CN105720437A - Signal switching device - Google Patents
Signal switching device Download PDFInfo
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- CN105720437A CN105720437A CN201410725555.2A CN201410725555A CN105720437A CN 105720437 A CN105720437 A CN 105720437A CN 201410725555 A CN201410725555 A CN 201410725555A CN 105720437 A CN105720437 A CN 105720437A
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- voussoir
- slide block
- hard contact
- signal switching
- shell
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Abstract
The invention provides a signal switching device comprising a housing 1 and a slide block 2. The upper surface of the housing 1 is provided with a slideway. A connector 3 is disposed on a first side of the housing 1. A plurality of spaced connectors 4 are disposed on a second side, opposite to the first side, of the housing 1. The slide block 2 is disposed slidably in the slideway and can enable the connector 3 to be electrically connected with any one of the plurality of connectors 4 optionally. The invention solves the technical problems of large labor intensity and high proneness to error due to that sensor signal lines is required to be connected to instruments one by one when a large number of sensor probes are arranged in the prior art, and achieves the technical effects of effectively reducing the labor intensity and improving the detection accuracy.
Description
Technical field
The present invention relates to signal detection technique field, particularly to a kind of signal switching apparatus.
Background technology
Periodic status at wind power plant metal parts is monitored in enforcement, it is necessary to arrange substantial amounts of sensor.When periodic monitoring, it is necessary to input excitation signal to these sensors, and receive the feedback signal of sensor in order to judge the state of parts.When existing method is usually each signals collecting, people's carry sensors and corresponding equipment directly contacts workpiece and carry out signals collecting；Or a large amount of sensor signal lines are received 0 meter of platform, manually it is connected with signal tranmission/reception apparatus one by one when gathering signal every time.Former approach labor intensity is big, efficiency is low, and operator need successively to climb to each position of wind power plant, simultaneously need to shut down, and the normal generating of impact；Later approach due to holding wire substantial amounts, one by one with in equipment phase termination process, complex operation, inefficiency, it is easy to make mistakes.
Especially when sensor Probe arrangement is more, need in regular signal is launched/received one by one by sensor signal lines be connected instrument, labor intensity greatly, complex operation, inefficiency, easily make mistakes when holding wire is many.
For the problems referred to above, effective solution is not yet proposed at present.
Summary of the invention
Embodiments provide a kind of signal switching apparatus, in order to solve in prior art sensor probe arrange more time, the labor intensity need to sensor signal lines being connected with instrument one by one and cause is big, it is easy to the technical problem made mistakes, and this signal switching apparatus includes:
Housing 1, the upper surface at described housing 1 is provided with slideway, 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 joints 4.
In one embodiment, slide block 2 includes:
Shell 27, has through hole；
Hard contact 21, has lobe, and hard contact 21 is arranged in shell 27 and can slide along the axis direction of shell 27, and described lobe can be passed described through hole and is placed in the outside of shell 27, selectively connects with any one in multiple joints 4；
Restoration original part, is connected with hard contact 21, and drives hard contact 21 to move；
Wire 26, one end connects with described hard contact 21, and the other end connects with joint 3.
In one embodiment, described restoration original part includes: insulating trip the 22, first spring 23 and position convert assembly, insulating trip 22 and hard contact 21 are connected away from a side end face of lobe is fixing, one end of first spring 23 is fixing with insulating trip 22 to be connected, the other end of the first spring 23 and position convert assembly and abut, and position conversion assembly has the latched position making hard contact 21 be compressed by the first spring 23 and hard contact 21 can unlocked position slidably.
In one embodiment, described position converts assembly and includes the first voussoir 24 and the second voussoir 25, wherein, the lozenges of described first voussoir 24 and the lozenges of the second voussoir 25 abut mutually, and first voussoir 24 relative to the second voussoir 25 centrosymmetry, when described latched position, the either flush of the bottom surface of described second voussoir 25 and described first voussoir 24.
In one embodiment, slide block 2 also includes 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 includes the end face of pressing lever, one end and the second voussoir 25 to be fixed, and shell 27 sidewall can be passed in one end be placed in shell 27 outside.
In one embodiment, joint 3 is connected with detecting instrument, and joint 4 is connected with sensor.
In embodiments of the present invention, provide a kind of signal switching apparatus, because this device is provided with the external connector of an instrument, external connector with multiple sensors, middle by a slide block flexible connection, so that when multiple sensors being detected by detecting instrument, it is not necessary to manually plug one by one, having only to just can so that instrument be connected with different sensors by sliding slider, it is achieved the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange more time, the labor intensity need to sensor signal lines being connected with instrument one by one and cause is big, the technical problem easily made mistakes, has reached effective minimizing labor intensity, improves the technique effect of detection accuracy.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, is not intended that limitation of the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the signal switching apparatus of the embodiment of the present invention；
Fig. 2 is a structural representation of the slide block of the embodiment of the present invention；
Fig. 3 is another structural representation of the slide block of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, the exemplary embodiment of the present invention and explanation thereof are used for explaining the present invention, but not as a limitation of the invention.
In this example, it is provided that a kind of signal switching apparatus, as it is shown in figure 1, include:
Housing 1, the upper surface at described housing 1 is provided with slideway, 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 joints 4.
In the above-described embodiments, provide a kind of signal switching apparatus, because this device is provided with the external connector of an instrument, external connector with multiple sensors, middle by a slide block flexible connection, so that when multiple sensors being detected by detecting instrument, it is not necessary to manually plug one by one, having only to just can so that instrument be connected with different sensors by sliding slider, it is achieved the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange more time, the labor intensity need to sensor signal lines being connected with instrument one by one and cause is big, the technical problem easily made mistakes, has reached effective minimizing labor intensity, improves the technique effect of detection accuracy.
Concrete, as in figure 2 it is shown, above-mentioned slide block 2 may include that
Shell 27. there is through hole；
Hard contact 21, has lobe, and hard contact 21 is arranged in shell 27 and can slide along the axis direction of shell 27, and described lobe can be passed described through hole and is placed in the outside of shell 27, selectively connects with any one in multiple joints 4；
Restoration original part, is connected with hard contact 21, and drives hard contact 21 to move；
Wire 26, one end connects with described hard contact 21, and the other end connects with joint 3.
Below above-mentioned restoration original part is specifically described, as shown in Figure 2, restoration original part includes: insulating trip the 22, first spring 23 and position convert assembly, insulating trip 22 and hard contact 21 are connected away from a side end face of lobe is fixing, one end of first spring 23 is fixing with insulating trip 22 to be connected, the other end of the first spring 23 and position convert assembly and abut, and position conversion assembly has the latched position making hard contact 21 be compressed by the first spring 23 and hard contact 21 can unlocked position slidably.Wherein, as shown in Figure 2, above-mentioned position converts assembly can include the first voussoir 24 and the second voussoir 25, wherein, the lozenges of described first voussoir 24 and the lozenges of the second voussoir 25 abut mutually, and first voussoir 24 relative to the second voussoir 25 centrosymmetry, when described latched position, the either flush of the bottom surface of described second voussoir 25 and described first voussoir 24.
Above-mentioned slide block 2 can also include 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, so that user is easy to operation, slide block 2 also includes pressing lever, the end face of one end and the second voussoir 25 is fixed, and shell 27 sidewall can be passed in one end be placed in shell 27 outside, when user lifts pressing lever time, slide block not easily slides, having the effect of fixing slide block, stabilization signal output, if user presses pressing lever, then skid is smooth and easy.
So that user is easy to slide, it is possible to slide block 2 is arranged to appearance as shown in Figure 3, and hands is placed on narrower part above just can move slide block 2.
Above-mentioned joint 3 is the joint being connected with detecting instrument, above-mentioned joint 4 is the joint being connected with sensor, in specifically used process, have only to be connected in by detecting instrument on joint 3, sensor to be measured is connected on joint 4 successively, when measuring, mobile slide block 2 just can realize the measurement to multiple sensors.
Below in conjunction with a specific embodiment, above-mentioned signal switching apparatus is illustrated, it is important to note, however, that this specific embodiment is merely to be better described the present invention, be not intended that inappropriate limitation of the present invention.
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, and 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; it is greatly improved signals collecting efficiency, need not shut down in signal acquisition process simultaneously, not affect generating.Reducing labor intensity by the use of this signal switching apparatus, the plug etc. decreasing holding wire operates, and improves work efficiency, reduces error probability.
As it is shown in figure 1, signal switching apparatus includes: 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 described above 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 and corresponding sensor interface after shoe contact, the structure of contact slide block is as in figure 2 it is shown, include: the passive voussoir 24 of hard contact 21 insulating trip 22 spring 23 actively voussoir 25 wire 26 and slide block shell 27, wherein:
Hard contact 21, by wire 26 be connected Continuity signal inside tool interface system 3, hard contact termination is connected Continuity signal with inside sensor interface 4；
Insulating trip 22, for completely cutting off the connection of hard contact 21 and spring 23, it is prevented that signal disturbing；
Spring 23, when hard contact 21 contacts with the probe interface 4 in Fig. 1, spring 23 provides a thrust, makes both contact closely；
Passive voussoir 24, by coordinating the thrust regulating spring 23 with active voussoir 25；
Actively voussoir 25, adjustment actively voussoir 25 contacts with passive voussoir 24, for changing the thrust 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, actively voussoir 25 is 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, connects hard 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, are used for connecting sensor signal lines.
3) tool interface system 3, are used for connecting signal collecting device, namely detect equipment.
When implementing, at the upper only one of which tool interface system of transducer (i.e. above-mentioned signal switching apparatus), transducer is connected input signal by tool interface system 3 with detecting instrument, it is provided with multiple probe interface on the switch, multiple different types of probe can be connected, selecting to use which probe (i.e. the sensor) by slide block, transducer connects reception signal by probe interface 4 from different probes.During concrete operations, mainly comprise the steps that
Step 1: placement sensor, is connected sensor signal lines with interface 3, and signal switching apparatus is placed on the position being prone to contact and using；
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, makes sensor turn on detecting instrument successively one by one, implements transmitting/receiving signal；
Step 4: after signals collecting completes, takes holding wire, packs up equipment, completes one-time detection.
The quickly switching of signal, efficiency comparison height can be realized by the contact slide block type signal switching apparatus of above-mentioned one-to-many, and simple to operate, it is not easy to make mistakes.
In from the description above, can be seen that, the embodiment of the present invention achieves following technique effect: provide a kind of signal switching apparatus, because this device is provided with the external connector of an instrument, external connector with multiple sensors, middle by a slide block flexible connection, so that when multiple sensors being detected by detecting instrument, need not manually plug one by one, having only to just can so that instrument be connected with different sensors by sliding slider, it is achieved the measurement one by one to different sensors.Solve by the way in prior art sensor probe arrange more time, the labor intensity need to sensor signal lines being connected with instrument one by one and cause is big, the technical problem easily made mistakes, has reached effective minimizing labor intensity, improves the technique effect of detection accuracy.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the embodiment of the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (7)
1. a signal switching apparatus, it is characterised in that including:
Housing (1), upper surface at 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 joints (4).
2. signal switching apparatus as claimed in claim 1, it is characterised in that slide block (2) including:
Shell (27), has through hole；
Hard contact (21), there is lobe, hard contact (21) is arranged in shell (27) and can slide along the axis direction of shell (27), and described lobe can pass described through hole and be placed in the outside of shell (27), selectively connect with any one in multiple joints (4)；
Restoration original part, is connected with hard contact (21), and drives hard contact (21) to move；
Wire (26), one end connects with described hard contact (21), and the other end connects with joint (3).
3. signal switching apparatus as claimed in claim 2, it is characterized in that, described restoration original part includes: insulating trip (22), first spring (23) and position convert assembly, insulating trip (22) and hard contact (21) are connected away from a side end face of lobe is fixing, one end of first spring (23) is fixing with insulating trip (22) to be connected, the other end of the first spring (23) converts assembly with position and abuts, position convert assembly there is the latched position making hard contact (21) be compressed by the first spring (23) and hard contact (21) can unlocked position slidably.
4. signal switching apparatus as claimed in claim 3, it is characterized in that, described position converts assembly and includes the first voussoir (24) and the second voussoir (25), wherein, the lozenges of described first voussoir (24) and the lozenges of the second voussoir (25) abut mutually, and first voussoir (24) relative to the second voussoir (25) centrosymmetry, when described latched position, the either flush of the bottom surface of described second voussoir (25) and described first voussoir (24).
5. signal switching apparatus as claimed in claim 4, it is characterised in that slide block (2) also includes 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 includes the end face of pressing lever, one end and the second voussoir (25) to be fixed, and one end can be passed shell (27) sidewall and be placed in shell (27) outside.
7. the signal switching apparatus as according to any one of claim 1 to 6, it is characterised in that joint (3) is connected with detecting instrument, joint (4) is connected with sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725555.2A CN105720437B (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725555.2A CN105720437B (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN105720437A true CN105720437A (en) | 2016-06-29 |
| CN105720437B CN105720437B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725555.2A Active CN105720437B (en) | 2014-12-03 | 2014-12-03 | Signal switching apparatus |
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Citations (7)
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|---|---|---|---|---|
| CA2658088A1 (en) * | 2009-03-11 | 2010-09-11 | Geoffrey Bilder | Wiring standard selector switch and universal network cable |
| CN102081120A (en) * | 2009-11-27 | 2011-06-01 | 鸿富锦精密工业（深圳）有限公司 | Testing system |
| CN202172196U (en) * | 2011-08-12 | 2012-03-21 | 瑞斯康达科技发展股份有限公司 | Interface connector |
| CN202772378U (en) * | 2012-08-28 | 2013-03-06 | 佳木斯大学 | Slide bar type video and audio multiple connection type teaching device |
| CN203233024U (en) * | 2013-04-01 | 2013-10-09 | 徐州工业职业技术学院 | A PLC programming cable equipped with an electronic change-over switch |
| CN203367693U (en) * | 2013-05-26 | 2013-12-25 | 李路 | Extension device for mobile terminal |
| CN204205231U (en) * | 2014-12-03 | 2015-03-11 | 国家电网公司 | Signal switching apparatus |
-
2014
- 2014-12-03 CN CN201410725555.2A patent/CN105720437B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2658088A1 (en) * | 2009-03-11 | 2010-09-11 | Geoffrey Bilder | Wiring standard selector switch and universal network cable |
| CN102081120A (en) * | 2009-11-27 | 2011-06-01 | 鸿富锦精密工业（深圳）有限公司 | Testing system |
| CN202172196U (en) * | 2011-08-12 | 2012-03-21 | 瑞斯康达科技发展股份有限公司 | Interface connector |
| CN202772378U (en) * | 2012-08-28 | 2013-03-06 | 佳木斯大学 | Slide bar type video and audio multiple connection type teaching device |
| CN203233024U (en) * | 2013-04-01 | 2013-10-09 | 徐州工业职业技术学院 | A PLC programming cable equipped with an electronic change-over switch |
| CN203367693U (en) * | 2013-05-26 | 2013-12-25 | 李路 | Extension device for mobile terminal |
| CN204205231U (en) * | 2014-12-03 | 2015-03-11 | 国家电网公司 | Signal switching apparatus |
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| CN105720437B (en) | 2018-06-08 |
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