CN210604706U - External hanging box of cable type fault indicator collecting unit - Google Patents
External hanging box of cable type fault indicator collecting unit Download PDFInfo
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- CN210604706U CN210604706U CN201921137723.0U CN201921137723U CN210604706U CN 210604706 U CN210604706 U CN 210604706U CN 201921137723 U CN201921137723 U CN 201921137723U CN 210604706 U CN210604706 U CN 210604706U
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- fault indicator
- unit
- hanging box
- box body
- cable type
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- 239000002253 acid Substances 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000002407 reforming Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a cable type fault indicator collects unit overhead bin is applied to distribution automation. 10kV outdoor looped netowrk case and bag in reforming transform collects unit (5), lead acid battery (4) and wireless communication antenna and antenna pedestal (9) including cable type fault indicator, collects unit (5) and comprises two distant fault indicators, communication host computer, get electric CT and fault indication panel. The cable type fault indicator collecting unit plug-in box is installed outside the ring main unit and connected with the ring main unit, and the installed fault indicator collecting unit is connected with the fault indicator collecting unit in the ring main unit through optical fibers. The design of the external hanging box meets the requirements of ventilation, water resistance and theft prevention, and the external hanging box keeps a safe distance from a 10kV electrified part, so that the internal equipment is convenient to maintain.
Description
Technical Field
The invention relates to the technical field of distribution automation, in particular to an externally-hung box of a cable type fault indicator collecting unit.
Background
The cable type fault indicator can monitor the operation state of a cable line on line, acquire line operation data and fault information, realize quick and accurate positioning of short circuit and ground fault, comprehensively analyze and judge various numerical values in time, catch early defects and ensure safe operation.
In the automatic transformation project of big even distribution, a large amount of cable type fault indicators are installed to the outdoor looped netowrk case in non-important load area, use original looped netowrk case primary equipment, at the inlet wire, looped netowrk and present out the unit installation fault acquisition unit, it comprises two distant fault indicators to converge the unit, communication host computer, get electric CT and fault indication panel (match), need have suitable mounted position in the looped netowrk cabinet, but only consider primary equipment during original looped netowrk cabinet design, because restriction such as environment, position and civil engineering, general inner space is limited, inconvenient installation or safe distance are not conform to the requirement.
Disclosure of Invention
In order to solve the problems, the invention provides an external hanging box of a cable type fault indicator collecting unit, which is arranged outside a ring main unit, wherein the cable type fault indicator collecting unit, a matched battery assembly and a wireless communication antenna are arranged, so that the normal function requirement of distribution automation equipment is met, a wireless communication signal is favorably enhanced, and the maintenance is convenient.
In order to achieve the above object, the present invention provides a cable type fault indicator collecting unit hanging box, comprising:
the top plate of the outer hanging box body is obliquely and downwards placed, and the front end of the top plate is provided with a baffle plate; shutters are respectively arranged below the left side plate and the right side plate of the box body of the external hanging box, and dustproof wire nets are welded on the inner sides of the shutters; the front plate of the external hanging box body is provided with a door with a right-opening mode, and the external hanging box door is connected with the external hanging box body through a hinge; the rear plate of the outer hanging box body is a rear plate connected with the ring main box body, and four corners of the rear plate of the outer hanging box body are provided with circular connecting holes;
an indicator collecting unit, a lead-acid storage battery, an antenna seat and an antenna are arranged in the outer hanging box body; the antenna seat is fixed on the top of the rear plate in the external hanging box through a stainless steel screw, and the antenna is fixed on the antenna seat; a fault indicator collecting unit is arranged in a rectangular area in the middle of the rear plate, and back plates on two sides of the fault indicator collecting unit are connected with the rear plate of the externally hung box through stainless steel screws; the lower extreme that fault indicator collects the unit has nine circular shape fiber connection trompils, fault indicator collects on the back plate of unit below from last to having offered a big circular trompil and a little circular trompil down, lead acid battery fixes the rectangle region of below right side in the outer hanging box case, lead acid battery places on the bottom plate.
In an optimal mode, the external hanging box door is sprayed with a high-pressure danger sign, the door lock is an outdoor special magnetic core lock, and sealing rubber strips are pasted on the inner side of the door and the door frame.
In an optimal mode, the optical fiber led out from the ring main unit is connected with the fault indicator collecting unit through the large circular opening and the optical fiber wiring opening on the rear plate, and the secondary wire of the power acquisition CT led out from the ring main unit is connected with the fault indicator collecting unit through the small circular opening.
In a preferred mode, the fault indicator collection unit comprises a two-remote fault indicator, a communication host, a power acquisition CT and a fault indication panel.
In a preferable mode, the external hanging box is a box body fixed on the annular net box through the connection of circular connecting holes at four corners on the back plate and screws.
The invention has the beneficial effects that: the problem of 10kV outdoor looped netowrk case inner space is limited, can't install cable type fault indicator and collect unit and supporting battery is solved, install in the looped netowrk case outside, conveniently be connected with looped netowrk case box, satisfy waterproof requirement to leave the vent, can strengthen wireless communication signal, satisfy safe distance with the electrified position of 10kV, make things convenient for later maintenance, can effectively prolong distribution automation equipment life.
Drawings
FIG. 1 is a front view of a cable type fault indicator collection unit drop-out box;
FIG. 2 is a top view of the external enclosure of the cable type fault indicator collection unit;
FIG. 3 is a left side view of a cable type fault indicator collection unit drop-out box;
fig. 4 is a side view of the external enclosure of the cable type fault indicator collection unit.
Detailed Description
As shown in fig. 1, a front view of the external hanging box of the present invention is shown, wherein 1 is a circular connecting hole of the external hanging box and the ring net cage, 2 is a welded M8 stud, 3 is a back plate of a fault indicator collecting unit, 4 is a lead-acid storage battery, 5 is a fault indicator collecting unit, 6 is a fault indicator collecting unit and an equipment wiring hole in the cabinet, and 7 is a fault indicator optical fiber wiring outlet; as shown in fig. 3, 9 is an antenna mount and an antenna; as shown in fig. 4, 10 is a blind.
The top plate of the outer hanging box body is obliquely and downwards placed, and the front end of the top plate is provided with a baffle plate; the lower surfaces of the left and right side plates of the box body of the external hanging box are respectively provided with a shutter 10, the left and right sides of the box body are provided with shutters to ensure ventilation, and the inner side of each shutter is welded with a dustproof wire mesh; the front plate of the external hanging box body is provided with a door with a right-opening mode, and the external hanging box door is connected with the external hanging box body through a hinge; the rear plate of the outer hanging box body is a rear plate connected with the ring net box body, four corners of the outer hanging box body are provided with circular connecting holes 1, and the outer hanging box body is fixed on the ring net box body through the connection of the circular connecting holes at the four corners of the rear plate and screws.
An indicator collecting unit 5, a lead-acid storage battery 4, an antenna seat and an antenna 9 are arranged in the outer hanging box body; the antenna seat is fixed on the top of the rear plate in the external hanging box through a stainless steel screw, and the antenna is fixed on the antenna seat; a fault indicator collecting unit 5 is arranged in a rectangular area in the middle of the rear plate, and back plates 2 on two sides of the fault indicator collecting unit are connected with the rear plate of the externally hung box through stainless steel screws; the lower end of the fault indicator collecting unit is provided with nine circular optical fiber wiring openings 7, and a rear plate below the fault indicator collecting unit is provided with a large circular opening and a small circular opening from top to bottom; the optical fiber led out from the ring main unit is connected with the fault indicator collecting unit 5 through the large circular opening and the optical fiber wiring opening 7 on the rear plate, the secondary wire of the electricity-taking CT led out from the ring main unit is connected with the power module of the fault indicator collecting unit through the small circular opening, and the position of the connecting hole of the ring main unit is determined according to the wiring position of the fault indicator collecting unit.
The lead-acid storage battery 4 is fixed in a rectangular area at the lower right side in the externally-hung box, and the lead-acid storage battery 4 is placed on the bottom plate due to the fact that the weight of the lead-acid storage battery is large.
The fault indicator collection unit comprises two remote fault indicators, a communication host, a power acquisition CT and a fault indication panel, is an alternating current 220V weak current device, and has the size of 375 × 240 × 125mm, the capacity of a matched lead-acid storage battery is 40Ah, and the size of 208 × 176 × 229 mm; the dimension of the outer hanging box is designed to be 600 × 220mm, and the material is galvanized plate.
The door of the external hanging box is a right door, a high-pressure danger mark is sprayed, and the hinge is made of stainless steel; the door lock is an outdoor special magnetic core lock and is a single lock number; and the protection grade IP55 is characterized in that sealing rubber strips are arranged at the corresponding positions of the inner side of the door and the door frame.
The cable type fault indicator collection unit outer hanging box is arranged at the position close to the outer side of the 10kV outdoor ring main unit, is clean, dry and well ventilated, meets the waterproof requirement, and meets the safety distance with a 10kV electrified part during equipment maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. A cable type fault indicator collection unit drop-out box, comprising:
the top plate of the outer hanging box body is obliquely and downwards placed, and the front end of the top plate is provided with a baffle plate; shutters (10) are respectively arranged below the left side plate and the right side plate of the box body of the external hanging box, and dustproof wire nets are welded on the inner sides of the shutters; the front plate of the external hanging box body is provided with a door with a right-opening mode, and the external hanging box door is connected with the external hanging box body through a hinge; the rear plate of the outer hanging box body is a rear plate connected with the ring main box body, and four corners of the rear plate of the outer hanging box body are provided with circular connecting holes (1);
an indicator collecting unit (5), a lead-acid storage battery (4), an antenna seat and an antenna (9) are arranged in the outer hanging box body; the antenna seat is fixed on the top of the rear plate in the external hanging box through a stainless steel screw, and the antenna is fixed on the antenna seat; a fault indicator collecting unit (5) is arranged in a rectangular area in the middle of the rear plate, and back plates (2) on two sides of the fault indicator collecting unit are connected with the rear plate of the externally hung box through stainless steel screws; the lower extreme that fault indicator collected the unit has nine circular shape fiber connection trompils (7), fault indicator collects on the back plate of unit below from last to having offered a big circular trompil and a little circular trompil down, lead acid battery (4) are fixed hang the rectangle region in the right side below of incasement outward, lead acid battery (4) are placed on the bottom plate.
2. The cable type fault indicator collection unit drop-out box of claim 1, wherein the drop-out box door is painted with high pressure danger signs, the door lock is an outdoor special magnetic core lock, and the inner side of the door and the door frame are pasted with sealing rubber strips.
3. The cable-type fault indicator collection unit drop-out box according to claim 1, wherein the optical fibers led out from the ring main unit are connected with the fault indicator collection unit (5) through the large circular opening and the optical fiber wiring opening (7) on the rear plate, and the secondary wire of the power-taking CT led out from the ring main unit is connected with the power module of the fault indicator collection unit through the small circular opening.
4. The cable type fault indicator collection unit drop-out box of claim 1, wherein the fault indicator collection unit comprises a two-remote fault indicator, a communication host, a power supply CT and a fault indication panel.
5. The cable type fault indicator collection unit drop-out box according to claim 1, wherein the drop-out box is a box body fixed on the ring net box through connection holes at four corners of the rear plate and connection of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137723.0U CN210604706U (en) | 2019-07-19 | 2019-07-19 | External hanging box of cable type fault indicator collecting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137723.0U CN210604706U (en) | 2019-07-19 | 2019-07-19 | External hanging box of cable type fault indicator collecting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604706U true CN210604706U (en) | 2020-05-22 |
Family
ID=70686999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137723.0U Active CN210604706U (en) | 2019-07-19 | 2019-07-19 | External hanging box of cable type fault indicator collecting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604706U (en) |
-
2019
- 2019-07-19 CN CN201921137723.0U patent/CN210604706U/en active Active
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