CN211744365U - Vehicle-mounted inverter - Google Patents
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- CN211744365U CN211744365U CN201922389297.6U CN201922389297U CN211744365U CN 211744365 U CN211744365 U CN 211744365U CN 201922389297 U CN201922389297 U CN 201922389297U CN 211744365 U CN211744365 U CN 211744365U
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Abstract
The utility model provides an on-vehicle dc-to-ac converter, include: the power supply comprises a shell, an inverter mainboard, a power supply input plug and a power supply line; the inverter mainboard is arranged in the shell, and the power input end is connected with the inverter mainboard through a power line; the shell is provided with a jack, so that a portable hanging rope is formed based on a power line after a power input plug is inserted into the jack; the shell is also provided with a wire clamping position for buckling a wire, so that a portable hanging rope is formed after the power wire is buckled by the wire clamping position; one or more power output interfaces are also arranged on the inverter mainboard; the shell is provided with an interface hole; the power output interface is detachably connected with the corresponding interface hole. Through setting up power cord, power input plug and jack to and the setting of wire rod screens, can have the portable rope of hanging of multiple formation, thereby utilize the portable rope of hanging to play the effect of fixed vehicle inverter, guaranteed that vehicle inverter can in time be found and the efficiency of using when by user's needs.
Description
Technical Field
The utility model relates to a vehicle-mounted inverter bridge device field, in particular to vehicle-mounted inverter.
Background
The vehicle-mounted Inverter (Power converter) is a convenient vehicle Power converter which can convert the direct current of a vehicle into the alternating current of AC220V which is the same as the commercial Power and is used by common electric appliances.
Vehicle power inverters are popular in foreign markets. In foreign countries, due to the high popularization rate of automobiles, the inverter can be connected with the storage battery to drive electric appliances and various tools to work when people go out for work or travel. After China enters WTO, the automobile industry is developed more and more, and more people own automobiles, so that the vehicle-mounted inverter power supply is used as a converter for converting direct current into alternating current used in moving, brings much convenience to the life of people, and is a conventional automobile electronic outfit.
However, the existing vehicle-mounted inverter is inconvenient to use, the vehicle-mounted inverter is easy to move, particularly, the vehicle can move more obviously when the vehicle shakes or turns, and the vehicle-mounted inverter is not easy to find by users who need to use urgently, so that the use of the vehicle-mounted inverter is influenced.
Thus, there is a need for a better vehicle inverter that addresses this deficiency.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a vehicle-mounted inverter through setting up power cord, power input plug and jack to and the setting of wire rod screens, can have multiple mode to form portable string rope, thereby utilize portable string rope to play the effect of fixed vehicle-mounted inverter, guaranteed vehicle-mounted inverter can in time be found and the efficiency of using when being required by the user.
Specifically, the utility model provides a following specific embodiment:
the embodiment of the utility model provides an on-vehicle inverter, include: the direct current-to-alternating current converter comprises a shell, an inverter mainboard for converting direct current to alternating current, a power input plug connected with an external direct current power supply and a power line; wherein the content of the first and second substances,
the inverter main board is arranged in the shell, and the power input end is connected with the inverter main board through the power line; the shell is provided with a jack which is detachably connected with the power input plug, so that a portable hanging rope is formed based on the power line after the power input plug is inserted into the jack;
the shell is also provided with a wire clamping position for buckling a wire, so that a portable hanging rope is formed after the power wire is buckled by the wire clamping position;
the inverter mainboard is also provided with one or more power output interfaces; the shell is provided with an interface hole; the power output interfaces are detachably connected with the corresponding interface holes.
In a specific embodiment, the power input plug is a vehicle charging cigarette lighter plug.
In a specific embodiment, the power output interface includes any combination of one or more of the following: USB interface, three hole sockets, two hole sockets, Type-C interface.
In a specific embodiment, the power output interface is further provided with a power switch; the power supply switch is used for controlling the on-off of the power supply of one or more power supply output interfaces; the power switch is fixed on the shell.
In a specific embodiment, the housing is in the shape of a cuboid; the wire rod screens are arranged on the edge of the plane where the power input plug is located, or arranged on the edge of the plane where the jack is located.
In a specific embodiment, an ammeter with a digital display function and a voltmeter with a digital display function are further arranged on the inverter main board; each ammeter is respectively arranged at the power input end and the power output end of the inverter mainboard; and each voltmeter is respectively arranged at the power input end and the power output end of the inverter mainboard.
In a specific embodiment, the inverter main board includes: the direct current voltage reduction module, the direct current voltage boosting conversion module, the change-over switch and the inverter; wherein the content of the first and second substances,
the direct current voltage reduction module is connected with the power input plug so as to reduce the voltage of the connected direct current power supply and then output the reduced voltage;
the direct current boost conversion module is connected with the power supply input plug so as to boost the connected direct current power supply to high-frequency alternating current with preset voltage and then rectify the high-frequency alternating current into high-voltage direct current output with different voltages;
the change-over switch is connected with the direct current boost conversion module so as to switch different output voltages of the direct current boost conversion circuit;
the inverter is connected with the direct current boosting module so as to convert direct current output by the direct current boosting module into power frequency alternating current;
the direct current voltage reduction module and the inverter are connected with the corresponding jacks respectively.
In a specific embodiment, the dc boost conversion module is a device or a circuit for boosting the dc voltage provided by the dc power supply to 220V high-frequency ac and then rectifying the high-frequency ac to 220V or 110V high-voltage dc.
In a particular embodiment of the present invention,
the switch switches the output voltage of the direct current boost conversion circuit between high-voltage direct current of 110V and 220V.
In a specific embodiment, the diverter switch is a single pole double throw switch.
Therefore, the embodiment of the utility model provides an on-vehicle inverter is provided, include: the direct current-to-alternating current converter comprises a shell, an inverter mainboard for converting direct current to alternating current, a power input plug connected with an external direct current power supply and a power line; the inverter main board is arranged in the shell, and the power input end is connected with the inverter main board through the power line; the shell is provided with a jack which is detachably connected with the power input plug, so that a portable hanging rope is formed based on the power line after the power input plug is inserted into the jack; the shell is also provided with a wire clamping position for buckling a wire, so that a portable hanging rope is formed after the power wire is buckled by the wire clamping position; the inverter mainboard is also provided with one or more power output interfaces; the shell is provided with an interface hole; the power output interfaces are detachably connected with the corresponding interface holes. Through setting up power cord, power input plug and jack to and the setting of wire rod screens, can have the portable rope of hanging of multiple formation, thereby utilize the portable rope of hanging to play the effect of fixed vehicle inverter, guaranteed that vehicle inverter can in time be found and the efficiency of using when by user's needs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 3 is a schematic view of a disassembled structure of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 4 is a schematic view of a disassembled structure of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 5 is a schematic view of a disassembled structure of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 6 is a schematic view of a disassembled structure of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an inverter main board of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a dc step-down conversion module in an inverter main board of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of dc boost conversion in an inverter main board of a vehicle-mounted inverter according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of an inverter in an inverter main board of an on-vehicle inverter according to an embodiment of the present invention.
Illustration of the drawings:
1-a housing; 11-a jack; 12-clamping the wire rod; 13-an interface aperture;
2-an inverter main board; 21-power output interface;
24-a dc voltage reduction module; 25-a direct current boost conversion module; 26-a diverter switch; 27-an inverter;
3-power input plug;
4-power line.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in various embodiments of the present disclosure.
Examples
The embodiment of the utility model discloses on-vehicle inverter, as shown in fig. 1-6, include: the direct current-to-alternating current inverter comprises a shell 1, an inverter mainboard 2 for converting direct current to alternating current, a power input plug 3 connected with an external direct current power supply and a power line 4; wherein the content of the first and second substances,
the inverter main board 2 is arranged in the shell 1, and the power input end is connected with the inverter main board 2 through the power line 4; the shell 1 is provided with a jack 11 for detachably connecting the power input plug 3, so that a portable hanging rope is formed based on the power line 4 after the power input plug 3 is inserted into the jack 11;
the shell 1 is also provided with a wire rod clamping position 12 for buckling a wire, so that a portable hanging rope is formed after the power wire 4 is buckled by the wire rod clamping position 12;
the inverter main board 2 is also provided with one or more power output interfaces 21; the shell 1 is provided with an interface hole 13; the power output interfaces 21 are detachably connected with the corresponding interface holes 13.
Specifically, the vehicle-mounted inverter in the scheme can connect the power input plug 3 into the jack 11, so that two ends of the whole power line 4 are fixed on the shell 1, and therefore the power line 4 can be used as a portable hanging rope, the formed portable hanging rope can be effectively fixed, the movement of the whole vehicle-mounted inverter is avoided, and the vehicle-mounted inverter can be rapidly found when needed.
Besides the fixation realized by the above one mode, the housing 1 in the scheme is also provided with a wire rod clamping position 12, the wire rod clamping position 12 can clamp the power wire 4, thereby further controlling the length of the portable hanging rope, and further better adapting to the fixation requirement and adapting to the fixation requirement in a larger range.
Specifically, through setting up power cord 4, power input plug 3 and jack 11 in this scheme to and the setting of wire rod screens 12, can have the portable rope of hanging of multiple mode formation, thereby utilize the portable rope of hanging to play the effect of fixed vehicle inverter, guaranteed that vehicle inverter can in time be found and the efficiency of using when being required by the user.
In addition, one or more power output ports are arranged in the scheme, so that the power supply device can meet more power supply requirements, and can supply power to various devices.
In a specific embodiment, in order to better adapt to the existing dc power interface on the vehicle, the power input plug 3 is a vehicle charging cigarette lighter plug in a specific embodiment.
By setting the vehicle charging cigarette lighter plug, the cigarette lighter plug 11 arranged on the current vehicle can be well adapted, and besides, under the actual application environment, the power input plug 3 can also have other specific implementation methods, for example, a USB interface, a TYPE-C interface and the like can be set. Specifically, the dc power supply may be connected and input to the vehicle, and a preferred embodiment is one in which the dc power supply may be connected and input to the vehicle.
In a specific embodiment, in order to meet various power usage requirements, such as the charging requirements of a computer and a mobile phone, and the power consumption requirements of an air purifier, the power output interface 21 includes any combination of one or more of the following: USB interface, three hole sockets, two hole sockets, Type-C interface.
In a specific embodiment, for safety of electricity utilization, in a specific embodiment, the power output interface 21 is further provided with a power switch; the power switch is used for controlling the on-off of the power of one or more power output interfaces 21; the power switch is fixed on the shell 1.
Specifically, through the setting of the power switch, the on-off control of the power supply can be performed on all the power output interfaces 21 or a single power output interface 21, which is similar to the control of a socket on a socket, so that the safety can be effectively ensured, for example, the power supply of the power output interface 21 can be controlled to be turned off when not in use, and thus, the occurrence of accidents such as sending power utilization can be avoided as much as possible.
In a specific embodiment, the housing 1 is shaped as a cuboid; the wire clip 12 is disposed on the edge of the plane where the power input plug 3 is located, or on the edge of the plane where the jack 11 is located.
Specifically, the wire clamping position 12 is used for buckling, part of the power line 4 is clamped on the wire clamping position 12 to form a portable hanging rope, the wire clamping position 12 is arranged on the edge of the plane where the power input plug 3 is located or on the edge of the plane where the jack 11 is located, a better adjusting effect can be achieved, and the length of the power line 4 and the clamped position can be better adjusted
In a specific embodiment, an ammeter with a digital display function and a voltmeter with a digital display function are further arranged on the inverter main board 2; each ammeter is respectively arranged at the power input end and the power output end of the inverter mainboard 2; each voltmeter is respectively arranged at the power input end and the power output end of the inverter main board 2.
Specifically, the voltmeter and the ammeter with the digital display function can adopt the existing products. To display the current and voltage input on the inverter main board 2 and the current and voltage output.
In a specific embodiment, as shown in fig. 7, the inverter bridge motherboard may be a mature motherboard that is already in use, but the inverter motherboard 2 may also include: a dc voltage reduction module, a dc voltage boost conversion module 25, a change-over switch 26, and an inverter 27; wherein the content of the first and second substances,
the direct current voltage reduction module is connected with the power input plug 3 so as to reduce the voltage of the connected direct current power supply and then output the reduced voltage;
the direct current boost conversion module 25 is connected with the power input plug 3 to boost the connected direct current power supply to high-frequency alternating current with preset voltage and then rectify the high-frequency alternating current into high-voltage direct current output with different voltages;
the switch 26 is connected to the dc boost converter module 25 to switch different output voltages of the dc boost converter circuit;
the inverter 27 is connected with the direct current boosting module to convert direct current output by the direct current boosting module into power frequency alternating current;
the dc voltage reduction module and the inverter 27 are connected to the corresponding jacks 11.
Specifically, as shown in fig. 8, the DC buck converter circuit includes a DC/DC chip, an overcurrent protection resistor R1, an input filter capacitor C1, a freewheeling diode D1, an output filter circuit formed by an inductor L1 and a capacitor C3, and a voltage divider circuit formed by a second resistor R2 and a third resistor R3, and the voltage divider circuit formed by the second resistor R2 and the third resistor R3 is used to compare with a reference voltage in the DC/DC chip to control the magnitude of the output voltage.
In a specific embodiment, the dc boost converter module 25 is a device or a circuit for boosting the dc voltage provided by the dc power supply to 220V high frequency ac and then rectifying the high frequency ac to 220V or 110V high voltage dc.
As shown in fig. 9, the dc boost converter circuit includes an oscillation chip U1 and its peripheral circuits, a 12V dc-to-220V ac conversion circuit composed of a transistor VT1, a transistor VT3, a MOS power transistor VT2, a transistor VT4, and a transformer T1, and a rectifier filter circuit composed of diodes VD5 to VD8 and a capacitor C12.
In a specific embodiment, the switch 26 switches the output voltage of the dc boost converter circuit between 110V and 220V high voltage dc.
Specifically, as shown in fig. 10, the inverter 27 may include a full-bridge inverter circuit composed of an oscillation chip U2 and peripheral circuits thereof, a transistor VT5, a transistor VT8, and a MOS power transistor VT6, a transistor VT7, a transistor VT9, and a transistor VT 10.
In a specific embodiment, the switch 26 may be a single pole double throw switch.
As shown in fig. 9, the S1 switch is the switch 26, and the output voltage can be switched between 110V and 220V. The diodes VD 5-VD 8 and the capacitor C12 form a rectifying and filtering circuit, and the alternating voltage output by the transformer T1 is converted into direct voltage.
Therefore, the embodiment of the utility model provides an on-vehicle inverter is provided, include: the direct current-to-alternating current inverter comprises a shell 1, an inverter mainboard 2 for converting direct current to alternating current, a power input plug 3 connected with an external direct current power supply and a power line 4; the inverter main board 2 is arranged in the housing 1, and the power input end is connected with the inverter main board 2 through the power line 4; the shell 1 is provided with a jack 11 which is detachably connected with the power input plug 3, so that a portable hanging rope is formed after the power input plug 3 is inserted into the jack 11; the shell 1 is also provided with a wire rod clamping position 12 for buckling a wire, so that a portable hanging rope is formed after the power wire 4 is buckled by the wire rod clamping position 12; the inverter main board 2 is also provided with one or more power output interfaces 21; the shell 1 is provided with an interface hole 13; the power output interfaces 21 are detachably connected with the corresponding interface holes 13. Through setting up power cord 4, power input plug 3 and jack 11 to and the setting of wire rod screens 12, can have the portable rope of hanging of multiple mode formation to utilize the portable rope of hanging to play the effect of fixed vehicle inverter, guaranteed that vehicle inverter can in time be found and the efficiency of using when being required by the user.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. An on-vehicle inverter, comprising: the direct current-to-alternating current converter comprises a shell, an inverter mainboard for converting direct current to alternating current, a power input plug connected with an external direct current power supply and a power line; wherein the content of the first and second substances,
the inverter main board is arranged in the shell, and the power input end is connected with the inverter main board through the power line; the shell is provided with a jack which is detachably connected with the power input plug, so that a portable hanging rope is formed based on the power line after the power input plug is inserted into the jack;
the shell is also provided with a wire clamping position for buckling a wire, so that a portable hanging rope is formed after the power wire is buckled by the wire clamping position;
the inverter mainboard is also provided with one or more power output interfaces; the shell is provided with an interface hole; the power output interfaces are detachably connected with the corresponding interface holes.
2. The vehicle-mounted inverter according to claim 1, wherein the power input plug is a vehicle charging cigarette lighter plug.
3. The vehicle-mounted inverter of claim 1, wherein the power output interface comprises any combination of one or more of: USB interface, three hole sockets, two hole sockets, Type-C interface.
4. The vehicle-mounted inverter according to claim 1 or 3, wherein the power output interface is further provided with a power switch; the power supply switch is used for controlling the on-off of the power supply of one or more power supply output interfaces; the power switch is fixed on the shell.
5. The vehicular inverter according to claim 1, wherein the housing has a rectangular parallelepiped shape; the wire rod screens are arranged on the edge of the plane where the power input plug is located, or arranged on the edge of the plane where the jack is located.
6. The vehicle-mounted inverter according to claim 1, wherein a current meter with a digital display function and a voltage meter with a digital display function are arranged on the inverter main board; each ammeter is respectively arranged at the power input end and the power output end of the inverter mainboard; and each voltmeter is respectively arranged at the power input end and the power output end of the inverter mainboard.
7. The vehicle-mounted inverter according to claim 1, wherein the inverter main board includes: the direct current voltage reduction module, the direct current voltage boosting conversion module, the change-over switch and the inverter; wherein the content of the first and second substances,
the direct current voltage reduction module is connected with the power input plug so as to reduce the voltage of the connected direct current power supply and then output the reduced voltage;
the direct current boost conversion module is connected with the power supply input plug so as to boost the connected direct current power supply to high-frequency alternating current with preset voltage and then rectify the high-frequency alternating current into high-voltage direct current output with different voltages;
the change-over switch is connected with the direct current boost conversion module so as to switch different output voltages of the direct current boost conversion circuit;
the inverter is connected with the direct current boosting module so as to convert direct current output by the direct current boosting module into power frequency alternating current;
the direct current voltage reduction module and the inverter are connected with the corresponding jacks respectively.
8. The vehicle-mounted inverter according to claim 7, wherein the dc boost conversion module is a device or a circuit for boosting the dc voltage provided by the dc power supply into 220V high-frequency ac and then rectifying the high-frequency ac into 220V or 110V high-voltage dc.
9. The vehicle-mounted inverter according to claim 7 or 8,
the switch switches the output voltage of the direct current boost conversion circuit between high-voltage direct current of 110V and 220V.
10. The vehicle-mounted inverter as claimed in claim 7 or 8, wherein the change-over switch is a single-pole double-throw switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389297.6U CN211744365U (en) | 2019-12-25 | 2019-12-25 | Vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389297.6U CN211744365U (en) | 2019-12-25 | 2019-12-25 | Vehicle-mounted inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211744365U true CN211744365U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922389297.6U Active CN211744365U (en) | 2019-12-25 | 2019-12-25 | Vehicle-mounted inverter |
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| Country | Link |
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| CN (1) | CN211744365U (en) |
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- 2019-12-25 CN CN201922389297.6U patent/CN211744365U/en active Active
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Address after: 518000 2nd floor, building B, Beisi intelligent park, 2008 Xuegang Road, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Baseus Technology Co.,Ltd. Address before: 518000 room 505, building 3, Yunli intelligent park, No.5, middle Changfa Road, Yangmei community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Beihang Technology Co.,Ltd. |