CN214703710U - Portable FTU debugging device - Google Patents
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- CN214703710U CN214703710U CN202120588365.6U CN202120588365U CN214703710U CN 214703710 U CN214703710 U CN 214703710U CN 202120588365 U CN202120588365 U CN 202120588365U CN 214703710 U CN214703710 U CN 214703710U
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- 239000000428 dust Substances 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 25
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000011664 signaling Effects 0.000 description 8
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- 238000000034 method Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model provides a portable FTU debugging device, which is detachably positioned in a main box through a wire box; the display operation panel is arranged on the upper side of the main box; a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with a current transformer on the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip to display the voltage value of the node; the terminal strip body of the dustproof terminal strip is arranged on the mounting plate; the dustproof cover is arranged on the terminal strip body; the aerial plug interface is arranged on the main box; the storage battery is arranged in the main box. By arranging the digital display indicator lamp, the running state information of the FTU and the column switch is visually displayed on the panel, and a detector can complete detection without carrying a large amount of detection equipment, so that the working efficiency is greatly improved, and the use is convenient; meanwhile, the dustproof terminal strip is adopted, so that the terminal strip metal part caused by dust is prevented from rusting and corroding screws, the terminal short circuit accident is caused, and the dustproof terminal strip is suitable for outdoor severe environments.
Description
Technical Field
The utility model relates to a power equipment detects technical field, concretely relates to portable FTU debugging device.
Background
With the popularization of the distribution network automation technology in China, the feeder terminal FTUs are widely distributed and installed on each node of a feeder line. The power distribution network fault detection device is matched with a pole-mounted switch, and can realize functions of state monitoring, fault location, fault isolation, rapid power restoration in a non-fault area and the like of the power distribution network, so that the power distribution network can run safely and reliably, and the power distribution network fault detection device is an important component in power distribution network automation. FTU installs on the pole, and in order to deal with outdoor abominable natural environment, FTU and post switch adopt the mode of aviation plug to be connected, and to FTU and post switch's installation use and the overhaul of the equipments in the operation, field operation personnel often need carry a lot of equipment and detect parameters such as voltage electric current, equipment state, and is extremely inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable FTU debugging device aims at solving current FTU and the pole-mounted switch and detects and use inconvenient technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a portable FTU debugging device comprises a main box, a wire box, an aerial patch cord, a display operation panel, a dustproof terminal row, an aerial patch interface and a storage battery;
the cable box is detachably positioned in the main box and used for accommodating the aerial plug patch cord;
the display operation panel is arranged on the upper side of the main box; a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with the current transformer on the internal wiring and is used for displaying the current value of the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip to display the voltage value of the node;
the dustproof terminal strip comprises a mounting plate, a terminal strip body and a dustproof cover; the terminal block body is arranged on the mounting plate; the dustproof cover is arranged on the terminal row body; mounting the dust-proof terminal block by mounting a mounting plate in the main box;
the aerial plug interface is arranged on the main box; the aerial patch cord is electrically connected with the column switch and the FTU respectively;
the storage battery is arranged in the main box.
As a further improvement of the utility model, still be equipped with the switch door with the opening side of main case is articulated, is used for realizing opening and closing of main case.
As a further improvement of the utility model, an air switch is also arranged; the air switch is arranged on a loop of the main box; the air switch is positioned on the display operation panel.
As a further improvement of the present invention, the terminal strip body comprises a voltage terminal strip, a current terminal strip and a power terminal strip; the terminal block body is also provided with a switching-on terminal block, a switching-off terminal block, a switching-on terminal block, a switching-off terminal block and a standby power supply terminal block; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
As the further improvement of the utility model, one end of the aerial plug patch cord is connected to the FTU when in use, and one end is connected to the aerial plug interface of the main box downside.
As a further improvement of the utility model, the wire box is of a box-shaped structure with an opening at the upper part; the two ends of the wire box are clamped on the main box.
As a further improvement of the utility model, the left and right sides of the terminal strip body are both provided with mounting plates, bolt holes are reserved on the mounting plates, and the mounting plates are symmetrically provided with two about the axis of the terminal strip body; and the mounting plate is of a U-shaped plate structure.
As a further improvement of the utility model, three cross-shaped connecting grooves are arranged in the middle of the terminal strip body; the connecting grooves correspond to the cross-shaped structure connecting lugs at corresponding positions on the dust cover one by one.
As a further improvement of the utility model, a fan is arranged on the side wall of the rear side of the main box.
As a further improvement of the utility model, the storage battery is a rechargeable lithium battery and is formed by connecting four 12V lithium batteries in series.
Compared with the prior art, the beneficial effects of the utility model are that:
the digital display indicating lamp is arranged, so that the running state information of the FTU and the column switch can be visually displayed on the panel through the switching of the detection device on the condition that the original wiring mode of the FTU and the column switch is not changed, detection can be completed without carrying a large amount of detection equipment by detection personnel, the working efficiency is greatly improved, the detection device integrates required detection instruments, the technical problem that the existing FTU and the column switch are inconvenient to detect is solved, and the use is convenient; meanwhile, the dustproof terminal strip is adopted, so that the terminal strip metal part caused by dust is prevented from rusting and corroding screws, and further, the terminal short circuit accident caused by the rusting and corrosion is avoided, and the dustproof terminal strip is suitable for being used in outdoor severe environments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the display operation panel of the present invention;
fig. 5 is a schematic view of the terminal strip mounting structure of the present invention;
FIG. 6 is a schematic diagram of the current installation structure of the present invention;
FIG. 7 is a schematic diagram of the voltage mounting structure of the present invention;
FIG. 8 is a schematic diagram of the installation of the switching-on and switching-off of the present invention;
FIG. 9 is a schematic diagram of the current display of the present invention;
FIG. 10 is a schematic voltage display diagram according to the present invention;
fig. 11 is a schematic view of the mounting structure of the mounting plate and the terminal block body of the present invention;
FIG. 12 is a schematic view of the dust cap of the present invention;
the reference numbers in the figures illustrate:
1. a main box; 2. a wire box; 3. aerial patch cords; 4. a display operation panel; 5. a dust-proof terminal block; 501. mounting a plate; 502. a terminal block body; 5021. a voltage terminal row; 5022. a current terminal row; 5023. a power terminal row; 503. A dust cover; 5031. a connection bump; 504. a connecting groove; 505. temperature sensing paster; 6. an aerial plug interface; 7. A storage battery; 8. a digital display indicator light; 9. a pole-mounted switch; 10. an FTU; 11. opening and closing the door; 12. an air switch; 13. a fan; 14. a current transformer; 15. internal wiring; 16. a closing button; 17. and a brake separating button.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to fig. 1 to 12, the utility model provides a portable FTU debugging device, which aims to solve the technical problem that the existing FTU10 and column switch detection are inconvenient to use.
Specifically, the system comprises a main box 1, a line box 2, an aerial plug patch cord 3, a display operation panel 4, a dustproof terminal strip 5, an aerial plug interface 6 and a storage battery 7;
the cable box 2 is detachably positioned in the main box 1 and used for accommodating the aerial plug patch cord 3;
the display operation panel 4 is arranged on the upper side of the main box 1; a digital display indicator lamp 8 is arranged on the display operation panel 4; the digital display indicator lamp 8 is connected with the current transformer 14 on the internal wiring 15 and is used for displaying the current value of the internal wiring 15; the digital display indicator lamp 8 is connected with the corresponding node of the terminal strip to display the voltage value of the node;
the dustproof terminal block 5 comprises a mounting plate 501, a terminal block body 502 and a dustproof cover 503; the terminal block body 502 is mounted on the mounting plate 501; the dust cap 503 is mounted on the terminal block body 502; the installation of the dust-proof terminal block 5 is achieved by installing an installation plate 501 in the main box 1;
the aviation plug interface 6 is arranged on the main box 1; and are respectively electrically connected with the column switch 9 and the FTU10 through the aerial patch cord 3;
the storage battery 7 is arranged in the main box 1.
The digital display indicating lamp is arranged, so that the running state information of the FTU and the column switch can be visually displayed on the panel through the switching of the detection device on the condition that the original wiring mode of the FTU and the column switch is not changed, detection can be completed without carrying a large amount of detection equipment by detection personnel, the working efficiency is greatly improved, the detection device integrates required detection instruments, the technical problem that the existing FTU and the column switch are inconvenient to detect is solved, and the use is convenient; meanwhile, the dustproof terminal strip 5 is adopted, so that the terminal strip metal parts caused by dust are prevented from rusting and screw corrosion, and further, the terminal short-circuit accident caused by the rusting and the screw corrosion is avoided, and the dustproof terminal strip is suitable for being used in outdoor severe environments.
In one embodiment, an opening and closing door 11 is hinged to the opening side of the main box 1 for opening and closing the main box 1.
An air switch 12 is also arranged; the air switch 12 is arranged on a loop of the main box 1; the air switch 12 is positioned on the display operation panel 4.
In one embodiment, the terminal block body 502 includes a voltage terminal block 5021, a current terminal block 5022, and a power terminal block 5023; the terminal block body 502 is further provided with a closing terminal block, an opening terminal block, a closing terminal block, an opening terminal block and a standby power supply terminal block; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
In specific implementation, the voltage terminal rows sequentially comprise USA, USC, USB, UA, UC and UB from left to right; wherein USA, USC and USB are power supply voltages of FTU 1011; UA, UC and UB are measuring voltages of FTU 10; the current terminal rows are Ia, Ib, Ic, In, I0 and I0n from left to right In sequence; and a connecting sheet is arranged in the current terminal strip.
When in specific use, a remote signaling remote control terminal row is also arranged; one end of each remote signaling remote control terminal row is connected with the hole type adapter flange through a wire needle type adapter flange, the other end of each remote signaling remote control terminal row is connected with the hole type adapter flange through a wire, and the number of the remote signaling remote control terminal rows is 14 in total and is pasted with a digital signboard. When remote signaling fault troubleshooting is needed, the corresponding remote signaling terminal is in short circuit with the remote signaling public end by using the short-circuit wire, and whether the remote signaling signal of the FTU10 is correct or not is observed. When remote control troubleshooting is needed, the short-circuit wire is used for short-circuiting the positive electrode and the negative electrode of the corresponding remote control terminal, and whether the action of the pole-mounted switch 9 is correct or not is observed.
In one embodiment, the patch cords 3 are connected at one end to the FTU10 when in use and at the other end to the patch ports 6 on the underside of the main cabinet 1 and are placed in the cabinet 2 when not in use. The detection device is convenient to carry, economical and practical, easy to produce and install, and the operation of the upper part of the hand is fast, so that the electric power maintenance personnel have visual and quantized indexes for the working performance of the FTU10 and the column switch 9, and the normal operation of the electric power system is ensured.
In one embodiment, the wire box 2 is a box-shaped structure with an upper opening; two ends of the wire box 2 are clamped on the main box 1.
In the specific embodiment, aerial plug interfaces 6 are respectively arranged on the upper side and the lower side of the main box 1, a display operation panel 4 is arranged on the left side of the main box 1, a wire box 2 is arranged on the main box 1, and a terminal strip, a storage battery 7, a charging module and a power wire are arranged at the bottom inside the main box 1.
Preferably, the line box 2 is placed at the upper right part of the main box 1 in a clamping groove mode, and the line box 2 is used for placing the aerial plug patch cord 3 and the power cord. The line box 2 adopts a split type design and can be placed on the main box 1 or detached as required.
In one embodiment, the terminal strip is connected to the upper and lower docking ports 6 of the main box 1 by wires, one end of the terminal strip is connected to the upper docking port 6 of the main box 1, and the other end of the terminal strip is connected to the lower docking port 6 of the main box 1. Terminals which are not suitable for measurement in the aviation plug interface 6 are separated through the terminal strip, voltage and current can be conveniently measured by using the voltage transformer and the current transformer 14, and then visual display is carried out through the display panel.
In an embodiment, the left side and the right side of the terminal block body 502 are both provided with mounting plates 501, bolt holes are reserved on the mounting plates 501, and two mounting plates 501 are symmetrically arranged about the axis of the terminal block body 502; and mounting panel 501 is U type plate structure, has increased the steadiness of terminal row body 502 installation, is convenient for install the terminal row, and the reservation of bolt hole is convenient for carry out bolt fixed mounting to terminal row body 502.
When the terminal strip mounting structure is used, only holes need to be formed above a to-be-mounted table board, the positions of the holes correspond to the positions of the bolt holes in the mounting plate 501 respectively, then the terminal strip body 502 is placed above the mounting table board, fixing bolts penetrate through the bolt holes in the mounting plate 501 and the holes in the mounting table board, and through the mounting mode, the terminal strip can be fixed at the bottom or the side wall of the shell, so that the flexibility of mounting of the terminal strip is improved.
The middle position of the terminal row body 502 is provided with three cross-shaped structure connecting grooves 504; the connecting grooves 504 correspond to the cross-shaped connecting bumps 5031 on the dust cover 503 for securely engaging the terminal block body 502 with the dust cover 503.
The dust cover 503 is made of an insulating transparent material, cross-shaped connecting protrusions 5031 are arranged in the middle of the dust cover 503 and correspond to the cross-shaped connecting grooves 504 on the terminal block body 502 one by one, and after the electrical connection is completed, the dust cover 503 is fixed on the terminal block body 502 through the protrusions and the grooves and is used for preventing dust of the electrical connection part of the terminal block body 502. The two sides of the dust cover 503 are respectively provided with a temperature sensing patch 505 for monitoring the temperature of the electrical connection part of the terminal block, and when the temperature is monitored to be too high, the fan 13 is started to dissipate heat of the terminal block, so as to prevent the temperature of the terminal block from being too high.
In one embodiment, a fan 13 is further provided and mounted on the rear side wall of the main box 1 and connected to the dustproof terminal strip 5 through a wire for dissipating heat from the terminal strip and preventing the terminal strip from overheating. The side wall of the front side of the main box 1 is provided with a vent hole at the position corresponding to the fan 13 for air circulation. Dust screens are arranged on the outer sides of the fan 13 and the vent holes to prevent dust from entering the main box 1; the novel terminal strip has good heat dissipation effect, prevents the terminal strip from aging caused by overhigh temperature, and prolongs the service life of the device.
The storage battery 7 is in a plug-in design, can be replaced at any time, and is plug-and-play. When no power supply is arranged outside, the FTU10 and the pole-mounted switch 9 can be powered by the storage battery 7, and short-term outdoor debugging operation can be carried out.
The air switch 12 is used for controlling whether the storage battery 7 is used or not, when the storage battery 7 is needed to supply power, the air switch 12 is turned to the on position, and when the storage battery 7 is not needed to supply power, the air switch 12 is turned to the off position.
In one embodiment, the battery 7 is a rechargeable lithium battery, and is formed by connecting four 12V lithium batteries in series, and when no power supply is available from the outside, the FTU10 and the pole-mounted switch 9 can be powered by the battery 7 for field detection.
In one embodiment, one end of the charging module is connected with the storage battery 7, and the other end of the charging module is connected with the power line, so that the charging module can charge the storage battery 7 through 220V commercial power.
In one embodiment, the display operation panel 4 is embedded in the left side of the main box 1; the display operation panel 4 includes a display panel and an operation panel; the display panel is used for displaying the state information of the FTU10 and the column switch 9 so as to judge the running conditions of the FTU10 and the column switch 9; the display panel specifically comprises an on-position indicator light, an off-position indicator light, an energy storage indicator light, a three-phase voltage value, a three-phase current value, a zero-sequence voltage value and a standby battery voltage value; and the operation panel is provided with a closing button and an opening button for controlling the on-off of the column switch 9.
A debugging method of a portable FTU debugging device comprises the following steps: the FTU10 and the pole-mounted switch 9 are debugged separately, the debugging device is connected with the FTU10 and the pole-mounted switch 9 respectively, whether the FTU10 and the pole-mounted switch 9 operate normally or not is detected, and the detection result is displayed through corresponding indicator lamps.
FTU10 debugging method: the debugging device is brought to a debugging position, the FTU10 and the aerial plug of the column switch 9 are pulled out, one end of the aerial plug patch cord 3 in the cord box 2 is inserted into the aerial plug interface 6 of the main box 1, and the other end of the aerial plug patch cord is connected into the FTU10, so that debugging can be performed.
Secondly, a debugging method of the column switch 9 comprises the following steps: the debugging device is brought to a debugging position, the FTU10 and the aerial plug of the column switch 9 are pulled out, and then the aerial plug of the column switch 9 is inserted into the aerial plug interface 6 of the main box 1, so that debugging can be carried out.
In specific implementation, the air switch 12 is used for controlling whether the charging module is used or not, and when the charging module is required to supply power, the air switch 12 is turned on; when power to the charging module is not required, the air switch 12 is turned to the off position.
When the FTU10 and the on-site detection device of the column switch 9 are used, field personnel firstly rotate the control cable aerial plug, the voltage cable aerial plug, the current cable aerial plug and the standby power supply aerial plug from the FTU10 to the corresponding aerial plug on the upper side of the main box 1 of the detection device, then connect one end of the aerial plug patch cord 3 to the corresponding aerial plug on the lower side of the main box 1 and connect the other end of the aerial plug patch cord to the corresponding aerial plug of the FTU10, and then complete wiring preparation before detection. And after the wiring is finished, the detection can be carried out as required.
Opening and closing state detection. After wiring is finished, through observation, the display states of the closing indicating lamp and the separating indicating lamp are compared with the states displayed by the FTU10 and the column switch 9, and whether the indication states of the FTU10 and the column switch 9 are correct or not can be judged.
And ② judging secondary fault. After wiring is completed, whether the column switch 9 or the FTU10 has a fault can be judged by observing the three-phase voltage value, the three-phase current value and the zero-sequence voltage value on the display panel, and then subsequent fault processing is performed.
And detecting the FTU10 standby power supply. After the wiring is finished, whether the backup battery of the FTU10 is normal can be judged by observing the voltage value of the backup battery on the display panel. When FTU10 stand-by power supply electric quantity is not enough, can supply power for the device through the air switch 12 from the charging module of taking of the device, and then guarantee that the testing process can normally go on.
And fourthly, opening and closing operation. After the wiring is finished, the switching-off button and the switching-off button on the operation panel can control the switching-off and the switching-on of the column switch 9, and whether the FTU10 can normally send out instructions and receive signals or not is verified through the operation, and whether the high-voltage switch can normally operate or not can also be judged.
The device of the utility model has obvious access points, greatly shortens the debugging time and has higher working efficiency; the FTU10 and the column switch 9 are tested separately, so that fault location can be performed more quickly and more accurately; the device has the advantages of simple structure, convenient installation and operation, economy, practicality, convenience in carrying and management, flexibility in use, reasonable design, compact structure and good market prospect.
It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a portable FTU debugging device which characterized in that: the aerial plug comprises a main box, a line box, an aerial plug patch cord, a display operation panel, a dustproof terminal row, an aerial plug interface and a storage battery;
the cable box is detachably positioned in the main box and used for accommodating the aerial plug patch cord;
the display operation panel is arranged on the upper side of the main box; a digital display indicator lamp is arranged on the display operation panel; the digital display indicator lamp is connected with the current transformer on the internal wiring and is used for displaying the current value of the internal wiring; the digital display indicator lamp is connected with the corresponding node of the terminal strip to display the voltage value of the node;
the dustproof terminal strip comprises a mounting plate, a terminal strip body and a dustproof cover; the terminal block body is arranged on the mounting plate; the dustproof cover is arranged on the terminal row body; mounting the dust-proof terminal block by mounting a mounting plate in the main box;
the aerial plug interface is arranged on the main box; the aerial patch cord is electrically connected with the column switch and the FTU respectively;
the storage battery is arranged in the main box.
2. A portable FTU commissioning device according to claim 1, wherein: the opening and closing door is hinged with the opening side edge of the main box and used for realizing the opening and closing of the main box.
3. A portable FTU commissioning device according to claim 1, wherein: an air switch is also arranged; the air switch is arranged on a loop of the main box; the air switch is positioned on the display operation panel.
4. A portable FTU commissioning device according to claim 1, wherein: the terminal block body comprises a voltage terminal block, a current terminal block and a power terminal block; the terminal block body is also provided with a switching-on terminal block, a switching-off terminal block, a switching-on terminal block, a switching-off terminal block and a standby power supply terminal block; a fuse wire is embedded in the standby power supply terminal row; and an external power supply interface is arranged on the standby power supply terminal row.
5. A portable FTU commissioning device according to claim 1, wherein: when in use, one end of the aerial patch cord is connected to the FTU, and the other end of the aerial patch cord is connected to the aerial patch interface on the lower side of the main box.
6. A portable FTU commissioning device according to claim 1, wherein: the wire box is of a box-shaped structure with an opening at the upper part; the two ends of the wire box are clamped on the main box.
7. A portable FTU commissioning device according to claim 1, wherein: the left side and the right side of the terminal block body are both provided with mounting plates, bolt holes are reserved in the mounting plates, and the two mounting plates are symmetrically arranged on the axis of the terminal block body; and the mounting plate is of a U-shaped plate structure.
8. A portable FTU commissioning device according to claim 1, wherein: three cross-shaped structure connecting grooves are formed in the middle of the terminal row body; the connecting grooves correspond to the cross-shaped structure connecting lugs at corresponding positions on the dust cover one by one.
9. A portable FTU commissioning device according to claim 1, wherein: a fan is arranged on the side wall of the rear side of the main box.
10. A portable FTU commissioning device according to claim 1, wherein: the storage battery is a rechargeable lithium battery and is formed by connecting four 12V lithium batteries in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120588365.6U CN214703710U (en) | 2021-03-23 | 2021-03-23 | Portable FTU debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120588365.6U CN214703710U (en) | 2021-03-23 | 2021-03-23 | Portable FTU debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214703710U true CN214703710U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120588365.6U Active CN214703710U (en) | 2021-03-23 | 2021-03-23 | Portable FTU debugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214703710U (en) |
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2021
- 2021-03-23 CN CN202120588365.6U patent/CN214703710U/en active Active
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