CN217983446U

CN217983446U - Combined lithium battery

Info

Publication number: CN217983446U
Application number: CN202221249648.9U
Authority: CN
Inventors: 田景龙
Original assignee: Shenzhen Wuxian Energy Technology Co ltd
Current assignee: Shenzhen Wuxian Energy Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-06
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a modular lithium cell includes the battery box, and the battery box includes lithium cell, battery compartment and baffle, and the battery compartment is equipped with pull board, spout, U type groove, lug, circular spring, blotter, second sand grip and third sand grip, and the pull board is equipped with recess, square spring, hand-pulled groove and first sand grip, and square spring fixed mounting is in the recess bottom, sand grip embedding spout to make pull board and second sand grip, third sand grip form swing joint, the lug is installed on the baffle, the one end and the lug fixed connection of circular spring, the other end and the blotter fixed connection of circular spring, the bottom of lithium cell is installed in the recess, the top embedding U type inslot of lithium cell, the hand-pulled groove sets up the front end at the pull board, the buffer performance and the anti-seismic performance of modular lithium cell are high, can also change the certain lithium cell that wherein damages conveniently fast, can also adjust the quantity of lithium cell according to required charging power.

Description

Combined lithium battery

Technical Field

The utility model relates to a battery equipment technical field especially relates to a modular lithium cell.

Background

The current lithium battery is used as a battery device with fast charging and good electric power storage performance, and is widely applied to various devices, but most of the lithium batteries used in the market need more lithium batteries to supply power, so the combined lithium battery also naturally comes with the move, but no specific connection structure exists between the combined lithium batteries in the current market, only a plurality of lithium batteries are bonded together or combined and placed in a container, collision between the lithium batteries is easy to occur, the buffering performance and the anti-seismic performance are poor, in the using process, once vibration or impact occurs, the lithium batteries are easy to damage, and even the devices using the lithium batteries for charging break down. In addition, in the current combined lithium battery, when one lithium battery is damaged, the lithium battery cannot be conveniently and quickly replaced, and the number of the lithium batteries cannot be adjusted according to the required charging power, so that the normal use of the lithium battery is influenced, and the use occasions of the combined lithium battery are limited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a modular lithium cell.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular lithium battery, state modular lithium battery includes the battery box, the battery box includes lithium battery, battery compartment and baffle, the battery compartment is equipped with pull board, spout, U type groove, lug, circular spring, blotter, second sand grip and third sand grip, the pull board is equipped with recess, square spring, hand-pulled groove and first sand grip, square spring fixed mounting is in the recess bottom, the first embedding of sand grip the spout, thereby make the pull board with second sand grip, third sand grip form swing joint, the lug is installed on the baffle, the one end of circular spring with lug fixed connection, the other end of circular spring with blotter fixed connection, install the bottom of lithium battery in the recess, the top embedding of lithium battery the U type inslot, the hand-pulled groove sets up the front end of pull board.

Further, the battery box is equipped with first door plant, second door plant and bolt, first door plant is equipped with first fixed block, the second door plant is equipped with the second fixed block, first fixed block is equipped with first fixed orifices, the second fixed block is equipped with the second fixed orifices, the bolt is equipped with nut and nut, the bolt passes first fixed orifices with the second fixed orifices to make ripe nut with first fixed block offsets, the nut with the second fixed block offsets.

Further, the battery box is divided into sixteen by the baffle the battery compartment, the battery compartment divide into four, violently four indulges to make the battery box can assemble sixteen at most the lithium cell.

Furthermore, the battery box is provided with a back plate, the back plate is provided with a current-conducting plate, the current-conducting plate is provided with a wiring hole, the back of the lithium battery is provided with a wiring terminal, and the wiring terminal is embedded into the wiring hole.

Furthermore, the back plate is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arranged on the back plate.

Advantageous effects

The utility model has the advantages that: the utility model provides an every lithium cell of combination formula lithium cell all is equipped with specific connection structure and separates every lithium cell mutually, and shock-resistant performance is high, can also change certain lithium cell that combination formula lithium cell wherein damaged fast conveniently, also can not lead to the fact the influence to other lithium cells, and the battery compartment that sets up is more, can be according to required charging power, adjusts the quantity of lithium cell, makes combination formula lithium cell can use in more occasions.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic front structural view of a lithium battery pack of the present invention;

fig. 2 is a schematic view of the internal structure of the assembled lithium battery of the present invention when the lithium battery is not installed;

fig. 3 is a schematic back structural view of the combined lithium battery of the present invention;

fig. 4 is a schematic structural view of the utility model with the back plate removed;

FIG. 5 is an exploded view of the present invention;

fig. 6 is an enlarged schematic view of a structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.

Referring to fig. 1 to 6, the present invention provides a combined lithium battery, the combined lithium battery includes a battery box 1, the battery box 1 includes a lithium battery 2, a battery compartment 3 and a partition plate 4, the battery compartment 3 is provided with a pull plate 9, a chute 16, a U-shaped groove 10, a bump 11, a circular spring 12, a buffer pad 13, a second convex strip 14 and a third convex strip 15, the pull plate 9 is provided with a groove 20, a square spring 21, a hand pull groove 22 and a first convex strip 23, the square spring 21 is fixedly mounted at the bottom of the groove 20, the first convex strip 23 is embedded in the chute 16, so that the pull plate 9 and the second convex strip 14 and the third convex strip 15 form a movable connection, the bump 11 is mounted on the partition plate 4, one end of the circular spring 12 is fixedly connected with the bump 11, the other end of the circular spring 12 is fixedly connected with the buffer pad 13, the bottom of the lithium battery 2 is mounted in the groove 20, the top of the lithium battery 2 is embedded in the U-shaped groove 10, and the hand pull groove 22 is disposed at the front end of the pull plate 9.

In this embodiment, the assembled lithium battery is a battery box 1 including a plurality of lithium batteries 2, a plurality of battery compartments 3 and a partition plate 4, the partition plate 4 divides the whole battery box 1 into the plurality of battery compartments 3, each lithium battery 2 can be separately placed, thereby avoiding the contact and impact between the lithium batteries 2, the bottom of each battery compartment 3 is provided with a pull plate 9, two sides of the pull plate 9 are provided with first convex strips 23, the first convex strips 23 are embedded into sliding grooves 16 formed by second convex strips 14 and third convex strips 15 at the bottoms of two walls of the compartment, so that the whole pull plate 9 can be pulled and slid at the bottom of the compartment, the convex blocks 11 are installed on two walls of the battery compartments 3, namely, the battery compartments 4 are installed, one end of the circular spring 12 is fixedly connected with the convex blocks 11, the other end of the circular spring 12 is connected with the cushion 13, the square spring 21 is fixedly installed at the bottom of the groove 20, when the bottom of the lithium battery 2 is arranged in the groove 20, the top of the lithium battery 2 is embedded into the U-shaped groove 10, the buffer cushion 13 is abutted against the lithium battery 2, the left side and the right side of the lithium battery 2 can be fixed in a cushioning manner, the lithium battery 2 can be more stable due to the square spring 21 and the groove 20 at the bottom, and the shock-proof effect is also achieved, the pull plate 9 is further provided with the hand pull groove 22 at the front end, the pull plate 9 can be conveniently pulled, when the lithium battery is used, only a hand is placed in the hand pull groove 22 to pull out the pull plate 9, then the lithium battery 2 is placed in the groove 20, the pull plate 9 is pushed back into the battery compartment 3, the left side and the right side of the lithium battery 2 are abutted against by the buffer cushion 13, the top of the lithium battery 2 is embedded into the U-shaped groove 10 again, so that the lithium battery 2 can be stably prevented from having cushioning and collision prevention protection, if the lithium battery 2 is damaged, the replacement is also very convenient, only need pull out pull board 9, with the lithium cell 2 replacement that damages become new lithium cell 2 can, increased the life of whole combination formula lithium cell, and battery compartment 3 is more, can adjust the quantity of lithium cell 2 according to required charging power's size, increased the use place of combination formula lithium cell.

Further, the battery box 1 is provided with a first door plate 6, a second door plate 26 and a bolt 7, the first door plate 6 is provided with a first fixing block 19, the second door plate 26 is provided with a second fixing block 27, the first fixing block 19 is provided with a first fixing hole 25, the second fixing block 27 is provided with a second fixing hole 28, the bolt 7 is provided with a nut 30 and a nut 31, the bolt 7 penetrates through the first fixing hole 25 and the second fixing hole 28, so that the nut 31 is cooked and the first fixing block 19 is abutted, and the nut 30 is abutted to the second fixing block 27.

In this embodiment, the bolt 7 passes through the first fixing hole 25 and the second fixing hole 28, the nut 31 abuts against the first fixing block 19, the nut 30 abuts against the second fixing block 27, the whole bolt 7 forms a movable connection with the first fixing block 19 and the second fixing block 27, the bolt 7 can adjust the opening and closing of the first door panel 6 and the second door panel 26, in use, only the nut 30 and the nut 31 need to be screwed, the nut 31 is screwed to leave the first fixing block 19, the nut 30 is screwed again, the bolt 7 is taken out from the first fixing hole 25 and the second fixing hole 28, the first door panel 6 and the second door panel 26 can be pulled open, the lithium battery 2 can be disassembled or installed, after the operation, only the first door panel 6 and the second door panel 26 need to be closed again, the bolt 7 passes back into the first fixing hole 25 and the second fixing hole 28, the nut 31 and the nut 30 are screwed to the first fixing block 19 and the second fixing block 27 respectively, the lithium battery 2 can be closed when the lithium battery 2 works, the combined type lithium battery charging device can not be damaged, and the combined type lithium battery charging device can not be used for increasing the service life of the lithium battery.

Further, the battery box 1 is divided into sixteen battery compartments by the partition plate, and the battery compartments are divided into four longitudinal compartments and four transverse compartments, so that the battery box 1 can be assembled with sixteen lithium batteries 2 at most.

In this embodiment, battery box 1 is separated into sixteen battery compartments by the baffle, indulge four, violently four distribution, can make lithium cell 2 arrange the connection better, make the combination formula lithium cell can provide more electric quantity, can make lithium cell 2 have sufficient working space again, can protect lithium cell 2 better, during the use, can be according to required charging power, adjust lithium cell 2's quantity, make the combination formula lithium cell can provide different electric energy, and then make the combination formula lithium cell can supply power for more equipment, the use place of combination formula lithium cell has been increased.

Further, battery box 1 is equipped with backplate 5, be equipped with current conducting plate 18 on backplate 5, be equipped with wiring hole 24 on the current conducting plate 18, lithium cell 2 back is equipped with binding post 8, binding post 8 imbeds in the wiring hole 24.

In this embodiment, the backplate 5 is last to have set up current conducting plate 18, binding post 8 at the lithium cell 2 back has imbedded in the wiring hole 24 on the current conducting plate 18, make lithium cell 2 can supply power, only need place the combination formula lithium cell in the device that needs charge during the use, connect the port of current conducting plate 18, can make the combination formula lithium cell supply power, end the messenger when charging, disconnection and current conducting plate 18 be connected can, when the electric quantity of combination formula lithium cell is not enough, can dismantle lithium cell 2 alone and get off to charge, can install again after the electric power storage back in battery compartment 3, the availability factor of lithium cell 2 has been increased, the cost has also been practiced thrift.

Further, the back plate 5 is provided with a plurality of heat dissipation holes 17, and the plurality of heat dissipation holes 17 are installed on the back plate 5.

In this embodiment, the heat dissipation holes 17 are arranged on the back plate 5 of the battery box 1, so that heat can be dissipated when the lithium battery 2 works, the temperature of the lithium battery 2 during working can be controlled within a safe range, and spontaneous combustion and even explosion of the lithium battery 2 due to over-high temperature can be prevented.

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.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus that are known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present application, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular lithium cell, a serial communication port, the modular lithium cell includes the battery box, the battery box includes lithium cell, battery compartment and baffle, the battery compartment is equipped with pull board, spout, U type groove, lug, circular spring, blotter, second sand grip and third sand grip, the pull board is equipped with recess, square spring, hand groove and first sand grip, square spring fixed mounting be in the recess bottom, first sand grip embedding the spout, thereby make the pull board with second sand grip, third sand grip form swing joint, the lug is installed on the baffle, the one end of circular spring with lug fixed connection, the other end of circular spring with blotter fixed connection, install the bottom of lithium cell in the recess, the top embedding of lithium cell U type inslot, the hand groove sets up the front end of pull board.

2. The lithium battery of claim 1, wherein the battery box is provided with a first door plate, a second door plate, and a bolt, the first door plate is provided with a first fixing block, the second door plate is provided with a second fixing block, the first fixing block is provided with a first fixing hole, the second fixing block is provided with a second fixing hole, the bolt is provided with a nut and a nut, the bolt passes through the first fixing hole and the second fixing hole, so that the nut abuts against the first fixing block, and the nut abuts against the second fixing block.

3. The modular lithium battery of claim 2 wherein the battery box is divided into sixteen compartments by the partitions, the compartments being four vertical and four horizontal, whereby the battery box can accommodate up to sixteen lithium batteries.

4. The lithium battery pack as claimed in claim 3, wherein the battery case has a back plate, the back plate has a conductive plate, the conductive plate has a wiring hole, and the back of the lithium battery has a terminal inserted into the wiring hole.

5. The lithium battery of claim 4, wherein the back plate has heat dissipation holes, and a plurality of the heat dissipation holes are mounted on the back plate.