CN203911913U - Mobile base-station transceiver - Google Patents
Mobile base-station transceiver Download PDFInfo
- Publication number
- CN203911913U CN203911913U CN201420310079.3U CN201420310079U CN203911913U CN 203911913 U CN203911913 U CN 203911913U CN 201420310079 U CN201420310079 U CN 201420310079U CN 203911913 U CN203911913 U CN 203911913U
- Authority
- CN
- China
- Prior art keywords
- effect transistor
- field effect
- storage battery
- diode
- negative electrode
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000005669 field effect Effects 0.000 claims description 39
- 102100030393 G-patch domain and KOW motifs-containing protein Human genes 0.000 claims description 19
- 101150090280 MOS1 gene Proteins 0.000 claims description 19
- 101100401568 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MIC10 gene Proteins 0.000 claims description 19
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 19
- 230000001012 protector Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a mobile base-station transceiver which comprises a reception unit and a power supply module connected to the reception unit. The power supply module comprises a storage battery E, and the storage battery E is connected with charging protection circuit. The transceiver has the advantages that the charging protection circuit is connected to the power supply module to protect the storage battery, reverse power delivery of the storage battery after charging is finished can be prevented, the using time of the storage battery is ensured, and the service life of the storage battery is prolonged.
Description
Technical field
The utility model relates to a kind of mobile base station transceiver, relates in particular the mobile base station transceiver that a kind of power supply has charge protection.
Background technology
Mobile base station transceiver is called for short BTS, is the important component part of mobile communication system.It divides in order to make continual, the operation reliably for a long time of mobile base station transceiver at power suppling part, and it adopts duplicate supply supply mode.Adopt the mode of storage battery and alternating current to realize power supply redundancy, in order to the situation of AC dump.In use, after having charged, storage battery there will be down the situation of power transmission to storage battery.If storage battery falls power transmission, not only to charge in batteries, complete once after service time exert an influence, bring threat useful life that also can accumulators, and shortened the useful life of storage battery.
Utility model content
The utility model provides a kind of mobile base station transceiver; it connects charge protector on power module, and it can be protected storage battery, and the rear storage battery that prevents from having charged falls the situation of power transmission; guarantee the service time of storage battery, extend the useful life of storage battery.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
Mobile base station transceiver, it comprises receiving equipment and is connected to the power module on receiving equipment, described power module comprises storage battery E, on described storage battery, be connected with charge protector, described charge protector comprises transformer, one end ground connection of the secondary of described transformer, the other end is connected on the anode of diode D1 and the anode of diode D3 simultaneously, the negative electrode of described diode D1 is connected on the anode of storage battery E, the minus earth of described storage battery E, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS1 and the grid of field effect transistor MOS2 by resistance R 2 simultaneously, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS2, the equal ground connection of drain electrode of described field effect transistor MOS1 and field effect transistor MOS2, between the grid of the source electrode of described field effect transistor MOS2 and field effect transistor MOS1, be connected with resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of diode D2 by resistance R 1, on the grid of the anodic bonding being on the scene effect pipe MOS1 of described diode D2, described field effect transistor MOS1 and field effect transistor MOS2 are N-type field effect transistor.
Further technical scheme is:
As preferably, described diode D2 is voltage stabilizing didoe.
Further, on the negative electrode of described diode D3, be connected with ground capacity C2, on the anode of described diode D3, be connected with ground capacity C1.
Further, on the anode of described diode D1, be connected with ground capacity C3.
Compared with prior art, the beneficial effects of the utility model are:
The utility model connects charge protector on the storage battery of mobile base station transceiver, and storage battery is protected, and prevents storage battery situation of falling power transmission after being full of electricity, guarantees the service time of storage battery, extends the useful life of storage battery.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the circuit diagram of charge protector of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Execution mode of the present utility model includes but not limited to the following example.
[embodiment]
Mobile base station transceiver as shown in Figure 1, it comprises receiving equipment and is connected to the power module on receiving equipment, described power module comprises storage battery E, on described storage battery, be connected with charge protector, described charge protector comprises transformer, one end ground connection of the secondary of described transformer, the other end is connected on the anode of diode D1 and the anode of diode D3 simultaneously, the negative electrode of described diode D1 is connected on the anode of storage battery E, the minus earth of described storage battery E, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS1 and the grid of field effect transistor MOS2 by resistance R 2 simultaneously, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS2, the equal ground connection of drain electrode of described field effect transistor MOS1 and field effect transistor MOS2, between the grid of the source electrode of described field effect transistor MOS2 and field effect transistor MOS1, be connected with resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of diode D2 by resistance R 1, on the grid of the anodic bonding being on the scene effect pipe MOS1 of described diode D2, described field effect transistor MOS1 and field effect transistor MOS2 are N-type field effect transistor.Charge protector of the present utility model can charge to storage battery; the rear disconnection of having charged is charged; also can prevent that storage battery from falling the situation of power transmission after charging completes, and protects the loss of avoiding down power transmission to bring the useful life of storage battery to storage battery.If storage battery falls power transmission, can affect the charge capacity of storage battery, reduce the useful life of storage battery.The former limit of transformer is connected in 220V AC power, can charge to storage battery.In charging process, 220V alternating current is after transformer transformation, and the control circuit that field effect transistor MOS1 and field effect transistor MOS2 etc. form is supplied with on a road after diode D3 rectification; Electric current after another road transformer transformation is accumulators power supply after diode D1 rectification.Because storage battery is in charging process, its voltage is very little, in charging process, the voltage of storage battery increases gradually, when the voltage at storage battery two ends is elevated to certain value, diode D2 punctures, field effect transistor MOS1 saturation conduction, field effect transistor MOS2 cut-off, transformer dead electricity, storage battery stops charging, due to the unidirectional general character of diode D1 and diode D2, after charge in batteries completes, storage battery can not fall power transmission to circuit.This charge protector can be realized the charging of storage battery is controlled, and also simply utilizes the unidirectional general character of diode, reaches and prevents that battery from falling the situation of power transmission.Its principle is simple, and circuit structure is simple, and cost is also reduced relatively.Utilize field effect transistor MOS1 and field effect transistor MOS2 as the main element of control circuit, its conduction voltage drop is low, low in energy consumption, effectively reduces circuit power consumption.
Described diode D2 is voltage stabilizing didoe.
In order to make the performance of charge protector more stable, on the negative electrode of described diode D3, be connected with ground capacity C2, on the anode of described diode D3, be connected with ground capacity C1.Electric capacity gets final product filtering, also can send out inferior absorption to spike, and storage battery is protected.Adopt two stage filter electric capacity to process the signal of transformer, effectively improve the reliability of control circuit.
On the anode of described diode D1, be connected with ground capacity C3.Utilize 3 pairs of spikes of capacitor C to absorb, can protect storage battery.
In the present embodiment, as one group of preferred scheme, it is 1 kilohm, 500 ohm, the resistance of 2 megohms that resistance R 1, resistance R 2, resistance R 3 can adopt resistance; Capacitor C 1, capacitor C 2 and capacitor C 3 all can adopt the electric capacity of 100 μ F; It is the diode of IN5408, IN4001 that diode D1, diode D3 can adopt respectively model.Field effect transistor MOS1 and field effect transistor MOS2 adopt N-type field effect transistor.Through emulation, adopt the electronic device of above-mentioned specification, but the best performance of circuit.
Be as mentioned above embodiment of the present utility model.The utility model is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection range of the present utility model.
Claims (4)
1. mobile base station transceiver, it comprises receiving equipment and is connected to the power module on receiving equipment, it is characterized in that: described power module comprises storage battery E, on described storage battery, be connected with charge protector, described charge protector comprises transformer, one end ground connection of the secondary of described transformer, the other end is connected on the anode of diode D1 and the anode of diode D3 simultaneously, the negative electrode of described diode D1 is connected on the anode of storage battery E, the minus earth of described storage battery E, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS1 and the grid of field effect transistor MOS2 by resistance R 2 simultaneously, the negative electrode of described diode D3 is connected on the source electrode of field effect transistor MOS2, the equal ground connection of drain electrode of described field effect transistor MOS1 and field effect transistor MOS2, between the grid of the source electrode of described field effect transistor MOS2 and field effect transistor MOS1, be connected with resistance R 3, the negative electrode of described diode D1 is connected on the negative electrode of diode D2 by resistance R 1, on the grid of the anodic bonding being on the scene effect pipe MOS1 of described diode D2, described field effect transistor MOS1 and field effect transistor MOS2 are N-type field effect transistor.
2. mobile base station according to claim 1 transceiver, is characterized in that: described diode D2 is voltage stabilizing didoe.
3. mobile base station according to claim 1 and 2 transceiver, is characterized in that: on the negative electrode of described diode D3, be connected with ground capacity C2, on the anode of described diode D3, be connected with ground capacity C1.
4. mobile base station according to claim 3 transceiver, is characterized in that: on the anode of described diode D1, be connected with ground capacity C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310079.3U CN203911913U (en) | 2014-06-12 | 2014-06-12 | Mobile base-station transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310079.3U CN203911913U (en) | 2014-06-12 | 2014-06-12 | Mobile base-station transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911913U true CN203911913U (en) | 2014-10-29 |
Family
ID=51786155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310079.3U Expired - Fee Related CN203911913U (en) | 2014-06-12 | 2014-06-12 | Mobile base-station transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038244A (en) * | 2014-06-12 | 2014-09-10 | 四川联友电讯技术有限公司 | Mobile base station transceiver |
-
2014
- 2014-06-12 CN CN201420310079.3U patent/CN203911913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038244A (en) * | 2014-06-12 | 2014-09-10 | 四川联友电讯技术有限公司 | Mobile base station transceiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204538140U (en) | A kind of lithium battery of just very integrated structure | |
| CN205123354U (en) | Low capacity lead acid battery's constant voltage constant current charging and protection circuit | |
| CN203911913U (en) | Mobile base-station transceiver | |
| CN203827020U (en) | Electric automobile lithium battery charger with overcharge protection | |
| CN203911544U (en) | Reverse power delivery preventive mobile base-station transceiver | |
| CN202888874U (en) | Distributed operation power supply | |
| CN104038244A (en) | Mobile base station transceiver | |
| CN205670713U (en) | A kind of automatic weather station intelligent power supply | |
| CN201623513U (en) | Electrical energy distributor circuit and mobile terminal | |
| CN203225554U (en) | Solar energy lithium battery charger based on single-chip microcomputer | |
| CN203617758U (en) | Constant-power charge power supply | |
| CN103228079B (en) | Solar street lamp controller with temperature compensation function | |
| CN203445640U (en) | Independent photovoltaic system | |
| CN105374199A (en) | Super capacitor-powered infrared remote control | |
| CN104505904B (en) | Lithium battery discharge circuit | |
| CN104052114A (en) | Mobile base station transceiver with reverse power transmission preventing function | |
| CN203761119U (en) | Power supply apparatus for sensor | |
| CN204156560U (en) | Reserve battery power supply circuits | |
| CN204741304U (en) | Battery charging/ discharging management circuit and electric motor car | |
| CN205051422U (en) | Lithium cell photovoltaic treasured that charges | |
| CN203989869U (en) | Remote-controlled toy vehicle charging detects automatic power-off circuit | |
| CN203932982U (en) | A kind of electric candle low-voltage protection circuit structure | |
| CN205092642U (en) | Charge and discharge of capacitor control circuit | |
| CN204119389U (en) | A kind of wireless monitor and street lamp integrated apparatus | |
| CN203522280U (en) | Mobile phone charger with utilization of solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190612 |