CN214706136U

CN214706136U - Lithium battery fixed connection device

Info

Publication number: CN214706136U
Application number: CN202120955311.9U
Authority: CN
Inventors: 张冉; 廖俊翔
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-12
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a lithium cell fixed connection device, including first box body and second box body, square groove has been seted up to one side of first box body, first box body is at two first metal blocks of square groove department fixedly connected with, two first through-holes have been seted up to one side of first box body, first box body has the slide bar at first through-hole department sliding connection, fixedly connected with second spring, two between the inner wall of slide bar and first box body the equal fixedly connected with limiting plate of one end of slide bar, two the first connecting plate of fixedly connected with between the limiting plate, first box body and second box body looks adaptation, one side of first connecting plate is seted up flutedly, first connecting plate has the sheetmetal at groove department sliding connection. Compared with the prior art, the utility model discloses can connect first box body and second box body to can increase the lithium cell in interconnecting link, the electric quantity increases, and easy operation, convenient to use.

Description

Lithium battery fixed connection device

Technical Field

The utility model relates to a battery connecting device technical field especially relates to a lithium cell fixed connection device.

Background

The lithium cell is used for providing the electric quantity, and the lithium cell need use fixing device usually when using, and for the electric quantity of increase power, need use the bigger lithium cell of electric capacity usually, when not having the lithium cell of bigger electric capacity, use multiunit battery to establish ties and make fine mode, however current lithium cell fixing device can not make the lithium cell connect, and it is inconvenient to use.

Through retrieval, chinese patent is granted and is published as patent CN205752334U, discloses soft packet of lithium cell fixed bolster and battery module, including support body, first baffle, battery fixed chamber, bolster. Soft packet of lithium cell fixed bolster and battery module in the above-mentioned patent exist following not enough: this device effectively weakens or offsets the inflation that soft packet of lithium cell takes place at the charge-discharge in-process to fixed soft packet of lithium cell effectively improves the structural stability and the reliability of battery module, but it can not connect multiunit battery module, can not make the battery number in the access line increase, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery fixed connection device.

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

the utility model provides a lithium cell fixed connection device, includes first box body and second box body, square groove has been seted up to one side of first box body, two first metal blocks of first box body fixedly connected with in square groove department, two first through-holes have been seted up to one side of first box body, first box body has the slide bar at first through-hole department sliding connection, fixedly connected with second spring, two between the inner wall of slide bar and first box body the equal fixedly connected with limiting plate of one end of slide bar, two the first connecting plate of fixedly connected with between the limiting plate, first box body and second box body looks adaptation.

Furthermore, one side of the first connecting plate is provided with a groove, the first connecting plate is connected with a metal sheet in the groove in a sliding manner, two first springs are fixedly connected between one side of the metal sheet and the inner wall of the groove, and two first contact heads are fixedly connected to one side of the metal sheet.

Furthermore, one side of the second box body is fixedly connected with a second connecting plate, the second connecting plate is L-shaped, one side of the second connecting plate is fixedly connected with two second metal blocks, and one side of each second metal block is fixedly connected with a second contact.

Furthermore, the inner walls of the two sides of the first box body and the second box body are provided with sliding grooves, the first box body and the second box body are connected with sliding plates between the sliding grooves in a sliding mode, and one side of the top end of each sliding plate is fixedly connected with a connecting block.

Further, a plurality of air holes are formed in the inner walls of the two sides of the first box body and the inner wall of the two sides of the second box body, bar-shaped grooves are formed in the two sides of the first box body and the two sides of the second box body, and dust screens are arranged at the bar-shaped grooves of the first box body and the second box body.

Further, equal first fixed plate of fixedly connected with between the both sides inner wall of first box body and second box body, two metal poles of fixedly connected with between one side of first fixed plate and one side inner wall of first box body and second box body, equal sliding connection has the second fixed plate between the both sides inner wall of first box body and second box body, equal fixedly connected with positive plate and negative pole piece in one side of first fixed plate and second fixed plate, fixedly connected with third spring between one side of second fixed plate respectively and one side inner wall of first box body and second box body.

The utility model has the advantages that:

1. the first box body, the first connecting plate, the limiting plates, the first spring, the metal sheet, the first contact head, the first metal block, the sliding rod, the second spring, the second box body, the second connecting plate, the second metal block and the second contact head are arranged, the limiting plates pull the sliding rod to compress the second spring by sliding the two limiting plates, the two limiting plates drive the first connecting plate to move, the first contact head is separated from the first metal block, the second contact head is contacted with the first metal block by inserting the second connecting plate between the first connecting plate and the first box body, so that the first box body and the second box body can be connected, lithium batteries in an access circuit are increased, and the electric quantity is increased;

2. the first box body and the second box body can be opened and closed through the sliding plate by arranging the dustproof net, the air holes, the sliding chute, the connecting block and the sliding plate, so that the interiors of the first box body and the second box body can be protected, heat can be dissipated through the air holes, and the dustproof net prevents dust from entering to influence the use of the lithium battery;

3. through having set up first fixed plate, metal pole, negative pole piece, positive plate, second fixed plate, third spring, through the compression third spring of slip second fixed plate to can make the interval grow between first fixed plate and the second fixed plate, thereby the installation and the dismantlement of the lithium cell of being convenient for, it is more convenient to use.

Drawings

Fig. 1 is a schematic front view of a first box of a lithium battery fixing and connecting device in embodiment 1;

fig. 2 is a schematic top view of a first box of the lithium battery fixing and connecting device in embodiment 1;

fig. 3 is a schematic top view of a second box portion of the lithium battery fixing and connecting device in embodiment 1;

fig. 4 is a schematic top view of the first box of the lithium battery fixing and connecting device in embodiment 1.

In the figure: the first box body 1, the dust screen 2, the bleeder vent 3, the spout 4, first connecting plate 5, the limiting plate 6, the connecting block 7, the sliding plate 8, first spring 9, sheetmetal 10, first contact 11, first metal block 12, the slide bar 13, the second spring 14, the second box body 15, the second connecting plate 16, the second metal block 17, the second contact 18, first fixed plate 19, the metal pole 20, negative pole piece 21, positive pole piece 22, the second fixed plate 23, the third spring 24.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a lithium battery fixing and connecting device comprises a first box body 1 and a second box body 15, wherein a square groove is formed on one side of the first box body 1, two first metal blocks 12 are fixedly connected to the first box body 1 at the square groove, two first through holes are formed on one side of the first box body 1, a sliding rod 13 is slidably connected to the first box body 1 at the first through hole, a second spring 14 is fixedly connected between the sliding rod 13 and the inner wall of the first box body 1, one end of each of the two sliding rods 13 is fixedly connected with a limiting plate 6, a first connecting plate 5 is fixedly connected between the two limiting plates 6, the first box body 1 and the second box body 15 are matched, a groove is formed on one side of the first connecting plate 5, a metal sheet 10 is slidably connected to the groove of the first connecting plate 5, and two first springs 9 are fixedly connected between one side of the metal sheet 10 and the inner wall of the groove, two first contact heads 11 of one side fixedly connected with of sheetmetal 10, one side fixedly connected with second connecting plate 16 of second box body 15, second connecting plate 16 is L shape, two second metal blocks 17 of one side fixedly connected with of second connecting plate 16, the equal fixedly connected with second contact head 18 in one side of second metal block 17, through two limiting plates 6 that slide, 6 pulling slide bar 13 of limiting plate compress second spring 14, two limiting plates 6 drive first connecting plate 5 and remove, first contact head 11 separates with first metal block 12, through inserting second connecting plate 16 between first connecting plate 5 and the first box body 1, second contact head 18 and the contact of first metal block 12 to can be connected first box body 1 and second box body 15, make the lithium cell that inserts in the circuit increase, the electric quantity increase.

Wherein, spout 4 has all been seted up to the both sides inner wall of first box body 1 and second box body 15, first box body 1 and second box body 15 all have sliding plate 8 at sliding connection between spout 4, top one side fixedly connected with connecting block 7 of sliding plate 8, a plurality of bleeder vents 3 have all been seted up to the both sides inner wall of first box body 1 and second box body 15, the bar recess has all been seted up to the both sides of first box body 1 and second box body 15, first box body 1 and second box body 15 all are equipped with dust screen 2 in bar recess department, can open and close first box body 1 and second box body 15 through sliding plate 8 to can protect the inside of first box body 1 and second box body 15, can dispel the heat through bleeder vent 3, dust screen 2 prevents that the dust from getting into to cause the influence to the use of lithium cell.

The working principle is as follows: during the use, through two limiting plates 6 that slide, limiting plate 6 pulling slide bar 13 compression second spring 14, two limiting plates 6 drive first connecting plate 5 and remove, first contact 11 and the separation of first metal block 12, through inserting second connecting plate 16 between first connecting plate 5 and the first box body 1, second contact 18 and the contact of first metal block 12, thereby can be connected first box body 1 and second box body 15, make the lithium cell in the incoming line increase, the electric quantity increases, can open and close first box body 1 and second box body 15 through sliding plate 8, thereby can protect the inside of first box body 1 and second box body 15, can dispel the heat through bleeder vent 3, dust screen 2 prevents that the dust from getting into to cause the influence to the use of lithium cell.

Example 2

Referring to fig. 4, in this embodiment, compared to embodiment 1, in order to facilitate the disassembly and assembly of the lithium battery, a first fixing plate 19 is fixedly connected between two side inner walls of the first box body 1 and the second box body 15, two metal rods 20 are fixedly connected between one side of the first fixing plate 19 and one side inner walls of the first box body 1 and the second box body 15, a second fixing plate 23 is slidably connected between two side inner walls of the first box body 1 and the second box body 15, a positive plate 22 and a negative plate 21 are fixedly connected to one sides of the first fixing plate 19 and the second fixing plate 23, a third spring 24 is fixedly connected between one side of the second fixing plate 23 and one side inner walls of the first box body 1 and the second box body 15, and the third spring 24 is compressed by sliding the second fixing plate 23, so that the distance between the first fixing plate 19 and the second fixing plate 23 is increased, thereby be convenient for the installation and the dismantlement of lithium cell, it is more convenient to use.

The working principle is as follows: when in use, the two limiting plates 6 slide, the limiting plates 6 pull the sliding rod 13 to compress the second spring 14, the two limiting plates 6 drive the first connecting plate 5 to move, the first contact head 11 is separated from the first metal block 12, the second connecting plate 16 is inserted between the first connecting plate 5 and the first box body 1, the second contact head 18 is contacted with the first metal block 12, so that the first box body 1 and the second box body 15 can be connected, lithium batteries in an access circuit are increased, the electric quantity is increased, the first box body 1 and the second box body 15 can be opened and closed through the sliding plate 8, so that the interiors of the first box body 1 and the second box body 15 can be protected, heat dissipation can be realized through the air holes 3, the dustproof net 2 prevents dust from entering to influence the use of the lithium batteries, the third spring 24 is compressed through the sliding of the second fixing plate 23, so that the distance between the first fixing plate 19 and the second fixing plate 23 can be increased, thereby be convenient for the installation and the dismantlement of lithium cell, it is more convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium battery fixed connection device, includes first box body (1) and second box body (15), its characterized in that, square groove has been seted up to one side of first box body (1), first box body (1) is in two first metal blocks (12) of square groove department fixedly connected with, two first through-holes have been seted up to one side of first box body (1), first box body (1) has slide bar (13) in first through-hole department sliding connection, fixedly connected with second spring (14), two between the inner wall of slide bar (13) and first box body (1) the equal fixedly connected with limiting plate (6) of one end of slide bar (13), two first connecting plate (5) of fixedly connected with between limiting plate (6), first box body (1) and second box body (15) looks adaptation.

2. The lithium battery fixing and connecting device as claimed in claim 1, characterized in that one side of the first connecting plate (5) is provided with a groove, the first connecting plate (5) is slidably connected with a metal sheet (10) at the groove, two first springs (9) are fixedly connected between one side of the metal sheet (10) and the inner wall of the groove, and two first contact heads (11) are fixedly connected to one side of the metal sheet (10).

3. The lithium battery fixing and connecting device as claimed in claim 2, characterized in that a second connecting plate (16) is fixedly connected to one side of the second box body (15), the second connecting plate (16) is L-shaped, two second metal blocks (17) are fixedly connected to one side of the second connecting plate (16), and a second contact head (18) is fixedly connected to one side of each second metal block (17).

4. The lithium battery fixing and connecting device according to claim 3, wherein sliding grooves (4) are formed in the inner walls of the first box body (1) and the second box body (15), sliding plates (8) are connected between the sliding grooves (4) in a sliding manner in the first box body (1) and the second box body (15), and a connecting block (7) is fixedly connected to one side of the top end of each sliding plate (8).

5. The lithium battery fixing and connecting device as claimed in claim 4, wherein the inner walls of the first box body (1) and the second box body (15) are provided with a plurality of air holes (3), the two sides of the first box body (1) and the second box body (15) are provided with bar-shaped grooves, and the first box body (1) and the second box body (15) are provided with dust screens (2) at the bar-shaped grooves.

6. The lithium battery fixing and connecting device as claimed in claim 5, wherein a first fixing plate (19) is fixedly connected between the inner walls of the two sides of the first box body (1) and the second box body (15), two metal rods (20) are fixedly connected between one side of the first fixing plate (19) and one inner wall of the first box body (1) and one side of the second box body (15), a second fixing plate (23) is slidably connected between the inner walls of the two sides of the first box body (1) and the second box body (15), a positive plate (22) and a negative plate (21) are fixedly connected between one side of the first fixing plate (19) and one side of the second fixing plate (23), and a third spring (24) is fixedly connected between one side of the second fixing plate (23) and one inner wall of the first box body (1) and one side of the second box body (15).