CN209344848U - Intelligent multiple spot charging circuit and charging unit - Google Patents
Intelligent multiple spot charging circuit and charging unit Download PDFInfo
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- CN209344848U CN209344848U CN201920330192.0U CN201920330192U CN209344848U CN 209344848 U CN209344848 U CN 209344848U CN 201920330192 U CN201920330192 U CN 201920330192U CN 209344848 U CN209344848 U CN 209344848U
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Abstract
The utility model discloses a kind of intelligent multiple spot charging circuit and charging units, including governor circuit, current monitoring circuit, port selection circuit, control relay circuit, at least one relay, at least one charging port, overload and short-circuit protection circuit;Relay connects one to one with charging port;Current monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and current data is sent to the sum of the electric current that governor circuit calculating flows through charging port, by the size for judging the sum of the electric current with preset current threshold, relay control instruction is issued to control relay circuit, and then relay closure or shutdown are controlled, to realize to the access of electrical equipment to be charged or cut out;The technical solution of the utility model can connect multiple electrical equipments to be charged simultaneously, and according to the charging situation of multiple electrical equipment to be charged, carry out adaptivity adjustment, the charging work of batch electrical equipment to be charged can be completed without human attendance.
Description
Technical field
The utility model relates to field of circuit technology, more particularly to a kind of intelligent multiple spot charging circuit and charging unit.
Background technique
Charging circuit in the prior art, mostly a charging equipment are only an electrical equipment to be charged simultaneously and fill
Electricity, after an electrical equipment charging complete to be charged, then through switching, to next electrical equipment charging to be charged.At this
In the case of kind, need Attended mode beside charger, to switch electrical equipment to be charged.However, human attendance is in charger
Side, moreover, personnel once occur stands fast at ineffective situation, the switching interval time that will cause electrical equipment to be charged is longer,
To extend the whole charging time of batch electrical equipment to be charged.When switching interval in order to reduce electrical equipment to be charged
Between, the function that some chargers are provided with charging indicator light or charging complete is alarmed, in this case, duty personnel only needs
, it can be learnt that whether charging is completed, still, still can there are the feelings of duty personnel's observation not in time by viewing lamp
Condition, the whole charging time that this has resulted in batch electrical equipment to be charged are longer.In addition to this, switch electrical equipment to be charged
Operating technology content it is very low, will necessarily caused by waste of human resource.
Utility model content
In view of this, the present invention provides a kind of intelligent multiple spot charging circuits, can connect simultaneously using it multiple
Electrical equipment to be charged, and according to the charging situation of multiple electrical equipment to be charged, circuit itself is able to carry out adaptivity
The charging work of batch electrical equipment to be charged can be completed without human attendance for adjustment.Thus more suitable for practical.
In order to achieve the above object, intelligent multiple spot charging circuit provided by the utility model includes governor circuit, electric current prison
Control circuit, port selection circuit, control relay circuit, at least one relay, at least one charging port, overload and short circuit
Protect circuit;
The relay connects one to one with the charging port;
When relay closure, opening state is in the charging port that the relay of the closure is correspondingly connected with
State, thus the electrical equipment to be charged access intelligent multiple spot charging circuit that the charging port will be connected to;When the relay
When device turns off, it is in an off state with the charging port that the relay of the shutdown is correspondingly connected with, is filled so that this will be connected to
The electrical equipment to be charged of electric port cuts out the intelligent multiple spot charging circuit;
The current monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and will be electric
Flow data is sent to the governor circuit;
The governor circuit calculates the sum of the electric current for flowing through the charging port according to the current data received;
By judging the size between the sum of the electric current and preset current threshold, the governor circuit issues relay control and refers to
It enables;The control relay circuit controls the relay according to the relay control instruction and is closed or turns off, to realize
Access to the electrical equipment to be charged is cut out;
While the governor circuit issues relay control instruction, sending port, which is instructed, selects electricity to the port
Road, the port selection circuit send the port command to the current monitoring circuit, the current monitoring circuit according to
The port command carries out current monitoring to the charging port in the open state.
Preferably, when the sum of the electric current is greater than preset current threshold, the governor circuit issue after
Electrical equipment control instruction;The shutdown of control relay circuit relay according to relay control instruction control section,
To cut out the electrical equipment to be charged;When the sum of the electric current is not more than preset current threshold, the master control electricity
Road issues relay control instruction;Control relay circuit relay according to relay control instruction control section
Device closure, to access the electrical equipment to be charged.
Preferably, the intelligent multiple spot charging circuit further includes LED light and LED display control circuit;Institute
State the state that LED light is used to indicate the charging port.
Preferably, the LED light includes red indicating light and green indicator light, wherein the red refers to
Show the corresponding charging port failure of the flashing state instruction of lamp, the red indicating light is always on the corresponding institute of state instruction
It is in running order to state charging port, the green indicator light is always on the corresponding charging port of state instruction and is in standby shape
State.
Preferably, the LED display control circuit and the control relay circuit are integrated in same height electricity
In road or chip.
Preferably, the governor circuit includes slave station governor circuit and main website governor circuit, the slave station master control
Circuit receives the current data of each charging port in the open state, and the current data is sent to described
Main website governor circuit, the main website governor circuit issue the relay control instruction to the slave station governor circuit, it is described from
Governor circuit stand according to the relay control instruction generation port selection instruction received.
Preferably, the intelligent multiple spot charging circuit further includes overload and short-circuit protection circuit, is used to when described
Charging port occurs startup separator when overload or short trouble and protects.
Preferably, the overload and short-circuit protection circuit are fuse.
The utility model additionally provides a kind of intelligent multiple spot charging unit, including above-mentioned intelligent multiple spot charging circuit, also wraps
Include leakage protection circuit and anti-surge protection circuit.
Preferably, the leakage protection circuit and/or anti-surge protection circuit setting are more in the intelligence
On point charging circuit or in the electrical equipment to be charged.
Intelligence multiple spot charging circuit provided by the utility model, charging unit include governor circuit, current monitoring circuit, end
Mouth selection circuit, control relay circuit, at least one relay, at least one charging port, overload and short-circuit protection circuit;
Current monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and current data is sent to
Governor circuit calculates the sum of the electric current for flowing through the charging port, by judging the sum of the electric current and preset current threshold
Size, relay control instruction is issued to control relay circuit, and then control relay closure or shutdown, to realize pair
The access of electrical equipment to be charged is cut out;The technical solution of the utility model can connect multiple electricity consumptions to be charged simultaneously and set
It is standby, and according to the charging situation of multiple electrical equipment to be charged, adaptivity adjustment is carried out, can be completed without human attendance
The charging work of electrical equipment to be charged in batches.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is intelligent multiple spot charging circuit schematic diagram 1 provided by the embodiment of the utility model;
Fig. 2 is intelligent multiple spot charging circuit schematic diagram 2 provided by the embodiment of the utility model.
Specific embodiment
The utility model in order to solve the problems existing in the prior art, provides a kind of intelligent multiple spot charging circuit, using its energy
Enough while multiple electrical equipments to be charged are connected, and according to the charging situation of multiple electrical equipment to be charged, circuit itself energy
Adaptivity adjustment is enough carried out, the charging work of batch electrical equipment to be charged can be completed without human attendance.To more
Suitable for practical.
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes intelligent multiple spot charging circuit, specific embodiment party
Formula, structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or " embodiment " refers to
It is not necessarily the same embodiment.In addition, the feature, structure or feature in one or more embodiments can be by any suitable form groups
It closes.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, it is specific to understand for example, A and/or B are as follows: it can simultaneously include A and B, can be with individualism A, it can also be with individualism
B can have above-mentioned three kinds of any case.
Referring to attached drawing 1, intelligence multiple spot charging circuit provided by the embodiment of the utility model includes filling governor circuit, electric current prison
Control circuit, port selection circuit, control relay circuit, n relay, n charging port, overload and short-circuit protection circuit;
Wherein,
Relay connects one to one with charging port;N is the positive integer more than or equal to 1.
When relay closure, the charging port being correspondingly connected with the relay of the closure is in the open state, thus will
The electrical equipment to be charged for being connected to the charging port accesses intelligent multiple spot charging circuit;When relay shutdown, with the shutdown
The charging port that is correspondingly connected with of relay be in an off state, thus the electrical equipment to be charged that the charging port will be connected to
Cut out intelligent multiple spot charging circuit;
Current monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and current data is sent out
Give governor circuit;
Governor circuit flows through the sum of electric current of charging port according to the current data received, calculating;By judging the electricity
Size of the sum of the stream between preset current threshold, governor circuit issue relay control instruction;Relay control electricity
Road controls relay closure or shutdown according to relay control instruction, to realize to the access of electrical equipment to be charged or cut
Out;
While governor circuit issues relay control instruction, sending port is instructed to port selection circuit, port choosing
It selects circuit and sends port command to current monitoring circuit, current monitoring circuit fills in the open state according to port command
Electric port carries out current monitoring.
Further, by judging the size between the sum of the electric current and preset current threshold, governor circuit hair
Electrical equipment control of being adopted as a child instruction;Control relay circuit controls relay closure or shutdown according to relay control instruction, thus real
The now access to electrical equipment to be charged is cut out, and is specifically included:
When the sum of the electric current is greater than preset current threshold, governor circuit issues relay control instruction;Relay
Device control circuit is turned off according to relay control instruction control section relay, to cut out electrical equipment to be charged;
When the sum of the electric current is not more than preset current threshold, governor circuit issues relay control instruction;After
Electrical apparatus control circuit is closed according to relay control instruction control section relay, to access electrical equipment to be charged.
Intelligence multiple spot charging circuit provided by the embodiment of the utility model includes governor circuit, current monitoring circuit, port
Selection circuit, control relay circuit, at least one relay, at least one charging port, overload and short-circuit protection circuit;Electricity
Flow monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and current data is sent to master control electricity
Road calculates and flows through the sum of electric current of charging port, by judging the size of the sum of the electric current with preset current threshold, sends out
Electrical equipment control of being adopted as a child is instructed to control relay circuit, and then controls relay closure or shutdown, to realize to use to be charged
The access of electric equipment is cut out;The technical solution of the utility model can connect multiple electrical equipments to be charged simultaneously, and according to
The charging situation of multiple electrical equipment to be charged carries out adaptivity adjustment, and batch can be completed wait fill without human attendance
The charging work of electric electrical equipment.
The other embodiments of the utility model refer to Fig. 2, as the preferred embodiment of preceding embodiment, intelligent multiple spot charging
Circuit further includes LED light and LED display control circuit;LED light is used to indicate the state of charging port.
Further, LED light includes red indicating light and green indicator light, wherein the flashing shape of red indicating light
State indicates corresponding charging port failure, red indicating light to be always on the corresponding charging port of state instruction in running order,
Green indicator light is always on the corresponding charging port of state instruction and is in standby.
In this case, it tests without pulling up the electrical equipment to be charged connecting with charging port, it is only necessary to logical
The state (flashing of red indicating light, being always on of red indicating light, green indicator light are always on state) for crossing indicator light, can obtain
Know and the charged state of the electrical equipment to be charged of corresponding charging port connection.When red indicating light flashing, to corresponding
Non-working port places under repair.When green indicator light is opened, the electrical equipment to be charged for having completed charging is pulled out in time.
Wherein, indicator light is LED light.Light emitting diode is referred to as LED.By containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen
(N) etc. compound is made.Visible light can be given off when electronics and hole-recombination, thus can be used to that light-emitting diodes are made
Pipe.Indicator light, or composition text or number display are used as in circuit and instrument.Gallium arsenide diode glows, gallium phosphide
Diode green light, silicon carbide diode Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property divides organic light-emitting diodes again
Pipe OLED and inorganic light-emitting diode LED.LED has the advantages that (1) is small in size: LED is substantially the chip of one piece of very little
It is encapsulated in inside epoxy resin, so it is very small, it is very light;(2) power consumption is low: LED power consumption is at a fairly low, DC driven,
Super low-power consumption (single tube 0.03-0.06W), electric light power are converted close to 30%.In general the operating voltage of LED is 2-3.6V, work
It is 0.02-0.03A as electric current;This is to say, the electric energy that it is consumed is no more than 0.1W, and equal illumination effect is than conventional light source energy conservation
Nearly 80%.(3) long service life: someone's LED light source is referred to as long-life lamp.It is solid cold light source, and epoxy resin encapsulates, in lamp body
Also the part not loosened, easily burn there is no filament light-emitting, heat deposition, light decay the disadvantages of, under appropriate electric current and voltage, make
With the service life up to 6 ten thousand to 10 ten thousand hours, 10 times longer than the conventional light source service life or more.(4) high brightness, low in calories: LED uses cold hair
Light technology, calorific value are more much lower than ordinary luminaire.(5) environmentally friendly: LED is made by nontoxic material, unlike fluorescent lamp contains
Mercury will cause pollution, while LED can also be with recycling and reusing.There is no ultraviolet and infrared ray in spectrum, both without heat,
It does not radiate, dazzle is small, cold light source, can belong to typical green illumination light source with safe touch.(6) sturdy and durable: LED quilt
It is entirely encapsulated in inside epoxy resin, it is all firmer than light bulb and fluorescent tube.The part also not loosened in lamp body, so that LED
It is hardly damaged.(7) technologically advanced: compared with the illumination effect of conventional light source dullness, LED light source is low pressure microelectronic product.It
Successful fusion computer technology, network communication technology, image processing techniques, embedded Control technology etc., so being also number
Geo-informatization system is semiconductor photoelectric device " high-new point " technology, has the characteristics that online programming, infinite update, flexible and changeable.
Further, LED display control circuit and control relay circuit can integrate in the same sub-circuit or chip
In, to further decrease the volume of intelligent multiple spot charging circuit, reduce cost.
As another embodiment of the utility model, governor circuit includes slave station governor circuit and main website governor circuit, from
Governor circuit of standing receives the current data of each charging port in the open state, and current data is sent to main website master control electricity
Road after main website governor circuit is handled and judged to current data, issues relay control instruction and gives slave station governor circuit, from
Governor circuit stand according to the relay control instruction generation port selection instruction received.Control relay circuit is according to relay
Control instruction controls relay closure or shutdown, to realize to the access of electrical equipment to be charged or cut out;Port selection electricity
Road sends port command to current monitoring circuit, and current monitoring circuit is according to port command to charging end in the open state
Mouth carries out current monitoring.
Further, intelligent multiple spot charging circuit provided by the embodiment of the utility model further includes overload and short-circuit protection electricity
Road is used to the startup separator when overload or short trouble occur for charging port and protects.In practical application, overload and short-circuit protection electricity
Road can choose as fuse.
Further, the utility model embodiment additionally provides a kind of intelligent multiple spot charging unit, in addition to including above-mentioned each
It further include leakage protection circuit and anti-surge protection circuit except intelligent multiple spot charging unit in embodiment.Earth leakage protective electricity
Road, anti-surge protection circuit can be set on intelligent multiple spot charging circuit, also can be set in electrical equipment to be charged.When
It is arranged when on intelligent multiple spot charging circuit, leakage protection circuit, anti-surge protection circuit are arranged near charging port;When setting
It sets in electrical equipment to be charged, the input terminal of electrical equipment to be charged is arranged in leakage protection circuit, anti-surge protection circuit
Near mouthful.
Intelligence multiple spot charging circuit and charging unit provided by the embodiment of the utility model can connect multiple wait fill simultaneously
Electric electrical equipment, and according to the charging situation of multiple electrical equipment to be charged, adaptivity adjustment is carried out, is dynamically distributed, nothing
Need human attendance that the charging work of batch electrical equipment to be charged can be completed.Human cost is saved, multiple protective is also passed through
Device substantially increases device reliability of operation and safety.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of intelligence multiple spot charging circuit, which is characterized in that including governor circuit, current monitoring circuit, port selection circuit,
Control relay circuit, at least one relay, at least one charging port, overload and short-circuit protection circuit;
The relay connects one to one with the charging port;
When relay closure, the charging port being correspondingly connected with the relay of the closure is in the open state, from
And the electrical equipment to be charged access intelligent multiple spot charging circuit that the charging port will be connected to;When the relay turns off
When, it is in an off state with the charging port that the relay of the shutdown is correspondingly connected with, so that the charging port will be connected to
Electrical equipment to be charged cut out the intelligent multiple spot charging circuit;
The current monitoring circuit is used to monitor the electric current for flowing through each charging port in the open state, and by electric current number
According to being sent to the governor circuit;
The governor circuit calculates the sum of the electric current for flowing through the charging port according to the current data received;Pass through
Judge the size between the sum of the electric current and preset current threshold, the governor circuit issues relay control instruction;
The control relay circuit controls the relay according to the relay control instruction and is closed or turns off, to realize to institute
It states the access of electrical equipment to be charged or cuts out;
While the governor circuit issues relay control instruction, sending port is instructed to the port selection circuit, institute
It states port selection circuit and sends the port command to the current monitoring circuit, the current monitoring circuit is according to the end
Mouth instruction carries out current monitoring to the charging port in the open state.
2. intelligence multiple spot charging circuit according to claim 1, which is characterized in that
The size by judging between the sum of the electric current and preset current threshold, the governor circuit issue relay
Device control instruction;The control relay circuit controls the relay according to the relay control instruction and is closed or turns off,
To realize the access to the electrical equipment to be charged or cut out, specifically include:
When the sum of the electric current is greater than preset current threshold, the governor circuit issues relay control instruction;It is described
Control relay circuit relay according to relay control instruction control section shutdown, to cut out described to be charged
Electrical equipment;
When the sum of the electric current is not more than preset current threshold, the governor circuit issues relay control instruction;Institute
Control relay circuit relay according to relay control instruction control section closure is stated, so that access is described wait fill
Electric electrical equipment.
3. intelligence multiple spot charging circuit according to claim 1 or 2, which is characterized in that the intelligence multiple spot charging circuit
It further include LED light and LED display control circuit;The LED light is used to indicate the state of the charging port.
4. intelligence multiple spot charging circuit according to claim 3, which is characterized in that the LED light refers to including red
Show lamp and green indicator light, wherein the corresponding charging port failure of the flashing state instruction of the red indicating light, it is described
Red indicating light is always on that the corresponding charging port of state instruction is in running order, and the green indicator light is always on state
Indicate that the corresponding charging port is in standby.
5. intelligence multiple spot charging circuit according to claim 3, which is characterized in that the LED display control circuit and institute
Control relay circuit is stated to be integrated in the same sub-circuit or chip.
6. intelligence multiple spot charging circuit according to claim 1 or 2, which is characterized in that the governor circuit includes slave station
Governor circuit and main website governor circuit, the slave station governor circuit receive each charging port in the open state
Current data, and the current data is sent to the main website governor circuit, the main website governor circuit issues the relay
Device control instruction gives the slave station governor circuit, and the slave station governor circuit is raw according to the relay control instruction received
At the port selection instruction.
7. intelligence multiple spot charging circuit according to claim 6, which is characterized in that the intelligence multiple spot charging circuit also wraps
Overload and short-circuit protection circuit are included, is used to the startup separator when overload or short trouble occur for the charging port and protects.
8. intelligence multiple spot charging circuit according to claim 7, which is characterized in that the overload and short-circuit protection circuit are
Fuse.
9. a kind of intelligence multiple spot charging unit, which is characterized in that including the claim 1 to any one of claim 8
Intelligent multiple spot charging circuit, further includes leakage protection circuit and anti-surge protection circuit.
10. intelligence multiple spot charging unit according to claim 9, which is characterized in that the leakage protection circuit and/or institute
Anti-surge protection circuit setting is stated on the intelligent multiple spot charging circuit or in the electrical equipment to be charged.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920330192.0U CN209344848U (en) | 2019-03-15 | 2019-03-15 | Intelligent multiple spot charging circuit and charging unit |
US16/675,239 US20200076215A1 (en) | 2019-03-15 | 2019-11-06 | Intelligent multi-point charging circuit and charging device |
JP2020000928U JP3226505U (en) | 2019-03-15 | 2020-03-16 | Smart multi-port charging circuit and charging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920330192.0U CN209344848U (en) | 2019-03-15 | 2019-03-15 | Intelligent multiple spot charging circuit and charging unit |
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Publication Number | Publication Date |
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CN209344848U true CN209344848U (en) | 2019-09-03 |
Family
ID=67763086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920330192.0U Active CN209344848U (en) | 2019-03-15 | 2019-03-15 | Intelligent multiple spot charging circuit and charging unit |
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JP (1) | JP3226505U (en) |
CN (1) | CN209344848U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110829521A (en) * | 2019-10-29 | 2020-02-21 | 宁波龙图通讯科技有限公司 | Two-partition charging circuit |
-
2019
- 2019-03-15 CN CN201920330192.0U patent/CN209344848U/en active Active
-
2020
- 2020-03-16 JP JP2020000928U patent/JP3226505U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110829521A (en) * | 2019-10-29 | 2020-02-21 | 宁波龙图通讯科技有限公司 | Two-partition charging circuit |
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Publication number | Publication date |
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JP3226505U (en) | 2020-07-02 |
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