CN210108538U - Wireless transmission furnace temperature tester - Google Patents
Wireless transmission furnace temperature tester Download PDFInfo
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- CN210108538U CN210108538U CN201920577430.8U CN201920577430U CN210108538U CN 210108538 U CN210108538 U CN 210108538U CN 201920577430 U CN201920577430 U CN 201920577430U CN 210108538 U CN210108538 U CN 210108538U
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Abstract
The utility model provides a wireless transmission furnace temperature tester, relates to the furnace temperature test field, including the instrument casing, the instrument apron that uses with instrument casing cooperation, circuit board and thermocouple set up between instrument casing and instrument apron, be provided with data memory, central controller, switch, control button, temperature acquisition module, data compensation module, lithium cell and built-in wireless signal module on the circuit board, the central controller is connected with control button, data memory, data compensation module, lithium cell, built-in wireless signal module respectively, the data compensation module is connected with the temperature acquisition module, the temperature acquisition module still is connected with the thermocouple; the power switch is connected with the lithium battery. The utility model adopts wireless signal transmission data, and can realize real-time observation of temperature change in the furnace in the testing process; and a high-precision data compensation module is added to compensate the temperature of the furnace temperature measuring instrument, so that the accuracy of temperature detection is ensured.
Description
Technical Field
The utility model relates to an oven temperature test field especially relates to a wireless transmission oven temperature tester.
Background
In the processes of electronics, fountains, steel, solar sintering furnaces and the like, the curve change of the temperature in the furnaces is related to the quality of products, so that the furnace temperature measuring instrument is adopted to detect the temperature in the furnaces to ensure the quality of the products;
however, the existing furnace temperature measuring instrument has the following defects:
(1) the shell of the furnace temperature measuring instrument is formed by bending a metal plate; the furnace temperature measuring instrument formed by bending the metal plate is not attractive in appearance, is not firm in structure and is easy to deform;
(2) the data transmission mode of the furnace temperature measuring instrument is mainly wired transmission; by adopting a wired transmission mode, data observation can be carried out only after the whole test process is finished, and the real-time observation of the temperature change in the furnace is not facilitated in the test process;
(3) the circuit structure of the furnace temperature measuring instrument has no high-precision temperature compensation; the temperature compensation with high precision is not carried out, so that the temperature value tested by the furnace temperature measuring instrument in an abnormal temperature environment has larger deviation with the actual temperature value.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, the present invention provides a wireless transmission furnace temperature tester, which uses a machine tool to carve the appearance and the internal structure of the furnace temperature tester, and has beautiful appearance, precise size and difficult deformation; the wireless signal is adopted to transmit data, so that the temperature change in the furnace can be observed in real time in the test process; and a high-precision data compensation module is added to compensate the temperature of the furnace temperature measuring instrument, so that the accuracy of temperature detection is ensured.
In order to achieve the above and other related objects, the utility model provides a wireless transmission furnace temperature tester, including the instrument casing, with instrument casing cooperation use instrument apron, set up circuit board and thermocouple between instrument casing and instrument apron, be provided with data memory, central controller, switch, control button, temperature acquisition module, data compensation module, lithium cell and built-in wireless signal module on the circuit board, the central controller is connected with control button, data memory, data compensation module, lithium cell, built-in wireless signal module respectively, the data compensation module is connected with the temperature acquisition module, the temperature acquisition module still is connected with the thermocouple; the power switch is connected with the lithium battery.
Furthermore, an indicator light is further arranged on the circuit main board and connected with the central controller.
Further, an external wireless signal module is arranged on the instrument shell and is matched with the internal wireless signal module for use;
furthermore, a USB port is further arranged on the circuit main board and connected with the central controller.
Further, the built-in wireless signal module and the external wireless signal module transmit data by using wireless signals of a main frequency band 230MHZ and an auxiliary frequency band 430 MHZ.
As above, the utility model discloses a wireless transmission furnace temperature tester has following beneficial effect:
1. the utility model discloses in, the appearance and the inner structure of instrument all adopt accurate lathe sculpture processing to form, and the appearance is pleasing to the eye, the inside size is accurate, and the equipment of being convenient for and durable, difficult emergence deformation improves the life of instrument.
2. The utility model discloses in, adopt dominant frequency 230MHZ, assist frequency channel 430 MHZ's radio signal transmission data for the user can be in the real-time temperature variation in the observation stove of instrument test in-process, is convenient for in time make production adjustment, the effectual production efficiency that has improved.
3. The utility model discloses in, through increasing data compensation module, solved under the very warm state, the great problem of instrument temperature measurement and actual value deviation has improved the measuring accuracy of instrument, gives the more accurate temperature measurement data of user.
Drawings
Fig. 1 is a schematic structural view of a wireless transmission furnace temperature tester disclosed in an embodiment of the present invention;
fig. 2 is an exploded view of the wireless transmission furnace temperature tester disclosed in the embodiment of the present invention;
fig. 3 is a schematic diagram of a circuit board structure disclosed in an embodiment of the present invention;
the labels in the figure are: the device comprises a device shell, an instrument cover plate, a data storage device, a central controller, an indicator lamp, a power switch, an external wireless signal module, a control button, a temperature acquisition module, a data compensation module, a thermocouple, a USB (universal serial bus) port, a USB port, a built-in wireless signal module and a lithium battery, wherein the device shell is 1, the instrument cover plate is 2, the data storage device is 3, the central controller is 4, the indicator lamp is 5, the power switch is 6, the external wireless signal module is 7, the control.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the utility model provides a wireless transmission furnace temperature tester, as shown in fig. 2 and fig. 3, including instrument casing 1, instrument apron 2 with instrument casing 1 cooperation use, circuit board and thermocouple 11 set up between instrument casing 1 and instrument apron 2, be provided with data memory 3, central controller 4, switch 6, control button 8, temperature acquisition module 9, data compensation module 10, lithium cell 14 and built-in wireless signal module 13 on the circuit board, central controller 4 is connected with control button 8, data memory 3, data compensation module 10, lithium cell 14, built-in wireless signal module 13 respectively, data compensation module 10 is connected with temperature acquisition module 9, temperature acquisition module 9 still is connected with thermocouple 11; the power switch 6 is connected with the lithium battery 14;
specifically, an indicator lamp 5 is further arranged on the circuit main board, and the indicator lamp 5 is connected with the central controller 4;
an external wireless signal module 7 is arranged on the instrument shell 1, and the external wireless signal module 7 is matched with an internal wireless signal module 13 for use;
the circuit main board is also provided with a USB port 12, and the USB port 12 is connected with the central controller 4;
the built-in wireless signal module 13 and the external wireless signal module 7 transmit data by adopting wireless signals of a main frequency band 230MHZ and an auxiliary frequency band 430 MHZ;
specifically, the appearance and the internal structure of the instrument are both formed by engraving and processing through a precision machine tool.
The working principle of the utility model is as follows:
after the power switch 6 and the control button 8 are turned on, the lithium battery 14 distributes working voltage through the central controller 4 connected with the lithium battery, so that the control and regulation of other modules are completed;
the thermocouple 11 can generate a potential difference after sensing external temperature change, the temperature acquisition module 9 arranged in series converts the potential difference into temperature data, so that the acquisition of the temperature data and the conversion of the data are completed, cold end compensation is performed through the data compensation module 10 connected in series, and then the data is controlled to be recorded into the data memory 3 through the central controller 4, so that the storage of the data is completed;
during the temperature data acquisition period, the external wireless signal module 7 and the internal wireless signal module 13 transmit the temperature data to analysis software (such as a mobile phone APP) of a corresponding communication protocol in real time for data analysis and display;
after the temperature data is collected, the data can be downloaded and analyzed through the cooperation of the external wireless signal module 7 and the internal wireless signal module 13 or the connection of the USB port 12 and a computer with a corresponding communication protocol.
The total number of indicator lamps of wireless transmission furnace temperature tester is 4, represents respectively:
1. the communication state of the instrument and the computer;
2. the state of the data storage of the instrument;
3. acquiring the state of the instrument temperature;
4. the instrument power state;
to sum up, the utility model adopts the machine tool to carve the appearance and the internal structure of the furnace temperature measuring instrument, the appearance is beautiful, the size is precise, and the deformation is not easy; the wireless signal is adopted to transmit data, so that the temperature change in the furnace can be observed in real time in the test process; and a high-precision data compensation module is added to compensate the temperature of the furnace temperature measuring instrument, so that the accuracy of temperature detection is ensured. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a wireless transmission furnace temperature tester which characterized in that: the temperature compensation device comprises an instrument shell, an instrument cover plate matched with the instrument shell, and a circuit main board and a thermocouple which are arranged between the instrument shell and the instrument cover plate, wherein the circuit main board is provided with a data memory, a central controller, a power switch, a control button, a temperature acquisition module, a data compensation module, a lithium battery and a built-in wireless signal module; the power switch is connected with the lithium battery.
2. The wireless transmission furnace temperature tester of claim 1, wherein: the circuit main board is also provided with an indicator light, and the indicator light is connected with the central controller.
3. The wireless transmission furnace temperature tester of claim 1, wherein: the instrument shell is provided with an external wireless signal module, and the external wireless signal module is matched with the internal wireless signal module for use.
4. The wireless transmission furnace temperature tester of claim 1, wherein: the circuit main board is also provided with a USB port, and the USB port is connected with the central controller.
5. The wireless transmission furnace temperature tester of claim 2, wherein: the built-in wireless signal module and the external wireless signal module transmit data by adopting wireless signals of a main frequency band 230MHZ and an auxiliary frequency band 430 MHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577430.8U CN210108538U (en) | 2019-04-25 | 2019-04-25 | Wireless transmission furnace temperature tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577430.8U CN210108538U (en) | 2019-04-25 | 2019-04-25 | Wireless transmission furnace temperature tester |
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| Publication Number | Publication Date |
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| CN210108538U true CN210108538U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920577430.8U Active CN210108538U (en) | 2019-04-25 | 2019-04-25 | Wireless transmission furnace temperature tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094228A (en) * | 2022-05-13 | 2022-09-23 | 燕山大学 | Portable black box full-furnace-condition synchronous temperature measurement array for heating furnace |
-
2019
- 2019-04-25 CN CN201920577430.8U patent/CN210108538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094228A (en) * | 2022-05-13 | 2022-09-23 | 燕山大学 | Portable black box full-furnace-condition synchronous temperature measurement array for heating furnace |
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