CN209676135U - Portable AC-DC inverter - Google Patents
Portable AC-DC inverter Download PDFInfo
- Publication number
- CN209676135U CN209676135U CN201920885844.7U CN201920885844U CN209676135U CN 209676135 U CN209676135 U CN 209676135U CN 201920885844 U CN201920885844 U CN 201920885844U CN 209676135 U CN209676135 U CN 209676135U
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- power supply
- inverter
- supply line
- actinobacillus wheel
- power
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Abstract
The utility model discloses a kind of Portable AC-DC inverters, including shell, the enclosure interior is divided into the first chamber for accommodating inverter and the second chamber for accommodating power supply line by partition, shaft rotation is provided with actinobacillus wheel inside the second chamber, it is connect through return spring with the shaft on the inside of the actinobacillus wheel, power supply line is wrapped on the outside of the actinobacillus wheel, described power supply line one end is connect with the power end of the inverter, the other end is pierced by the second chamber after the actinobacillus wheel, the power supply line is pierced by one end of the second chamber and the locating piece grafting being set on the shell.The utility model using the above structure take formula alternating current-direct current inverter, enclosure interior is placed in and then power supply line is set to actinobacillus wheel, it can use directly pull out power supply line when inverter outdoors and use, simultaneously by setting handle, headlamp and magnetic pedestal so that using, carry it is more convenient.
Description
Technical field
The utility model relates to a kind of power technology more particularly to a kind of Portable AC-DC inverters.
Background technique
Inverter is that direct current energy (battery, battery) is transformed into alternating current (generally 220V, 50Hz sine wave)
Equipment, it is generally made of inverter bridge, control logic and filter circuit, because its electric energy conversion function having is widely used in family
Outside, but traditional alternating current-direct current inverter is inconvenient to carry, easily provides administrative staff and causes to perplex.
Utility model content
The purpose of the utility model is to provide one kind to take formula alternating current-direct current inverter, by the way that power supply line is set to actinobacillus wheel
And then be placed in enclosure interior, can outdoors use inverter when can directly by power supply line pull out use, while by setting handle,
Headlamp and magnetic pedestal so that using, carry it is more convenient.
To achieve the above object, the utility model provides one kind and takes formula alternating current-direct current inverter, including shell, the shell
Internal portion is divided into the first chamber for accommodating inverter and the second chamber for accommodating power supply line, second chamber by partition
Chamber interior is provided with actinobacillus wheel through shaft rotation, connect through return spring with the shaft on the inside of the actinobacillus wheel, the unwrapping wire
Wheel outside is wrapped with power supply line, and described power supply line one end is connect with the power end of the inverter, and the other end is through the actinobacillus wheel
After be pierced by the second chamber, the power supply line is pierced by one end of the second chamber and the locating piece being set on the shell
Grafting.
Preferably, the power end includes 28V DC supply input and 220V ac power output, the inverter
It is described to filter back including boosting circuit, inversion bridge loop and the filter circuit being successively connected with the 28V DC supply input
The output end on road is connected with the 220V ac power output, and the inversion bridge loop is connected with PWM integrated manipulator, described
PWM integrated manipulator is connected with microprocessor.
Preferably, the power end further includes 28V DC power output end, and the 28V DC power output end is through relay
Device is connected with the 28V DC supply input, the input terminal phase of the 28V DC power output end and the first current transformer
Even, the output end of first current transformer is connected with the microprocessor, and the microprocessor is also through the second electric current sense of touch
Device is connected with the 220V ac power output.
Preferably, the power supply line includes the first electricity for connecting the 28V DC supply input and power supply unit
Source line, the second source line for connecting the 220V ac power output and electrical equipment and straight for connecting the 28V
The third power supply line of galvanic electricity source output terminal and electrical equipment, the actinobacillus wheel include be respectively used to the first power supply line described in solderless wrapped connection,
The second source line and the first actinobacillus wheel, the second actinobacillus wheel and third actinobacillus wheel on the third power supply line.
Preferably, be also connected with the relay between the inverter and the power end, the relay with it is described
Microprocessor is connected.
Preferably, headlamp, the lamp cap setting of the headlamp are also connected between the relay and the inverter
In on the shell.
Preferably, location hole is offered on the locating piece, is bonded on the location hole for squeezing and increasing friction
The cushion rubber of power, the cushion rubber inside and the power supply line grafting.
Preferably, the housing tip offers handle, and the housing bottom is provided with magnetic pedestal, the magnetic pedestal and institute
It states and is provided with electro-insulating rubber pad between shell.
Preferably, the hull outside is provided with cooling fin.
Therefore, the utility model using the above structure take formula alternating current-direct current inverter, by the way that power supply line is set to
Actinobacillus wheel is placed in enclosure interior in turn, and can use outdoors directly can pull out use for power supply line when inverter, while by setting
Set handle, headlamp and magnetic pedestal so that using, carry it is more convenient.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for taking formula alternating current-direct current inverter of the embodiments of the present invention；
Fig. 2 is a kind of schematic diagram for taking formula alternating current-direct current inverter of the embodiments of the present invention.
Wherein: 1, inverter；2, first chamber；3, shell；4, headlamp；5, handle；6, locating piece；7, second chamber；
8, the first actinobacillus wheel；9, the second actinobacillus wheel；10, third actinobacillus wheel；11, return spring；12, shaft；13, the first power supply line；14,
Second source line；15, third power supply line；16, magnetic pedestal.
Specific embodiment
Below with reference to attached drawing, the utility model will be further described, it should be noted that the present embodiment is with this skill
Premised on art scheme, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not
It is limited to the present embodiment.
Fig. 1 is a kind of structural schematic diagram for taking formula alternating current-direct current inverter of the embodiments of the present invention, and Fig. 2 is that this is practical
A kind of schematic diagram for taking formula alternating current-direct current inverter of novel embodiment, as depicted in figs. 1 and 2, the structure of the utility model, packet
Shell 3 is included, cooling fin is provided on the outside of shell 3, is divided into 2 He of first chamber for accommodating inverter 1 inside shell 3 by partition
For accommodating the second chamber 7 of power supply line, is rotated inside second chamber 7 through shaft 12 and be provided with actinobacillus wheel, passed through on the inside of actinobacillus wheel
Return spring 11 is connect with shaft 12, and power supply line, the power end company of power supply line one end and inverter 1 are wrapped on the outside of actinobacillus wheel
It connects, the other end is pierced by second chamber 7 after actinobacillus wheel, and power supply line, which is pierced by one end of second chamber 7, to be determined with being set on shell 3
Position 6 grafting of block offers location hole on locating piece 6, and the cushion rubber for squeezing simultaneously increasing friction force, cushion rubber are bonded on location hole
Inside and power supply line grafting so that the grafting between power supply line and location hole is more reliable, and when using only need to by power supply line by
Positioning hole pulls out, then pulls power supply line that can connect power supply unit and electrical equipment to appropriate length, easy to use.
Specifically, power end includes 28V DC supply input and 220V ac power output, inverter 1 include according to
The secondary boosting circuit being connected with 28V DC supply input, inversion bridge loop and filter circuit, the output end of filter circuit with
220V ac power output is connected, and inversion bridge loop is connected with PWM integrated manipulator, PWM integrated manipulator and microprocessor
It is connected.Power end further includes 28V DC power output end, and 28V DC power output end is through relay and 28V DC supply input
End be connected, 28V DC power output end is connected with the input terminal of the first current transformer, the output end of the first current transformer and
Microprocessor is connected, and microprocessor is also connected through the second electric current tactility apparatus with 220V ac power output, inverter 1 and power supply
Relay is also connected between end, relay is connected with microprocessor, headlamp 4 is also connected between relay and inverter 1,
The lamp cap of headlamp 4 is set on shell 3, by setting current transformer and relay, can reach specified negative in actual loading
When the 105%-125% of load, controller turns off output through control relay control inverter after 10min, in actual loading
Restore to work normally when≤90% nominal load；1min is controlled when actual loading reaches the 125%-150% of nominal load
Shutdown output afterwards, in actual loading≤90% nominal load, is restored to normal work；It is specified when actual loading >=150%
It when load, shuts down immediately, because its control mode and principle are conventional technical means in the art, therefore this will not be repeated here.It is corresponding
, power supply line includes for connecting the first power supply line 13 of 28V DC supply input and power supply unit, handing over for connecting 220V
The second source line 14 of galvanic electricity source output terminal and electrical equipment and for connecting 28V DC power output end and electrical equipment
Three power supply lines 15, the power supply unit of the present embodiment can be battery, and electrical equipment can set for electric fan, headlamp 4, camera etc.
It is standby, because its use scope is wider, thus it is numerous to list herein, actinobacillus wheel includes being respectively used to the first power supply line of solderless wrapped connection 13, second
The first actinobacillus wheel 8, the second actinobacillus wheel 9 and third actinobacillus wheel 10 on power supply line 14 and third power supply line 15, the first actinobacillus wheel 8,
It is separated between second actinobacillus wheel 9 and third actinobacillus wheel 10 by baffle, shell 3 corresponding first power supply line 13,14 and of second source line
The position that third power supply line 15 stretches out second chamber 7 is respectively arranged with 28V DC power supply access port, 28V DC power supply delivery outlet
With the mark of 220V AC power source mouth.
Preferably, 3 top of shell offers handle 5, and 3 bottom end of shell is provided with magnetic pedestal 16, magnetic pedestal 16 and shell 3 it
Between be provided with electro-insulating rubber pad, by be arranged magnetic pedestal 16 device can be reliably fixed to magnetic material surface, it is easy to use.
Therefore, the utility model using the above structure take formula alternating current-direct current inverter, by the way that power supply line is set to
Actinobacillus wheel is placed in enclosure interior in turn, and can use outdoors directly can pull out use for power supply line when inverter, while by setting
Set handle, headlamp and magnetic pedestal so that using, carry it is more convenient.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (9)
1. a kind of Portable AC-DC inverter, including shell, it is characterised in that: the enclosure interior is divided by partition to be used for
The first chamber of inverter and the second chamber for accommodating power supply line are accommodated, rotates and is arranged through shaft inside the second chamber
There is actinobacillus wheel, connect through return spring with the shaft on the inside of the actinobacillus wheel, is wrapped with power supply line on the outside of the actinobacillus wheel, institute
It states power supply line one end to connect with the power end of the inverter, the other end is pierced by the second chamber, institute after the actinobacillus wheel
It states power supply line and is pierced by one end of the second chamber and the locating piece grafting being set on the shell.
2. a kind of Portable AC-DC inverter according to claim 1, it is characterised in that: the power end includes
28V DC supply input and 220V ac power output, the inverter include successively with the 28V DC supply input
End connected boosting circuit, inversion bridge loop and filter circuit, the output end of the filter circuit and the 220V AC power source
Output end is connected, and the inversion bridge loop is connected with PWM integrated manipulator, and the PWM integrated manipulator is connected with microprocessor.
3. a kind of Portable AC-DC inverter according to claim 2, it is characterised in that: the power end further includes
28V DC power output end, the 28V DC power output end are connected through relay with the 28V DC supply input, institute
28V DC power output end is stated to be connected with the input terminal of the first current transformer, the output end of first current transformer with
The microprocessor is connected, and the microprocessor is also connected through the second electric current tactility apparatus with the 220V ac power output.
4. a kind of Portable AC-DC inverter according to claim 3, it is characterised in that: the power supply line includes using
In the first power supply line, defeated for connecting the 220V AC power source for connecting the 28V DC supply input and power supply unit
The second source line of outlet and electrical equipment and third power supply for connecting the 28V DC power output end and electrical equipment
Line, the actinobacillus wheel include being respectively used on the first power supply line described in solderless wrapped connection, the second source line and the third power supply line
The first actinobacillus wheel, the second actinobacillus wheel and third actinobacillus wheel.
5. a kind of Portable AC-DC inverter according to claim 3, it is characterised in that: the inverter and described
The relay is also connected between power end, the relay is connected with the microprocessor.
6. a kind of Portable AC-DC inverter according to claim 4, it is characterised in that: the relay and described
Headlamp is also connected between inverter, the lamp cap of the headlamp is set on the shell.
7. a kind of Portable AC-DC inverter according to claim 1, it is characterised in that: opened up on the locating piece
There is location hole, the cushion rubber for squeezing simultaneously increasing friction force, the cushion rubber inside and the power supply are bonded on the location hole
Line grafting.
8. a kind of Portable AC-DC inverter according to claim 1, it is characterised in that: the housing tip opens up
There is handle, the housing bottom is provided with magnetic pedestal, is provided with electro-insulating rubber pad between the magnetic pedestal and the shell.
9. a kind of Portable AC-DC inverter according to claim 1, it is characterised in that: the hull outside setting
There is cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885844.7U CN209676135U (en) | 2019-06-12 | 2019-06-12 | Portable AC-DC inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885844.7U CN209676135U (en) | 2019-06-12 | 2019-06-12 | Portable AC-DC inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676135U true CN209676135U (en) | 2019-11-22 |
Family
ID=68575776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920885844.7U Active CN209676135U (en) | 2019-06-12 | 2019-06-12 | Portable AC-DC inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676135U (en) |
-
2019
- 2019-06-12 CN CN201920885844.7U patent/CN209676135U/en active Active
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