CN218731388U

CN218731388U - Combined small lithium battery

Info

Publication number: CN218731388U
Application number: CN202222629454.8U
Authority: CN
Inventors: 郭万元; 韦新元
Original assignee: Hefei Jubao New Energy Technology Co ltd
Current assignee: Hefei Jubao New Energy Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-24
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a modular small-size lithium cell relates to the relevant technical field of lithium cell, including first fixed plate and second fixed plate, the equal fixedly connected with backup pad in first fixed plate upper surface both ends, backup pad sliding connection is inside the second fixed plate, the equal fixedly connected with cardboard in first fixed plate upper surface both sides, cardboard upper end one side fixedly connected with latch. The utility model discloses in, drive the flabellum through the motor and rotate, can blow off the air of wind inslot portion with higher speed to first fixed plate and second fixed plate middle part, make external air admission wind groove simultaneously to make the circulation of air at external air and first fixed plate and second fixed plate middle part, play the radiating action, and the baffle can separate small-size lithium cell, prevent small-size lithium cell contact each other, avoid the high temperature of four group's small-size lithium cells, and explode, solved the potential safety hazard.

Description

Combined small lithium battery

Technical Field

The utility model relates to a relevant technical field of lithium cell especially relates to a modular small-size lithium cell.

Background

Lithium batteries are divided into lithium batteries and lithium ion batteries, and lithium ion batteries are commonly called as lithium batteries in mobile phones and notebook computers, and generally, the batteries adopt materials containing lithium elements as electrodes, which are representative of modern high-performance batteries, while real lithium batteries are rarely applied to daily electronic products due to high danger.

The voltage of small-size lithium cell is not enough, need combine a plurality of small-size lithium cells through composite set to increase the voltage that improves the lithium cell, increase the range of application of lithium cell, and the small-size lithium cell of current combination formula passes through the bolt fastening, only pursues the fastness, and is more troublesome when dismantling, and the small-size lithium cell of multiunit uses in combination moreover, can produce the heat, can have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined small lithium battery.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a modular small-size lithium cell, includes first fixed plate and second fixed plate, the equal fixedly connected with backup pad in first fixed plate upper surface both ends, backup pad sliding connection is inside the second fixed plate, the equal fixedly connected with cardboard in first fixed plate upper surface both sides, cardboard upper end one side fixedly connected with latch, cardboard upper end sliding connection is inside second fixed plate both sides, the equal joint of cardboard upper end latch is inside the second fixed plate, the spacing pipe of second fixed plate upper end symmetry fixedly connected with, the equal threaded connection in spacing pipe upper end has sealed lid, a side that first fixed plate and second fixed plate are close to each other all is provided with four groups of recesses, first fixed plate and second fixed plate recess inside all are provided with small-size lithium cell.

As a further description of the above technical solution:

the baffle of three groups of first fixed plate surface even fixedly connected with, and the baffle all is located between adjacent two sets of recesses, and the baffle card is between adjacent small-size lithium cell, avoids small-size lithium cell direct contact, has eliminated partial potential safety hazard.

As a further description of the above technical solution:

the clamping sleeve is located in the middle of a groove in the surface of the second fixing plate, a second terminal is fixedly connected to the middle of the clamping sleeve, and the positive and negative terminals and the second terminal are integrated together by the clamping sleeve.

As a further description of the above technical solution:

the small-size lithium cell upper end all is provided with positive and negative terminal, the equal sliding connection of positive and negative terminal in small-size lithium cell upper end is at the cutting ferrule middle part, and positive and negative terminal all contacts with the second terminal, and inside positive and negative terminal inserted the cutting ferrule to be linked together with the second terminal.

As a further description of the above technical solution:

the inside five group connection current conducting plates that are provided with of second fixed plate, three groups connect the current conducting plate and make the positive negative pole of the small-size lithium cell of four groups establish ties each other, both ends connect the first terminal of the equal fixedly connected with of current conducting plate one end, and first terminal passes spacing pipe, first terminal upper end sliding connection makes the small-size lithium cell of four groups establish ties through connecting the current conducting plate at sealed lid middle part.

As a further description of the above technical solution:

the inside both ends of second fixed plate all are provided with the wind groove, the equal fixedly connected with dust screen in second fixed plate both ends, and the equal fixed connection of dust screen is inside the wind groove, the equal two sets of fixed columns of the equal fixedly connected with in second fixed plate both ends, the equal fixedly connected with motor in fixed column middle part, the motor all is located inside the wind groove, the equal fixedly connected with flabellum of motor output, the flabellum direction of rotation all is towards second fixed plate middle part, can prevent through the dust screen that the dust from getting into wind inslot portion, drives the flabellum through the motor and rotates, can blow off the air of wind inslot portion with higher speed to first fixed plate and second fixed plate middle part, makes external air get into the wind groove simultaneously to make the circulation of air at external air and first fixed plate and second fixed plate middle part, play the radiating effect.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first inside inserting the second fixed plate through the backup pad, the latch card through cardboard upper end is inside the second fixed plate, be in the same place first fixed plate and second fixed plate are fixed, the recess that first fixed plate and second fixed plate surface set up can restrict small-size lithium cell at first fixed plate and second fixed plate middle part, stimulate first fixed plate and second fixed plate hard and just can part first fixed plate and second fixed plate, thereby conveniently dismantle and install small-size lithium cell, simultaneously first fixed plate, the cardboard, backup pad and second fixed plate can protect small-size lithium cell.

The utility model discloses in, drive the flabellum through the motor and rotate, can blow off the air of wind inslot portion with higher speed to first fixed plate and second fixed plate middle part, make external air admission wind groove simultaneously to make the circulation of air at external air and first fixed plate and second fixed plate middle part, play the radiating action, and the baffle can separate small-size lithium cell, prevent small-size lithium cell contact each other, avoid the high temperature of four group's small-size lithium cells, and explode, solved the potential safety hazard.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a cross-sectional three-dimensional structure diagram of the present invention;

fig. 4 is a sectional perspective view of a second fixing plate of the present invention;

fig. 5 is a three-dimensional structure diagram of the cutting sleeve section of the utility model.

Illustration of the drawings:

1. a first fixing plate; 2. clamping a plate; 3. a support plate; 4. a second fixing plate; 5. a dust screen; 6. a baffle plate; 7. a small lithium battery; 8. a limiting pipe; 9. a sealing cover; 10. a first terminal post; 11. fixing a column; 12. a motor; 13. a fan blade; 14. connecting the conductive plate; 15. a card sleeve; 16. and a second terminal.

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. 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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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. 1-5, the present invention provides an embodiment: a combined small lithium battery comprises a first fixing plate 1 and a second fixing plate 4, wherein two ends of the upper surface of the first fixing plate 1 are fixedly connected with a supporting plate 3, the supporting plate 3 is connected inside the second fixing plate 4 in a sliding manner, two sides of the upper surface of the first fixing plate 1 are fixedly connected with clamping plates 2, one side of the upper end of each clamping plate 2 is fixedly connected with a clamping tooth, the upper ends of the clamping plates 2 are connected inside two sides of the second fixing plate 4 in a sliding manner, the clamping teeth at the upper ends of the clamping plates 2 are clamped inside the second fixing plate 4, the upper ends of the second fixing plate 4 are symmetrically and fixedly connected with limiting pipes 8, the upper ends of the limiting pipes 8 are in threaded connection with sealing covers 9, four groups of grooves are arranged on one side surface of the first fixing plate 1, which is close to the second fixing plate 4, small lithium batteries 7 are arranged inside the grooves of the first fixing plate 1 and the second fixing plate 4, and the small lithium batteries 7 are inserted into the grooves on the first fixing plate 1, the second fixing plate 4 is covered on the small lithium battery 7, then the small lithium battery 7 is pressed forcibly, the supporting plate 3 is inserted into the second fixing plate 4, the small lithium battery 7 can be limited in the middle parts of the first fixing plate 1 and the second fixing plate 4 through the clamping teeth at the upper end of the clamping plate 2 clamped in the second fixing plate 4, the first fixing plate 1 and the second fixing plate 4 are fixed together, the small lithium battery 7 can be separated from the first fixing plate 1 and the second fixing plate 4 by forcibly pulling the first fixing plate 1 and the second fixing plate 4, so that the small lithium battery 7 is convenient to disassemble and install, meanwhile, the first fixing plate 1, the clamping plate 2, the supporting plate 3 and the second fixing plate 4 can protect the small lithium battery 7, the fan blade 13 is driven to rotate through the motor 12, air in the air duct can be blown out towards the middle parts of the first fixing plate 1 and the second fixing plate 4 in an accelerated manner, make external air admission wind groove simultaneously to make the circulation of air at external air and first fixed plate 1 and the 4 middle parts of second fixed plate, play the heat dissipation effect, and baffle 6 can separate small-size lithium cell 7, prevents small-size lithium cell 7 mutual contact, avoids four small-size lithium cell 7's of group high temperature, and the potential safety hazard has been solved in the explosion.

The two ends inside the second fixing plate 4 are both provided with air grooves, the two ends of the second fixing plate 4 are both fixedly connected with dust screens 5, the dust screens 5 are both fixedly connected inside the air grooves, the two ends of the second fixing plate 4 are both fixedly connected with two groups of fixing columns 11, the middle parts of the fixing columns 11 are both fixedly connected with a motor 12, the motor 12 is both positioned inside the air grooves, the output end of the motor 12 is both fixedly connected with a fan blade 13, the rotating direction of the fan blade 13 is all towards the middle part of the second fixing plate 4, the dust can be prevented from entering the air grooves through the dust screens 5, the fan blade 13 is driven to rotate through the motor 12, the air inside the air grooves can be blown out towards the middle parts of the first fixing plate 1 and the second fixing plate 4 in an accelerated manner, meanwhile, the outside air enters the air grooves, and the air in the middle parts of the first fixing plate 1 and the second fixing plate 4 circulate, and play a role in heat dissipation, five groups of connecting and conducting plates 14 are arranged in the second fixing plate 4, the three groups of connecting and conducting plates 14 enable positive and negative poles of four groups of small lithium batteries 7 to be mutually connected in series, one ends of the connecting and conducting plates 14 at two ends are fixedly connected with first terminals 10, the first terminals 10 penetrate through the limiting tubes 8, the upper ends of the first terminals 10 are slidably connected in the middle of the sealing cover 9, the four groups of small lithium batteries 7 are connected in series by connecting and conducting plates 14, four groups of cutting sleeves 15 are fixedly connected in the second fixing plate 4, two cutting sleeves 15 are arranged in each group, the cutting sleeves 15 are positioned in the middle of grooves on the surface of the second fixing plate 4, second terminals 16 are fixedly connected in the middle of the cutting sleeves 15, the positive and negative terminals and the second terminals 16 are integrated by the cutting sleeves 15, three groups of baffle plates 6 are uniformly and fixedly connected on the surface of the first fixing plate 1, the baffle plates 6 are positioned between two adjacent groups of grooves, and the baffle plates 6 are clamped between the adjacent small lithium batteries 7, avoid small-size lithium cell 7 direct contact, eliminated partial potential safety hazard, small-size lithium cell 7 upper end all is provided with positive and negative terminal, the equal sliding connection of positive and negative terminal in cutting ferrule 15 middle part of small-size lithium cell 7 upper end, and positive and negative terminal all contacts with second terminal 16, and positive and negative terminal inserts inside cutting ferrule 15 to be linked together with second terminal 16.

The working principle is as follows: during the use, insert inside the recess on the first fixed plate 1 with small-size lithium cell 7, cover second fixed plate 4 on small-size lithium cell 7, later press hard, make backup pad 3 insert inside second fixed plate 4, the latch card through 2 upper ends of cardboard is inside second fixed plate 4, fix first fixed plate 1 and second fixed plate 4 together, the recess that first fixed plate 1 and second fixed plate 4 surface set up can restrict small-size lithium cell 7 at first fixed plate 1 and second fixed plate 4 middle parts, stimulate first fixed plate 1 and second fixed plate 4 hard and just can part first fixed plate 1 and second fixed plate 4, thereby conveniently dismantle and install small-size lithium cell 7, first fixed plate 1 simultaneously, cardboard 2, backup pad 3 and second fixed plate 4 can protect small-size lithium cell 7, drive flabellum 13 through motor 12 and rotate, can with the inside air acceleration of wind groove to first fixed plate 1 and second fixed plate 4 middle parts, make external air entering wind groove simultaneously, thereby make the circulation of air and the first fixed plate 1 and the 4 middle parts of second fixed plate, play the heat dissipation effect, and separate small-size lithium cell 7 from each other high hidden danger, the lithium cell 7 has been avoided the heat dissipation baffle 6 to take place the explosion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A modular small-size lithium cell, includes first fixed plate (1) and second fixed plate (4), its characterized in that: the utility model discloses a lithium battery, including first fixed plate (1), the equal fixedly connected with backup pad (3) in upper surface both ends, backup pad (3) sliding connection is inside second fixed plate (4), the equal fixedly connected with cardboard (2) in first fixed plate (1) upper surface both sides, cardboard (2) upper end one side fixedly connected with latch, cardboard (2) upper end sliding connection is inside second fixed plate (4) both sides, the equal joint of cardboard (2) upper end latch is inside second fixed plate (4), the spacing pipe of second fixed plate (4) upper end symmetry fixedly connected with (8), the equal threaded connection in spacing pipe (8) upper end has sealed lid (9), a side that first fixed plate (1) and second fixed plate (4) are close to each other all is provided with four groups of recesses, first fixed plate (1) and second fixed plate (4) recess inside all is provided with small-size lithium cell (7).

2. A combined small lithium battery as claimed in claim 1, characterized in that: the surface of the first fixing plate (1) is uniformly and fixedly connected with three groups of baffles (6), and the baffles (6) are located between two adjacent groups of grooves.

3. A combined small lithium battery as claimed in claim 1, characterized in that: the novel clamping device is characterized in that four groups of clamping sleeves (15) are fixedly connected to the inner portion of the second fixing plate (4), each group of clamping sleeves (15) are two in number, each clamping sleeve (15) is located in the middle of a groove in the surface of the second fixing plate (4), and a second wiring terminal (16) is fixedly connected to the middle of each clamping sleeve (15).

4. A combined small lithium battery as claimed in claim 1, characterized in that: the small-size lithium cell (7) upper end all is provided with positive and negative terminal, the equal sliding connection of positive and negative terminal of small-size lithium cell (7) upper end is at cutting ferrule (15) middle part, and positive and negative terminal all contacts with second terminal (16).

5. A combined small lithium battery as claimed in claim 1, characterized in that: second fixed plate (4) inside is provided with five group's connection current conducting plate (14), three groups connect current conducting plate (14) to make four small-size lithium cell of group (7) positive negative poles establish ties each other, both ends connect the equal fixedly connected with first terminal (10) of current conducting plate (14) one end, and first terminal (10) pass spacing pipe (8), sliding connection is in sealed lid (9) middle part in first terminal (10) upper end.

6. A combined small lithium battery as claimed in claim 1, characterized in that: the utility model discloses a fan, including second fixed plate (4), the equal fixedly connected with dust screen (5) in second fixed plate (4) both ends, and the equal fixed connection of dust screen (5) is inside the wind channel, two sets of fixed columns (11) of the equal fixedly connected with in second fixed plate (4) both ends, the equal fixedly connected with motor (12) in fixed column (11) middle part, motor (12) all are located the wind inslot, the equal fixedly connected with flabellum (13) of motor (12) output, flabellum (13) rotation direction all is towards second fixed plate (4) middle part.