CN203871207U - Electric power circuit break pressure plate - Google Patents
Electric power circuit break pressure plate Download PDFInfo
- Publication number
- CN203871207U CN203871207U CN201420044563.6U CN201420044563U CN203871207U CN 203871207 U CN203871207 U CN 203871207U CN 201420044563 U CN201420044563 U CN 201420044563U CN 203871207 U CN203871207 U CN 203871207U
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- CN
- China
- Prior art keywords
- pressing plate
- pull bar
- pressure plate
- electric power
- hold
- 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.)
- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004224 protection Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model relates to an electric power circuit break pressure plate. The pressure plate comprises a pressure plate base and a pressure handle. The pressure plate base is provided with two support legs. Conductive elements are fixed in the support legs. The pressure plate handle is provided with two connected binding posts. The two binding posts are respectively communicated with the conductive elements in the support legs. The pressure plate handle is rotatably fixed to the pressure plate base. The center part of the pressure plate handle is provided with a pull bar. The pull bar is a rod-shaped structure element that is vertical to the plane of the pressure plate handle. The center part of the pressure plate base is provided with a cylindrical pull bar channel. The pull bar passes through the pull bar channel to carry out reciprocating motion along the center line of the pull bar channel. The beneficial effects are that the pressure plate is simple in structure, convenient and safe in operation, and convenient in maintenance.
Description
Technical field
The utility model relates to electrical equipment technical field, especially relates to a kind of electric power pressing plate that opens circuit.
Background technology
Substation Switch Changing Operation is divided into primary equipment and secondary device, and the throwing, retreating of protection pressing plate are main projects of secondary device operation.Protection pressing plate is also named protection in flakes; in traditional various protections, pressing plate is used for being switched on or switched off certain loop, is bridge and the tie of protective device contact external wiring; can the function and the action outlet that be related to protection normally play a role, therefore extremely important.
Protective relaying device in secondary equipment in power system is the basic facilities that guarantee the safe operation of electric power primary equipment, by operation relay-protection pressing plate, and can the throwing, retreating of control protective unit or the operational mode of change protective device.And the misoperation of pressing plate may make electric power primary equipment lose protection, jeopardize the safe operation of electrical network.Along with the expansion of electrical network scale and the development of resist technology, the quantity of relay-protection pressing plate is multiplied, thereby its management work is had higher requirement.
At present, existing protection pressing plate application screw mode, applies the instruments such as screwdriver, tightens screw, and pressing plate detecting unit is connected in pressing plate main body.This kind of mode is applied to screwdriver tool at every turn, tightens and Panasonic, reduced operating efficiency; On the other hand, because screw and connector thereof are exposed metal/bare metal, easily there is to get an electric shock or cause short circuit phenomenon, light can cause the damage of equipment, heavy cause substation operation accident.
Therefore, a kind of convenient operation, is used the open circuit appearance of pressing plate of safety, electric power easy to maintenance necessary.
Utility model content
The utility model, for solving the problems of the technologies described above, is to provide a kind of convenient operation, uses safety, the electric power easy to maintenance pressing plate that opens circuit.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of electric power pressing plate that opens circuit, comprise pressing plate pedestal, pressing plate handle, wherein, described pressing plate pedestal is provided with two legs, in described leg, be fixed with conductive component, described pressing plate handle has two binding posts that are connected, two described binding posts are connected with the conductive component in described leg respectively, described pressing plate handle adopts rotating mode to be fixed on pressing plate pedestal, center at described pressing plate handle is provided with pull bar, described pull bar is the rod shaped structure part perpendicular to described pressing plate handle plane, at the middle part of described pressing plate pedestal, be provided with pull bar passage cylindraceous, described pull bar also can move back and forth along the centerline direction of pull bar passage through described pull bar passage, the disconnection that realizes described binding post and conductive component in described leg be communicated with.
As preferred technical scheme, on described pull bar, be also provided with elastic component, described elastic component comprises positioning terminal and spring, and described ring spring is around the periphery of pull bar, and described positioning terminal is fixed on the end of described pull bar, to prevent that described spring from coming off.
As preferred technical scheme, at the side of described pressing plate pedestal, be provided with location notch, described location notch is two, and is separately positioned on the both sides of described pressing plate pedestal, in order to place the binding post of the described pressing plate handle after disconnecting.
As preferred technical scheme, described conductive component comprises conductive pole, hold-down nut and hold-down screw, described hold-down nut is fixedly connected with leg, and described conductive pole is fixed in described leg, and described hold-down screw passes described hold-down nut and is fixedly connected with conductive pole.
Further, on described hold-down screw, be also arranged with metallic gasket.
As preferred technical scheme, on described pressing plate pedestal, be also provided with instrument connection, described instrument connection is two, and is separately positioned on the opposition side of described location notch, in order to the conductive component of testing in described leg, whether has electricity.
As preferred technical scheme, on the surface of described pressing plate handle, be provided with dismountable housing, described housing is transparent plastic structure, is provided with the cavity that can hold label in described housing, so that sign.
The beneficial effect the utlity model has is: simple in structure, easy and safe to operate, be convenient to safeguard simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model: the open circuit structural representation of pressing plate of a kind of electric power.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1, a kind of electric power pressing plate that opens circuit, comprise pressing plate pedestal 1, pressing plate handle 2, pressing plate handle 2 adopts rotating mode to be fixed on pressing plate pedestal 1, wherein, pressing plate pedestal 1 is provided with two legs 3, in leg 3, be fixed with conductive component 4, conductive component 4 comprises conductive pole 41, hold-down nut 42 and hold-down screw 43, and hold-down nut 42 is fixedly connected with leg 3, and conductive pole 41 is fixed in leg 3, hold-down screw 43 passes hold-down nut 42 and is fixedly connected with conductive pole 41.On hold-down screw 43, be also arranged with metallic gasket 44, in order to guarantee the firm of connecting circuit.Pressing plate handle 2 has 21, two binding posts 21 of two metal connection posts that are connected and is connected with the conductive pole 41 of the interior conductive component 4 of leg 3 respectively, and along with the stretching of pressing plate handle 2 realizes disconnection and is communicated with.
This device is provided with pull bar 22 in the center of pressing plate handle 2, pull bar 22 is the rod shaped structure part of 2 planes of shaking hands perpendicular to pressing plate, at the middle part of pressing plate pedestal 1, be provided with pull bar passage 11 cylindraceous, pull bar 22 also can move back and forth along the centerline direction of pull bar passage 11 through pull bar passage 11, realizes binding post 21 and disconnects and be communicated with the conductive pole 41 of the interior conductive component 4 of leg 3.
On the pull bar 22 of this device, be also provided with elastic component 23, elastic component 23 comprises positioning terminal 231 and spring 232, and ring spring is around the periphery of pull bar 22, and positioning terminal 231 is fixed on the end of pull bar 22, to prevent that spring 232 from coming off.
For the fail safe operating, at the side of pressing plate pedestal 1, be provided with location notch 24, location notch 24 is two, and is separately positioned on the both sides of pressing plate pedestal 1, in order to place the binding post 21 of the pressing plate handle 2 after disconnecting.
This device is also provided with instrument connection 25 on pressing plate pedestal 1, and instrument connection 25 is two, and is separately positioned on the opposition side of location notch 23, in order to the conductive component 4 of testing in leg 3, whether has electricity.
Surface at pressing plate handle 2 is provided with dismountable housing 26, and housing 26 is transparent plastic structure, is provided with the cavity that can hold label in housing 26, so that sign.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the electric power pressing plate that opens circuit, comprise pressing plate pedestal, pressing plate handle, it is characterized in that, described pressing plate pedestal is provided with two legs, in described leg, be fixed with conductive component, described pressing plate handle has two binding posts that are connected, two described binding posts are connected with the conductive component in described leg respectively, described pressing plate handle adopts rotating mode to be fixed on pressing plate pedestal, center at described pressing plate handle is provided with pull bar, described pull bar is the rod shaped structure part perpendicular to described pressing plate handle plane, at the middle part of described pressing plate pedestal, be provided with pull bar passage cylindraceous, described pull bar also can move back and forth along the centerline direction of pull bar passage through described pull bar passage.
2. a kind of electric power according to claim 1 pressing plate that opens circuit, it is characterized in that, on described pull bar, be also provided with elastic component, described elastic component comprises positioning terminal and spring, described ring spring is around the periphery of pull bar, and described positioning terminal is fixed on the end of described pull bar.
3. a kind of electric power according to claim 1 pressing plate that opens circuit, is characterized in that, at the side of described pressing plate pedestal, is provided with location notch, and described location notch is two, and is separately positioned on the both sides of described pressing plate pedestal.
4. a kind of electric power according to claim 1 pressing plate that opens circuit, it is characterized in that, described conductive component comprises conductive pole, hold-down nut and hold-down screw, described hold-down nut is fixedly connected with leg, and described conductive pole is fixed in described leg, described hold-down screw passes described hold-down nut and is fixedly connected with conductive pole.
5. a kind of electric power according to claim 4 pressing plate that opens circuit, is characterized in that, is also arranged with metallic gasket on described hold-down screw.
6. a kind of electric power according to claim 3 pressing plate that opens circuit, is characterized in that, on described pressing plate pedestal, be also provided with instrument connection, described instrument connection is two, and is separately positioned on the opposition side of described location notch.
7. a kind of electric power according to claim 1 pressing plate that opens circuit, is characterized in that, on the surface of described pressing plate handle, is provided with dismountable housing, and described housing is transparent plastic structure, is provided with the cavity that can hold label in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044563.6U CN203871207U (en) | 2014-01-23 | 2014-01-23 | Electric power circuit break pressure plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044563.6U CN203871207U (en) | 2014-01-23 | 2014-01-23 | Electric power circuit break pressure plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871207U true CN203871207U (en) | 2014-10-08 |
Family
ID=51652132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044563.6U Expired - Lifetime CN203871207U (en) | 2014-01-23 | 2014-01-23 | Electric power circuit break pressure plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836122A (en) * | 2015-03-09 | 2015-08-12 | 国家电网公司 | Electric pressing plate and electric pressing plate control system applied thereby |
| CN105977109A (en) * | 2016-06-12 | 2016-09-28 | 国网山东省电力公司临朐县供电公司 | Tripping press plate capable of expanding connection loop and information transmission circuit |
-
2014
- 2014-01-23 CN CN201420044563.6U patent/CN203871207U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836122A (en) * | 2015-03-09 | 2015-08-12 | 国家电网公司 | Electric pressing plate and electric pressing plate control system applied thereby |
| CN104836122B (en) * | 2015-03-09 | 2017-04-19 | 国家电网公司 | Electric pressing plate and electric pressing plate control system applied thereby |
| CN105977109A (en) * | 2016-06-12 | 2016-09-28 | 国网山东省电力公司临朐县供电公司 | Tripping press plate capable of expanding connection loop and information transmission circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201400 No. 518 Xiao Nan Road, Shanghai, Fengxian District Patentee after: WEST HOUSE KONGNENG ENTERPRISE (SHANGHAI) CO.,LTD. Address before: 201401 No. 518 Xiao Nan Road, Shanghai, Fengxian District Patentee before: WEST HOUSE KONGNENG ENTERPRISE (SHANGHAI) CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |