CN205811406U - A kind of downward cabling formula ring main unit - Google Patents
A kind of downward cabling formula ring main unit Download PDFInfo
- Publication number
- CN205811406U CN205811406U CN201620607897.9U CN201620607897U CN205811406U CN 205811406 U CN205811406 U CN 205811406U CN 201620607897 U CN201620607897 U CN 201620607897U CN 205811406 U CN205811406 U CN 205811406U
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- removable cover
- formula ring
- downward cabling
- 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
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- Fuses (AREA)
Abstract
The open a kind of downward cabling formula ring main unit of this utility model, it includes shell body, on-load switch, fuse and the cable being connected with fuse, on-load switch, fuse are installed in shell body, shell body is rectangular shape, shell body is provided with parallel to the ground and subaerial lower surface, lower surface is provided with breach and the removable cover being flexibly connected with breach, and lower surface is provided with the draw-in groove being parallel to each other, and the connection that removable cover is slided by draw-in groove is on the lower surface.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, by removable removable cover being arranged on the lower surface of downward cabling formula ring main unit, not under the influence of walk wire type ring main unit overall structure attractive in appearance, cable can cabling layout from below, simplify structure.
Description
Technical field:
This utility model belongs to ring main unit field, particularly relates to a kind of downward cabling formula ring main unit.
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 at present in downward cabling formula ring main unit, conventional setting is above downward cabling formula ring main unit
At about 3m, crane span structure is set, from the top of downward cabling formula ring main unit, cable is introduced crane span structure the most again, but this kind of structure 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 it does, further relate to
To the installation settings problem of poling, add cost, and configuration is complicated, take up room big；On the other hand, cable is from top
Draw, have impact on the aesthetics that downward cabling formula ring main unit is overall.
Therefore, for above-mentioned technical problem, it is necessary to provide the downward cabling formula ring main unit of a kind of new structure, existing to solve
There is the problem in technology.
Utility model content:
The purpose of this utility model is to provide the downward cabling formula ring main unit of a kind of new structure, this downward cabling formula ring main unit
By the design of dismountable cover plate, simplify the mounting means of cable, and be easy to the allocation plan of circuit, simplify overall knot
Structure.
This utility model adopts the following technical scheme that a kind of downward cabling formula ring main unit, it include shell body, on-load switch,
Fuse and the cable being connected with fuse, described on-load switch, fuse be installed in shell body, and described shell body is for long
Cube shape, described shell body is provided with parallel to the ground and subaerial lower surface, described lower surface be provided with breach and
The removable cover being flexibly connected with breach, described lower surface is provided with the draw-in groove being parallel to each other, and described removable cover passes through draw-in groove
On the lower surface, one end of described removable cover is provided with the opening of circular arc in the connection slided.
Further, described removable cover is provided with and is easy to hook part or the protuberance that pull removable cover slides along draw-in groove.
Further, the lower left in described downward cabling formula ring main unit is provided with to place the installing rack of fuse, described
The side of 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.
This utility model has the advantages that downward cabling formula ring main unit of the present utility model is removable by arranging
Removable cover, it is simple to the installation of cable, and be located on lower surface, it is simple to the allocation plan of circuit；Meanwhile, by by removable
Removable cover is arranged on the lower surface of downward cabling formula ring main unit, not under the influence of walk wire type ring main unit overall structure attractive in appearance, line
Cable can cabling layout from below, simplify structure.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of this utility model downward cabling formula ring main unit；
Fig. 2 is the schematic diagram that in this utility model downward cabling formula ring main unit, removable cover is connected with breach；
Fig. 3 is the schematic diagram that in this utility model downward cabling formula ring main unit, removable cover separates with breach.
Wherein:
Shell body 1, lower surface 11, breach 12, removable cover 13, opening 14, on-load switch 2, fuse 3, cable 4, peace
Shelve 5, fix groove 51.
Detailed description of the invention:
The utility model discloses the downward cabling formula ring main unit of a kind of new structure, this downward cabling formula ring main unit is by removable
Unload the design of cover plate, simplify the mounting means of cable, and be easy to the allocation plan of circuit, simplify overall structure.
As it is shown in figure 1, a kind of downward cabling formula ring main unit, it includes shell body 1, on-load switch 2, fuse 3 and with molten
The cable 4 that disconnected device 3 connects, on-load switch 2, fuse 3 are installed in shell body 1.Shell body 1 is rectangular shape, shell body 1
It 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 draw-in groove (not shown) being parallel to each other, and removable cover 13 is connected to lower surface 11 by what draw-in groove slided
On.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 hook part or the protuberance (not shown) that pull removable cover 13 slides along draw-in groove.
It is arranged such, simple to operation, add convenience.
Lower left in downward cabling formula ring main unit is provided with to place the installing rack 5 of fuse 3, and the side of installing rack 5 sets
Having the fixing groove 51 in order to fixed cable 4, fixing groove 51 extends along direction perpendicular to the ground.It is arranged such, simplifies cable and exist
Internal layout.Removable cover 13 is positioned on lower surface 11 position relative with fixing groove 51.
This utility model has the advantages that downward cabling formula ring main unit of the present utility model is removable by arranging
Removable cover, it is simple to the installation of cable, and be located on lower surface, it is simple to the allocation plan of circuit；Meanwhile, by by removable
Removable cover is arranged on the lower surface of downward cabling formula ring main unit, not under the influence of walk wire type ring main unit overall structure attractive in appearance, line
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 (4)
1. a downward cabling formula ring main unit, it include shell body (1), on-load switch (2), fuse (3) and with fuse (3)
The 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 rectangular
Shape, described shell body (1) is provided with parallel to the ground and subaerial lower surface (11), it is characterised in that: described following table
Face (11) is provided with breach (12) and the removable cover (13) being flexibly connected with breach (12), and described lower surface (11) is provided with
The draw-in groove being parallel to each other, described removable cover (13) is connected on lower surface (11) by what draw-in groove slided, described removable cover
(13) one end is provided with the opening (14) of circular arc.
Downward cabling formula ring main unit the most according to claim 1, it is characterised in that: described removable cover (13) is provided with to be easy to
Hook part that pull removable cover (13) slides along draw-in groove or protuberance.
Downward cabling formula ring main unit the most according to claim 1, it is characterised in that: the lower-left in described downward cabling formula ring main unit
Side is provided with to place the installing rack (5) of fuse (3), and the side of described installing rack (5) is provided with consolidating in order to fixed cable (4)
Determining groove (51), described fixing groove (51) extends along direction perpendicular to the ground.
Downward cabling formula ring main unit the most according to claim 3, it is characterised in that: described removable cover (13) is positioned at lower surface
(11) the upper position relative with fixing groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607897.9U CN205811406U (en) | 2016-06-20 | 2016-06-20 | A kind of downward cabling formula ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607897.9U CN205811406U (en) | 2016-06-20 | 2016-06-20 | A kind of downward cabling formula ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811406U true CN205811406U (en) | 2016-12-14 |
Family
ID=57504947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607897.9U Expired - Fee Related CN205811406U (en) | 2016-06-20 | 2016-06-20 | A kind of downward cabling formula ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811406U (en) |
-
2016
- 2016-06-20 CN CN201620607897.9U patent/CN205811406U/en not_active Expired - Fee Related
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Legal Events
| 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 |
Granted publication date: 20161214 Termination date: 20170620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |