CN219284518U - Wireless temperature measuring device for sensing sampling - Google Patents
Wireless temperature measuring device for sensing sampling Download PDFInfo
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- CN219284518U CN219284518U CN202223065882.9U CN202223065882U CN219284518U CN 219284518 U CN219284518 U CN 219284518U CN 202223065882 U CN202223065882 U CN 202223065882U CN 219284518 U CN219284518 U CN 219284518U
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Abstract
The utility model provides a wireless temperature measuring device for induction sampling, which comprises: the device comprises a transmission antenna, a temperature measuring component, a wireless transmitter and an energy taking component; the temperature measuring component and the energy taking component are fixedly connected with a contact of the equipment to be measured, and the temperature measuring component is respectively connected with the energy taking component and the transmission antenna; the temperature measuring component is used for detecting temperature information of the equipment to be measured, and the energy taking component is used for obtaining power supply electric energy from the equipment to be measured and transmitting the power supply electric energy to the temperature measuring component; the wireless transmitter is used for acquiring the temperature information through the transmission antenna and transmitting the temperature information to the temperature monitoring terminal. According to the utility model, the temperature information can be obtained by the temperature measuring component in a wireless way, so that the problem of excessive wiring is avoided, and the safety of the device is improved to a certain extent.
Description
Technical Field
The utility model relates to the technical field of temperature monitoring of power electronic systems, in particular to a wireless temperature measuring device for taking samples in an induction mode.
Background
In general, the normal temperature rise of a power electronic system is mainly due to various losses in an alternating electromagnetic field caused by current passing through an operating power device. However, the problems of loosening of fastening bolts, oxidation corrosion of contact surfaces, ageing of contact points and busbar joints and the like easily occur in the long-term operation process of various power equipment, so that the contact resistance is increased, the load current loss power is increased, local overheating and temperature rise are caused, and the safety performance of the power equipment is greatly influenced.
Therefore, the implementation of the on-line temperature detection of the power equipment, the discovery and the treatment of hidden dangers in time before the equipment failure occurs, is an important ring for ensuring the safe operation of the power.
At present, a plurality of temperature measuring sensors are required to be arranged in the detection process of the power equipment, and corresponding wire harnesses connected with the temperature measuring sensors are more, so that connecting wires arranged on the power equipment are easy to influence each other, and larger potential safety hazards are generated.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an induction type sampling wireless temperature measuring device.
In order to achieve the above object, the present utility model provides the following solutions:
a wireless temperature measurement device for inductively taking samples, comprising: the device comprises a transmission antenna, a temperature measuring component, a wireless transmitter and an energy taking component;
the temperature measuring component and the energy taking component are fixedly connected with a contact of the equipment to be measured, and the temperature measuring component is respectively connected with the energy taking component and the transmission antenna;
the temperature measuring component is used for detecting temperature information of the equipment to be measured, and the energy taking component is used for obtaining power supply electric energy from the equipment to be measured and transmitting the power supply electric energy to the temperature measuring component; the wireless transmitter is used for acquiring the temperature information through the transmission antenna and transmitting the temperature information to the temperature monitoring terminal.
Preferably, the temperature measuring part includes: the temperature sensor comprises a temperature chip, a temperature measuring circuit board, a heat conducting column and a metal shell;
the temperature chip, the temperature measuring circuit board and the heat conducting column are all arranged in the metal shell; the temperature chip is arranged in the temperature measuring circuit board, and the metal shell is in contact connection with the contact of the equipment to be measured; one end of the heat conduction column is in contact connection with the inner wall of the metal shell, and the other end of the heat conduction column is connected with the temperature chip; the temperature measuring circuit board is respectively connected with the energy taking component and the transmission antenna.
Preferably, the material of the heat conduction column comprises: the heat-conducting gel, heat-conducting insulating elastic rubber and heat-conducting insulating pouring sealant.
Preferably, the energy taking component includes: induction coil, steel belt and I-shaped casing;
the steel belt passes through the I-shaped casing, the induction coil is wound on the I-shaped casing, and the output end of the induction coil is connected with the temperature measuring circuit board; the steel strip is used for being bound at the contact of the device to be tested.
Preferably, the material of the metal shell is stainless steel, cupronickel and/or tinplate.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
the utility model provides a wireless temperature measuring device for induction sampling, which comprises: the device comprises a transmission antenna, a temperature measuring component, a wireless transmitter and an energy taking component; the temperature measuring component and the energy taking component are fixedly connected with a contact of the equipment to be measured, and the temperature measuring component is respectively connected with the energy taking component and the transmission antenna; the temperature measuring component is used for detecting temperature information of the equipment to be measured, and the energy taking component is used for obtaining power supply electric energy from the equipment to be measured and transmitting the power supply electric energy to the temperature measuring component; the wireless transmitter is used for acquiring the temperature information through the transmission antenna and transmitting the temperature information to the temperature monitoring terminal. According to the utility model, the temperature information can be obtained by the temperature measuring component in a wireless way, so that the problem of excessive wiring is avoided, and the safety of the device is improved to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device according to an embodiment of the present utility model;
reference numerals illustrate:
1-temperature measuring part, 2-energy taking part, 3-transmission antenna, 4-wireless transmitter and 5-equipment to be measured.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims of this application and in the drawings, are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, inclusion of a list of steps, processes, methods, etc. is not limited to the listed steps but may alternatively include steps not listed or may alternatively include other steps inherent to such processes, methods, products, or apparatus.
The utility model aims to provide an induction type wireless temperature measuring device for sampling, which can wirelessly acquire temperature information through a temperature measuring component, so that the problem of excessive wiring is avoided, and the safety of the device is improved to a certain extent.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Fig. 1 is a schematic structural diagram of a device provided in an embodiment of the present utility model, and as shown in fig. 1, the present utility model provides a wireless temperature measurement device for sensing sampling, including: a transmission antenna 3, a temperature measuring part 1, a wireless transmitter 4 and an energy taking part 2;
the temperature measuring component 1 and the energy taking component 2 are fixedly connected with a contact of the equipment 5 to be measured, and the temperature measuring component 1 is respectively connected with the energy taking component 2 and the transmission antenna 3;
the temperature measuring component 1 is used for detecting temperature information of the equipment 5 to be measured, and the energy taking component 2 is used for obtaining power supply electric energy from the equipment 5 to be measured and transmitting the power supply electric energy to the temperature measuring component 1; the wireless transmitter 4 is configured to acquire the temperature information through the transmission antenna 3, and transmit the temperature information to a temperature monitoring terminal.
Specifically, in this embodiment, an inductive passive wireless temperature sensor is implemented through the temperature measuring component 1, and in this embodiment, an inductive sampling and sampling function is implemented through the temperature measuring component 1.
Specifically, in this embodiment, the temperature of the device 5 to be measured is sampled and sampled through the temperature measuring component 1, the temperature measuring component 1 is directly contacted with the device 5 to be measured, and the direct sampling of the temperature is realized through the heat conducting material, so that the temperature detection effect is improved.
Preferably, the temperature measuring part 1 includes: the temperature sensor comprises a temperature chip, a temperature measuring circuit board, a heat conducting column and a metal shell;
the temperature chip, the temperature measuring circuit board and the heat conducting column are all arranged in the metal shell; the temperature chip is arranged in the temperature measuring circuit board, and the metal shell is in contact connection with the contact of the equipment to be measured 5; one end of the heat conduction column is in contact connection with the inner wall of the metal shell, and the other end of the heat conduction column is connected with the temperature chip; the temperature measuring circuit board is respectively connected with the energy taking component 2 and the transmission antenna 3. The metal shell is made of stainless steel, cupronickel and/or tinplate. The material of the heat conduction column comprises: the heat-conducting gel, heat-conducting insulating elastic rubber and heat-conducting insulating pouring sealant.
Further, the temperature measuring part 1 in the present embodiment may be plural, wherein a plurality of transmitting plates are built in the transmitting antenna 3, and each transmitting plate is configured to correspond to one of the temperature measuring parts 1. That is, in this embodiment, the temperature information of the plurality of temperature measuring parts 1 can be transmitted by one transmission antenna 3.
Specifically, in this embodiment, the metal casing is metal material, and metal heat conduction is fast, and the heat conduction post is transmitted very fast to the temperature like this, and the heat conduction post also can be metal material, supplementary heat conduction, and the heat conduction post is with the temperature chip on the temperature measurement circuit board of quick transmission of temperature, and the time of temperature detection can shorten, improves the detection precision, reduces measuring error. The metal shell can shield the interference signals of the outside to the internal circuit board, and reduce the temperature detection error.
Preferably, the energy taking part 2 includes: induction coil, steel belt and I-shaped casing;
the steel belt passes through the I-shaped casing, the induction coil is wound on the I-shaped casing, and the output end of the induction coil is connected with the temperature measuring circuit board; the steel strip is used for binding at the contacts of the device under test 5.
Further, the steel belt is tied to the contact or the connection point to be tested, and the induction coil and the steel belt generate current according to the current mutual inductance principle to supply power to the temperature measuring circuit board, so that a built-in battery is not needed, an external connection power supply is not needed, the trouble of wiring is saved, meanwhile, the cost is saved, and the service life of the device provided by the embodiment is prolonged.
The working principle of the utility model is as follows:
in this embodiment, the temperature measuring component and the energy taking component are fixedly connected with the contact of the device to be tested, so that the temperature measuring component can sample and sample the temperature of the device to be tested in a contact manner, and the energy taking component takes electricity through contact induction, thereby ensuring the stable work of each component. After the temperature measuring component acquires the temperature information of the equipment to be measured, the temperature information is sent to the wireless transmitter through the transmission antenna in the embodiment, and the wireless transmitter can wirelessly transmit the temperature information to the temperature monitoring terminal; the monitoring personnel can monitor the temperature information of the equipment remotely through the temperature monitoring terminal.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (2)
1. A wireless temperature measurement device for sensing a sample, comprising: the device comprises a transmission antenna, a temperature measuring component, a wireless transmitter and an energy taking component;
the temperature measuring component and the energy taking component are fixedly connected with a contact of the equipment to be measured, and the temperature measuring component is respectively connected with the energy taking component and the transmission antenna;
the temperature measuring component is used for detecting temperature information of the equipment to be measured, and the energy taking component is used for acquiring power supply electric energy from the equipment to be measured and transmitting the power supply electric energy to the temperature measuring component; the wireless transmitter is used for acquiring the temperature information through the transmission antenna and transmitting the temperature information to a temperature monitoring terminal;
the temperature measuring part includes: the temperature sensor comprises a temperature chip, a temperature measuring circuit board, a heat conducting column and a metal shell;
the temperature chip, the temperature measuring circuit board and the heat conducting column are all arranged in the metal shell; the temperature chip is arranged in the temperature measuring circuit board, and the metal shell is in contact connection with the contact of the equipment to be measured; one end of the heat conduction column is in contact connection with the inner wall of the metal shell, and the other end of the heat conduction column is connected with the temperature chip; the temperature measuring circuit board is respectively connected with the energy taking component and the transmission antenna;
the energy taking component comprises: induction coil, steel belt and I-shaped casing;
the steel belt passes through the I-shaped casing, the induction coil is wound on the I-shaped casing, and the output end of the induction coil is connected with the temperature measuring circuit board; the steel belt is used for being bound at the contact of the equipment to be tested;
the temperature measuring parts are multiple, a plurality of transmitting plates are arranged in the transmission antenna, and each transmitting plate is arranged to correspond to one temperature measuring part.
2. The inductive sampling wireless temperature measurement device of claim 1, wherein the metal housing is made of stainless steel, cupronickel and/or tin plated tin-plated tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065882.9U CN219284518U (en) | 2022-11-18 | 2022-11-18 | Wireless temperature measuring device for sensing sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065882.9U CN219284518U (en) | 2022-11-18 | 2022-11-18 | Wireless temperature measuring device for sensing sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219284518U true CN219284518U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223065882.9U Active CN219284518U (en) | 2022-11-18 | 2022-11-18 | Wireless temperature measuring device for sensing sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219284518U (en) |
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2022
- 2022-11-18 CN CN202223065882.9U patent/CN219284518U/en active Active
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