CN204652009U - For the emergency electric system of communication base station - Google Patents
For the emergency electric system of communication base station Download PDFInfo
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- CN204652009U CN204652009U CN201520429015.XU CN201520429015U CN204652009U CN 204652009 U CN204652009 U CN 204652009U CN 201520429015 U CN201520429015 U CN 201520429015U CN 204652009 U CN204652009 U CN 204652009U
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- battery pack
- base station
- communication base
- electric system
- emergency electric
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Abstract
The utility model provides a kind of emergency electric system for communication base station, it is characterized in that: comprise M battery pack, each described battery pack comprises the cell of N number of series connection, and wherein M and N is the integer being more than or equal to 2; The negative pole of the first isolating diode of each described battery pack is drawn and is incorporated to the positive output end of a road as the described emergency electric system for communication base station; This emergency electric system for communication base station adopts isolating diode as the device of parallel connection, simple and reliable, and isolating diode only has the pressure drop of about 0.5 ~ 1.5V, system loss is low, voltage drop low amplitude is also very little, ensure that the fail safe that new and old battery pack or the different battery pack parallel connection of electricity use, improve the interchangeability of system, adopt powerful D.C. contactor as the switch of every Battery pack group, when battery failure needs to safeguard, and when newly adding or cancel certain Battery pack, can disconnect in time, thus reduce interface arcing.
Description
Technical field
The utility model relates to power supply unit technical field, particularly relates to a kind of emergency electric system for communication base station.
Background technology
Communication base station standby power system, often occurs that the battery pack that the situation that battery overhauls, reason are that electricity is inconsistent, voltage is different needs the emergent application of mixing, if voltage is different, rashly in parallel, huge circulation can be caused, burn out battery pack, the even danger of Fire explosion, current solution installs charging current limiter module in every Battery pack group, restriction circulation size, do normal high voltage battery pack like this to charge to low-voltage battery group, waste energy, cost is also high, and reliability is also bad.
Utility model content
The technical problems to be solved in the utility model is: can produce huge circulation to solve the battery pack mixing application that electricity in prior art is inconsistent or voltage is different, cause the problem that battery pack burns out, the utility model provides a kind of emergency electric system for communication base station and solves the problems referred to above.
The utility model solves the technical scheme that its technical problem adopts: a kind of emergency electric system for communication base station, and comprise M battery pack, each described battery pack comprises the cell of N number of series connection, and wherein M and N is the integer being more than or equal to 2; In each described battery pack, the positive pole of the cell that current potential is the highest is in series with first isolating diode, the positive pole of the cell that the positive pole of described first isolating diode is the highest with described current potential is connected, and the negative pole of the first isolating diode of each described battery pack is drawn and is incorporated to the positive output end of a road as the described emergency electric system for communication base station; In each described battery pack, the negative pole of the cell that current potential is minimum is in series with second isolating diode, the negative pole of the cell that the negative pole of described second isolating diode is minimum with described current potential is connected, and the positive pole of the second isolating diode of each described battery pack is drawn and is incorporated to the negative output terminal of a road as the described emergency electric system for communication base station; If N is even number, then the negative pole of N/2 cell of each described battery pack is drawn and is incorporated to a road and holds as the GND of the described emergency electric system for communication base station; If N is odd number, then the negative pole of (N+1)/2 cell of each described battery pack is drawn and is incorporated to a road and holds as the GND of the described emergency electric system for communication base station.
As preferably, the positive output end of each described battery pack and the described emergency electric system for communication base station, GND hold and be all in series with a D.C. contactor between negative output terminals.
As preferably, each described battery pack comprises the cell of the 48V of six series connection.
The beneficial effects of the utility model are, this emergency electric system for communication base station adopts isolating diode as the device of parallel connection, simple and reliable, and isolating diode only has the pressure drop of about 0.5 ~ 1.5V, system loss is low, voltage drop low amplitude is also very little, ensure that the fail safe that new and old battery pack or the different battery pack parallel connection of electricity use, improve the interchangeability of system, adopt powerful D.C. contactor as the switch of every Battery pack group, when battery failure needs to safeguard, and when newly adding or cancel certain Battery pack, can disconnect in time, thus reduce interface arcing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the circuit diagram of the utility model for the optimum embodiment of the emergency electric system of communication base station.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1, the utility model provides a kind of emergency electric system for communication base station, comprises M battery pack, and each battery pack comprises the cell of 48V of six series connection, wherein M be more than or equal to 2 integer; In each battery pack, the positive pole of the cell that current potential is the highest is in series with a first isolating diode D1, the positive pole of the cell that the positive pole of the first isolating diode D1 is the highest with current potential is connected, and the negative pole of the first isolating diode D1 of each battery pack is drawn and is incorporated to the positive output end of a road as the emergency electric system for communication base station; In each battery pack, the negative pole of the cell that current potential is minimum is in series with a second isolating diode D2, the negative pole of the cell that the negative pole of the second isolating diode D2 is minimum with current potential is connected, and the positive pole of the second isolating diode D2 of each battery pack is drawn and is incorporated to the negative output terminal of a road as the emergency electric system for communication base station; The negative pole of the 3rd cell of each battery pack is drawn and is incorporated to a road and holds as the GND of the emergency electric system for communication base station; Adopt isolating diode as the device of parallel connection, simple and reliable, and isolating diode only has the pressure drop of about 0.5 ~ 1.5V, system loss is low, voltage drop low amplitude is also very little, ensure that and the fail safe that new and old battery pack or the different battery pack parallel connection of electricity use improve the interchangeability of system; Each battery pack and hold and be all in series with a D.C. contactor S for the positive output end of the emergency electric system of communication base station, GND between negative output terminal, adopt powerful D.C. contactor S as the switch of every Battery pack group, when battery failure needs to safeguard, and when newly adding or cancel certain Battery pack, can disconnect in time, thus reduce interface arcing.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (3)
1. for an emergency electric system for communication base station, it is characterized in that: comprise M battery pack, each described battery pack comprises the cell of N number of series connection, and wherein M and N is the integer being more than or equal to 2; In each described battery pack, the positive pole of the cell that current potential is the highest is in series with first isolating diode, the positive pole of the cell that the positive pole of described first isolating diode is the highest with described current potential is connected, and the negative pole of the first isolating diode of each described battery pack is drawn and is incorporated to the positive output end of a road as the described emergency electric system for communication base station; In each described battery pack, the negative pole of the cell that current potential is minimum is in series with second isolating diode, the negative pole of the cell that the negative pole of described second isolating diode is minimum with described current potential is connected, and the positive pole of the second isolating diode of each described battery pack is drawn and is incorporated to the negative output terminal of a road as the described emergency electric system for communication base station; If N is even number, then the negative pole of N/2 cell of each described battery pack is drawn and is incorporated to a road and holds as the GND of the described emergency electric system for communication base station; If N is odd number, then the negative pole of (N+1)/2 cell of each described battery pack is drawn and is incorporated to a road and holds as the GND of the described emergency electric system for communication base station.
2., as claimed in claim 1 for the emergency electric system of communication base station, it is characterized in that: the positive output end of each described battery pack and the described emergency electric system for communication base station, GND hold and be all in series with a D.C. contactor between negative output terminal.
3. as claimed in claim 2 for the emergency electric system of communication base station, it is characterized in that: each described battery pack comprises the cell of the 48V of six series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429015.XU CN204652009U (en) | 2015-06-20 | 2015-06-20 | For the emergency electric system of communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429015.XU CN204652009U (en) | 2015-06-20 | 2015-06-20 | For the emergency electric system of communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204652009U true CN204652009U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520429015.XU Active CN204652009U (en) | 2015-06-20 | 2015-06-20 | For the emergency electric system of communication base station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244932A (en) * | 2015-06-20 | 2016-01-13 | 江苏博强新能源科技有限公司 | Backup power supply system for communication base station |
| CN108574330A (en) * | 2018-05-18 | 2018-09-25 | 云南电网有限责任公司电力科学研究院 | A kind of power supply system based on shared electric power tower communication base station |
-
2015
- 2015-06-20 CN CN201520429015.XU patent/CN204652009U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244932A (en) * | 2015-06-20 | 2016-01-13 | 江苏博强新能源科技有限公司 | Backup power supply system for communication base station |
| CN108574330A (en) * | 2018-05-18 | 2018-09-25 | 云南电网有限责任公司电力科学研究院 | A kind of power supply system based on shared electric power tower communication base station |
| CN108574330B (en) * | 2018-05-18 | 2021-04-13 | 云南电网有限责任公司电力科学研究院 | Power supply system based on shared power iron tower communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215600 Zhangjiagang, Jiangsu, Jiangsu, Yangtze River, the Yangtze River International Metallurgical Industrial Park (Yu Bridge Village, the 25 buildings) Jiangsu Bo Qiang new energy Polytron Technologies Inc, Patentee after: Jiangsu Bo strong new energy Polytron Technologies Inc Address before: 215600 Zhangjiagang, Jiangsu, Jiangsu, Yangtze River, the Yangtze River International Metallurgical Industrial Park (Yu Bridge Village, the 25) Jiangsu Bo Qiang Amperex Technology Limited () Patentee before: Jiangsu Richpower New Energy Technology Co., Ltd. |