CN111785888A - Communication energy storage battery system - Google Patents
Communication energy storage battery system Download PDFInfo
- Publication number
- CN111785888A CN111785888A CN202010764329.0A CN202010764329A CN111785888A CN 111785888 A CN111785888 A CN 111785888A CN 202010764329 A CN202010764329 A CN 202010764329A CN 111785888 A CN111785888 A CN 111785888A
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- China
- Prior art keywords
- battery
- box body
- module
- connecting bus
- panel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention belongs to the technical field of lithium ion power supplies, and particularly relates to a communication energy storage battery system which comprises a battery module I, a battery module II, a battery box body, two module pressing strips I, one module pressing strip II, a connecting bus I, a connecting bus II, a connecting bus III, a battery protection board, a plug-in unit, an air switch, a panel, a switch fixing board and a case upper cover; the battery box body is welded in a resistance mode, so that welding slag on the contact surfaces of the battery box body and the battery module I and the battery module II is reduced; the battery box body adopts a metal plate bending process, the panel and the upper cover of the case are fixed by bolts to form a box body, and the battery box body has high structural strength and low processing cost.
Description
Technical Field
The invention belongs to the technical field of lithium ion power supplies, and particularly relates to a communication energy storage battery system.
Background
With the development of science and technology, communication energy storage base stations are widely available in the world, a power supply on the communication energy storage base station for supplying power to a communication unit is gradually replaced by a conventional lead-acid battery, the conventional lead-acid battery cannot meet the requirements of continuous high-rate charge and discharge, cycle life and the like, and the lithium battery has the advantages of long cycle life, high energy, high discharge rate and the like; currently, such lithium battery systems are used in large quantities in China.
The existing communication energy storage battery system is that a lithium battery is firstly formed into a module, then the module is installed in a battery system box body and is welded through resistance, and the method causes a little more welding slag on the contact surface of the battery system box body and a battery module.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the communication energy storage battery system which is high in structural strength, low in processing cost and less in welding slag on the contact surface of a box body and a battery module.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a communication energy storage battery system comprises a battery module I, a battery module II, a battery box body, two module pressing strips I, a module pressing strip II, a connecting bus I, a connecting bus II, a connecting bus III, a battery protection plate, a plug-in, an air switch, a panel, a switch fixing plate and a case upper cover;
the battery module I and the battery module II are arranged in a battery box body in parallel, the battery module I is fixed in the battery box body through two module pressing strips I, the battery module II is fixed in the battery box body through a module pressing strip II, a positive electrode lug and a negative electrode lug of the battery module I are respectively connected with a connecting bus II and the connecting bus I, the positive electrode lug and the negative electrode lug of the battery module II are respectively connected with a connecting bus III and the connecting bus I, the connecting bus II is connected with a system output end on a battery protection plate, and the connecting bus III is connected with the plug-in unit; the connecting bus I, the connecting bus II and the connecting bus III are used for serially connecting the battery module I, the battery module II and the system output end;
the air switch is fixedly installed on the front side face of the battery module I through the switch fixing plate, the air switch is fixedly installed on the battery protection plate, an operation hole corresponding to the air switch control shifting piece is formed in the panel, the panel covers the battery protection plate and is in sealed connection with the front side face of the battery box body, and the L-shaped upper cover of the case is respectively in sealed connection with the battery box body and the panel;
the battery protection board is used for protecting a battery system loop and monitoring real-time data of the battery system; the air switch is used for disconnecting the current of the main loop in the system maintenance process so as to protect the personal safety; the panel is used for fixing electrical components such as a battery protection board, an air switch and a plug-in unit, and the upper cover of the case is also fixed on the panel.
Further, the battery box body is formed by adopting a metal plate bending process and comprises a bottom surface fixing plate and side surface fixing plates welded on two sides of the bottom surface fixing plate through resistance welding; the burrs at the contact parts of the battery box body, the battery module I and the battery module II can be reduced, and the manufacturing cost of the box body is reduced.
Furthermore, two ends of the module pressing strip I and the module pressing strip II are respectively and fixedly connected with a bottom surface fixing plate of the battery box body through screws; the structural strength is more stable
Furthermore, the panel and the battery box body, the upper cover of the case and the battery box body, and the upper cover of the case and the panel are locked and fixed by bolts to form a box body shape.
Furthermore, a monitoring and control circuit and a GPS positioning module are integrated on the battery protection board.
Furthermore, the plug-in is a plug-in terminal for parallel connection, output and input outside the system.
Compared with the prior art, the invention has the following advantages and positive effects:
the battery box body is welded in a resistance mode, so that welding slag on the contact surfaces of the battery box body and the battery module I and the battery module II is reduced; the battery box body adopts a metal plate bending process, the panel and the upper cover of the case are fixed by bolts to form a box body, and the battery box body has high structural strength and low processing cost.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
the notations in FIG. 1 have the following meanings: the battery pack comprises 1-1-battery module I, 1-2-battery module II, 2-battery box body, 3-1-module layering I, 3-2-module layering II, 4-1-connecting busbar I, 4-2-connecting busbar II, 4-3-connecting busbar III, 5-battery protection plate, 6-plug-in, 7-air switch, 8-panel, 9-switch fixing plate, 10-case upper cover and 11-GPS positioning module.
Detailed Description
In the description of the present invention, it is to be understood that all the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only intended to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the components referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention.
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
A communication energy storage battery system is shown in figure 1 and comprises a battery module I1-1, a battery module II 1-2, a battery box body 2, two module pressing strips I3-1, a module pressing strip II 3-2, a connecting bus I4-1, a connecting bus II 4-2, a connecting bus III 4-3, a battery protection board 5, a plug-in unit 6, an air switch 7, a panel 8, a switch fixing board 9 and a case upper cover 10;
the battery module I1-1 and the battery module II 1-2 are arranged in parallel in a battery box body 2, the battery module I1-1 is fixed in the battery box body 2 through two module pressing strips I3-1, the battery module II 1-2 is fixed in the battery box body 2 through one module pressing strip II 3-2, a positive lug and a negative lug of the battery module I1-1 are respectively connected with a connecting bus bar II 4-2 and a connecting bus bar I4-1, the positive lug and the negative lug of the battery module II 1-2 are respectively connected with a connecting bus bar III 4-3 and a connecting bus bar I4-1, the connecting bus bar II 4-2 is connected with a system output end positioned on a battery protection plate 5, and the connecting bus bar III 4-3 is connected with a plug-in unit 6;
the air switch 7 is fixedly installed on the front side face of the battery module I1-1 through the switch fixing plate 9, the air switch 7 is fixedly installed on the battery protection plate 5, an operation hole corresponding to a control shifting piece of the air switch 7 is formed in the panel 8, the panel 8 covers the battery protection plate 5 and is in sealing connection with the front side face of the battery box body 2, and the L-shaped case upper cover 10 is respectively in sealing connection with the battery box body 2 and the panel 8.
The battery box body 2 is formed by adopting a metal plate bending process and comprises a bottom surface fixing plate 2-1 and side surface fixing plates 2-2 welded on two sides of the bottom surface fixing plate 2-1 through resistance welding.
Two ends of the module pressing strip I3-1 and two ends of the module pressing strip II 3-2 are respectively and fixedly connected with the bottom surface fixing plate 2-1 of the battery box body 2 through screws.
The box body shape is formed by locking and fixing the panel 8 and the battery box body 2, the case upper cover 10 and the battery box body 2, and the case upper cover 10 and the panel 8 through bolts.
The battery protection board 5 is integrated with a monitoring and control circuit and a GPS positioning module 11.
The plug-in 6 is a plug-in end for parallel connection, output and input outside the system.
The battery box body is welded in a resistance mode, so that welding slag on the contact surfaces of the battery box body and the battery module I and the battery module II is reduced; the battery box body adopts a metal plate bending process, the panel and the upper cover of the case are fixed by bolts to form a box body, and the battery box body has high structural strength and low processing cost.
The above embodiments are merely preferred embodiments of the present invention, and any simple modification, modification and substitution changes made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. A communication energy storage battery system is characterized by comprising a battery module I (1-1), a battery module II (1-2), a battery box body (2), two module pressing strips I (3-1), a module pressing strip II (3-2), a connecting bus I (4-1), a connecting bus II (4-2), a connecting bus III (4-3), a battery protection plate (5), a plug-in unit (6), an air switch (7), a panel (8), a switch fixing plate (9) and a case upper cover (10);
the battery module I (1-1) and the battery module II (1-2) are arranged in a battery box body (2) in parallel, the battery module I (1-1) is fixed in the battery box body (2) through two module pressing strips I (3-1), the battery module II (1-2) is fixed in the battery box body (2) through one module pressing strip II (3-2), a positive lug and a negative lug of the battery module I (1-1) are respectively connected with a connecting bus bar II (4-2) and the connecting bus bar I (4-1), the positive lug and the negative lug of the battery module II (1-2) are respectively connected with the connecting bus bar III (4-3) and the connecting bus bar I (4-1), and the connecting bus bar II (4-2) is connected with a system output end positioned on a battery protection plate (5), the connecting bus bar III (4-3) is connected with the plug-in (6);
the battery pack is characterized in that the air switch (7) is fixedly installed on the front side face of the battery module I (1-1) through the switch fixing plate (9), the air switch (7) is fixedly installed on the battery protection plate (5), an operation hole corresponding to a control shifting piece of the air switch (7) is formed in the panel (8), the panel (8) covers the battery protection plate (5) and the front side face of the battery box body (2) in a sealing connection mode, and the L-shaped case upper cover (10) is respectively in sealing connection with the battery box body (2) and the panel (8).
2. The communication energy storage battery system according to claim 1, wherein the battery box body (2) is formed by a sheet metal bending process and comprises a bottom fixing plate (2-1) and side fixing plates (2-2) welded on two sides of the bottom fixing plate (2-1) through resistance welding.
3. The communication energy storage battery system according to claim 2, wherein two ends of the module pressing bar I (3-1) and the module pressing bar II (3-2) are respectively and tightly connected with the bottom fixing plate (2-1) of the battery box body (2) through screws.
4. A communication energy storage battery system according to claim 1, wherein the panel (8) and the battery box body (2), the upper case cover (10) and the battery box body (2), and the upper case cover (10) and the panel (8) are locked and fixed by bolts to form a box body shape.
5. A communication energy storage battery system according to claim 1, characterized in that the battery protection board (5) is integrated with monitoring and control circuitry, and a GPS positioning module (11).
6. A communication energy storage battery system according to claim 1, characterized in that the plug-in (6) is a plug-in terminal for external parallel connection, output and input of the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764329.0A CN111785888A (en) | 2020-08-02 | 2020-08-02 | Communication energy storage battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764329.0A CN111785888A (en) | 2020-08-02 | 2020-08-02 | Communication energy storage battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111785888A true CN111785888A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010764329.0A Pending CN111785888A (en) | 2020-08-02 | 2020-08-02 | Communication energy storage battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111785888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178653A (en) * | 2021-05-28 | 2021-07-27 | 国轩新能源（苏州）有限公司 | High-energy-density lithium ion communication base station standby power supply equipment and assembling method |
-
2020
- 2020-08-02 CN CN202010764329.0A patent/CN111785888A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178653A (en) * | 2021-05-28 | 2021-07-27 | 国轩新能源（苏州）有限公司 | High-energy-density lithium ion communication base station standby power supply equipment and assembling method |
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