CN217444434U

CN217444434U - Novel energy storage lithium cell group

Info

Publication number: CN217444434U
Application number: CN202123405545.5U
Authority: CN
Inventors: 张磊
Original assignee: Suzhou Kailinde Energy Technology Co ltd
Current assignee: Suzhou Kailinde Energy Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a novel energy storage lithium battery pack, which comprises a shell; the storage battery pack is arranged inside the shell, the storage battery pack is embedded into the shell, the solution cavity is arranged inside the outer side of the shell, the liquid inlet pipe and the liquid outlet pipe are arranged outside the shell and welded to the outer side of the shell, the liquid inlet pipe, the liquid outlet pipe and the solution cavity are communicated with each other, the packing cavity is arranged on the inner side of the inner portion of the shell, and the phase-change material is filled inside the packing cavity. The utility model discloses a condensate of solution intracavity portion is cooled down to the inside storage battery of shell, and the condensate after the heat absorption is inside exporting the condensate jar through the drain pipe, and simultaneously when using, the phase change material of packing intracavity portion can be when the temperature is higher heat absorption, and when the temperature is lower, phase change material will release the heat, and it is normal to maintain storage battery 5 temperature, is convenient for storage battery normal operating at low temperature.

Description

Novel energy storage lithium cell group

Technical Field

The utility model relates to a lithium battery equipment technical field specifically is a novel energy storage lithium cell group.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

The existing energy storage lithium battery can generate a large amount of heat when in use, so that the service life of the lithium battery is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel energy storage lithium cell group to solve the lithium cell and will produce a large amount of heats when using, lead to the problem that the life of lithium cell descends.

In order to achieve the above object, the utility model provides a following technical scheme: a novel energy storage lithium battery pack comprises a shell; the storage battery pack is arranged inside the shell, the storage battery pack is embedded into the shell, the solution cavity is arranged inside the outer side of the shell, the liquid inlet pipe and the liquid outlet pipe are arranged outside the shell and welded to the outer side of the shell, the liquid inlet pipe, the liquid outlet pipe and the solution cavity are communicated with each other, the packing cavity is arranged on the inner side of the inner portion of the shell, and the phase-change material is filled inside the packing cavity.

Furthermore, a heat insulation plate is arranged inside the solution cavity, and the heat insulation plate is adhered to the inner position of the solution cavity through adhesive.

Further, heat conducting plates are arranged inside the solution cavity and the filling cavity, and the heat conducting plates form a flow guide plate inside the solution cavity.

Further, the outer sides of the liquid inlet pipe and the liquid outlet pipe are provided with steel wire meshes, and the steel wire meshes are adhered to the outer sides of the liquid inlet pipe and the liquid outlet pipe through adhesive glue.

Further, the volume of the filler cavity is larger than the volume of the expanded phase-change material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the storage battery pack in the shell is cooled through the condensate in the solution cavity, the condensate after heat absorption is led out of the interior of the condensate tank through the liquid outlet pipe, and meanwhile, when the storage battery pack is used, the phase-change material in the filling cavity can absorb heat at a higher temperature, and releases heat at a lower temperature, so that the temperature of the storage battery pack 5 is maintained to be normal, and the storage battery pack can normally run at a low temperature;

2. the arrangement of the steel wire meshes can increase the toughness of the liquid inlet pipe and the liquid outlet pipe, avoid the liquid inlet pipe and the liquid outlet pipe from expanding after being used for a long time, and avoid the damage of the joint of the liquid inlet pipe and the liquid outlet pipe and the shell;

3. the heat conducting plate can rapidly guide heat into the solution cavity, so that the cooling efficiency of the condensate in the solution cavity is improved, and meanwhile, the flow guide plate formed by the heat conducting plate can prolong the flow path of the condensate in the solution cavity, so that the heat absorption efficiency of the condensate is improved;

4. the heat insulating board has better heat insulating effect, and the influence of the external temperature on the internal temperature of the shell is avoided when the heat insulating board is used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the paint section of the shell of the present invention;

fig. 3 is a schematic top view of the section of the housing of the present invention.

In the figure: 1. a housing; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. steel wire mesh; 5. a battery pack; 6. a solution chamber; 7. a heat conducting plate; 8. a packing cavity; 9. a phase change material; 10. an insulating panel.

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.

Referring to fig. 1, fig. 2, and fig. 3, in an embodiment of the present invention, a novel energy storage lithium battery pack includes a housing 1; 1 inside storage battery 5 that is provided with of shell, inside storage battery 5 embedding shell 1, the inside solution chamber 6 that is provided with in 1 outside of shell, 1 outside of shell is provided with feed liquor pipe 2 and drain pipe 3, feed liquor pipe 2 and the welding of drain pipe 3 are in 1 outside of shell, UNICOM between feed liquor pipe 2 and drain pipe 3 and the solution chamber 6, the inside inboard position of shell 1 is provided with

packing chamber

8, 8 inside packings in packing chamber have phase change material 9.

Further, solution chamber 6 is inside to be provided with heat insulating board 10, and heat insulating board 10 is through the sticky position of pasting in solution chamber 6 inside of bonding, and heat insulating board 10 has better thermal-insulated effect, avoids ambient temperature to influence the inside temperature of shell 1 when using.

Further, the heat-conducting plate 7 is arranged inside the solution cavity 6 and the packing cavity 8, the heat-conducting plate 7 forms a guide plate inside the solution cavity 6, the heat-conducting plate 7 can increase the cooling efficiency of the condensate inside the solution cavity 6 by arranging the heat-conducting plate in the solution cavity 6, and meanwhile, the guide plate formed by the heat-conducting plate 7 can prolong the flow path of the condensate inside the solution cavity 6, so that the absorption efficiency of the condensate to heat is improved.

Further, feed liquor pipe 2 and the 3 outsides of drain pipe are provided with wire net 4, and wire net 4 is through the sticky subsides in the feed liquor pipe 2 and the 3 outsides of drain pipe of bonding, and the setting of wire net 4 can increase the toughness of feed liquor pipe 2 and drain pipe 3 on the one hand, avoids feed liquor pipe 2 and drain pipe 3 to take place the inflation after long-time the use, and on the other hand can avoid feed liquor pipe 2 and drain pipe 3 to link up the department with shell 1 and take place the damage.

Further, the volume of the packing cavity 8 is larger than the volume of the phase-change material 9 after expansion, the phase-change material 9 expands after absorbing heat, and the larger arrangement of the packing cavity 8 prevents the packing cavity 8 from deforming after the phase-change material 9 expands.

The utility model discloses a theory of operation and use flow: during the use, connect between feed liquor pipe 2 and drain pipe 3 and the condensate tank, install the drawing liquid pump and connect in the middle of feed liquor pipe 2, when needing to cool down, the drawing liquid pump is opened through the switch, the drawing liquid pump extracts the inside condensate of condensate tank, in through the leading-in solution chamber 6 insides of feed liquor pipe 2, cool down to the storage battery 5 of shell 1 inside through the inside condensate of solution chamber 6, the condensate after the heat absorption is inside leading out the condensate tank through drain pipe 3, simultaneously when using, the inside phase change material 9 of packing chamber 8 can absorb the heat when the temperature is higher, when the temperature is lower, phase change material 9 will release the heat, it is normal to maintain storage battery 5 temperature, be convenient for storage battery 5 normal operating at low temperature.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel energy storage lithium battery pack comprises a shell (1); the method is characterized in that: the storage battery pack is characterized in that a storage battery pack (5) is arranged inside the shell (1), the storage battery pack (5) is embedded into the shell (1), a solution cavity (6) is arranged inside the outer side of the shell (1), a liquid inlet pipe (2) and a liquid outlet pipe (3) are arranged outside the shell (1), the liquid inlet pipe (2) and the liquid outlet pipe (3) are welded outside the shell (1), the liquid inlet pipe (2) and the liquid outlet pipe (3) are communicated with the solution cavity (6), a filling cavity (8) is arranged on the inner side of the inner portion of the shell (1), and a phase-change material (9) is filled inside the filling cavity (8).

2. The novel energy storage lithium battery pack of claim 1, wherein: the solution chamber (6) is internally provided with a heat insulation plate (10), and the heat insulation plate (10) is adhered to the inner position of the solution chamber (6) through adhesive.

3. The novel energy storage lithium battery pack of claim 1, wherein: the heat conducting plates (7) are arranged in the solution cavity (6) and the filling cavity (8), and the heat conducting plates (7) form a guide plate in the solution cavity (6).

4. The novel energy storage lithium battery pack of claim 1, wherein: the outer sides of the liquid inlet pipe (2) and the liquid outlet pipe (3) are provided with a steel wire mesh (4), and the steel wire mesh (4) is adhered to the outer sides of the liquid inlet pipe (2) and the liquid outlet pipe (3) through adhesive glue.

5. The novel energy storage lithium battery pack of claim 1, wherein: the volume of the filler cavity (8) is larger than the volume of the expanded phase-change material (9).