CN218939807U - High-stability energy storage battery Pack - Google Patents

High-stability energy storage battery Pack Download PDF

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Publication number
CN218939807U
CN218939807U CN202223340143.6U CN202223340143U CN218939807U CN 218939807 U CN218939807 U CN 218939807U CN 202223340143 U CN202223340143 U CN 202223340143U CN 218939807 U CN218939807 U CN 218939807U
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China
Prior art keywords
energy storage
battery pack
storage battery
heat
heat dissipation
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CN202223340143.6U
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Chinese (zh)
Inventor
隋华杰
王建
刘鹏
李鹏
李涛
房立亮
李宁
任真
王伟
张勇
孙彦贺
徐小卓
牛健
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Shandong High Speed Energy Development Co ltd
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Shandong High Speed Energy Development Co ltd
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Priority to CN202223340143.6U priority Critical patent/CN218939807U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a high-stability energy storage battery Pack, and relates to the field of energy storage batteries. This high stability energy storage battery Pack includes shell and mounting box, the top of shell is provided with the lid, the inside of mounting box is provided with a plurality of evenly distributed's installation district and heat dissipation district, installation district and the mutual interval distribution of heat dissipation district, both sides and be close to bottom department all are provided with heat dissipation mechanism around the mounting box, the inboard of heat dissipation district is provided with heat conduction mechanism. This high stability energy storage battery Pack, dress district and heat dissipation district mutual interval distribution make things convenient for the air near the battery core to circulate to guide the diffusion through heat-conducting plate and fin, make heat radiating area improve, when the fan was operated, make the inside of air at the installation box evenly flow through the bleeder vent, can dispel the heat to the battery core fast, thereby improve energy storage battery Pack performance stability when using.

Description

High-stability energy storage battery Pack
Technical Field
The utility model relates to the technical field of energy storage battery Pack, in particular to a high-stability energy storage battery Pack.
Background
The energy storage battery Pack mainly refers to a storage battery module for storing energy of solar power generation equipment, wind power generation equipment and renewable energy sources, the performance stability of the energy storage battery Pack is greatly affected by temperature, and when the temperature is high, the performance stability of the energy storage battery Pack is seriously reduced, and potential safety hazards are easily caused.
In the prior art, chinese patent with publication number CN208939055U provides an energy storage battery Pack, which comprises a whole body composed of a battery management system, a battery upper case cover and a battery lower case body matched with the battery upper case cover, wherein the battery management system is fixedly installed on the upper surface of the battery upper case cover, a battery module is installed in the battery lower case body, the battery module comprises a battery module upper bracket and a battery module lower bracket matched with each other, a battery serial-parallel bus bar and a battery Pack collecting wire harness are sequentially installed at the upper end of the battery module upper bracket, a plurality of battery cores are installed at the lower end of the battery module upper bracket, the lower ends of the battery cores are connected with the battery module lower bracket, and an air duct is formed between adjacent battery cores; the utility model has smaller volume, is more beneficial to the grouping and arrangement of the energy storage system, saves the limited space in the energy storage system, and can effectively utilize the air conditioner resources of the energy storage system by the air duct of the energy storage system.
In this implementation process, the inside air circulation effect of current energy storage battery Pack is relatively poor, in carrying out the use, and the guiding diffusion effect to the inside heat of energy storage battery is relatively poor, leads to the inside heat radiating area of energy storage battery less, can't dispel the heat fast, and then reduces the performance stability of energy storage battery Pack, and for this reason, we propose a high stability energy storage battery Pack.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model discloses a high-stability energy storage battery Pack, which aims to solve the problems that the air flow effect inside the energy storage battery Pack provided in the background art is poor and heat dissipation cannot be performed rapidly.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high stability energy storage battery Pack, includes shell and installation box, the top of shell is provided with the lid:
a plurality of uniformly distributed mounting areas and heat dissipation areas are arranged in the mounting box, and the mounting areas and the heat dissipation areas are distributed at intervals;
the front side and the rear side of the mounting box and the positions close to the bottom end are provided with heat dissipation mechanisms for dissipating heat in the mounting box;
and a heat conduction mechanism is arranged at the inner side of the heat dissipation area and used for conducting heat and expanding the heat dissipation area.
Preferably, the heat dissipation mechanism comprises fans which are symmetrical in front and back, the fans are arranged on the front side and the back side of the mounting box, and a blocking frame is arranged on the inner side of the shell and above the fans.
Preferably, an air inlet is formed in the side wall of the shell and close to the bottom end, and an air outlet is formed in the side wall of the shell and close to the top end.
Preferably, battery cells distributed in an array are arranged in the mounting area, a partition plate is arranged between the mounting area and the heat dissipation area, and an arc-shaped frame which is symmetrical up and down is arranged on one side, close to the mounting area, of the partition plate.
Preferably, the bottom of installation box just is close to left and right sides edge and all is provided with the support frame, the bottom of installation box is provided with the bleeder vent of array distribution.
Preferably, a fixing frame is arranged above the mounting box and used for limiting and fixing the battery core.
Preferably, the heat conducting mechanism comprises heat conducting plates which are symmetrical to each other, the heat conducting plates are arranged on the partition plates, heat radiating holes distributed in an array are formed in the heat conducting plates, and heat radiating fins distributed in an array are arranged between adjacent heat conducting plates.
The utility model discloses a high-stability energy storage battery Pack, which has the following beneficial effects:
1. this high stability energy storage battery Pack through being provided with mounting box and fan, and the mounting box is inside to be provided with installation district and heat dissipation district, and installation district and heat dissipation district interval distribution each other make things convenient for the air near the battery core to circulate to enlarge the area of contact of battery core and air, when the fan was operated, can make the air evenly flow in the inside of mounting box through the bleeder vent, and dispel the heat to the battery core fast, and then improve the performance stability when energy storage battery Pack uses.
2. This high stability energy storage battery Pack through being provided with heat-conducting plate and fin, and the heat that produces when the heat-conducting plate can be to the battery core operation is led to on evenly diffusing the fin with the heat, make the fin contact with the air in the heat dissipation area by a large scale, thereby dispel the heat fast, avoid the high temperature of battery core to influence the use, and then the performance stability when reinforcing energy storage battery Pack uses.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting box of the present utility model;
FIG. 5 is a schematic view showing the internal structure of the mounting box of the utility model;
fig. 6 is a schematic diagram of a heat conducting plate structure according to the present utility model.
In the figure: 1. a housing; 11. a cover body; 12. a fan; 121. a barrier rack; 13. an air inlet; 14. an air outlet; 2. a mounting box; 21. an installation area; 211. a battery core; 22. a heat dissipation area; 23. a partition plate; 231. an arc-shaped frame; 24. a support frame; 25. ventilation holes; 26. a fixing frame; 3. a heat conductive plate; 31. a heat radiation hole; 32. a heat sink.
Detailed Description
The embodiment of the utility model discloses a high-stability energy storage battery Pack
According to the drawings from 1 to 6, the device comprises a shell 1 and a mounting box 2, a cover 11 is arranged above the shell 1, the cover 11 is fixedly connected with the shell 1 through bolts, and the mounting box 2 is arranged inside the shell 1;
the inside of the mounting box 2 is provided with a plurality of uniformly distributed mounting areas 21 and radiating areas 22, the mounting areas 21 and the radiating areas 22 are distributed at intervals, the mounting areas 21 are used for mounting and fixing the battery, the contact area between the battery and air can be enlarged through the mutually spaced distribution of the mounting areas 21 and the radiating areas 22, the battery can rapidly radiate heat, and then the stability of the energy storage battery Pack in use is improved;
the front side and the rear side of the mounting box 2 and the positions close to the bottom end are provided with heat dissipation mechanisms for dissipating heat in the mounting box 2;
the heat dissipation area 22 is provided with a heat conduction mechanism on the inner side for conducting heat and expanding the heat dissipation area.
The heat dissipation mechanism includes the front and back symmetrical fan 12, and fan 12 sets up in the front and back both sides of mounting box 2, and fan 12 installs in the bottom of shell 1, and is close to front and back both sides edge, and the inboard of shell 1 just is located the top of fan 12 and is provided with separation frame 121, separation frame 121 pass through bolt and shell 1 fixed connection, and separation frame 121 can restrict in the top of fan 12 and block, makes things convenient for the air to flow to the bottom of mounting box 2.
An air inlet 13 distributed in an array is formed in the side wall of the housing 1 and close to the bottom end, an air outlet 14 distributed in an array is formed in the side wall of the housing 1 and close to the top end, when the fan 12 operates, air is driven to flow into the housing 1 through the air inlet 13, heat dissipation of the battery core 211 in the mounting box 2 is facilitated, and then heated air can be discharged from the air outlet 14.
The internally mounted of installation district 21 has the battery core 211 of array distribution, is provided with baffle 23 between installation district 21 and the radiating area 22, baffle 23 and installation box 2 integrated into one piece, and baffle 23 is hollow out construction, carries out the circulation of air between convenient installation district 21 and the radiating area 22, and the one side that just is close to installation district 21 on the baffle 23 is provided with the arc frame 231 of vertical symmetry, and arc frame 231 and baffle 23 integrated into one piece can restrict fixedly to battery core 211, avoids the random activity of battery core 211.
The bottom of mounting box 2 and be close to both sides edge all to be provided with integrated into one piece's support frame 24, the bleeder vent 25 of array distribution has been seted up to the bottom of mounting box 2, and support frame 24 supports the bottom of mounting box 2, can make the circulation of air of mounting box 2 below, can make the inside of air uniform flow to mounting box 2 through bleeder vent 25, makes battery core 211 and air large tracts of land contact, and then improves the radiating effect to battery core 211, stability when guaranteeing energy storage battery and use.
The fixing frame 26 is fixedly connected to the upper side of the mounting box 2 through bolts and used for limiting and fixing the battery cells 211, the serial-parallel bus bar is mounted on the right side of the mounting box 2, and the battery Pack collection wiring harness connected with each battery cell 211 is arranged on the serial-parallel bus bar, so that each battery cell 211 is combined in serial-parallel to form an energy storage battery Pack for use.
The heat conduction mechanism comprises heat conduction plates 3 which are symmetrical to each other, the heat conduction plates 3 are arranged on the partition plates 23, the heat dissipation holes 31 which are distributed in an array are formed in the heat conduction plates 3, air between the installation area 21 and the heat dissipation area 22 is circulated, the heat dissipation effect of the battery core 211 is improved, the heat dissipation fins 32 which are distributed in an array are welded and fixed between the adjacent heat conduction plates 3, the heat dissipation fins 32 are located in the heat dissipation area 22, the heat generated during operation of the battery core 211 can be guided by the heat conduction plates 3, the heat is evenly spread onto the heat dissipation fins 32, the heat dissipation fins 32 are in contact with the air, heat dissipation is carried out rapidly, the use is prevented from being influenced by the overhigh temperature of the battery core 211, and the performance stability of the energy storage battery Pack during use is further enhanced.
Working principle: when the high-stability energy storage battery Pack is used, firstly, the battery core 211 is arranged in the installation area 21, and the battery core 211 is limited by the baffle plate 23 and the arc-shaped frame 231, so that the influence on the use caused by random movement of the battery core 211 is avoided;
further, in the use process of the energy storage battery Pack, the battery core 211 generates more heat, and the heat conducting plate 3 guides the heat on the battery core 211, so that the heat is uniformly diffused to the radiating fins 32;
further, the fan 12 is operated to drive air to flow, so that the air flows into the housing 1 through the air inlet 13, then the blocking frame 121 blocks and limits the air, so that the air flows to the bottom of the installation box 2, then the air uniformly flows into the installation box 2 through the air holes 25, so that the flowing air contacts with the surface of the battery core 211 to dissipate heat of the battery core 211, meanwhile, the radiating fins 32 are in large-area contact with the flowing air, so that the heat conducting plate 3 can quickly dissipate heat of the battery core 211, the temperature of the battery core 211 is reduced, the battery core 211 is prevented from being influenced by high temperature, and the energy storage battery Pack has higher stability in the use process.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A high stability energy storage battery Pack comprising:
a shell (1), wherein a cover body (11) is arranged above the shell (1);
a mounting box (2), wherein the mounting box (2) is arranged inside the shell (1);
the method is characterized in that: a plurality of uniformly distributed mounting areas (21) and radiating areas (22) are arranged in the mounting box (2), and the mounting areas (21) and the radiating areas (22) are distributed at intervals;
the front side and the rear side of the installation box (2) and the positions close to the bottom end are provided with heat dissipation mechanisms for dissipating heat in the installation box (2);
the inner side of the heat dissipation area (22) is provided with a heat conduction mechanism for conducting heat and expanding the heat dissipation area.
2. The high stability energy storage battery Pack of claim 1, wherein: the heat dissipation mechanism comprises fans (12) which are symmetrical in the front-back direction, the fans (12) are arranged on the front side and the back side of the installation box (2), and a blocking frame (121) is arranged on the inner side of the shell (1) and above the fans (12).
3. The high stability energy storage battery Pack of claim 1, wherein: an air inlet (13) is formed in the side wall of the shell (1) and close to the bottom end, and an air outlet (14) is formed in the side wall of the shell (1) and close to the top end.
4. The high stability energy storage battery Pack of claim 1, wherein: the battery cell (211) that the array distributes is provided with in the inside of installation district (21), be provided with baffle (23) between installation district (21) and heat dissipation district (22), just be provided with arc frame (231) of symmetry about being close to one side of installation district (21) on baffle (23).
5. The high stability energy storage battery Pack of claim 1, wherein: the bottom of installation box (2) and be close to left and right sides edge department all is provided with support frame (24), the bottom of installation box (2) is provided with bleeder vent (25) of array distribution.
6. The high stability energy storage battery Pack of claim 1, wherein: a fixing frame (26) is arranged above the mounting box (2) and used for limiting and fixing the battery core (211).
7. The high stability energy storage battery Pack of claim 1, wherein: the heat conduction mechanism comprises heat conduction plates (3) which are symmetrical to each other, the heat conduction plates (3) are arranged on the partition plates (23), heat dissipation holes (31) distributed in an array are formed in the heat conduction plates (3), and heat dissipation fins (32) distributed in an array are arranged between the adjacent heat conduction plates (3).
CN202223340143.6U 2022-12-12 2022-12-12 High-stability energy storage battery Pack Active CN218939807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223340143.6U CN218939807U (en) 2022-12-12 2022-12-12 High-stability energy storage battery Pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223340143.6U CN218939807U (en) 2022-12-12 2022-12-12 High-stability energy storage battery Pack

Publications (1)

Publication Number Publication Date
CN218939807U true CN218939807U (en) 2023-04-28

Family

ID=86066238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223340143.6U Active CN218939807U (en) 2022-12-12 2022-12-12 High-stability energy storage battery Pack

Country Status (1)

Country Link
CN (1) CN218939807U (en)

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