CN206574985U - Sensor is powered and signal output switching device - Google Patents
Sensor is powered and signal output switching device Download PDFInfo
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- CN206574985U CN206574985U CN201720141905.XU CN201720141905U CN206574985U CN 206574985 U CN206574985 U CN 206574985U CN 201720141905 U CN201720141905 U CN 201720141905U CN 206574985 U CN206574985 U CN 206574985U
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- signal output
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- negative pole
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Abstract
A kind of sensor that the utility model is provided is powered and signal output switching device, including：Housing, is provided with exciting unit in housing；Switching switch, switching switch is arranged on the front of housing, and switching switch is connected with exciting unit；Anode interface, anode interface is arranged on the back of housing, and anode interface is connected with exciting unit；Negative pole interface, negative pole interface is arranged on the back of housing, and negative pole interface is connected with switching switch；Signal output interface, signal output interface is arranged on the front of housing；Signal converting interface, signal converting interface is arranged on the back of housing, and signal converting interface is connected with signal output interface.The beneficial effects of the utility model are as follows：Due to all using standard interface, internal self-powered power supply, easily it can be powered with special joint is closed to sensor, and sensor output signal can be transferred by special interface, realize the integrated of circuit, avoid circuit lengthy and jumbled, prevent electric leakage, big quantity sensor can be accessed simultaneously and is worked simultaneously.
Description
Technical field
The utility model is related to sensor with data acquisition unit, and specifically a kind of sensor is powered and signal output switching dress
Put.
Background technology
Existing sensor, some is voltage source excitation, and DC signal output is often only wired during purchase, even
It is cumbersome when connecing, and circuit is lengthy and jumbled, is easily caused circuit damage, leaks electricity, shield effectiveness is bad to cause poor signal quality.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide one kind and solves big quantity sensor and makes together
Used time, it is necessary to voluntarily purchase power supply is with terminal board wiring, so as to cause circuit lengthy and jumbled, the sensor of easy electrical leakage problems power and
Signal output switching device.
In order to solve the above technical problems, a kind of sensor that the utility model is provided is powered and signal output switching device,
Including：Housing, is provided with exciting unit in the housing；Switching switch, the switching switch is arranged on the front of the housing,
The switching switch is connected with the exciting unit；Anode interface, the anode interface is arranged on the back of the housing, described
Anode interface is connected with the exciting unit；Negative pole interface, the negative pole interface is arranged on the back of the housing, the negative pole
Interface is connected with the switching switch；Signal output interface, the signal output interface is arranged on the front of the housing；Signal
Switching interface, the signal converting interface is arranged on the back of the housing, the signal converting interface and the signal output
Interface is connected.
Preferably, the signal converting interface is connected by shielding anti-interference line with the signal output interface.
Preferably, the exciting unit includes voltage drive source and power supply driving source.
Preferably, signal negative pole interface is provided with the back of the housing, the signal negative pole interface connects with the negative pole
Mouth connection.
Preferably, the anode interface, the negative pole interface, the signal output interface, the signal converting interface and
The quantity of the signal negative pole interface is multiple.
Compared with prior art, the beneficial effects of the utility model are as follows：Due to all using standard interface, inside is carried
Power supply is powered, and easily can be powered with special joint is closed to sensor, it is possible to pass through sensor output signal special
Door interface is transferred, and realizes the integrated of circuit, it is to avoid circuit is lengthy and jumbled, prevents electric leakage, and big quantity sensor work simultaneously can be accessed simultaneously
Make.Device provides special unified joint, and sensor is directly connected using special joint, is connected on corresponding port, signal is defeated
Go out and be also connected on corresponding port, then transferred by the instrument, it is to avoid pullling for device line, cause under device longevity
Drop, electric leakage, signal transmission is disturbed.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levying objects and advantages will become more apparent upon.
Fig. 1 is that the utility model sensor is powered and signal output switching device schematic diagram.
In figure：
1- sensor 2- signal negative pole interface 3- voltage drives source
4- power supply driving sources 5- switching switch 6- anode interfaces
7- negative pole interface 8- signal output interface 9- signal converting interfaces
Embodiment
The utility model is described in detail using specific embodiment below.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These belong to protection domain of the present utility model.
As shown in figure 1, a kind of sensor 1 that the utility model is provided is powered and signal output switching device, including：Shell
Body, is provided with exciting unit (voltage drive source 3 and power supply driving source 4) in housing, and switching switch 5 is arranged on the front of housing,
Switching switch 5 is connected with exciting unit.Anode interface 6 is arranged on the back of housing, and anode interface 6 is connected with exciting unit, bears
Pole interface 7 is arranged on the back of housing, and negative pole interface 7 is connected with switching switch 5, and signal output interface 8 is being arranged on housing just
Face, signal converting interface 9 is arranged on the back of housing, and signal converting interface 9 is by shielding anti-interference line and signal output interface 8
Connection.Signal negative pole interface 2 is provided with the back of housing, signal negative pole interface 2 is connected with negative pole interface 7.
Housing back panel correspond to anode interface 6, negative pole interface 7, the signal output required for three sensors 1 respectively
Interface 8, some sensors 1 also need to signal negative pole interface 2, and what is be connected with anode interface 6 is exciting unit (power supply), is connected on just
Faceplate panels are that switching switch 5 is selected, and for selecting voltage drive source 3 or power supply driving source 4, the switch other end is linked into negative
Pole interface 7, sensor 1 is to be connected in parallel, and the signal of sensor 1 is linked into the signal converting interface 9 of correspondence position, and signal converting connects
Mouthfuls 9 are connected with the anti-interference line (thick line is blackened in figure) of shielding with the signal output interface 8 of front panel, it is ensured that signal not by
Data acquisition unit, it is necessary to when gathering signal, need to only be connected by interference with signal output interface 8, and signal negative pole interface 2 is with letter
The sensor 1 of number negative pole prepares, and they are connected with negative pole interface 7, if necessary to the signal negative pole interface 2 then with sensor 1
Corresponding signal negative line connection, if need not if it is vacant without such all the sensors 1 can be by the device in good order
Being connected in the equipment for specification, convenient to provide power supply, signal output can also lead to switching, remove cumbersome wiring task from, simplify
Dangerous lengthy and jumbled circuit, makes its more safety succinct.
When needing to power to sensor, by special interface with being directly inserted into corresponding interface after sensor connection
On, it is possible to the power supply of sensor is realized, sensor signal output end can be chosen whether to be transferred by device as needed, and device is carried
For signal converting mouthful, directly output signal can be connected on data acquisition unit in device another side, it is individually electric without purchase
Sensor interface, is directly connected and is linked into again on device, greatly reduce wiring by source and terminal board by special unified joint
Workload, it is to avoid circuit is lengthy and jumbled, improve equipment line security, prevent failure, if necessary built-up circuit using shielding
Cable, anti-stop signal interference.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on substantive content of the present utility model.In the case where not conflicting, the spy in embodiments herein and embodiment
Levying arbitrarily to be mutually combined.
Claims (5)
1. a kind of sensor is powered and signal output switching device, it is characterised in that including：
Housing, is provided with exciting unit in the housing；
Switching switch, the switching switch is arranged on the front of the housing, and the switching switch is connected with the exciting unit；
Anode interface, the anode interface is arranged on the back of the housing, and the anode interface is connected with the exciting unit；
Negative pole interface, the negative pole interface is arranged on the back of the housing, and the negative pole interface is connected with the switching switch；
Signal output interface, the signal output interface is arranged on the front of the housing；
Signal converting interface, the signal converting interface is arranged on the back of the housing, the signal converting interface with it is described
Signal output interface is connected.
2. sensor according to claim 1 is powered and signal output switching device, it is characterised in that the signal converting
Interface is connected by shielding anti-interference line with the signal output interface.
3. sensor according to claim 1 is powered and signal output switching device, it is characterised in that the exciting unit
Including voltage drive source and power supply driving source.
4. sensor according to claim 1 is powered and signal output switching device, it is characterised in that in the housing
Back is provided with signal negative pole interface, and the signal negative pole interface is connected with the negative pole interface.
5. sensor according to claim 4 is powered and signal output switching device, it is characterised in that the positive pole connects
The quantity of mouth, the negative pole interface, the signal output interface, the signal converting interface and the signal negative pole interface is many
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141905.XU CN206574985U (en) | 2017-02-16 | 2017-02-16 | Sensor is powered and signal output switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141905.XU CN206574985U (en) | 2017-02-16 | 2017-02-16 | Sensor is powered and signal output switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574985U true CN206574985U (en) | 2017-10-20 |
Family
ID=60058238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141905.XU Active CN206574985U (en) | 2017-02-16 | 2017-02-16 | Sensor is powered and signal output switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687539A (en) * | 2018-12-06 | 2019-04-26 | 北京强度环境研究所 | A kind of multisensor grouping power supply unit and system |
-
2017
- 2017-02-16 CN CN201720141905.XU patent/CN206574985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687539A (en) * | 2018-12-06 | 2019-04-26 | 北京强度环境研究所 | A kind of multisensor grouping power supply unit and system |
| CN109687539B (en) * | 2018-12-06 | 2020-08-07 | 北京强度环境研究所 | Multi-sensor grouping power supply device and system |
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