CN217037057U - Bidirectional converter - Google Patents
Bidirectional converter Download PDFInfo
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- CN217037057U CN217037057U CN202122837922.6U CN202122837922U CN217037057U CN 217037057 U CN217037057 U CN 217037057U CN 202122837922 U CN202122837922 U CN 202122837922U CN 217037057 U CN217037057 U CN 217037057U
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Abstract
The utility model discloses a bidirectional converter, which comprises a converter box body, wherein a bidirectional AC-DC module is arranged in the converter box body, and the bidirectional AC-DC module is provided with an alternating current interface and a direct current interface; the alternating current interface is connected with an alternating current wiring seat in the converter box body through a cable, the direct current interface is connected with a direct current contactor in the converter box body through a cable, and the direct current contactor is also connected with a direct current charging port through a fuse; the converter box body comprises a front panel, a rear panel, a left panel, a right panel, a top panel and a bottom panel, a control cavity for installing a controller is further arranged in the direction from the front panel to the rear panel, the controller is in communication connection with the bidirectional AC-DC module, and the control cavity is covered by the control panel. The rear panel of the converter box body is hinged with the right panel, and a cabinet lock is arranged at the edge position of the rear panel close to the left panel. The utility model can detect and maintain the controller, and the rear panel of the converter box body can be opened, thereby facilitating the maintenance of the inside of the converter box body.
Description
Technical Field
The utility model relates to the field of energy exchange, in particular to a bidirectional converter.
Background
With the development of new energy, higher requirements are made on the diversity and reliability of energy requirements and the utilization form of energy. The bidirectional converter can realize the bidirectional transmission of the energy in the battery energy storage system and the energy of the power grid, and the bidirectional converter in the prior art does not reserve a maintenance opening and is not beneficial to the internal maintenance in the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bidirectional converter, which solves the problem that the conventional bidirectional converter is inconvenient to maintain in the later period.
In order to solve the technical problems, one technical scheme adopted by the utility model is to provide a bidirectional converter, which comprises a converter box body, wherein a bidirectional AC-DC module is arranged in the converter box body, and the bidirectional AC-DC module is provided with an alternating current interface and a direct current interface; the alternating current interface is connected with an alternating current wire holder in the converter box body through a cable, the direct current interface is connected with a direct current contactor in the converter box body through a cable, and the direct current contactor is also connected with a direct current charging port through a fuse; the converter box body comprises a front panel, a rear panel, a left panel, a right panel, a top panel and a bottom panel, a control cavity for installing a controller is further arranged in the direction from the front panel to the rear panel, the controller is in communication connection with the bidirectional AC-DC module, and the control cavity is covered by the control panel.
Preferably, an internet of things module is arranged in the controller and is in communication connection with the remote monitoring terminal.
Preferably, the converter box body is provided with an installation cavity for accommodating the bidirectional AC-DC module from the front panel to the rear panel.
Preferably, an intermediate partition plate is arranged between the front panel and the rear panel of the converter box body, a power supply module is mounted on the intermediate partition plate, and the power supply module is electrically connected with the controller.
Preferably, the installation cavity is arranged between the front panel and the middle partition plate of the deflector box body.
Preferably, the rear panel of the converter box body is hinged to the right panel, and a cabinet lock is arranged at the edge position of the rear panel close to the left panel.
Preferably, a fan bracket for mounting a fan is further disposed on the inner side of the rear panel, the fan is fixed to the fan bracket, and the fan is further electrically connected to the controller.
Preferably, the rear panel is further provided with an air inlet window corresponding to the fan.
The utility model has the beneficial effects that: the utility model discloses a bidirectional converter, which comprises a converter box body, wherein a bidirectional AC-DC module is arranged in the converter box body, and the bidirectional AC-DC module is provided with an alternating current interface and a direct current interface; the alternating current interface is connected with an alternating current wiring seat in the converter box body through a cable, the direct current interface is connected with a direct current contactor in the converter box body through a cable, and the direct current contactor is also connected with a direct current charging port through a fuse; the converter box body comprises a front panel, a rear panel, a left panel, a right panel, a top panel and a bottom panel, a control cavity for installing a controller is further arranged in the direction from the front panel to the rear panel, the controller is in communication connection with the bidirectional AC-DC module, and the control cavity is covered through the control panel. The rear panel of the converter box body is hinged with the right panel, and a cabinet lock is arranged at the edge position of the rear panel close to the left panel. The utility model can detect and maintain the controller, and the rear panel of the converter box body can be opened, thereby facilitating the maintenance of the inside of the converter box body.
Drawings
Fig. 1 is a schematic structural diagram of a bidirectional converter according to the present invention;
fig. 2 is a front exploded schematic view of a bidirectional converter according to the present invention;
fig. 3 is a rear exploded view of a bidirectional converter according to the present invention.
Detailed Description
In order to facilitate an understanding of the utility model, reference will now be made in detail to the present embodiments of the utility model, examples of which are illustrated in the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the bidirectional converter includes a converter case 1, a bidirectional AC-DC module 2 is disposed in the converter case 1, and the bidirectional AC-DC module 2 can exchange energy, convert an input AC power into a DC power for output, and also convert the input DC power into an AC power for output.
The bidirectional AC-DC module 2 is provided with an alternating current interface and a direct current interface, the alternating current interface is connected with an alternating current wiring seat 3 in the converter box body 1 through a cable, and the alternating current wiring seat 3 is used for inputting an alternating current power supply or outputting the alternating current power supply; the direct current interface passes through direct current contactor 4 of cable connection deflector box 1 in, and direct current contactor 4 still connects the direct current mouth that charges through fuse 5, and the direct current mouth that charges is used for exporting DC power supply or introducing DC power supply to the external world, and when outwards exporting DC power supply, this DC power supply can charge to the car battery. It can be seen that the bidirectional converter can realize the interconversion between the alternating current power supply and the direct current power supply.
Specifically, the deflector box 1 includes a front panel 101, a rear panel 102, a left panel 103, a right panel 104, a top panel, and a bottom panel.
The bottom panel of the converter box body 1 is provided with a direct current wire through hole 17 and an alternating current wire through hole 18. The direct current wire passing hole 17 is used for a direct current cable to pass through, and the direct current cable is connected with the direct current charging port; the ac wire hole 18 is used for an ac cable to pass through, and the ac cable is connected to the ac wire holder 3.
The converter box body 1 is provided with a mounting cavity 6 for accommodating the bidirectional AC-DC module 2 from the front panel 101 to the back panel 102. It can be seen that, in the present invention, the installation cavity 6 can accommodate at most four bidirectional AC-DC modules 2, which satisfy the requirement of outputting four direct current power supplies or alternating current power supplies to the outside.
A supporting plate 61 for bearing the bidirectional AC-DC module 2 is further arranged in the mounting cavity 6, and the bidirectional AC-DC module 2 can be placed on the supporting plate 61 in a drawing mode and is fixedly connected with the supporting plate 61.
The converter box body 1 is further provided with a control cavity 8 for mounting the controller 7 from the front panel 101 to the rear panel 102, and the controller 7 is in communication connection with the bidirectional AC-DC module 2 and is used for acquiring the state of the bidirectional AC-DC module 2 and upgrading the program of the bidirectional AC-DC module 2. Control chamber 7 still covers through control panel 9, and control panel 9 can play dustproof and waterproof's effect to controller 7, is favorable to the later stage to open control panel 9, makes things convenient for maintenance controller 7.
Preferably, be provided with the thing networking module in controller 7, this thing networking module and remote monitoring terminal communication connection, when two-way converter work is unusual, can send unusual information to remote monitoring terminal, and remote monitoring terminal can send people to corresponding place to maintain two-way converter according to the suggestion.
An intermediate partition plate 105 is arranged between the front panel 101 and the rear panel 102 of the converter box body 1, a power module 10 is installed on the intermediate partition plate 105, and the power module 10 is electrically connected with the controller 7 and can convert alternating current into a 12V direct current power supply to supply power to the controller 7.
Preferably, a control switch 20 is disposed on the front panel 101, and the control switch 20 is electrically connected to the power module 10 and the controller 7 for powering on or powering off the controller 7.
Preferably, the installation cavity 6 is arranged between the front panel 101 and the middle partition plate 105 of the deflector box body 1.
Preferably, the ac wire holder 3 is disposed inside the left panel 103 of the deflector box 1 and between the middle partition 105 and the rear panel 102 of the deflector box 1. Meanwhile, the inner side of the left panel 103 of the converter box body 1 is also provided with a lightning protector 11, and the alternating current wire holder 3 is also electrically connected with the lightning protector 11 to prevent the bidirectional converter from being damaged by lightning.
Preferably, the AC connector base 3 is connected to a multi-channel AC power source, and is capable of supplying power not only to the bidirectional AC-DC module 2, but also to the power module 10 through the socket 12.
Preferably, the dc contactor 4 and the fuse 5 are disposed inside the right panel 104 of the inverter box body 1 between the middle partition 105 and the rear panel 102 of the inverter box body 1.
The alternating current wire holder 3 and the lightning protector 11 are arranged on the inner side of the left panel 103 of the converter box body 1, and the direct current contactor 4 and the fuse 5 are arranged on the inner side of the right panel 104 of the converter box body 1, so that the alternating current power supply and the direct current power supply are isolated, and mutual interference is avoided.
Further, the rear panel 102 of the variable flow box body 1 is hinged with the right panel 104, that is, the rear panel 102 can be opened by rotation; the rear panel 102 is provided with a cabinet lock 13 at an edge position close to the left panel 103. The cabinet lock 13 can lock the rear panel 102, and the rear panel 102 can be opened when the inside of the converter box body 1 needs to be maintained in the later stage.
The inner side of the rear panel 102 is also provided with a fan bracket 14 for mounting a fan, the fan is fixed on the fan bracket 14, and the fan is also electrically connected with the controller 7. When the controller 7 monitors that the internal temperature of the converter box body 1 is overhigh, power is supplied to the fan, and heat dissipation is started.
Preferably, an air inlet window 15 is arranged at a position of the rear panel 102 corresponding to the fan, and the air inlet window 15 is beneficial for air to enter the inside of the deflector box body 1.
Further, the bidirectional converters can be arranged in a stacked mode, so that the plurality of bidirectional converters 1 can work simultaneously. Specifically, connecting columns 16 are arranged at four corners of the top panel of the deflector box body 1, and the connecting columns 16 are used for connecting the bottom panel of another deflector box body 1. The cross section of each connecting column 16 is L-shaped, a connecting hole is formed in the top surface of each connecting column 16, and the bottom panel of the deflector box body 1 is fixed with the connecting columns 16 in a threaded connection mode.
Furthermore, a fixed connecting lug 19 is arranged at the edge of the bottom panel of the converter box body 1, and the fixed connecting lug 19 is used for fixing the bottom panel of the converter box body 1 on the ground or other positions.
Therefore, the utility model discloses a bidirectional converter which comprises a converter box body, wherein a bidirectional AC-DC module is arranged in the converter box body, and the bidirectional AC-DC module is provided with an alternating current interface and a direct current interface; the alternating current interface is connected with an alternating current wiring seat in the converter box body through a cable, the direct current interface is connected with a direct current contactor in the converter box body through a cable, and the direct current contactor is also connected with a direct current charging port through a fuse; the converter box body comprises a front panel, a rear panel, a left panel, a right panel, a top panel and a bottom panel, a control cavity for installing a controller is further arranged in the direction from the front panel to the rear panel, the controller is in communication connection with the bidirectional AC-DC module, and the control cavity is covered by the control panel. The rear panel of the converter box body is hinged with the right panel, and a cabinet lock is arranged at the edge position of the rear panel close to the left panel. The utility model can detect and maintain the controller, and the rear panel of the converter box body can be opened, thereby facilitating the maintenance of the inside of the converter box body.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A bi-directional converter, characterized by: the converter comprises a converter box body, wherein a bidirectional AC-DC module is arranged in the converter box body, and the bidirectional AC-DC module is provided with an alternating current interface and a direct current interface; the alternating current interface is connected with an alternating current wire holder in the converter box body through a cable, the direct current interface is connected with a direct current contactor in the converter box body through a cable, and the direct current contactor is also connected with a direct current charging port through a fuse; the converter box body comprises a front panel, a rear panel, a left panel, a right panel, a top panel and a bottom panel, a control cavity for installing a controller is further arranged in the direction from the front panel to the rear panel, the controller is in communication connection with the bidirectional AC-DC module, and the control cavity is covered by the control panel.
2. The bidirectional converter according to claim 1, characterized in that: the controller is internally provided with an Internet of things module, and the Internet of things module is in communication connection with the remote monitoring terminal.
3. The bidirectional converter according to claim 2, characterized in that: and the converter box body is provided with an installation cavity for accommodating the bidirectional AC-DC module from the front panel to the rear panel.
4. The bi-directional converter according to claim 3, characterized in that: an intermediate partition plate is arranged between the front panel and the rear panel of the converter box body, a power supply module is mounted on the intermediate partition plate, and the power supply module is electrically connected with the controller.
5. The bidirectional converter according to claim 4, characterized in that: the installation cavity is arranged between the front panel and the middle partition plate of the converter box body.
6. The bidirectional converter according to any of claims 1 to 5, characterized in that: the rear panel of the converter box body is hinged with the right panel, and a cabinet lock is arranged at the edge position of the rear panel close to the left panel.
7. The bidirectional converter according to claim 6, characterized in that: the inner side of the rear panel is also provided with a fan bracket for mounting a fan, the fan is fixed on the fan bracket, and the fan is also electrically connected with the controller.
8. The bidirectional converter according to claim 7, characterized in that: the rear panel is also provided with an air inlet window corresponding to the fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122837922.6U CN217037057U (en) | 2021-11-16 | 2021-11-16 | Bidirectional converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122837922.6U CN217037057U (en) | 2021-11-16 | 2021-11-16 | Bidirectional converter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217037057U true CN217037057U (en) | 2022-07-22 |
Family
ID=82439877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122837922.6U Active CN217037057U (en) | 2021-11-16 | 2021-11-16 | Bidirectional converter |
Country Status (1)
Country | Link |
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CN (1) | CN217037057U (en) |
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2021
- 2021-11-16 CN CN202122837922.6U patent/CN217037057U/en active Active
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