CN218005032U

CN218005032U - Energy storage container with good durability

Info

Publication number: CN218005032U
Application number: CN202223014952.8U
Authority: CN
Inventors: 雍袁一梦; 钟凯; 王忠毅
Original assignee: Chengdu Zhibang Technology Co ltd
Current assignee: Chengdu Zhibang Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2022-12-09
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an energy storage container with good durability, the utility model relates to a radiating technical field of lithium cell in energy storage container, it includes the box that the opening set up down, can dismantle the case lid of connecting in the bottom half opening part, can dismantle the shell of connecting in the box top, the lithium cell that can dismantle a plurality of intervals of fixedly connected with set up in the box and be located its roof, the outside of every lithium cell all can be dismantled and be connected with thermal-insulated section of thick bamboo, the basal surface of thermal-insulated section of thick bamboo supports and leans on the top surface of case lid, is formed with annular cavity between the inner wall of thermal-insulated section of thick bamboo and the outer wall of lithium cell, a plurality of intercommunication annular cavity and shell cavity's exhaust vent has been seted up at the top of box, has seted up a plurality of fresh air inlets corresponding with thermal-insulated section of thick bamboo on the case lid, all is provided with the radiator fan who sets firmly in the case lid bottom under every fresh air inlet. The utility model has the advantages that: prevent that the lithium cell burns out, the durability is higher.

Description

Energy storage container with good durability

Technical Field

The utility model relates to a radiating technical field of lithium cell in the energy storage container, especially an energy storage container with good durability.

Background

The container type battery energy storage system has the characteristics of large capacity, short construction period, high reliability, flexible installation and scheduling, strong environmental adaptability and the like, and is widely applied to the battery industry. The structure of battery energy storage container that certain area used is as shown in fig. 1~ 2, and it includes box 1, sets up in the chamber door 11 of box 1 front side, and it can dismantle on its basal surface and be connected with a plurality of lithium batteries 4 in the box 1 and lie in, has seted up a plurality of exhaust vents on the top surface of box 1, and the equal fixed mounting in top of every exhaust vent has radiator fan 9, all sets up a plurality of louvres 12 rather than the inner chamber intercommunication on the lateral wall about box 1.

When the energy storage container is used for charging the charging equipment, a worker opens the box door 11, then plugs of the charging equipment are plugged into a power supply head of the lithium battery 4, so that the charging equipment is charged, in the charging process, the worker also opens the cooling fans 9, and the cooling fans 9 discharge air flow into the box body 1 to dissipate heat generated on the lithium battery 4.

Although the energy storage container used in a certain area can dissipate heat of each lithium battery 4 through the cooling fan 9, the following technical defects still exist in the technology:

leave the space between radiator fan 9 and the lithium cell 4, cause and discharge into the direct diffusion of the air current in box 1 from radiator fan 9 in this space department, lead to the air current not blow four circumference outer walls of lithium cell 4 on, and then lead to producing the heat on four circumference outer walls of lithium cell 4 and not taken away by the air current, if lithium cell 4 operating time overlength, the heat of accumulation on lithium cell 4 can make lithium cell 4 burn out undoubtedly, consequently this energy storage container has the poor technical defect of durability. Therefore, an energy storage container which can prevent the lithium battery from being burnt and has higher durability is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an energy storage container with good durability.

The purpose of the utility model is realized through the following technical scheme: an energy storage container with good durability comprises a box body with a downward opening, a box cover detachably connected to the opening at the bottom of the box body, and a shell detachably connected to the top of the box body, wherein a plurality of lithium batteries arranged at intervals are detachably and fixedly connected to the top wall of the box body in the box body;

the heat insulation box is characterized in that a plurality of exhaust fans are fixedly arranged on the shell, the exhaust openings of the exhaust fans are communicated with the inner cavity of the shell, a plurality of air inlet holes corresponding to the heat insulation cylinders are formed in the box cover and communicated with the corresponding annular cavities, and a heat radiation fan fixedly arranged at the bottom of the box cover is arranged right below each air inlet hole.

The lateral wall all welds on the left and right sides of box and has supported in subaerial supporting leg.

The bottom surface of the box body is provided with a plurality of threaded holes, the edge of the box cover is provided with a plurality of through holes corresponding to the threaded holes, and the box cover penetrates through the through holes through screws and is fixed on the box body in threaded connection with the threaded holes.

And a flange plate is fixedly arranged on the outer wall of the shell and is fixed at the top of the box body through a locking screw so as to realize the fixation of the shell.

The outer wall of the upper end part of the heat insulation cylinder is fixedly provided with a flange plate, and the flange plate is fixed on the top inner wall of the box body through a locking screw so as to realize the fixation of the heat insulation cylinder.

The power supply head of each lithium battery upwards penetrates through the shell and extends to the outside of the shell.

The utility model has the advantages of it is following:

the external part of each lithium battery in the utility model can be detachably connected with a heat insulation cylinder, the bottom surface of the heat insulation cylinder is propped against the top surface of the box cover, and an annular cavity is formed between the inner wall of the heat insulation cylinder and the outer wall of the lithium battery; set up a plurality of fresh air inlets corresponding with thermal-insulated section of thick bamboo on the case lid, fresh air inlet and the toroidal cavity intercommunication that corresponds, all be provided with the radiator fan who sets firmly in the case lid bottom under every fresh air inlet, the air current of discharging into thermal-insulated section of thick bamboo from radiator fan is by lower up flow, the air current of discharging must be with four circumference outer wall contacts of lithium cell, and then take away the heat on the lithium cell outer wall, therefore, this energy storage container compares the energy storage container that some area is using, ensured that the heat on four circumference outer walls of lithium cell is all taken away by the air current, avoided the lithium cell to burn out because of long-term work.

Drawings

FIG. 1 is a schematic diagram of a battery energy storage container used in a region;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic main section view of FIG. 3;

FIG. 6 is a schematic view of FIG. 5 with the cover removed;

FIG. 7 is a schematic structural view of an insulating cartridge;

FIG. 8 is a bottom view of FIG. 7;

FIG. 9 is a schematic flow diagram of the gas flow;

in the figure, 1-box body, 2-box cover, 3-shell, 4-lithium battery, 5-heat insulation barrel, 6-air outlet, 7-exhaust fan, 8-air inlet, 9-heat dissipation fan, 10-screw, 11-box door, 12-heat dissipation hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:

as shown in fig. 3 to 8, an energy storage container with good durability comprises a box body 1 with a downward opening, a box cover 2 detachably connected to the bottom opening of the box body 1, and a shell 3 detachably connected to the top of the box body 1, wherein support legs supported on the ground are welded on the left and right outer side walls of the box body 1, a plurality of lithium batteries 4 arranged at intervals are detachably and fixedly connected to the top wall of the box body 1, power supply heads of the lithium batteries 4 upwards penetrate through the shell 3 and extend to the outside of the shell 3, a heat insulation barrel 5 is detachably connected to the outside of each lithium battery 4, the bottom surface of the heat insulation barrel 5 abuts against the top surface of the box cover 2, an annular cavity is formed between the inner wall of the heat insulation barrel 5 and the outer wall of the lithium battery 4, and a plurality of air outlet holes 6 communicating the annular cavity with the inner cavity of the shell 3 are formed in the top of the box body 1; and a flange plate is fixedly arranged on the outer wall of the upper end part of the heat insulation cylinder 5 and is fixed on the top inner wall of the box body 1 through locking screws so as to fix the heat insulation cylinder 5.

The heat insulation box is characterized in that a plurality of exhaust fans 7 are fixedly arranged on the shell 3, an air suction opening of each exhaust fan 7 is communicated with an inner cavity of the shell 3, a plurality of air inlet holes 8 corresponding to the heat insulation cylinders 5 are formed in the box cover 2, the air inlet holes 8 are communicated with corresponding annular cavities, and a cooling fan 9 fixedly arranged at the bottom of the box cover 2 is arranged right below each air inlet hole 8. The bottom surface of the box body 1 is provided with a plurality of threaded holes, the edge of the box cover 2 is provided with a plurality of through holes corresponding to the threaded holes, and the box cover 2 penetrates through the through holes through screws 10 and is fixed on the box body 1 in a threaded connection with the threaded holes. The outer wall of the shell 3 is fixedly provided with a flange plate, and the flange plate is fixed at the top of the box body 1 through locking screws so as to fix the shell 3.

The working process of the utility model is as follows:

when the energy storage container is to charge the charging equipment, a worker plugs the plug of the charging equipment on the power supply head of the lithium battery 4 so as to charge the charging equipment. In the charging process, each exhaust fan 7 and radiator fan 9 are opened to the workman, radiator fan 9 discharges the air current to fresh air inlet 8, the air current passes through fresh air inlet 8 in order, toroidal cavity and exhaust vent 6, enter into the inner chamber of shell 3 at last, the direction of flow is shown as hollow arrow in figure 9, then exhaust fan 7 will have the heat air current pump drainage to the outside, wherein, in the in-process of air current at the toroidal cavity of flowing through, the heat on four circumference outer walls of lithium cell 4 is taken away to the air current, thereby realized the cooling to lithium cell 4, and then avoided lithium cell 4 to burn out because of long-time work, the life of lithium cell 4 has been prolonged.

From the above heat dissipation manner for the lithium battery 4, it is known that: the air current of discharging into a thermal-insulated section of thick bamboo 5 from radiator fan 9 is by the lower up flow, and the air current of discharging will certainly contact with four circumference outer walls of lithium cell 4, and then takes away the heat on the lithium cell 4 outer wall, and consequently, this energy storage container compares the energy storage container that is using in certain area, has ensured that the heat on four circumference outer walls of lithium cell 4 is all taken away by the air current, has avoided lithium cell 4 to burn out because of long-term work.

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. An energy storage container with good durability characterized in that: the lithium battery box comprises a box body (1) with a downward opening, a box cover (2) detachably connected to the bottom opening of the box body (1), and a shell (3) detachably connected to the top of the box body (1), wherein a plurality of lithium batteries (4) arranged at intervals are detachably and fixedly connected to the top wall of the box body (1), a heat insulation barrel (5) is detachably connected to the outer part of each lithium battery (4), the bottom surface of each heat insulation barrel (5) is abutted to the top surface of the box cover (2), an annular cavity is formed between the inner wall of each heat insulation barrel (5) and the outer wall of each lithium battery (4), and a plurality of air outlet holes (6) communicating the annular cavity with the inner cavity of the shell (3) are formed in the top of the box body (1);

the utility model discloses a thermal insulation box, including shell (3), the inner chamber of shell (3) is connected with the suction opening of air exhauster (7), set firmly a plurality of air inlet (8) corresponding with thermal-insulated section of thick bamboo (5) on case lid (2), air inlet (8) and the annular cavity intercommunication that corresponds, all be provided with under every air inlet (8) and set firmly radiator fan (9) in case lid (2) bottom.

2. An energy storage container with good durability as claimed in claim 1 wherein: the left outer side wall and the right outer side wall of the box body (1) are welded with supporting legs supported on the ground.

3. An energy storage container with good durability as claimed in claim 1 wherein: the bottom surface of the box body (1) is provided with a plurality of threaded holes, the edge of the box cover (2) is provided with a plurality of through holes corresponding to the threaded holes, and the box cover (2) penetrates through the through holes through screws (10) and is fixed on the box body (1) in a threaded connection with the threaded holes.

4. An energy storage container with good durability as claimed in claim 1, wherein: the outer wall of the shell (3) is fixedly provided with a flange plate, and the flange plate is fixed to the top of the box body (1) through locking screws so as to fix the shell (3).

5. An energy storage container with good durability as claimed in claim 1, wherein: and a flange plate is fixedly arranged on the outer wall of the upper end part of the heat insulation cylinder (5), and the flange plate is fixed on the top inner wall of the box body (1) through locking screws so as to realize the fixation of the heat insulation cylinder (5).

6. An energy storage container with good durability as claimed in claim 1 wherein: the power supply head of each lithium battery (4) upwards penetrates through the shell (3) and extends to the outside of the shell (3).