CN206685707U - A kind of magnet adsorption type anti-maloperation cover - Google Patents
A kind of magnet adsorption type anti-maloperation cover Download PDFInfo
- Publication number
- CN206685707U CN206685707U CN201720422589.3U CN201720422589U CN206685707U CN 206685707 U CN206685707 U CN 206685707U CN 201720422589 U CN201720422589 U CN 201720422589U CN 206685707 U CN206685707 U CN 206685707U
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- Prior art keywords
- cover body
- pressing plate
- maloperation
- plug
- cover
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000002372 labelling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
It the utility model is related to the protection device of power equipment operation; disclose a kind of magnet adsorption type anti-maloperation cover; including cover body and the sealing surface, side, the side fracture that are arranged on cover body, for entangling plug-in type pressing plate, prevent its connection sheet from putting into or exiting because of maloperation.The cover body is a cuboid to match with plug-in type platen shape, and cover body bottom opening, top is sealing surface.Cover body left and right sides are provided with side fracture, as the stretching passage for exiting connection sheet under state.Magnetic stripe is additionally provided with the edge of the cover body bottom.Magnet adsorption type anti-maloperation cover of the present utility model prevents contact pin from putting into or exiting because of maloperation by way of entangling plug-in type pressing plate body, has the characteristics of simple in construction, easy to operate, anti-misoperation effect is good.
Description
Technical field
It the utility model is related to the protection device of power equipment operation, specifically a kind of magnet adsorption type anti-maloperation cover.
Background technology
In system of relay protection, protection pressing plate is also named protection in flakes, secondary circuit is accessed, for controlling secondary returning
The break-make on road, it is the bridge and tie of protection device contact external wiring, can the function and action outlet that be related to protection just
Often play a role.One kind in currently used protection pressing plate is plug-in type pressing plate, and such as YB-1 types, plug-in type pressing plate mainly includes
Upper contact, lower contact, connection sheet, connection sheet lower end are hinged with lower contact, and connection sheet upper end is provided with and upper contact body phase
The holding section of matching, connection sheet referred to as " are thrown " when being in fastening state with upper contact, and connection sheet is in upper contact divides
Referred to as " moved back " during from state.It is frequently necessary to put into or exit associated platen in overhauling and running work, to ensure to overhaul
Or operation work does not influence other operational outfits.
Plug-in type pressing plate includes pressing plate base, connection sheet, and pressing plate base is connected with connection sheet by rotating mechanism；Pressing plate bottom
Seat is provided with contact circular hole, and when pressing plate is put into, connection sheet passes through small metal contact connected circular hole；Circular hole on pressing plate base
Turn left 45 °, lower circular hole is turned right 45 °, respectively has a fixed column, piece is fixedly connected with when supply plate exits.
Plug-in type pressing plate is typically mounted on the irony cabinet plate of protective relaying device, controls the break-make of secondary circuit.But
Now used in plug-in type pressing plate be generally naked state, in the case of without anti-misoperation cover body, can conveniently input or
Exit, if the pressing plate being related to is miscarried into or exited, it is most likely that cause operating primary equipment to malfunction, cause
Serious power grid accident.
Therefore, domestic patent database discloses some plug-in type pressing plate anti-misoperation apparatus, such as：【Title】Transformer station two
Secondary pressing plate anti-misoperation locking device【Application number】CN201520354983.9【The applying date】2015.05.28, substation secondary is disclosed
Pressing plate anti-misoperation locking device, including tag board, transparent mistaken collision preventing cover, electromagnetic lock, base, cylindrical connect-disconnect plug and adsorbent equipment,
It is characterized in that：Adsorbent equipment is set in base, and transparent mistaken collision preventing cover is arranged on base top, and tag board is arranged on transparent anti-error
Touch at the top of cover, the left side of base is provided with cylindrical connect-disconnect plug, and the top half of electromagnetic lock is connected on the left of transparent mistaken collision preventing cover, electricity
The latter half of magnetic padlock is fixed on base by cylindrical connect-disconnect plug, and electromagnetic lock is connected with computer anti-error system.The power transformation
Stand secondary pressure plate anti-misoperation locking device, easy for installation, simple to operate, electromagnetic lock is connected with computer anti-error system, it is ensured that secondary
The accuracy of clamp operation, reduce maloperation incidence.But the utility model at least has deficiency at two, first, anti-error
Box of the cover for a closing and shape fixation is touched, is only applicable to the state of pressing plate input, when pressing plate exits, the false touch prevention device
It can not just install；Second, electromagnetic lock needs to be connected with computer anti-error system, structure is relative complex, and hardware requirement is high and manufactures
Cost is high, it is difficult to promotes.
Therefore, there is the problem of being easily caused maloperation or anti-misoperation difficulty, it is necessary to further change in existing plug-in type pressing plate
Enter.
The content of the invention
The purpose of this utility model is that solve shortcoming and defect existing for existing plug-in type pressing plate, there is provided a kind of structure letter
The magnet adsorption type anti-maloperation cover single, easy to operate, anti-misoperation effect is good.
To achieve these goals, the utility model provides following technical scheme：
Magnet adsorption type anti-maloperation cover of the present utility model include cover body and be arranged on cover body sealing surface, side,
Side fracture, for entangling plug-in type pressing plate, prevent its connection sheet from putting into or exiting because of maloperation.The cover body be one with
The cuboid that plug-in type platen shape matches, cover body bottom opening, top are sealing surface.Cover body left and right sides are provided with side
Fracture, as the stretching passage for exiting connection sheet under state.Magnetic stripe is additionally provided with the edge of the cover body bottom.
Magnet adsorption type anti-maloperation cover of the present utility model designs including cover body primarily directed to plug-in type pressing plate,
Agree with plug-in type platen shape feature height, by way of entangling plug-in type pressing plate body, prevent contact pin because of maloperation and
Put into or exit.The utility model can also be adsorbed cover body on the irony cabinet plate of protective relaying device by magnetic stripe, make cover
Body installation is more firm.
As further explanation of the present utility model, the length of the cover body, width are respectively greater than the length of plug-in type pressing plate
Degree, width.The side fracture length exits projection of the connection sheet on pressing plate Base edge under state more than plug-in type pressing plate
Length.
As further explanation of the present utility model, the cover body is made up of transparent insulation material, facilitates staff to see
Examine the running situation of protection pressing plate.
As further explanation of the present utility model, the cover body posts warning labeling, can be marked according to being actually needed
" forbidding throwing to move back ", " forbidding exiting ", " forbidding putting into " or " operational outfit ".
Compared with prior art, the beneficial effects of the utility model are：
(1) the upper contact of plug-in type pressing plate is entangled using magnet adsorption type anti-maloperation cover, can both limit connection sheet
Any input, can limit it and arbitrarily exit again.
(2) magnet adsorption type anti-maloperation cover of the present utility model, it is only necessary to which contact is directly inserted in alignment, you can anti-
Only maloperation, operation are very convenient；The suction-operated of other magnetic stripe makes cover body installation more firm.
(3) magnet adsorption type anti-maloperation cover of the present utility model, structure is more simple, processing facility, and cost is cheap, fits
Close marketing.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is magnet adsorption type anti-maloperation cover structural representation of the present utility model.
State diagram when Fig. 2 is the plug-in type pressing plate input supporting with the utility model.
Fig. 3 is state diagram when the plug-in type pressing plate supporting with the utility model exits.
Fig. 4 is that magnet adsorption type anti-maloperation cover of the present utility model puts into the equipped schematic diagram of state.
Fig. 5 is that magnet adsorption type anti-maloperation cover of the present utility model exits the equipped schematic diagram of state.
In figure, 1 --- cover body；2 --- sealing surface；3 --- side fracture；4 --- magnetic stripe；5 --- plug-in type pressing plate；
501 --- pressing plate base；502 --- connection sheet；503 --- fixed column；504 --- contact circular hole.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, magnet adsorption type anti-maloperation cover of the present utility model, including cover body 1 and be arranged on cover body
Sealing surface 2, side, side fracture 3, for entangling plug-in type pressing plate 5, prevent its connection sheet 502 put into because of maloperation or
Exit；The cover body 1 is a cuboid to match with the shape of plug-in type pressing plate 5, and the bottom opening of cover body 1, top is closing
Face 2；The left and right sides of cover body 1 are provided with side fracture 3, as the stretching passage for exiting connection sheet 502 under state；At the bottom of cover body 1
Magnetic stripe 4 is additionally provided with the edge in portion.
The length of the cover body 1, width are respectively greater than the length of plug-in type pressing plate 5, width；The length of side fracture 3
Projected length of the connection sheet 502 on the edge of pressing plate base 501 under state is exited more than plug-in type pressing plate 5.
The cover body 1 is made up of transparent insulation material, facilitates staff to observe the running situation of protection pressing plate.
The cover body 1 posts warning labeling, can according to be actually needed mark " forbidding throwing to move back ", " forbidding exiting ", " forbid
Input " or " operational outfit ".
Referring to Fig. 2, Fig. 3, the supporting plug-in type pressing plate 5 of the utility model magnet adsorption type anti-maloperation cover includes pressing plate
Base 501, connection sheet 502, pressing plate base 501 are connected with connection sheet 502 by rotating mechanism；Pressing plate base 501, which is provided with, to be touched
Head circular hole 504, when pressing plate is put into, connection sheet 502 passes through small metal contact connected circular hole 504；Circle on pressing plate base 501
Hole is turned left 45 °, and lower circular hole is turned right 45 °, respectively has a fixed column 503, piece 502 is fixedly connected with when supply plate exits.
Magnet adsorption type anti-maloperation cover application method of the present utility model is as follows：
Referring to Fig. 4, when pressing plate is in the state of input, it is not necessary to the position of side fracture 3 is considered, directly by the anti-misoperation enclosure
Enter plug-in type pressing plate 5；Magnetic stripe 4 is compressed, magnetic stripe 4 on the irony cabinet plate of protective relaying device, is installed cover body absorption
It can reach the effect that limitation pressing plate arbitrarily exits.
Referring to Fig. 5, when pressing plate is exiting state, the side fracture 3 of anti-maloperation cover can be directed to the connection sheet of pressing plate
502, then pack into plug-in type pressing plate 5.Because the length of cover body 1, width are respectively greater than length, the width of plug-in type pressing plate 5；The side
The length of face fracture 3 exits projected length of the connection sheet 502 on the edge of pressing plate base 501, institute under state more than plug-in type pressing plate 5
Can smoothly it be inserted in very much with cover body 1.Magnetic stripe 4 is compressed after being inserted in cover body 1, magnetic stripe 4 is adsorbed cover body in protective relaying device
Irony cabinet plate on, install and can reach the effect that arbitrarily puts into of limitation connection sheet.
Obviously, above-described embodiment illustrates the utility model example just for the sake of clear, and not to implementing
Restriction.For the those of ordinary skill in the field, other not similar shapes can also be made on the basis of the above description
The change or variation of formula.There is no necessity and possibility to exhaust all the enbodiments.And thus amplify out aobvious and easy
Among the change or variation seen are still in the scope of protection of the utility model.
Claims (4)
1. a kind of magnet adsorption type anti-maloperation cover, including cover body (1) and be arranged on cover body sealing surface (2), side, side
Fracture (3), for entangling plug-in type pressing plate (5), prevent its connection sheet (502) from putting into or exiting because of maloperation；Its feature exists
In：The cover body (1) is a cuboid to match with plug-in type pressing plate (5) shape, and cover body (1) bottom opening, top is
Sealing surface (2)；Cover body (1) left and right sides are provided with side fracture (3), lead to as the stretching for exiting connection sheet under state (502)
Road；Magnetic stripe (4) is additionally provided with the edge of cover body (1) bottom.
2. magnet adsorption type anti-maloperation cover according to claim 1, it is characterised in that：The length of the cover body (1), width
Degree is respectively greater than the length of plug-in type pressing plate (5), width；Side fracture (3) length exits shape more than plug-in type pressing plate (5)
Projected length of the connection sheet (502) on pressing plate base (501) edge under state.
3. magnet adsorption type anti-maloperation cover according to claim 1, it is characterised in that：The cover body (1) is by transparent exhausted
Edge material is made.
4. magnet adsorption type anti-maloperation cover according to claim 1, it is characterised in that：The cover body (1) posts warning
Labeling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422589.3U CN206685707U (en) | 2017-04-20 | 2017-04-20 | A kind of magnet adsorption type anti-maloperation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422589.3U CN206685707U (en) | 2017-04-20 | 2017-04-20 | A kind of magnet adsorption type anti-maloperation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685707U true CN206685707U (en) | 2017-11-28 |
Family
ID=60402842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422589.3U Expired - Fee Related CN206685707U (en) | 2017-04-20 | 2017-04-20 | A kind of magnet adsorption type anti-maloperation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107238A (en) * | 2017-12-23 | 2018-06-01 | 宁波泰丰源电气有限公司 | A kind of new transient state recording type fault detector |
-
2017
- 2017-04-20 CN CN201720422589.3U patent/CN206685707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107238A (en) * | 2017-12-23 | 2018-06-01 | 宁波泰丰源电气有限公司 | A kind of new transient state recording type fault detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |