120 of end connect with the both ends of a conductive strips 130 respectively It connects.

It should be noted that it refers to the first pole of two neighboring battery core 120 and that two neighboring battery core 120 is oppositely arranged The direction of two poles is opposite.

In the present embodiment, the quantity of battery core 120 is even number.

For example, battery core component 100 includes 10 battery cores 120 (such as Fig. 3).By 10 battery cores 120 successively label, it is respectively then First battery core, the second battery core, third battery core, the 4th battery core, the 5th battery core, the 6th battery core, the 7th battery core, the 8th battery core, the 9th Battery core and the tenth battery core.Wherein, the second pole of the first battery core is connect with the first lug by conductive strips 130, the first battery core First pole is connect with the second pole of third battery core by conductive strips 130, the second pole of the first pole and the 5th battery core of third battery core It is connected by conductive strips 130, the first pole of the 5th battery core is connect with the second pole of the 7th battery core by conductive strips 130, the 7th electricity First pole of core is connect with the second pole of the 9th battery core by conductive strips 130, and the of the first pole of the 9th battery core and the tenth battery core Two poles are connected by conductive strips 130, and the first pole of the tenth battery core is connect with the second pole of the 8th battery core by conductive strips 130, the First pole of eight battery cores is connect with the second pole of the 6th battery core by conductive strips 130, the first pole and the 4th battery core of the 6th battery core The second pole connected by conductive strips 130, the first pole of the 4th battery core is connected with the second pole of the second battery core by conductive strips 130 It connects, the first pole of the second battery core passes through electric band connection with the second lug 150.

It is to be appreciated that by above-mentioned connection type, the first lug 140 and the second lug 150 can ensured same While side, moreover it is possible to so that the length difference of every section of conductive strips 130 is maintained in smaller range, avoid due to 130 mistake of conductive strips The phenomenon that internal resistance of battery core component 100 caused by long is unevenly distributed, so as to effectively avoid the higher problem of local pyrexia amount.

It should be noted that the quantity of battery core 120 may be other, such as 4,6,10.

In a kind of preferred embodiment, conductive strips 130 are aluminium strip, copper strips or nickel strap.

It should be noted that first pole or the second pole are respectively anode, cathode.Specifically, first it is extremely positive when, the Two extremely cathode, corresponding, the first lug 140 is cathode, and the second lug 150 is anode；Second it is extremely positive when, first Extremely cathode, corresponding, the first lug 140 is anode, and the second lug 150 is cathode.

Second embodiment

The utility model embodiment additionally provides another battery core component 100, it should be noted that the utility model is implemented The technique effect of the battery core component 100 that example is provided, basic principle and generation is identical with above-described embodiment, to briefly describe, The present embodiment part does not refer to place, can refer to corresponding contents in the above embodiments.

In the present embodiment, the quantity of battery core 120 is odd number.

For example, battery core component 100 includes 9 battery cores (such as Fig. 3).By 10 battery cores successively label, then respectively first is electric Core, the second battery core, third battery core, the 4th battery core, the 5th battery core, the 6th battery core, the 7th battery core, the 8th battery core and the 9th electricity Core.Wherein, the second pole of the first battery core is connect with the first lug by conductive strips 130, the first pole and the third electricity of the first battery core Second pole of core is connected by conductive strips 130, and the first pole and the second pole of the 5th battery core of third battery core are connected by conductive strips 130 It connects, the first pole of the 5th battery core is connect with the second pole of the 7th battery core by conductive strips 130, the first pole and the 9th of the 7th battery core Second pole of battery core is connected by conductive strips 130, and the first pole of the 9th battery core passes through conductive strips 130 with the second pole of the 8th battery core Connection, the first pole of the 8th battery core connect with the second pole of the 6th battery core by conductive strips 130, the first pole of the 6th battery core and the Second pole of four battery cores is connected by conductive strips 130, and the first pole of the 4th battery core passes through conductive strips with the second pole of the second battery core 130 connections, the first pole of the second battery core pass through electric band connection with the second lug 150.

3rd embodiment

The utility model embodiment provides a kind of battery pack, and battery pack includes multiple the first embodiment or the second embodiment The battery core component 100 of offer, multiple battery core components 100 are in parallel.

In conclusion a kind of battery core component provided by the utility model and battery pack, battery core component include multiple battery cores, Conductive strips, the first lug and the second lug, multiple battery cores are arranged side by side, and conductive strips are connect with multiple battery cores, and interval is set It sets or the series connection of adjacent two battery cores, the first lug and the second lug are set to the same side of multiple battery cores arranged side by side, First lug is connect by conductive strips with a battery core, and the second lug is connect by conductive strips with another battery core；Due to passing through Conductive strips connect spaced two battery cores so that the final conductive strips for being drawn out to the first lug and the second lug compared with It is short, it is also reduced while to reduce the calorific value during battery core component operation in the internal resistance for reducing battery core component Processing cost has saved cost resource.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of battery core component, which is characterized in that the battery core component includes multiple battery cores, conductive strips, the first lug and Two lugs, multiple battery cores be arranged side by side, the conductive strips are connect with multiple battery cores, by interval be arranged or it is adjacent Two battery core series connection, first lug and second lug are set to the same of multiple battery cores arranged side by side Side, first lug are connect by the conductive strips with a battery core, and second lug passes through the conductive strips It is connect with battery core described in another.

2. battery core component according to claim 1, which is characterized in that the two neighboring battery core is oppositely arranged, and interval is set The first pole and the second pole for two battery cores set are connect with the both ends of the conductive strips respectively, are set to the two of end The first pole and the second pole of a adjacent battery core are connect with the both ends of the conductive strips respectively.

3. battery core component according to claim 1, which is characterized in that first lug passes through the conductive strips and setting It is connected in the second pole of the battery core of first row, second lug is by the conductive strips and is set to described in second row First pole of battery core connects.

4. battery core component according to claim 1, which is characterized in that the battery core component further includes mounting box, Duo Gesuo Battery core is stated to be set in the mounting box.

5. battery core component according to claim 4, which is characterized in that the battery core component further includes multiple isolation boards, more A isolation board is set in the mounting box, and multiple isolation boards are arranged at intervals between the two neighboring battery core.

6. battery core component according to claim 4, which is characterized in that the battery core component further includes multiple locating pieces, more A locating piece is set in the mounting box, and each battery core is set to a mounting box.

7. battery core component according to claim 4, which is characterized in that the battery core component further includes heat conducting film, described to lead Hotting mask is covered in the inner surface of the mounting box.

8. battery core component according to claim 7, which is characterized in that the heat conducting film is graphite film.

9. the battery core component according to any one of claim 1-8, which is characterized in that the conductive strips are aluminium strip, copper Band or nickel strap.

10. a kind of battery pack, which is characterized in that the battery pack includes multiple battery core components as described in claim 1-9, multiple The battery core modules in parallel.