CN207184334U - A kind of inverter - Google Patents
A kind of inverter Download PDFInfo
- Publication number
- CN207184334U CN207184334U CN201720797009.9U CN201720797009U CN207184334U CN 207184334 U CN207184334 U CN 207184334U CN 201720797009 U CN201720797009 U CN 201720797009U CN 207184334 U CN207184334 U CN 207184334U
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- China
- Prior art keywords
- power supply
- positive pole
- inverter
- coupled
- order wire
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Abstract
The utility model discloses a kind of inverter, solve the problems, such as that common multiple inverters combine is powered for electrical appliance, its drip irrigation device is, main body including inverter, positioned at body interior power supply and be coupled to the main circuit of power supply, connected between multiple inverters by order wire；The outer surface of the main body is fixed with the positive pole input interface, positive pole output interface and negative pole interface of grafting order wire；The positive pole input interface, it is coupled to the positive pole of power supply；Negative pole interface, it is coupled to the negative pole of power supply；The positive pole output interface is provided with detection means, is coupled with cutting unit between power supply and main circuit, and cutting unit when detecting order wire insertion with detection means disconnects power supply and main circuit；The order wire makes the power sources in parallel of an inverter to the both ends of the power supply of another inverter, reaches the purpose for the working time for extending inverter.
Description
Technical field
Inverter technical field is the utility model is related to, more particularly to a kind of inverter.
Background technology
Inverter is direct current energy（Electric energy, accumulator jar）It is transformed into alternating current（Generally 220V, 50HZ sine wave）.
It is made up of inverter bridge, control logic and filter circuit.Be widely used in air-conditioning, home theater, electric wheel, electric tool,
Computer, illumination etc..Abroad because of the i.e. available inverter connection battery of the higher outgoing work of the popularity rate of automobile or out on tours
Drive electrical equipment and various tool works.
When in the wild, we usually need to carry one to two inverters to power.But the confession of inverter
The electric time is a hour, and electrical appliance needs more than one hour of continuous firing, and electrical appliance can not power off in midway.Now
We need the continuous firing power-on time of a single inverter of scheme raising.
Utility model content
The purpose of this utility model is to provide a kind of inverter, has the power sources in parallel of multiple inverters to one
On the power supply of inverter, the advantages of extending the inverter working time.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of inverter, bag
Include the main body of inverter, positioned at body interior power supply and be coupled to the main circuit of power supply, between multiple inverters
Connected by order wire；The outer surface of the main body be fixed with the positive pole input interface of grafting order wire, positive pole output interface and
Negative pole interface；The positive pole input interface, it is coupled to the positive pole of power supply；Negative pole interface, it is coupled to the negative pole of power supply；The positive pole
Output interface is provided with detection means, and cutting unit is coupled between power supply and main circuit, and the detection means detects order wire
Cutting unit disconnects power supply and main circuit during insertion；The order wire makes the power sources in parallel of an inverter electric to another inversion
The both ends of the power supply in source.
By using above-mentioned technical proposal, an inverter is set to main power supply unit, other inverters connect
It is connected on the inverter to improve the power-on time of the inverter.An order wire is first connected to other inverters
Positive pole output interface, the induction installation inside positive pole output interface is set to sense order wire insertion output Continuity signal.Conducting letter
Number it is transferred in switch element, switching means conductive, electric current passes through control circuit.Control circuit output connects signal, makes power supply
Cut off with main circuit.The order wire for accessing positive pole output interface is connected to the positive pole input interface of other power supplys again.And then,
The negative pole interface of the inverter is connected with the negative pole interface of other inverters.
Of the present utility model further to set, the detection means includes RF transmitter and infrared receiver；
The power end of the RF transmitter is coupled to the positive pole of power supply, and output end is coupled to the control terminal of Switching Power Supply, ground terminal coupling
It is connected to the negative pole of power supply；The power end of the infrared receiver is coupled to the negative pole of power supply, and ground terminal is coupled to the negative of power supply
Pole.
By using above-mentioned technical proposal, when order wire is inserted into positive pole output interface, inside positive pole output interface
Infrared ray is blocked, and infrared receiver does not receive infrared ray, and RF transmitter sends low level, on-off circuit conducting；
When not stopping between RF transmitter and infrared receiver, RF transmitter sends high level, and on-off circuit is cut
Only.
Of the present utility model further to set, the inside of the positive pole output interface is in cylinder, the infrared emitting
Device is fixed on the inwall of positive pole output interface, on the inwall of the positive pole output interface relative with the RF transmitter
Fixed infrared receiver.
By using above-mentioned technical proposal, when order wire is inserted into positive pole output interface, inside positive pole output interface
Infrared ray is blocked, and infrared receiver does not receive infrared ray, and RF transmitter sends low level；Work as RF transmitter
When not stopping between infrared receiver, RF transmitter sends high level.
Of the present utility model further to set, the switch element includes PNP triode.
By using above-mentioned technical proposal, when infrared receiver sends low level, PNP triode conducting；When infrared
When line receiver sends high level, PNP triode cut-off.
Of the present utility model further to set, the cutting unit includes relay, the normally-closed contact coupling of the relay
It is connected between main circuit and power cathode.
By using above-mentioned technical proposal, when PNP triode turns on, relay power, normally-closed contact is opened, main circuit
Disconnected with power cathode, and then power supply is not powered to main circuit；When PNP triode is ended, relay no power, normally-closed contact
Remain off, main circuit is connected with power cathode, and power supply can power to main circuit.
Of the present utility model further to set, an order wire is connected to the positive pole output interface of an inverter, leads to
Letter line is connected to the positive pole input interface of another inverter away from one end of positive pole output interface.
By using above-mentioned technical proposal, order wire is connected to the positive pole output interface of an inverter, and order wire is inserted
Mouth stops infrared ray, the output end of RF transmitter is exported low level, PNP triode turns on, and relay power is normally closed
Contact disconnects, and power supply disconnects with main circuit；The order wire is connected to the electrode input end of an other inverter again, made one inverse
The power supply of variable power source is connected with the positive pole of the power supply of an other inverter.
Of the present utility model further to set, another order wire is connected to an inverter and another inverter
Negative pole interface.
By using above-mentioned technical proposal, make the negative pole of power supply inside an inverter with inside another inverter
The negative pole of power supply is connected.
Of the present utility model further to set, the outside face of the main body is provided with the accommodating groove for being used for placing order wire, institute
The outer surface for stating main body is connected with the cover plate for closing slot opening.
By using above-mentioned technical proposal, when that need not use order wire, order wire is placed in accommodating groove, then
Accommodating groove is closed with cover plate, order wire is arranged and taken care of；When needing to use order wire, cover plate is opened, by order wire
Taken out from accommodating groove.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is internal circuit diagram in the present embodiment；
Fig. 4 is the working state schematic representation of the present embodiment.
Reference：1st, inverter；2nd, main body；3rd, power supply；4th, main circuit；5th, order wire；21st, positive pole input interface；
22nd, positive pole output interface；23rd, negative pole interface；221st, detection means；222nd, switch element；223rd, cutting unit；2212nd, it is infrared
Line transmitter；2213rd, infrared receiver；6th, accommodating groove；61st, cover plate；224th, binding post.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
A kind of inverter, as shown in figure 1, the structure of the main body 2 of inverter 1 is rectangular.In the appearance of main body 2
Face is provided with rectangular accommodating groove 6, and the order wire 5 for making the more cooperatings of inverter 1 is placed with accommodating groove 6.Main body 2
Outer surface slidably connects the cover plate 61 for closing accommodating groove 6, and the order wire 5 for making to be placed in accommodating groove 6 is not easy to drop out.Together
When accommodating groove 6 can also store the order wires 5 of other functions.
Incorporated by reference to Fig. 2, positive pole input interface 21, positive pole output interface 22 and negative pole interface are provided with the outer surface of main body 2
23.The inside of these three interfaces all in cylinder, is internally equipped with the binding post 224 for the grafting of order wire 5.Wherein, positive pole
The inside of output interface 22 is additionally provided with detection means 221.
Detection means 221 includes RF transmitter 2212 and infrared receiver 2213.RF transmitter 2212
One end be welded on the inwall of positive pole output interface 22, welded on the inwall of positive pole output interface 22 corresponding thereto infrared
Line reception device 2213.
As shown in figure 3, the inside of the inverter 1 in Fig. 1 is provided with the power supply 3 for providing direct current, power supply 3 is connected on master
In circuit 4.It by the DC conversion of power supply 3 is alternating current that main circuit 4, which is,.
The end of power supply 3 of infrared receiver 2213 is coupled in the positive pole of power supply 3, negative pole of the ground terminal in power supply 3.
The end of power supply 3 of RF transmitter 2212 is coupled in the positive pole of power supply 3, and ground terminal is in the negative pole of power supply 3, output end coupling
On switch element 222.
Switch element 222 is PNP triode Q, and PNP triode Q emitter stage is coupled in the positive pole of power supply 3, PNP triode
Q colelctor electrode is in series with cutting unit 223.Cutting unit be relay KM coil, relay KM coil other end coupling
It is connected to the negative pole of power supply 3.Relay KM normally-closed contact KM-1 is series between the negative pole of power supply 3 and main circuit 4.
As shown in figure 4, an inverter 1 is set into main power supply unit, other inverters 1 are connected to the inversion
To improve the power-on time of the inverter 1 on power supply 1.One order wire 5 is first connected to the positive pole of other inverters 31
Output interface 22, the infrared ray inside positive pole output interface 22 are blocked, and infrared receiver 2213 does not receive infrared ray,
RF transmitter 2212 sends low level.PNP triode Q is turned on, the coil that electric current passes through relay KM.Normally-closed contact KM-1
Open, main circuit 4 and the negative pole of power supply 3 are disconnected, and then power supply 3 is not powered to main circuit 4.The other end of order wire 5 is connected again
The positive pole input interface 21 of the inverter 1 is connected to, and then makes the positive pole and the inverter 1 of the power supply 3 of other inverters 1
The positive pole of power supply 3 be connected.Then the negative pole interface 23 of two inverters 1 is connected by order wire 5, makes other inversions electric
The negative pole of the power supply 3 in source 1 is connected with the negative pole of the power supply 3 of the inverter 1, so that the power supply 3 inside other inverters 1
Disconnected with main circuit 4, it is in parallel with the internal electric source 3 of the inverter 1 of power supply, when extending the use of inverter 1 of power supply
Between.
Claims (8)
- A kind of 1. inverter（1）, including inverter（1）Main body（2）, positioned at main body（2）Internal power supply（3）And coupling In power supply（3）Main circuit（4）, it is characterised in that multiple inverters（1）Between pass through order wire（5）Connection；It is described The positive pole input interface (21), positive pole output interface (22) and negative pole that the outer surface of main body (2) is fixed with grafting order wire (5) connect Mouth (23)；The positive pole input interface（21）, it is coupled to power supply（3）Positive pole；Negative pole interface（23）, it is coupled to power supply（3）'s Negative pole；The positive pole output interface (22) is provided with detection means（221）, it is single that cut-out is coupled between power supply (3) and main circuit (4) First (223), cutting unit (223) is by power supply (3) and main circuit when the detection means (221) detects order wire (5) insertion (4) disconnect；The order wire (5) makes the power supply (3) of an inverter (1) be parallel to the power supply (3) of another inverter (1) Both ends.
- 2. a kind of inverter according to claim 1, it is characterised in that the detection means (221) includes infrared ray Transmitter (2212) and infrared receiver (2213)；Power supply (3) end of the RF transmitter (2212) is coupled to electricity The positive pole in source (3), output end are coupled to the control terminal of Switching Power Supply (3), and ground terminal is coupled to the negative pole of power supply (3)；It is described infrared Power supply (3) end of line reception device (2213) is coupled to the negative pole of power supply (3), and ground terminal is coupled to the negative pole of power supply (3).
- 3. a kind of inverter according to claim 2, it is characterised in that the inside of the positive pole output interface (22) is in Cylinder, the RF transmitter (2212) is fixed on the inwall of positive pole output interface (22), with the infrared emitting Infrared receiver (2213) is fixed on the inwall of the relative positive pole output interface (22) of device (2212).
- 4. a kind of inverter according to claim 3, it is characterised in that the switch element (222) includes the poles of PNP tri- Pipe.
- A kind of 5. inverter according to claim 4, it is characterised in that the cutting unit (223) includes relay, The normally-closed contact of the relay is coupled between main circuit (4) and power supply (3) negative pole.
- 6. a kind of inverter according to claim 5 a, it is characterised in that order wire (5) is connected to an inversion The positive pole output interface (22) of power supply (1), order wire (5) are connected to another inversion electricity away from one end of positive pole output interface (22) The positive pole input interface (21) in source (1).
- 7. a kind of inverter according to claim 6, it is characterised in that it is inverse that another order wire (5) is connected to one The negative pole interface (23) of variable power source (1) and another inverter (1).
- 8. a kind of inverter according to claim 1, it is characterised in that the outer surface of the main body (2), which is provided with, to be used for The accommodating groove (6) of order wire (5) is placed, the outer surface of the main body (2) is connected with the cover plate (61) for closing slot opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797009.9U CN207184334U (en) | 2017-07-03 | 2017-07-03 | A kind of inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797009.9U CN207184334U (en) | 2017-07-03 | 2017-07-03 | A kind of inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184334U true CN207184334U (en) | 2018-04-03 |
Family
ID=61735497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797009.9U Expired - Fee Related CN207184334U (en) | 2017-07-03 | 2017-07-03 | A kind of inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184334U (en) |
-
2017
- 2017-07-03 CN CN201720797009.9U patent/CN207184334U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20190703 |