CN205811304U - Downward cabling formula ring main unit in one - Google Patents

Downward cabling formula ring main unit in one Download PDF

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Publication number
CN205811304U
CN205811304U CN201620605963.9U CN201620605963U CN205811304U CN 205811304 U CN205811304 U CN 205811304U CN 201620605963 U CN201620605963 U CN 201620605963U CN 205811304 U CN205811304 U CN 205811304U
Authority
CN
China
Prior art keywords
main unit
ring main
formula ring
draw
removable cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620605963.9U
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Chinese (zh)
Inventor
吴建平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING HENGZHONG MECHANISM TECHNOLOGY Co Ltd
Original Assignee
NANJING HENGZHONG MECHANISM TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING HENGZHONG MECHANISM TECHNOLOGY Co Ltd filed Critical NANJING HENGZHONG MECHANISM TECHNOLOGY Co Ltd
Priority to CN201620605963.9U priority Critical patent/CN205811304U/en
Application granted granted Critical
Publication of CN205811304U publication Critical patent/CN205811304U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The upper downward cabling formula ring main unit of the open one of this utility model, it includes shell body, on-load switch, fuse and cable, described shell body is provided with lower surface and upper surface, described lower surface is provided with breach and the removable cover being flexibly connected with breach, described lower surface is provided with the first draw-in groove being parallel to each other, described removable cover is by the connection of the first draw-in groove slip on the lower surface, described upper surface is provided with busbar channel and bus safeguard structure, described bus safeguard structure includes being perpendicular to four side plates and the top board that upper surface is arranged, at least said two side plate is provided with grid air vent.Upper downward cabling formula ring main unit of the present utility model is by arranging removable removable cover, it is simple to the installation of cable, and is located on lower surface, it is simple to the allocation plan of circuit;Meanwhile, at least two side plate is provided with grid air vent, good heat dissipation effect, and top board can prevent metallic foreign body from falling in busbar channel, prevents contingency from occurring, simple in construction, and the suitability is high.

Description

Downward cabling formula ring main unit in one
Technical field:
This utility model belongs to ring main unit field, particularly relates to downward cabling formula ring main unit in one.
Background technology:
Ring main unit (Ring Main Unit) is that one group of transmission & distribution electrical equipment (high-tension switch gear) is contained in metal or non-gold Belonging in insulation cabinet body or make the electrical equipment of assembled compartment ring network power supplying units, it has, and simple in construction, volume be little, price Low, power supply parameter and the advantage such as performance and power supply safety can be improved.It is widely used in Urban Residential District, high level is built Build, in the power distribution station of the load center such as large public building, factory and enterprise and box-type substation.
There is a need to access cable in upper downward cabling formula ring main unit, conventional setting is at upper downward cabling formula ring main unit At the about 3m of top, crane span structure is set, from the top of upper downward cabling formula ring main unit, cable is introduced crane span structure the most again, but this kind of structure Upper downward cabling formula ring main unit is exposed to the cable that crane span structure this section is vertical, needs to increase preventer, such as poling etc., if such as This, also relate to the installation settings problem of poling, adds cost, and configuration is complicated, take up room big;On the other hand, Cable is drawn from top, have impact on the aesthetics that downward cabling formula ring main unit is overall.
Vertical bus is Common parts in ring main unit structure, is typically connected power taking via horizontal bus with vertical bus, to Drawer branch provides incoming power, and the energising as long as looped network cabinet switch closes a floodgate, vertical bus is i.e. in electriferous state.So it is vertically female It is that anti-foreign body falls into bus-bar room and causes short circuit in order to protect personal safety that line adds seal bootr, effectively prevents toy from entering simultaneously Bus-bar room and cause equipment short circuit.
Bus seen by existing market is closed as totally-enclosed form, and protective is preferable, and no one's body is unexpected and foreign body enters The probability entered, but he does not has louvre, and this is a defect, and is inconvenient to check bus arrangement situation.There certainly exist suitable for reading Open type, but this structure foreign body can enter bus-bar room, is similar to and causes short-circuit equipment example more.
Therefore, for above-mentioned technical problem, it is necessary to provide the upper downward cabling formula ring main unit of a kind of new structure, to solve The problems of the prior art.
Utility model content:
The purpose of this utility model is to provide the upper downward cabling formula ring main unit of a kind of new structure, downward cabling formula ring on this The design by dismountable cover plate of the net cabinet, simplifies the mounting means of cable, and is easy to the allocation plan of circuit, simplifies whole Body structure, this ring main unit structure can effectively be protected bus, prevent contingency from occurring.
This utility model adopts the following technical scheme that downward cabling formula ring main unit in one, and it includes that shell body, load are opened Close, fuse and the cable that is connected with fuse, described on-load switch, fuse be installed in shell body, described shell body For rectangular shape, described shell body is provided with parallel to the ground and subaerial lower surface, and described lower surface is provided with breach And the removable cover being flexibly connected with breach, described lower surface is provided with the first draw-in groove being parallel to each other, described removable cover By the connection of the first draw-in groove slip on the lower surface, one end of described removable cover is provided with the opening of circular arc, described shell Body is provided with parallel to the ground and away from ground upper surface, and described upper surface is provided with busbar channel and bus safeguard structure, Described bus safeguard structure includes four side plates being perpendicular to upper surface setting and is connected with four side plates and puts down with upper surface The top board of row, at least said two side plate is provided with grid air vent, and described top board is provided with some air-vents.
Further, described removable cover is provided with and is easy to the first hook part that pull removable cover slides along the first draw-in groove Or first protuberance.
Further, the lower left in described upper downward cabling formula ring main unit is provided with to place the installing rack of fuse, institute The side stating installing rack is provided with the fixing groove in order to fixed cable, and described fixing groove extends along direction perpendicular to the ground.
Further, described removable cover is positioned on lower surface the position relative with fixing groove.
Further, described top board and side plate are detachable each other, described in two side plates being parallel to each other be provided with the Two draw-in grooves, described top board is connected on side plate by what the second draw-in groove slided.
Further, described top board is provided with and is easy to the second hook part or second that pull top board slides along the second draw-in groove Protuberance.
This utility model has the advantages that upper downward cabling formula ring main unit of the present utility model is dismantled and assembled by arranging Removable cover, it is simple to the installation of cable, and being located on lower surface, it is simple to the allocation plan of circuit;Meanwhile, by by dismantled and assembled Removable cover be arranged on the lower surface of downward cabling formula ring main unit, do not affect the architectonic beauty that downward cabling formula ring main unit is overall See, cable can cabling layout from below, simplify structure, simple in construction, the suitability is high, and at least two side plate is provided with grid Grid air vent, good heat dissipation effect, top board can prevent metallic foreign body from falling in busbar channel.
Accompanying drawing illustrates:
Fig. 1 is the partial schematic diagram of downward cabling formula ring main unit on this utility model;
Fig. 2 is the schematic diagram that on this utility model, in downward cabling formula ring main unit, removable cover is connected with breach;
Fig. 3 is the schematic diagram that on this utility model, in downward cabling formula ring main unit, removable cover separates with breach;
Fig. 4 is the schematic diagram of downward cabling formula ring main unit on this utility model;
Fig. 5 is the schematic diagram of downward cabling formula another state of ring main unit on this utility model.
Wherein:
Shell body 1, lower surface 11, upper surface 22, breach 12, removable cover 13, opening 14, on-load switch 2, fuse 3, Cable 4, installing rack 5, fixing groove 51, bus safeguard structure 6, side plate 61, top board 62, grid air vent the 63, second draw-in groove 64.
Detailed description of the invention:
The utility model discloses the upper downward cabling formula ring main unit of a kind of new structure, on this, downward cabling formula ring main unit passes through The design of dismountable cover plate, simplifies the mounting means of cable, and is easy to the allocation plan of circuit, simplifies overall structure.
As it is shown in figure 1, a kind of upper downward cabling formula ring main unit, it include shell body 1, on-load switch 2, fuse 3 and with The cable 4 that fuse 3 connects, described on-load switch 2, fuse 3 are installed in shell body 1.Shell body 1 is rectangular shape, Shell body 1 is provided with parallel to the ground and subaerial lower surface 11.
As shown in Figures 2 and 3, lower surface 11 is provided with breach 12 and the removable cover 13 being flexibly connected with breach 12, Lower surface 11 is provided with the first draw-in groove (not shown) being parallel to each other, under the removable cover 13 being connected to by the first draw-in groove slip On surface 11.One end of removable cover 13 is provided with the opening 14 of circular arc, and this opening is in order to house cable.
Removable cover 13 is provided with is easy to the first hook part or first that pull removable cover 13 slides along the first draw-in groove Protuberance (not shown).It is arranged such, simple to operation, add convenience.
Lower left in described upper downward cabling formula ring main unit is provided with to place the installing rack 5 of fuse 3, described installing rack The side of 5 is provided with the fixing groove 51 in order to fixed cable 4, and described fixing groove 51 extends along direction perpendicular to the ground.It is arranged such, Simplify cable in internal layout.Described removable cover 13 is positioned on lower surface 11 position relative with fixing groove 51.
As shown in Fig. 4 to Fig. 5, shell body 1 is provided with parallel to the ground and away from ground upper surface 22.Set on upper surface 22 There are busbar channel and bus safeguard structure 6.Busbar channel is positioned at bus safeguard structure 6.Bus safeguard structure 6 includes vertically In upper surface 22 arrange four side plates 61 and connect with four side plates 61 and the top board 62 parallel with upper surface 22, at least institute Stating two side plates 61 and be provided with grid air vent 63, in the present embodiment, described top board 62 is surface plate, certainly real at other Execute in example, top board 62 can arrange some air-vents and assist heat radiation.
As shown in Figures 4 and 5, top board 62 and side plate 61 are detachable each other, and two side plates 61 being parallel to each other set Having the second draw-in groove 64, top board 62 is connected to side plate 61 by what the second draw-in groove 64 slided.
Top board 62 is provided with is easy to the second hook part that pull top board 62 slides or the second protuberance along the second draw-in groove 64 (not Diagram).It is arranged such, simple to operation, add convenience.
This utility model has the advantages that upper downward cabling formula ring main unit of the present utility model is dismantled and assembled by arranging Removable cover, it is simple to the installation of cable, and being located on lower surface, it is simple to the allocation plan of circuit;Meanwhile, by by dismantled and assembled Removable cover be arranged on the lower surface of downward cabling formula ring main unit, do not affect the architectonic beauty that downward cabling formula ring main unit is overall See, cable can cabling layout from below, simplify structure.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, can also make some improvement on the premise of without departing from this utility model principle, these improvement also should be regarded as Protection domain of the present utility model.

Claims (6)

1. a upper downward cabling formula ring main unit, it includes shell body (1), on-load switch (2), fuse (3) and and fuse (3) cable (4) connected, it is interior that described on-load switch (2), fuse (3) are installed on shell body (1), and described shell body (1) is for long Cube shape, described shell body (1) is provided with parallel to the ground and subaerial lower surface (11), it is characterised in that: under described Surface (11) is provided with breach (12) and the removable cover (13) being flexibly connected with breach (12), and described lower surface sets on (11) Having the first draw-in groove being parallel to each other, described removable cover (13) is connected on lower surface (11) by what the first draw-in groove slided, institute The one end stating removable cover (13) is provided with the opening (14) of circular arc, and described shell body (1) is provided with parallel to the ground and remotely The upper surface (22) in face, described upper surface (22) is provided with busbar channel and bus safeguard structure (6), described bus protection knot Structure (6) includes being perpendicular to four side plates (61) that upper surface (22) arranges and is connected and and upper surface with four side plates (61) (22) parallel top board (62), at least said two side plate (61) are provided with grid air vent (63), on described top board (62) It is provided with some air-vents.
Upper downward cabling formula ring main unit the most according to claim 1, it is characterised in that: described removable cover (13) is provided with just In the first hook part that pull removable cover (13) slides along the first draw-in groove or the first protuberance.
Upper downward cabling formula ring main unit the most according to claim 1, it is characterised in that: in described upper downward cabling formula ring main unit Lower left is provided with to place the installing rack (5) of fuse (3), and the side of described installing rack (5) is provided with in order to fixed cable (4) Fixing groove (51), described fixing groove (51) along perpendicular to the ground direction extend.
Upper downward cabling formula ring main unit the most according to claim 3, it is characterised in that: described removable cover (13) is positioned at following table The upper position relative with fixing groove (51), face (11).
Upper downward cabling formula ring main unit the most according to claim 1, it is characterised in that: described top board (62) and side plate (61) phase Between Hu detachable, described in two side plates (61) being parallel to each other be provided with the second draw-in groove (64), described top board (62) is by the What two draw-in grooves (64) slided is connected on side plate (61).
Upper downward cabling formula ring main unit the most according to claim 1, it is characterised in that: described top board (62) is provided with to be easy to take out Draw the second hook part or the second protuberance that top board (62) slides along the second draw-in groove (64).
CN201620605963.9U 2016-06-20 2016-06-20 Downward cabling formula ring main unit in one Expired - Fee Related CN205811304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620605963.9U CN205811304U (en) 2016-06-20 2016-06-20 Downward cabling formula ring main unit in one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620605963.9U CN205811304U (en) 2016-06-20 2016-06-20 Downward cabling formula ring main unit in one

Publications (1)

Publication Number Publication Date
CN205811304U true CN205811304U (en) 2016-12-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620605963.9U Expired - Fee Related CN205811304U (en) 2016-06-20 2016-06-20 Downward cabling formula ring main unit in one

Country Status (1)

Country Link
CN (1) CN205811304U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107196225A (en) * 2017-06-23 2017-09-22 国网天津市电力公司 A kind of high-voltage ring main unit of small size

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107196225A (en) * 2017-06-23 2017-09-22 国网天津市电力公司 A kind of high-voltage ring main unit of small size

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161214

Termination date: 20170620