CN108429227A - A kind of separate type protective relaying device - Google Patents
A kind of separate type protective relaying device Download PDFInfo
- Publication number
- CN108429227A CN108429227A CN201810244611.9A CN201810244611A CN108429227A CN 108429227 A CN108429227 A CN 108429227A CN 201810244611 A CN201810244611 A CN 201810244611A CN 108429227 A CN108429227 A CN 108429227A
- Authority
- CN
- China
- Prior art keywords
- door
- switch cabinet
- procapsid
- rear position
- plate
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of separate type protective relaying device, including human-computer interaction module and babinet, the human-computer interaction module includes procapsid, front panel, liquid crystal board and front limit plate；The babinet includes back casing and rear position margining plate, and the rear position margining plate is fixed in the outside wall surface of the front panel of the back casing, and the left and right sides of the back casing is respectively arranged with retaining mechanism, and lock-screw is provided on the retaining mechanism；The front limit plate and rear position margining plate are adapted with the trepanning of the door of switch cabinet respectively；The front limit board is connected on the first half in the trepanning of the door of switch cabinet, the rear position margining plate is connected to the latter half in the trepanning of the door of switch cabinet, and the procapsid, front limit plate, door of switch cabinet, rear position margining plate and back casing are fixed together by several trip bolts.It is short to replace work power off time for the separate type protective relaying device of the present invention, convenient and flexible installation.
Description
Technical field
The present invention relates to a kind of separate type protective relaying devices.
Background technology
Currently, domestic each department have gradually been implemented to part old transformer station improvement project, electromagnetic type relay to
The transformation of Microcomputer Protection has gradually had accumulated certain substation and has changed during conventional substation is transformed to intelligent substation
Make experience.But there are still many engineering construction problems in old station transformation, for example, each producer device in functional performance, size
Structure, external interface etc. differ greatly, relaying configuration disunity, lack of standardization, external interface and circuit cooperation require it is each not
It is mutually same, increase the difficulty of field engineering implementation.Since size is there are larger difference, existing District of Shanghai standardizes relay
Protective device can not directly substitute import microcomputer protecting device, need to unload in old device when replacing, then in switchgear
On trepanning again, it is possible to need to reinstall protection dress when influencing the normal use of other equipment on panel, and being transformed
It sets, rewiring, it is big to directly result in retrofit work difficulty, and it is long to replace work power off time.Or replace switchgear using whole
The scheme of door, but the cost that requires a great deal of time, human cost and fund cost.Or the relay of exploitation small size
Protective device, but this is non-networking device, size non-fully adaptability, backboard needs rewiring, costly.
Invention content
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of separate type protective relaying device is provided, it is flexible for installation
It is convenient, it is short to replace work power off time.
Realizing the technical solution of above-mentioned purpose is：A kind of separate type protective relaying device, mounted on opening for door of switch cabinet
At hole, the separate type protective relaying device includes human-computer interaction module and babinet, wherein：
The human-computer interaction module includes procapsid, front panel, liquid crystal board and front limit plate, and the procapsid is opened in front end
The body structure of mouth, the front panel are mounted on the front opening of the procapsid by fixing screws；The liquid crystal board insertion
In the front panel；In the outside wall surface for the rear panel that the front limit plate is fixed on the procapsid；
The babinet includes back casing and rear position margining plate, and the rear position margining plate is fixed on the outer of the front panel of the back casing
On wall surface, the left and right sides of the back casing is respectively arranged with retaining mechanism, and lock-screw is provided on the retaining mechanism；
The front limit plate and rear position margining plate are adapted with the trepanning of the door of switch cabinet respectively；
The front limit board is connected on the first half in the trepanning of the door of switch cabinet, and the rear position margining plate is connected to
Latter half in the trepanning of the door of switch cabinet, and the procapsid, front limit plate, door of switch cabinet, rear position margining plate and
Back casing is fixed together by several trip bolts.
A kind of above-mentioned separate type protective relaying device, wherein the bottom end of the bottom end of the front panel and the procapsid
It is hinged.
Above-mentioned a kind of separate type protective relaying device, wherein the quantity of the trip bolt is four.
A kind of above-mentioned separate type protective relaying device, wherein each trip bolt sequentially pass through the procapsid,
Front limit plate, door of switch cabinet, rear position margining plate and back casing.
Above-mentioned a kind of separate type protective relaying device, wherein the procapsid, front limit plate, door of switch cabinet, rear limit
It is reserved with trip bolt mounting hole on position plate and back casing.
Above-mentioned a kind of separate type protective relaying device, wherein the retaining mechanism is in groove shapes, the retaining mechanism
Slot bottom be fixed on the side wall of the back casing, offered on the front and back side channel wall of the retaining mechanism lock-screw installation
Hole, the lock-screw sequentially pass through the lock-screw mounting hole on the rear side cell wall and front side cell wall of the retaining mechanism, and
It is fixed on the door of switch cabinet.
The separate type protective relaying device of the present invention, without by device complete machine flush switch cabinet trepanning, only needing when installation
Trip bolt squeezed into the tapping of door of switch cabinet and place communication wire, by adjusting front limit plate and rear limit
Plate adapts it to the trepanning on various sizes of door of switch cabinet, is not necessarily to the trepanning again on door of switch cabinet, and secondary circuit
Line change quantity is few, and efficiency, the type protective relaying device convenient and flexible installation, when replacing work power failure are replaced in the scene that improves
Between it is short.
Description of the drawings
Fig. 1 is the usage state diagram of the separate type protective relaying device of the present invention；
Fig. 2 is the structural schematic diagram of the human-computer interaction module of the separate type protective relaying device of the present invention；
Fig. 3 is the structural schematic diagram of the babinet of the separate type protective relaying device of the present invention.
Specific implementation mode
It is right below in conjunction with the accompanying drawings in order to make those skilled in the art be better understood when technical scheme of the present invention
Its specific implementation mode is described in detail：
It please refers to Fig.1, Fig. 2 and Fig. 3, highly preferred embodiment of the present invention, a kind of separate type protective relaying device, mounted on opening
At the trepanning 31 for closing cabinet cabinet door 3, separate type protective relaying device includes human-computer interaction module 1 and babinet 2.
Again referring to Fig. 2, human-computer interaction module 1 includes procapsid 11, front panel 12, liquid crystal board 13 and front limit plate 14,
Procapsid 11 is in the body structure of front opening, and front panel 12 is mounted on the front opening of procapsid 11 by fixing screws 15,
And the bottom end of front panel 12 and the bottom end of procapsid 11 are hinged, such front panel 12 can be opened；Liquid crystal board 13 is embedded in
In front in plate 12；Front limit plate 14 is fixed in the outside wall surface of the rear panel of procapsid 11.
Again referring to Fig. 3, babinet 2 includes back casing 21 and rear position margining plate 22, rear position margining plate 22 is fixed on back casing 21
In the outside wall surface of front panel, the left and right sides of back casing 21 is respectively arranged with retaining mechanism 23, and locking is provided on retaining mechanism 23
Screw 24；Retaining mechanism 23 is in groove shapes, and the slot bottom of retaining mechanism 23 is fixed on the side wall of back casing 21, retaining mechanism 23
Front and back side channel wall on offer lock-screw mounting hole.
Front limit plate 14 and rear position margining plate 22 are adapted with the trepanning of door of switch cabinet 3 31 respectively, and front limit plate 14 is with after
The appearance and size of limiting plate 22 can be adjusted according to 31 size of trepanning on cabinet door 3；Front limit board 14 is connected on door of switch cabinet 3
Trepanning 31 in first half, rear position margining plate 22 is connected to the latter half in the trepanning 31 of door of switch cabinet 3, and procapsid
11, front limit plate 14, door of switch cabinet 3, rear position margining plate 22 and back casing 21 are fixed together by several trip bolts 4.Tightly
Gu the quantity of screw 4 is four.Each trip bolt 4 sequentially passes through procapsid 11, front limit plate 14, door of switch cabinet 3, rear limit
Position plate 22 and back casing 21 is reserved on procapsid 11, front limit plate 14, door of switch cabinet 3, rear position margining plate 22 and back casing 21
Trip bolt mounting hole.Lock-screw 24 sequentially passes through the peace of the lock-screw on the rear side cell wall and front side cell wall of retaining mechanism 23
Hole is filled, and is fixed on door of switch cabinet 3.
The separate type protective relaying device of the present invention unscrews the fixing screws on human-computer interaction module 1 first when mounted
15, front panel 12 and liquid crystal board 13 can rotate together, and human-computer interaction module 1 is then placed on 3 front of door of switch cabinet,
Human-computer interaction module 1 is limited in the trepanning 31 of door of switch cabinet 3 by front limit plate 14, while babinet 2 being positioned over out
It closes behind cabinet cabinet door 3, babinet 2 is limited in the trepanning 31 of door of switch cabinet 3 by rear position margining plate 22, then uses trip bolt
4 sequentially pass through procapsid 11, front limit plate 14, door of switch cabinet 3, rear position margining plate 22 and back casing 21, by human-computer interaction module 1
It is locked on door of switch cabinet 3 with babinet 2, finally tightens lock-screw 24, fixing screws 15, by separate type protective relaying device jail
Guan County is loaded on switchgear.
In conclusion the separate type protective relaying device of the present invention, human-computer interaction module and babinet are mutual indepedent structure,
When installation without will be in device complete machine flush switch cabinet trepanning, it is only necessary to squeeze into and be connected and fixed in the tapping of door of switch cabinet
Screw simultaneously places communication wire, is not necessarily to the trepanning again on door of switch cabinet, and secondary loop wire change quantity is few, improves
Efficiency is replaced at scene, and it is short to replace work power off time for the type protective relaying device convenient and flexible installation.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (6)
1. a kind of separate type protective relaying device, be mounted on the tapping of door of switch cabinet, which is characterized in that the separate type after
Electrical protective device includes human-computer interaction module and babinet, wherein：
The human-computer interaction module includes procapsid, front panel, liquid crystal board and front limit plate, and the procapsid is in front opening
Body structure, the front panel are mounted on the front opening of the procapsid by fixing screws；The liquid crystal board is embedded in institute
It states in front panel；In the outside wall surface for the rear panel that the front limit plate is fixed on the procapsid；
The babinet includes back casing and rear position margining plate, and the rear position margining plate is fixed on the outside wall surface of the front panel of the back casing
On, the left and right sides of the back casing is respectively arranged with retaining mechanism, and lock-screw is provided on the retaining mechanism；
The front limit plate and rear position margining plate are adapted with the trepanning of the door of switch cabinet respectively；
The front limit board is connected on the first half in the trepanning of the door of switch cabinet, and the rear position margining plate is connected to described
Latter half in the trepanning of door of switch cabinet, and the procapsid, front limit plate, door of switch cabinet, rear position margining plate and rear shell
Body is fixed together by several trip bolts.
2. a kind of separate type protective relaying device according to claim 1, which is characterized in that the bottom end of the front panel with
The bottom end of the procapsid is hinged.
3. a kind of separate type protective relaying device according to claim 1, which is characterized in that the quantity of the trip bolt
It is four.
4. a kind of separate type protective relaying device according to claim 1, which is characterized in that each trip bolt according to
It is secondary to pass through the procapsid, front limit plate, door of switch cabinet, rear position margining plate and back casing.
5. a kind of separate type protective relaying device according to claim 1, which is characterized in that the procapsid, front limit
Trip bolt mounting hole is reserved on plate, door of switch cabinet, rear position margining plate and back casing.
6. a kind of separate type protective relaying device according to claim 1, which is characterized in that the retaining mechanism is in groove
The slot bottom of shape, the retaining mechanism is fixed on the side wall of the back casing, is opened on the front and back side channel wall of the retaining mechanism
Equipped with lock-screw mounting hole, the lock-screw sequentially passes through the lock on the rear side cell wall and front side cell wall of the retaining mechanism
Tight screw mounting hole, and be fixed on the door of switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244611.9A CN108429227A (en) | 2018-03-23 | 2018-03-23 | A kind of separate type protective relaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244611.9A CN108429227A (en) | 2018-03-23 | 2018-03-23 | A kind of separate type protective relaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429227A true CN108429227A (en) | 2018-08-21 |
Family
ID=63158933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244611.9A Pending CN108429227A (en) | 2018-03-23 | 2018-03-23 | A kind of separate type protective relaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108429227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450377A (en) * | 2018-12-05 | 2019-03-08 | 苏州易助能源管理有限公司 | A kind of photovoltaic plant monitoring device being easily installed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299552A1 (en) * | 2009-09-17 | 2011-03-23 | Schneider Electric Industries SAS | Box intended to receive a low-voltage electrical device associated with a medium-voltage switchgear cell |
| JP2013138602A (en) * | 2013-03-06 | 2013-07-11 | Mitsubishi Electric Corp | Switchgear |
| CN106486900A (en) * | 2016-11-01 | 2017-03-08 | 中科电力装备（安徽）智能化科技有限公司 | A kind of relay protector cabinet |
| CN106848899A (en) * | 2017-03-31 | 2017-06-13 | 南京南瑞继保电气有限公司 | A kind of equipment and its assembly method for replacing protective relaying device in switch cubicle |
| CN206657986U (en) * | 2017-05-03 | 2017-11-21 | 国网冀北电力有限公司唐山供电公司 | A kind of protective relaying device built-in wardrobe |
-
2018
- 2018-03-23 CN CN201810244611.9A patent/CN108429227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299552A1 (en) * | 2009-09-17 | 2011-03-23 | Schneider Electric Industries SAS | Box intended to receive a low-voltage electrical device associated with a medium-voltage switchgear cell |
| JP2013138602A (en) * | 2013-03-06 | 2013-07-11 | Mitsubishi Electric Corp | Switchgear |
| CN106486900A (en) * | 2016-11-01 | 2017-03-08 | 中科电力装备（安徽）智能化科技有限公司 | A kind of relay protector cabinet |
| CN106848899A (en) * | 2017-03-31 | 2017-06-13 | 南京南瑞继保电气有限公司 | A kind of equipment and its assembly method for replacing protective relaying device in switch cubicle |
| CN206657986U (en) * | 2017-05-03 | 2017-11-21 | 国网冀北电力有限公司唐山供电公司 | A kind of protective relaying device built-in wardrobe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450377A (en) * | 2018-12-05 | 2019-03-08 | 苏州易助能源管理有限公司 | A kind of photovoltaic plant monitoring device being easily installed |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180821 |