CN209626272U - A kind of novel lithium battery group - Google Patents

Abstract

The utility model belongs to high-technology field, in particular a kind of novel lithium battery group, including preceding guard box and rear guard box, and it is placed on the outer surface middle position of lithium battery group described in preceding guard box and the internal lithium battery group of rear guard box inclusion and is wrapped in metal pulling item, metal is placed among the preceding guard box and rear guard box at groove position and pulls item, engaging has several side anti-rattlers in the inner wall of the preceding guard box and rear guard box inclusion, the preceding guard box is connected by nut with bolt with rear guard box, the utility model, a metal, which is enclosed with, in the outside of former lithium battery group pulls item, and protection shell is divided into removable front and back type, when lithium battery group aging or damage cause volume expansion to be difficult to take out, item can be pulled by decoupling preceding guard box and rear guard box complexed metal, directly by the lithium electricity of expansion Pond group is taken out, and makes more convenient safety that more changes jobs in this way, while also save the cost.

Description

A kind of novel lithium battery group

Technical field

The utility model belongs to high-technology field, and in particular to a kind of novel lithium battery group.

Background technique

Lithium battery group refers to point series connection and parallel connection, and battery pack in parallel requires each cell voltage identical, the voltage of output Equal to the voltage of a battery, batteries in parallel connection group can provide stronger electric current, and the not excessive requirement of series-connected cell group is a kind of Be negative electrode material, using the battery of non-aqueous electrolytic solution by lithium metal or lithium alloy, lithium metal battery in 1912 earliest by Gilbert N.Lewis is proposed and is studied.When the 1970s, Exxon proposes and the lithium ion battery that begins one's study, due to The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, preservation, use, very high to environmental requirement, with science The development of technology, present lithium battery have become mainstream

Existing technology has the following problems:

1, lithium battery group extensive utilization in life, in actual use, lithium battery group is because commonly using can be old Change damage, volume can expand, and thus need replacing lithium battery group, but the lithium battery group of volume expansion can be stuck in outer plastic It is difficult to replace in shell, so that operating process becomes complicated when replacement；

2, lithium battery group extensive utilization in life, in actual use, lithium battery group can with the object of surrounding into The case where row collision will lead to conducting wire loosening, cause poor contact, and use very constant.

Utility model content

To solve the problems mentioned above in the background art.The utility model provides a kind of novel lithium battery group, has Feature.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel lithium battery group, including preceding protection Case and rear guard box, and it is placed on the appearance of lithium battery group described in the lithium battery group inside preceding guard box and rear guard box inclusion Face middle position is wrapped in metal and pulls item, is placed with metal drawing among the preceding guard box and rear guard box at groove position Engaging has several side anti-rattlers in the inner wall of dynamic item, the preceding guard box and rear guard box inclusion, the preceding guard box and Guard box junction engaging afterwards has nut, and the inside of the nut is combined with bolt, and the preceding guard box and rear guard box pass through Nut is connected with bolt, and the side anti-rattler is fixedly arranged above metal pull ring, the side connection of the side anti-rattler There is conducting wire.

Preferably, there are several nuts and bolt at the preceding guard box and rear guard box link position, protected before described The bottom side of case and rear guard box is bonded with bottom anti-rattler above the plastic box bottom integrally formed with plastic box bottom.

Preferably, several side antirattle spring, the side antirattle spring are bonded on the outside of the side anti-rattler The other side be bonded with plank, the other side of the plank is bonded with shockproof froth bed, and the other side of the shockproof froth bed is viscous Conjunction has rubber stress layer.

Preferably, the inner upper of the bottom anti-rattler is bonded with bottom support plate, the top of the bottom support plate Several bottom antirattle spring are bonded, are bonded with solid wood above the bottom antirattle spring.

Preferably, the conducting wire that the side anti-rattler is connected to is communicated with the outside by the aperture connection above rear guard box It connects

Preferably, the preceding guard box and rear guard box are integrally formed plastic construction, and top corner all sets There is buckle

Preferably, the bottom of the preceding guard box and rear guard box is bonded with anti-slip layer.

Compared with prior art, the utility model has the beneficial effects that

1, a metal is enclosed in the outside of former lithium battery group and pulls item, and shell is protected to be divided into removable front and back type, When lithium battery group aging or damage cause volume expansion to be difficult to take out, can be cooperated by decoupling preceding guard box and rear guard box Metal pulls item, directly takes out the lithium battery group of expansion, makes more convenient safety that more changes jobs in this way, while also saving into This.

2, several vibration abatements are added in former lithium battery group shell, it is possible to reduce the impaction lesion of lithium battery extends The service life of lithium battery group, and the shell in the utility model is detachable changeable type, it, can be straight when vibration abatement aged deterioration Replacement is connect, can more effectively protect internal lithium battery group in this way.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the guard box structural schematic diagram in the utility model；

Fig. 3 is the side anti-rattler the schematic diagram of the section structure in the utility model；

Bottom anti-rattler the schematic diagram of the section structure in the utility model of the position Fig. 4；

In figure: 1, lithium battery group；2, nut；3, preceding guard box；4, side anti-rattler；5, metal pull ring；6, metal pulls Item；7, rear guard box；8, bolt；9, thick plastic box bottom；10, side antirattle spring；11, plank；12, shockproof froth bed；13, rubber Glue stress layer；14, solid wood；15, conducting wire；16, bottom antirattle spring；17, bottom anti-rattler；18, bottom support plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of novel lithium battery group, including preceding guard box 3 With rear guard box 7, and it is placed on preceding guard box 3 and rear guard box 7 includes the appearance of internal 1 lithium battery group 1 of lithium battery group Face middle position is wrapped in metal and pulls item 6, and metal drawing is placed at preceding guard box 3 and the intermediate groove position of rear guard box 7 Engaging has several side anti-rattlers 4 in the inner wall that dynamic item 6, preceding guard box 3 and rear guard box 7 include, and preceding guard box 3 is protected with rear The engaging of 7 junction of protecting box has nut 2, and the inside of nut 2 is combined with bolt 8, and preceding guard box 3 and rear guard box 7 pass through 2 He of nut Bolt 8 is connected, and side anti-rattler 4 is fixedly arranged above metal pull ring 5, and the side of side anti-rattler 4 is connected with conducting wire 15, if Some metals pull item 6 that can cooperate dismountable preceding guard box 3 and rear guard box 7, facilitate the lithium battery that will be expanded after aging Group 1 is split out.

Specifically, have several nuts 2 and bolt 8 at 7 link position of preceding guard box 3 and rear guard box, preceding 3 He of guard box The bottom side of guard box 7 is bonded with bottom anti-rattler 17 integrally formed with thick plastic box bottom 9, the top at thick plastic box bottom 9 afterwards, in order to Lithium battery group 1 and side anti-rattler 4 by aging and damage is facilitated to replace.

Specifically, the outside of side anti-rattler 4 is bonded with several side antirattle spring 10, side antirattle spring 10 it is another Side is bonded with plank 11, and the other side of plank 11 is bonded with shockproof froth bed 12, and the other side of shockproof froth bed 12 is bonded with Rubber stress layer 13.

Specifically, the inner upper of bottom anti-rattler 17 is bonded with bottom support plate 18, the top of bottom support plate 18 is viscous Several bottom antirattle spring 16 are closed, the top of bottom antirattle spring 16 is bonded with solid wood 14.

Specifically, the conducting wire 15 that side anti-rattler 4 is connected to is communicated with the outside by the aperture connection of rear 7 top of guard box It connects.

Specifically, preceding guard box 3 and rear guard box 7 are integrally formed plastic construction, and top corner is designed with Buckle.

Specifically, the bottom of preceding guard box 3 and rear guard box 7 is bonded with anti-slip layer, in order to enable whole device makes Used time more safe ready.

The working principle and process for using of the utility model: dismountable preceding guard box 3 is equipped in the utility model with after When guard box 7, preceding guard box 3 and rear guard box 7 connect, inside can directly place lithium battery group 1, by lithium battery group 1 Conducting wire 15 pulled out from the top tapping of rear guard box 7, directly used with external connection, preceding guard box 3 and rear guard box 7 are used After nut 2 is connected and fixes with bolt 8, metal drawing is placed in the card slot of preceding guard box 3 and the unconnected side of rear guard box 7 Dynamic item 6, is then put into the inside that preceding guard box 3 and rear guard box 7 wrap up for lithium battery group 1 again, and is placed on metal and pulls item 6 Top, metal pulls the both ends of item 6 can be in the top of lithium battery group 1 by the fixation of bolt 8, when needing to take out lithium battery group When 1, it can directly be belonged to by lashing wire and pull item 6, directly brought out lithium battery group 1, when 1 group of aging of lithium battery or damage When, when volume expansion is difficult to take out, preceding guard box 3 and rear guard box 7 can be separated by loosening nut 2 and bolt 8, then Item 6 is pulled to pull straight out lithium battery group 1 by metal, after preceding guard box 3 and rear guard box 7 connect, preceding guard box 3 and rear protection The inside of 7 four wall of case can be directly placed into side anti-rattler 4, and the corner of preceding guard box 3 and rear guard box 7 is designed with card The two sides of button, side anti-rattler 4 are equipped with card slot, they can directly be fastened togather, and can thus put only side anti-rattler 4 Because vibration shakes off out, it is placed with bottom anti-rattler 17 above the bottom of preceding guard box 3 and rear guard box 7, when lithium battery group 1 When being placed on the interior that preceding guard box 3 and rear guard box 7 wrap up, there can be the protection by bottom anti-rattler 17, prevent lithium electric Pond group 1 is by more vibrations, the side anti-rattler 4 being placed in the inner wall of preceding guard box 3 and rear guard box 7, also for guarantor Shield lithium battery group 1 allows lithium battery group 1 to reduce vibration, when 4 aging of side anti-rattler or when being damaged, can directly pass through metal Pull ring 5 is drawn off replacing, and when bottom 17 aged deterioration of anti-rattler, directly item 6 can be pulled to pull out lithium battery group with metal 1, then bottom anti-rattler 17 is replaced.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of novel lithium battery group, including preceding guard box (3) and rear guard box (7), and be placed on preceding guard box (3) and Lithium battery group (1) inside guard box (7) inclusion afterwards, it is characterised in that: the outer surface middle position of the lithium battery group (1) It is wrapped in metal and pulls item (6), be placed with metal pulling at the preceding guard box (3) and the intermediate groove position of rear guard box (7) Engaging has several side anti-rattlers (4) in the inner wall of item (6), the preceding guard box (3) and rear guard box (7) inclusion, described Preceding guard box (3) and rear guard box (7) junction are fixed and have nut (2), and the inside of the nut (2) is combined with bolt (8), the preceding guard box (3) is connected by nut (2) with bolt (8) with rear guard box (7), the side anti-rattler (4) Be fixedly arranged above metal pull ring (5), the side of the side anti-rattler (4) is connected with conducting wire (15).

2. a kind of novel lithium battery group according to claim 1, it is characterised in that: the preceding guard box (3) and rear protection There are several nuts (2) and bolt (8), the bottom side one of the preceding guard box (3) and rear guard box (7) at case (7) link position It is body formed to have thick plastic box bottom (9), bottom anti-rattler (17) are bonded with above the thickness plastic box bottom (9).

3. a kind of novel lithium battery group according to claim 1, it is characterised in that: the outside of the side anti-rattler (4) Several side antirattle spring (10) are bonded with, the other side of the side antirattle spring (10) is bonded with plank (11), described The other side of plank (11) is bonded with shockproof froth bed (12), and the other side of the shockproof froth bed (12) is bonded with rubber stress Layer (13).

4. a kind of novel lithium battery group according to claim 2, it is characterised in that: the inside of the bottom anti-rattler (17) Top is bonded with bottom support plate (18), and the top of the bottom support plate (18) bonds several bottom antirattle spring (16), Solid wood (14) are bonded with above the bottom antirattle spring (16).

5. a kind of novel lithium battery group according to claim 1, it is characterised in that: the side anti-rattler (4) is connected to Conducting wire (15) be communicated with the outside and connect by the aperture above rear guard box (7).

6. a kind of novel lithium battery group according to claim 1, it is characterised in that: the preceding guard box (3) and rear protection Case (7) is integrally formed plastic construction, and top corner is designed with buckle.

7. a kind of novel lithium battery group according to claim 1, it is characterised in that: the preceding guard box (3) and rear protection The bottom of case (7) is bonded with anti-slip layer.