CN204205231U - Signal switching apparatus - Google Patents
Signal switching apparatus Download PDFInfo
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- CN204205231U CN204205231U CN201420749999.5U CN201420749999U CN204205231U CN 204205231 U CN204205231 U CN 204205231U CN 201420749999 U CN201420749999 U CN 201420749999U CN 204205231 U CN204205231 U CN 204205231U
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- voussoir
- joint
- slide block
- switching apparatus
- signal switching
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- 230000009466 transformation Effects 0.000 claims description 12
- 239000007937 lozenge Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model provides a kind of signal switching apparatus, comprise: housing 1, the upper surface of described housing 1 is provided with slideway, the first side of housing 1 is provided with joint 3, the second side that housing 1 is relative with the first side is provided with multiple spaced joint 4; Slide block 2, is slidably disposed in slideway, and slide block 2 can make joint 3 selectively with any one electric connection in multiple joint 4.The utility model solve in prior art sensor probe arrange many time, one by one sensor signal lines need to be connected with instrument and the labour intensity caused is large, the technical problem of easily makeing mistakes, reaches and effectively reduces labour intensity, improves the technique effect of detection accuracy.
Description
Technical field
The utility model relates to signal detection technique field, particularly a kind of signal switching apparatus.
Background technology
In the periodic status monitoring of wind power plant metal parts is implemented, need to arrange a large amount of transducers.When periodic monitoring, need to these transducers input excitation signal, and the feedback signal of receiving sensor is in order to the state of decision means.During the normally each signals collecting of existing method, directly touch workpiece by people's carry sensors and corresponding equipment and carry out signals collecting; Or a large amount of sensor signal lines is received 0 meter of platform, be manually connected with signal tranmission/reception apparatus one by one during each collection signal.Front a kind of method labour intensity is large, efficiency is low, and operating personnel need each position successively climbing to wind power plant, needs to shut down simultaneously, and impact generates electricity normally; A kind of rear method is due to holding wire substantial amounts, and one by one with equipment phase termination process, complex operation, inefficiency, easily makes mistakes.
Special in sensor Probe arrangement is many, need in regular signal transmitting/receiving one by one by sensor signal lines be connected instrument, greatly, complex operation, inefficiency, easily makes mistakes when holding wire is many labour intensity.
For the problems referred to above, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of signal switching apparatus, in order to solve in prior art sensor probe arrange many time, need sensor signal lines be connected with instrument one by one and the labour intensity that causes is large, the technical problem of easily makeing mistakes, this signal switching apparatus comprises:
Housing 1, is provided with slideway at the upper surface of described housing 1, and the first side of housing 1 is provided with joint 3, and the second side that housing 1 is relative with the first side is provided with multiple spaced joint 4;
Slide block 2, is slidably disposed in slideway, and slide block 2 can make joint 3 selectively with any one electric connection in multiple joint 4.
In one embodiment, slide block 2 comprises:
Shell 27, has through hole;
Hard contact 21, has lug boss, and hard contact 21 is arranged in shell 27 and also can slides along the axis direction of shell 27, and described lug boss can pass described through hole and be placed in the outside of shell 27, is selectively communicated with any one in multiple joint 4;
Restoration original part, is connected with hard contact 21, and drives hard contact 21 to move;
Wire 26, one end is communicated with described hard contact 21, and the other end is communicated with joint 3.
In one embodiment, described restoration original part comprises: insulating trip 22, first spring 23 and position Transformation cassette, insulating trip 22 is fixedly connected with the side end face of hard contact 21 away from lug boss, one end of first spring 23 is fixedly connected with insulating trip 22, the other end of the first spring 23 abuts with position Transformation cassette, and position Transformation cassette has the unlocked position that latched position that hard contact 21 is compressed by the first spring 23 and hard contact 21 can be free to slide.
In one embodiment, described position Transformation cassette comprises the first voussoir 24 and the second voussoir 25, wherein, the lozenges of described first voussoir 24 abuts mutually with the lozenges of the second voussoir 25, and the first voussoir 24 is relative to the second voussoir 25 Central Symmetry, when described latched position, the bottom surface of described second voussoir 25 and the either flush of described first voussoir 24.
In one embodiment, slide block 2 also comprises the second spring, and one end abuts with the bottom surface of the second voussoir 25, and one end abuts with the inwall of shell 27.
In one embodiment, slide block 2 also comprises pressing lever, and the end face of one end and the second voussoir 25 is fixed, and one end can be passed shell 27 sidewall and be placed in shell 27 outside.
In one embodiment, joint 3 is connected with detecting instrument, and joint 4 is connected with transducer.
In the utility model embodiment, provide a kind of signal switching apparatus, because this device being provided with the external connector of an instrument, with the external connector of multiple transducer, middle by a slide block flexible connection, thus make when being detected multiple transducer by detecting instrument, do not need manually to plug one by one, only need instrument just can be made to be connected with different sensors by sliding slider, realize the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange many time, one by one sensor signal lines need to be connected with instrument and the labour intensity caused is large, the technical problem of easily makeing mistakes, reaches and effectively reduces labour intensity, improves the technique effect of detection accuracy.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the signal switching apparatus of the utility model embodiment;
Fig. 2 is a structural representation of the slide block of the utility model embodiment;
Fig. 3 is another structural representation of the slide block of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with execution mode and accompanying drawing, the utility model is described in further details.At this, exemplary embodiment of the present utility model and illustrating for explaining the utility model, but not as to restriction of the present utility model.
In this example, provide a kind of signal switching apparatus, as shown in Figure 1, comprising:
Housing 1, is provided with slideway at the upper surface of described housing 1, and the first side of housing 1 is provided with joint 3, and the second side that housing 1 is relative with the first side is provided with multiple spaced joint 4;
Slide block 2, is slidably disposed in slideway, and slide block 2 can make joint 3 selectively with any one electric connection in multiple joint 4.
In the above-described embodiments, provide a kind of signal switching apparatus, because this device being provided with the external connector of an instrument, with the external connector of multiple transducer, middle by a slide block flexible connection, thus make when being detected multiple transducer by detecting instrument, do not need manually to plug one by one, only need instrument just can be made to be connected with different sensors by sliding slider, realize the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange many time, one by one sensor signal lines need to be connected with instrument and the labour intensity caused is large, the technical problem of easily makeing mistakes, reaches and effectively reduces labour intensity, improves the technique effect of detection accuracy.
Concrete, as shown in Figure 2, above-mentioned slide block 2 can comprise:
Shell 27. there is through hole;
Hard contact 21, has lug boss, and hard contact 21 is arranged in shell 27 and also can slides along the axis direction of shell 27, and described lug boss can pass described through hole and be placed in the outside of shell 27, is selectively communicated with any one in multiple joint 4;
Restoration original part, is connected with hard contact 21, and drives hard contact 21 to move;
Wire 26, one end is communicated with described hard contact 21, and the other end is communicated with joint 3.
Below above-mentioned restoration original part is specifically described, as shown in Figure 2, restoration original part comprises: insulating trip 22, first spring 23 and position Transformation cassette, insulating trip 22 is fixedly connected with the side end face of hard contact 21 away from lug boss, one end of first spring 23 is fixedly connected with insulating trip 22, the other end of the first spring 23 abuts with position Transformation cassette, and position Transformation cassette has the unlocked position that latched position that hard contact 21 is compressed by the first spring 23 and hard contact 21 can be free to slide.Wherein, as shown in Figure 2, above-mentioned position Transformation cassette can comprise the first voussoir 24 and the second voussoir 25, wherein, the lozenges of described first voussoir 24 abuts mutually with the lozenges of the second voussoir 25, and the first voussoir 24 is relative to the second voussoir 25 Central Symmetry, when described latched position, the bottom surface of described second voussoir 25 and the either flush of described first voussoir 24.
Above-mentioned slide block 2 can also comprise the second spring, one end abuts with the bottom surface of the second voussoir 25, and one end abuts with the inwall of shell 27, in order to make user's convenient operation, slide block 2 also comprises pressing lever, the end face of one end and the second voussoir 25 is fixed, and one end can be passed shell 27 sidewall and be placed in shell 27 outside, when user lifts pressing lever time, slide block not easily slides, have the effect of fixing slide block, stabilization signal output, if user presses pressing lever, then skid is smooth and easy.
Be convenient to make user slide, slide block 2 can be arranged to appearance as shown in Figure 3, hand is placed on narrower part above just can moving slider 2.
Above-mentioned joint 3 is the joints be connected with detecting instrument, above-mentioned joint 4 is the joints be connected with transducer, in the process of concrete use, only need detecting instrument to be connected on joint 3, transducer to be measured is connected in successively on joint 4, when measuring, moving slider 2 just can realize the measurement to multiple transducer.
Below in conjunction with a specific embodiment, above-mentioned signal switching apparatus is described, but it should be noted that this specific embodiment is only to better the utility model is described, do not form improper restriction of the present utility model.
In this example; in one end of this signal switching apparatus, multiple sensor interface is set; when placement sensor; all holding wires are received the sensor interface end of this device, the other end of signal switching apparatus leaves 1 equipment interface, by signal shift switch (i.e. slide block) one by one by sensor side and equipment conducting; this signal switching apparatus is easy and simple to handle; can greatly improve signals collecting efficiency, not need to shut down simultaneously in signal acquisition process, do not affect generating.Reduce labour intensity by the use of this signal switching apparatus, decrease the operations such as the plug of holding wire, improve operating efficiency, reduce error probability.
As shown in Figure 1, signal switching apparatus comprises: metal shell 1, contact slide block 2, tool interface system 3 and sensor interface 4, housing 1, slide block 2, joint 3 and the joint 4. mentioned in corresponding above-mentioned explanation respectively.
Below the contact slide block 2 in Fig. 1, tool interface system 3 and sensor interface 4 are specifically described:
1) contact slide block 2
By contact and conducting instrument after shoe contact and corresponding sensor interface, the structure of contact slide block as shown in Figure 2, comprising: the passive voussoir 24 of hard contact 21 insulating trip 22 spring 23 initiatively voussoir 25 wire 26 and slide block shell 27, wherein:
Hard contact 21, is connected Continuity signal by wire 26 with inside tool interface system 3, and hard contact termination is connected Continuity signal with inside sensor interface 4;
Insulating trip 22, for isolated hard contact 21 and the connection of spring 23, prevents signal disturbing;
Spring 23, when hard contact 21 contacts with the probe interface 4 in Fig. 1, spring 23 provides a thrust, makes both contacts closely;
Passive voussoir 24, by coordinating the thrust of regulating spring 23 with active voussoir 25;
Initiatively voussoir 25, regulate the contact of initiatively voussoir 25 and passive voussoir 24, for changing the thrust of regulating spring 23, when active voussoir 25 is pressed, reduce the thrust of spring 23, make skid smooth and easy, when active voussoir 25 is not pressed, initiatively voussoir 25 under the action of the spring, increases the pretightning force of spring 23, slide block not easily slides, and has the effect of fixing slide block, stabilization signal transmission;
Wire 26, connection metal contact 21 and tool interface system 3;
Slide block shell 27, has insulation effect, plays the effect of encapsulation slide block internal structure.
2) sensor interface 4, for connecting sensor holding wire.
3) tool interface system 3, for connection signal collecting device, i.e. checkout equipment.
When specific implementation, transducer (i.e. above-mentioned signal switching apparatus) only has a tool interface system, transducer is connected input signal by tool interface system 3 with detecting instrument, be provided with multiple probe interface on the switch, multiple dissimilar probe can be connected, carry out which probe (i.e. the sensor) of choice for use by slide block, transducer connects Received signal strength by probe interface 4 from different probe.During concrete operations, mainly comprise the following steps:
Step 1: placement sensor, is connected sensor signal lines with interface 3, signal switching apparatus is placed on the position being easy to contact and use;
Step 2: use holding wire to be connected with the tool interface system 4 on signal switching apparatus by detecting instrument;
Step 3: sliding contact slide block 2, make transducer one by one successively with detecting instrument conducting, implement transmitting/receiving signal;
Step 4: after signals collecting completes, takes holding wire, packs up equipment, completes one-time detection.
The quick switching of signal can be realized by the contact-slide block type signal switching apparatus of above-mentioned one-to-many, efficiency comparison is high, and simple to operate, be not easy to make mistakes.
From above description, can find out, the utility model embodiment achieves following technique effect: provide a kind of signal switching apparatus, because this device being provided with the external connector of an instrument, with the external connector of multiple transducer, middle by a slide block flexible connection, thus make when being detected multiple transducer by detecting instrument, do not need manually to plug one by one, only need instrument just can be made to be connected with different sensors by sliding slider, realize the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange many time, one by one sensor signal lines need to be connected with instrument and the labour intensity caused is large, the technical problem of easily makeing mistakes, reaches and effectively reduces labour intensity, improves the technique effect of detection accuracy.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model embodiment can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a signal switching apparatus, is characterized in that, comprising:
Housing (1), the upper surface of described housing (1) is provided with slideway, first side of housing (1) is provided with joint (3), the second side that housing (1) is relative with the first side is provided with multiple spaced joint (4);
Slide block (2), is slidably disposed in slideway, and slide block (2) can make joint (3) selectively with any one electric connection in multiple joint (4).
2. signal switching apparatus as claimed in claim 1, it is characterized in that, slide block (2) comprising:
Shell (27), has through hole;
Hard contact (21), there is lug boss, hard contact (21) is arranged in shell (27) and also can slides along the axis direction of shell (27), and described lug boss can pass described through hole and be placed in the outside of shell (27), is selectively communicated with any one in multiple joint (4);
Restoration original part, is connected with hard contact (21), and drives hard contact (21) to move;
Wire (26), one end is communicated with described hard contact (21), and the other end is communicated with joint (3).
3. signal switching apparatus as claimed in claim 2, it is characterized in that, described restoration original part comprises: insulating trip (22), first spring (23) and position Transformation cassette, insulating trip (22) is fixedly connected with the side end face of hard contact (21) away from lug boss, one end of first spring (23) is fixedly connected with insulating trip (22), the other end of the first spring (23) abuts with position Transformation cassette, position Transformation cassette has the unlocked position that latched position that hard contact (21) is compressed by the first spring (23) and hard contact (21) can be free to slide.
4. signal switching apparatus as claimed in claim 3, it is characterized in that, described position Transformation cassette comprises the first voussoir (24) and the second voussoir (25), wherein, the lozenges of described first voussoir (24) abuts mutually with the lozenges of the second voussoir (25), and the first voussoir (24) is relative to the second voussoir (25) Central Symmetry, when described latched position, the bottom surface of described second voussoir (25) and the either flush of described first voussoir (24).
5. signal switching apparatus as claimed in claim 4, it is characterized in that, slide block (2) also comprises the second spring, and one end abuts with the bottom surface of the second voussoir (25), and one end abuts with the inwall of shell (27).
6. signal switching apparatus as claimed in claim 4, it is characterized in that, slide block (2) also comprises pressing lever, and the end face of one end and the second voussoir (25) is fixed, and one end can be passed shell (27) sidewall and be placed in shell (27) outside.
7. the signal switching apparatus according to any one of claim 1 to 6, is characterized in that, joint (3) is connected with detecting instrument, and joint (4) is connected with transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749999.5U CN204205231U (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749999.5U CN204205231U (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205231U true CN204205231U (en) | 2015-03-11 |
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ID=52663153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749999.5U Withdrawn - After Issue CN204205231U (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720437A (en) * | 2014-12-03 | 2016-06-29 | 国家电网公司 | Signal switching device |
| CN109671598A (en) * | 2017-10-16 | 2019-04-23 | 施耐德电器工业公司 | Power-supply isolation switch for protective module and the protective module including disconnecting switch |
-
2014
- 2014-12-03 CN CN201420749999.5U patent/CN204205231U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720437A (en) * | 2014-12-03 | 2016-06-29 | 国家电网公司 | Signal switching device |
| CN105720437B (en) * | 2014-12-03 | 2018-06-08 | 国家电网公司 | Signal switching apparatus |
| CN109671598A (en) * | 2017-10-16 | 2019-04-23 | 施耐德电器工业公司 | Power-supply isolation switch for protective module and the protective module including disconnecting switch |
| CN109671598B (en) * | 2017-10-16 | 2023-04-28 | 施耐德电器工业公司 | Power isolating switch for protecting module and protecting module comprising isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20180608 |
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| AV01 | Patent right actively abandoned |