CN208849024U

CN208849024U - A kind of encapsulation module of lithium battery

Info

Publication number: CN208849024U
Application number: CN201821731643.3U
Authority: CN
Inventors: 顾运峰
Original assignee: Jianghua Zhongke Energy Technology Co Ltd
Current assignee: Jianghua Zhongke Energy Technology Co Ltd
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2019-05-10
Anticipated expiration: 2028-10-25

Abstract

The utility model relates to battery modules fields, specifically disclose a kind of encapsulation module of lithium battery, including expansion bracket, the capping being installed at the top of expansion bracket, and it is fixed on the bottom plate of expansion bracket bottom, at least two battery cores are installed inside the expansion bracket, installing frame is equipped at the top of the expansion bracket, the installing frame side is equipped with the mounting groove for dismounting capping, the expansion bracket includes upper frame and lower frame, and the spinner handle of collapsible and the telescopic rod for protecting battery core are installed between the upper frame and lower frame, cylinder manifold is fixed on the inside of the bottom plate, the confluence plate surface is equipped at least two busbars, the plate outer side is equipped with output electrode.The encapsulation module of this kind of lithium battery, higher to battery core protection, heat-sinking capability is preferable, and idle state is convenient for storage.

Description

A kind of encapsulation module of lithium battery

Technical field

The utility model relates to battery modules field, specially a kind of encapsulation module of lithium battery.

Background technique

Lithium ion battery is with light-weight, energy storage is big, power is big, pollution-free, the service life is long, self discharge coefficient is small, temperature is suitable Nowadays the advantages that answering range wide has also gradually replaced other conventional batteries in energy storage and power battery field.

For soft package lithium battery, in order to meet the need of power battery and energy-storage system battery high voltage and high-energy It wants, it usually needs several lithium ion batteries are subjected to serial or parallel connection, form lithium battery mould group.The encapsulation module of most lithium battery Design only considers the intensity of lithium battery frictional resistance entirety, and blocked up frictional resistance shell is generally not easy to radiate, if lithium battery frictional resistance overheats There may be security risk, some designs by metal-plate radiating are difficult to avoid that battery core and metal part accidentally abut against touching electric leakage very It the unexpected situations such as catches fire to short circuit, there are biggish security risks, therefore lack preferable heat dissipation design.Furthermore high-intensitive lithium Battery modules generally use the high skeleton structure of intensity, but be not filled by the shell in battery core generally taken up in inventory space compared with Greatly, production inventory demand and personal use storage demand are not easy to.

Utility model content

The purpose of this utility model is to provide a kind of encapsulation modules of lithium battery, to solve to propose in above-mentioned background technique The problem of.The encapsulation module of the lithium battery is higher to battery core protection, and heat-sinking capability is preferable, and idle state is convenient for storage.

To achieve the above object, the utility model provides the following technical solutions: a kind of encapsulation module of lithium battery, including stretches Contracting frame, the capping being installed at the top of expansion bracket, and be fixed on the bottom plate of expansion bracket bottom, be equipped with inside the expansion bracket to Few two battery cores,

Installing frame is equipped at the top of the expansion bracket, the installing frame side is equipped with the mounting groove for dismounting capping, described Expansion bracket includes upper frame and lower frame, and is equipped with the spinner handle of collapsible between the upper frame and lower frame and is used for Protect the telescopic rod of battery core；

The spinner handle includes at least two sections of support rods and the shaft positioned at support boom end, and connection spinner handle and upper ledge The pedestal of frame, lower frame is rotatablely connected by shaft between the support rod and pedestal or support rod, on the outside of the support rod Equipped with the folded slot being equipped with for protecting the baffle of battery core, and inside support rod for mutually folding；

The closure skirt is equipped at least two fixing buckles, and closure surface is equipped with switch corresponding with fixing buckle position；

It is fixed with cylinder manifold on the inside of the bottom plate, the confluence plate surface is equipped at least two busbars, outside the bottom plate Side is equipped with output electrode.

Further, at least two tablettings are fixed on the inside of the capping.

Further, the fixing buckle includes buckle, the button grain being fixed on the inside of buckle, set on closure surface for matching The button hole for closing button grain, further includes the cingulum for connecting buckle and capping.

Further, the quantity of the tabletting, telescopic rod and busbar is corresponding with battery core quantity.

Further, the switch side is equipped with the pressing plate being fixed on inside capping, and sets between the switch and pressing plate There is the pressure spring resiliently switched, the lock tongue bar for fixing buckle grain is fixed on the inside of the switch, the lock tongue bar extends vertically through The button hole.

Further, the busbar two sides are equipped with the limit raised line for battery core to be auxiliarily fixed.

Compared with prior art, the utility model has the beneficial effects that the encapsulation module of this kind of lithium battery, by capping with The fixation of the longitudinally fixed guarantee battery core of bottom plate is connected with circuit, and the contraction of telescopic rod and spinner handle and folder function realize flexible The foldability of frame, it is convenient with expansion process to fold, and storage space, the distribution of simultaneous retractable bar and spinner handle can be saved when idle The baffle of side can fix battery core in the vertical direction of capping and bottom, complete fixed frame be formed, to guarantee to electricity The protection of core is radiated in addition, firm frame-like structures avoid the masking of side wall class formation convenient for lithium battery inner core.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the fractionation partial structural diagram of the utility model capping and installing frame；

Fig. 3 is the compressive state schematic diagram of the utility model expansion bracket；

Fig. 4 is the partial structural diagram of the utility model bottom plate and cylinder manifold；

Fig. 5 is the utility model spinner handle partial structural diagram；

Fig. 6 is the partial structural diagram of the utility model fixing buckle；

Fig. 7 is the partial structural diagram of the utility model switch；

In figure: 1- capping；2- installing frame；3- cylinder manifold；301- busbar；302- limits raised line；303- output electrode；4- Bottom plate；5- telescopic rod；6- spinner handle；601- shaft；602- support rod；603- baffle；604- pedestal；605- folded slot；7- is flexible Frame；8- fixing buckle；801- buckle；802- detains grain；803- button hole；804- cingulum；9- switch；901- pressure spring；902- pressing plate；903- Lock tongue bar；10- tabletting；11- mounting groove；The upper frame of 12-；13- lower frame；14- battery core.

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.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " be arranged/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also pass through Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have Body situation understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1~7 are please referred to, the utility model provides a kind of technical solution: a kind of encapsulation module of lithium battery, including it is flexible Frame 7, the capping 1 for being installed on 7 top of expansion bracket, and it is fixed on the bottom plate 4 of 7 bottom of expansion bracket, it is installed inside the expansion bracket 7 There are at least two battery cores 14,

Installing frame 2 is equipped at the top of the expansion bracket 7,2 side of installing frame is equipped with the mounting groove for dismounting capping 1 11, and 11 width of the mounting groove is slightly larger than 1 width of capping, and differs and be no more than 2mm, the expansion bracket 7 includes upper frame 12 With lower frame 13, and the spinner handle 6 of collapsible is installed and for protecting battery core between the upper frame 12 and lower frame 13 14 telescopic rod 5, the telescopic rod 5 are square tube type multistage retractable rod, and have centainly between square tube during manual telescopic Frictional force, high stability；

The spinner handle 6 includes at least two sections of support rods 603 and the shaft 601 positioned at 603 end of support rod, and connection rotation The pedestal 604 of bar 6 and upper frame 12, lower frame 13, by turning between the support rod 602 and pedestal 604 or support rod 602 Axis 601 is rotatablely connected, and the baffle 603 for protecting battery core 14 is equipped on the outside of the support rod 602, and set inside support rod 602 There is the folded slot 605 for mutually folding, the folded slot 605 of 603 side of adjacent both ends support rod of the spinner handle 6 can mutually block Button folds, and convenient for operation, and has certain frictional force, high stability in folding process；

1 outside of capping is equipped at least two fixing buckles 8, and covers 1 surface and be equipped with open corresponding with 8 position of fixing buckle Close 9；

The fixing buckle 8 includes buckle 801, the button grain 802 of 801 inside of buckle is fixed on, set on being used for for 1 surface of capping The button hole 803 of cooperation button grain 802, further includes the cingulum 804 for connecting buckle 801 and capping 1, and the cingulum 804 is bendable Folded structure folding can use, and locking and opening with buckle 801, be made of elastic rubber material, when needing to lock Surely capping 1 is bent after installation housing reform 1 and by the buckle of fixing buckle 8 801 when installing frame 2, and button grain 802 is made to be locked in button hole 803 It is interior.

9 side of switch is equipped with the pressing plate 902 being fixed on inside capping 1, and sets between the switch 9 and pressing plate 902 There is the pressure spring 901 of resilient switch 9,9 inside of switch is fixed with the lock tongue bar 903 for fixing buckle grain 802, the lock tongue Bar 903 extends vertically through the button hole 903, and button 802 side of grain is equipped with the groove for cooperating lock tongue bar 903, when promotion is opened When closing 9 compression press spring 901, lock tongue bar 903 is shunk, and button grain 802 can protrude into button hole 803, and trip switch 9, pressure spring 901 push away at this time Dynamic switch 9 moves the reset of lock tongue bar 903, and clasps grain 802, so that button grain 802 is locked at button hole 803.

Cylinder manifold 3 is fixed on the inside of the bottom plate 4,3 surface of cylinder manifold is equipped at least two busbars 301, described On the outside of bottom plate 4 be equipped with output electrode 303, the output electrode 303 can external converting interface, be easy to use different types of power supply to connect Mouth demand.

1 inside of capping is fixed at least two tablettings 10, and the tabletting 10 is spring flat parts, for further adding Gu the contact of lithium battery electric core 14 and busbar 301 prevents its loosening.

301 two sides of busbar are equipped with the limit raised line 302 for battery core 14 to be auxiliarily fixed, the limit raised line 302 adopt and are made from an insulative material, and during installing battery core 14, limit raised line 302 can assist battery core 14 to be directed at busbar 301, improve installation convenience.

Further, the quantity of the tabletting 10, telescopic rod 5 and busbar 301 is corresponding with 14 quantity of battery core, from And realize a pair for corresponding to fastening function and telescopic rod 5 one by one to battery core 14 of tabletting 10 and busbar 301 with battery core 14 The defencive function answered is repaired once there is Parts Breakdown convenient for adjusting.

Working principle: the device connects multiple battery cores 14 by the busbar 301 of 3 inside of cylinder manifold, and passes through output Electrode 303, to meet the demand under different situations to the voltage of the energy-storage module and energy.Expansion bracket 7 can in idle state It realizes that compression folds by the folding of spinner handle 6 and the Telescopic of telescopic rod 5, storage space can be saved；When needing replacing or It when battery core 14 is installed, by the openable fixing buckle 8 of switch 9, and extracts and unloads capping 1, i.e., mountable or replacement battery core 14 will be electric The electrode side fitting busbar 301 and corresponding arrangement, the subsequent installing frame 2 that passes through of core 14 install capping 1 again and use fixing buckle 8 It is fixed to carry out locking, 14 top and bottom of battery core are fixed by capping 1 and the fitting of bottom plate 4, while surrounding is by telescopic rod 5 and rotation The baffle 603 in 6 outside of bar fixes, to guarantee the stability of entire battery modules in work.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of encapsulation module of lithium battery, including expansion bracket (7), the capping (1) being installed at the top of expansion bracket (7), Yi Jigu At least two battery cores (14) are installed inside the bottom plate (4) of expansion bracket (7) bottom, the expansion bracket (7), feature exists In:

Installing frame (2) are equipped at the top of the expansion bracket (7), installing frame (2) side is equipped with the installation for dismounting capping (1) Slot (11), the expansion bracket (7) include upper frame (12) and lower frame (13), and the upper frame (12) and lower frame (13) it Between the spinner handle (6) of collapsible and the telescopic rod (5) for protecting battery core (14) are installed；

The spinner handle (6) includes at least two sections of support rods (602) and the shaft (601) for being located at support rod (602) end, Yi Jilian Connect the pedestal (604) of spinner handle (6) and upper frame (12), lower frame (13), the support rod (602) and pedestal (604) or support It is rotatablely connected by shaft (601) between bar (602), is equipped on the outside of the support rod (602) for protecting battery core (14) Baffle (603), and the folded slot (605) for mutually folding is equipped with inside support rod (602)；

At least two fixing buckles (8) are equipped on the outside of the capping (1), and cover (1) surface equipped with corresponding with fixing buckle (8) position Switch (9)；

It being fixed with cylinder manifold (3) on the inside of the bottom plate (4), cylinder manifold (3) surface is equipped at least two busbars (301), Output electrode (303) are equipped on the outside of the bottom plate (4).

2. a kind of encapsulation module of lithium battery according to claim 1, it is characterised in that: fixed on the inside of the capping (1) There are at least two tablettings (10).

3. a kind of encapsulation module of lithium battery according to claim 2, it is characterised in that: the tabletting (10), telescopic rod (5) and the quantity of busbar (301) is corresponding with battery core (14) quantity.

4. a kind of encapsulation module of lithium battery according to claim 1, it is characterised in that: the fixing buckle (8) includes button Plate (801), the button grain (802) being fixed on the inside of buckle (801) are set to the button for being used to cooperate button grain (802) on capping (1) surface Hole (803) further includes for connecting buckle (801) and covering the cingulum (804) of (1).

5. a kind of encapsulation module of lithium battery according to claim 4, it is characterised in that: described switch (9) side is equipped with It is fixed on the internal pressing plate (902) of capping (1), and is equipped with resilient switch (9) between the switch (9) and pressing plate (902) Pressure spring (901), switch (9) inside are fixed with the lock tongue bar (903) for fixing buckle grain (802), the lock tongue bar (903) Extend vertically through the button hole (803).

6. a kind of encapsulation module of lithium battery according to claim 1, it is characterised in that: busbar (301) two sides It is equipped with the limit raised line (302) for battery core (14) to be auxiliarily fixed.