CN208337435U - A kind of AC power supply device - Google Patents
A kind of AC power supply device Download PDFInfo
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- CN208337435U CN208337435U CN201820457716.8U CN201820457716U CN208337435U CN 208337435 U CN208337435 U CN 208337435U CN 201820457716 U CN201820457716 U CN 201820457716U CN 208337435 U CN208337435 U CN 208337435U
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- inversion
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Abstract
The utility model discloses a kind of AC power supply device, including energy-storage module, controller, inverter module and interface module, energy-storage module is connected to controller and inverter module, and controller is also attached to inverter module and interface module；Inverter module is used to that the electric energy of energy-storage module to be converted to alternating current according to the instruction of controller；Interface module includes load detecting unit, switch unit and output unit, and load detecting unit, switch unit are all connected to controller；Switch unit is connected to inverter module or is connected to load detecting unit for switching output unit.By setting load detecting unit, switch unit and output unit, loaded when in output unit connection, load detecting unit can detecte, and may then pass through switch unit for output unit and is connected to inverter module, so that inverter module be made to power to the load；Therefore it does not need to manually boot output after loading in the connection of AC power supply device, it is easy to operate, avoid the problem of certain customers not will use.
Description
Technical field
The utility model relates to power technology more particularly to a kind of AC power supply devices.
Background technique
With electrified horizontal continuous improvement, the electric appliance that people use is more and more various, and the occasion for needing to power also is got over
Come more.But it greatly requires to manually boot energy-storage battery output after connection load, deposit using upper in energy-storage battery at present
Operating not easy enough, the problem of possible certain customers not will use.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of AC power supply device,
It can solve existing energy-storage battery to require to manually boot output after connection load greatly, exist and operate not easy enough, possible portion
The problem of dividing user not will use.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of AC power supply device, including energy-storage module, controller, inverter module and interface module, the energy storage mould
Block is connected to the controller and inverter module, and the controller is also attached to the inverter module and interface module；It is described inverse
Become module to be used to that the electric energy of the energy-storage module to be converted to alternating current according to the instruction of the controller；
The interface module includes load detecting unit, switch unit and output unit, the load detecting unit, switching
Unit is all connected to the controller；The switch unit is connected to the inverter module or company for switching the output unit
It is connected to the load detecting unit.
Further, the inverter module includes inversion unit, when the load detecting unit detects that the output is single
When member is connected with load, the controller controls the inverter module start-up operation and switch unit switching is described defeated
Unit is connected to the inversion unit out.
Further, the inverter module further includes charging detection unit, detect when the charging detection unit described in
When inversion unit meets stop condition, the controller controls the inversion unit and stops working.
Further, after the controller, which controls the inversion unit, to stop working, the switch unit movement is controlled
The output unit is set to be connected to the load detecting unit.
Further, the switch unit includes control mechanism, stationary contact group, detection contact sets and inversion contact sets, institute
Control mechanism is stated to be connected to the detection contact sets for switching the stationary contact group or be connected to the inversion contact sets；
The control mechanism is connected to the controller, and the stationary contact group is connected to the output unit, the detection
Contact sets are connected to the load detecting unit, and the inversion contact sets are connected to the inversion unit.
Further, the detection contact sets include the first detection contact and the second detection contact, the stationary contact group packet
Include the first stationary contact and the second stationary contact；When the stationary contact group is connected to the detection contact sets, first detection contact
It is connected to first stationary contact, second detection contact is connected to second stationary contact.
Further, the load detecting unit includes first diode and the first processing circuit, the first detection touching
Point is connected to high level by the first diode, and second detection contact is connected to institute by first processing circuit
State controller.
Further, first processing circuit includes amplifying circuit or comparison circuit.
Further, the charging detection unit includes detection resistance and second processing circuit, the detection resistance connection
Between the energy-storage module and inversion unit, the Second processing module is used to handle the voltage at the detection resistance both ends
After export to the controller.
Further, when the voltage at the detection resistance both ends is lower than preset threshold, the inversion unit, which meets, stops item
Part.
Compared with prior art, the utility model has the beneficial effects that: by setting load detecting unit, switch unit and
Output unit is loaded when in output unit connection, and load detecting unit can detecte, and may then pass through switch unit will be defeated
Unit is connected to inverter module out, so that inverter module be made to power to the load；Therefore it is loaded in the connection of AC power supply device
After do not need to manually boot output, it is easy to operate, avoid the problem of certain customers not will use.
Detailed description of the invention
Fig. 1 is the circuit diagram for the AC power supply device that the utility model embodiment one provides；
Fig. 2 is another circuit diagram of the first processing circuit in Fig. 1.
In figure: 110, energy-storage module；111, rechargeable battery；112, regulated power supply；120, controller；130, inversion mould
Block；131, charge detection unit；1311, second processing circuit；132, inversion unit；140, interface module；141, load detecting
Unit；1411, the first processing circuit；142, switch unit；1421, control mechanism；1422, stationary contact group；1423, detection touching
Point group；1424, inversion contact sets；143, output unit.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
If Fig. 1 is a kind of AC power supply device, including energy-storage module 110, controller 120, inverter module 130 and connect
Mouth mold block 140.Energy-storage module 110 is connected to controller 120 and inverter module 130, and controller 120 is also attached to inversion mould
Block 130 and interface module 140；Inverter module 130 is used to be converted the electric energy of energy-storage module 110 according to the instruction of controller 120
For alternating current.
As preferred embodiment, energy-storage module 110 includes rechargeable battery 111 and regulated power supply 112, regulated power supply
112 for being converted to the voltage being adapted to controller 120, interface module 140 for the electric energy of rechargeable battery 111, such as the electricity of 5V
Pressure.
Interface module 140 includes load detecting unit 141, switch unit 142 and output unit 143, load detecting unit
141, switch unit 142 is all connected to controller 120.
Switch unit 142 is connected to inverter module 130 or is connected to load detecting unit for switching output unit 143
141。
Output unit 143 may include socket, plug, or only include conducting wire, can be connected with the power supply structure of load
?.
As preferred embodiment, inverter module 130 includes charging detection unit 131 and inversion unit 132.
When output unit 143 is connected to inversion unit 132, inversion unit 132 is supplied by output unit 143 to load
Electricity；When output unit 143 is connected to load detecting unit 141, and output unit 143 is connected with load, load detecting unit
141 can be generated corresponding signal and be transmitted to controller 120.
As preferred embodiment, switch unit 142 includes control mechanism 1421, stationary contact group 1422, detection contact
Group 1423 and inversion contact sets 1424, control mechanism 1421 for switch stationary contact group 1422 be connected to detection contact sets 1423 or
It is connected to inversion contact sets 1424；Control mechanism 1421 is connected to controller 120, and stationary contact group 1422 is connected to output unit
143, detection contact sets 1423 are connected to load detecting unit 141, and inversion contact sets 1424 are connected to inversion unit 132.
In the present embodiment, switch unit 142 includes an electromagnetic relay KK, and electromagnetic relay KK includes electromagnetic coil
RELAY, one group of stationary contact and two groups of movable contacts, this group of stationary contact are connected to output unit 143, are stationary contact group 1422；One group
Movable contact is connected to load detecting unit 141, to detect contact sets 1423；Another group of movable contact is connected to inversion unit 132, is
Inversion contact sets 1424.Electromagnetic coil RELAY is connected to controller 120 by a metal-oxide-semiconductor Q1；Controller 120 can control electricity
Magnetic coil RELAY is powered or power-off, from making stationary contact group 1422 be connected to detection contact sets 1423 or be connected to inversion contact sets
1424。
As preferred embodiment, as shown in Figure 1, detection contact sets 1423 include the first detection contact and the second detection
Contact, stationary contact group 1422 include the first stationary contact and the second stationary contact；Stationary contact group 1422 is connected to detection contact sets 1423
When, the first detection contact is connected to the first stationary contact, and the second detection contact is connected to the second stationary contact.
As preferred embodiment, load detecting unit 141 includes first diode D2 and the first processing circuit 1411,
First detection contact is connected to high level by first diode, and the second detection contact is connected to by the first processing circuit 1411
Controller 120.
In the present embodiment, as shown in Figure 1, the first processing circuit 1411 includes comparison circuit, which includes fortune
Calculate amplifier U2 and its peripheral circuit.In another embodiment, the first processing circuit 1411 includes amplification electricity as shown in Figure 2
Road, the amplifying circuit include operational amplifier U3 and its peripheral circuit.
When stationary contact group 1422 is connected to detection contact sets 1423, loaded when in the connection of output unit 143, then the first detection
Contact is connected by load with the second detection contact, therefore the voltage for being transmitted to the first processing circuit 1411 can change, from
And the first processing circuit 1411 sends expression output unit 143 to controller 120 and connects loaded signal.
As preferred embodiment, when load detecting unit 141 detects that output unit 143 is connected with load, control
Device 120 processed controls the start-up operation of inverter module 130 and switch unit 142 switches output unit 143 and is connected to inversion unit
132.Therefore, inverter module 130 can by the DC inverter of energy-storage module 110 be alternating current after by output unit 143 to
Load charging.
As preferred embodiment, the detection unit 131 that charges includes detection resistance Risense and second processing circuit
1311, detection resistance Risense is connected between energy-storage module 110 and inversion unit 132, when inversion unit 132 works, inspection
There is electric current to flow through on measuring resistance Risense and generates voltage at both ends；Second processing module is used to will test the electricity at resistance both ends
It exports after pressure processing to controller 120.
When the detection unit 131 that charges detects that inversion unit 132 meets stop condition, controller 120 controls inversion list
Member 132 stops working.As preferred embodiment, when the voltage at detection resistance both ends is lower than preset threshold, inversion unit 132
Meet stop condition.
For example, 132 output power of inversion unit is zero after load is fully charged or disconnects with output end member, because
No electric current flows through on this detection resistance Risense, both end voltage zero；Second processing module by the testing result export to
After controller 120, controller 120 controls inversion unit 132 and stops working, and realizes energy-efficient effect and reduces inversion element
Consumption.
As preferred embodiment, after controller 120, which controls inversion unit 132, to stop working, controller 120 is immediately
Or the movement of control switch unit 142 makes output unit 143 be connected to load detecting unit 141 after delay a period of time；Control
Device 120 processed, which controls electromagnetic coil RELAY, makes stationary contact group 1422 be connected to detection contact sets 1423.
When load detecting unit 141, which determines output unit 143, to be become having load from no load, controller 120 is controlled
Inverter module 130 processed is started to work and switch unit 142 switches output unit 143 and is connected to inversion unit 132.
AC power supply device provided by the embodiment of the utility model, by the way that load detecting unit 141, switch unit is arranged
142 and output unit 143, it is loaded when in the connection of output unit 143, load detecting unit 141 can detecte, and then can lead to
It crosses switch unit 142 and output unit 143 is connected to inverter module 130, so that inverter module 130 be made to power to the load；Therefore
It does not need to manually boot output after loading in the connection of AC power supply device, easy to operate, avoiding certain customers will not make
The problem of using.
And the utility model embodiment also passes through setting charging detection unit 131, is detecting load disconnection or is being full of
When electric, close inversion unit 132, avoid user closes not in time exchange electricity output caused by inversion unit 132 consume energy etc. ask
Topic, realizes energy-efficient effect；But also the consumption of inversion element can be reduced, enhance security performance.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of AC power supply device, it is characterised in that: including energy-storage module, controller, inverter module and interface module, institute
It states energy-storage module and is connected to the controller and inverter module, the controller is also attached to the inverter module and interface mould
Block；The inverter module is used to that the electric energy of the energy-storage module to be converted to alternating current according to the instruction of the controller；
The interface module includes load detecting unit, switch unit and output unit, the load detecting unit, switch unit
It is all connected to the controller；The switch unit is connected to the inverter module or is connected to for switching the output unit
The load detecting unit.
2. AC power supply device as described in claim 1, it is characterised in that: the inverter module includes inversion unit, when
When the load detecting unit detects that the output unit is connected with load, the controller controls the inverter module and starts
Work and the switch unit switch the output unit and are connected to the inversion unit.
3. AC power supply device as claimed in claim 2, it is characterised in that: the inverter module further includes that charging detection is single
Member, when the charging detection unit detects that the inversion unit meets stop condition, the controller controls the inversion
Unit stops working.
4. AC power supply device as claimed in claim 3, it is characterised in that: when the controller controls the inversion unit
After stopping working, controlling the switch unit movement makes the output unit be connected to the load detecting unit.
5. AC power supply device as claimed in claim 4, it is characterised in that: the switch unit includes control mechanism, quiet
Contact sets, detection contact sets and inversion contact sets, the control mechanism are connected to the detection for switching the stationary contact group
Contact sets are connected to the inversion contact sets；
The control mechanism is connected to the controller, and the stationary contact group is connected to the output unit, the detection contact
Group is connected to the load detecting unit, and the inversion contact sets are connected to the inversion unit.
6. AC power supply device as claimed in claim 5, it is characterised in that: the detection contact sets include the first detection touching
Point and the second detection contact, the stationary contact group include the first stationary contact and the second stationary contact；The stationary contact group is connected to institute
When stating detection contact sets, first detection contact is connected to first stationary contact, and second detection contact is connected to institute
State the second stationary contact.
7. AC power supply device as claimed in claim 6, it is characterised in that: the load detecting unit includes the one or two pole
Pipe and the first processing circuit, the first detection contact are connected to high level, second detection by the first diode
Contact is connected to the controller by first processing circuit.
8. AC power supply device as claimed in claim 7, it is characterised in that: first processing circuit includes amplifying circuit
Or comparison circuit.
9. AC power supply device as claimed in claim 8, it is characterised in that: the charging detection unit includes detection resistance
With second processing circuit, the detection resistance is connected between the energy-storage module and inversion unit, the Second processing module
For output after handling the voltage at the detection resistance both ends to the controller.
10. AC power supply device as claimed in claim 9, it is characterised in that: the voltage at the detection resistance both ends is lower than
When preset threshold, the inversion unit meets stop condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457716.8U CN208337435U (en) | 2018-03-30 | 2018-03-30 | A kind of AC power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457716.8U CN208337435U (en) | 2018-03-30 | 2018-03-30 | A kind of AC power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337435U true CN208337435U (en) | 2019-01-04 |
Family
ID=64780117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457716.8U Active CN208337435U (en) | 2018-03-30 | 2018-03-30 | A kind of AC power supply device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208337435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512446A (en) * | 2018-03-30 | 2018-09-07 | 深圳市华宝新能源股份有限公司 | A kind of AC power supply device |
-
2018
- 2018-03-30 CN CN201820457716.8U patent/CN208337435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512446A (en) * | 2018-03-30 | 2018-09-07 | 深圳市华宝新能源股份有限公司 | A kind of AC power supply device |
| CN108512446B (en) * | 2018-03-30 | 2023-12-22 | 深圳市华宝新能源股份有限公司 | Alternating current power supply device |
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