CN208937656U - A kind of change of current change tap switch on-line diagnosing apparatus - Google Patents
A kind of change of current change tap switch on-line diagnosing apparatus Download PDFInfo
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- CN208937656U CN208937656U CN201821499826.7U CN201821499826U CN208937656U CN 208937656 U CN208937656 U CN 208937656U CN 201821499826 U CN201821499826 U CN 201821499826U CN 208937656 U CN208937656 U CN 208937656U
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- shell
- diagnosing apparatus
- change
- box body
- tap switch
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Abstract
The utility model relates to a kind of changes of current to become tap switch on-line diagnosing apparatus; including shell; protective cover on shell is equipped with on-line diagnosing apparatus in shell, and on-line diagnosing apparatus includes oscillograph and accommodating case; accommodating case includes box body and box cover; box cover upper opening, the cavity in box body and box cover can accommodate oscillograph, side opening on box body and box cover; box body is connected with box cover by several connectors, and box body is set on shell by load-bearing part.The utility model can rationally place oscillograph, and the real-time monitoring change of current becomes the electrical quantity situation of change in tap switch, when a fault has occurred, so that it may record failure electrical quantity in real time, be used for accident analysis.Since device design has protective cover and protective shell, which can be hung over always under tap switch case, not influenced by weather, environment etc..The upper connecting band of the utility model and lower connecting band adjustable in length, and flexible material is used, it can be fixed on the cylinder of different shape and size.
Description
Technical field
The utility model relates to a kind of on-line diagnosing apparatus, especially a kind of change of current becomes tap switch on-line diagnosing apparatus.
Background technique
There is tap motor power Q1 tripping during transferring the files in the more changes of current change of existing converter station, and causes to transfer the files
It cannot continue, and then cause that three-phase gear is inconsistent and tap step-out.Due to lacking the related data of fault moment, lead to Chu
The reason of Q1 trips when male converter station tap changer gear converts can not also determine.And the type failure is not to transfer the files every time all
It will appear, be incident.It solves the problems, such as that this is monitored it is necessary to the electrical quantity etc. to circuit of transferring the files, utilizes obtained electricity
Tolerance deployment analysis.But two problems are primarily present using traditional oscillograph:
The control cabinet narrow space of tap switch, traditional oscillograph presence can not place, wiring space is insufficient；
The type failure is not that will appear every time, for a long time can be to record if traditional oscillograph is placed on outside control cabinet
Wave instrument damages.
Therefore, it is limited by diagnostic tool at present, the research of the problem cannot further be goed deep into, it is hidden thoroughly to eliminate this
Suffer from, it is necessary to study a portability height, diagnostic device small in size, being suitble to site requirement meets live requirement.
Utility model content
In view of the above problems, the utility model provides a kind of change of current change tap switch on-line diagnosing apparatus, can rationally hold
Oscillograph is received and is protected, by the actual conditions of acquisition real-time recorder data and field failure, finds the basic reason of the problem,
Convenient for live quickly investigation, positioning failure.The technical solution of the utility model is specific as follows:
A kind of change of current becomes tap switch on-line diagnosing apparatus, including shell, the protective cover on shell, is equipped in shell
On-line diagnosing apparatus, on-line diagnosing apparatus include oscillograph and accommodating case, and accommodating case includes box body and box cover, box cover upper opening,
Cavity in box body and box cover can accommodate oscillograph, side opening on box body and box cover, and box body and box cover pass through several connectors
Connection, box body are set on shell by load-bearing part.Box cover upper opening, convenient for the operation of oscillograph.
Further, housing bottom is equipped with several through-holes.For being pierced by for current clamp, voltage folder and power supply line.
Further, when box body is set on shell, opening upwards on the upside of box body and box cover.Convenient for the operation of oscillograph.
Further, upper connecting band and lower connecting band are equipped on rear side of shell, upper connecting band and lower connecting band include and shell
Be flexibly connected with body and set on the connection buckle at the top of body.Movable button is opened, shell can be fixed on by adjusting tape body length
On the cylinder of different shape and size.
Further, connector is snak link.
Further, protective cover is triangular in shape, and one end is hinged with upper part of the housing, can be with flashing, wind proofing etc..
Further, housing side is additionally provided with removable cover, and removable cover side is connect with shell side.
Further, band body is equipped with several ribs, and band body is connect by connecting hole with shell, and connection hole width is slightly less than
Thickness with body and rib controls the length with body by rib.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) the utility model can rationally place oscillograph, and the electrical quantity that the real-time monitoring change of current becomes in tap switch changes feelings
Condition, when a fault has occurred, so that it may failure electrical quantity be recorded in real time, be used for accident analysis.Since device design has protection
Cover and protective shell, the device can hang over always under tap switch case, not influenced by weather, environment etc..
(2) the upper connecting band of the utility model and lower connecting band adjustable in length, and flexible material is used, it can be fixed to
On the cylinder of different shape and size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is that the utility model opens the top view after protective cover；
Fig. 4 is the structural schematic diagram that oscillograph is set to accommodating case；
Fig. 5 is the right view of Fig. 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in the present embodiment is carried out it is clear, complete
Site preparation description, it is clear that described embodiment is only the example to a part of example of the utility model, rather than whole.Base
In the embodiments of the present invention, those of ordinary skill in the art institute obtained under that premise of not paying creative labor
There are other embodiments, fall within the protection scope of the utility model.
As shown in Figure 1, the change of current of the present embodiment becomes tap switch on-line diagnosing apparatus, including shell 1, it is set on shell 1
Protective cover 2, protective cover 2 is triangular in shape, and one end and 1 top of shell are hinged, can be with rain-proof etc..1 side of shell is additionally provided with activity
Lid 3,3 side of removable cover are connect with 1 side of shell.
As Figure 2-3, on-line diagnosing apparatus is equipped in shell 1, on-line diagnosing apparatus includes oscillograph 8 and accommodating case 7,
1 bottom of shell is equipped with several through-holes 9, for being pierced by for current clamp, voltage folder and power supply line.Upper connecting band 4 is equipped on rear side of shell 1
With lower connecting band 5, upper connecting band 4 and lower connecting band 5 include being flexibly connected with shell with body and set on the connection at the top of body
Button.Movable button is opened, shell can be fixed on the cylinder of different shape and size by adjusting tape body length.
As Figure 2-3, band body is equipped with several ribs, is connected with body by the connecting hole and shell for being set to shell two sides
It connects, connection hole width is slightly less than the thickness with body and rib, controls the length with body by rib, can will in the present embodiment
It is shunk with body between the connecting hole of two sides, preferably, a band body accommodating chamber can be set on shell, stores extra band
Body can also set an active plate on accommodating accent, will block with body, and play fixed effect.
As shown in figure 4, accommodating case 7 includes box body 7.3 and box cover 7.1,7.1 upper opening of box cover, box body 7.3 and box cover 7.1
The cavity formed after closing can accommodate oscillograph 8, side opening on box body 7.3 and box cover 7.1, and box body 7.3 and box cover 7.2 pass through
Several snak links 7.2 connect, and box body 7.3 is set on shell by load-bearing part.Box cover upper opening, convenient for the operation of oscillograph.
As shown in Fig. 2,3,5, when box body 7 is set on shell 1,7.1 upside opening upwards of box body 7.3 and box cover.Convenient for record
The operation of wave instrument.The oscillograph of the present embodiment is existing power quality analyzer VC5000.
In use, pressing existing way, current clamp, voltage folder are connect with power quality analyzer VC5000.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of change of current becomes tap switch on-line diagnosing apparatus, it is characterised in that: including shell, protective cover on shell,
On-line diagnosing apparatus is equipped in shell, on-line diagnosing apparatus includes oscillograph and accommodating case, and accommodating case includes box body and box cover, box
Opening is covered, the cavity in box body and box cover can accommodate oscillograph, side opening on box body and box cover, if box body and box cover pass through
The connection of involvement fitting, box body are set on shell by load-bearing part.
2. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: if housing bottom is equipped with
Dry through-hole.
3. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: box body is set on shell
When, opening upwards on the upside of box body and box cover.
4. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: be equipped on rear side of shell upper
Connecting band and lower connecting band, upper connecting band and lower connecting band include being flexibly connected with shell with body and set on the connection on body
Button.
5. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: connector is spring
Button.
6. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: protective cover is in triangle
Shape, one end are hinged with upper part of the housing.
7. the change of current according to claim 1 becomes tap switch on-line diagnosing apparatus, it is characterised in that: housing side is additionally provided with
Removable cover, removable cover side are connect with shell side.
8. the change of current according to claim 4 becomes tap switch on-line diagnosing apparatus, it is characterised in that: band body is equipped with several
Rib, band body are connect by connecting hole with shell, and connection hole width is slightly less than the thickness with body and rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499826.7U CN208937656U (en) | 2018-09-13 | 2018-09-13 | A kind of change of current change tap switch on-line diagnosing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499826.7U CN208937656U (en) | 2018-09-13 | 2018-09-13 | A kind of change of current change tap switch on-line diagnosing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937656U true CN208937656U (en) | 2019-06-04 |
Family
ID=66720970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499826.7U Active CN208937656U (en) | 2018-09-13 | 2018-09-13 | A kind of change of current change tap switch on-line diagnosing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017555A1 (en) * | 2019-07-29 | 2021-02-04 | 南京瑞贻电子科技有限公司 | Waterproof housing for oscilloscope |
-
2018
- 2018-09-13 CN CN201821499826.7U patent/CN208937656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017555A1 (en) * | 2019-07-29 | 2021-02-04 | 南京瑞贻电子科技有限公司 | Waterproof housing for oscilloscope |
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