CN209342781U - A kind of low-voltage-powered user's metering cabinet of sealing - Google Patents
A kind of low-voltage-powered user's metering cabinet of sealing Download PDFInfo
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- CN209342781U CN209342781U CN201821779026.0U CN201821779026U CN209342781U CN 209342781 U CN209342781 U CN 209342781U CN 201821779026 U CN201821779026 U CN 201821779026U CN 209342781 U CN209342781 U CN 209342781U
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- electric energy
- distribution box
- energy meter
- sealing
- fixing clamp
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- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000007935 neutral effect Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to power supply and distribution technical fields, in particular to a kind of low-voltage-powered user's metering cabinet of sealing.Electric energy meter is put into batch meter to be arranged outside distribution box, to reduce distribution box internal wiring to a certain degree to the direct electromagnetic interference of electric energy meter.Metallic shield mesh enclosure is set in outside electric energy meter, is greatly improved the anti-interference ability to electromagnetism and high-frequency impulse, be ensure that the accuracy of electric energy meter reading.The utility model is protected the outlet of metering cabinet and inlet wire by setting sealing pipeline, by the batch meter for individually placed electric energy meter of setting, electric energy meter is external, so as to avoid electric energy meter in internal area occupied, improves the utilization rate of metering cabinet.
Description
Technical field
The utility model relates to power supply and distribution technical fields, in particular to a kind of low-voltage-powered user of sealing counts
Measure cabinet.
Background technique
Electric energy metering cabinet: the Electro-metering device or perhaps electric energy metering device of cabinet special pattern.Electro-metering device:
Measure the combined common name of all electrical equipments, electric part and mechanical structure body of electric energy.Low-voltage metering cabinet is widely used in
Industrial and mining enterprises, residential quarters and communal facility power supply-distribution system, as distribution terminal equipment electric energy distribution, control, metering
And electrical equipment safeguard protection is used.
The metering cabinet that scene uses at present includes distribution box, has inlet wire and outlet and electric energy meter in distribution box, due to electric energy
Table is in inside, and when route is more, electric energy meter is interfered vulnerable to strong magnetic and high-frequency impulse, data metering inaccuracy.
Summary of the invention
The utility model to solve the above-mentioned problems, proposes one kind and electric energy meter is avoided to be interfered by strong magnetic and high-frequency impulse,
Realize the low-voltage-powered user's metering cabinet for the sealing that electric energy meter accurately measures.
The utility model is achieved through the following technical solutions:
A kind of low-voltage-powered user's metering cabinet of sealing, including distribution box, batch meter, the first sealing pipeline, incoming seal
Pipeline and outlet sealing pipeline, the top of the distribution box connect incoming seal pipeline, and the lower part of the distribution box connects outlet
Sealing pipeline；The batch meter is outside distribution box, and the batch meter is connect by the first sealing pipeline with distribution box, the meter
Measuring tank includes batch meter chamber door and metering box body, and electric energy meter is equipped in the batch meter, is equipped with and covers in the batch meter
Metallic shield mesh enclosure outside the electric energy meter, the metallic shield mesh enclosure correspond to the window position setting observation window of electric energy meter,
Metallic shield mesh enclosure bottom, which is equipped with, makes gauge wire pass through the incoming line for connecting the electric energy meter.It is designed in this way, by electric energy
Table is put into batch meter and is arranged outside distribution box, so that it is dry to the direct electromagnetism of electric energy meter to reduce distribution box internal wiring to a certain degree
It disturbs.Metallic shield mesh enclosure is set in outside electric energy meter, is greatly improved the anti-interference ability to electromagnetism and high-frequency impulse, is saved simultaneously
Distribution box inner space.
Further, the metallic shield mesh enclosure by being followed successively by the first metallic shield net, PVC board and the second metal inside outside
Gauze screen, the PVC board with a thickness of 1-3cm；The incoming line is equipped with electro-insulating rubber circle.It is designed in this way, the first metallic shield
It is equipped with the PVC board of insulation between net and the second metallic shield net, to form gap, greatly improves shielding electromagnetism and pulse
Ability.
Further, fixed setting neutral line terminal row, fire line terminal row, current transformer in the cabinet of the distribution box
Fixed device and wire fixing device；The fixing device for current mutual inductor is current transformer supporter, the Current Mutual Inductance
Device supporter includes support plate and fixing bolt, and support plate is fixedly connected in the cabinet of distribution box by the fixing bolt.Such as
This design carries out neat winding displacement to distribution box.
Further, the wire fixing device is conducting wire fixing clamp, the conducting wire fixing clamp at least two, all conducting wires
Fixing clamp is fixed on the wiring path that conducting wire is formed in the cabinet of distribution box；The conducting wire fixing clamp include fixing clamp fixed part and
Fixing clamp is fixed in distribution box body by fixing clamp clamping part by fixing clamp fixed part, and the fixing clamp clamping part is used for
Fixed conducting wire.It is designed in this way, internal wiring arrangement specification, cabling rule, beauty facilitate inspection.
Further, transparent observation window is set on the batch meter chamber door.It is designed in this way, it is convenient to electric energy meter reading.
Compared with prior art, acquired beneficial effect is the utility model:
(1) electric energy meter is put into batch meter to be arranged outside distribution box, to reduce distribution box internal wiring to a certain degree
To the direct electromagnetic interference of electric energy meter.Metallic shield mesh enclosure is set in outside electric energy meter, is greatly improved to electromagnetism and high-frequency impulse
Anti-interference ability ensure that the accuracy of electric energy meter reading.
(2) outlet of metering cabinet and inlet wire are protected by setting sealing pipeline, pass through setting by the utility model
It is for the batch meter of individually placed electric energy meter, electric energy meter is external, so as to avoid electric energy meter in internal area occupied, improve
The utilization rate of metering cabinet.
(3) neutral line terminal row is arranged in metering cabinet, fire line terminal row, walks Line attaching clamp and electric current for the utility model
The structures such as mutual inductor supporter, so that equipment arrangement specification in metering cabinet, cabling rule, beauty facilitate inspection.
Detailed description of the invention
Fig. 1 is low-voltage-powered user's metering cabinet structural schematic diagram of sealing described in the utility model；
Fig. 2 is the utility model batch meter structural schematic diagram；
Fig. 3 is the utility model distribution box structure figure；
Fig. 4 is the utility model metallic shield net cover structure schematic diagram；
Fig. 5 is the utility model conducting wire fixed folder structure figure；
Fig. 6 is the utility model current transformer supporting body structure；
Fig. 7 is the utility model neutral terminal row's structure chart；
In figure: 1, distribution box, 2, neutral line terminal row, 2-1, neutral terminal arrange ontology；2-2, neutral conductor outlet slot, 2-
3, fastening screw, 2-4, neutral conductor bare wire channel, 3, fire line terminal row, 4, conducting wire fixing clamp, 5, fixing device for current mutual inductor,
5-1, support plate, 5-2, fixing bolt, 6, batch meter, 7, electro-insulating rubber circle, 8, incoming seal pipeline, 9, outlet sealing pipeline,
10, the first sealing pipeline, 11, batch meter chamber door, 12, metering box body, 13, fixing clamp fixed part, 14, fixing clamp clamping part,
15, cabinet door, 16-1, the first metallic shield net, 16-2, PVC board, 16-3, the second metallic shield net.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Following embodiments are a kind of typical embodiment of the application, as shown in Figure 1-3, a kind of low pressure of high sealing is small
Power user's metering cabinet, including distribution box 1, batch meter 6, the first sealing pipeline 10, incoming seal pipeline 8 and outlet sealing pipeline
9.In order to reduce electromagnetic interference, the batch meter 6 is in 1 outside of distribution box.The batch meter 1 passes through the first sealing pipeline 10 and matches
It includes batch meter chamber door 11 and metering box body 12 that electronic box 1, which connects the batch meter, and the top connection inlet wire of the distribution box 1 is close
The lower part in tube sealing road 8, the distribution box connects outlet sealing pipeline 9.The inlet wire access of bus is matched by incoming seal pipeline 8
In electronic box 1, the outlet of distribution is picked out by outlet sealing pipeline 9 and is connected to electrical equipment.It will by the first sealing pipeline 10
Gauge wire is connected to the electric energy meter in batch meter, for measuring electricity consumption.It is equipped with and is covered in the electric energy meter in the batch meter
External metallic shield mesh enclosure, the metallic shield mesh enclosure correspond to the window position setting observation window of electric energy meter, the metal screen
Covering mesh enclosure bottom and being equipped with makes gauge wire pass through the incoming line for connecting the electric energy meter.In this way can further to batch meter into
Row shielding.
In order to enhance shield effectiveness, as shown in figure 4, the metallic shield mesh enclosure by being followed successively by the first metallic shield inside outside
Net, PVC board and the second metallic shield net.Two metallic shield net midfeather PVC boards constitute two layers of shielding, avoid electricity significantly
Energy table is interfered by strong magnetic and high-frequency impulse.The PVC board with a thickness of 2cm, improve good insulation effect.The incoming line
Equipped with electro-insulating rubber circle 7.
Preferably, fixed setting neutral line terminal row 2, fire line terminal arrange 3, current transformer in the cabinet of the distribution box
Fixed device 5 and wire fixing device.As shown in Fig. 5,6,7, the wire fixing device is conducting wire fixing clamp 4, described to lead
Line attaching clamp 4 at least two, all conducting wire fixing clamps 4 are fixed on the wiring path that conducting wire is formed in the cabinet of distribution box 1, described
Conducting wire fixing clamp 4 is arranged in the corner of routing path.Existing distribution box in the intracorporal cabling of case be it is unfixed, may go out
Existing each wires cross overlapping, is unfavorable for overhauling and safeguard.The utility model is arranged conducting wire fixing clamp 4 in distribution box 1 and is used for
Fixed conducting wire forms the wiring path for not being overlapped Uncrossed conducting wire.As shown in Figure 1 at the access duct connector of distribution box 1
Three current transformers are set, and the outlet of three current transformers is horizontally disposed first, is then vertically arranged, each conducting wire does not weigh
It is folded not intersect, substantially parallel routing path is formed, the dotted line in Fig. 1 indicates routing path.Routing path is according to actual installation
In the position that need to pass through of conducting wire determine, such as when top and the current transformer of distribution box 1 is arranged in the first sealing pipeline 10
In sustained height, the routing path of the conducting wire of current transformer can make as long as horizontal wiring the outlet of current transformer into
Enter the first sealing pipeline 10, electric energy meter is connected into counter box 6 by the first sealing pipeline 10.
The conducting wire fixing clamp 4 includes fixing clamp fixed part 13 and fixing clamp clamping part 14, passes through fixing clamp fixed part 13
Fixing clamp is fixed in distribution box body, the fixing clamp clamping part 14 is for fixing conducting wire, it is preferred that the fixing clamp material
Matter is spring steel.
It is illustrated in figure 6 current transformer support device, including support plate 5-1 and fixing bolt 5-2, in the support plate
Current transformer is placed on 5-1.
Preferably, the structural schematic diagram of neutral line terminal row 2 as shown in Figure 7, neutral conductor stripping insulation layer simultaneously penetrate bare wire
Channel 2-4, outlet slot 2-2 provide outlet point for it, conducting wire are accessed outlet slot 2-2, and compress fastening screw 2-3, i.e.,
It can provide neutral conductor outlet.Preferably, the present embodiment fire line terminal row 3 is identical as the structure of neutral line terminal row 2.The neutral conductor goes out
Line and firewire outlet are drawn by outlet sealing pipeline 9 is connected to user.Route specification in metering cabinet is achieved to arrange, it is convenient
Management.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of low-voltage-powered user's metering cabinet of sealing, which is characterized in that including distribution box, batch meter, the first sealing pipeline,
The top of incoming seal pipeline and outlet sealing pipeline, the distribution box connects incoming seal pipeline, the lower part of the distribution box
Connect outlet sealing pipeline；Outside distribution box, the batch meter is connected the batch meter by the first sealing pipeline and distribution box
It connects, the batch meter includes batch meter chamber door and metering box body, electric energy meter is equipped in the batch meter, in the batch meter
Equipped with the metallic shield mesh enclosure covered outside the electric energy meter, the metallic shield mesh enclosure corresponds to the window position setting of electric energy meter
Observation window, metallic shield mesh enclosure bottom, which is equipped with, makes gauge wire pass through the incoming line for connecting the electric energy meter.
2. low-voltage-powered user's metering cabinet of sealing according to claim 1, which is characterized in that the metallic shield mesh enclosure
By being followed successively by the first metallic shield net, PVC board and the second metallic shield net inside outside, the PVC board with a thickness of 1-3cm；Institute
Incoming line is stated equipped with electro-insulating rubber circle.
3. low-voltage-powered user's metering cabinet of sealing according to claim 1, it is characterised in that: the cabinet of the distribution box
Interior fixed setting neutral line terminal row, fire line terminal row, fixing device for current mutual inductor and wire fixing device；The electric current is mutual
The fixed device of sensor is current transformer supporter, and the current transformer supporter includes support plate and fixing bolt, described
Support plate is fixedly connected in the cabinet of distribution box by fixing bolt.
4. low-voltage-powered user's metering cabinet of sealing according to claim 3, it is characterised in that: the wire fixing device
For conducting wire fixing clamp, the conducting wire fixing clamp at least two, all conducting wire fixing clamps are fixed on to be formed in the cabinet of distribution box and lead
The wiring path of line；The conducting wire fixing clamp includes fixing clamp fixed part and fixing clamp clamping part, is incited somebody to action by fixing clamp fixed part
Fixing clamp is fixed in distribution box body, and the fixing clamp clamping part is for fixing conducting wire.
5. low-voltage-powered user's metering cabinet of sealing according to claim 1, it is characterised in that: on the batch meter chamber door
Transparent observation window is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779026.0U CN209342781U (en) | 2018-10-31 | 2018-10-31 | A kind of low-voltage-powered user's metering cabinet of sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779026.0U CN209342781U (en) | 2018-10-31 | 2018-10-31 | A kind of low-voltage-powered user's metering cabinet of sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342781U true CN209342781U (en) | 2019-09-03 |
Family
ID=67746085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779026.0U Active CN209342781U (en) | 2018-10-31 | 2018-10-31 | A kind of low-voltage-powered user's metering cabinet of sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917017A (en) * | 2020-08-12 | 2020-11-10 | 广东电网有限责任公司 | General sealing device for distribution box and cabinet type inlet and outlet |
-
2018
- 2018-10-31 CN CN201821779026.0U patent/CN209342781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917017A (en) * | 2020-08-12 | 2020-11-10 | 广东电网有限责任公司 | General sealing device for distribution box and cabinet type inlet and outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: No.3, South courtyard, 500m Road East, Tangwang middle school, Tangwang Town, Licheng District, Jinan City, Shandong Province Patentee after: Jinan Haoyuan Paper Co., Ltd Address before: 250100 Unit 403, No. 12 Building, No. 4 District, Licheng Garden District, Jinan City, Shandong Province Patentee before: Ma Yingjue |