CN209804816U

CN209804816U - Multi-string combined cylindrical lithium ion battery cell

Info

Publication number: CN209804816U
Application number: CN201920281517.0U
Authority: CN
Inventors: 奉平
Original assignee: Hunan Max New Energy Co Ltd
Current assignee: Hunan Max New Energy Co Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-12-17
Anticipated expiration: 2029-03-05

Abstract

The utility model discloses a cylindrical lithium ion cell of many cluster combination, include the lithium ion cell main part and place the box, lithium ion cell main part one side is provided with places the box, and places the box and specifically be provided with a plurality of groups, it is provided with the support frame to place box one side, support frame inner chamber one side is provided with the stiffener, and the stiffener utensil is provided with a plurality of groups, it is provided with the rubber circle to place box inner wall surface, it is provided with first mount to place box opposite side surface. The utility model discloses a support frame and stiffener can effectually provide the support to placing the box, can make and place the box firmly stable, can be convenient for again to place the lithium ion cell main part in the box and dispel the heat, through rubber circle and shock pad, can effectual reduction place the influence of vibrations in the box to preventing the lithium ion cell main part, through the louvre, can accelerate the radiating efficiency of lithium ion cell main part in placing the box, be fit for being extensively promoted and used.

Description

multi-string combined cylindrical lithium ion battery cell

Technical Field

The utility model relates to a lithium ion battery cell, in particular to cylindrical lithium ion battery cell of many cluster combinations.

Background

A lithium ion cell is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. The battery core generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries.

Array type emission is mostly adopted in the use of traditional cylindrical lithium ion cell for being close to between the adjacent lithium ion cell, resulting in heat dispersion not enough, and the structure of fixed lithium ion cell is also insecure, takes place to become flexible easily, has reduced lithium ion cell life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cylindrical lithium ion cell of many cluster combinations, through support frame and stiffener, can effectually provide the support to placing the box, can make to place the box firmly stable, can be convenient for again to place the lithium ion cell main part in the box and dispel the heat, through rubber circle and shock pad, can effectual reduction place the influence of vibrations in the box to preventing the lithium ion cell main part, through the louvre, can accelerate the radiating efficiency of lithium ion cell main part in placing the box, can effectively solve the problem in the background art.

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

The utility model provides a cylindrical lithium ion cell of many cluster combination, includes the lithium ion cell main part and places the box, lithium ion cell main part one side is provided with places the box, and places the box and specifically be provided with a plurality of groups, it is provided with the support frame to place box one side, support frame inner chamber one side is provided with the stiffener, and the stiffener specifically is provided with a plurality of groups, it is provided with the rubber circle to place box inner wall surface, it is provided with first mount to place box opposite side surface, it is provided with the louvre to place box surface.

Furthermore, a second fixing frame is arranged on one side of the bottom of the first fixing frame.

Furthermore, a base is arranged at the bottom of the second fixing frame and connected with the second fixing frame through an upright post.

Further, the base top surface is provided with the shock pad.

Furthermore, the top surface of the lithium ion cell main body is provided with a connecting wire, and one side surface of the first fixing frame is provided with a junction box.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. Through placing the box, can effectually place the lithium ion cell main part, and owing to be provided with the multiunit and place the box, thereby can place more lithium ion cell main parts of group, through the support frame, can the adjacent stability of placing between the box of effectual connection, owing to set up the multiunit stiffener again, and then can strengthen the connection stability of placing between the box, adjacent clearance of placing between the box simultaneously can be fine again dispel the heat to the lithium ion cell main part, improved lithium ion cell main part safe in utilization and life-span.

2. Through the rubber circle, can effectually prevent that the lithium ion cell main part from taking place to rock placing the box in, through first mount and second mount, further strengthened the structural stability who places between the box, simultaneously, stand and base can support placing the bottom of the box portion again for it is steady to keep placing the bottom of the box portion.

3. Through the shock pad, can effectually reduce the wearing and tearing of external vibrations to lithium ion battery cell main part bottom connection piece, through the connecting wire, can effectively establish ties adjacent lithium ion battery cell main part, make each lithium ion battery cell main part can form a whole, and pass through the connecting wire with the anodal negative pole of the last lithium ion battery cell main part of first lithium ion battery cell main part and link to each other with the terminal box, make can output voltage, through the louvre, can accelerate the radiating efficiency of lithium ion battery cell main part in placing the box, the life of electric core has been improved.

Drawings

Fig. 1 is the overall structure schematic diagram of the multi-string combined cylindrical lithium ion battery cell of the present invention.

Fig. 2 is a schematic side view of a multi-string combined cylindrical lithium ion battery cell of the present invention.

Fig. 3 is a schematic view of a placement box of the multi-string combined cylindrical lithium ion battery cell of the present invention.

In the figure: 1. a lithium ion cell body; 2. placing the box; 3. a support frame; 4. a reinforcing bar; 5. a rubber ring; 6. a first fixing frame; 7. a second fixing frame; 8. a column; 9. a base; 10. a shock pad; 11. a connecting wire; 12. a junction box; 13. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a multi-string combined cylindrical lithium ion battery cell comprises a lithium ion battery cell main body 1 and a placing box 2, wherein the placing box 2 is arranged on one side of the lithium ion battery cell main body 1, a plurality of groups are specifically arranged on the placing box 2, a supporting frame 3 is arranged on one side of the placing box 2, a reinforcing rod 4 is arranged on one side of an inner cavity of the supporting frame 3, a plurality of groups are specifically arranged on the reinforcing rod 4, a rubber ring 5 is arranged on the surface of the inner wall of the placing box 2, a first fixing frame 6 is arranged on the surface of the other side of the placing box 2, and heat dissipation holes.

As shown in fig. 1 and 2, in this embodiment, through support frame 3 and stiffener 4, can be effectual to placing box 2 and provide the support, can make and place box 2 firm stable, can be convenient for again place lithium ion battery cell main part 1 in the box 2 and dispel the heat, through rubber circle 5 and shock pad 10, can effectual reduction place the influence of vibrations in the box 2 to preventing lithium ion battery cell main part 1, through louvre 13, can accelerate the radiating efficiency of lithium ion battery cell main part 1 in placing box 2.

Wherein, one side of the bottom of the first fixing frame 6 is provided with a second fixing frame 7.

In this embodiment, as shown in fig. 2, the structural stability between the boxes 2 is further enhanced by the second fixing frame 7.

The bottom of the second fixing frame 7 is provided with a base 9, and the base 9 is connected with the second fixing frame 7 through an upright post 8.

In this embodiment, as shown in fig. 2, the bottom of the storage box 2 can be supported by the upright column 8 and the base 9, so that the bottom of the storage box 2 is kept stable.

wherein, the top surface of the base 9 is provided with a shock pad 10.

In this embodiment, as shown in fig. 2, the shock pad 10 can effectively reduce the wear of the external shock to the connecting sheet at the bottom of the lithium ion battery cell main body 1.

The top surface of the lithium ion cell main body 1 is provided with a connecting wire 11, and one side surface of the first fixing frame 6 is provided with a junction box 12.

In this embodiment, as shown in fig. 1, the adjacent lithium ion battery cell main bodies 1 can be effectively connected in series through the connecting wire 11, so that each lithium ion battery cell main body 1 can form a whole, and the positive electrode of the first lithium ion battery cell main body 1 and the negative electrode of the last lithium ion battery cell main body 1 are connected with the junction box 12 through the connecting wire 11, so that voltage can be output.

It should be noted that the utility model relates to a multi-string combined cylindrical lithium ion battery cell, which comprises a lithium ion battery cell main body 1, a placing box 2, a supporting frame 3, a reinforcing rod 4, a rubber ring 5, a first fixing frame 6, a second fixing frame 7, a stand column 8, a base 9, a shock pad 10, a connecting wire 11, a junction box 12 and a heat dissipation hole 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional experimental methods, during operation, the lithium ion battery cell main body 1 can be effectively placed by the placing box 2, and because of the arrangement of a plurality of groups of placing boxes 2, more groups of lithium ion battery cell main bodies 1 can be placed, the stability between the adjacent placing boxes 2 can be effectively connected by the supporting frame 3, and the stability of the connection between the placing boxes 2 can be further enhanced due to the arrangement of a plurality of groups of, meanwhile, the gaps between the adjacent placing boxes 2 can well radiate the lithium ion cell main body 1, the use safety and the service life of the lithium ion cell main body 1 are improved, the lithium ion cell main body 1 can be effectively prevented from shaking in the placing boxes 2 through the rubber ring 5, the structural stability between the placing boxes 2 is further enhanced through the first fixing frame 6 and the second fixing frame 7, meanwhile, the upright posts 8 and the base 9 can also support the bottom of the placing boxes 2, so that the bottom of the placing boxes 2 is kept stable, the abrasion of external vibration to a connecting sheet at the bottom of the lithium ion cell main body 1 can be effectively reduced through the shock absorption pads 10, the adjacent lithium ion cell main bodies 1 can be effectively connected in series through the connecting wires 11, each lithium ion cell main body 1 can form a whole, and the anode of the first lithium ion cell main body 1 and the cathode of the last lithium ion cell main body 1 are connected with the junction box 12 through the connecting wires 11, the lithium ion battery cell has the advantages that voltage can be output, the heat dissipation efficiency of the lithium ion battery cell main body 1 in the placing box 2 can be improved through the heat dissipation holes 13, and the service life of the battery cell is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cylindrical lithium ion cell of many cluster combinations, includes lithium ion cell main part (1) and places box (2), lithium ion cell main part (1) one side is provided with places box (2), and places box (2) and specifically be provided with a plurality of groups, its characterized in that: it is provided with support frame (3) to place box (2) one side, support frame (3) inner chamber one side is provided with stiffener (4), and stiffener (4) specifically are provided with a plurality of groups, it is provided with rubber circle (5) to place box (2) inner wall surface, it is provided with first mount (6) to place box (2) opposite side surface, it is provided with louvre (13) to place box (2) surface.

2. The multi-string combined cylindrical lithium ion battery cell of claim 1, wherein: and a second fixing frame (7) is arranged on one side of the bottom of the first fixing frame (6).

3. The multi-string combined cylindrical lithium ion battery cell of claim 2, wherein: the bottom of the second fixing frame (7) is provided with a base (9), and the base (9) is connected with the second fixing frame (7) through an upright post (8).

4. The multi-string combined cylindrical lithium ion battery cell of claim 3, wherein: and the top surface of the base (9) is provided with a shock pad (10).

5. The multi-string combined cylindrical lithium ion battery cell of claim 1, wherein: the lithium ion battery cell is characterized in that a connecting wire (11) is arranged on the top surface of the lithium ion battery cell main body (1), and a junction box (12) is arranged on one side surface of the first fixing frame (6).