Battery pack stacked structure

文档序号:1757632 发布日期:2019-11-29 浏览:10次 中文

阅读说明:本技术 电池包堆叠结构 (Battery pack stacked structure ) 是由 廖伟豪 于 2018-05-22 设计创作,主要内容包括:本发明是一种电池包堆叠结构,其包括:一框体、至少一个电芯及一壳体;特别是,该框体呈矩形且在两相对表面的周围每一角落的相对位置上分别设置对称的组合构造,该组合构造包括在同侧一表面的呈圆锥状的凸部与另一侧表面的呈圆锥状的凹部,且该凸部与该凹部为提供相互嵌合的组合型态,如此可使多个框体利用同一侧表面的该凸部与相对另一侧表面的该凹部的嵌合,使该多个框体能自由组合延伸。(The present invention is a kind of battery pack stacked structure comprising: a framework, at least one battery core and a shell;Especially, symmetrical composite construction is respectively set in rectangle and around two apparent surfaces on the relative position in each corner in the framework, the composite construction includes in coniform protrusion and another side surface on an ipsilateral surface in coniform recess portion, and the protrusion is to provide mutually chimeric combination kenel with the recess portion, multiple frameworks can be so made to enable multiple framework that extension is freely combined using the Qian He of the protrusion of same side surface and the recess portion of relatively another side surface.)

1. a kind of battery pack stacked structure comprising: a framework, at least one battery core and a shell;It is characterized by: the framework A symmetrical composite construction, the combination is respectively set in rectangle and around two apparent surfaces on the relative position in each corner Construction includes the recess portion of protrusion on an ipsilateral surface and another side surface, and the protrusion and the recess portion is can be mutually chimeric Kenel is combined, can so make multiple frameworks using the embedding of the protrusion and the recess portion of relatively another side surface of same side surface It closes, reaches combination progradation.

2. battery pack stacked structure according to claim 1, it is characterised in that: the framework is tolerable to combine at least one electricity Core, the battery core include and being respectively provided with positive and negative tab by an anode, a cathode and a diaphragm.

3. battery pack stacked structure according to claim 1, it is characterised in that: the framework also includes two opposite shells, It covers on the outside of the battery core, is combined into a complete closing with the framework and is in hollow space, the battery core is enable to be embedded positioning And in being hidden in.

4. battery pack stacked structure according to claim 1, it is characterised in that: integral type or separate type can be used in the shell Two mutual cooperation sections shell opposite in ㄈ shape is made.

5. battery pack stacked structure according to claim 1, it is characterised in that: circumferential surface is equipped with spacing distance above the framework Two groups represent positive and negative polar terminal.

6. battery pack stacked structure according to claim 2, it is characterised in that: the positive and negative tab form of the battery core, is to match Close the terminal for combining the corresponding framework relative position, the combined structure form including open circular hole and closed circular hole.

7. battery pack stacked structure according to claim 1, it is characterised in that: the protrusion of the composite construction is phase with recess portion What is cooperated is coniform.

Technical field

The present invention relates to a kind of design of battery pack, especially a kind of battery pack stacked structure.

Background technique

The high power requirements products such as general common wireless hand-held tool, telecontrolled aircraft, automobile and Portable electric appliance, for a long time with Being all using nickel-cadmium cell or lead-acid battery.To implement environmental protection, in recent years, european norm is forbidden carrying containing gold such as mercury lead cadmiums Belong to substance to enter, the pollution of lead and cadmium metal as caused by these above-mentioned cell reactions can not be ignored, so the electricity of substitution Pond demand is eager, partially can be as replaced nickel-metal hydride battery, but first choice is still the high lithium ion battery of energy density.Past lithium battery Application mostly in terms of low current, small-power, at present lithium battery high power research and application has become popular domain, be important to Ask frivolous and safe consideration.

Current existing battery, mostly fixed dimension, volume, i.e., be made, electricity is fixed for special object amount body And can not change, once there is the increase in demand of electricity, have no other way in addition to other production;Although can use interim series and parallel Mode temporarily solve, but suitable method non-always.

In addition, exhausting crisis in terms of the energy that may be faced at present since the performance of various electric carrier is greatly improved Under, industry is tried every possible means invariably research and development and provides the rechargeable type lithium battery with high-energy density and high output or secondary lithium electricity Do not allow therefore it provides a kind of modularization and continuation of the journey electric power is substantially improved, and the solid state battery that Durability is long for industry quarter in pond Slow thing.

Summary of the invention

The problem of meeting in view of above-mentioned industry, the purpose of the present invention is to provide a kind of battery pack stacked structures, by list The fixation electricity of one battery pack can freely extend the assembling of multiple battery packs integrally, to meet the demand for big electricity.

To achieve the above object, battery pack stacked structure designed by the present inventor comprising: a framework, at least one Battery core and a shell;In particular, the framework in rectangle and around two apparent surfaces on the relative position in each corner respectively It is provided with a symmetrical composite construction, which includes the recess portion of the protrusion and another side surface on an ipsilateral surface, and The protrusion is to provide mutually chimeric combination kenel with the recess portion, and multiple frameworks can so be made to utilize the protrusion of same side surface With the Qian He of the recess portion of relatively another side surface, multiple framework is enable to combine extension.

Above-mentioned framework is tolerable to combine at least one battery core, which includes an anode, a cathode and a diaphragm, and respectively With positive and negative tab.

Above-mentioned framework further includes two opposite shells, is covered on the outside of the battery core, is combined into a complete closing with the framework And be in hollow space, so that the battery core is embedded positioning and is hidden in interior.

Above-mentioned shell can be used integral type on the implementation or separate type that two mutual cooperation sections are made is opposite in ㄈ shape Shell.

Circumferential surface is equipped with spacing distance above above-mentioned framework two groups represent positive and negative polar terminal.

The positive and negative tab form of above-mentioned battery core, cooperation combine the terminal of the corresponding framework relative position, include open The combined structure form of circular hole and closed circular hole.

Protrusion in the composite construction of above-mentioned shell and recess portion can be match it is coniform.

Detailed description of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a preferred embodiment of the present invention battery pack structure decomposition diagram.

Fig. 2 is a preferred embodiment of the present invention battery pack constitutional diagram.

Fig. 3 is a preferred embodiment of the present invention framework partial exploded view.

Fig. 4 is a preferred embodiment of the present invention another angle outside drawing of framework.

Fig. 5 is a preferred embodiment of the present invention multiple battery packs and extends combination diagram.

Description of symbols

1, battery pack;2, framework;3, battery core;4, shell;21, protrusion;22, recess portion;23, terminal;231, it is spaced plate;232, recessed Slot;233, bolt;31, positive;32, cathode;33, diaphragm;34, anode ear;35, negative electrode lug.

Specific embodiment

With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description.In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.

Refering to Figure 1, being the battery pack stacked structure schematic diagram of a preferred embodiment.As shown in drawing, the battery Packet 1 includes: a framework 2, at least one battery core 3 and a shell 4.

Shown in referring to Figure 2 together ~ 4, which is in rectangle, each corner around 2 liang of apparent surfaces of the framework A symmetrical composite construction is respectively arranged on relative position, including the ipsilateral each corner in a surface be in coniform protrusion 21 With each corner in another side surface in coniform recess portion 22;The protrusion 21 and the recess portion 22 be provide it is mutually chimeric combined State can so make multiple frameworks 2 utilize the Qian He of the protrusion 21 of same side surface and the recess portion 22 of relatively another side surface, Make multiple framework 2 do axial combination to extend;The 2 top circumferential surface of framework (only illustrates according to direction shown in drawing, is not intended as again Limitation) it is equipped with two groups of spacing distance and has respectively represented positive and negative polar terminal 23, which combines in one in design There are two the forms of interval plate 231 for end formation, when the binding end of the terminal 23 is embedded at 2 corresponding groove 232 of framework, benefit Between being arranged in the interval plate 231 with external perforative two bolts 233, it just can complete to reach whereby in conjunction with position-limiting action is reached To the convenient and fast effect of loading, unloading.

The battery core 3 is no different with usual, including is made of an anode 31, a cathode 32 and a diaphragm 33, and around on Side's (only explaining according to direction shown in drawing, non-to regard this as a limit) has positive and negative tab 34,35.

Metal material can be used in the shell 4, covers 3 outside of battery core, is combined into a closing hollow space with the framework 2, In so that the more than one battery core 3 is embedded and being hidden in, reach protection and heat dissipation purpose whereby.The shell 4 is on the implementation Integral type can be used or separate type is made, be in the present embodiment adopt unpack format, including by two mutual cooperation sections be in ㄈ The opposite shell 4 of shape.

By the combination of said units, for the present embodiment, which is using the thickness for being sufficient to accommodate two battery cores 3 Two battery cores 3 are placed in closing arranged side by side by the opposite sides direction of the framework 2 respectively by degree, and can be according to user in combination For the various demands of the function of battery, and make the positive and negative tabs 34,35 of two battery cores 3 respectively with 2 relative position of framework Respectively represent positive and negative polar terminal 23 freely determine be to connect or parallel form phase fitting positioning, with complete electrically connect Connect, then again by two sections in the opposite shell 4 of ㄈ shape respectively in connection with the opposing sides of the framework 2, enable two battery cores 3 It is combined into one by the shell 4 and framework cladding, and becomes series-connected cell packet or batteries in parallel connection packet.

Referring again to shown in Fig. 2,4,5, primary features of the invention: it can provide multiple battery packs 1 in a side-by-side fashion Combination extends, and is integrally formed the battery structure kenel of big electricity.Especially: multiple battery pack 1 is utilized respectively the frame of itself The protrusion 21 that each corner is formed around same side surface in body 2, it is corresponding with each corner around opposite flank in adjacent frame 2 Recess portion 22, the mutually chimeric kenel for reaching an assembly.

The above-mentioned combination by least two battery packs, by between the framework 1 with respect to and the protrusion 21 matched and recess portion Cooperation between 22 and reach quantitative extension, the actual demand of big electricity can be easily achievable.

In addition, the form of the positive and negative tab 34,35 of above-mentioned battery core 3, in conjunction with the terminal 23 of corresponding 2 relative position of framework, It enables the positive and negative tab 34,35 that can reach convenient whereby and rapidly combines effect, packet can be used in a preferred embodiment It includes: the combined structure form of open circular hole and closed circular hole.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

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