CN213401395U

CN213401395U - Lithium cell group convenient to dismantle

Info

Publication number: CN213401395U
Application number: CN202022290156.1U
Authority: CN
Inventors: 官文兵; 周浪; 许优开; 吴忠明
Original assignee: Hunan Zhaoke Power New Energy Co ltd
Current assignee: Hunan Zhaoke Power New Energy Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-08
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a lithium cell group convenient to dismantle, include: the box body, the limiting plate and the compression spring; a limiting groove is respectively arranged above the front side and the rear side in the box body, and the box body and the limiting groove are of an integrated structure; the limiting plate is arranged inside the box body, and the limiting plate is in sliding connection with the box body in a clearance fit mode; the fixture block is positioned on the outer side of the limiting plate, and the fixture block and the limiting plate are of an integrated structure; the cover plate is arranged on the upper side of the box body and is connected with the box body in a bolt fixing mode; the compression springs are respectively arranged in the front and back sides of the bottom in the box body and in the middle of the lower side of the cover plate, and the compression springs are respectively connected with the box body and the cover plate in a bolt fixing mode. Through the improvement on structure, the novel protective device has the advantages of convenience in disassembly, effective protection and convenience in maintenance, thereby effectively solving the problems and the defects in the prior art.

Description

Lithium cell group convenient to dismantle

Technical Field

The utility model relates to a lithium cell technical field, more specifically the theory especially relates to a lithium cell group convenient to dismantle.

Background

The lithium battery is a battery which uses non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a negative electrode material, has the characteristics of light weight, no pollution and the like, is widely applied to various industries, and usually connects a plurality of lithium batteries in series to form a lithium battery pack for use because the energy storage of a single lithium battery is limited so as to increase the storage capacity of electric energy.

But present common lithium cell group still has the dismantlement function imperfect, is stolen in order to prevent lithium cell group, uses sealed box body to install it usually fixed, but because the lithium cell has certain life, when needs are changed it, can increase its degree of difficulty of taking out the operation because of the gap undersize between lithium cell and the box body inner wall usually, influences the change efficiency of lithium cell.

In view of this, research and improvement are carried out to solve the existing problems, and a lithium battery pack convenient to disassemble is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell group convenient to dismantle to the current common lithium cell group who proposes in solving above-mentioned background art still exists and dismantles the function imperfectly, is stolen in order to prevent that lithium cell group, it is fixed to use sealed box body to install it usually, but because the lithium cell has certain life, when needs are changed it, can be because the gap undersize between lithium cell and the box body inner wall usually, and increase its degree of difficulty of taking out the operation, influence the problem and the not enough of lithium cell change efficiency.

In order to achieve the above object, the utility model provides a lithium cell group convenient to dismantle is reached by following specific technological means:

a lithium battery pack that is easy to disassemble, comprising: the device comprises a box body, a limiting groove, a through pipe, a partition plate, a limiting plate, a clamping block, a shifting piece, a cover plate, a compression spring, a viewing groove, a transparent baffle, a fixing plate and a lithium battery; a limiting groove is respectively arranged above the front side and the rear side in the box body, and the box body and the limiting groove are of an integrated structure; the wire passing pipes are respectively positioned in the front and the rear of the upper part of the right side of the box body, and the wire passing pipes and the box body are of an integrated structure; the partition plate is arranged inside the box body and is connected with the box body in a bolt fixing mode; the limiting plate is arranged inside the box body, and the limiting plate is in sliding connection with the box body in a clearance fit mode; the fixture block is positioned on the outer side of the limiting plate, and the fixture block and the limiting plate are of an integrated structure; the shifting piece is respectively positioned above the front side and the rear side in the limiting plate, and the shifting piece and the limiting plate are of an integrated structure; the cover plate is arranged on the upper side of the box body and is connected with the box body in a bolt fixing mode; the compression springs are respectively arranged at the front and back sides of the bottom in the box body and in the middle of the lower side of the cover plate, and the compression springs are respectively connected with the box body and the cover plate in a bolt fixing mode; the viewing grooves are respectively positioned in the front and the back of the surface of the cover plate, and the viewing grooves and the cover plate are of an integrated structure; the transparent baffle is arranged inside the viewing groove and is connected with the viewing groove in a hinged mode; the fixing plates are arranged at four positions on the lower side of the box body in a rectangular arrangement mode, and the fixing plates and the box body are of an integrated structure; the lithium battery is placed inside the limiting plate.

As a further optimization of this technical scheme, the utility model relates to a lithium cell group convenient to dismantle the box body is rectangular box body structure, and the upside of box body is the echelonment structure.

As a further optimization of this technical scheme, the utility model relates to a lithium cell group convenient to dismantle the baffle is rectangular platelike structure, and the mode that the baffle is horizontal arrangement is provided with many places.

As this technical scheme's further optimization, the utility model relates to a lithium cell group convenient to dismantle the limiting plate is for looking sideways at the platelike structure that is the U font, and the mode that the limiting plate is the horizontal arrangement is provided with many places to the mode setting that limiting plate and baffle are the alternate arrangement.

As a further optimization of this technical scheme, the utility model relates to a lithium cell group convenient to dismantle the fixture block is wedge-shaped massive structure, and the fixture block is equipped with two respectively in the top of both sides around the limiting plate to the joint between fixture block and the spacing groove.

As a further optimization of this technical scheme, the utility model relates to a lithium cell group convenient to dismantle compression spring becomes horizontal arrangement's mode and is provided with many places, and compression spring is located the upper and lower both sides of limiting plate respectively.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a lithium cell group convenient to dismantle sets up the fixture block through the outside at the limiting plate, utilizes its cooperation with the spacing groove to fix the limiting plate in the inside of box body, sets up compression spring through the bottom in the box body simultaneously, and when stirring the plectrum inwards, compression spring can make progress ejecting with the limiting plate to release the lithium cell of inside, thereby make the device play and dismantle convenient effect.

2. The utility model relates to a lithium cell group convenient to dismantle sets up the baffle through the inside at the box body, can keep apart the lithium cell, guarantees its independence, sets up compression spring through the downside at the cover plate simultaneously, can restrict the position of lithium cell to prevent that it from taking place to rock and cause circuit short circuit scheduling problem, thereby make the device play the effect of effective protection.

3. The utility model relates to a lithium cell group convenient to dismantle, through the articulated transparent baffle of upside at the cover body, when the device takes place to damage, need not to open the lid and can investigate the state and the connecting wire of lithium cell to make the device play the effect of being convenient for maintain.

4. The utility model discloses a structurally to above-mentioned device, have the dismantlement convenience, effective protection and be convenient for the advantage of maintaining to effectual problem and the not enough among the prior art of having solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

FIG. 3 is a schematic view of the structure of the limiting plate in the box body of the present invention;

FIG. 4 is a schematic view of the bottom structure of the box body of the present invention;

FIG. 5 is a schematic view of the structure of the lower side of the cover body of the present invention;

fig. 6 is the schematic diagram of the side view of the structure in the box body.

In the figure: the box body 1, spacing groove 2, wire pipe 3, baffle 4, limiting plate 5, fixture block 6, plectrum 7, cover plate 8, compression spring 9, look groove 10, transparent baffle 11, fixed plate 12, lithium cell 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a specific technical implementation of a lithium battery pack convenient to disassemble:

a lithium battery pack that is easy to disassemble, comprising: the device comprises a box body 1, a limiting groove 2, a through pipe 3, a partition plate 4, a limiting plate 5, a clamping block 6, a shifting sheet 7, a cover plate 8, a compression spring 9, a viewing groove 10, a transparent baffle plate 11, a fixing plate 12 and a lithium battery 13; a limiting groove 2 is respectively arranged above the front side and the rear side in the box body 1, and the box body 1 and the limiting groove 2 are of an integrated structure; the wire passing pipes 3 are respectively positioned at the front and the rear of the upper part of the right side of the box body 1, and the wire passing pipes 3 and the box body 1 are of an integrated structure; the partition plate 4 is arranged inside the box body 1, and the partition plate 4 is connected with the box body 1 in a bolt fixing mode; the limiting plate 5 is arranged inside the box body 1, and the limiting plate 5 is in sliding connection with the box body 1 in a clearance fit manner; the fixture block 6 is positioned at the outer side of the limiting plate 5, and the fixture block 6 and the limiting plate 5 are of an integrated structure; the shifting sheet 7 is respectively positioned above the front side and the rear side in the limiting plate 5, and the shifting sheet 7 and the limiting plate 5 are of an integrated structure; the cover plate 8 is arranged on the upper side of the box body 1, and the cover plate 8 is connected with the box body 1 in a bolt fixing mode; the compression springs 9 are respectively arranged at the front and the rear of the bottom in the box body 1 and in the middle of the lower side of the cover plate 8, and the compression springs 9 are respectively connected with the box body 1 and the cover plate 8 in a bolt fixing mode; the viewing slots 10 are respectively positioned at the front and the rear of the surface of the cover plate 8, and the viewing slots 10 and the cover plate 8 are of an integrated structure; the transparent baffle 11 is arranged inside the viewing slot 10, and the transparent baffle 11 is connected with the viewing slot 10 in a hinged mode; the fixing plates 12 are arranged at four positions on the lower side of the box body 1 in a rectangular arrangement mode, and the fixing plates 12 and the box body 1 are of an integrated structure; the lithium battery 13 is placed inside the restriction plate 5.

Specifically, the box body 1 is a rectangular box body structure, and the upper side of the box body 1 is a ladder-shaped structure.

Specifically, the partition plates 4 are rectangular plate-like structures, and the partition plates 4 are arranged in a plurality of positions in a horizontal arrangement.

Specifically, the u-shaped shape of the limiting plates 5 is seen from the side, the limiting plates 5 are arranged in a plurality of positions in a horizontal arrangement, and the limiting plates 5 and the partition plates 4 are arranged in an alternating arrangement.

Specifically, the fixture block 6 is a wedge-shaped block structure, two positions are respectively arranged above the front side and the rear side of the limiting plate 5 of the fixture block 6, and the fixture block 6 is clamped with the limiting groove 2.

Specifically, the compression springs 9 are arranged in a plurality of positions in a horizontal arrangement, and the compression springs 9 are respectively located above and below the limit plate 5.

The method comprises the following specific implementation steps:

firstly, fixing the device at a use position by using a fixing plate 12, then opening a cover plate 8, placing the device according to the number of lithium batteries 13 required to be used, then serially connecting a plurality of lithium batteries 13 by using a circuit, respectively connecting two ends of the circuit with external equipment by a through pipe 3, finally closing the cover plate 8 and fixing the cover plate, so as to use the device, when the device is damaged, firstly opening a transparent baffle plate 11 at the upper side of the cover plate 8, checking the lithium batteries 13 and connecting circuits thereof, if the lithium batteries 13 need to be replaced, opening the cover plate 8, inwards shifting plectrums 7 at the front side and the rear side of the lithium batteries 13, pushing a limiting plate 5 upwards by a compression spring 9 positioned below so as to push out the lithium batteries 13, so that the operation difficulty is reduced, and during the use, the position of the lithium batteries 13 is limited by the compression spring 9, so that the lithium batteries can, carry out effectual protection to it to make the device possess still to have stronger protective effect when dismantling convenient effect, improve its practical value greatly.

In summary, the following steps: according to the lithium battery pack convenient to disassemble, the clamping block is arranged on the outer side of the limiting plate, the limiting plate is fixed inside the box body through the matching of the clamping block and the limiting groove, and meanwhile, the compression spring is arranged at the bottom inside the box body, so that when the shifting piece is shifted inwards, the compression spring can push the limiting plate upwards to push out the lithium battery inside, and the device has the effect of convenient disassembly; the lithium battery can be isolated by arranging the partition board in the box body, so that the independence of the lithium battery is ensured, and meanwhile, the position of the lithium battery can be limited by arranging the compression spring on the lower side of the cover plate, so that the problem of short circuit and the like caused by shaking of the lithium battery is prevented, and the device has an effective protection effect; through the articulated transparent baffle of upside at the cover body, when the device takes place to damage, need not to open the lid and can investigate the state and the connecting wire of lithium cell to make the device play the effect of being convenient for maintain.

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. A lithium battery pack that is easy to disassemble, comprising: the wire harness box comprises a box body (1), a limiting groove (2), a wire passing pipe (3), a partition plate (4), a limiting plate (5), a clamping block (6), a shifting piece (7), a cover plate (8), a compression spring (9), a viewing groove (10), a transparent baffle plate (11), a fixing plate (12) and a lithium battery (13); the method is characterized in that: a limiting groove (2) is respectively arranged above the front side and the rear side in the box body (1), and the box body (1) and the limiting groove (2) are of an integrated structure; the wire passing pipes (3) are respectively positioned in the front and rear of the upper part of the right side of the box body (1), and the wire passing pipes (3) and the box body (1) are of an integrated structure; the partition plate (4) is arranged inside the box body (1), and the partition plate (4) is connected with the box body (1) in a bolt fixing mode; the limiting plate (5) is arranged inside the box body (1), and the limiting plate (5) is in sliding connection with the box body (1) in a clearance fit manner; the clamping block (6) is positioned on the outer side of the limiting plate (5), and the clamping block (6) and the limiting plate (5) are of an integrated structure; the shifting pieces (7) are respectively positioned above the front side and the rear side in the limiting plate (5), and the shifting pieces (7) and the limiting plate (5) are of an integrated structure; the cover plate (8) is arranged on the upper side of the box body (1), and the cover plate (8) is connected with the box body (1) in a bolt fixing mode; the compression springs (9) are respectively arranged at the front and rear sides of the bottom in the box body (1) and in the middle of the lower side of the cover plate (8), and the compression springs (9) are respectively connected with the box body (1) and the cover plate (8) in a bolt fixing mode; the viewing grooves (10) are respectively positioned at the front and the rear of the surface of the cover plate (8), and the viewing grooves (10) and the cover plate (8) are of an integrated structure; the transparent baffle (11) is arranged inside the viewing groove (10), and the transparent baffle (11) is connected with the viewing groove (10) in a hinged mode; the fixing plates (12) are arranged at four positions on the lower side of the box body (1) in a rectangular arrangement mode, and the fixing plates (12) and the box body (1) are of an integrated structure; the lithium battery (13) is placed inside the limiting plate (5).

2. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the box body (1) is of a rectangular box body structure, and the upper side of the box body (1) is of a stepped structure.

3. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the partition plates (4) are of rectangular plate-shaped structures, and a plurality of positions are arranged on the partition plates (4) in a horizontal arrangement mode.

4. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the limiting plates (5) are of U-shaped plate-shaped structures in side view, the limiting plates (5) are arranged in a plurality of positions in a horizontal arrangement mode, and the limiting plates (5) and the partition plates (4) are arranged in an alternating arrangement mode.

5. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the fixture block (6) is of a wedge-shaped block structure, two positions of the fixture block (6) are respectively arranged above the front side and the rear side of the limiting plate (5), and the fixture block (6) is clamped with the limiting groove (2).

6. The lithium battery pack convenient to disassemble as claimed in claim 1, wherein: the compression springs (9) are arranged in a plurality of positions in a horizontal arrangement mode, and the compression springs (9) are respectively positioned above and below the limiting plate (5).