CN207475113U - Electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box - Google Patents
Electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box Download PDFInfo
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- CN207475113U CN207475113U CN201721506640.5U CN201721506640U CN207475113U CN 207475113 U CN207475113 U CN 207475113U CN 201721506640 U CN201721506640 U CN 201721506640U CN 207475113 U CN207475113 U CN 207475113U
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Abstract
The utility model discloses a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot boxes, the two-layer wiring slot box horizontal direction is used to be arranged in " mesh " font, vertical direction uses double-layer structure, upper strata is light current wire casing, lower floor is forceful electric power wire casing, light current wire casing is divided into 4 pilot trench, forceful electric power wire casing is divided into 2 pilot trench, and upper strata, lower floor's wire casing are uniformly provided with contour threading circular hole respectively.Upper strata light current wire casing forms totally enclosed type wire casing with box cover, and there are certain interaction spaces between pilot trench.Lower floor's forceful electric power wire casing is semi-enclosed wire casing.Both the not free cabling between the cabinet of same row, arbitrary cabinet cabling most shortization had been realized, but dexterously meet forceful electric power cable, light current cable separates the power communication machine room comprehensive wiring basic demand of independent cabling.
Description
Technical field
The utility model is related to powerline network field, more particularly to a kind of electric power extra-high voltage station used in communication machine room " mesh "
Font two-layer wiring slot box.
Background technology
Powerline network is important component indispensable in power grid.Communications equipment room is the weight of powerline network
Part is wanted, is basis and the premise for realizing powerline network safe and stable operation.As operation of power networks is to the peace of power communication
Full property requirement is continuously improved, and the influence of the security reliability of communications equipment room comprehensive wiring to communications equipment room is increasing.
Cable in communications equipment room is divided into forceful electric power cable, two class of light current cable by the voltage carried on cable.General significance
On, forceful electric power cable refer to transmission electric power energy used in cable, light current cable refer to transmitting signal, carry out information exchange used in line
Cable.Forceful electric power cable, light current cable separate independent cabling, are the basic demands of power communication machine room comprehensive wiring.
Increasingly it is becoming tight with the constraint in intensive utilization soil, the floor space at electric power extra-high voltage station is continuous towards intensive direction
Optimization, stand in Master Communications building floor space is less and less, functional increasingly multiplex.
Typically ± 800 kilovolts of current conversion stations, Master Communications building is provided with communications equipment room, communication storage battery room, auxiliary of standing is set
Between standby room, stand control protection canyon, power transformation secondary accumulator battery room, air-conditioning equipment, low side valve group control protection canyon, assist
Canyon, master control room, room of relieving, office and reference room, meeting room, Classroom, valve cooling canyon, 400V power distribution stations etc.
Functional room.Typically exchange 1000 kilovolts of extra-high voltage stations, Master Communications building be provided with communications equipment room, communication storage battery room,
Computer room, master control room, power transformation secondary accumulator battery room, reference room, room of relieving, Classroom, dining room, room of preparing for a meal, entrance guard's reception
Between room, security tool, between spare unit, laboratory, lobby, large conference room, the functional room such as meeting room.Due to Master Communications building
Functional room it is large number of, and cabling demand is larger between functional room, therefore, electric power extra-high voltage station communications equipment room
Wiring slot way will not only meet the comprehensive wiring cable tray demand for this profession that communicates, and also need to provide cabling for other rooms and lead to
Road, thus it requires the routing of the cabling capacity bigger of wiring slot way, cabling is more rich.
At present, common power communication machine room wiring slot way, using one group of forceful electric power wire casing A and one group of light current wire casing B in slotting
The single layer structure of hand-type, light current wire casing are arranged in parallel under the movable floor immediately ahead of communication equipment screen, and forceful electric power wire casing is parallel to be set
It is placed under the movable floor in communication equipment screen dead astern, light current wire casing, the routing of forceful electric power wire casing are completely independent and not connected.Fig. 1
It is the structure diagram of existing power communication machine room wiring slot way.It is found according to actual use, currently used power communication
The wiring slot way of computer room has following deficiency：
(1) not between the cabinet of same row, cabling at least more than 50% is not shortest path.
(2) not between the cabinet of same row, cabling routing only has unique selection.
(3) the main line wire casing capacity of wiring slot way is smaller, and the whole cabling capacity of communications equipment room is severely limited by main line line
Tankage.
(4) cable shaft on the four sides wall of the communications equipment room four corners of the world does not have the cabling routing in any two direction.
Therefore, above-mentioned insufficient wiring slot way can be overcome there is an urgent need for a kind of now.
Invention content
The purpose of this utility model is to provide a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slots
Box for solving the problems, such as the comprehensive wiring of power communication machine room, realizes that forceful electric power cable, light current cable separate independent cabling, cable
Cabling most shortization, cabling routing most abundantization, cabling maximum capacity and cable are cross-minimized.
In order to solve the above technical problems, the embodiment of the utility model discloses a kind of electric power extra-high voltage station communications equipment room
With " mesh " font two-layer wiring slot box, which is characterized in that the two-layer wiring slot box includes：Box body and box cover (3)；
The box body includes two layers in vertical direction, and upper strata is light current wire casing (1), and lower floor is forceful electric power wire casing (2)；
Multiple light current wire casings parallel with the two side of the light current wire casing (1) are equipped at intervals in the light current wire casing (1)
Partition board (11), to form multiple weak electric wire trough slots；
The forceful electric power wire casing partition board parallel with the two side of the forceful electric power wire casing (2) is equipped at intervals in the forceful electric power wire casing (2)
(21), forming multiple forceful electric power wire casing pilot trench；
The box cover (3) separatably covers conjunction on the light current wire casing (1), forms totally enclosed type wire casing；
The upper end opening of the forceful electric power wire casing (2), forms semi-enclosed wire casing；
One side wall of the light current wire casing (1) and a side wall of the forceful electric power wire casing (2) link together；
The light current wire casing (1) is equipped with multiple light current wire casings on the side wall to link together with the forceful electric power wire casing (2)
Threading hole (12), the forceful electric power wire casing (2) are equipped with multiple forceful electric power lines on the side wall to link together with the light current wire casing (1)
Slot threading hole (22).
In another preferred example, the inner top side of light current wire casing (1) two side is equipped with the support box cover (3)
Card slot (4).
In another preferred example, the height of the light current wire casing partition board (11) is less than the height of light current wire casing (1) side wall
Degree, again smaller than the height where the card slot (4).
In another preferred example, the height of the forceful electric power wire casing partition board (21) and the height of forceful electric power wire casing (2) side wall
It is equal.
In another preferred example, the weak electric wire trough trench bottom and the forceful electric power wire casing pilot trench bottom using four/
One arc structure.
In another preferred example, the card slot (4) is quarter circular arc structure.
In another preferred example, the number of the light current wire casing partition board (11) is 3, to form 4 weak electric wire troughs
Slot；The number of the forceful electric power wire casing partition board (21) is 1, to form 2 forceful electric power wire casing pilot trench.
In another preferred example, the light current wire casing threading hole (12) is threading circular hole；Multiple light current wire casing threading
Hole (12) is arranged equally spaced at the center between light current wire casing partition board (11) top and the card slot (4) bottom
Place.
In another preferred example, the forceful electric power wire casing threading hole (22) is threading circular hole；Multiple forceful electric power wire casing threading
Hole (22) is arranged equally spaced at the centre bit between forceful electric power wire casing partition board (21) top and the forceful electric power wire casing (2) bottom
Put place.
In another preferred example, the two-layer wiring slot box use stainless steel, the light current wire casing (1) with it is described
It is pre- that the side wall that forceful electric power wire casing (2) links together using welding manner is fixed on electric power extra-high voltage station communications equipment room cabinet base
On the channel steel stent of system, supported among the two-layer wiring slot cassette bottom portion using channel steel stent is set up.
In another preferred example, the height of the light current wire casing partition board (11) be 160mm, the forceful electric power wire casing partition board (21)
Height for 120mm, the card slot (4) is the quarter circular arc structure that radius is 10mm.
In another preferred example, the weak electric wire trough trench bottom (R1) is the quarter circular arc knot that radius is 10mm
Structure.
In another preferred example, the forceful electric power wire casing pilot trench bottom (R2) is the quarter circular arc knot that radius is 20mm
Structure.
In another preferred example, light current wire casing threading hole (12) a diameter of 30mm, pitch-row 100mm.
In another preferred example, forceful electric power wire casing threading hole (22) a diameter of 40mm, pitch-row 150mm.
In another preferred example, a height of 500mm of the two-layer wiring slot box, width 600mm.
In another preferred example, the size of the box cover (3) is 580mm (width) × 10mm (thickness) × 600mm (length).
Compared with prior art, the main distinction and its effect are the embodiment of the utility model：
Wiring slot way horizontal direction is arranged in " mesh " font, and it for light current wire casing, lower floor is forceful electric power that vertical direction, which uses upper strata,
The double-layer structure of wire casing, had both realized the not free cabling between the cabinet of same row, arbitrary cabinet cabling most shortization, and dexterously
Meet forceful electric power cable, light current cable separates the power communication machine room comprehensive wiring basic demand of independent cabling.
Further, the light current wire casing on upper strata is divided into 4 pilot trench, and the forceful electric power wire casing of lower floor is divided into 2 pilot trench, on
Layer line slot, lower floor's wire casing are uniformly provided with contour threading circular hole respectively, to the maximum extent reduce forceful electric power cable between, light current cable
Between intersection, be conducive in operation and maintenance to cable maintenance and extension project in lay anew cable.
Further, the light current wire casing on upper strata forms totally enclosed type wire casing, but stayed between each pilot trench being divided into box cover
There is certain space, lower floor's forceful electric power wire casing is semi-enclosed wire casing, is conducive to air flowing, plays the role of effectively radiating.
Further, two-layer wiring slot box capacity is twice of the main line wire casing of common wiring slot way, and cabling capacity is substantially
It is promoted, effectively reduces the cable density in wiring slot way.
Further, cabling routing abundantization, has the cable shaft arbitrary two on the four sides wall of the communications equipment room four corners of the world
The cabling routing in a direction.
Further, the size of the cover plate design of standard, with the common 600mm of power communication machine room (width) × 600mm (length)
Movable floor be consistent, be conducive to constructing operation in cabling processes.
Description of the drawings
Fig. 1 is a kind of structure diagram of existing power communication machine room wiring slot way；
Fig. 2 be the utility model embodiment in a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring
The front view of slot box；
Fig. 3 be the utility model embodiment in a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring
The vertical view of slot box；
Fig. 4 be the utility model embodiment in a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring
The side view of slot box.
Specific embodiment
In the following description, in order to make the reader understand this application better, many technical details are proposed.But this
Even if the those of ordinary skill in field is appreciated that without these technical details and many variations based on the following respective embodiments
And modification, each claim of the application technical solution claimed can also be realized.
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
The embodiment of type is described in further detail.
The embodiment of the utility model is related to a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot
Box, Fig. 1, Fig. 2 and Fig. 3 are the structure diagrams of electric power extra-high voltage station used in communication machine room " mesh " the font two-layer wiring slot box.
Firstly, it is necessary to explanation,
Power communication machine room refers to be used for the room for arranging various communication equipments in communication of power system station.
Wiring slot way refers to the cabling apparatus for the cables such as power cord, data line, signal wire, optical cable specification is arranged.
Extra-high voltage station refers to 1000kV exchanges or the substation of ± 800kV direct currents and above in electric system.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot
Box, including：Box body and box cover 3.
Box body includes two layers in vertical direction, and upper strata is light current wire casing 1, and lower floor is forceful electric power wire casing 2.
Wiring slot way vertical direction uses upper strata as the double-layer structure that light current wire casing, lower floor are forceful electric power wire casing, dexterously full
Sufficient power communication machine room comprehensive wiring forceful electric power cable, light current cable separate the basic demand of independent cabling.
Multiple light current wire casing partition boards 11 parallel with the two side of light current wire casing 1 are equipped at intervals in light current wire casing 1, to
Form multiple weak electric wire trough slots.
The forceful electric power wire casing partition board 21 parallel with the two side of forceful electric power wire casing 2 is equipped at intervals in forceful electric power wire casing 2, it is more to be formed
A forceful electric power wire casing pilot trench.
Wiring slot way horizontal direction is used to be arranged in " mesh " font, realizes the not free cabling between the cabinet of same row,
Cabling most shortization between arbitrary cabinet, not between the cabinet of same row, at least there are two separated rout ings for cabling.
In the present embodiment, it is preferable that the number of light current wire casing partition board 11 is 3, to form 4 light current wire casings
Pilot trench 101,102,103 and 104；The number of forceful electric power wire casing partition board 21 is 1, to form 2 201 Hes of forceful electric power wire casing pilot trench
202。
Light current wire casing is divided into 4 pilot trench, and forceful electric power wire casing is divided into 2 pilot trench, reduce to the maximum extent forceful electric power cable it
Between, light current cable intersect, be conducive in operation and maintenance to cable maintenance and extension project in lay anew cable.
Box cover 3 separatably covers conjunction on light current wire casing 1, forms totally enclosed type wire casing.
Further, it is preferable to ground, the inner top side of 1 two side of light current wire casing is equipped with the card slot 4 of support box cover 3.Box cover 3
Lid is closed on the card slot 4, and totally enclosed type wire casing is formed with light current wire casing 1.
In the present embodiment, card slot 4 be quarter circular arc structure, radius 10mm.
Further, the height of light current wire casing partition board 11 is less than the height of 1 side wall of light current wire casing, again smaller than 4 institute of card slot
Height (i.e. the lid of box cover 3 closes position on light current wire casing 1).The height of forceful electric power wire casing partition board 21 and 2 side wall of light current wire casing
Height it is equal.
That is, after although the lid of box cover 3 is closed on light current wire casing 1, totally enclosed type wire casing is formed.But totally-enclosed wire casing
The upper end of internal each weak electric wire trough slot 101,102,103 and 104, there are certain interaction spaces between each other.
In the present embodiment, it is preferable that the height of light current wire casing partition board 11 be 160mm, the height of forceful electric power wire casing partition board 21
It spends for 120mm.
By Fig. 1 (front view) as can be seen that also having between the upper end of forceful electric power wire casing 2 and the bottom of light current wire casing 1 certain
Interval, that is to say, that the upper end opening of forceful electric power wire casing 2 forms semi-enclosed wire casing.
Upper strata light current wire casing forms totally enclosed type wire casing with box cover, but there are certain skies between each weak electric wire trough slot
Between, lower floor's forceful electric power wire casing is semi-enclosed wire casing, is conducive to air flowing, plays the role of effectively radiating.
Further, it is preferable that weak electric wire trough trench bottom R1 be quarter circular arc structure, radius 10mm；By force
Wiring duct pilot trench bottom R2 is also quarter circular arc structure, radius 20mm.
One side wall of light current wire casing 1 and a side wall of forceful electric power wire casing 2 link together.
As shown in figure 3, light current wire casing 1 is worn on the side wall to link together with forceful electric power wire casing 2 equipped with multiple light current wire casings
String holes 12, forceful electric power wire casing 2 are equipped with multiple forceful electric power wire casing threading holes 22 on the side wall to link together with light current wire casing 1.
In the present embodiment, it is preferable that
Light current wire casing threading hole 12 is threads circular hole, a diameter of 30mm；Multiple light current wire casing threading holes 12 are equidistant
Ground is arranged on the center position between 11 top of light current wire casing partition board and 4 bottom of card slot, pitch-row 100mm.
Forceful electric power wire casing threading hole 22 is threads circular hole, a diameter of 40mm；Multiple forceful electric power wire casing threading holes 22 are equidistant
Ground is arranged on the center position between 21 top of forceful electric power wire casing partition board and 2 bottom of forceful electric power wire casing, and pitch-row is
150mm。
That is, it is uniformly provided with contour wear respectively on the side wall of 2 side of upper strata light current wire casing 1 and lower floor's forceful electric power wire casing
Line circular hole.
As shown in Figure 1, this layer of wiring slot way of this pair uses stainless steel, light current wire casing 1 is connected to one with forceful electric power wire casing 2
The side wall risen is fixed on using welding manner on the prefabricated #8 channel steels stent 6 of electric power extra-high voltage station communications equipment room cabinet base,
Supported using #8 channel steels stent 7 is set up among the two-layer wiring slot cassette bottom portion, the spacing of erection #8 channel steel stents with it is prefabricated
The spacing of #8 channel steel stents be consistent.The fixation of this layer of wiring slot way box body of this pair makes full use of communications equipment room cabinet base
Prefabricated #8 channel steel stents.
In the present embodiment, it is preferable that front view as shown in Figure 1, a height of 500mm of this layer of wiring slot way of this pair,
Width is 600mm.
The size of box cover 3 is 580mm (width) × 10mm (thickness) × 600mm (length), with the common 600mm of power communication machine room
(width) × 600mm (length) movable floor 5 is consistent, and is conducive to constructing operation in cabling processes.
In addition, reference numeral 8 represent be power communication machine room computer room ground.
In conclusion a kind of electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring disclosed in present embodiment
Slot box：
(1) wiring slot way horizontal direction is used arranges in " mesh " font.
(2) wiring slot way vertical direction uses double-layer structure, and upper strata is light current wire casing, lower floor is forceful electric power wire casing, weak electric wire
Slot is divided into 4 pilot trench, and forceful electric power wire casing is divided into 2 pilot trench, and upper strata, lower floor's wire casing are uniformly provided with contour threading circle respectively
Hole.
(3) light current wire casing in upper strata forms totally enclosed type wire casing, and there are certain interaction spaces between pilot trench with box cover.Under
Layer forceful electric power wire casing is semi-enclosed wire casing.
(4) fixation of box body makes full use of the prefabricated #8 channel steel stents of communications equipment room cabinet base.
Electric power extra-high voltage station used in communication machine room " mesh " the font two-layer wiring slot box can reach following advantageous effect：
(1) wiring slot way horizontal direction is used arranges in " mesh " font, and vertical direction uses upper strata as light current wire casing, lower floor
Double-layer structure for forceful electric power wire casing.Both the not free cabling between the cabinet of same row had been realized, arbitrary cabinet cabling most shortization, again
Dexterously meet forceful electric power cable, light current cable separates the power communication machine room comprehensive wiring basic demand of independent cabling.
(2) not between the cabinet of same row, at least there are two separated rout ings for cabling.
(3) wiring slot way capacity is substantially improved.
(4) cable shaft on the four sides wall of the communications equipment room four corners of the world realizes the cabling routing in any two direction.
It should be noted that each dimension figure mentioned in the utility model embodiment, merely to as preferred
Example is illustrated and is used, it is impossible to which this limits its range.
It should be noted that in the claim and specification of this patent, such as first and second or the like relationship
Term is used merely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying
There are any actual relationship or orders between these entities or operation.Moreover, term " comprising ", "comprising" or its
Any other variant is intended to non-exclusive inclusion so that process, method, article including a series of elements or
Equipment not only include those elements, but also including other elements that are not explicitly listed or further include for this process,
Method, article or the intrinsic element of equipment.In the absence of more restrictions, it is wanted by what sentence limited " including one "
Element, it is not excluded that also there are other identical elements in the process, method, article or apparatus that includes the element.
Although by referring to certain preferred embodiments of the utility model, the utility model has been shown and
Description, but it will be understood by those skilled in the art that can to it, various changes can be made in the form and details, without inclined
Spirit and scope from the utility model.
Claims (10)
- A kind of 1. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box, which is characterized in that the two-layer wiring Slot box includes：Box body and box cover (3)；The box body includes two layers in vertical direction, and upper strata is light current wire casing (1), and lower floor is forceful electric power wire casing (2)；Multiple light current wire casing partition boards parallel with the two side of the light current wire casing (1) are equipped at intervals in the light current wire casing (1) (11), forming multiple weak electric wire trough slots；The forceful electric power wire casing partition board (21) parallel with the two side of the forceful electric power wire casing (2) is equipped at intervals in the forceful electric power wire casing (2), To form multiple forceful electric power wire casing pilot trench；The box cover (3) separatably covers conjunction on the light current wire casing (1), forms totally enclosed type wire casing；The upper end opening of the forceful electric power wire casing (2), forms semi-enclosed wire casing；One side wall of the light current wire casing (1) and a side wall of the forceful electric power wire casing (2) link together；The light current wire casing (1) is equipped with multiple light current wire casings on the side wall to link together with the forceful electric power wire casing (2) and threads Hole (12), the forceful electric power wire casing (2) are worn on the side wall to link together with the light current wire casing (1) equipped with multiple forceful electric power wire casings String holes (22).
- 2. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 1, feature exist In the inner top side of light current wire casing (1) two side is equipped with the card slot (4) for supporting the box cover (3).
- 3. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 2, feature exist In the height of the light current wire casing partition board (11) is less than the height of light current wire casing (1) side wall, again smaller than the card slot (4) The height at place.
- 4. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 1, feature exist In the height of the forceful electric power wire casing partition board (21) is equal with the height of forceful electric power wire casing (2) side wall.
- 5. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 1, feature exist In the weak electric wire trough trench bottom (R1) and the forceful electric power wire casing pilot trench bottom (R2) use quarter circular arc structure.
- 6. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 2, feature exist In the card slot (4) is quarter circular arc structure.
- 7. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 1, feature exist In the number of the light current wire casing partition board (11) is 3, to form 4 weak electric wire trough slots；The forceful electric power wire casing partition board (21) number is 1, to form 2 forceful electric power wire casing pilot trench.
- 8. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 2, feature exist In the light current wire casing threading hole (12) is threading circular hole；Multiple light current wire casing threading holes (12) are arranged equally spaced at Center position between light current wire casing partition board (11) top and the card slot (4) bottom.
- 9. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box according to claim 1, feature exist In the forceful electric power wire casing threading hole (22) is threading circular hole；Multiple forceful electric power wire casing threading holes (22) are arranged equally spaced at Center position between forceful electric power wire casing partition board (21) top and the forceful electric power wire casing (2) bottom.
- 10. electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot according to any one of claim 1 to 9 Box, which is characterized in that the two-layer wiring slot box uses stainless steel, the light current wire casing (1) and the forceful electric power wire casing (2) The side wall to link together is fixed on the prefabricated channel steel branch of electric power extra-high voltage station communications equipment room cabinet base using welding manner On frame, supported among the two-layer wiring slot cassette bottom portion using channel steel stent is set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506640.5U CN207475113U (en) | 2017-11-13 | 2017-11-13 | Electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506640.5U CN207475113U (en) | 2017-11-13 | 2017-11-13 | Electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box |
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| Publication Number | Publication Date |
|---|---|
| CN207475113U true CN207475113U (en) | 2018-06-08 |
Family
ID=62260180
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|---|---|---|---|
| CN201721506640.5U Active CN207475113U (en) | 2017-11-13 | 2017-11-13 | Electric power extra-high voltage station used in communication machine room " mesh " font two-layer wiring slot box |
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| CN (1) | CN207475113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449840A (en) * | 2018-11-16 | 2019-03-08 | 国网新疆电力有限公司信息通信公司 | New indoor wire box |
-
2017
- 2017-11-13 CN CN201721506640.5U patent/CN207475113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449840A (en) * | 2018-11-16 | 2019-03-08 | 国网新疆电力有限公司信息通信公司 | New indoor wire box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |