CN217505023U - Passive temperature probe - Google Patents
Passive temperature probe Download PDFInfo
- Publication number
- CN217505023U CN217505023U CN202220677704.2U CN202220677704U CN217505023U CN 217505023 U CN217505023 U CN 217505023U CN 202220677704 U CN202220677704 U CN 202220677704U CN 217505023 U CN217505023 U CN 217505023U
- Authority
- CN
- China
- Prior art keywords
- housing
- temperature probe
- detected
- thermoelectric generation
- passive temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The embodiment of the utility model discloses passive temperature probe, including being used for inserting the casing of putting in waiting to detect the thing, be used for detecting the first sensor that detects the thing temperature, be used for sending the temperature information that first sensor detected for the controller of external equipment and be used for providing the thermoelectric generation subassembly of electric energy, the thermoelectric generation subassembly has all to be used for responding to thermal first end and second end, and when the casing is inserted and is put in waiting to detect the thing, first end is along with the casing entering in waiting to detect the thing, so that difference appears in the temperature of first end and second end, so that the thermoelectric generation subassembly generates electricity based on the temperature difference. Compared with the prior art, the passive temperature probe that this embodiment provided need not to charge before and after the use, and the more convenient to use person operates.
Description
Technical Field
The utility model relates to a temperature probe technical field especially relates to a passive temperature probe.
Background
When food is baked, a temperature probe is usually inserted into the food, and then the food and the probe are placed into an oven, and the temperature of the food is monitored by the probe to avoid burning of the food.
In the prior art, the temperature probe is charged by a rechargeable battery or a capacitor before use, so as to ensure that the temperature probe can work normally. Therefore, such temperature probes require an additional charger, which is not only costly but also inconvenient for outdoor use.
SUMMERY OF THE UTILITY MODEL
Based on this, there is a need to provide a passive temperature probe that can be used without additional charging.
A passive temperature probe comprises a shell, a first sensor, a controller and a thermoelectric generation assembly, wherein the shell is used for being inserted into an object to be detected, the first sensor is used for detecting the temperature of the object to be detected, the controller is used for sending temperature information detected by the first sensor to external equipment, the thermoelectric generation assembly is used for providing electric energy, the thermoelectric generation assembly is provided with a first end and a second end, the first end and the second end are both used for sensing heat, and when the shell is inserted into the object to be detected, the first end enters the object to be detected along with the shell, so that the temperatures of the first end and the second end are different, and the thermoelectric generation assembly generates electricity based on the temperature difference.
In some embodiments of the passive temperature probe, the housing defines an accommodating space for accommodating the first sensor, the controller and the thermoelectric generation assembly, the first end is disposed near an end of the housing, which is inserted into the object to be detected, and the second end is disposed away from an end of the housing, which is inserted into the object to be detected.
In some embodiments of the passive temperature probe, the passive temperature probe further includes a heat conduction member connected to the second end, the heat conduction member covers the accommodation space at an end far from the housing where the object to be detected is inserted, so as to conduct heat from an external space to the second end.
In some embodiments of the passive temperature probe, the controller includes an antenna for interacting with the external device, the antenna being housed within the housing space and connected to the thermal conductor.
In some embodiments of the passive temperature probe, the passive temperature probe further comprises a second sensor for detecting heat of the external space.
In some embodiments of the passive temperature probe, the housing includes a first housing for inserting the object to be detected and a second housing for being held by a user, and the first housing and the second housing enclose the accommodating space.
In some embodiments of the passive temperature probe, a pointed insertion portion is disposed at an end of the first housing away from the second housing, and the first sensor is received in the insertion portion.
In some embodiments of the passive temperature probe, the passive temperature probe further comprises an energy storage member for storing electrical energy, the energy storage member being electrically connected to the thermoelectric generation assembly.
In some embodiments of the passive temperature probe, the thermoelectric generation assembly is in the form of a thin film roll. Or cylindrical.
In some embodiments of the passive temperature probe, the controller communicates with the outside world in one of bluetooth, wifi, 433, 2.4G or zigbee.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
according to the passive temperature probe that above-mentioned embodiment provided, insert this casing and put after waiting to detect the thing, the first end of thermoelectric generation subassembly is along with the casing gets into the inside of waiting to detect the thing, waits to detect the isolated exterior space of thing and to the influence of first end temperature, and the second end of thermoelectric generation subassembly then responds to the heat of exterior space. When the temperature of the external space changes, the temperature difference between the first end and the second end occurs, and the thermoelectric generation assembly generates electricity for the first sensor and the controller based on the temperature difference. Therefore, the first sensor can read the temperature of the object to be detected, and the controller can send the temperature information read by the first sensor to the external equipment. Compared with the prior art, the passive temperature probe that this embodiment provided need not to charge before and after the use, and the more convenient to use person operates.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural diagram of a passive temperature probe in an embodiment.
Fig. 2 is a development view of the temperature difference power generation module in fig. 1.
Fig. 3 is a schematic view of the temperature difference power generation module in fig. 1.
Reference numerals:
100-a passive temperature probe;
110-shell, 112-first shell, 1122-insert, 114-second shell;
120-a first sensor;
130-controller, 132-antenna;
140-thermoelectric generation component, 140 a-first end, 140 b-second end, 142-couple wire, 144-film layer;
150-a thermally conductive member;
160-second sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, interchangeably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Referring to fig. 1-3, an embodiment of the present invention provides a passive temperature probe 100, including a housing 110 for being inserted into an object to be detected, a first sensor 120 for detecting a temperature of the object to be detected, a controller 130 for sending temperature information detected by the first sensor 120 to an external device, and a thermoelectric generation assembly 140 for providing power, the thermoelectric generation assembly 140 has a first end 140a and a second end 140b both for sensing heat, and when the housing 110 is inserted into the object to be detected, the first end 140a enters the object to be detected along with the housing 110, so that the temperatures of the first end 140a and the second end 140b are different, and the thermoelectric generation assembly 140 generates power based on the temperature difference.
According to the passive temperature probe 100 provided in the above embodiment, after the housing 110 is inserted into the object to be detected, the first end 140a of the thermoelectric generation assembly 140 enters the inside of the object to be detected along with the housing 110, the object to be detected isolates the influence of the external space on the temperature of the first end 140a, and the second end 140b of the thermoelectric generation assembly 140 senses the heat of the external space. When the temperature of the external space changes, a difference occurs in the temperature of the first end 140a and the second end 140b, and the thermoelectric generation assembly 140 generates power for the first sensor 120 and the controller 130 based on the temperature difference. So that the first sensor 120 can read the temperature of the object to be detected, and the controller 130 can transmit the temperature information read by the first sensor 120 to the external device.
Compared with the prior art, the passive temperature probe 100 provided by the embodiment does not need to be charged before and after use, and is more convenient for a user to operate.
It should be noted that the passive temperature probe 100 provided in this embodiment is suitable for, but not limited to, detecting the temperature of food, that is, the above-mentioned object to be detected is food. In particular for detecting the temperature of the food during heating.
Referring to fig. 1-3, in an embodiment of the present invention, the housing 110 has an accommodating space for accommodating the first sensor 120, the controller 130 and the thermoelectric generation assembly 140, the first end 140a is disposed near an end of the housing 110 where the object to be detected is inserted, and the second end 140b is disposed far away from an end of the housing 110 where the object to be detected is inserted. In this embodiment, the arrangement of the first end 140a and the second end 140b can further ensure the temperature difference between the first end 140a and the second end 140b, so that the thermoelectric generation assembly 140 can generate power better.
It will be appreciated that, to some extent, the closer the first end 140a is to the end of the housing 110 into which the object is inserted, the better the effect.
In a specific embodiment, the passive temperature probe 100 further includes a heat conduction member 150 connected to the second end 140b, the heat conduction member 150 being inserted into the enclosure accommodating space at an end away from the housing 110 where the object to be detected is inserted, for conducting heat from the external space to the second end 140 b. Thus, the accommodating space is in a closed state, and it is difficult for heat of the external space to be transferred to the second end 140b through a structure other than the heat conductive member 150, thereby preventing other factors from interfering with the operation of the thermoelectric generation assembly 140.
Of course, in the present embodiment, the heat conduction member 150 is not inserted into the object to be detected and is exposed to the external space.
Preferably, the heat-conducting member 150 is a metal member.
In a more specific embodiment, the controller 130 includes an antenna 132 for interacting with an external device, and the antenna 132 is accommodated in the accommodating space and connected with the heat-conducting member 150. Since the heat-conducting member 150 is exposed to the external space, the antenna 132 can transmit signals better.
Preferably, the antenna 132 is of unitary construction with the thermal conductor 150.
Referring to fig. 1, in another embodiment of the present invention, the passive temperature probe 100 further includes a second sensor 160 for detecting heat in the external space, and the second sensor 160 is connected to the heat-conducting member 150. The first sensor 120 is used to detect the temperature of the object to be detected, and the second sensor 160 is used to detect the temperature of the external space. When the object to be detected is food and is placed in a heating device such as an oven, the passive temperature probe 100 can feed back the temperature of the object to be detected and the temperature of the external space in real time, so that the phenomenon that the object to be detected is burnt is avoided.
Referring to fig. 1 again, in another embodiment of the present invention, the housing 110 includes a first housing 112 for inserting the object to be detected and a second housing 114 for holding by the user, and the first housing 112 and the second housing 114 enclose to form a receiving space. Specifically, when the housing 110 is used to insert an object to be detected, the first casing 112 may be partially or completely embedded in the object to be detected, the second casing 114 may be exposed to an external space, and the operation of the thermoelectric generation assembly 140 and the operation of the user may be facilitated by using this structure.
Preferably, the first housing 112 is a metal piece and the second housing 114 is a ceramic piece.
In a specific embodiment, an end of the first housing 112 away from the second housing 114 is provided with a pointed insertion portion 1122, and the first sensor 120 is received in the insertion portion 1122. The pointed insertion portion 1122 facilitates the user to insert the housing 110 into the object to be detected, and the first sensor 120 received in the insertion portion 1122 can better detect the temperature of the object to be detected.
Referring to fig. 1, in another embodiment of the present invention, the passive temperature probe 100 further includes an energy storage element for storing electric energy, and the energy storage element is electrically connected to the thermoelectric generation assembly 140. The design of the energy storage element in this embodiment can further improve the durability of the passive temperature probe 100, so that the passive temperature probe can still work normally when the temperature difference between the first end 140a and the second end 140b is small.
Referring to fig. 1-3, in another embodiment of the present invention, the thermoelectric generation assembly 140 is in a roll shape.
Specifically, the thermoelectric generation module 140 includes a pair of wires 142 stacked for generating power and a film 144 for insulation, but ceramics may be used instead of the film 144.
In some other embodiments, the thermoelectric generation assembly 140 may be a thermopile assembly, preferably a thermopile of thermocouple wires.
In still other embodiments, the thermoelectric generation assembly 140 is formed from 2-300 thermoelectric devices connected in series.
In another embodiment, the controller 130 is provided with one of a bluetooth module, a wifi module, a 433 module, a 2.4G module or a zigbee module. It is understood that the controller 130 may be connected to the mobile terminal device and display the temperature values of the first sensor 120 and the second sensor 160 in the corresponding APP. The present embodiment provides various methods for connecting mobile terminal devices to make the passive temperature probe 100 more adaptable.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The passive temperature probe is characterized by comprising a shell, a first sensor, a controller and a thermoelectric generation assembly, wherein the shell is used for being inserted into an object to be detected, the first sensor is used for detecting the temperature of the object to be detected, the controller is used for sending temperature information detected by the first sensor to external equipment, the thermoelectric generation assembly is used for providing electric energy, the thermoelectric generation assembly is provided with a first end and a second end which are both used for sensing heat, and when the shell is inserted into the object to be detected, the first end enters the object to be detected along with the shell, so that the temperatures of the first end and the second end are different, and the thermoelectric generation assembly generates electricity based on the temperature difference.
2. The passive temperature probe according to claim 1, wherein the housing defines an accommodating space for accommodating the first sensor, the controller and the thermoelectric generation assembly, the first end is disposed near an end of the housing where the object to be detected is inserted, and the second end is disposed away from an end of the housing where the object to be detected is inserted.
3. The passive temperature probe of claim 2, further comprising a heat conducting member connected to the second end, the heat conducting member covering the receiving space at an end inserted into the object to be detected away from the housing for conducting heat from an external space to the second end.
4. The passive temperature probe of claim 3, wherein the controller includes an antenna for interfacing with the external device, the antenna being received in the receiving space and connected to the thermally conductive member.
5. The passive temperature probe of claim 3, further comprising a second sensor for detecting heat of the external space.
6. A passive temperature probe according to any of claims 2-5, characterized in that the housing comprises a first housing for inserting the object to be detected and a second housing for being held by a user, the first housing and the second housing enclosing the receiving space.
7. The passive temperature probe of claim 6, wherein an end of the first housing remote from the second housing is provided with a pointed insertion portion, the first sensor being received within the insertion portion.
8. A passive temperature probe according to any of claims 1-5, further comprising an energy storage member for storing electrical energy, the energy storage member being electrically connected to the thermoelectric generation assembly.
9. A passive temperature probe according to any of claims 1-5, wherein the thermoelectric generation assembly is in the form of a film roll or a cylinder.
10. A passive temperature probe according to any of claims 1-5, in which the controller communicates with the outside world via one of Bluetooth, wifi, 433, 2.4G or zigbee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677704.2U CN217505023U (en) | 2022-03-24 | 2022-03-24 | Passive temperature probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677704.2U CN217505023U (en) | 2022-03-24 | 2022-03-24 | Passive temperature probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217505023U true CN217505023U (en) | 2022-09-27 |
Family
ID=83348620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220677704.2U Active CN217505023U (en) | 2022-03-24 | 2022-03-24 | Passive temperature probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217505023U (en) |
-
2022
- 2022-03-24 CN CN202220677704.2U patent/CN217505023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150065280A (en) | Battery pack | |
| CN103904381A (en) | Measurement device for inner temperature of battery | |
| CN215865557U (en) | Bluetooth barbecue temperature probe | |
| KR20120055238A (en) | Battery pack | |
| US12031869B1 (en) | Temperature measurement device | |
| CN217505023U (en) | Passive temperature probe | |
| CN105912087B (en) | A kind of mobile terminal | |
| CN209730114U (en) | A kind of battery and batter-charghing system | |
| CN213583927U (en) | Battery temperature monitoring structure, battery and mobile terminal | |
| CN216750071U (en) | Battery pack and power supply device | |
| CN209843884U (en) | Lithium cell high temperature early warning device | |
| CN101689685B (en) | Measurement arrangement for measuring a temperature of a rechargeable power supply device | |
| CN214564673U (en) | Power supply plug and charging device | |
| CN203746994U (en) | Battery inner temperature measurement device | |
| CN209981297U (en) | Intelligent battery system capable of being used for low-temperature starting engine | |
| CN206906292U (en) | A kind of portable set of quick detection thermoelectric material Seebeck coefficient | |
| CN207426055U (en) | Battery and electronic equipment | |
| CN221745286U (en) | Wireless temperature measuring device | |
| CN217211163U (en) | Temperature-resistant heat-insulation shell and thermometer | |
| CN206862500U (en) | A kind of Non-contacting Infrared Thermometer | |
| CN221147859U (en) | Bluetooth food thermometer and assembly thereof | |
| CN217334351U (en) | Rechargeable battery, electronic equipment and charging system | |
| CN218677324U (en) | Heating system and battery box | |
| CN211740438U (en) | Contact and integrative portable digital display thermometer of non-contact | |
| CN215909994U (en) | Remote temperature measuring device based on thermoelectric generation piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |