CN216958324U

CN216958324U - Battery pack connecting structure convenient to disassemble and assemble

Info

Publication number: CN216958324U
Application number: CN202123069945.3U
Authority: CN
Inventors: 吴宏兵; 沈骏; 王海艳; 殷成刚; 刘智勇; 吴卫军
Original assignee: Suzhou Pronoying Precision Technology Co ltd
Current assignee: Suzhou Pronoying Precision Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a battery pack connecting structure convenient to disassemble and assemble, which is technically characterized by comprising a bottom plate and a cover plate, wherein a connecting mechanism connected with an external structure is arranged on the side wall of the lower end of the bottom plate, mounting grooves are formed in the side walls of the adjacent ends of the bottom plate and the cover plate, positive electrodes are arranged in the mounting grooves in the inner wall of the bottom plate, negative electrodes are arranged in the mounting grooves in the inner wall of the cover plate, longitudinal connecting plates are respectively arranged on the two sides of the bottom plate and the cover plate, and an adjusting mechanism used for adjusting the length of the connecting plates is arranged in the connecting plates. The battery pack structure can be used for installing and placing batteries with different specifications and sizes, the application range of the whole device is expanded, and compared with the existing battery pack structure, the battery pack structure has a larger installation range and is convenient to disassemble so as to replace the batteries inside.

Description

Battery pack connecting structure convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of battery pack connection, in particular to a battery pack connection structure convenient to disassemble and assemble.

Background

The series-parallel connection structure of the battery pack mainly comprises a battery monomer, a battery plastic positioning plate and a current collecting plate; along with the increase of the discharge power and the electrode diameter, the heat generated by the working current can be rapidly increased, the requirement on joint connection is stricter, and the electrode connecting plate structure plays a role in supporting a battery framework in the battery pack; the connection structure overall structure of current group battery is simple and the function singleness, only simply wraps up the group battery when using, and its overall structure is fixed can't adjust, and then makes the inside space of connection structure fixed, leads to single connection structure's application scope to receive the restriction to be not convenient for go on dismantling, can't be quick change the battery of inside use.

Therefore, a heat energy and power engineering heat energy recovery device is provided to solve the problem that the whole structure is fixed and cannot be adjusted, and further the space inside the connecting structure is fixed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a battery pack connection structure that is easy to disassemble and assemble, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model adopts the following technical scheme.

Group battery connection structure convenient to dismouting, including bottom plate and apron, be equipped with the coupling mechanism who carries out the connection with external structure on the bottom plate lower extreme lateral wall, the mounting groove has all been seted up on the adjacent one end lateral wall of bottom plate and apron, the installation is provided with the positive electrode in the mounting groove on the bottom plate inner wall, the installation is provided with the negative electrode in the mounting groove on the apron inner wall, bottom plate and apron both sides are provided with fore-and-aft connecting plate respectively, the inside adjustment mechanism who is used for adjusting its length that is equipped with of connecting plate.

As a further description of the above scheme:

the limiting groove is formed in the side wall of one end of the bottom plate, the surface of the inner wall of the limiting groove is covered with a sealing ring structure, a limiting block is fixedly connected to the side wall of the other end of the bottom plate, and the limiting block is matched with the limiting groove in position and specification size.

As a further description of the above scheme:

coupling mechanism is including offering the spread groove on the terminal surface under the bottom plate, and is adjacent the spread groove cooperation of bottom plate lower extreme forms the Z style of calligraphy, the spread groove inboard is equipped with specification assorted Z style of calligraphy board with it, all seted up the connecting hole on spread groove and the Z style of calligraphy board lateral wall, cooperate between connecting hole and the external connection round pin.

As a further description of the above scheme:

the bottom plate and the cover plate are provided with grooves on the side wall of one end close to the connecting plate, the side walls of the upper end and the lower end of the connecting plate are fixedly connected with baffle plates respectively, and the baffle plates extend into the grooves to be matched with the grooves.

As a further description of the above scheme:

the adjusting mechanism comprises a connecting plate which is divided into two sections, an adjusting groove is formed in the side wall of the connecting plate on the lower side, an extending plate is fixedly connected to the lower end of the connecting plate on the upper side, the lower end of the extending plate extends into the adjusting groove, fixing holes which are communicated with each other on two sides are formed in the extending plate and the side wall of the adjusting groove, and fixing pins are arranged in the inner sides of the fixing holes in an inserting mode.

The utility model has the technical effects and advantages that:

when the battery pack fixing device is used, the batteries can be stably installed and placed under the action of the installation groove between the bottom plate and the cover plate, meanwhile, the bottom plate and the cover plate are connected together through the matching between the connecting plate and the baffle plate and the open groove, so that the bottom plate and the cover plate apply force to the battery pack, the battery pack keeps good stability, and the distance between the bottom plate and the cover plate can be adjusted by inserting the fixing pins into different fixing holes in the side wall of the extension plate, so that the battery pack fixing device can install and place batteries with different specifications and sizes, and the whole application range of the device is expanded; through cooperation between spacing groove and the adjacent bottom plate stopper, can be so that to connect between the adjacent same bottom plate to during the Z word board gets into the spread groove, fix through the connecting pin, and then make the stable connection of adjacent device, thereby the bigger group battery of formation scope compares in current group battery structure, when having bigger installation scope, also is convenient for dismantle it with this change inside battery.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention when adjacent battery packs are connected;

fig. 4 is a schematic view of the overall structure of a single battery pack according to the present invention;

fig. 5 is a schematic view of the overall structure of the connection plate in fig. 4.

The reference signs are:

1-bottom plate, 101-limiting groove, 102-limiting block, 2-cover plate, 3-connecting mechanism, 301-connecting groove, 302-Z-shaped plate, 303-connecting hole, 4-mounting groove, 5-connecting plate, 501-slotting, 502-baffle, 6-adjusting mechanism, 601-adjusting groove, 602-extending plate, 603-fixing hole and 604-fixing pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, group battery connection structure convenient to dismouting, including bottom plate 1 and apron 2, has seted up spacing groove 101 on the 1 one end lateral wall of bottom plate, and the surface covering of spacing groove 101 inner wall has the sealing washer structure, and fixedly connected with stopper 102 on the 1 other end lateral wall of bottom plate is pegged graft the stopper 102 of another bottom plate 1 in the outside and is got into spacing groove 101 for adjacent bottom plate 1 is placed together, and position and specification size phase-match between stopper 102 and the spacing groove 101.

Wherein, be equipped with coupling mechanism 3 who carries out the connection with exterior structure on the lateral wall of bottom plate 1 lower extreme, coupling mechanism 3 is including offering the spread groove 301 on the terminal surface under bottom plate 1, the cooperation of the spread groove 301 of adjacent bottom plate 1 lower extreme forms the Z style of calligraphy, spread groove 301 inboard is equipped with specification assorted Z word board 302 with it, connecting hole 303 has all been seted up on spread groove 301 and the Z word board 302 lateral wall, place Z word board 302 and get into spread groove 301 in, and utilize the fixed pin to fix the position of Z word board 302 with the cooperation of connecting hole 303, and then make the stable connection of group battery of both sides constitute more extensive group battery connecting hole 303 and external connection between the round pin together and cooperate.

Specifically, mounting groove 4 has all been seted up on the adjacent one end lateral wall of bottom plate 1 and apron 2, the installation is provided with the positive electrode in the mounting groove 4 on the bottom plate 1 inner wall, the installation is provided with the negative electrode in the mounting groove 4 on the apron 2 inner wall, bottom plate 1 and apron 2 both sides are provided with fore-and-aft connecting plate 5 respectively, fluting 501 has all been seted up on the one end lateral wall that bottom plate 1 and apron 2 are close to connecting plate 5, fixedly connected with baffle 502 on the lateral wall of both ends respectively about connecting plate 5, and baffle 502 extends to cooperate with it in fluting 501, place the baffle 502 at both ends about connecting plate 5 in getting into fluting 501 with the joint respectively, and then connect fixedly apron 2 and bottom plate 1.

According to the utility model, an adjusting mechanism 6 for adjusting the length of a connecting plate 5 is arranged in the connecting plate 5, the adjusting mechanism 6 comprises the connecting plate 5 divided into two sections, an adjusting groove 601 is formed in the side wall of the connecting plate 5 on the lower side, an extending plate 602 is fixedly connected to the lower end of the connecting plate 5 on the upper side, the lower end of the extending plate 602 extends into the adjusting groove 601, fixing holes 603 with two through sides are formed in the side walls of the extending plate 602 and the adjusting groove 601, fixing pins 604 are inserted into different fixing holes 603 in the side wall of the extending plate 602, the distance between a cover plate 2 and a bottom plate 1 is adjusted, stable fixing force is provided for a battery, and fixing pins 604 are inserted into the inner sides of the fixing holes 603.

The working principle is as follows: when the device is used, the device is moved to a use position, the bottom plate 1 is stably placed on the ground, an external battery is installed and placed into the installation groove 4, the cover plate 2 on the upper side is covered on the battery after installation is finished, then the baffle plates 502 at the upper end and the lower end of the connecting plate 5 are respectively clamped and placed into the groove 501, the cover plate 2 and the bottom plate 1 are further connected and fixed, the battery between the cover plate 2 and the bottom plate 1 is clamped and fixed, the fixing pins 604 can be inserted into different fixing holes 603 on the side wall of the extending plate 602 according to different specifications and sizes of the battery, further, the distance between the cover plate 2 and the bottom plate 1 is adjusted, stable fixing force is guaranteed to be provided for the battery, after a single battery pack is installed, the limiting block 102 of the other bottom plate 1 on the outer side is inserted into the limiting groove 101, so that the adjacent bottom plates 1 are placed together, then, the operation of the last bottom plate 1 is repeated to carry out the operation of the battery, after the installation is finished, the Z-shaped plate 302 is placed into the connecting groove 301, the position of the Z-shaped plate 302 is fixed by the matching of the fixing pin and the connecting hole 303, and the battery packs on the two sides are stably connected together to form the battery pack in a wider range.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed; secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the utility model, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the utility model can be combined mutually under the condition of no conflict; and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Group battery connection structure convenient to dismouting includes bottom plate (1) and apron (2), its characterized in that: be equipped with on bottom plate (1) lower extreme lateral wall and carry out coupling mechanism (3) of being connected with exterior structure, mounting groove (4) have all been seted up on bottom plate (1) and apron (2) adjacent one end lateral wall, the installation is provided with the positive electrode in mounting groove (4) on bottom plate (1) inner wall, the installation is provided with the negative electrode in mounting groove (4) on apron (2) inner wall, bottom plate (1) and apron (2) both sides are provided with fore-and-aft connecting plate (5) respectively, connecting plate (5) inside is equipped with and is used for carrying out adjustment mechanism (6) of adjusting its length.

2. The battery pack connection structure convenient to disassemble and assemble according to claim 1, wherein: the sealing device is characterized in that a limiting groove (101) is formed in the side wall of one end of the bottom plate (1), a sealing ring structure covers the inner wall surface of the limiting groove (101), a limiting block (102) is fixedly connected to the side wall of the other end of the bottom plate (1), and the limiting block (102) is matched with the limiting groove (101) in position and specification size.

3. The battery pack connection structure convenient to detach according to claim 1, characterized in that: coupling mechanism (3) are including offering spread groove (301) on bottom plate (1) lower extreme facial features, and are adjacent spread groove (301) cooperation formation Z style of calligraphy of bottom plate (1) lower extreme, spread groove (301) inboard is equipped with specification assorted Z style of calligraphy board (302) with it, connecting hole (303) have all been seted up on spread groove (301) and Z style of calligraphy board (302) lateral wall, cooperate between connecting hole (303) and the external connection round pin.

4. The battery pack connection structure convenient to detach according to claim 1, characterized in that: bottom plate (1) and apron (2) all seted up fluting (501) on being close to the one end lateral wall of connecting plate (5), on the both ends lateral wall respectively fixedly connected with baffle (502) about connecting plate (5), and baffle (502) extend to in fluting (501) with it cooperation.

5. The battery pack connection structure convenient to detach according to claim 1, characterized in that: adjustment mechanism (6) are including separating for two sections connecting plate (5), downside adjustment tank (601), upside have been seted up on connecting plate (5) lateral wall connecting plate (5) lower extreme fixedly connected with extension board (602), extension board (602) lower extreme extends to in adjustment tank (601), all set up both sides through fixed orifices (603) on extension board (602) and adjustment tank (601) lateral wall, fixed orifices (603) inboard grafting is provided with fixed pin (604).