CN213457304U - Distribution automation terminal bell-type FTU fault detection case - Google Patents
Distribution automation terminal bell-type FTU fault detection case Download PDFInfo
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- CN213457304U CN213457304U CN202022468652.1U CN202022468652U CN213457304U CN 213457304 U CN213457304 U CN 213457304U CN 202022468652 U CN202022468652 U CN 202022468652U CN 213457304 U CN213457304 U CN 213457304U
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000011664 signaling Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000283160 Inia Species 0.000 description 1
- 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
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides a distribution automation terminal cover type FTU fault detection box, which is provided with a box body, a terminal row and an isolation mechanism; the terminal strip is positioned and installed in the middle trough plate in the box body along the length direction, and the two transverse ends of the terminal strip are respectively connected with the adapter flange on the box body through wiring; the U-shaped clamping plate on one side of the partition plate of the isolation mechanism is clamped with the convex block on the middle trough plate, and the clamping screw is in threaded connection with the U-shaped clamping plate and is downwards tightly abutted against the convex block. According to the method, on the premise that the original wiring mode of the cover-type FTU and the column switch is not changed, when the FTU breaks down, the FTU is connected with the column switch through the switching of the detection box, fault troubleshooting can be carried out in the detection box, on the basis that the original wiring is not changed, the fault troubleshooting time is shortened, and the working efficiency is improved; other are through setting up isolation mechanism at adjacent terminal row support for keep apart between each terminal row wiring, safer, and improved the clean and tidy degree of incasement greatly, be favorable to operating personnel's maintenance and carry out relevant operation.
Description
Technical Field
The utility model relates to a distribution automation terminal fault detection field, concretely relates to distribution automation terminal bell-type FTU fault detection case.
Background
Distribution automation terminal bell-type FTU installs the pole-mounted switch department at overhead line usually, gathers, monitors and controls the operational aspect of circuit and pole-mounted switch, is the important component part in the distribution network automation.
The cover type FTU is installed on an electric pole, in order to cope with outdoor severe natural environment, the cover type FTU is internally designed in a fully closed mode and connected with a column switch in an aviation plug mode, but when the cover type FTU breaks down, the cover type FTU is equivalent to a 'black box' state to a maintainer due to the fully closed design and aviation plug connection mode of the cover type FTU, and troubleshooting is difficult. When FTU current needs to be measured, if the aviation plug is unplugged, the current loop is disconnected, the current cannot be measured, and if the aviation plug is not unplugged, the current aviation plug sheath needs to be damaged, so that the current aviation plug is easy to damage by external force or aging and damage in the operation process; when the FTU voltage needs to be measured, the pin distance is too close due to the adoption of an aerial plug connection mode, and short circuit is easily caused when the universal meter is used for measurement; when remote signaling remote control troubleshooting is required, due to the totally closed design of the cover type FTU, troubleshooting cannot be performed. In order to solve the problems, a fault detection box for a cover-type FTU is needed, the black box state is transparent, and operation and maintenance personnel can conveniently perform troubleshooting and defect elimination.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distribution automation terminal bell-type FTU fault detection case aims at solving the inconvenient technical problem of current cover body FTU detection.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the distribution automation terminal cover type FTU fault detection box comprises a box body, a terminal strip and an isolation mechanism;
the terminal block comprises a voltage terminal block, a current terminal block, a standby power supply terminal block and a remote control terminal block which are positioned in sequence; the terminal block is positioned and installed in the middle groove plate in the box body along the length direction, and the transverse two ends of the voltage terminal block, the current terminal block, the standby power terminal block and the remote control terminal block are respectively connected with a switching flange on the box body through wiring;
the isolation mechanism comprises a partition plate and a clamping screw; and the U-shaped clamping plate on one side of the partition plate is clamped with the lug on the middle trough plate, and the clamping screw is in threaded connection with the U-shaped clamping plate and is downwards tightly abutted against the lug to realize that the partition plate is positioned and installed between adjacent terminal row wiring.
As a further improvement of the invention, the box body is of a hollow square box-shaped structure.
As a further improvement of the invention, the voltage terminal row sequentially comprises USA, USC, USB, UA, UC and UB from left to right; wherein USA, USC and USB are power supply voltages of FTU; UA, UC and UB are the measuring voltages of the FTU.
As a further improvement of the invention, the current terminal rows are Ia, Ib, Ic, In, I, InIa, Ib, Ic, In, I0 and I0n In turn from left to right; and a connecting sheet is arranged in the current terminal strip.
As a further improvement of the present invention, the backup power supply terminal row is sequentially named as backup, BAT +, BAT-; 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 a further improvement of the present invention, the separator has a plate-like structure; the U-shaped clamping plate is arranged on one side of the upper part of the partition plate; the screw penetrates through the upper part of the U-shaped clamping plate; the longitudinal position of the partition plate on the middle groove plate can be adjusted.
As a further improvement of the invention, the clapboard is also provided with a plurality of heat dissipation holes.
As a further improvement of the invention, the adapter flange comprises a pin adapter flange and a hole adapter flange, the pin adapter flange is fixed on the lower side of the box body shell through screws, the hole adapter flange is fixed on the upper side of the box body shell through screws, and the inner side of the adapter flange is connected with each terminal row through a lead.
As a further improvement of the invention, a dustproof cap is also arranged; the dustproof cap is arranged on the outer side of the adapter flange.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the method, on the premise that the original wiring mode of the cover-type FTU and the column switch is not changed, when the FTU breaks down, the FTU is connected with the column switch through the switching of the detection box, fault troubleshooting can be carried out in the detection box, on the basis that the original wiring is not changed, the fault troubleshooting time is shortened, and the working efficiency is improved; other are through setting up isolation mechanism at adjacent terminal row support for keep apart between each terminal row wiring, safer, and improved the clean and tidy degree of incasement greatly, be favorable to operating personnel's maintenance and carry out relevant operation.
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 internal installation structure of the box body of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the box and the isolation mechanism of the present invention;
FIG. 4 is a schematic view of the isolation mechanism of the present invention;
FIG. 5 is a front view of the isolation mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the present invention in use;
the reference numbers in the figures illustrate:
1. a box body; 11. a middle trough plate; 111. a bump; 2. a voltage terminal row; 3. a current terminal row; 4. a backup power supply terminal row; 5. remote signaling remote control terminal row; 6. an isolation mechanism; 61. a partition plate; 611. a U-shaped clamping plate; 612. heat dissipation holes; 62. a clamping screw; 7. a transfer flange; 8. an FTU; 9. and (4) a column switch.
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.
The invention provides a distribution automation terminal cover type FTU fault detection box by combining with attached drawings 1 to 6, and aims to solve the technical problem that the FTU of the existing cover body is inconvenient to detect.
Specifically, the box body 1, the terminal block and the isolation mechanism 6 are included;
the terminal block comprises a voltage terminal block 2, a current terminal block 3, a standby power terminal block 4 and a remote control terminal block 5 which are positioned in sequence; the terminal block is positioned and installed in a middle groove plate 11 in the box body 1 along the length direction, and the transverse two ends of the voltage terminal block 2, the current terminal block 3, the standby power terminal block 4 and the remote control terminal block 5 are respectively connected with a switching flange 7 on the box body 1 through wiring;
the isolation mechanism 6 comprises a partition plate 61 and a clamping screw 62; the U-shaped clamping plate 611 on one side of the partition 61 is clamped with the convex block 111 on the middle trough plate 11, and the clamping screw 62 is in threaded connection with the U-shaped clamping plate 611 and is pressed against the convex block 111 downwards, so that the partition 61 is positioned and installed between adjacent terminal row connecting wires.
According to the method, on the premise that the original wiring mode of the cover-type FTU and the column switch is not changed, when the FTU breaks down, the FTU is connected with the column switch through the switching of the detection box, fault troubleshooting can be carried out in the detection box, on the basis that the original wiring is not changed, the fault troubleshooting time is shortened, and the working efficiency is improved; other are through setting up isolation mechanism at adjacent terminal row support for keep apart between each terminal row wiring, safer, and improved the clean and tidy degree of incasement greatly, be favorable to operating personnel's maintenance and carry out relevant operation.
Further, the box body 1 is a hollow square box-shaped structure.
Preferably, the box body 1 is further provided with a box cover for covering the whole box body 1 and reducing the influence of the external environment.
Furthermore, one end of each voltage terminal row 2 is connected with the corresponding hole type adapter flange through a wire pin type adapter flange, the other end of each voltage terminal row 2 is connected with the corresponding hole type adapter flange through a wire, the voltage terminal rows 2 are six in total, the voltage terminal rows are sequentially named as USA, USC, USB, UA, UC and UB from left to right, and identification plates are attached to the voltage terminal rows, wherein the USA, the USC and the USB are power supply voltages of the FTU, the UA, the UC and the UB are measuring voltages of the FTU, and the measuring voltages are used for measuring the. When the voltage needs to be detected, two probe points of the voltmeter are used for being connected to the corresponding terminals, and then the corresponding voltage value can be measured. The voltage terminal strip 2 is embedded with a fuse wire to play a role in current limiting protection. Be provided with external power supply interface on voltage terminal row 2, the interface can be connected with external power supply, and its effect is when the observation is the power failure in the voltage circuit, because there is not power input, can't test on next step, and accessible external power supply interface inserts commercial power or portable power source this moment, provides electric power for the FTU body, is convenient for carry out troubleshooting on next step.
Furthermore, one end of the current terminal row 3 is connected with the pin type adapter flange through a lead, the other end of the current terminal row is connected with the hole type adapter flange through a lead, the total number of the current terminal row 3 is six, the current terminal row 3 is sequentially named as Ia, Ib, Ic, In, I0 and I0n from left to right, and identification plates are attached to the current terminal row. The connecting sheet is arranged in the current terminal row 3, so that the connection sheet can be switched to realize breaking and connection without changing the wiring, the connecting sheet is pushed to the upper side, the upper side and the lower side of the terminal are in a conducting state, the connecting sheet is pushed to the lower side, and the upper side and the lower side of the terminal are in a disconnecting state. When the current needs to be detected, the current value can be obtained by clamping each phase of lead by using a clamp-on ammeter, and then fault troubleshooting is carried out.
Furthermore, one end of the standby power supply terminal row 4 is connected with the pin type adapter flange through a lead, the other end of the standby power supply terminal row is connected with the hole type adapter flange through a lead, and the number of the standby power supply terminal rows 4 is 5, which are sequentially named as standby, BAT +, BAT-from left to right, and are pasted with identification plates. The spare power supply terminal row 4 is embedded with a fuse wire to play a role of current limiting protection. An external power supply interface is arranged on the standby power supply terminal row 4 and can be connected with an external power supply. When the voltage of the standby power supply needs to be detected, the corresponding voltage value can be measured by using two probe points of the voltmeter to the corresponding terminals, and then fault troubleshooting is carried out.
Furthermore, one end of each remote signaling remote control terminal row 5 is connected with the corresponding hole type adapter flange through a wire pin type adapter flange, and the other end of each remote signaling remote control terminal row 5 is connected with the corresponding hole type adapter flange through a wire, wherein the number of the remote signaling remote control terminal rows is 14, and the remote signaling remote control terminal rows are pasted with digital identification plates. 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 FTU remote signaling signal 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.
Further, the separator 61 has a plate-like structure; the U-shaped clamping plate 611 is arranged on one side of the upper part of the partition 61; the screw is arranged at the upper part of the U-shaped clamping plate 611 in a penetrating way; the longitudinal position of the partition board 61 on the middle trough plate 11 can be adjusted, and the adjustment is more convenient and faster.
Furthermore, the partition 61 is further provided with a plurality of heat dissipation holes 612.
Further, the adapter flange 7 includes a pin adapter flange and a hole adapter flange, the pin adapter flange is fixed on the lower side of the housing of the box body 1 through screws, the hole adapter flange is fixed on the upper side of the housing of the box body 1 through screws, and the inner side of the adapter flange 7 is connected with each terminal row through a wire.
Furthermore, a dustproof cap is also arranged; the dustproof cap is arranged on the outer side of the adapter flange 7; the dustproof cap is made of rubber and is slightly larger than the adapter flange 7, and the dustproof cap is used for protecting the adapter flange 7 from being damaged by external force and protecting the interior of the adapter flange from being smooth. When the detection box is used, the dust cap is taken down; when the detection box is not used, the dust cap is covered.
It should be noted that the box body 1 is respectively connected with the FTU8 and the column switch 9 through the outer side plug end of the aviation plug; the inner side lead of the aviation plug is respectively and correspondingly connected with the wiring terminals on the terminal strip in sequence, and is used for detecting and troubleshooting voltage, current and other faults by contacting two probes of the measuring meter with the corresponding terminal wiring positions or by switching a universal meter on the wiring terminals of the terminal strip. When FTU8 broke down, FTU8 links to each other with column switch 9 through the switching of detection case, can carry out the troubleshooting in the detection case, on the basis that does not change original wiring, has shortened troubleshooting time, has improved work efficiency. The device has the advantages of simple structure, convenient installation and operation, repeated utilization, economy, practicality, flexible use, reasonable design and compact structure, and is suitable for wide popularization.
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 (9)
1. Distribution automation terminal bell-type FTU fault detection case, its characterized in that: the device comprises a box body, a terminal strip and an isolation mechanism;
the terminal block comprises a voltage terminal block, a current terminal block, a standby power supply terminal block and a remote control terminal block which are positioned in sequence; the terminal block is positioned and installed in the middle groove plate in the box body along the length direction, and the transverse two ends of the voltage terminal block, the current terminal block, the standby power terminal block and the remote control terminal block are respectively connected with a switching flange on the box body through wiring;
the isolation mechanism comprises a partition plate and a clamping screw; and the U-shaped clamping plate on one side of the partition plate is clamped with the lug on the middle trough plate, and the clamping screw is in threaded connection with the U-shaped clamping plate and is downwards tightly abutted against the lug to realize that the partition plate is positioned and installed between adjacent terminal row wiring.
2. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the box body is of a hollow square box-shaped structure.
3. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the voltage terminal row sequentially comprises a USA, a USC, a USB, a UA, a UC and a UB from left to right; wherein USA, USC and USB are power supply voltages of FTU; UA, UC and UB are the measuring voltages of the FTU.
4. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: 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.
5. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the standby power supply terminal rows are sequentially named as standby, BAT + and BAT-; 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.
6. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the clapboard has a plate-shaped structure; the U-shaped clamping plate is arranged on one side of the upper part of the partition plate; the screw penetrates through the upper part of the U-shaped clamping plate; the longitudinal position of the partition plate on the middle groove plate can be adjusted.
7. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the baffle is also provided with a plurality of heat dissipation holes.
8. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: the adapter flange comprises a needle type adapter flange and a hole type adapter flange, the needle type adapter flange is fixed on the lower side of the box body shell through screws, the hole type adapter flange is fixed on the upper side of the box body shell through screws, and the inner side of the adapter flange is connected with each terminal row through a lead.
9. The distribution automation terminal boot-type FTU fault detection kit of claim 1, wherein: a dustproof cap is also arranged; the dustproof cap is arranged on the outer side of the adapter flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468652.1U CN213457304U (en) | 2020-10-30 | 2020-10-30 | Distribution automation terminal bell-type FTU fault detection case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468652.1U CN213457304U (en) | 2020-10-30 | 2020-10-30 | Distribution automation terminal bell-type FTU fault detection case |
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| Publication Number | Publication Date |
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| CN213457304U true CN213457304U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022468652.1U Active CN213457304U (en) | 2020-10-30 | 2020-10-30 | Distribution automation terminal bell-type FTU fault detection case |
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| CN (1) | CN213457304U (en) |
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