CN109932068A - A kind of anti-interference digital temperature sensor - Google Patents
A kind of anti-interference digital temperature sensor Download PDFInfo
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- CN109932068A CN109932068A CN201711456868.2A CN201711456868A CN109932068A CN 109932068 A CN109932068 A CN 109932068A CN 201711456868 A CN201711456868 A CN 201711456868A CN 109932068 A CN109932068 A CN 109932068A
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- shell
- sensor body
- data
- digital temperature
- temperature sensor
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of anti-interference digital temperature sensors, including sensor body, shell and temp probe, the sensor body is fixedly mounted on the inside of shell, the front end face of the shell is inlaid with the digital display screen for showing sensor body detection data, the side of the shell is provided with data output interface and power interface, the bottom of the shell is provided with Data Input Interface, the temp probe is connected to Data Input Interface by data line, the anti-interference digital temperature sensor, sensor body is fixedly mounted inside the shell, jamproof shielded layer is arranged in wall surface inside of the housing, improve the anti-interference ability of sensor body, magnet ring is provided on the data line connected between sensor body and temp probe, improve stability when data transmission.The invention can effectively reduce extraneous interference, improve the precision of sensor measurement, be worthy to be popularized.
Description
Technical field
The invention belongs to temperature sensor technology fields, and in particular to a kind of anti-interference digital temperature sensor.
Background technique
Digital temperature sensor can exactly be converted into temperature physical quantity conveniently by temperature-sensing element (device) and related circuit
The data acquisition equipments such as computer, PLC or intelligence instrument directly read digital quantity sensor, be in industrial practice the most often
A kind of sensor is widely used in various industrial automatic control environment, is related to water conservancy and hydropower, railway traffic, intelligent building, life
Originate from numerous industries such as control, aerospace, military project, petrochemical industry, oil well, electric power, ship, lathe, pipeline.
Digital temperature sensor is often mounted on some other matched electronic component device when installing and using
Together, for example the power electronics such as frequency converter, Switching Power Supply, static converter, thyristor system and other SCR control systems are set
It is standby.These equipment at work, can generate the biggish harmonic wave of power, the interference since power is larger, to digital temperature sensor
Property is stronger, causes error to increase, is also easy to cause equipment damage over time, brings loss to enterprise.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-interference digital temperature sensors, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, it the invention provides the following technical scheme: a kind of anti-interference digital temperature sensor, including passes
Sensor ontology, shell and temp probe, the sensor body are fixedly mounted on the inside of shell, the front end face edge of the shell
Embedded with for showing the digital display screen of sensor body detection data, the side of the shell be provided with data output interface and
Power interface, and data output interface and power interface are electrically connected with sensor body respectively, the bottom setting of the shell
There is Data Input Interface, and Data Input Interface and sensor body are electrically connected, the temp probe is connected by data line
In Data Input Interface.
Preferably, the shell includes bottom case and upper cover, and the bottom case and upper cover are hinged, the inside of the bottom case and upper cover
Wall surface is covered with shielded layer.
Preferably, the shielded layer is copper foil paper or copper foil tape.
Preferably, the data line connected between the temp probe and Data Input Interface is sheathed cable, and in data line
Outer surface one group of magnet ring is fixedly installed with by Shooting Technique.
Preferably, the digital display screen is connected to sensor body by data line.
Preferably, hook is fixedly installed at the top of the shell.
Technical effect and advantage of the invention: sensor body is fixedly mounted on by the anti-interference digital temperature sensor
In shell, jamproof shielded layer is arranged in wall surface inside of the housing, improves the anti-interference ability of sensor body, is passing
It is provided with magnet ring on the data line connected between sensor ontology and temp probe, improves stability when data transmission.The hair
It is bright effectively to reduce extraneous interference, the precision of measurement is improved, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of shell of the present invention；
Fig. 3 is the structural schematic diagram of magnet ring of the present invention.
In figure: 1 sensor body, 2 shells, 201 bottom cases, 202 upper covers, 3 digital display screens, 4 data output interfaces, 5 electricity
Source interface, 6 Data Input Interfaces, 7 temp probes, 8 magnet rings, 9 shielded layers 10 hook.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of anti-interference digital temperature sensor as shown in Figs. 1-3, including it is sensor body 1, outer
Shell 2 and temp probe 7, the sensor body 1 are fixedly mounted on the inside of shell 2, and the front end face of the shell 2 is inlayed useful
In the digital display screen 3 of display 1 detection data of sensor body, the side of the shell 2 is provided with data output interface 4 and electricity
Source interface 5, and data output interface 4 and power interface 5 are electrically connected with sensor body 1 respectively, data output interface 4 is used for
The data of temperature sensor detection are passed into external controller by data line, the bottom of the shell 2 is provided with data
Input interface 6, and Data Input Interface 6 and sensor body 1 are electrically connected, the temp probe 7 is connected to by data line
Data Input Interface 6.
Specifically, the shell 2 includes bottom case 201 and upper cover 202, the bottom case 201 and upper cover 202 are hinged, the bottom
The interior side-wall surface of shell 201 and upper cover 202 is covered with shielded layer 9.
Specifically, the shielded layer 9 is copper foil paper or copper foil tape, can isolating electromagnetic interference, high temperature resistant and can be to prevent
Only spontaneous combustion.
Specifically, the data line connected between the temp probe 7 and Data Input Interface 6 is sheathed cable, and in data
The outer surface of line is fixedly installed with one group of magnet ring 8 by Shooting Technique, and magnet ring 8 is made of Ferrite Material, has impedance special
Property, the effect of data transmission can be improved.
Specifically, the digital display screen 3 is connected to sensor body 1 by data line.
Specifically, the top of the shell 2 is fixedly installed with hook 10, facilitate fixed installation.
Specifically, the anti-interference digital temperature sensor, sensor body 1 is fixedly mounted in shell 2, in shell 2
Interior side-wall surface jamproof shielded layer 9 is set, so that the anti-interference ability of sensor body 1 is improved, in sensor sheet
It is provided with magnet ring 8 on the data line connected between body 1 and temp probe 7, improves stability when data transmission, the New Energy
Enough effective interference for reducing the external world, improve the precision of measurement, are worthy to be popularized.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of anti-interference digital temperature sensor, including sensor body (1), shell (2) and temp probe (7), feature
Be: the sensor body (1) is fixedly mounted on the inside of shell (2), and the front end face of the shell (2) is inlaid with for showing
Show the digital display screen (3) of sensor body (1) detection data, the side of the shell (2) is provided with data output interface (4)
With power interface (5), and data output interface (4) and power interface (5) respectively with sensor body (1) be electrically connected, it is described
The bottom of shell (2) is provided with Data Input Interface (6), and Data Input Interface (6) and sensor body (1) are electrically connected,
The temp probe (7) is connected to Data Input Interface (6) by data line.
2. a kind of anti-interference digital temperature sensor according to claim 1, it is characterised in that: the shell (2) includes
Bottom case (201) and upper cover (202), the bottom case (201) and upper cover (202) hingedly, the bottom case (201) and upper cover (202)
Interior side-wall surface is covered with shielded layer (9).
3. a kind of anti-interference digital temperature sensor according to claim 2, it is characterised in that: the shielded layer (9) is
Copper foil paper or copper foil tape.
4. a kind of anti-interference digital temperature sensor according to claim 1, it is characterised in that: the temp probe (7)
The data line connected between Data Input Interface (6) is sheathed cable, and is fixed in the outer surface of data line by Shooting Technique
One group of magnet ring (8) is installed.
5. a kind of anti-interference digital temperature sensor according to claim 1, it is characterised in that: the digital display screen
(3) sensor body (1) is connected to by data line.
6. a kind of anti-interference digital temperature sensor according to claim 1, it is characterised in that: the top of the shell (2)
Portion is fixedly installed with hook (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456868.2A CN109932068A (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference digital temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456868.2A CN109932068A (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference digital temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109932068A true CN109932068A (en) | 2019-06-25 |
Family
ID=66984322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456868.2A Withdrawn CN109932068A (en) | 2017-12-15 | 2017-12-15 | A kind of anti-interference digital temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109932068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212918A (en) * | 2020-10-04 | 2021-01-12 | 张红宾 | Sensor with good anti-interference signal effect |
-
2017
- 2017-12-15 CN CN201711456868.2A patent/CN109932068A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212918A (en) * | 2020-10-04 | 2021-01-12 | 张红宾 | Sensor with good anti-interference signal effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190625 |
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| WW01 | Invention patent application withdrawn after publication |