CN217114658U - Novel liner fixing structure - Google Patents

Abstract

The utility model provides a novel liner fixed knot constructs, including the battery holder, battery holder internally mounted has the battery module, it is provided with a plurality of battery nickel pieces to correspond the battery module on the battery holder lateral part, and battery nickel piece is fixed with battery module spot welding, the battery holder overcoat is equipped with the liner, rivet the post through a plurality of heats between battery holder and the liner and link firmly, the liner includes two half liners, and two half liners are installed in the battery holder left and right sides, half liner includes the liner board, the liner board all buckles 90 degrees towards battery holder direction along the ascending both sides of length direction, forms the kink, it sets up a plurality of hot riveting posts to correspond every kink on the battery holder, and the tip of hot riveting post links firmly with the face of the kink that corresponds. The utility model relates to a rationally, simple structure makes the liner not have the requirement to fixed surface, and the commonality is wider, simultaneously, has guaranteed that the liner is fixed firm, and is fixed more jail than the rubberizing even, makes things convenient for the production of specialization.

Description

Novel liner fixing structure

Technical Field

The utility model relates to a novel liner fixed knot constructs.

Background

At present, with the wide application of lithium batteries, people have higher and higher requirements on safety performance, so the safety design of the batteries is very important, an insulating liner is attached to a common battery nickel sheet and a battery core after spot welding for insulation protection, the traditional liner fixation basically adopts double-sided adhesive tape, the extra double-sided adhesive tape cost is increased, and certain requirements are provided for the adhered surface.

Disclosure of Invention

In view of this, the utility model aims at providing a novel liner fixed knot constructs, makes the liner do not have the requirement to the fixed surface, and the commonality is wider, simultaneously, has guaranteed that the liner is fixed firm, and is fixed more firm than the rubberizing even.

The invention is realized by adopting the following scheme: the utility model provides a novel liner fixed knot constructs, includes the battery holder, battery holder internally mounted has the battery module, it is provided with a plurality of battery nickel pieces to correspond the battery module on the battery holder lateral part, and battery nickel piece is fixed with battery module spot welding, the battery holder overcoat is equipped with the liner, link firmly through a plurality of hot riveting posts between battery holder and the liner.

Further, the liner includes two half liners, and two half liners are installed in the battery support left and right sides, half liner includes the liner board, the liner board all bends 90 degrees towards the battery support direction along the ascending both sides of length direction, forms the kink, correspond every kink on the battery support and set up a plurality of hot riveting posts, the tip of hot riveting post links firmly with the face of the kink that corresponds.

Furthermore, the hot riveting column is not located at the overlapping position of the end parts of the two bending parts.

Furthermore, the ends of the bending parts on the same side of the two half gaskets are mutually attached, the left and right gasket plates and the four bending parts enclose a containing area, and the battery support is located in the containing area.

Further, a plurality of vertical electric core grooves are arranged in the battery support at intervals along the length direction, the two ends of each electric core groove correspond to the superposition positions of the ends of the bent portions respectively, connecting through grooves communicated with the outside are formed in the middle of the upper end face and the lower end face of each electric core groove, the connecting through grooves are located at the superposition positions of the ends of the corresponding bent portions, electric cores are installed in the electric core grooves, and the ends of the electric cores are in spot welding with the nickel sheets of the batteries through the connecting through grooves.

Furthermore, the battery support is provided with module mounting grooves symmetrically corresponding to the left side and the right side of the battery cell, and battery module related components are mounted in the module mounting grooves.

Furthermore, a plurality of nickel sheet accommodating grooves for accommodating battery nickel sheets are formed in the outer wall of the battery support.

Further, the battery support is divided into an upper support body and a lower support body by the middle part of the vertical surface, and the periphery of the connecting surface of the upper support body and the periphery of the connecting surface of the lower support body are fixed through clamping.

Compared with the prior art, the invention has the following beneficial effects: reasonable in design, simple structure makes the liner have no requirement to fixed surface, and the commonality is wider, simultaneously, has guaranteed that the liner is fixed firm, and is fixed more firm than the rubberizing even, makes things convenient for the production of specialization.

Drawings

FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure after installation of the present invention.

In the figure: 1-a battery holder; 2-a battery module; 3-battery nickel plate; 4-a liner; 5-hot riveting the column; 6-half cushion; 7-a liner panel; 8-bending part; 9-the overlapping part of the end of the bending part; 10-a housing area; 11-electrical core slot; 12-connecting through grooves; 13-electric core; 14-module mounting groove; 15-battery module related components; 16-a nickel sheet accommodating groove; 17-mounting the frame body; and 18-lower frame body.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1-3, the utility model adopts the following scheme to realize: the utility model provides a novel liner fixed knot constructs, includes battery holder 1, battery holder internally mounted has battery module 2, it is provided with a plurality of battery nickel pieces 3 to correspond battery module on the battery holder lateral part, and battery nickel piece and battery module spot welding are fixed, the battery holder overcoat is equipped with liner 4, link firmly through a plurality of hot riveting posts 5 between battery holder and the liner.

In this embodiment, the liner includes two half liners 6, and two half liners are installed in the battery support left and right sides, half liner includes liner plate 7, liner plate all bends 90 degrees towards the battery support direction along the ascending both sides of length direction, forms kink 8, it sets up a plurality of hot riveting posts to correspond every kink on the battery support, and the tip of hot riveting post links firmly with the face of the kink that corresponds.

In this embodiment, the hot riveting columns are not located at the overlapping portion 9 of the two bent portions, and the hot riveting columns are located at two sides of the overlapping portion of the two bent portions.

In this embodiment, the ends of the bending portions on the same side of the two half gaskets are attached to each other, the left and right gasket plates and the four bending portions form an accommodating area 10, and the battery support is located in the accommodating area.

In this embodiment, battery holder is inside to be provided with a plurality of vertical electric core grooves 11 along horizontal length direction interval, and the both ends in electric core groove correspond the coincidence department of the tip of kink respectively, and the coincidence department with the tip of kink is located same vertical face promptly, the upper and lower terminal surface middle part in electric core groove is provided with the logical groove 12 of being connected in the outside, and the logical groove of being connected is located the coincidence department of the tip that corresponds the kink, and electric core inslot installs electric core 13, the tip of electric core is through connecting logical groove and battery nickel piece spot welding, and the hot riveting post is located the both sides of electric core groove tip.

In this embodiment, for reasonable design, module mounting grooves 14 are symmetrically formed in the battery bracket corresponding to the left and right sides of the battery cell, and battery module related components 15 are mounted in the module mounting grooves.

In this embodiment, for reasonable design, be provided with a plurality of nickel piece storage tanks 16 that are used for holding the battery nickel piece on the battery support outer wall, the nickel piece storage tank is used for fixing a position fast and places the nickel piece.

In this embodiment, for reasonable in design, battery holder is separated into upper frame body 17, lower frame body 18 by the middle part of vertical face, and the face periphery is connected through current joint structure fixed and bolt fastening with the lower frame body to upper frame body, and the inside electric core groove of battery holder is also separated into upper and lower two parts promptly, the substep shaping of being convenient for.

In this embodiment, during the installation, many places hot riveting post has been set up on the support, pack into the support at electric core and with the nickel piece spot welding after, need carry out insulation treatment to the nickel piece, so need install the liner, it exerts pressure to use hot pressing equipment to heat the hot riveting post heating of support again, make hot riveting post and liner butt fusion together, fixed liner, make to have certain clearance between liner and the nickel piece, separation direct contact nickel piece, the liner fixed mounting need not to be suitable for the double faced adhesive tape fixed, can apply to on the product that liner and support area of contact are little, guarantee the fixed fastness of liner, can not appear the pine under the circumstances such as vibrations and take off. And the cost of the double-sided adhesive tape and the possible abnormal risks of degumming and the like in adhesive tape pasting are saved.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other has declared, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the orientation or positional relationship indicated in any of the above-mentioned technical solutions of the present disclosure for indicating positional relationship, such as "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of describing the present disclosure, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present disclosure, and the term used for indicating shape applied in any of the above-mentioned technical solutions of the present disclosure includes a shape similar, analogous or approximate thereto unless otherwise stated.

The utility model provides an arbitrary part both can be formed by a plurality of solitary component parts equipment, also can be for the solitary part that the integrated into one piece technology made out.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (8)

1. The utility model provides a novel liner fixed knot constructs, a serial communication port, including the battery holder, battery holder internally mounted has the battery module, it is provided with a plurality of battery nickel pieces to correspond the battery module on the battery holder lateral part, and battery nickel piece is fixed with battery module spot welding, the battery holder overcoat is equipped with the liner, link firmly through a plurality of hot riveting posts between battery holder and the liner.

2. The novel gasket fixing structure according to claim 1, wherein the gasket comprises two half gaskets, the two half gaskets are mounted on the left side and the right side of the battery support, the half gaskets comprise gasket plates, both sides of the gasket plates in the length direction are bent 90 degrees towards the battery support to form bent portions, a plurality of hot riveting columns are arranged on the battery support corresponding to each bent portion, and the ends of the hot riveting columns are fixedly connected with the plate surfaces of the corresponding bent portions.

3. The novel gasket securement structure of claim 2, wherein said heat stake is not located at the intersection of the two bent portion ends.

4. The novel pad fixing structure as claimed in claim 2, wherein the ends of the bent portions on the same side of the two half pads are attached to each other, the left and right pad plates and the four bent portions define a receiving area, and the battery holder is located in the receiving area.

5. The novel gasket fixing structure according to claim 4, wherein a plurality of vertical cell grooves are arranged at intervals along the length direction inside the battery bracket, two ends of each cell groove correspond to the overlapping portions of the ends of the corresponding bent portions, connecting through grooves communicated with the outside are arranged in the middle of the upper end surface and the lower end surface of each cell groove, the connecting through grooves are located at the overlapping portions of the ends of the corresponding bent portions, a cell is installed in each cell groove, and the end of each cell is welded with the nickel plate of the battery through the connecting through grooves.

6. The novel gasket fixing structure according to claim 5, wherein module mounting grooves are symmetrically formed in the battery bracket at left and right sides corresponding to the core grooves, and battery module related components are mounted in the module mounting grooves.

7. The novel gasket fixing structure according to claim 5, wherein the battery holder is provided with a plurality of nickel sheet accommodating grooves for accommodating battery nickel sheets on the outer wall thereof.

8. The novel pad fixing structure as claimed in claim 5, wherein the battery holder is divided into an upper holder body and a lower holder body by a middle portion of a vertical surface, and the periphery of the connection surface of the upper holder body and the lower holder body is fixed by clamping.

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