CN207603936U - A kind of wireless access point using battery and POE duplicate supplies - Google Patents
A kind of wireless access point using battery and POE duplicate supplies Download PDFInfo
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- CN207603936U CN207603936U CN201721643959.2U CN201721643959U CN207603936U CN 207603936 U CN207603936 U CN 207603936U CN 201721643959 U CN201721643959 U CN 201721643959U CN 207603936 U CN207603936 U CN 207603936U
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- power supply
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- access point
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Abstract
The utility model discloses a kind of wireless access point using battery and POE duplicate supplies, including battery pack, POE cable interfaces, power supply module, radio access module and antenna；The POE cable interfaces include data port and supply port；The power supply module is connect respectively with battery pack, supply port, radio access module and antenna；The data port is connect with radio access module；The antenna is connect with radio access module.The utility model is on the basis of wireless access point original function, it is powered using dual power supply, the reliability of power supply is increased, so as to ensure that wireless access point provides the stability of network service, reduces the economic loss caused by power supply trouble causes network paralysis.Further, pass through power supply switch circuit provided by the utility model and regulator circuit, it is only necessary to which power supply switching and voltage stabilizing function can be realized in less common element, reduces the production cost of wireless access point.The utility model is widely used in network communication technology field.
Description
Technical field
It is especially a kind of to be connect using battery and the wireless of POE duplicate supplies the utility model is related to network communication technology field
Access point.
Background technology
Wireless access point (Access Point) is the access point of a wireless network, referred to as " wireless aps ", is commonly called as " heat
Point ".Wireless aps are to enter wired network using wireless device (the mobile wireless devices such as equipment and laptop such as mobile phone) user
The access point of network is mainly used for broadband home, inside buildings, inside campus, inside garden and the needs such as warehouse, factory are wireless
The place of monitoring, typical range covers tens meters to rice up to a hundred, also has and can be used for Long Distant Transmit, farthest at present to reach
30KM or so is arrived, major technique is IEEE802.11 series.The most basic function of wireless access point is realized to be transmitted in cable
The mutual conversion of signal and wireless signal.In order to facilitate laying, occur a kind of powering using POE technologies on the market recently
Wireless access point, that is, using line a part of in cable to coming to consuming parts such as the chip in wireless access point and antennas
It is powered.By POE technologies, power adapter need not be set at wireless access point laying, but due to cable be laid with distance compared with
Far, the chance that cable is damaged also increases, this generates the unstability of POE power supplies, in the present that network insertion becomes more and more important
My god, if causing wireless access point that can not work due to POE power supply troubles, lead to the accident of network paralysis, caused by economic damage
Mistake will be difficult to estimate.
Utility model content
In order to solve the above-mentioned technical problem, battery and POE duplicate supplies are used the purpose of this utility model is to provide a kind of
Wireless access point.
Technical solution adopted in the utility model is：
A kind of wireless access point using battery and POE duplicate supplies, including battery pack, POE cable interfaces, power supply module,
Radio access module and antenna；The POE cable interfaces include data port and supply port；
The power supply module is connect respectively with battery pack, supply port, radio access module and antenna；The data port
It is connect with radio access module；The antenna is connect with radio access module.
Further, the power supply module includes power supply switch circuit and regulator circuit, the power supply switch circuit difference
It is connect with battery pack, supply port and regulator circuit；The regulator circuit is connect respectively with radio access module and antenna.
Further, the power supply switch circuit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th
Resistance, the first NMOS, the 2nd NMOS, PMOS and diode；One end of the first resistor and the anode of diode with confession
Electric port connection；The other end of the first resistor is connect with the grid of the first NMOS；The drain electrode of first NMOS respectively with
One end of second resistance is connected with one end of 3rd resistor；The other end of the 3rd resistor, the 4th resistance one end with
The grid connection of two NMOS；Grid of the drain electrode of 2nd NMOS respectively with one end of the 5th resistance and PMOS is connect；It is described
The other end of second resistance, the other end of the 5th resistance, PMOS source electrode connect with the anode of battery pack；The battery pack
Cathode, the source electrode of the first NMOS, the 2nd NMOS source grounding；Output of the drain electrode of the PMOS as power supply switch circuit
End is connect with the cathode of diode.
Further, the regulator circuit includes the first inductance, the second inductance, the first capacitance, the second capacitance and voltage stabilizing core
Piece, the input terminal of one end of first inductance as regulator circuit, the other end of first inductance respectively with the first capacitance
One end connected with the input terminal of voltage stabilizing chip, the output terminal of the voltage stabilizing chip is connect with one end of the second inductance, described
The other end of two inductance is connect as the output terminal of regulator circuit with one end of the second capacitance, the other end of first capacitance,
The other end of second capacitance and the ground terminal of voltage stabilizing chip are grounded；The input terminal of the regulator circuit and power supply switch circuit
Output terminal connects, and the output terminal of the regulator circuit is connect respectively with radio access module and antenna.
Further, the battery pack is Ni-MH battery group.
The beneficial effects of the utility model are：By the utility model, on the basis of wireless access point original function, make
It is powered with dual power supply, increases the reliability of power supply, so as to ensure that wireless access point provides the steady of network service
It is qualitative, reduce the economic loss caused by power supply trouble causes network paralysis.Further, pass through electricity provided by the utility model
Source switching circuit and regulator circuit, it is only necessary to which power supply switching and voltage stabilizing function can be realized in less common element, and reduction wirelessly connects
The production cost of access point.
Description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the concrete structure diagram of the utility model；
Fig. 3 is the circuit diagram of the utility model power supply switch circuit；
Fig. 4 is the circuit diagram of the utility model regulator circuit.
Specific embodiment
A kind of wireless access point using battery and POE duplicate supplies disclosed in the utility model, as shown in Figure 1, including electricity
Pond group, POE cable interfaces, power supply module, radio access module and antenna；The POE cable interfaces include data port and confession
Electric port；
The power supply module is connect respectively with battery pack, supply port, radio access module and antenna；The data port
It is connect with radio access module；The antenna is connect with radio access module.
Wherein radio access module and antenna are the primary elements of existing wireless access point, in general radio access module
Including chip and peripheral circuit, stable power supply is required for antenna.Connection between radio access module and antenna is used
In data exchange.Power supply module is connect respectively with radio access module and antenna, and radio access module is connected with antenna respectively
It is powered.POE cable interfaces are divided into supply port and data port two parts, this is the technical specification of POE, i.e. a cable
Middle a part of line is to being used for data transmission, and a part of line is to being used to power, and wherein supply port connect with power supply module and to confession
Electric module for power supply.Battery pack connect with power supply module and powers to power supply module.Battery pack forms dual power supply with supply port
The pattern of power supply, when supply port power supply is normal, power supply module preferentially takes electricity from supply port, does not take electricity from battery pack；When
During supply port abnormal electrical power supply, power supply module takes electricity from battery pack, does not take electricity from supply port.When supply port is normal from power supply
To abnormal electrical power supply occurs in a flash, power supply module can seamlessly switch to from battery pack and take electricity state, not interfere with to wireless
AM access module and the power supply of antenna.When POE abnormal electrical power supplies, power failure or power supply unit damage occurs such as local, in cable
In the case of data transmission is still normal, wireless access point maintains normal work by the power supply of battery pack.In the electricity of battery pack
Before amount exhausts, there is time enough to be repaired for technical staff POE power supplies, after POE service restorations are normal, wirelessly connect
Access point switching takes electricity from Power-over-Ethernet end, and technical staff can be replaced or charged to the battery pack of wireless access point to protect
Hold its electricity.
Preferred embodiment is further used as, as shown in Fig. 2, the power supply module includes power supply switch circuit and voltage stabilizing
Circuit, the power supply switch circuit are connect respectively with battery pack, supply port and regulator circuit；The regulator circuit respectively with nothing
Line AM access module is connected with antenna.Power supply module is specifically divided into power supply switch circuit and regulator circuit two parts, and wherein power supply is cut
It changes circuit and takes electricity from supply port when supply port is normal, be switched to when supply port is abnormal from battery pack and take electricity,
It is switched back into when supply port is normal from supply port and takes electricity.Regulator circuit be used for by the voltage that power supply switch circuit exports into
It powers after row voltage stabilizing processing to radio access module and antenna.
Preferred embodiment is further used as, as shown in figure 3, the power supply switch circuit includes first resistor R1, the
Two resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first NMOS, the 2nd NMOS, PMOS and diode D；
One end of the first resistor R1 is connect with the anode of diode D with supply port；The other end of the first resistor R1 with
The grid connection of first NMOS；First NMOS drain electrode respectively with one end of second resistance R2 and one end of 3rd resistor R3
Connection；The grid of the other end of the 3rd resistor R3, one end of the 4th resistance R4 with the 2nd NMOS is connect；Described second
Grid of the drain electrode of NMOS respectively with one end of the 5th resistance R5 and PMOS is connect；The other end of the second resistance R2, the 5th
The other end of resistance R5, the source electrode of PMOS are connect with the anode of battery pack；The source of the cathode of the battery pack, the first NMOS
Pole, the source grounding of the 2nd NMOS；The drain electrode of the PMOS is as the output terminal of power supply switch circuit and the cathode of diode D
Connection.
The principle of power supply switch circuit is as follows.In Fig. 3, POE is the cathode of the anode of supply port, ground wire and supply port
Connection.When supply port is normal, there is voltage at POE ends, for the first NMOS, ugs>0, the first NMOS are connected, therefore the 2nd NMOS
Grid voltage for 0, for the 2nd NMOS, ugs=0, the 2nd NMOS is blocked, therefore the grid voltage of PMOS and source voltage phase
Together, for PMOS, ugs=0, PMOS are blocked, and the connection of battery anode and power supply switch circuit output terminal is truncated, by POE ends
To power supply switch circuit output terminal output voltage.
When supply port exception, POE terminal voltages are zero, for the first NMOS, ugs=0, the first NMOS is blocked, therefore the
The grid voltage of two NMOS is the 4th resistance R4 in battery pack-the 4th resistance R4 series circuits of second resistance R2- 3rd resistors R3-
In partial pressure, for the 2nd NMOS, ugs>0, the 2nd NMOS are connected, therefore the source voltage that the grid voltage of PMOS is zero, PMOS
For battery anode voltage, for PMOS, ugs<0, PMOS conducting, the connection of battery anode and power supply switch circuit output terminal
It connects, from battery anode to power supply switch circuit output terminal output voltage.
Preferred embodiment is further used as, as shown in figure 4, the regulator circuit includes the first inductance L1, the second electricity
Feel input of the one end of L2, the first capacitance C1, the second capacitance C2 and voltage stabilizing chip U, the first inductance L1 as regulator circuit
End, the input terminal of the other end of the first inductance L1 respectively with one end of the first capacitance C1 and voltage stabilizing chip U connects, it is described surely
The output terminal of pressure chip U is connect with one end of the second inductance L2, and the other end of the second inductance L2 is as the defeated of regulator circuit
Outlet is connect with one end of the second capacitance C2, the other end, the other end of the second capacitance C2 and the voltage stabilizing core of the first capacitance C1
The ground terminal of piece U is grounded；The input terminal of the regulator circuit and the output terminal of power supply switch circuit connect, the regulator circuit
Output terminal connect respectively with radio access module and antenna.
The voltage that regulator circuit exports power supply switch circuit is filtered, voltage stabilizing, and regulator circuit include inductance and
Capacitance composition circuit, have energy storage effect, supply port be abnormal state or from abnormality become normal condition,
The moment of power supply switch circuit Switching power, it is possible to reduce the impact that power source change brings electricity consumption device improves seamless switching
Effect.
Preferred embodiment is further used as, the battery pack is Ni-MH battery group.Ni-MH battery group has power supply surely
The advantages of fixed, cheap, naturally it is also possible to select other kinds of battery pack, such as lithium battery group.
It is the preferable of the utility model to be implemented to be illustrated, but be not limited to the utility model creation above
The embodiment, those skilled in the art can also make various without departing from the spirit of the present invention
Equivalent variations or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of wireless access point using battery and POE duplicate supplies, which is characterized in that including battery pack, POE cable interfaces,
Power supply module, radio access module and antenna；The POE cable interfaces include data port and supply port；
The power supply module is connect respectively with battery pack, supply port, radio access module and antenna；The data port and nothing
Line AM access module connects；The antenna is connect with radio access module.
2. a kind of wireless access point using battery and POE duplicate supplies according to claim 1, which is characterized in that described
Power supply module includes power supply switch circuit and regulator circuit, the power supply switch circuit respectively with battery pack, supply port and steady
Volt circuit connects；The regulator circuit is connect respectively with radio access module and antenna.
3. a kind of wireless access point using battery and POE duplicate supplies according to claim 2, which is characterized in that described
Power supply switch circuit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first NMOS, second
NMOS, PMOS and diode；One end of the first resistor and the anode of diode are connect with supply port；Described first
The other end of resistance is connect with the grid of the first NMOS；First NMOS drain electrode respectively with one end of second resistance and third
One end connection of resistance；The other end of the 3rd resistor, the 4th resistance grid of the one end with the 2nd NMOS connect；It is described
Grid of the drain electrode of 2nd NMOS respectively with one end of the 5th resistance and PMOS is connect；The other end of the second resistance, the 5th
The other end of resistance, the source electrode of PMOS are connect with the anode of battery pack；The cathode of the battery pack, the first NMOS source electrode,
The source grounding of 2nd NMOS；The drain electrode of the PMOS connects as the output terminal of power supply switch circuit and the cathode of diode
It connects.
4. a kind of wireless access point using battery and POE duplicate supplies according to claim 3, which is characterized in that described
Regulator circuit includes the first inductance, the second inductance, the first capacitance, the second capacitance and voltage stabilizing chip, one end of first inductance
As the input terminal of regulator circuit, the other end input with one end of the first capacitance and voltage stabilizing chip respectively of first inductance
End connection, the output terminal of the voltage stabilizing chip are connect with one end of the second inductance, and the other end of second inductance is as voltage stabilizing
The output terminal of circuit is connect with one end of the second capacitance, the other end of first capacitance, the other end of the second capacitance and voltage stabilizing
The ground terminal of chip is grounded；The input terminal of the regulator circuit and the output terminal of power supply switch circuit connect, the voltage stabilizing electricity
The output terminal on road is connect respectively with radio access module and antenna.
5. according to a kind of wireless access point using battery and POE duplicate supplies of claim 1-4 any one of them, feature exists
In the battery pack is Ni-MH battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643959.2U CN207603936U (en) | 2017-11-30 | 2017-11-30 | A kind of wireless access point using battery and POE duplicate supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643959.2U CN207603936U (en) | 2017-11-30 | 2017-11-30 | A kind of wireless access point using battery and POE duplicate supplies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603936U true CN207603936U (en) | 2018-07-10 |
Family
ID=62762881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643959.2U Expired - Fee Related CN207603936U (en) | 2017-11-30 | 2017-11-30 | A kind of wireless access point using battery and POE duplicate supplies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207603936U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041371A1 (en) * | 2018-08-20 | 2020-02-27 | Btu Research Llc | Power over ethernet integrated with or into a premises security system |
| CN110994973A (en) * | 2019-11-08 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Power supply and server |
| EP3661329A1 (en) * | 2018-11-27 | 2020-06-03 | Tridonic GmbH & Co. KG | Communication adaptor for converter for driving lighting means |
| CN111245088A (en) * | 2020-01-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Power supply device, electronic equipment and power supply control method |
-
2017
- 2017-11-30 CN CN201721643959.2U patent/CN207603936U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041371A1 (en) * | 2018-08-20 | 2020-02-27 | Btu Research Llc | Power over ethernet integrated with or into a premises security system |
| EP3661329A1 (en) * | 2018-11-27 | 2020-06-03 | Tridonic GmbH & Co. KG | Communication adaptor for converter for driving lighting means |
| WO2020109433A1 (en) * | 2018-11-27 | 2020-06-04 | Tridonic Gmbh & Co Kg | Communication adaptor for converter for driving lighting means |
| CN112930712A (en) * | 2018-11-27 | 2021-06-08 | 赤多尼科两合股份有限公司 | Communication adapter for driving a converter of a lighting device |
| US11683877B2 (en) | 2018-11-27 | 2023-06-20 | Tridonic Gmbh & Co Kg | Communication adaptor for converter for driving lighting means |
| CN112930712B (en) * | 2018-11-27 | 2023-09-29 | 赤多尼科两合股份有限公司 | Communication adapter for driving a converter of a lighting device |
| CN110994973A (en) * | 2019-11-08 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Power supply and server |
| CN110994973B (en) * | 2019-11-08 | 2021-08-17 | 苏州浪潮智能科技有限公司 | Power supply and server |
| CN111245088A (en) * | 2020-01-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Power supply device, electronic equipment and power supply control method |
| US11966269B2 (en) | 2020-01-23 | 2024-04-23 | Boe Technology Group Co., Ltd. | Power supply apparatus, electronic device, and method for power supply control |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20211130 |