CN204831581U - Anti -interference temperature transducer of high antidetonation - Google Patents
Anti -interference temperature transducer of high antidetonation Download PDFInfo
- Publication number
- CN204831581U CN204831581U CN201520474826.1U CN201520474826U CN204831581U CN 204831581 U CN204831581 U CN 204831581U CN 201520474826 U CN201520474826 U CN 201520474826U CN 204831581 U CN204831581 U CN 204831581U
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- temperature element
- interference
- sensor
- sensor cable
- cable
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Abstract
The utility model discloses an anti -interference temperature transducer of high antidetonation, including sensor probe and sensor cable, sensor probe includes insulating housing and temperature element, and insulating housing's first end has been seted up the wire and has been crossed the line hole, is provided with one in the insulating housing and crosses the communicating holding chamber in line hole with the wire, and temperature element sets up in the holding intracavity, the line hole is crossed to the terminal dew of sensor cable as for the wire outside, the link of sensor cable is crossed the line hole from the wire and is introduced to the holding chamber to make and be connected with the temperature element electricity, the link of temperature element and sensor cable is through heat conduction glue seal package in the holding intracavity that takes precautions against earthquakes, and the wire crosses line hole department and be equipped with sealed protecting cover, and the terminal surface cover of sensor cable is equipped with anti -interference ring, the effect: temperature element seal package is in insulating housing for long service life, and temperature element is floated fixed for take precautions against earthquakes glue through heat conduction, makes the shock resistance good, and terminal the overlapping of sensor cable is equipped with anti -interference ring, makes its interference immunity good.
Description
Technical field
The utility model relates to sensor technical field, specifically, relates to the anti-interference temperature probe of a kind of high anti-seismic.
Background technology
Temperature sensor, as its name suggests, a kind ofly can experience temperature and convert thereof into the sensor of usable output signal, it is the core of temperature measuring instrument, and application is fairly widespread, especially in industrial thermometric environment, as in large-scale steam turbine operating environment and in large-scale hydraulic turbine operating environment, in order to accurately grasp the duty of the stator of the motor body part that it is formed to ensure the normal operation of unit, the temperature of necessary online accurately observing and controlling associated stator winding and iron core.
Because the stator core temperature sensor of existing large-scale steam turbine or the large-scale hydraulic turbine is embedded into formula when stator-core lamination, therefore, once namely stator core temperature sensor fails cannot be changed, and stator winding temperature sensor buries and is contained in stator bar interlayer and stator core bottom land, more whole line rod need be disassembled during emat sensor, whole stator winding can not be dismantled to change stator temperature probe in general scene.
Therefore, to needing to propose stricter requirement the serviceable life etc. of large-size machine stator thermometric sensor.And then its various performance, as shock resistance, anti-interference, reliability, stability and antimagnetic voltinism etc., all needs to be improved.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and the anti-interference temperature probe of a kind of high anti-seismic provided.
The technical scheme that the utility model solution prior art problem adopts is: the anti-interference temperature probe of a kind of high anti-seismic, is characterized in that: it comprises sensor probe and sensor cable;
Wherein, described sensor probe comprises insulation shell and temperature element, the first end of described insulation shell offers a wire cable-through hole, and be provided with an accommodating cavity communicated with described wire cable-through hole in described insulation shell along its length, described temperature element is arranged in described accommodating cavity;
The end of described sensor cable reveals as outside described wire cable-through hole, to make the free segment being formed as being connected with external equipment; The link of described sensor cable is introduced into described accommodating cavity from described wire cable-through hole, to make the canned paragraph being formed as being electrically connected with described temperature element;
The canned paragraph that the link of described temperature element and described sensor cable is formed is packaged in described accommodating cavity by the shockproof glue based water-stop of heat conduction, the enclosure-type suspension structure formed as one to make it, and described wire cable-through hole place is provided with a sealing protecting cover, the outside surface of the free segment that the end of described sensor cable is formed is arranged with an anti-interference ring.
Below above technical scheme is further elaborated:
Preferably, described temperature element is positioned at the bottom of described accommodating cavity, and the bottom of described accommodating cavity is near the second end of described insulation shell.
Preferably, described temperature element is any one in film platinum resistor, copper thermistor, platinum resistance thermometer sensor, Platinum-30Rhodium-Platinum-6Rhodium thermocouple, nickel chromium triangle-CopperNickel thermocouple, nickel chromium-nickel silicon thermocouple, platinum rhodium 10-platinum thermocouple, bimetallic system cell, glass-stem thermometer, semiconductor thermistor thermometer.
Preferably, described sensor cable comprises and is positioned at outermost protective seam, is positioned at middle screen layer and is positioned at the heart yearn of innermost layer.
Preferably, the heart yearn being positioned at innermost layer of the end pin of described temperature element and the link of described sensor cable is welded to connect.
Preferably, the sensor fault self-checking unit also comprising the fault in order to detect described temperature element be connected with the end pin signal of described temperature element by lead-in wire and the audible-visual annunciator be connected with described sensor fault self-checking unit signal, described sensor fault self-checking unit and described audible-visual annunciator are individually fixed in outside the second end of described insulation shell.
Preferably, the bottom of described accommodating cavity is run through described insulation shell and is had an aperture, and described lead-in wire is sintered to fix in described aperture.
Preferably, described insulation shell adopt temperature resistant grade be C level by the mica after suitable resin-bonding or dipping, coating, glass fibre and mica, pottery, quartz material without dip treating.
The beneficial effects of the utility model are:
One, the anti-interference temperature probe of a kind of high anti-seismic provided by the utility model, by hermetically sealed for described temperature element in described insulation shell, make its long service life, and described temperature element is for fix by the shockproof glue based aqueous suspension formula of heat conduction, make its shock resistance good, meanwhile, the outside surface of the free segment that the end of described sensor cable is formed is arranged with anti-interference ring, makes its anti-interference good, good stability, good reliability, and then the utility model result of use is good.
They are two years old, in the utility model embodiment, described sensor cable comprises and is positioned at outermost protective seam, be positioned at the screen layer of centre and be positioned at the heart yearn of innermost layer, by the protection of described screen layer, make further to shield outside interference, make thermometric more accurate, interference free performance of the present utility model is further strengthened, and, the utility model is when implementing, carry sensor fault self-checking unit and audible-visual annunciator, when corresponding temperature element damages, namely corresponding sensor fault self-checking unit can detect feedback signal and control corresponding audible-visual annunciator and export sound and light alarm, so, prompting staff that can be very eye-catching, the timely sensor probe changing damage, and then, the utility model is practical.
Three, the utility model is in the improvement of technology, and not needing increases too many cost, makes the utility model must have good market popularization value, and the utility model can very welcome, can effectively be popularized.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the anti-interference temperature probe of the utility model high anti-seismic;
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Sensor probe 10;
Insulation shell 101; Temperature element 102; Accommodating cavity 103; The shockproof glue 104 of heat conduction; Sealing protecting cover 105; Lead-in wire 106;
Sensor cable 20;
Free segment 201; Canned paragraph 202;
Anti-interference ring 30;
Sensor fault self-checking unit 40;
Audible-visual annunciator 50.
Embodiment
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the one-piece construction schematic diagram of the anti-interference temperature probe of the utility model high anti-seismic;
Shown in composition graphs 1;
The anti-interference temperature probe of a kind of high anti-seismic provided by the utility model, is mainly used in as having that shock resistance is good, anti-interference is good, good stability, good reliability, long service life etc. large-size machine stator thermometric sensor uses.
Specifically, the utility model comprises sensor probe 10 and sensor cable 20;
Wherein, described sensor probe 10 comprises insulation shell 101 and temperature element 102, the first end of described insulation shell 101 offers a wire cable-through hole, be provided with an accommodating cavity 103 communicated with described wire cable-through hole in described insulation shell 101 along its length, described temperature element 102 is arranged in described accommodating cavity 103;
The end of described sensor cable 20 reveals as outside described wire cable-through hole, to make the free segment 201 being formed as being connected with external equipment; The link of described sensor cable 20 is introduced into described accommodating cavity 103 from described wire cable-through hole, to make the canned paragraph 202 being formed as being electrically connected with described temperature element 102;
The canned paragraph 202 that the link of described temperature element 102 and described sensor cable 20 is formed is hermetically sealed in described accommodating cavity 103 by the shockproof glue of heat conduction 104, the enclosure-type suspension structure formed as one to make it, and described wire cable-through hole place is provided with a sealing protecting cover 105, the outside surface of the free segment 201 that the end of described sensor cable 20 is formed is arranged with an anti-interference ring 30.
So, on the one hand, because described temperature element 102 of the present utility model is hermetically sealed in described insulation shell 101, make its long service life, be not subject to external environment condition interference corrode, and described temperature element 102 is floated fixing by the shockproof glue of heat conduction 104, makes its shock resistance good.
On the other hand, the outside surface of the free segment 201 that the end because of described sensor cable 20 is formed is arranged with anti-interference ring 30, makes its anti-interference good, good stability, good reliability.
Further, in the specific implementation, described temperature element 102 is positioned at the bottom of described accommodating cavity 103 to the utility model, and the bottom of described accommodating cavity 103 is near the second end of described insulation shell 101.
In preferred version, described temperature element 102 is any one in film platinum resistor, copper thermistor, platinum resistance thermometer sensor, Platinum-30Rhodium-Platinum-6Rhodium thermocouple, nickel chromium triangle-CopperNickel thermocouple, nickel chromium-nickel silicon thermocouple, platinum rhodium 10-platinum thermocouple, bimetallic system cell, glass-stem thermometer, semiconductor thermistor thermometer.
Meanwhile, in the present embodiment, described sensor cable 20 comprises and is positioned at outermost protective seam, is positioned at middle screen layer and is positioned at the heart yearn of innermost layer.
So, by the protection of described screen layer, make further to shield outside interference, make the utility model thermometric more accurate, also make anti-interference of the present utility model, stability etc. to be further strengthened,
Further, when specifically implementing, the heart yearn being positioned at innermost layer of the end pin of described temperature element 102 of the present utility model and the link of described sensor cable 20 is welded to connect.
And in the present embodiment, the utility model also comprises by the sensor fault self-checking unit 40 of 106 faults in order to detect described temperature element 102 be connected with the end pin signal of described temperature element 102 that go between and the audible-visual annunciator 50 that is connected with described sensor fault self-checking unit 40 signal, and described sensor fault self-checking unit 40 and described audible-visual annunciator 50 are individually fixed in outside the second end of described insulation shell 101.
So, when corresponding temperature element 102 damages, namely corresponding sensor fault self-checking unit 40 can detect feedback signal and control corresponding audible-visual annunciator 50 and export sound and light alarm, thus, prompting staff that can be very eye-catching, so that change the sensor probe 10 damaged in time.
It should be noted that, when specifically implementing, the bottom of described accommodating cavity 103 of the present utility model is run through described insulation shell 101 and is had an aperture, and described lead-in wire 106 is sintered to fix in described aperture.
And in the present embodiment, described insulation shell 101 adopts temperature resistant grade to be being made by mica, glass fibre and the material such as mica, pottery, quartz without dip treating after suitable resin-bonding or dipping, coating of C level.
And then the utility model can resist more than 180 degree temperature environments, make temperature tolerance good, long service life.
You need to add is that; when necessary; the corrugated tube that also can shield at free segment 201 extenal fixation one of described sensor cable 20; so; namely the impact that the liquid stream of the external environment condition that can greatly reduce suffered by described sensor cable 20 of the present utility model or vibration produce is made; and then, the utility model resistance to impact can be made good.
Other embodiments etc., at this, do not do and illustrate one by one.
In sum, the anti-interference temperature probe of a kind of high anti-seismic provided by the utility model, by hermetically sealed for described temperature element 102 in described insulation shell 101, make its long service life, and described temperature element 102 is floated fixing by the shockproof glue of heat conduction 104, make its shock resistance good, meanwhile, the outside surface of the free segment 201 that the end of described sensor cable 20 is formed is arranged with anti-interference ring 30, make its anti-interference good, good stability, good reliability, and then the utility model result of use is good.
And in the utility model embodiment; described sensor cable 20 comprises and is positioned at outermost protective seam, is positioned at middle screen layer and is positioned at the heart yearn of innermost layer; by the protection of described screen layer; make further to shield outside interference; make thermometric more accurate, interference free performance of the present utility model is further strengthened.
And, the utility model is when implementing, carry sensor fault self-checking unit 40 and audible-visual annunciator 50, when corresponding temperature element 102 damages, namely corresponding sensor fault self-checking unit 40 can detect feedback signal and control corresponding audible-visual annunciator 50 and export sound and light alarm, so, prompting staff that can be very eye-catching, the timely sensor probe 10 changing damage, and then the utility model is practical.
Accordingly, the utility model, in the improvement of technology, does not need to increase too many cost, makes the utility model must have good market popularization value, and the utility model can very welcome, can effectively be popularized.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. the anti-interference temperature probe of high anti-seismic, is characterized in that: it comprises sensor probe and sensor cable;
Wherein, described sensor probe comprises insulation shell and temperature element, the first end of described insulation shell offers a wire cable-through hole, and be provided with an accommodating cavity communicated with described wire cable-through hole in described insulation shell along its length, described temperature element is arranged in described accommodating cavity;
The end of described sensor cable reveals as outside described wire cable-through hole, to make the free segment being formed as being connected with external equipment; The link of described sensor cable is introduced into described accommodating cavity from described wire cable-through hole, to make the canned paragraph being formed as being electrically connected with described temperature element;
The canned paragraph that the link of described temperature element and described sensor cable is formed is packaged in described accommodating cavity by the shockproof glue based water-stop of heat conduction, the enclosure-type suspension structure formed as one to make it, and described wire cable-through hole place is provided with a sealing protecting cover, the outside surface of the free segment that the end of described sensor cable is formed is arranged with an anti-interference ring.
2. the anti-interference temperature probe of high anti-seismic according to claim 1, is characterized in that: described temperature element is positioned at the bottom of described accommodating cavity, and the bottom of described accommodating cavity is near the second end of described insulation shell.
3. the anti-interference temperature probe of the high anti-seismic according to any one of claim 1-2, is characterized in that: described temperature element is any one in film platinum resistor, copper thermistor, platinum resistance thermometer sensor, Platinum-30Rhodium-Platinum-6Rhodium thermocouple, nickel chromium triangle-CopperNickel thermocouple, nickel chromium-nickel silicon thermocouple, platinum rhodium 10-platinum thermocouple, bimetallic system cell, glass-stem thermometer, semiconductor thermistor thermometer.
4. the anti-interference temperature probe of high anti-seismic according to claim 3, is characterized in that: described sensor cable comprises and is positioned at outermost protective seam, is positioned at middle screen layer and is positioned at the heart yearn of innermost layer.
5. the anti-interference temperature probe of high anti-seismic according to claim 4, is characterized in that: the heart yearn being positioned at innermost layer of the end pin of described temperature element and the link of described sensor cable is welded to connect.
6. the anti-interference temperature probe of high anti-seismic according to claim 5, it is characterized in that: also comprise and to go between the sensor fault self-checking unit of the fault in order to detect described temperature element be connected with the end pin signal of described temperature element and the audible-visual annunciator that is connected with described sensor fault self-checking unit signal by one, described sensor fault self-checking unit and described audible-visual annunciator are individually fixed in outside the second end of described insulation shell.
7. the anti-interference temperature probe of high anti-seismic according to claim 6, is characterized in that: the bottom of described accommodating cavity is run through described insulation shell and had an aperture, and described lead-in wire is sintered to fix in described aperture.
8. the anti-interference temperature probe of high anti-seismic according to claim 7, is characterized in that: described insulation shell adopt temperature resistant grade be C level by the mica after suitable resin-bonding or dipping, coating, glass fibre and mica, pottery, quartz material without dip treating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474826.1U CN204831581U (en) | 2015-06-30 | 2015-06-30 | Anti -interference temperature transducer of high antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474826.1U CN204831581U (en) | 2015-06-30 | 2015-06-30 | Anti -interference temperature transducer of high antidetonation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831581U true CN204831581U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520474826.1U Expired - Fee Related CN204831581U (en) | 2015-06-30 | 2015-06-30 | Anti -interference temperature transducer of high antidetonation |
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| CN (1) | CN204831581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865644A (en) * | 2016-05-26 | 2016-08-17 | 句容市博远电子有限公司 | Casing for packaging electronic element and temperature sensor |
| CN108007595A (en) * | 2017-11-21 | 2018-05-08 | 西北工业大学 | A kind of sonde-type thin-film thermocouple temperature sensor and preparation method thereof |
| CN113465776A (en) * | 2021-05-10 | 2021-10-01 | 深圳阿珂法先进科技有限公司 | Power equipment temperature sensor convenient to replace and monitoring method thereof |
-
2015
- 2015-06-30 CN CN201520474826.1U patent/CN204831581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865644A (en) * | 2016-05-26 | 2016-08-17 | 句容市博远电子有限公司 | Casing for packaging electronic element and temperature sensor |
| CN108007595A (en) * | 2017-11-21 | 2018-05-08 | 西北工业大学 | A kind of sonde-type thin-film thermocouple temperature sensor and preparation method thereof |
| CN113465776A (en) * | 2021-05-10 | 2021-10-01 | 深圳阿珂法先进科技有限公司 | Power equipment temperature sensor convenient to replace and monitoring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |