CN107834500A - A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate - Google Patents
A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate Download PDFInfo
- Publication number
- CN107834500A CN107834500A CN201711224609.7A CN201711224609A CN107834500A CN 107834500 A CN107834500 A CN 107834500A CN 201711224609 A CN201711224609 A CN 201711224609A CN 107834500 A CN107834500 A CN 107834500A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- connection sheet
- upper terminal
- plastic
- plate cover
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
Abstract
The invention discloses a kind of anti-miscarrying pressing plate cover for being used to protect pressing plate; protection pressing plate includes upper terminal and lower terminal; pressing plate connection sheet is hinged with lower terminal; insulator cap is provided with pressing plate connection sheet middle part; the free end of pressing plate connection sheet is provided with the breach for being used for being connected to upper terminal; including first kind pressing plate cover and the second class pressing plate cover, first kind pressing plate is covered on when pressing plate connection sheet is connected with upper terminal and used, and the second class pressing plate is covered on when pressing plate connection sheet disconnects with upper terminal and used；The present invention protects pressing plate to correspond to by the way that first kind pressing plate cover and the second class pressing plate cover are respectively set into three kinds of colors under three kinds of conventional states; operating personnel just can very easily, clearly confirm that state and use state are moved back in the current throwing of protection pressing plate by observing color, the problem of avoiding without operation.
Description
Technical field
The invention belongs to electrical equipment technical field, more particularly to a kind of anti-miscarrying pressing plate cover for being used to protect pressing plate.
Background technology
Protection pressing plate quantity in substation secondary device is more, and function is complicated, when some of which protects pressing plate normal operation
In input state, in the state that exits during some pressing plate normal operations, for example inspecting state pressing plate and the standby of loop is not accessed
With pressing plate, there are some in particular cases to need the protection pressing plate that puts into, can not be put into normal operation.If these pressing plate quilts
Miscarry into, gently then influence the normal transmission of protection signal, monitoring personnel can not be found protection act information in time, it is heavy then influence
The action message of protection, threatens to operation of power networks.
For inspecting state class pressing plate, understand shielding protection information after input, information is not transferred to backstage.Ours
In operational management, after circuit puts into operation, we can be snarled inspecting state class pressing plate to distinguish the pressure of normal operation with insulating tape
Plate.But after insulating tape time length, due to dust or other influences, easily come off；Or protection staff to protect into
During row debugging, insulating tape is taken down, after the completion of work, it is also necessary to which insulating tape is wrapped with by operations staff again；Insulation in addition
Adhesive tape can not total ban pressing plate input operation, can only play a part of one warning.
For special defects pressing plate, such as mother excessively stream（Charging）Protect pressing plate, bus interconnection pressing plate.These pressing plate normal conditions
Position is being exited, but is needing to put into the case of specific operation, if miscarrying membership causes false protection.In work, just once have
Forget to exit in time after crossing operations staff's input, protection misoperation when causing failure, expand the situation of power failure range.And in managing
It is not easy these pressing plates making obvious warning sign.
In real work, it has been found that be confined to during relay protection constant value advice note microcomputer protecting device itself definite value and
The related link of control word, and protect the management of hard pressing plate very big leak to be present.It is indivedual it is defeated, the hard pressing plate of distribution line protection is less
（3-5）And mark is quite clear and definite, miscarries（Move back）, leakage throw（Move back）Situation it is seldom.And main transformer protection, mother are protected（Especially
There is backup auto-activating device）Hard pressing plate quantity is more（Up to 20-40 or so）This just relies on all departments when new equipment puts into operation
Joint examination is checked on to realize with field operator's, is differed according to the sense of responsibility of personnel and technical merit, and correct throw moves back rate
It is not quite similar, larger mistaken ideas is present.
The content of the invention
It is a kind of for protecting pressing plate the present invention seeks to be proposed for the above-mentioned problems of the prior art of solution
Anti- miscarrying pressing plate cover, is adopted the technical scheme that to reach above-mentioned purpose：
A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate, protection pressing plate include upper terminal and lower terminal, are hinged in lower terminal
There is pressing plate connection sheet, insulator cap is provided with pressing plate connection sheet middle part, the free end of pressing plate connection sheet, which is provided with, to be used to be connected to
The breach of upper terminal, including first kind pressing plate cover and the second class pressing plate cover, first kind pressing plate cover on pressing plate connection sheet and upper terminal
Used during connection, the second class pressing plate is covered on when pressing plate connection sheet disconnects with upper terminal and used；
The first kind pressing plate cover includes the first plastic plate, and to match with upper terminal is integrally formed with the first plastic plate bottom surface
Plastic sheath, the first time plastic sheath to match with lower terminal, the plastic sheath side relative with first time plastic sheath on first on one
Face is equipped with the first breach for accommodating pressing plate connection sheet, and corresponding with insulator cap position the is provided with the first plastic plate
One hollow out；
The second class pressing plate cover includes the second plastic plate, and to match with upper terminal is integrally formed with the second plastic plate bottom surface
Plastic sheath, the second time plastic sheath to match with lower terminal, are equipped with the side of second time plastic sheath for accommodating pressure on two
The second breach that plate connection sheet is swung；Second hollow out corresponding with insulator cap position is provided with the second plastic plate；
Preferably, the first kind pressing plate cover is divided into three kinds of colors, and the first color is corresponding often to throw the use that state protects pressing plate,
The corresponding use for often moving back state protection pressing plate of second of color, the third color is corresponding to throw the use for moving back state protection pressing plate.
Preferably, the first described color is green, and color is red in second, and the third color is yellow.
The advantageous effect of present invention is that：By plastic sheath, first time plastic sheath pair on the first of first kind pressing plate cover
Upper terminal should be covered on, in lower terminal, insulator cap is located in the first hollow out, and now pressing plate connection sheet is not easy to come off always from upper terminal
There is protective action in the state of throwing, and to protection pressing plate；By plastic sheath, second time plastics on the first of the second class pressing plate cover
Set is corresponding to cover on upper terminal, in lower terminal, and insulator cap be located in the first hollow out, and now pressing plate connection sheet is not easy in state is moved back
Maloperation is produced, and there is protective action to protection pressing plate.
Some protection pressing plates belong to normal throwing state using, some belong to often move back state using, also some belong to throwing and move back alternating
State uses, and is to move back shape due to protecting the more protection misoperation for being easy to use normal throwing state of pressing plate on working panel
State or the protection misoperation for using the often state of moving back are throwing state, or throwing is moved back into alternating state and does the maloperation such as anti-,
The present invention by first kind pressing plate cover and the second class pressing plate cover by being respectively set to three kinds of colors to correspond under three kinds of conventional states
Protect pressing plate, operating personnel just can very easily, clearly confirm that the current throwing of protection pressing plate is moved back state and made by observing color
With state, the problem of avoiding without operation.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram of protection pressing plate；
Fig. 2 is the structural representation of first kind pressing plate cover；
Fig. 3 is the structural representation of first kind pressing plate cover.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, protection pressing plate includes upper terminal 1 and lower terminal 4, pressing plate connection sheet 5 is hinged with lower terminal 4,
Insulator cap 3 is provided with the middle part of pressing plate connection sheet 5, the free end of pressing plate connection sheet 5, which is provided with, to be used to be connected to lacking for upper terminal 1
The protection pressing plate under three kinds of states is schematically showed in mouthful 2, Fig. 1, is followed successively by normal throwing state protection pressing plate, often from left to right
State protection pressing plate is moved back, throws and moves back state protection pressing plate.A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate, including first kind pressing plate
Cover and the second class pressing plate cover, first kind pressing plate cover on pressing plate connection sheet 5 and are connected with upper terminal 1（As throw state）When use,
Two class pressing plates cover on pressing plate connection sheet 5 and disconnected with upper terminal 1（As move back state）When use；
As shown in Fig. 2 the first kind pressing plate cover includes the first plastic plate 9, it is integrally formed with the bottom surface of the first plastic plate 9 and upper end
Son 1 match first on plastic sheath 8, first time plastic sheath 10 for matching with lower terminal 4, the plastic sheath 8 and the on first
Once the relative side of plastic sheath 10 is equipped with the first breach 7 for accommodating pressing plate connection sheet 5, is set on the first plastic plate 9
There is first hollow out 6 corresponding with the position of insulator cap 3；
As shown in figure 3, the second class pressing plate cover includes the second plastic plate 11, be integrally formed with the bottom surface of the second plastic plate 11 with it is upper
Terminal 1 match second on plastic sheath 15, second time plastic sheath 14 for matching with lower terminal 4, in second time plastic sheath 14
Side be provided be used for accommodate pressing plate connection sheet 5 swing the second breach 13；It is provided with and insulator cap 3 on the second plastic plate 11
Put the second corresponding hollow out 12；
Further, the first kind pressing plate cover is divided into three kinds of colors, and the first color is corresponding often to throw the use that state protects pressing plate,
The corresponding use for often moving back state protection pressing plate of second of color, the third color is corresponding to throw the use for moving back state protection pressing plate, institute
The first color is stated as green, color is red in second, and the third color is yellow.
In the use of the present invention, plastic sheath 8, first time plastic sheath 10 on the first of first kind pressing plate cover are corresponded to and covered on
On terminal 1, lower terminal 4, insulator cap 3 is located in the first hollow out 6, from now pressing plate connection sheet 5 is not easy to come off always from upper terminal 1
There is protective action in the state of throwing, and to protection pressing plate；By plastic sheath 15, second time plastics on the first of the second class pressing plate cover
Set 14 is corresponding to cover on upper terminal 1, in lower terminal 4, and insulator cap 3 be located in the first hollow out 12, and now pressing plate connection sheet 5 is in moving back shape
State, maloperation is not likely to produce, and there is protective action to protection pressing plate.
Some protection pressing plates belong to normal throwing state using, some belong to often move back state using, also some belong to throwing and move back alternating
State uses, and is to move back shape due to protecting the more protection misoperation for being easy to use normal throwing state of pressing plate on working panel
State or the protection misoperation for using the often state of moving back are throwing state, or throwing is moved back into alternating state and does the maloperation such as anti-,
The present invention by first kind pressing plate cover and the second class pressing plate cover by being respectively set to three kinds of colors to correspond under three kinds of conventional states
Protect pressing plate, operating personnel just can very easily, clearly confirm that the current throwing of protection pressing plate is moved back state and made by observing color
With state, the problem of avoiding without operation.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (3)
1. a kind of anti-miscarrying pressing plate cover for being used to protect pressing plate, protection pressing plate include upper terminal and lower terminal, cut with scissors in lower terminal
Pressing plate connection sheet is connected to, insulator cap is provided with pressing plate connection sheet middle part, the free end of pressing plate connection sheet, which is provided with, is used for clamping
In the breach of upper terminal, it is characterised in that including first kind pressing plate cover and the second class pressing plate cover, first kind pressing plate covers on pressing plate company
Used when contact pin is connected with upper terminal, the second class pressing plate is covered on when pressing plate connection sheet disconnects with upper terminal and used；
The first kind pressing plate cover includes the first plastic plate, and to match with upper terminal is integrally formed with the first plastic plate bottom surface
Plastic sheath, the first time plastic sheath to match with lower terminal, the plastic sheath side relative with first time plastic sheath on first on one
Face is equipped with the first breach for accommodating pressing plate connection sheet, and corresponding with insulator cap position the is provided with the first plastic plate
One hollow out；
The second class pressing plate cover includes the second plastic plate, and to match with upper terminal is integrally formed with the second plastic plate bottom surface
Plastic sheath, the second time plastic sheath to match with lower terminal, are equipped with the side of second time plastic sheath for accommodating pressure on two
The second breach that plate connection sheet is swung；Second hollow out corresponding with insulator cap position is provided with the second plastic plate.
2. the anti-miscarrying pressing plate cover according to claim 1 for being used to protect pressing plate, it is characterised in that the first kind pressing plate
Cover is divided into three kinds of colors, and the corresponding use for often throwing state protection pressing plate of the first color, second of color is corresponding often to move back state guarantor
The use of pressing plate is protected, the third color is corresponding to throw the use for moving back state protection pressing plate.
3. the anti-miscarrying pressing plate cover according to claim 2 for being used to protect pressing plate, it is characterised in that the first described color
For green, color is red in second, and the third color is yellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224609.7A CN107834500A (en) | 2017-11-29 | 2017-11-29 | A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224609.7A CN107834500A (en) | 2017-11-29 | 2017-11-29 | A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107834500A true CN107834500A (en) | 2018-03-23 |
Family
ID=61646664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711224609.7A Pending CN107834500A (en) | 2017-11-29 | 2017-11-29 | A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524882A (en) * | 2018-11-26 | 2019-03-26 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device |
| CN110707578A (en) * | 2019-11-15 | 2020-01-17 | 许世昌 | Wire spring type pressing plate for marking color on covered area of base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050164549A1 (en) * | 2004-01-22 | 2005-07-28 | Ipson Lee | Terminal layout structure of a two-layer electronic card connector |
| US20090256661A1 (en) * | 2008-04-14 | 2009-10-15 | Shanghai Ele Manufacturing Corp. | Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions |
| CN204204683U (en) * | 2014-09-18 | 2015-03-11 | 国家电网公司 | The anti-misoperation protective cover of protection pressing plate |
| CN204333619U (en) * | 2014-09-18 | 2015-05-13 | 国家电网公司 | The anti-misoperation protective cover of JL1-2.5CE type protection pressing plate |
| CN205811285U (en) * | 2016-06-15 | 2016-12-14 | 国家电网公司 | A kind of anti-misoperation protective cover protecting pressing plate |
| CN205985754U (en) * | 2016-08-15 | 2017-02-22 | 国家电网公司 | A prevent maloperation protection casing for protection pressing plate |
| CN207459692U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate |
-
2017
- 2017-11-29 CN CN201711224609.7A patent/CN107834500A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050164549A1 (en) * | 2004-01-22 | 2005-07-28 | Ipson Lee | Terminal layout structure of a two-layer electronic card connector |
| US20090256661A1 (en) * | 2008-04-14 | 2009-10-15 | Shanghai Ele Manufacturing Corp. | Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions |
| CN204204683U (en) * | 2014-09-18 | 2015-03-11 | 国家电网公司 | The anti-misoperation protective cover of protection pressing plate |
| CN204333619U (en) * | 2014-09-18 | 2015-05-13 | 国家电网公司 | The anti-misoperation protective cover of JL1-2.5CE type protection pressing plate |
| CN205811285U (en) * | 2016-06-15 | 2016-12-14 | 国家电网公司 | A kind of anti-misoperation protective cover protecting pressing plate |
| CN205985754U (en) * | 2016-08-15 | 2017-02-22 | 国家电网公司 | A prevent maloperation protection casing for protection pressing plate |
| CN207459692U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | A kind of anti-miscarrying pressing plate cover for being used to protect pressing plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524882A (en) * | 2018-11-26 | 2019-03-26 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device |
| CN109524882B (en) * | 2018-11-26 | 2024-03-15 | 珠海优特电力科技股份有限公司 | Pressing plate locking device |
| CN110707578A (en) * | 2019-11-15 | 2020-01-17 | 许世昌 | Wire spring type pressing plate for marking color on covered area of base |
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