CN209151010U - The small micro battery of 4G group mesh belt FSU function - Google Patents
The small micro battery of 4G group mesh belt FSU function Download PDFInfo
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- CN209151010U CN209151010U CN201821523378.XU CN201821523378U CN209151010U CN 209151010 U CN209151010 U CN 209151010U CN 201821523378 U CN201821523378 U CN 201821523378U CN 209151010 U CN209151010 U CN 209151010U
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Abstract
The utility model relates to a kind of small micro batteries of 4G group mesh belt FSU function.The purpose of the utility model is to provide it is a kind of can stable operation and save the cost and the 4G group mesh belt FSU function of installation space in the presence of a harsh environment small micro battery.The technical solution of the utility model is: a kind of small micro battery of 4G group mesh belt FSU function, it is characterized by: having aluminium casing, surface of shell is formed with several radiating fins, it is provided with multiple apertures on shell, shape size power input interface compatible with aperture, voltage output interface, AC current collecting interface and AC voltage sampling interface are installed in aperture；Rectification module and FSU unit are installed, wherein the inlet circuit of rectification module connects the power input interface, and the circuit of output terminal of rectification module connects the voltage output interface in the shell；The FSU element circuit connects the AC current collecting interface and AC voltage sampling interface.The utility model is suitable for field of communication technology.
Description
Technical field
The utility model relates to a kind of small micro batteries of 4G group mesh belt FSU function.Suitable for field of communication technology.
Background technique
Traditional outdoor power scheme is mounted on embedded power supply in the integral cabinet of outdoor website in industry, this to adopt
With the power supply of fan cooling, by solarization, drench with rain, the environmental factors such as high temperature, dust are influenced very big, generally existing failure rate
High, the problems such as maintenance workload is big, high construction cost, big management difficulty, the demand of network construction under the new situation can not be adapted to.
Currently, its switching value, analog quantity are acquired when that need to be monitored to the real time data of the power supply of some outdoor website,
It needs to install monitoring device in outdoor cabinet, increases construction cost, and to the more demanding of installation space.
Summary of the invention
Technical problem to be solved by the utility model is: in view of the above problems, provide it is a kind of can be in adverse circumstances
The small micro battery of lower stable operation and save the cost and the 4G group mesh belt FSU function of installation space.
The technical scheme adopted by the utility model is a kind of small micro battery of 4G group mesh belt FSU function, feature exist
In: there is aluminium casing, surface of shell is formed with several radiating fins, multiple apertures are provided on shell, are equipped with shape in aperture
Size power input interface compatible with aperture, voltage output interface, AC current collecting interface and AC voltage sampling connect
Mouthful；
Rectification module and FSU unit are installed, wherein the inlet circuit of rectification module connects the electricity in the shell
The circuit of output terminal of source input interface, rectification module connects the voltage output interface；Described in the FSU element circuit connection
AC current collecting interface and AC voltage sampling interface.
The rectification module has lightning protection current rectifying and wave filtering circuit, high-frequency converter, output rectifier and filter and control electricity
Road is successively connected to lightning protection current rectifying and wave filtering circuit, high-frequency converter and output rectification between the input terminal and output end of rectification module
Filter circuit；
Control circuit is connected between the output rectifier and filter and high-frequency converter, control circuit obtains output rectification
The output voltage of filter circuit, and high-frequency converter is adjusted according to output voltage, to reach the purpose stabilized the output voltage.
The control circuit has sampling comparator, PWM controller and reference voltage, wherein sampling comparator and PWM control
Device processed is successively connected between output rectifier and filter and high-frequency converter, and reference voltage is connected on sampling comparator.
Battery is connected through battery management circuit on the output rectifier and filter.
The beneficial effects of the utility model are: the utility model uses disposal molding die casting aluminum hull, natural heat dissipation, resistance to height
Good, the hermetically sealed design of warm nature energy, it is fan-free, avoid dust from entering, it is stable under the severe scene such as humidity, dust, high temperature,
Suitable machine room, transfer resource is nervous, construction cost is low, installation environment is to the demanding occasion of volume weight.
The utility model incorporates FSU unit inside power-supply device, and as equipment set, the work of power-supply device is believed
Breath is integrated, and using 4G network, is directly sent data to monitoring backstage, has been saved construction cost and installation space.
Detailed description of the invention
Fig. 1, Fig. 2, Fig. 3 are the schematic diagram of shell in embodiment.
Fig. 4 is the circuit block diagram of embodiment.
Fig. 5 is the circuit block diagram of rectification module in embodiment.
Specific embodiment
The present embodiment is a kind of small micro battery of 4G group mesh belt FSU function, has aluminium casing 3,3 appearance wheat flour of shell
There are several radiating fins 302, multiple apertures 301 (see Fig. 1, Fig. 2 and Fig. 3) are provided on shell 3, shape is installed in aperture 301
Size power input interface compatible with aperture 301, voltage output interface, AC current collecting interface 5, AC voltage sampling
Interface 6,12Vdc voltage input interface 7 and 5Vdc voltage input interface 8.
Circuit board is installed in shell 3, circuit board is installed on the side that shell 3 has radiating fin 302 in this example
On, circuit board is close to the inner wall arrangement of shell 3.As shown in figure 4, having rectification module 1 and FSU mono- on circuit board in shell 3
First 2 (Field Supervision Unit field terminal units), wherein the inlet circuit of rectification module 1 connects power input
The circuit of output terminal of interface, rectification module 1 connects voltage output interface；FSU unit 2 and AC current collecting interface 5, alternating current
Acquisition interface 6,8 circuit connection of 12Vdc voltage input interface 7 and 5Vdc voltage input interface are pressed, by connecing through 12Vdc voltage input
The 8 input voltage power supply of mouth 7 and 5Vdc voltage input interface, and pass through AC current collecting interface 5 and AC voltage sampling interface
The real time data of 6 acquisition station point source acquisition station point sources.
As shown in figure 5, rectification module 1 has lightning protection current rectifying and wave filtering circuit 101, high-frequency converter 102, output in this example
Current rectifying and wave filtering circuit 103 and control circuit 104, wherein control circuit 104 has sampling comparator 1041, PWM controller 1042
With reference voltage 1043.Lightning protection rectifying and wave-filtering electricity is successively connected in the present embodiment between the input terminal and output end of rectification module 1
Road 101, high-frequency converter 102 and output rectifier and filter 103, the output end of output rectifier and filter 103 is successively through taking
It is quasi- to sample circuit linker on comparator 1041 for 1042 circuit connection high-frequency converter 102 of sample comparator 1041 and PWM controller
Voltage 1043.
Battery, battery management electricity are electrically connected through battery management circuit 4 on output rectifier and filter 103 in the present embodiment
Road 4 can control the on-off between battery and output rectifier and filter 103 according to the situation of the small micro battery input power.
The working principle of the present embodiment is as follows: mains 220V voltage accesses the small micro battery from power input interface,
After 101 rectifying and wave-filtering of lightning protection current rectifying and wave filtering circuit, become the DC voltage containing certain ripple component, the voltage is into people's high frequency
Converter 102 is converted into the square wave of required voltage value, finally again that this square-wave voltage is whole through output rectifier and filter 103
Stream filtering becomes required voltage, which exports all the way gives voltage output interface, all the way to the electricity in battery management circuit 4
Pond charging, another way supply control circuit 104.Control circuit 104 is a pulse-width modulator, for adjusting HF switch
The switch time ratio of element, to achieve the purpose that stabilize the output voltage.
When mains 220V voltage has a power failure, battery is powered by battery management circuit 4 directly to power receiving equipment.Cell tube
The accessory power supply and control relay managed in circuit 4 are provided by cell voltage, when there is mains failure, can directly be seamlessly transitted
To battery-powered state, the battery low pressure warning when the electricity in battery is put into 43.5Vdc (can set), cell voltage is lower than
Battery under-voltage protection when 40.5Vdc (can set).
FSU unit 2 is powered using 12V and 5V, and wherein 12V is depressurized to 5V and 3.3V, is powered for governor circuit, another way 5V
For isolation 485 confessions electricity；There are bluetooth module, GPS module, RTC module, 2 road module for metering electric quantities, 1 tunnel downlink on monitor board
485 modules, uplink communication mode use 4G communication mode.
When work, main control singlechip passes through the information that downlink 485 obtains switch power supply equipment and BMS equipment in real time, goes forward side by side
Row parsing saves, while reading the information such as two-way ac electric information and GPS, and historical data is triggered, can be saved to flash
In.Master control acquires the job information of all micro battery equipment, is integrated, and is transmitted to platform by 4G network communication mode
On.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The those of ordinary skill in art field, in the scope of the utility model, variation, addition or the replacement made all should belong to this reality
With novel protection scope.
Claims (4)
1. a kind of small micro battery of 4G group mesh belt FSU function, it is characterised in that: have aluminium casing (3), shell (3) surface system
Have several radiating fins (302), be provided on shell (3) multiple apertures (301), shape size is installed and is opened in aperture (301)
The compatible power input interface in hole (301), voltage output interface, AC current collecting interface (5) and AC voltage sampling connect
Mouth (6)；
Rectification module (1) and FSU unit (2) are installed in the shell (3), wherein the inlet circuit of rectification module (1) connects
The power input interface is connect, the circuit of output terminal of rectification module (1) connects the voltage output interface；The FSU unit (2)
AC current collecting interface (5) and AC voltage sampling interface (6) described in circuit connection.
2. the small micro battery of 4G group mesh belt FSU function according to claim 1, it is characterised in that: the rectification module (1)
With lightning protection current rectifying and wave filtering circuit (101), high-frequency converter (102), output rectifier and filter (103) and control circuit
(104), lightning protection current rectifying and wave filtering circuit (101), high-frequency converter are successively connected between the input terminal and output end of rectification module (1)
(102) and output rectifier and filter (103)；
Control circuit (104), control circuit are connected between the output rectifier and filter (103) and high-frequency converter (102)
(104) output voltage of output rectifier and filter (103) is obtained, and high-frequency converter (102) are adjusted according to output voltage, with
Up to the purpose stabilized the output voltage.
3. the small micro battery of 4G group mesh belt FSU function according to claim 2, it is characterised in that: the control circuit
(104) there is sampling comparator (1041), PWM controller (1042) and reference voltage (1043), wherein sampling comparator
(1041) it is successively connected between output rectifier and filter (103) and high-frequency converter (102) with PWM controller (1042), base
Quasi- voltage (1043) is connected in sampling comparator (1041).
4. the small micro battery of 4G group mesh belt FSU function according to claim 2, it is characterised in that: the output rectification filter
Battery is connected through battery management circuit (4) on wave circuit (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523378.XU CN209151010U (en) | 2018-09-18 | 2018-09-18 | The small micro battery of 4G group mesh belt FSU function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523378.XU CN209151010U (en) | 2018-09-18 | 2018-09-18 | The small micro battery of 4G group mesh belt FSU function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151010U true CN209151010U (en) | 2019-07-23 |
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ID=67267171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821523378.XU Active CN209151010U (en) | 2018-09-18 | 2018-09-18 | The small micro battery of 4G group mesh belt FSU function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151010U (en) |
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2018
- 2018-09-18 CN CN201821523378.XU patent/CN209151010U/en active Active
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