CN202014026U - Electric power pressure plate with ON/OFF state detection device - Google Patents
Electric power pressure plate with ON/OFF state detection device Download PDFInfo
- Publication number
- CN202014026U CN202014026U CN 201120079505 CN201120079505U CN202014026U CN 202014026 U CN202014026 U CN 202014026U CN 201120079505 CN201120079505 CN 201120079505 CN 201120079505 U CN201120079505 U CN 201120079505U CN 202014026 U CN202014026 U CN 202014026U
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- pressing plate
- plate handle
- electric power
- pressure plate
- throw
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- Expired - Lifetime
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Abstract
The utility model provides an electric power pressure plate with an ON/OFF state detection device, which is capable of realtimely providing the state of the pressure plate to a controller, reducing the artificial error, and greatly improving the information accuracy. The electric power pressure plate comprises a pressure plate main body and a position detection component, wherein the position detection component is provided with a pressure plate ON/OFF state detection unit, and the pressure plate main body includes a pressure plate handle component, a pressure plate pedestal and two groups of conductive components fixed on the pressure plate pedestal. The pressure plate handle component is fixed on the pressure plate pedestal and has two operation positions, when the pressure plate handle component is at ON state operation position, the two groups of conductive components and the conductive element in the pressure plate handle component are conducted, and the pressure plate ON/OFF state detection unit obtains and outputs an ON state signal; otherwise, when the pressure plate handle component is at OFF state operation position, the two group of conductive components and the conductive element in the pressure plate handle component are disconnected, and the pressure plate ON/OFF state detection unit obtains and outputs an OFF state signal.
Description
Technical field
The utility model belongs to electrical equipment technical field; the control protective relaying device is thrown a kind of the having of moving back and is thrown the electric power pressing plate that moves back condition checkout gear in the secondary device; state is moved back in the throwing of pressing plate; except can judging automatically by the intelligence of electric component on the pressing plate by the position judgment of shaking hands previously.
Background technology
Transformer station's grid switching operation is divided into primary equipment and secondary device, and the throwing, retreating of protection pressing plate are main projects of secondary device operation.The 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 the 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 the secondary equipment in power system is the basic facilities that guarantee the safe operation of electric power primary equipment, by the operation relay-protection pressing plate, can control the throwing, retreating of protective device or the operational mode of change protective device.And the misoperation of pressing plate then may make the electric power primary equipment lose protection, jeopardizes the safe operation of electrical network.Along with the expansion of scale of power and the development of resist technology, the quantity of relay-protection pressing plate is multiplied, thereby its management work is had higher requirement.
The anti-misoperation of secondary device does not still have ACU in the electric power system, though all formulated a series of control measures in management, can not really fundamentally solve the anti-error problem of secondary device.Secondary device moves back, leaks throwings, leakage and the power system accident that reason causes such as move back and happen occasionally owing to the miscarrying of pressing plate, mistake.At present, manual type is still adopted in inspection to the pressing plate position, operations staff or maintainer throw when moving back the contrast pressure board and adhere to and record carrying out pressing plate, rule is moved back in the throwing of pressing plate can only be with operations staff's experience, this way to manage consumption consuming time worker, and keep away unavoidable artificial miscarrying, mistake and move back, leak throwings, leakage and phenomenon such as move back.Existing all kinds of presser device all can not be realized combining of pressing plate state-detection and anti-error system, because there are not anti-error means, the misoperation of pressing plate very easily occurs, and the safe operation of crisis electrical network brings tremendous loss to electric power system.
Simultaneously, in existing microcomputer anti-error device, only the electric power primary equipment is carried out anti-error control, not to the anti-misoperation step of secondary device pressing plate.So very easily under the situation of secondary device pressing plate misoperation, carry out the operation of primary equipment, make the anti-misoperation process start a leak, cause misoperation pressing plate and primary equipment simultaneously, bring huge hidden danger to electric power netting safe running.
Secondary pressing plate in the electric power system at present, common pressing plate has only which kind of state it is in by outward appearance handle position judgment, and its inside does not have condition checkout gear.Like this, time etc. is moved back in the state of pressing plate, its throwing just needs artificial record, and the one, accuracy is low, and the 2nd, workload is big, and efficient is low.
Summary of the invention
The purpose of this utility model is to provide throw the electric power pressing plate that moves back condition checkout gear a kind of having, can be real-time the pressing plate state is offered controller: comprise pressing plate be in the throwing state still move back state, when operate etc. information, reduced human factor, its information accuracy improves greatly; Improved operating efficiency on the other hand.
The utility model is achieved through the following technical solutions:
Throw the electric power pressing plate that moves back condition checkout gear a kind of having, and includes the pressing plate main body, wherein, also includes position detection component; Described position detection component is provided with pressing plate throwing, retreating state detection unit; Described pressing plate main body includes: pressing plate handle piece, pressing plate pedestal and be fixed on two groups of conductive components on the pressing plate pedestal, and the pressing plate handle piece is fixed on the pressing plate pedestal; Described pressing plate handle piece has two service positions: when the pressing plate handle piece is in throwing state service position, and the conducting element conducting in two groups of conductive components and the pressing plate handle piece, pressing plate throwing, retreating state detection unit obtains also output and throws status signal; When the pressing plate handle piece is in when moving back the state service position, the conducting element in two groups of conductive components and the pressing plate handle piece disconnects, and pressing plate throwing, retreating state detection unit obtains also output and moves back status signal.
Described conductive component is two groups of conductive pole, hold-down nut and line pressing bolt combinations of being fixed on pressing plate pedestal two ends respectively.
Described pressing plate handle piece adopts rotating mode to be fixed on the pressing plate pedestal, include: pressing plate handle and pressing plate handle rod, described pressing plate handle covers the outer surface of pressing plate pedestal for laminated structure, the pressing plate handle rod is the rod shaped structure part of center line perpendicular to pressing plate handle plane, is connected with the middle part of pressing plate handle inner surface; The middle part of pressing plate pedestal, be provided with the pressing plate handle rod passage of pipe shape, but be provided with the spring mountings of fixation clip handle rod in the inner chamber of pressing plate handle rod passage, the pressing plate handle rod passes pressing plate handle rod passage and can move back and forth along the centerline direction of pressing plate handle rod passage.
The beneficial effects of the utility model are as follows:
Throw the electric power pressing plate that moves back condition checkout gear a kind of having of the present utility model, because position detection component is provided with pressing plate throwing, retreating state detection unit, when the pressing plate handle piece is in throwing state service position, conducting element conducting in two groups of conductive components and the pressing plate handle piece, pressing plate throwing, retreating state detection unit obtain also output and throw status signal; When the pressing plate handle piece is in when moving back the state service position, the conducting element in two groups of conductive components and the pressing plate handle piece disconnects, and pressing plate throwing, retreating state detection unit obtains also output and moves back status signal.Can be real-time the pressing plate state is offered controller: comprise pressing plate be in the throwing state still move back state, when operate etc. information, reduced human factor, its information accuracy improves greatly; Improved operating efficiency on the other hand.
Description of drawings
Accompanying drawing 1 has for the utility model is a kind of throws the electric power pressing plate throwing state perspective view of moving back condition checkout gear.
Accompanying drawing 2 has for the utility model is a kind of throws the electric power pressing plate throwing state Facad structure schematic diagram that moves back condition checkout gear.
Accompanying drawing 3 has the electric power pressing plate of operating indicating device and throws state photovoltaic sensing element and pressing plate handle rod position view for the utility model is a kind of.
Accompanying drawing 4 is a kind of electric power pressing plate installation process schematic diagram of operating indicating device that has of the utility model.
Accompanying drawing 5 has for the utility model is a kind of to be thrown the electric power pressing plate that moves back condition checkout gear and moves back the state perspective view.
Accompanying drawing 6 has for the utility model is a kind of to be thrown the electric power pressing plate that moves back condition checkout gear and moves back state Facad structure schematic diagram.
Accompanying drawing 7 has for the utility model is a kind of to be thrown the electric power pressing plate that moves back condition checkout gear and moves back state photovoltaic sensing element and pressing plate handle rod positional structure schematic diagram.
Accompanying drawing 8 has the decomposition texture schematic diagram of throwing the electric power pressing plate that moves back condition checkout gear for the utility model is a kind of.
Description of reference numerals:
1, pressing plate main body, 2, position detection component, 11, the pressing plate handle, 12, pressing plate handle rod, 13, handle rod groove, 21, photovoltaic sensing element, 100, the pressing plate handle piece, 101, conductive pole, 102, hold-down nut, 103, line pressing bolt, 104, fixed terminal, 105, spring, 106, conducting element.
Embodiment
The utility model discloses and throw the electric power pressing plate that moves back condition checkout gear a kind of having,, include pressing plate main body 1, wherein, also include position detection component 2 as Fig. 1,8; Described position detection component 2 is provided with pressing plate throwing, retreating state detection unit; Described pressing plate main body 1 includes: pressing plate handle piece 100, pressing plate pedestal and be fixed on two groups of conductive components on the pressing plate pedestal, and pressing plate handle piece 100 is fixed on the pressing plate pedestal; Described pressing plate handle piece 100 has two service positions: when pressing plate handle piece 100 is in throwing state service position, conducting element conducting in two groups of conductive components and the pressing plate handle piece 100, pressing plate throwing, retreating state detection unit obtain also output and throw status signal; When the pressing plate handle piece is in when moving back the state service position, the conducting element in two groups of conductive components and the pressing plate handle piece 100 disconnects, and pressing plate throwing, retreating state detection unit obtains also output and moves back status signal.
Described conductive component is two groups of conductive pole 101, hold-down nut 102 and line pressing bolt 103 combinations of being fixed on pressing plate pedestal two ends respectively.
Described pressing plate handle piece 100 adopts rotating mode to be fixed on the pressing plate pedestal, include: pressing plate handle 11 and pressing plate handle rod 12, described pressing plate handle 11 covers the outer surface of pressing plate pedestal for laminated structure, the pressing plate handle rod is a center line perpendicular to the rod shaped structure part on pressing plate handle plane, is connected with the shake hands middle part of 11 inner surfaces of pressing plate; The middle part of pressing plate pedestal, be provided with the pressing plate handle rod passage of pipe shape, but be provided with the spring mountings of fixation clip handle rod in the inner chamber of pressing plate handle rod passage, the pressing plate handle rod passes pressing plate handle rod passage and can move back and forth along the centerline direction of pressing plate handle rod passage.
Described spring mountings includes fixed terminal 104 and spring 105, and spring 105 is looped around the periphery of pressing plate handle rod 12, and fixed terminal 104 is fixed on the periphery of pressing plate handle rod and is positioned at the inner chamber end of pressing plate handle rod passage.
As Fig. 1,2,3,4, pressing plate throwing, retreating state detection unit includes the photovoltaic sensing element 21 that is positioned at position detection component 2 inside.
Described photovoltaic sensing element 21 includes photoemission cell and photoelectric receiving tube, and described photoemission cell and photoelectric receiving tube lay respectively at the both sides of position detection component 2 inside, and emitting head and reception head are provided with in opposite directions.
Conducting element 106 in the pressing plate handle piece 100 is for being embedded in the conduction copper column of " U " shape in the pressing plate handle 11.
The tail end of pressing plate handle rod 12 is the handle post of thin cylindrical structure, and the handle post is provided with groove 13, is filled with lighttight material in the groove 13; Pressing plate main body 1 and position detection component 2 install be connected put in place after; In the zone of handle post between described photoemission cell and photoelectric receiving tube.
Preferably, the handle post is provided with two grooves 13 of symmetry.
As shown in Figure 1, 2, 3, pressing plate handle 11, pressing plate handle rod 12 are made for transparent material, and good light penetrability is arranged.As shown in Figure 2, when pressing plate handle piece 100 was in throwing state service position, light tight groove 13 obstructed the light, and had material to be in the light in the middle of photovoltaic sensing element 21 perception, judged that then pressing plate is in the throwing state.
When pressing plate handle piece 100 is in when moving back the state service position, when pressing plate handle 11 is pulled out and the anglec of rotation, after loosing one's grip, handle can forward to shown in Fig. 5,6 and move back the state position, shown in Fig. 5,6,7, and 45 ° of handle post 12 rotations, light tight groove 13 rotates simultaneously, just can not obstruct the light, not have material to be in the light in the middle of photovoltaic sensing element 21 perception, judge that then pressing plate is in the state of moving back.
The throwing state of moving back of more than judging pressing plate is to handle automatically by electric component, has exempted human factor, has improved accuracy and the efficient judged.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection range of the present utility model.
Claims (10)
1. one kind has the electric power pressing plate that condition checkout gear is moved back in throwing, includes pressing plate main body (1), it is characterized in that: also include position detection component (2); Described position detection component (2) is provided with pressing plate throwing, retreating state detection unit; Described pressing plate main body (1) includes: pressing plate handle piece (100), pressing plate pedestal and be fixed on two groups of conductive components on the pressing plate pedestal, pressing plate handle piece 100) be fixed on the pressing plate pedestal; Described pressing plate handle piece (100) has two service positions: when pressing plate handle piece (100) is in throwing state service position, conducting element conducting in two groups of conductive components and the pressing plate handle piece (100), pressing plate throwing, retreating state detection unit obtain also output and throw status signal; When the pressing plate handle piece is in when moving back the state service position, the conducting element in two groups of conductive components and the pressing plate handle piece (100) disconnects, and pressing plate throwing, retreating state detection unit obtains also output and moves back status signal.
2. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 1, it is characterized in that: described conductive component is two groups of conductive pole (101), hold-down nut (102) and line pressing bolt (103) combinations of being fixed on pressing plate pedestal two ends respectively.
3. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 1 or 2, it is characterized in that: described pressing plate handle piece (100) adopts rotating mode to be fixed on the pressing plate pedestal, include: pressing plate handle (11) and pressing plate handle rod (12), described pressing plate handle (11) covers the outer surface of pressing plate pedestal for laminated structure, pressing plate handle rod (12) is the rod shaped structure part of center line perpendicular to pressing plate handle plane, is connected with the middle part of pressing plate handle (11) inner surface; The middle part of pressing plate pedestal is provided with the pressing plate handle rod passage of pipe shape.
4. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 3, it is characterized in that: but be provided with the spring mountings of fixation clip handle rod (12) in the inner chamber of described pressing plate handle rod passage, and the pressing plate handle rod passes pressing plate handle rod passage and can move back and forth along the centerline direction of pressing plate handle rod passage.
5. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 5, it is characterized in that: described spring mountings includes fixed terminal (104) and spring (105), spring (105) is looped around the periphery of pressing plate handle rod, and fixed terminal (104) is fixed on the periphery of pressing plate handle rod and is positioned at the inner chamber end of pressing plate handle rod passage.
6. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 3, it is characterized in that: described pressing plate throwing, retreating state detection unit includes and is positioned at the inner photovoltaic sensing element (21) of position detection component (2).
7. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 6, it is characterized in that: described photovoltaic sensing element (21) includes photoemission cell and photoelectric receiving tube, described photoemission cell and photoelectric receiving tube lay respectively at the inner both sides of position detection component (2), and emitting head and reception head are provided with in opposite directions.
8. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 7, and it is characterized in that: described pressing plate handle (11) and pressing plate handle rod (12) are transparent or light transmissive material structural member.
9. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 3, it is characterized in that: the conducting element (106) in the described pressing plate handle piece (100) is for being embedded in the conduction copper column of " U " shape in the pressing plate handle (11).
10. throw the electric power pressing plate that moves back condition checkout gear a kind of having as claimed in claim 8, it is characterized in that: the tail end of described pressing plate handle rod (12) is the handle post of thin cylindrical structure, the handle post is provided with groove (13), and groove is filled with lighttight material in (13); Pressing plate main body (1) and position detection component (2) install be connected put in place after; In the zone of handle post between described photoemission cell and photoelectric receiving tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120079505 CN202014026U (en) | 2011-03-23 | 2011-03-23 | Electric power pressure plate with ON/OFF state detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120079505 CN202014026U (en) | 2011-03-23 | 2011-03-23 | Electric power pressure plate with ON/OFF state detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202014026U true CN202014026U (en) | 2011-10-19 |
Family
ID=44784637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120079505 Expired - Lifetime CN202014026U (en) | 2011-03-23 | 2011-03-23 | Electric power pressure plate with ON/OFF state detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202014026U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267446A (en) * | 2014-10-21 | 2015-01-07 | 国网浙江余姚市供电公司 | Device for detecting state of pressing plate |
| CN104331036A (en) * | 2014-10-09 | 2015-02-04 | 国网浙江余姚市供电公司 | Pressing plate on/off monitoring system |
| CN104391465A (en) * | 2014-11-21 | 2015-03-04 | 国家电网公司 | Pressing plate with state monitoring function |
| CN104459374A (en) * | 2014-11-10 | 2015-03-25 | 国家电网公司 | Pressing plate state detection device |
| CN105742103A (en) * | 2016-03-18 | 2016-07-06 | 王锐 | Intelligent pressure plate for transformer substation |
| CN106655511A (en) * | 2016-12-12 | 2017-05-10 | 国网浙江省电力公司湖州供电公司 | Power pressing plate with state output |
| CN109378791A (en) * | 2018-11-26 | 2019-02-22 | 南京御弟哥哥电气有限公司 | Detection circuit and electic protection pressing plate are moved back in the throwing of electic protection pressing plate |
| CN110838677A (en) * | 2019-10-29 | 2020-02-25 | 国网福建省电力有限公司检修分公司 | Rotary linear motor driving type remote control pressing plate |
-
2011
- 2011-03-23 CN CN 201120079505 patent/CN202014026U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331036A (en) * | 2014-10-09 | 2015-02-04 | 国网浙江余姚市供电公司 | Pressing plate on/off monitoring system |
| CN104267446A (en) * | 2014-10-21 | 2015-01-07 | 国网浙江余姚市供电公司 | Device for detecting state of pressing plate |
| CN104459374A (en) * | 2014-11-10 | 2015-03-25 | 国家电网公司 | Pressing plate state detection device |
| CN104391465A (en) * | 2014-11-21 | 2015-03-04 | 国家电网公司 | Pressing plate with state monitoring function |
| CN105742103A (en) * | 2016-03-18 | 2016-07-06 | 王锐 | Intelligent pressure plate for transformer substation |
| CN106655511A (en) * | 2016-12-12 | 2017-05-10 | 国网浙江省电力公司湖州供电公司 | Power pressing plate with state output |
| CN109378791A (en) * | 2018-11-26 | 2019-02-22 | 南京御弟哥哥电气有限公司 | Detection circuit and electic protection pressing plate are moved back in the throwing of electic protection pressing plate |
| CN110838677A (en) * | 2019-10-29 | 2020-02-25 | 国网福建省电力有限公司检修分公司 | Rotary linear motor driving type remote control pressing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |