Multi-channel temperature collector

Abstract

The utility model relates to the technical field of temperature detection, in particular to a multi-channel temperature collector which is characterized in that the multi-channel temperature collector comprises a collector body, and a display screen used for displaying data and a plurality of keys are arranged on the front face of the collector body; the back surface of the collector main body is provided with a plurality of temperature collection ports used for being connected with temperature sensors, the temperature collection ports are provided with cover bodies used for covering the temperature collection ports, the cover bodies are embedded in the collector main body, and the two sides of the upper end of each cover body are hinged to the collector main body through rotating shafts. The beneficial effects of the application are that multiple paths of data can be acquired at the same time, the dustproof effect is achieved, and the temperature acquisition port can be protected.

Description

Technical Field

[0001] The present application relates to the technical field of temperature detection, and in particular to a multi-channel temperature collector. Background Art

[0002] In recent years, due to the progress of microelectronics and the increasing application of computers, intelligent measurement and control instruments have made great progress. Temperature collectors are a type of intelligent instruments. The current temperature collectors generally have exposed wiring ports for data collection, or are replaced by plug-in terminals. However, this method also requires the opening of plug-in ports. In some dusty production scenarios, exposed wiring ports or plug-in ports are prone to accumulate dust, which can cause the wiring ports or plug-in ports to become blocked and fail. Utility Model Content

[0003] The purpose of this application is to provide a multi-channel temperature collector that can collect multiple channels of data at the same time and has a dust-proof effect, which is beneficial to protecting the temperature collection port.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: a multi-channel temperature collector, including a collector body, a display screen for displaying data and a plurality of buttons are arranged on the front of the collector body, a plurality of temperature collection ports for connecting to temperature sensors are arranged on the back of the collector body, a cover body for covering the temperature collection port is arranged at the temperature collection port, the cover body is embedded in the collector body, and the upper ends of the cover body are hinged to the collector body through rotating shafts.

[0005] By adopting the above technical solution, when the temperature collection port is not in use, the cover body covers the temperature collection port, thereby reducing dust accumulation in the temperature collection port and protecting the temperature collection port. When the temperature sensor needs to be connected, the cover body can be opened, which is convenient to use.

[0006] Preferably, the collector body includes an MCU control module, a transformer module and an AD data acquisition circuit, wherein the transformer module is used to convert a 24V input voltage into 5V and output it to the MCU control module, and the AD data acquisition circuit is connected to the MCU control module. The AD data acquisition circuit is used to convert an electrical signal into a digital signal and transmit it to the MCU control module. The AD data acquisition circuit is also connected to an amplification circuit and an analog switch control circuit, and the analog switch control circuit is connected to the temperature acquisition port. The collector body also includes a 485 communication circuit, one end of which is connected to the MCU control module, and the other end of which is connected to a host computer.

[0007] By adopting the above scheme, after the temperature acquisition port receives the temperature information of the temperature sensor, the AD data acquisition circuit converts the temperature information into a digital signal after amplification by the amplifier circuit, and then transmits the digital signal to the MCU control module. The MCU control module controls the display screen to display the temperature information according to the digital signal, and transmits the temperature information to the host computer through the 485 communication circuit.

[0008] Preferably, the MCU control module is also provided with a data storage circuit, and the data storage circuit is used to store the temperature information collected by the temperature collection port.

[0009] Preferably, a plurality of the temperature collection ports are distributed in an array on the back of the collector body, and one cover is used to cover one row of the temperature collection ports.

[0010] By adopting the above solution, each row of temperature collection ports is covered with a cover body, which is beneficial to reducing the number of covers and makes the production of the collector body simpler.

[0011] Preferably, the rotating shaft is fixedly installed on both sides of the upper end of the cover body, a groove matching the cover body is provided on the back side of the collector body, the temperature collection port is located in the groove, the cover body is located in the groove, a hidden groove is provided on the upper side of the groove, the width of the hidden groove is consistent with the width of the cover body, sliding grooves are provided on both sides of the hidden groove, the rotating shafts on both sides of the cover body are inserted in the sliding grooves, and the hidden grooves are used to accommodate the cover body in a horizontal state.

[0012] By adopting the above solution, when the cover body is flipped up to a horizontal state, the cover body is pushed inward so that the cover body is inserted into the hidden groove, and the rotating shaft slides along the sliding groove, thereby realizing the function of hiding the flipped cover body.

[0013] Preferably, the depth of the hidden groove is smaller than the length of the cover body.

[0014] By adopting the above solution, when the cover body is inserted into the hidden groove, part of the cover body protrudes out of the hidden groove, thereby facilitating the user to take the cover body out of the hidden groove.

[0015] Preferably, a pressing piece is fixedly provided on the top of the cover body, a first avoidance groove is provided on the collector body, the lower side of the first avoidance groove is communicated with the hidden groove, the pressing piece moves in the first avoidance groove when the cover body rotates around the rotating shaft, a second avoidance groove is provided at the bottom of the hidden groove, and the second avoidance groove fits with the pressing piece.

[0016] By adopting the above scheme, the setting of the pressing piece allows the user to press the pressing piece when he needs to flip up the cover body, thereby driving the cover body to flip up outward around the rotating axis. When the cover body is flipped up to a horizontal state, the pressing piece is located in the hidden groove, making it more convenient to flip up the cover body.

[0017] Preferably, a USB interface is also provided on the front of the collector body, and an Ethernet interface, a power interface, a communication interface, and a printer interface are also provided on the back of the collector body.

[0018] In summary, the beneficial technical effects of this application are:

[0019] 1. When the temperature collection port is not in use, the cover covers the temperature collection port, thereby reducing dust accumulation in the temperature collection port and protecting the temperature collection port. When the temperature sensor needs to be connected, the cover can be opened, which is convenient to use.

[0020] 2. The hidden groove is set so that when the cover is flipped up to a horizontal state, the cover is pushed inward so that the cover is inserted into the hidden groove, and the rotating shaft slides along the slide groove, thereby realizing the function of hiding the flipped cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front schematic diagram of the temperature collector in this application.

[0022] Figure 2 It is a module schematic diagram of the temperature collector in this application.

[0023] Figure 3 It is a schematic diagram of the back side of the temperature collector (behind the hidden cover) in this application.

[0024] Figure 4 It is a schematic diagram of the back side of the temperature collector in this application.

[0025] Figure 5 It is a side view of the cover body in this embodiment.

[0026] Figure 6 Schematic diagram of the cross section of the temperature collection port of the collector body in this embodiment.

[0027] Description of reference numerals:

[0028] 1. Collector body; 2. Display screen; 3. Button; 4. Temperature collection port; 5. Ethernet interface; 6. Power interface; 7. Communication interface; 8. Printer interface; 9. Cover; 10. Rotating shaft; 11. Groove; 12. Hidden groove; 13. Slide groove; 14. Pressing piece; 15. First avoidance groove; 16. Second avoidance groove. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0030] The present application discloses a multi-channel temperature collector, such as Figure 1 and Figure 2 As shown, it includes a collector body 1, a display screen 2 for displaying data and a plurality of buttons 3 are arranged on the front of the collector body 1, and a plurality of temperature collection ports 4 for connecting to the temperature sensor are arranged on the back of the collector body 1. The collector body 1 includes an MCU control module, a transformer module and an AD data acquisition circuit. The transformer module is used to convert the 24V input voltage into 5V and output it to the MCU control module. The AD data acquisition circuit is connected to the MCU control module. The AD data acquisition circuit is used to convert the electrical signal into a digital signal and transmit it to the MCU control module. The AD data acquisition circuit is also connected to an amplification circuit and an analog switch control circuit. The quasi-switch control circuit is connected to the temperature acquisition port 4. The collector body 1 also includes a 485 communication circuit. One end of the 485 communication circuit is connected to the MCU control module, and the other end of the 485 communication circuit is connected to the host computer. After the temperature acquisition port 4 receives the temperature information of the temperature sensor, it is amplified by the amplifier circuit, and the AD data acquisition circuit converts the temperature information into a digital signal, and then transmits the digital signal to the MCU control module. The MCU control module is connected to the display screen 2. The MCU control module controls the display screen 2 to display the temperature information according to the digital signal, and transmits the temperature information to the host computer through the 485 communication circuit to read the temperature data.

[0031] A second transformer circuit is also provided in the transformer module, and the second transformer circuit is used to connect to the AD data acquisition circuit, and the second transformer circuit is used to convert the 5V input voltage into a 3.3V output voltage for the AD data acquisition circuit. The MCU control module is also provided with a data storage circuit, and the data storage circuit is used to store the temperature information collected by the temperature acquisition port 4. A USB interface is also provided on the front of the collector body 1, and an Ethernet interface 5, a power interface 6, a communication interface 7, a printer interface 8, etc. are also provided on the back of the collector body 1. In this embodiment, the MCU control module specifically adopts the N32G032 chip, the AD data acquisition circuit specifically adopts the TPC5120 chip, the amplification circuit specifically adopts the TP5531 chip, the data storage circuit specifically adopts the EEPROM memory, and the MCU control module also has the functions of open circuit, short circuit, and skin break detection alarm, and supports the functions of temperature correction and filtering level setting.

[0032] like Figure 3 and Figure 4As shown, a cover 9 for covering the temperature collection port 4 is provided at the temperature collection port 4, and the cover 9 is embedded in the collector body 1. Both sides of the upper end of the cover 9 are hinged to the collector body 1 through a rotating shaft 10. When the temperature collection port 4 is not in use, the cover 9 covers the temperature collection port 4, thereby reducing dust accumulation in the temperature collection port 4 and protecting the temperature collection port 4. When the temperature sensor needs to be connected, the cover 9 can be opened, which is convenient to use. In this embodiment, 52 temperature collection ports 4 are specifically provided, and each 13 temperature collection ports 4 form a row, and there are 4 rows in total, so that the temperature collector supports up to 52 channels of temperature collection, with multiple collection channels and small size and small occupied space. The 52 temperature collection ports 4 are distributed in an array on the back of the collector body 1, and one cover 9 is used to cover one row of the temperature collection ports 4. Each row of the temperature collection ports 4 is covered with a cover 9, which is conducive to reducing the number of covers 9 and making the manufacture of the collector body 1 simpler.

[0033] like Figure 5 and Figure 6 As shown, the rotating shaft 10 is fixedly installed on both sides of the upper end of the cover body 9, and a groove 11 that fits with the cover body 9 is opened on the back of the collector body 1, and the temperature collection port 4 is located in the groove 11. The cover body 9 is located in the groove 11. A hidden groove 12 is opened on the upper side of the groove 11. The width of the hidden groove 12 is consistent with the width of the cover body 9. Slide grooves 13 are opened on both sides of the hidden groove 12. The slide grooves 13 are specifically waist-shaped grooves. The rotating shafts 10 on both sides of the cover body 9 are inserted in the slide grooves 13 and can rotate in the slide grooves 13 The hidden groove 12 is used to accommodate the cover body 9 in a horizontal state. When the cover body 9 is flipped up to a horizontal state, the cover body 9 is pushed inward so that the cover body 9 is inserted into the hidden groove 12. At the same time, the rotating shaft 10 slides along the sliding groove 13, thereby realizing the function of hiding the flipped cover body 9. The depth of the hidden groove 12 is less than the length of the cover body 9, so that when the cover body 9 is inserted into the hidden groove 12, part of the cover body 9 protrudes out of the hidden groove 12, thereby facilitating the user to take the cover body 9 out of the hidden groove 12.

[0034] In addition, if Figure 5 and Figure 6As shown, a pressing piece 14 is fixedly provided at the top of the cover body 9, the thickness of the pressing piece 14 is the same as that of the cover body 9, the top of the pressing piece 14 is arranged in an arc shape, and the specific arc radius is equal to the distance from the top of the pressing piece 14 to the center of the rotating shaft 10, and a first avoidance groove 15 is provided on the collector body 1, the lower side of the first avoidance groove 15 is connected to the hidden groove 12, and the cross-section of the first avoidance groove 15 is specifically arranged in a fan shape, and the radius of the fan shape is equal to the distance from the top of the pressing piece 14 to the center of the rotating shaft 10 When the cover body 9 rotates around the rotating shaft 10, the pressing piece 14 moves in the first avoiding groove 15, and a second avoiding groove 16 is provided at the bottom of the hidden groove 12, and the second avoiding groove 16 fits with the pressing piece 14. The setting of the pressing piece 14 enables the user to press the pressing piece 14 when he needs to flip up the cover body 9, thereby driving the cover body 9 to flip outward around the rotating shaft 10. When the cover body 9 is flipped up to a horizontal state, the pressing piece 14 is located in the hidden groove 12, which makes it more convenient to flip up the cover body 9.

[0035] The implementation principle of this embodiment is:

[0036] When the temperature collection port 4 is not in use, the cover 9 covers the temperature collection port 4, thereby reducing dust accumulation in the temperature collection port 4 and protecting the temperature collection port 4. When the temperature collection port 4 needs to be used, the user only needs to press the pressing piece 14 to make the cover 9 flip up around the rotating shaft 10, and then push the cover 9 into the hidden groove 12, which is convenient to use.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The description of the above examples is only used to help understand the method and core idea of ​​the utility model; the above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above-mentioned technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A multi-channel temperature collector, characterized in that: The invention comprises a collector body (1), wherein a display screen (2) for displaying data and a plurality of buttons (3) are arranged on the front of the collector body (1), and a plurality of temperature collection ports (4) for connecting to temperature sensors are arranged on the back of the collector body (1), and a cover body (9) for covering the temperature collection port (4) is arranged at the temperature collection port (4), and the cover body (9) is embedded in the collector body (1), and the upper ends of the cover body (9) are hinged to the collector body (1) via rotating shafts (10).

2. A multi-channel temperature collector according to claim 1, characterized in that: The collector body (1) comprises an MCU control module, a transformer module and an AD data acquisition circuit, wherein the transformer module is used to convert a 24V input voltage into 5V and output it to the MCU control module, and the AD data acquisition circuit is connected to the MCU control module, and the AD data acquisition circuit is used to convert an electrical signal into a digital signal and transmit it to the MCU control module, and the AD data acquisition circuit is also connected to an amplification circuit and an analog switch control circuit, and the analog switch control circuit is connected to the temperature acquisition port (4). The collector body (1) also comprises a 485 communication circuit, one end of which is connected to the MCU control module, and the other end of which is connected to a host computer.

3. A multi-channel temperature collector according to claim 2, characterized in that: The MCU control module is also provided with a data storage circuit, and the data storage circuit is used to store the temperature information collected by the temperature collection port (4).

4. A multi-channel temperature collector according to claim 1, characterized in that: A plurality of the temperature collection ports (4) are distributed in an array on the back of the collector body (1), and a cover (9) is used to cover one row of the temperature collection ports (4).

5. A multi-channel temperature collector according to claim 4, characterized in that: The rotating shaft (10) is fixedly mounted on both sides of the upper end of the cover body (9); a groove (11) matching with the cover body (9) is provided on the back of the collector body (1); the temperature collection port (4) is located in the groove (11); the cover body (9) is located in the groove (11); a hidden groove (12) is provided on the upper side of the groove (11); the width of the hidden groove (12) is consistent with the width of the cover body (9); sliding grooves (13) are provided on both sides of the hidden groove (12); the rotating shafts (10) on both sides of the cover body (9) are inserted into the sliding grooves (13); and the hidden grooves (12) are used to accommodate the cover body (9) in a horizontal state.

6. A multi-channel temperature collector according to claim 5, characterized in that: The depth of the hidden groove (12) is smaller than the length of the cover body (9).

7. A multi-channel temperature collector according to claim 6, characterized in that: A pressing piece (14) is fixedly arranged at the top of the cover body (9), a first avoidance groove (15) is provided on the collector body (1), the lower side of the first avoidance groove (15) is connected with the hidden groove (12), when the cover body (9) rotates around the rotating shaft (10), the pressing piece (14) moves in the first avoidance groove (15), and a second avoidance groove (16) is provided at the bottom of the hidden groove (12), and the second avoidance groove (16) is matched with the pressing piece (14).

Images