CN209183495U - The bypass switch arrangement of charged for replacement fuse - Google Patents
The bypass switch arrangement of charged for replacement fuse Download PDFInfo
- Publication number
- CN209183495U CN209183495U CN201821826427.7U CN201821826427U CN209183495U CN 209183495 U CN209183495 U CN 209183495U CN 201821826427 U CN201821826427 U CN 201821826427U CN 209183495 U CN209183495 U CN 209183495U
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- China
- Prior art keywords
- copper bar
- bar
- connecting copper
- supporting bar
- charged
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Abstract
The bypass switch arrangement of the entitled charged for replacement fuse of the utility model.Belong to change of fuse operating device technical field.It mainly solves the problems, such as that general supply need to be first turned off when replacing fuse at present.Being mainly characterized by comprising: for it includes insulation fixing plate, upper connecting copper bar, lower connecting copper bar, air switch and conductance supporting bar；Wherein, the upper connecting copper bar, lower connecting copper bar are separately fixed at the upper end of insulation fixing plate, lower end；The air switch is fixed on the middle part of insulation fixing plate, and input, output end are connect with upper connecting copper bar, lower connecting copper bar respectively；Connecting hole of tightening up a screw, lower screw attachment holes are respectively equipped in the upper connecting copper bar, lower connecting copper bar；Conductance supporting bar one end is equipped with conductance supporting bar internal thread end, and the other end is equipped with conductance supporting bar outside nut end.The utility model have the characteristics that structure be simple and convenient to operate with it is safe and reliable, be mainly used for the replacement of fuse in low-voltage distribution system.
Description
Technical field
The utility model belongs to change of fuse operating device technical field.It can charged for replacement fuse more particularly to one kind
Bypass switch arrangement.
Background technique
Fuse (fuse) has been a kind of electric appliance of safeguard protection effect in low-voltage distribution system, and fuse is widely used in
Electric network protection and electrical equipment protection, when short trouble or overload occur for power grid or electrical equipment, can automatic shutdown circuit, keep away
Exempt from electrical equipment damage, prevents accident from spreading.
Fuse usually passes through fuse base or bracket concatenation in the line, and upper and lower the two of fuse base or bracket
End be equipped with connection screw bolt and nut, connect respectively with source side and the connecting copper bar of load-side etc., as RTO-600 fuse with
RTO-600 fuse base.When control circuit has short circuit and ground fault, fuse fuse can fuse, this rises must replacement
Fuse.Currently, usually first general supply is turned off when replacing fuse, then the fuse more renewed.This substitute mode
Shortcoming be that will affect the normal power-up state of other loads, and may cause unnecessary loss.
Summary of the invention
In order to overcome the shortage of prior art, the utility model provides a kind of bypass switch arrangement of charged for replacement fuse.
To achieve the above object, the utility model uses a kind of following technical solution: side of charged for replacement fuse
Way switch device, it is characterised in that: including insulation fixing plate, upper connecting copper bar, lower connecting copper bar, air switch and conductance supporting
Bar；Wherein, the upper connecting copper bar, lower connecting copper bar are separately fixed at the upper end of insulation fixing plate, lower end；The air
Switch is fixed on the middle part of insulation fixing plate, and input, output end are connect with upper connecting copper bar, lower connecting copper bar respectively；Described
Connecting hole of tightening up a screw, lower screw attachment holes are respectively equipped in upper connecting copper bar, lower connecting copper bar；Conductance supporting bar one end is set
There is conductance supporting bar internal thread end, the other end is equipped with conductance supporting bar outside nut end.
Conductance supporting bar described in the technical solution of the utility model shares two.
Conductance supporting bar described in the technical solution of the utility model is externally provided with conductance supporting bar insulation sleeve.
The conductive branch that conductance supporting bar described in the technical solution of the utility model is equipped with convenient for rotation process
Hold polygonal section of bar.
The input terminal of air switch described in the technical solution of the utility model is through upper connecting wire and upper bolt
Nut is connect with upper connecting copper bar；Output end is connect through lower connecting wire and lower bolt and nut with lower connecting copper bar.
Tighten up a screw described in the technical solution of the utility model connecting hole and lower screw attachment holes spacing with molten
The upper connecting screw of disconnected device pedestal and the spacing of lower connecting screw.
Conductance supporting bar described in the technical solution of the utility model is conduction copper column.
The utility model is due to using by insulation fixing plate, upper connecting copper bar, lower connecting copper bar, air switch and conductive branch
Hold the bypass switch arrangement of the charged for replacement fuse of bar composition, wherein upper connecting copper bar, lower connecting copper bar are separately fixed at absolutely
Upper end, the lower end of edge fixed plate, air switch are fixed on the middle part of insulation fixing plate, input, output end respectively with upper connection copper
Row, lower connecting copper bar connect, and are respectively equipped with connecting hole of tightening up a screw, lower screw attachment holes in upper connecting copper bar, lower connecting copper bar, lead
Electric supporting bar one end is equipped with conductance supporting bar internal thread end, and the other end is equipped with conductance supporting bar outside nut end, thus when molten
When disconnected device failure needs to change, first by the internal thread end of two conductance supporting bars respectively spinning be fixed on fuse base or
On the upper and lower connection bolt of bracket, then by upper and lower screw attachment holes insulation fixing plate is fixed on two conductance supporting bars
On outside nut end, air switch, that is, replaceable fuse is connected.After replacement, air switch is disconnected, insulation is removed and fixes
Plate and conductance supporting bar complete replacement fuse operation.
The utility model have the characteristics that structure be simple and convenient to operate with it is safe and reliable.The utility model is mainly used for low
It is press-fitted the replacement of fuse in electric system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model main body.
Fig. 2 is the structural schematic diagram of the utility model conductance supporting bar.
In figure: upper connecting copper bar 1, connecting hole 2 of tightening up a screw, insulation fixing plate 3, lower connecting copper bar 4, lower screw attachment holes
5, lower bolt and nut 6, lower connecting wire 7, air switch 8, upper connecting wire 9, upper bolt and nut 10, conductance supporting bar internal thread
End 11, conductance supporting bar insulation sleeve 12, conductance supporting bar 13, polygonal section 14 of conductance supporting bar, conductance supporting bar outside nut end
First 15.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model is a kind of bypass switch arrangement of charged for replacement fuse, including insulation is solid
Fixed board 3, upper connecting copper bar 1, lower connecting copper bar 4, air switch 8 and conductance supporting bar 13.Wherein, upper connecting copper bar 1, lower connection
Copper bar 4 is separately fixed at the upper end of insulation fixing plate 3, lower end, and upper connecting copper bar 1, lower connecting copper bar 4 are rectangular steel plates.It is empty
Air cock 8 is fixed on the middle part of insulation fixing plate 3, and input terminal is through upper connecting wire 9 and upper bolt and nut 10 and upper connecting copper bar 1
Connection, output end are connect through lower connecting wire 7 and lower bolt and nut 6 with lower connecting copper bar 4, upper connecting wire 9, lower connecting wire
Insulation sleeve is cased with outside 7.Connecting hole 2 of tightening up a screw, lower screw attachment holes 5 are respectively equipped in upper connecting copper bar 1, lower connecting copper bar 4,
Tighten up a screw connecting hole 2 and lower screw attachment holes 5 spacing with the upper connecting screw of fuse base and the spacing of lower connecting screw.
Conductance supporting bar 13 shares two, using conduction copper column.13 one end of conductance supporting bar is equipped with conductance supporting bar internal thread end 11,
The other end is equipped with conductance supporting bar outside nut end 15.Conductance supporting bar 13 is externally provided with conductance supporting bar insulation sleeve 12.Conduction branch
It holds and is equipped on bar 13 at conductance supporting bar outside nut end 15 convenient for polygonal section 14 of conductance supporting bar of rotation process.
Claims (7)
1. a kind of bypass switch arrangement of charged for replacement fuse, it is characterised in that: including insulation fixing plate (3), upper connection copper
Arrange (1), lower connecting copper bar (4), air switch (8) and conductance supporting bar (13)；Wherein, the upper connecting copper bar (1), lower company
It connects copper bar (4) and is separately fixed at the upper end of insulation fixing plate (3), lower end；The air switch (8) is fixed on insulation fixing plate
(3) middle part, input, output end are connect with upper connecting copper bar (1), lower connecting copper bar (4) respectively；The upper connecting copper bar
(1), connecting hole of tightening up a screw (2), lower screw attachment holes (5) are respectively equipped on lower connecting copper bar (4)；The conductance supporting bar (13)
One end is equipped with conductance supporting bar internal thread end (11), and the other end is equipped with conductance supporting bar outside nut end (15).
2. the bypass switch arrangement of charged for replacement fuse according to claim 1, it is characterised in that: the conductive branch
It holds bar (13) and shares two.
3. the bypass switch arrangement of charged for replacement fuse according to claim 1 or 2, it is characterised in that: described leads
Electric supporting bar (13) is externally provided with conductance supporting bar insulation sleeve (12).
4. the bypass switch arrangement of charged for replacement fuse according to claim 1 or 2, it is characterised in that: described leads
Electric supporting bar (13) is equipped with convenient for polygonal section of conductance supporting bar (14) of rotation process.
5. the bypass switch arrangement of charged for replacement fuse according to claim 1 or 2, it is characterised in that: the sky
The input terminal of air cock (8) is connect through upper connecting wire (9) and upper bolt and nut (10) with upper connecting copper bar (1)；Output end warp
Lower connecting wire (7) and lower bolt and nut (6) are connect with lower connecting copper bar (4).
6. the bypass switch arrangement of charged for replacement fuse according to claim 1 or 2, it is characterised in that: described is upper
The spacing of screw attachment holes (2) and lower screw attachment holes (5) is the same as between the upper connecting screw and lower connecting screw of fuse base
Away from.
7. the bypass switch arrangement of charged for replacement fuse according to claim 1 or 2, it is characterised in that: described leads
Electric supporting bar (13) is conduction copper column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826427.7U CN209183495U (en) | 2018-11-07 | 2018-11-07 | The bypass switch arrangement of charged for replacement fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826427.7U CN209183495U (en) | 2018-11-07 | 2018-11-07 | The bypass switch arrangement of charged for replacement fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183495U true CN209183495U (en) | 2019-07-30 |
Family
ID=67363344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826427.7U Active CN209183495U (en) | 2018-11-07 | 2018-11-07 | The bypass switch arrangement of charged for replacement fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183495U (en) |
-
2018
- 2018-11-07 CN CN201821826427.7U patent/CN209183495U/en active Active
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