CN103335735A - Temperature detection device for rotary part - Google Patents
Temperature detection device for rotary part Download PDFInfo
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- CN103335735A CN103335735A CN2013102644070A CN201310264407A CN103335735A CN 103335735 A CN103335735 A CN 103335735A CN 2013102644070 A CN2013102644070 A CN 2013102644070A CN 201310264407 A CN201310264407 A CN 201310264407A CN 103335735 A CN103335735 A CN 103335735A
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- rotary part
- temperature
- temperature sensor
- transmitting coil
- slide plate
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Abstract
The invention discloses a temperature detection device for a rotary part, relates to the technical field of machinery part temperature detection, and achieves the purpose of directly measuring the temperature of the rotary part without an intermediate medium. The temperature detection device comprises a control module, a transmitting coil, a receiving coil, a power processing module, a temperature sensor chip and a slip sheet transmission module, wherein the transmitting coil is connected with the control module; the control module can be used for driving the transmitting coil to generate a high-frequency alternating magnetic field; the receiving coil can be used for converting energy of the high-frequency alternating magnetic field generated by the transmitting coil into an alternating-current power supply; and the temperature sensor chip is arranged on a rotary part detection point when in use. The temperature detection device is used for detecting the temperature of the rotary part.
Description
Technical field
The present invention relates to mechanical part temperature detection technical field, relate in particular to a kind of rotary part temperature-detecting device.
Background technology
Along with control of product robotization, intelligentized popularizing, more and more higher to the monitoring accuracy requirement of actuator, control effect accurately for reaching, at first to improve precision and the sensitivity of sensor measurement.Prior art adopts thermistor that rotary part is measured indirectly at present, for example, Figure 1 shows that the temperature detection sensor scheme of installation of double clutch friction disc, its principle is at housing a temperature sensor 100 to be installed, the temperature that is produced by friction disc 200 passes to fluid on every side, the fluid that friction disc 200 rotations throw away is splashed on the temperature sensor 100, and temperature sensor 100 is by detecting oil liquid temperature, and indirect calculation goes out the friction disc temperature.
But, said method need rely on other media (for example: fluid) temperature is delivered on the temperature sensor 100, therefore, the monitoring of measured piece temperature is existed sluggish, low-response, and the bigger problem of error.
If directly temperature sensor being arranged at the enterprising trip temperature of rotary part detects, because temperature sensor rotates together together with rotary part, the lead that is connected on the temperature sensor will be wrapped in along with the rotation of temperature sensor on the rotary part, simultaneously, the output line of temperature sensor also can be wrapped on the rotary part along with the rotation of temperature sensor, causes the rotary part can't operate as normal.
Summary of the invention
Embodiments of the invention provide a kind of rotary part temperature-detecting device, make not rely on intermediate medium can directly measure the temperature of rotary part.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of rotary part temperature-detecting device comprises: control module, described control module are used for the operation of the described rotary part temperature-detecting device of control and receive testing result; Transmitting coil, described transmitting coil is connected with described control module, and described control module can drive described transmitting coil and produce high-frequency alternating magnetic field; Receiving coil, the energy of the high-frequency alternating magnetic field that described receiving coil can produce transmitting coil by electromagnetic induction is converted into AC power; Power supply processing module, described power supply processing module is connected with described receiving coil, and described power supply processing module can carry out the AC power that receiving coil produces to export the galvanic current source after rectification, filtering, the voltage stabilizing; Temperature sensor chip, described temperature sensor chip are arranged on the rotary part check point in use, and described temperature sensor chip is connected with described power supply processing module, and described power supply processing module is powered to temperature sensor chip; The slide plate transport module, the input end of described slide plate transport module is connected with described temperature sensor chip, the output terminal of described slide plate transport module is connected with described control module, between the input end of described slide plate transport module and the output terminal for being slidingly connected.
Further, described control module comprises the transmitting coil driving circuit, and described transmitting coil driving circuit is used for driving described transmitting coil and produces high-frequency alternating magnetic field.
According to one embodiment of present invention, described transmitting coil is arranged on the fixed part in use, and described receiving coil is arranged on the rotary part in use.
According to one embodiment of present invention, described power supply processing module comprises rectification circuit, filtering circuit and mu balanced circuit.
Further, described power supply processing module is arranged on the rotary part in use.
According to one embodiment of present invention, the input end of described slide plate transport module is copper ring, and output terminal is slide plate, during use, described copper ring is arranged on the rotary part, and described slide plate is arranged on the fixed part, in the process of rotary part rotation, described copper ring contacts all the time with described slide plate.
Further, described temperature sensor chip adopts digital signal output testing result.
The rotary part temperature-detecting device that the embodiment of the invention provides, adopt transmitting coil and receiving coil to transmit electric signal by the mode of electromagnetic induction, thereby realized the wireless power to temperature sensor chip, solved temperature sensor has been arranged at the enterprising trip temperature of rotary part when detecting, the lead that is connected on the temperature sensor can be wrapped on the rotary part along with the rotation of temperature sensor, causes the problem that rotary part can't operate as normal.Simultaneously, by the slide plate transport module is set, adopt the mode output signal that is slidingly connected, avoided that output line is wrapped on the rotary part in the rotary part motion process, cause the problem that rotary part can't operate as normal.Make not rely on intermediate medium can directly measure the temperature of rotary part, testing result is more accurate.
Description of drawings
The scheme of installation of Fig. 1 temperature detection sensor when the double clutch friction disc being carried out temperature detection in the prior art;
Fig. 2 is the connection block diagram of each parts of embodiment of the invention rotary part temperature-detecting device;
Fig. 3 is the mounting structure synoptic diagram when using embodiment of the invention rotary part temperature-detecting device prototype gear temperature.
Embodiment
Below in conjunction with accompanying drawing embodiment of the invention rotary part temperature-detecting device and temperature checking method are described in detail.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
With reference to Fig. 2, Fig. 2 is a specific embodiment of rotary part temperature-detecting device in the embodiment of the invention, and the temperature-detecting device of rotary part described in the present embodiment comprises the control module 1 for the operation of the described rotary part temperature-detecting device of control and reception testing result; With the transmitting coil 2 that described control module 1 is connected, described control module 1 can drive described transmitting coil 2 and produce high-frequency alternating magnetic field; Can the energy of the high-frequency alternating magnetic field of transmitting coil 2 generations be converted into the receiving coil 3 of AC power by electromagnetic induction; With the power supply processing module 4 that described receiving coil 3 is connected, described power supply processing module 4 can carry out the AC power that receiving coil 3 produces to export the galvanic current source after rectification, filtering, the voltage stabilizing; Temperature sensor chip 5, described temperature sensor chip 5 is arranged on the check point of rotary part 7 in use, and described temperature sensor chip 5 is connected with described power supply processing module 4, and described power supply processing module 4 is to temperature sensor chip 5 power supplies; And slide plate transport module 6, the input end of described slide plate transport module 6 is connected with described temperature sensor chip 5, the output terminal of described slide plate transport module 6 is connected with described control module 1, between the input end of described slide plate transport module 6 and the output terminal for being slidingly connected.
Embodiment provided by the invention is owing to adopt transmitting coil 2 and receiving coil 3 to transmit electric signal by the mode of electromagnetic induction, thereby realized the wireless power to temperature sensor chip 5, solved temperature sensor chip 5 has been arranged at the enterprising trip temperatures of rotary part 7 when detecting, the lead that is connected on the temperature sensor chip 5 can be wrapped on the rotary part 7 along with the rotation of temperature sensor chip 5, causes the problem that rotary part 7 can't operate as normal.Simultaneously, by slide plate transport module 6 is set, adopt the mode output signal that is slidingly connected, avoided that output line is wrapped on the rotary part 7 in rotary part 7 motion processes, cause the problem that rotary part 7 can't operate as normal.Make not rely on intermediate medium can directly measure the temperature of rotary part 7, timely more, accurate to the monitoring temperature of rotary part 7.
Particularly, described control module comprises transmitting coil driving circuit 11, and described transmitting coil driving circuit 11 is used for driving described transmitting coil 2 and produces high-frequency alternating magnetic field.
According to one embodiment of present invention, in order to realize the wireless transmission of electricity between fixed part 8 and the rotary part 7, described transmitting coil 2 is arranged on the fixed part 8 in use, and described receiving coil 3 is arranged on the rotary part 7 in use.Owing to be the transmission of carrying out electric signal by electromagnetic induction between transmitting coil 2 and the receiving coil 3, therefore do not need to be connected lead between transmitting coil 2 and the receiving coil 3, because temperature sensor chip 5 directly is arranged on the check point of rotary part 7 in use, therefore, in order to give temperature sensor chip 5 transmissions of electricity, receiving coil 3 also should be arranged on the rotary part 7 in use.
For galvanic current being provided for temperature sensor chip 5, described power supply processing module 4 comprises rectification circuit, filtering circuit and mu balanced circuit, described rectification circuit can carry out rectification to alternating current, described filtering circuit can carry out filtering to alternating current, and described mu balanced circuit can make the stable output of alternating current.Because above-mentioned rectification circuit, filtering circuit and mu balanced circuit are the common circuit structure of prior art, therefore do not elaborate.
Because temperature sensor chip 5 directly is arranged on the check point of rotary part 7 in use, therefore, in order to give temperature sensor chip 5 transmissions of electricity, described power supply processing module 4 also should be arranged on the rotary part 7 in use.
Figure 3 shows that a specific embodiment when using embodiment of the invention rotary part temperature-detecting device prototype gear temperature, with reference to Fig. 3, bearing inner race 71 and gear 72 all can rotate with turning axle 73, for prototype gear 72 temperature when rotated, temperature sensor chip 5 can be arranged on the temperature detecting point of gear 72, because the inner ring of bearing rotates the outer ring and fixes, therefore described transmitting coil 2 is arranged on the bearing outer ring, described receiving coil 3 is arranged on the bearing inner race corresponding with the position of transmitting coil 2, be connected by lead between receiving coil 3 and the power supply processing module 4, and be connected by lead between power supply processing module 4 and the temperature sensor chip 5, the input end of described slide plate transport module is copper ring 61, output terminal is slide plate 62, during use, described copper ring 61 is arranged on the bearing inner race, described slide plate 62 is arranged on the bearing outer ring corresponding with copper ring 61 positions, and copper ring 61 and temperature sensor chip 5 are connected by lead, slide plate 62 and control module 1 are connected by lead, in the process of turning axle 73 rotations, described copper ring 61 contacts all the time with described slide plate 62.Owing between rotary part (being bearing inner race 71, gear 72 and turning axle 73) and fixed part (being bearing outer ring 81), do not connect lead, therefore lead can not be wrapped on turning axle 73 or the gear 72 in the process of turning axle 73 rotations, make not rely on intermediate medium to get final product the temperature of direct prototype gear 9, the monitoring temperature of gear 9 more in time, accurately.
Further, distorted signals in the transmission course, described temperature sensor chip 5 adopts digital signals output testing results.
Embodiments of the invention also provide a kind of described rotary part temperature-detecting device of above-mentioned arbitrary embodiment that utilizes that rotary part is carried out the method for temperature detection, may further comprise the steps:
S1, the input end with described slide plate transport module 6, receiving coil 3, power supply processing module 4 and temperature sensor chip 5 all are arranged on the rotary part 7;
S2, the output terminal with described slide plate transport module 6, control module 1 and transmitting coil 2 all are arranged on the fixed part 8;
S3, drive described transmitting coil 2 by described control module 1 and produce high-frequency alternating magnetic fields, this moment, described receiving coil 3 was converted into AC power by electromagnetic induction with the energy of high-frequency alternating magnetic field;
The AC power that S4, described power supply processing module 4 produce receiving coil 3 carries out exporting the galvanic current sources to described temperature sensor chip 5 after rectification, filtering, the voltage stabilizing;
Begin the temperature of rotary part 7 is detected after S5,5 energisings of described temperature sensor chip, and testing result is passed to the input end of slide plate transport module 6;
The input end of S6, described slide plate transport module 6 passes to testing result the output terminal of described slide plate transport module 6;
The output terminal of S7, described slide plate transport module 6 passes to control module 1 with testing result.
The temperature checking method that the embodiment of the invention provides, adopt transmitting coil 2 and receiving coil 3 to transmit electric signal by the mode of electromagnetic induction, thereby realized the wireless power to temperature sensor chip 5, solved temperature sensor chip 5 has been arranged at the enterprising trip temperatures of rotary part 7 when detecting, the lead that is connected on the temperature sensor chip 5 can be wrapped on the rotary part 7 along with the rotation of temperature sensor chip 5, causes the problem that rotary part 7 can't operate as normal.Simultaneously, by slide plate transport module 6 is set, adopt the mode output signal that is slidingly connected, avoided that output line is wrapped on the rotary part 7 in rotary part 7 motion processes, cause the problem that rotary part 7 can't operate as normal.Make not rely on intermediate medium can directly measure the temperature of rotary part 7, timely more, accurate to the monitoring temperature of rotary part 7.
In the description of this instructions, concrete feature, structure, material or characteristics can be with the suitable manner combinations in any one or more embodiment or example.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (7)
1. a rotary part temperature-detecting device is characterized in that, comprising:
Control module, described control module are used for the operation of the described rotary part temperature-detecting device of control and receive testing result;
Transmitting coil, described transmitting coil is connected with described control module, and described control module can drive described transmitting coil and produce high-frequency alternating magnetic field;
Receiving coil, the energy of the high-frequency alternating magnetic field that described receiving coil can produce transmitting coil by electromagnetic induction is converted into AC power;
Power supply processing module, described power supply processing module is connected with described receiving coil, and described power supply processing module can carry out the AC power that receiving coil produces to export the galvanic current source after rectification, filtering, the voltage stabilizing;
Temperature sensor chip, described temperature sensor chip are arranged on the rotary part check point in use, and described temperature sensor chip is connected with described power supply processing module, and described power supply processing module is powered to temperature sensor chip; And
The slide plate transport module, the input end of described slide plate transport module is connected with described temperature sensor chip, the output terminal of described slide plate transport module is connected with described control module, between the input end of described slide plate transport module and the output terminal for being slidingly connected.
2. rotary part temperature-detecting device according to claim 1, it is characterized in that: described control module comprises the transmitting coil driving circuit, described transmitting coil driving circuit is used for driving described transmitting coil and produces high-frequency alternating magnetic field.
3. rotary part temperature-detecting device according to claim 1, it is characterized in that: described transmitting coil is arranged on the fixed part in use, and described receiving coil is arranged on the rotary part in use.
4. rotary part temperature-detecting device according to claim 1, it is characterized in that: described power supply processing module comprises rectification circuit, filtering circuit and mu balanced circuit.
5. rotary part temperature-detecting device according to claim 1, it is characterized in that: described power supply processing module is arranged on the rotary part in use.
6. rotary part temperature-detecting device according to claim 1, it is characterized in that: the input end of described slide plate transport module is copper ring, output terminal is slide plate, during use, described copper ring is arranged on the rotary part, described slide plate is arranged on the fixed part, and in the process of rotary part rotation, described copper ring contacts all the time with described slide plate.
7. according to each described rotary part temperature-detecting device in the claim 1～6, it is characterized in that: described temperature sensor chip adopts digital signal output testing result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102644070A CN103335735A (en) | 2013-06-27 | 2013-06-27 | Temperature detection device for rotary part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102644070A CN103335735A (en) | 2013-06-27 | 2013-06-27 | Temperature detection device for rotary part |
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| CN103335735A true CN103335735A (en) | 2013-10-02 |
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| CN2013102644070A Pending CN103335735A (en) | 2013-06-27 | 2013-06-27 | Temperature detection device for rotary part |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203217A (en) * | 2015-09-16 | 2015-12-30 | 中国科学院长春光学精密机械与物理研究所 | Wireless temperature measuring system and measuring method of rotary device |
| CN106715948A (en) * | 2014-10-09 | 2017-05-24 | 博格华纳公司 | Clutch with integrated temperature sensor |
| CN107084798A (en) * | 2017-06-22 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | A kind of temperature measuring equipment of friction of wet clutch |
| CN107131963A (en) * | 2017-06-15 | 2017-09-05 | 南京理工大学 | Mode of wireless transmission wet clutch friction steel disc transient state temperature field measuring system |
| CN107517023A (en) * | 2017-08-14 | 2017-12-26 | 西北工业大学 | A kind of sports bicycle based on PVDF piezoelectric membranes |
| CN110440940A (en) * | 2019-06-26 | 2019-11-12 | 武汉船用机械有限责任公司 | Winch bushing temperature measuring equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345455A (en) * | 2008-08-22 | 2009-01-14 | 哈尔滨理工大学 | Electric motor with rotor temperature measurement terminal and its rotor temperature on-line measurement apparatus |
| CN201218735Y (en) * | 2008-02-26 | 2009-04-08 | 大连恒为电子有限公司 | Non-contact type signal transmitter for hot drawing roller |
-
2013
- 2013-06-27 CN CN2013102644070A patent/CN103335735A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218735Y (en) * | 2008-02-26 | 2009-04-08 | 大连恒为电子有限公司 | Non-contact type signal transmitter for hot drawing roller |
| CN101345455A (en) * | 2008-08-22 | 2009-01-14 | 哈尔滨理工大学 | Electric motor with rotor temperature measurement terminal and its rotor temperature on-line measurement apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106715948A (en) * | 2014-10-09 | 2017-05-24 | 博格华纳公司 | Clutch with integrated temperature sensor |
| CN105203217A (en) * | 2015-09-16 | 2015-12-30 | 中国科学院长春光学精密机械与物理研究所 | Wireless temperature measuring system and measuring method of rotary device |
| CN107131963A (en) * | 2017-06-15 | 2017-09-05 | 南京理工大学 | Mode of wireless transmission wet clutch friction steel disc transient state temperature field measuring system |
| CN107131963B (en) * | 2017-06-15 | 2019-12-27 | 南京理工大学 | Wireless transmission type wet clutch friction steel sheet transient temperature field measuring system |
| CN107084798A (en) * | 2017-06-22 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | A kind of temperature measuring equipment of friction of wet clutch |
| CN107517023A (en) * | 2017-08-14 | 2017-12-26 | 西北工业大学 | A kind of sports bicycle based on PVDF piezoelectric membranes |
| CN110440940A (en) * | 2019-06-26 | 2019-11-12 | 武汉船用机械有限责任公司 | Winch bushing temperature measuring equipment |
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Application publication date: 20131002 |