CN208046256U - Base station supplying cell group - Google Patents
Base station supplying cell group Download PDFInfo
- Publication number
- CN208046256U CN208046256U CN201721843439.6U CN201721843439U CN208046256U CN 208046256 U CN208046256 U CN 208046256U CN 201721843439 U CN201721843439 U CN 201721843439U CN 208046256 U CN208046256 U CN 208046256U
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- CN
- China
- Prior art keywords
- battery
- base station
- module
- supplying cell
- cell group
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of base station supplying cell groups, including cabinet, battery pack, insulation board, voltage output interface and battery management system BMS, battery pack, insulation board and battery management system BMS are arranged in cabinet inner cavity, and voltage output interface is arranged in the side of cabinet；Battery pack includes lithium titanate battery, and the positive terminal of lithium titanate battery and negative pole end are separately installed with insulation board；Positive terminal and negative pole end are connected separately with positive output lead and cathode output lead, and trepanning corresponding with lithium titanate battery is provided on insulation board, and the trepanning export of positive output lead and cathode output lead through insulation board is connect with voltage output interface.The disclosure improves the thermal adaptability, efficiency for charge-discharge and service life of base station supplying cell group.
Description
Technical field
This disclosure relates to battery technology field more particularly to a kind of base station supplying cell group.
Background technology
Valve-control sealed lead acid battery is generally installed as backup power supply, when DC power supply powers off in existing base station
It can be base station uninterrupted power supply.But valve-control sealed lead acid battery has the following disadvantages：It is 1, very sensitive to environment temperature,
In order to ensure the normal work of valve-control sealed lead acid battery, need to be equipped with Special industrial air-conditioning in computer room to maintain valve control close
The optimum working temperature of sealing lead acid accumulator, to generate a large amount of energy consumption；2, valve-control sealed lead acid battery is to be unable to reach
The charge and discharge of depth, if carrying out depth charge and discharge using it, it can seriously reduce its service life so that service life
Shorten, to improve maintenance cost；3, the efficiency for charge-discharge of valve-control sealed lead acid battery is very low.
Utility model content
The main purpose of at least one embodiment of the disclosure is to provide a kind of base station supplying cell group, to improve base station confession
Thermal adaptability, efficiency for charge-discharge and the service life of electric battery pack.
To achieve the above object, one embodiment of the disclosure proposes a kind of base station supplying cell group, including cabinet, battery pack,
Insulation board, voltage output interface and battery management system BMS, the battery pack, insulation board and the battery management system
BMS is arranged in the inner cavity of the cabinet, and the voltage output interface is arranged in the side of the cabinet；
The battery pack includes lithium titanate battery, and the positive terminal of the lithium titanate battery and negative pole end are separately installed with institute
State insulation board；
The positive terminal and negative pole end are connected separately with positive output lead and cathode output lead, on the insulation board
Trepanning corresponding with the lithium titanate battery, the anode output lead and the cathode output lead are provided with through described exhausted
The trepanning of listrium exports, and is connect with the voltage output interface.
Preferably, the battery management system BMS includes discharge control switch, and the discharge control switch is arranged described
Between positive output lead and the voltage output interface, to control the voltage output of the battery pack.
Preferably, the quantity of the lithium titanate battery is multiple, and the positive terminal of each two lithium titanate battery and positive terminal,
Negative pole end is connected in parallel by sheet metal respectively with negative pole end, obtains multigroup batteries in parallel connection module；
The negative pole end of each group batteries in parallel connection module is connected in series with positive terminal by the sheet metal, is obtained described
Battery pack.
Preferably, the trepanning export for the insulation board that the positive output lead is installed through the positive terminal, the cathode are defeated
Go out the trepanning export for the insulation board that conducting wire is installed through the negative pole end.
Preferably, the voltage output interface includes two binding posts, wherein a binding post is led with the anode output
Line connects, another binding post is connect with the cathode output lead.
Preferably, the sheet metal includes aluminium flake or copper sheet.
Preferably, the cabinet includes upper casing and lower casing, and the edge of the upper casing and the lower casing is both provided with multiple
Screw hole, the upper casing and the lower casing pass through screw connection based on each screw hole.
Preferably, the battery management system BMS include master control borad, the total voltage for detecting battery pack, electric current and
The battery cluster manager of drain conditions, the BMU battery set managements module for managing each lithium titanate battery in the battery pack,
For carrying out the alarm module of fault alarm according to the control of master control borad and and for for being carried out between master control borad and server
The communication module of communication；The master control borad and the battery cluster manager, BMU battery set managements module, diagnostic module, alarm mould
Block, parameter setting module and communication module are electrically connected.
Preferably, the communication module includes Wi-Fi module, bluetooth module or radio-frequency module.
Preferably, the alarm module includes buzzer or voice prompt device.
The embodiment of the present disclosure is by applying lithium titanate battery in the supplying cell group of base station, to improve base station power supply
Thermal adaptability, efficiency for charge-discharge and the service life of battery pack.
Description of the drawings
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some disclosed embodiments for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure diagram of disclosure base station supplying cell group；
Fig. 2 is the assembling decomposition diagram of supplying cell group in base station shown in FIG. 1；
Fig. 3 is another assembling decomposition diagram of supplying cell group in base station shown in FIG. 1；
Structural schematic diagrams of the Fig. 4 for battery pack in supplying cell group in base station shown in FIG. 1 at the ends A；
Structural schematic diagrams of the Fig. 5 for battery pack in supplying cell group in base station shown in FIG. 1 at the ends B；
Fig. 6 is the circuit connection diagram of the battery management system BMS of disclosure base station supplying cell group.
Realization, functional characteristics and the advantage of embodiment of the present disclosure purpose will be done furtherly with reference to attached drawing in conjunction with the embodiments
It is bright.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present disclosure, the technical solution in the embodiment of the present disclosure is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of this disclosure embodiment, instead of all the embodiments.Base
Embodiment in the disclosure, those of ordinary skill in the art obtained under the premise of not making the creative labor it is all its
His embodiment belongs to the range of disclosure protection.
It is to be appreciated that if the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the embodiment of the present disclosure
For explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the disclosure is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, the protection model also not required in the disclosure
Within enclosing.
The embodiment of the present disclosure proposes a kind of base station supplying cell group.
Referring especially to Fig. 1 to Fig. 4, in one embodiment of the disclosure, which includes cabinet 110, battery
Group 120, insulation board 130, voltage output interface 140 and battery management system BMS (not shown), battery pack 120, insulation board
130 and battery management system BMS is arranged in the inner cavity of cabinet 110, and voltage output interface 140 is arranged in the side of cabinet 110；
Battery pack 120 includes lithium titanate battery 121, and the positive terminal of lithium titanate battery 121 and negative pole end are separately installed with insulation board
130；Positive terminal and negative pole end are connected separately with positive output lead (not shown) and cathode output lead (not shown), insulation
Trepanning 133 corresponding with lithium titanate battery 121, positive output lead and cathode output lead are provided on plate 130 through insulation
The trepanning 133 of plate 130 exports, and is connect with voltage output interface 140.
In the embodiments of the present disclosure, it is set successively according to the sequence of top to bottm inside the cabinet 110 of the base station supplying cell group
The first insulation board 131, battery pack 120 and battery management system (Battery Management System, BMS), second are set
Insulation board 132.The battery pack 120 includes multiple lithium titanate batteries 121, the positive terminal and negative pole end of each lithium titanate battery 121
The positive output lead being connect with the positive terminal is being fixed on this just by the screw thread binding post 122 being both provided with by nut 123
On extreme screw thread binding post 122, and the cathode output lead being connect with the negative pole end is fixed on by the negative pole end by nut
Screw thread binding post 122 on.Trepanning 133 corresponding with lithium titanate battery 121, and each trepanning 133 are provided on the insulation board 130
Diameter is led slightly larger than the diameter of the screw thread binding post 122 after installation nut 123 with facilitating positive output lead and cathode to export
Line is passed through from trepanning 133.
The embodiment of the present disclosure is by applying lithium titanate battery 121 in the supplying cell group of base station, to improve base station
Thermal adaptability, efficiency for charge-discharge and the service life of supplying cell group.
Based on embodiment disclosed above, 121 self discharge of lithium titanate battery in order to prevent, battery management system BMS includes
Discharge control switch (not shown), discharge control switch are arranged between positive output lead and voltage output interface 140, with control
The voltage output of battery pack 120 processed.
And the concrete structure of battery pack 120 can be used preferably and realized with lower structure, referring especially to Fig. 4 and Fig. 5,
The quantity of lithium titanate battery 121 is multiple, and the positive terminal of each two lithium titanate battery 121 and positive terminal, negative pole end and cathode
End is connected in parallel by sheet metal 160 respectively, obtains multigroup batteries in parallel connection group；By the negative pole end of each group batteries in parallel connection group with
Positive terminal is connected in series with by sheet metal, obtains battery pack 120.
For example, certain communication base station need to use the base station supplying cell group of 48V-300AH as backup power supply, every group of battery by
The battery module of 22 300AH is composed in series, wherein the battery of 300AH be by 10 single battery core capacity be the battery core of 30AH simultaneously
The battery module of connection composition, 22 section 300AH has 26 strings and 25 string modules to be composed in series the electricity of a 48V/300AH respectively
Pond group.
In the embodiments of the present disclosure, lithium titanate battery 121 is carried out by connection in series-parallel connection by sheet metal, to realize to obtain mesh
The battery pack 120 of voltage and target capacity is marked, thus convenient assembling, dismounting to each lithium titanate battery 121 in battery pack 120,
And then it is convenient to the target voltage of battery pack 120 and being reduced or increased for target capacity.
It is understood that connecting up for convenience, the trepanning for the insulation board 130 that positive output lead is installed through positive terminal
The trepanning 133 of 133 export, the insulation board 130 that cathode output lead is installed through negative pole end exports.
In the embodiment of the present disclosure, for the ease of controlling the charge and discharge of battery pack 120, voltage output interface 140 includes two
Binding post a, wherein binding post 141 is connect with positive output lead, another binding post 142 connects with cathode output lead
It connects.
In some embodiments, sheet metal 160 is aluminium flake or copper sheet.
In some embodiments, cabinet 110 includes upper casing (not shown) and lower casing 111, and the edge of upper casing and lower casing is equal
Multiple screw hole (not shown) are provided with, upper casing is connected based on each screw hole by screw (not shown) with lower casing.
In addition, referring especially to Fig. 3, the battery management system BMS in the supplying cell group of disclosure base station further includes：Master control borad
10 and be electrically connected with master control borad 10 battery cluster manager 20, BMU battery set managements module 30, alarm module 40 and communication mould
Block 50.
Battery cluster manager 20 (Battery Cluster Management System, BCMS), for detecting battery pack
120 total voltage, electric current and drain conditions.For example, battery pack 120 is by battery management system BMS in the supplying cell group of base station
Control, and battery management system BMS is led by a battery cluster manager 20, which is responsible for an electricity
All batteries group management module (Battery Management Unit, BMU) in pond group 120, is provided simultaneously with battery pack 120
Current detecting, battery pack 120 total voltage detection, the detection of electrical leakage of battery pack 120, and 120 state of battery pack occur it is different
Often driving disconnects high-voltage power contactor when (such as voltage, electric current, temperature analog quantity occur more than safeguard protection thresholding), makes electricity
Pond group is out of service, ensures that battery is safe to use.
BMU battery set managements module 30, for managing each lithium titanate battery 121 in battery pack 120.For example, two BMU electricity
Pond group management module 30, each BMU battery set managements module 30 are responsible for 12 string unit battery modules, have single battery
Terminal voltage detecting, 120 achieving multipoint temperature detection of battery pack, 120 Balance route of battery pack, to safeguard each lithium titanate in battery pack 120
The voltage consistency of battery 121.
Alarm module 40, for carrying out fault alarm according to the control of master control borad 10.For example, the alarm module 50 can be into
Row：120 overvoltage alarm of battery pack；120 undervoltage alarm of battery pack；120 overcurrent of battery pack alerts；120 high temperature alarm of battery pack；Electricity
Group 120 low temperature in pond alerts；120 electric leakage alarming of battery pack；Battery management system BMS communication abnormalities alert；Battery management system BMS
Internal abnormality alerts.
Communication module 50, for for being communicated between master control borad 10 and server.
The embodiment of the present disclosure is by applying battery management system BMS in the supplying cell group of base station, to realize to electricity
Complete fill of pond group 120 puts management entirely, completes the capacity calibration to battery pack 120 and SOC calibration.
In some embodiments, communication module 50 includes Wi-Fi module, bluetooth module or radio-frequency module.
In some embodiments, alarm module 40 includes buzzer or voice prompt device.
The foregoing is merely preferred embodiment of the present disclosure, are not intended to limit the scope of the claims of the disclosure, every at this
Under disclosed utility model design, using equivalent structure transformation made by present disclosure specification and accompanying drawing content, or directly/indirectly
Other related technical areas are used in be included in the scope of patent protection of the disclosure.
Claims (8)
1. a kind of base station supplying cell group, which is characterized in that including cabinet, battery pack, insulation board, voltage output interface and electricity
Pond manages system BMS, and the battery pack, insulation board and the battery management system BMS are arranged in the inner cavity of the cabinet, institute
Voltage output interface is stated to be arranged in the side of the cabinet；
The battery pack includes lithium titanate battery, and the positive terminal of the lithium titanate battery and negative pole end be separately installed with it is described absolutely
Listrium；
The positive terminal and negative pole end are connected separately with positive output lead and cathode output lead, are arranged on the insulation board
There is trepanning corresponding with the lithium titanate battery, the anode output lead and the cathode output lead are through the insulation board
Trepanning export, and connect with the voltage output interface；
The trepanning for the insulation board that the anode output lead is installed through the positive terminal exports, described in the cathode output lead warp
The trepanning export of the insulation board of negative pole end installation.
2. supplying cell group in base station as described in claim 1, which is characterized in that the quantity of the lithium titanate battery be it is multiple,
And the positive terminal of each two lithium titanate battery is connected in parallel by sheet metal respectively with positive terminal, negative pole end and negative pole end,
Obtain multigroup batteries in parallel connection module；
The negative pole end of each group batteries in parallel connection module is connected in series with positive terminal by the sheet metal, the battery is obtained
Group.
3. supplying cell group in base station as described in claim 1, which is characterized in that the voltage output interface includes two wiring
Column a, wherein binding post is connect with the positive output lead, another binding post is connect with the cathode output lead.
4. supplying cell group in base station as claimed in claim 2, which is characterized in that the sheet metal includes aluminium flake or copper sheet.
5. supplying cell group in base station as described in claim 1, which is characterized in that the cabinet includes upper casing and lower casing, described
It is logical based on each screw hole that the edge of upper casing and the lower casing is both provided with multiple screw holes, the upper casing and the lower casing
Cross screw connection.
6. supplying cell group in base station as described in claim 1, which is characterized in that the battery management system BMS further includes master
Control the battery cluster manager of plate, the total voltage for detecting battery pack, electric current and drain conditions, for managing the battery pack
In each lithium titanate battery BMU battery set managements module, for according to master control borad control carry out fault alarm alarm module,
And and for the communication module for being communicated between master control borad and server；The master control borad and the battery cluster management
Device, BMU battery set managements module, alarm module and communication module are electrically connected.
7. supplying cell group in base station as claimed in claim 6, which is characterized in that the communication module includes Wi-Fi module, indigo plant
Tooth module or radio-frequency module.
8. supplying cell group in base station as claimed in claim 7, which is characterized in that the alarm module includes buzzer or language
Sound suggestion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843439.6U CN208046256U (en) | 2017-12-25 | 2017-12-25 | Base station supplying cell group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843439.6U CN208046256U (en) | 2017-12-25 | 2017-12-25 | Base station supplying cell group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046256U true CN208046256U (en) | 2018-11-02 |
Family
ID=63955383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721843439.6U Expired - Fee Related CN208046256U (en) | 2017-12-25 | 2017-12-25 | Base station supplying cell group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326756A (en) * | 2018-11-27 | 2019-02-12 | 湖南衡盈电子科技有限公司 | Robot power supply |
-
2017
- 2017-12-25 CN CN201721843439.6U patent/CN208046256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326756A (en) * | 2018-11-27 | 2019-02-12 | 湖南衡盈电子科技有限公司 | Robot power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |