CN204228853U - A kind of pressing plate condition checkout gear - Google Patents
A kind of pressing plate condition checkout gear Download PDFInfo
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- CN204228853U CN204228853U CN201420680165.3U CN201420680165U CN204228853U CN 204228853 U CN204228853 U CN 204228853U CN 201420680165 U CN201420680165 U CN 201420680165U CN 204228853 U CN204228853 U CN 204228853U
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- pressing plate
- blocking parts
- checkout gear
- circuit board
- condition checkout
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- 230000009466 transformation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000005693 optoelectronics Effects 0.000 description 1
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Abstract
The utility model discloses a kind of pressing plate condition checkout gear, comprise: sensor element, described sensor element is arranged on the substrate of detected pressing plate, comprise circuit board, described circuit board is provided with the photoemissive element for utilizing emitted light signal, described circuit board is provided with the photoelectric apparatus for receiving optical signals, and described circuit board is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate; Blocking parts, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, the handle that described blocking parts follows described detected pressing plate moves, second end of described blocking parts is active between described photoemissive element and described photoelectric apparatus, changes light path on off operating mode therebetween.Described pressing plate condition checkout gear for detected pressing plate state, its throw the time of moving back can obtain in real time, accuracy is high, and workload is little, and efficiency is high, transforms without any hidden danger.
Description
Technical field
The utility model relates to field of electrical equipment, particularly relates to a kind of pressing plate condition checkout gear.
Background technology
In power equipment, usually on the loop of relay protection, protection pressing plate is designed with, also known as brace, comprise defencive function pressing plate and output clamping, defencive function pressing plate achieves some function (throwing, retreating as main protection, distance protection, zero-sequenceprotection etc.) of protective device; Output clamping determines the result of protection act, different according to the object of protection act outlet effect, can be divided into tripping operation output clamping and start pressing plate.Pressing plate is as important secondary device, and its intelligent level is also in reduced levels at present.
Pressing plate in current electric system, pressing plate comprises substrate and handle, is which kind of state it is in by outward appearance handle position judgment substantially.But very important person must judge there is no corresponding auto state pick-up unit.Therefore, the state of pressing plate, it throws and moves back the time etc. and just need artificial record, and one is that accuracy is low, and two is that workload is large, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of pressing plate condition checkout gear, and state, its throwing time of moving back of pressing plate can obtain in real time, and accuracy is high, and workload is little, and efficiency is high, without any hidden danger.
For solving the problems of the technologies described above, the utility model provides a kind of pressing plate condition checkout gear, comprising:
Sensor element, described sensor element is arranged on the substrate of detected pressing plate, comprise circuit board, described circuit board is provided with the photoemissive element for utilizing emitted light signal, described circuit board is provided with the photoelectric apparatus for receiving optical signals, described circuit board is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate;
Blocking parts, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, the handle that described blocking parts follows described detected pressing plate moves, second end of described blocking parts is active between described photoemissive element and described photoelectric apparatus, changes light path on off operating mode therebetween.
Preferably, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, comprising: the first end of described blocking parts and the handle of described detected pressing plate are fixed by screw or adhered to and be connected.
Preferably, described blocking parts is tabular blocking parts, tubular blocking parts or coniform blocking parts.
Preferably, when described blocking parts be tubular blocking parts or coniform blocking parts time, the inside of described blocking parts is also provided with baffle plate, and described baffle plate is used for when described photoemissive element and described photoelectric apparatus block by described blocking parts simultaneously, the light path of the two is cut off.
Preferably, the emitting head of described photoemissive element and the Receiver of described photoelectric apparatus staggered relatively or placed side by side.
Preferably, described photoelectric apparatus is photoresistance.
Preferably, described photoemissive element is semiconductor laser or light emitting diode.
Preferably, described sensor element also comprises lower cover and upper cover, and described circuit board is arranged on the upper surface of lower cover, and described upper cover has the through hole corresponding with described blocking parts.
Preferably, the upper surface of the handle of described detected pressing plate is all covered by described blocking parts or part covering.
Pressing plate condition checkout gear provided by the utility model compared with prior art, has the following advantages:
Pressing plate condition checkout gear provided by the utility model, comprise: sensor element, described sensor element is arranged on the substrate of detected pressing plate, comprise circuit board, described circuit board is provided with the photoemissive element for utilizing emitted light signal, described circuit board is provided with the photoelectric apparatus for receiving optical signals; Blocking parts, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, the handle that described blocking parts follows described detected pressing plate moves, second end of described blocking parts is active between described photoemissive element and described photoelectric apparatus, change light path on off operating mode therebetween, described circuit board is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate.
The pressing plate condition checkout gear that the utility model embodiment provides, just on existing pressing plate basis, increase described sensor element and described blocking parts in outside, the workload of transformation is little.The state of detected pressing plate is once change, and signal is moved back in the throwing that can obtain corresponding detected pressing plate in real time and the time is moved back in throwing, and accuracy is high.Such as, described detected pressing plate becomes exit status from the state of input, the handle of following described detected pressing plate due to described blocking parts moves, described sensor element is owing to being arranged on the substrate of described detected pressing plate, the handle of not following described detected pressing plate moves, between described photoemissive element and described photoelectric apparatus, therebetween optical path states becomes unobstructed state from blocking state, the circuit board of described sensor is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate.Described pressing plate condition checkout gear to the state of described detected pressing plate, throw the time of moving back and can obtain in real time, accuracy is high, and workload is little, and efficiency is high.Retrofit work can complete when not affecting transformer station normally runs completely, can not bring any hidden danger, effectively can alleviate workload and the working pressure of Installation and Debugging personnel, increase work efficiency, reach the object of pressing plate status surveillance.
In sum, the pressing plate condition checkout gear that the utility model embodiment provides, to the state of detected pressing plate, throw the time of moving back and can obtain in real time, accuracy is high, and workload is little, and efficiency is high, and the workload of transformation is little, and efficiency is high, without any hidden danger.
Accompanying drawing explanation
The perspective view of a kind of embodiment of the pressing plate condition checkout gear that Fig. 1 provides for the utility model embodiment;
The plan structure schematic diagram of a kind of embodiment of the pressing plate condition checkout gear that Fig. 2 provides for the utility model embodiment for Fig. 1.
Embodiment
Just as described in the background section, be in which kind of state by outward appearance handle position judgment pressing plate in prior art substantially, the state of pressing plate, it throws and moves back the time etc. and just need artificial record, and accuracy is low, and workload is large, and efficiency is low, and cost is high.
Based on this, the utility model embodiment provides a kind of pressing plate condition checkout gear, comprising:
Sensor element, described sensor element is arranged on the substrate of detected pressing plate, comprise circuit board, described circuit board is provided with the photoemissive element for utilizing emitted light signal, described circuit board is provided with the photoelectric apparatus for receiving optical signals, described circuit board is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate;
Blocking parts, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, the handle that described blocking parts follows described detected pressing plate moves, second end of described blocking parts is active between described photoemissive element and described photoelectric apparatus, changes light path on off operating mode therebetween.
In sum, the pressing plate condition checkout gear that the utility model embodiment provides, described blocking parts is followed and is moved by described detection pressing plate, and the time etc. is moved back in the state of described detected pressing plate, throwing, optical path states between the described photoemissive element of real-time conversion and described photoelectric apparatus, outwards exports the corresponding status signal of described detected pressing plate by the circuit board of described sensor element and the time is moved back in throwing.Therefore, described pressing plate condition checkout gear can obtain the corresponding status signal of described detected pressing plate in real time and the time is moved back in throwing, and accuracy is high, and workload is little, and efficiency is high.Meanwhile, owing to just increasing described sensor element and blocking parts in the outside of described detected pressing plate, the workload of transformation is little, and efficiency is high, does not affect the normal use of existing equipment, can not bring any hidden danger.
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here to implement with multiple, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension.Therefore the utility model is not by the restriction of following public concrete enforcement.
Please refer to Fig. 1 and Fig. 2, the perspective view of a kind of embodiment of the pressing plate condition checkout gear that Fig. 1 provides for the utility model embodiment, the plan structure schematic diagram of a kind of embodiment of the pressing plate condition checkout gear that Fig. 2 provides for the utility model embodiment.
In a kind of embodiment, pressing plate condition checkout gear provided by the utility model, comprising:
Sensor element 100, described sensor element 100 is arranged on the substrate 200 of detected pressing plate, comprise circuit board 110, described circuit board 110 is provided with the photoemissive element 111 for utilizing emitted light signal, described circuit board 110 is provided with the photoelectric apparatus 112 for receiving optical signals, described circuit board 110 is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate;
Blocking parts 120, the first end of described blocking parts 120 is fixedly connected with the handle 300 of described detected pressing plate, the handle that described blocking parts 120 follows described detected pressing plate moves, second end of described blocking parts 120 is active between described photoemissive element 111 and described photoelectric apparatus 112, changes light path on off operating mode therebetween.
Preferably, the first end of described blocking parts 120 is fixedly connected with the handle 300 of described detected pressing plate, comprising:
The first end of described blocking parts 120 and the handle 300 of described detected pressing plate are fixed by screw or are adhered to and be connected.It should be noted that, the fixed form of the first end of described blocking parts 120 and the handle 300 of described detected pressing plate, be not only be screwed or adhere to connection, just these two kinds of modes are more conventional, other mode can also be used the two to be connected, only need when described detected pressing plate moves, described blocking parts 120 is also followed mobile.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described blocking parts 120 is tabular blocking parts, tubular blocking parts or coniform blocking parts.When described blocking parts 120 is tabular blocking parts, just when blocking the light path between described photoemissive element 111 and described photoelectric apparatus 112, be positioned at therebetween; Described blocking parts 120 be tubular blocking parts or coniform blocking parts time; when blocking the light path between described photoemissive element 111 and described photoelectric apparatus 112; one of them of described photoemissive element 111 or described photoelectric apparatus 112 covers by described blocking parts 120 completely; light path between described photoemissive element 111 and described photoelectric apparatus 112 is blocked, to by the element covered, there is protective effect.During actual use, if described photoemissive element 11 launch only infrared light time, the disturbance of sensor 100 described in outer bound pair may be larger, at this moment by described blocking parts 120, described opto-electronic receiver parts 112 are covered completely, the accuracy of described circuit board 110 to the testing result of the state of described detected pressing plate can be ensured.
Must be noted that, the shape, structure etc. of the utility model to blocking parts 120 are not specifically limited, as long as when described detected pressing plate is in exit status, when the light path of described photoemissive element 111 and described photoelectric apparatus 112 should be in blocking state, described blocking parts 120 can the actual light path blocked therebetween.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, when described blocking parts 120 be tubular blocking parts or coniform blocking parts time, the inside of described blocking parts 120 is also provided with baffle plate, described baffle plate is used for when described photoemissive element 111 and described photoelectric apparatus 112 block by described blocking parts simultaneously, the light path of the two is cut off.Described blocking parts 120 be tubular blocking parts or coniform blocking parts time, described blocking parts 120 is when blocking the light path of described photoemissive element 111 and described photoelectric apparatus 112, the two is blocked completely, with described baffle plate, the light path of the two this part is cut off.It should be noted that, described blocking parts 120 is when blocking the light path between described photoemissive element 111 and described photoelectric apparatus 112, one of them can be sheltered from completely, also two all can be sheltered from, the utility model is to this and be not specifically limited.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, the emitting head of described photoemissive element 111 and the Receiver of described photoelectric apparatus 112 staggered relatively or placed side by side.The emitting head of described photoemissive element 111 and the Receiver of described photoelectric apparatus 112 placed side by side time, described circuit board 110 can because the position of the two be comparatively concentrated become less, and the space shared by described sensor element 100 is less; When the two is staggered relatively, described circuit board 100 is because the position of the two comparatively disperses to become comparatively large, and the space that described sensor element 100 takies is larger.But staggered relatively both comparing, the two is time placed side by side, and the optical path states between described photoemissive element 111 and described photoelectric apparatus 112 is poor.Such as, described photoemissive element 111 be semiconductor laser or light emitting diode time, the light that described photoemissive element 111 is launched is concentrated at its axis direction, and the light that described photoelectric apparatus 112 receives is considerably less, does not receive even at all.As described in photocell 111 be semiconductor laser time, the angle of divergence of the light that described photocell 111 is launched is very little, almost only along a direction transmission, at this moment, if the emitting head of described photoemissive element 111 and the Receiver of described photoelectric apparatus 112 placed side by side, described photoelectric apparatus 112 does not just likely receive the light that described photocell 111 is launched completely, causes described pressing plate condition checkout gear cannot detect the state of described detected pressing plate completely.
It should be noted that, the modes of emplacement of the emitting head of described photoemissive element 111 and the Receiver of described photoelectric apparatus 112, change according to the actual requirements, only need when described detected pressing plate is in exit status, the light that the emitting head of described photoemissive element 111 is launched can be received by the Receiver of described photoelectric apparatus 112, and described circuit board 110 can tell the electric signal of the light conversion that described photoelectric apparatus 112 receives.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described photoelectric apparatus 112 is photoresistance.When described photoelectric apparatus 112 is for photoresistance, when described detected pressing plate is in exit status, described photoresistance receives the light that described photoemissive element 111 is launched, the resistance value of described photoresistance becomes very little, the exit status of described pressing plate exports by described circuit board 110 at once, fast response time; When described detected pressing plate is in input state, described photoresistance cannot accept the light that described photoemissive element 111 is launched, and the resistance value of described photoresistance becomes very large, and the power that described circuit board 110 consumes is less, is beneficial to energy-conservation.
It should be noted that, as long as after described photoemissive element can be launched the light-receiving of 111 by described photoelectric apparatus 112, be converted to electric signal, described circuit board 110 can obtain this electric signal, and the utility model does not limit described photoelectric apparatus 112 concrete form.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described photoemissive element 111 is semiconductor laser or light emitting diode.When described photoemissive element 111 is semiconductor laser, because the angle of divergence of the light of described semiconductor laser is less, nearly all received by described photoelectric apparatus 112, energy utilization efficiency is high, very energy-conservation, the volume of described semiconductor laser is general very little simultaneously, be conducive to the volume reducing described sensor 100, but general semiconductor laser price is high compared with the cost of light emitting diode a lot, described photoemissive element 111 and described photoelectric apparatus 112 must be staggered relatively simultaneously, could normally work.During actual use, corresponding photoemissive element 111 can be selected according to demand.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, described sensor element 100 also comprises lower cover and upper cover, and described circuit board 110 is arranged on the upper surface of lower cover, and described upper cover has the through hole corresponding with described blocking parts 120.The antijamming capability of described circuit board 110 is not strong, as bad conditions such as dust to external world, high temperature.Described sensor element 100 also comprises lower cover and upper cover; described circuit board 110 is arranged on the upper surface of lower cover; described upper cover has the through hole corresponding with described blocking parts; described sensor element can be made no matter to be which kind of state described detected pressing plate is in, can sensor element 100 described in real-time guard.It should be noted that, above-mentioned just a kind of concrete protected mode, also can adopt other protected mode, only movable between described generating radiated element and described photoelectric apparatus otherwise affect described blocking parts 120.
On the basis of above-described embodiment, in a kind of embodiment of the present utility model, the upper surface of the handle 300 of described detected pressing plate is all covered by described blocking parts 120 or part covers.When the part that the upper surface of the handle 300 of described detected pressing plate is covered by described blocking parts 120 is more, more can ensure the mobile synchronism of described blocking parts 120 and described detected parts, less to the damage of the upper surface of the handle 300 of described detected pressing plate.As long as the two movement can synchronously in principle, the utility model is specifically covered how many to the upper surface of the handle 300 of described detected pressing plate by described blocking parts 120 and is not specifically limited.
In sum, the pressing plate condition checkout gear that the utility model embodiment provides, described blocking parts 120 is followed and is moved by the handle of described detection pressing plate, and the described sensor element 100 being arranged on the substrate of described detected pressing plate does not move, described blocking parts 120 can by the state of described detected pressing plate, the time etc. is moved back in throwing, be converted to the light path on off operating mode between described photoemissive element 111 and described photoelectric apparatus 112 in real time, the corresponding status signal of described detected pressing plate is outwards exported and the time is moved back in throwing by the circuit board 110 of described sensor element 100.Due to transmission between described photoemissive element 111 and described photoelectric apparatus 112 is light, and therefore, described circuit board 110 can obtain the corresponding status signal of described detected pressing plate in real time and the time is moved back in throwing, and accuracy is high, and workload is little, and efficiency is high.Meanwhile, owing to just increasing described sensor element 100 and described blocking parts 120 in the outside of described detected pressing plate, the workload of transformation is little, and efficiency is high, does not affect the normal use of existing equipment, can not bring any hidden danger.
Above pressing plate condition checkout gear provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. a pressing plate condition checkout gear, is characterized in that, comprising:
Sensor element, described sensor element is arranged on the substrate of detected pressing plate, comprise circuit board, described circuit board is provided with the photoemissive element for utilizing emitted light signal, described circuit board is provided with the photoelectric apparatus for receiving optical signals, described circuit board is according to the state of described photoelectric apparatus, and the time is moved back in the corresponding status signal and the throwing that outwards export described detected pressing plate;
Blocking parts, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, the handle that described blocking parts follows described detected pressing plate moves, second end of described blocking parts is active between described photoemissive element and described photoelectric apparatus, changes light path on off operating mode therebetween.
2. pressing plate condition checkout gear as claimed in claim 1, it is characterized in that, the first end of described blocking parts is fixedly connected with the handle of described detected pressing plate, comprising:
The first end of described blocking parts and the handle of described detected pressing plate are fixed by screw or are adhered to and be connected.
3. pressing plate condition checkout gear as claimed in claim 1, it is characterized in that, described blocking parts is tabular blocking parts, tubular blocking parts or coniform blocking parts.
4. pressing plate condition checkout gear as claimed in claim 3, it is characterized in that, when described blocking parts be tubular blocking parts or coniform blocking parts time, the inside of described blocking parts is also provided with baffle plate, described baffle plate is used for when described photoemissive element and described photoelectric apparatus block by described blocking parts simultaneously, the light path of the two is cut off.
5. the pressing plate condition checkout gear as described in any one of claim 1-3, is characterized in that, the emitting head of described photoemissive element and the Receiver of described photoelectric apparatus staggered relatively or placed side by side.
6. the pressing plate condition checkout gear as described in any one of claim 1-3, is characterized in that, described photoelectric apparatus is photoresistance.
7. the pressing plate condition checkout gear as described in any one of claim 1-3, is characterized in that, described photoemissive element is semiconductor laser or light emitting diode.
8. the pressing plate condition checkout gear as described in any one of claim 1-3, it is characterized in that, described sensor element also comprises lower cover and upper cover, described circuit board is arranged on the upper surface of lower cover, and described upper cover has the through hole corresponding with described blocking parts.
9. the pressing plate condition checkout gear as described in any one of claim 1-3, is characterized in that, the upper surface of the handle of described detected pressing plate is all covered by described blocking parts or part covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680165.3U CN204228853U (en) | 2014-11-10 | 2014-11-10 | A kind of pressing plate condition checkout gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680165.3U CN204228853U (en) | 2014-11-10 | 2014-11-10 | A kind of pressing plate condition checkout gear |
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| CN204228853U true CN204228853U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420680165.3U Active CN204228853U (en) | 2014-11-10 | 2014-11-10 | A kind of pressing plate condition checkout gear |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459374A (en) * | 2014-11-10 | 2015-03-25 | 国家电网公司 | Pressing plate state detection device |
| CN114123123A (en) * | 2021-10-20 | 2022-03-01 | 广西电网有限责任公司桂林供电局 | Three-position V-shaped wire spring type pressing plate state acquisition device |
-
2014
- 2014-11-10 CN CN201420680165.3U patent/CN204228853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459374A (en) * | 2014-11-10 | 2015-03-25 | 国家电网公司 | Pressing plate state detection device |
| CN114123123A (en) * | 2021-10-20 | 2022-03-01 | 广西电网有限责任公司桂林供电局 | Three-position V-shaped wire spring type pressing plate state acquisition device |
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