CN210036979U - Wireless extension box of temperature sensor - Google Patents
Wireless extension box of temperature sensor Download PDFInfo
- Publication number
- CN210036979U CN210036979U CN201920973145.8U CN201920973145U CN210036979U CN 210036979 U CN210036979 U CN 210036979U CN 201920973145 U CN201920973145 U CN 201920973145U CN 210036979 U CN210036979 U CN 210036979U
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- box
- explosion
- proof mounting
- mounting box
- temperature sensor
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Abstract
The utility model discloses a wireless extension box of temperature sensor, its characterized in that: the explosion-proof mounting box comprises an explosion-proof mounting box (1), wherein one end of the explosion-proof mounting box (1) is provided with a connecting bolt (2), the other end of the explosion-proof mounting box (1) is provided with an antenna (3), a built-in battery (4) and a control circuit board (5) with a wireless transmission chip are arranged in the explosion-proof mounting box (1), and a liquid crystal display (6) is further embedded in a box cover of the explosion-proof mounting box (1). The effect is as follows: can be based on current temperature sensor structure wainscot installation, easy dismounting carries out wireless conversion through the control circuit board of localization, can realize sensing data wireless transmission, and temperature measurement is more convenient.
Description
Technical Field
The utility model relates to the sensor technology, specifically speaking is a wireless extension box of temperature sensor.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a resistance signal, and converts the resistance signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of each thermal resistor is different greatly according to needs, but the basic structures of the thermal resistors are approximately the same, and the thermal resistors are generally composed of main parts such as protective sleeves, insulating substances, resistor bodies and the like and are generally matched with display instruments, recording instruments and electronic regulators for use.
The existing thermocouple is usually connected in a wired mode, an extension line is usually led out from the side edge of an explosion-proof junction box of the existing thermocouple, and for example, the applicant of the existing thermocouple is applied to an integrated multipoint explosion-proof thermocouple disclosed in Chinese utility model patent 201820862236.X, the installation of the dragged extension line on part of application sites is inconvenient, and the field operation is easily influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a wireless extension box of temperature sensor can be through connecting bolt lug connection on the explosion-proof terminal box of thermocouple, utilizes through the localization information processing back, passes through the antenna transmission to the server with the information that detects, has avoided the interference that the detection site circuit extension line caused to production and processing.
In order to achieve the above object, the present invention adopts the following specific technical solutions:
the utility model provides a wireless extension box of temperature sensor, its key lies in: the explosion-proof mounting box comprises an explosion-proof mounting box (1), wherein one end of the explosion-proof mounting box (1) is provided with a connecting bolt (2), the other end of the explosion-proof mounting box (1) is provided with an antenna (3), a built-in battery (4) and a control circuit board (5) with a wireless transmission chip are arranged in the explosion-proof mounting box (1), and a liquid crystal display (6) is further embedded in a box cover of the explosion-proof mounting box (1).
Optionally, a wiring terminal (7) for connecting a temperature sensor lead is arranged in the box body of the flameproof mounting box (1), and the wiring terminal (7) is electrically connected with a corresponding signal acquisition pin in the control circuit board (5).
Optionally, be provided with on the lid of flame proof mounting box (1) with liquid crystal display (6) electric connection's contact pin (8), control circuit board (5) are fixed on the box bottom of flame proof mounting box (1) still be provided with on the box bottom with contact pin (8) assorted slot (9), circuit pin in this slot (9) with control circuit board (5) electric connection, when the lid lock is on the box bottom, contact pin (8) with slot (9) pluggable connects.
Optionally, the box cover and the box bottom of the explosion-proof mounting box (1) are fixedly connected through screws (10) on four corners.
Optionally, the built-in battery (4) is a rechargeable lithium battery.
Optionally, the box body of the explosion-proof mounting box (1) is in a cuboid form.
The utility model discloses a show the effect and be:
can be based on current temperature sensor structure wainscot installation, easy dismounting carries out wireless conversion through the control circuit board of localization, can realize sensing data wireless transmission, and temperature measurement is more convenient.
Drawings
FIG. 1 is a schematic view of the internal installation structure of the box body of the present invention;
FIG. 2 is a rear view of a lid for use with an embodiment of the present invention;
fig. 3 is a schematic view of the application state of the present invention.
The label in the figure comprises 1-an explosion-proof mounting box, 2-a connecting bolt, 3-an antenna, 4-a built-in battery, 5-a control circuit board, 6-a liquid crystal display screen, 7-a wiring terminal, 8-a contact pin, 9-a slot and 10-a screw
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the drawings, elements or portions are not necessarily drawn to scale.
As shown in fig. 1 and fig. 2, this embodiment provides a temperature sensor wireless extension box, including flame proof mounting box 1, the one end of flame proof mounting box 1 is provided with connecting bolt 2, the other end of flame proof mounting box 1 is provided with antenna 3 be provided with built-in battery 4 and control circuit board 5 who takes the wireless transmission chip in the flame proof mounting box 1 still inlay on the lid of flame proof mounting box 1 and be equipped with liquid crystal display 6.
As can also be seen from fig. 1, a connection terminal 7 for connecting a temperature sensor lead is arranged in the box body of the flameproof mounting box 1, and the connection terminal 7 is electrically connected with a corresponding signal acquisition pin in the control circuit board 5. The signal lead of the temperature sensor is connected by arranging the wiring terminal 7, so that the field installation is more convenient.
In order to facilitate the installation of the box cover and the box bottom of the flameproof mounting box 1, a contact pin 8 electrically connected with the liquid crystal display screen 6 is arranged on the box cover of the flameproof mounting box 1, the control circuit board 5 is fixed on the box bottom of the flameproof mounting box 1, a slot 9 matched with the contact pin 8 is further arranged on the box bottom, a circuit pin in the slot 9 is electrically connected with the control circuit board 5, when the box cover is fastened on the box bottom, the contact pin 8 is connected with the slot 9 in a pluggable manner, and after the fastening, the box cover and the box bottom of the flameproof mounting box 1 are connected and fixed through screws 10 on four corners. Of course, the installation positions of the pin 8 and the socket 9 can be changed to ensure normal electrical connection.
As can also be seen from the figure 1, the box body of the explosion-proof mounting box 1 is in a cuboid form, the built-in battery 4 is a rechargeable lithium battery, the battery capacity can reach 1500mAH, and the requirement of battery replacement in 10 years can be met.
The utility model discloses a theory of operation is:
it can be seen through fig. 3, adopt the utility model provides a wireless extension box of temperature sensor, can be through the stable connection of connecting bolt 2 on the explosion-proof terminal box of thermocouple, upgrade traditional thermocouple formula's temperature sensor for gathering temperature acquisition and transmitting in the wireless temperature sensor of intelligence of an organic whole, can accurate measurement transmission temperature, through setting up flame proof mounting box 1, can reach on-the-spot security level, guarantee measured data's stability and reliability, antenna 3 can support 433M 2.4G multiple frequency channel, through configuration corresponding control circuit board 5, make its transmission protocol can support Lora, Zigbee,6LowPan agreement, can cover 90% various application scenes so basically.
When the temperature sensor is installed, the screw 10 is firstly detached, the box cover is uncovered, the temperature sensor lead is penetrated out from the connecting bolt 2 and connected onto the corresponding wiring terminal 7, then the box cover is buckled by aligning the contact pin 8 and the slot 9, the screw 10 is installed, the connecting bolt 2 is fixedly connected onto the explosion-proof junction box of the thermocouple through the locking nut, the control circuit board 5 works, the temperature of the thermocouple can be collected, data can be sent through the antenna 3, the working state of the control circuit board 5 can be checked through the liquid crystal display screen 6, and the temperature sensor is very convenient to install and operate.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a wireless extension box of temperature sensor which characterized in that: the explosion-proof mounting box comprises an explosion-proof mounting box (1), wherein one end of the explosion-proof mounting box (1) is provided with a connecting bolt (2), the other end of the explosion-proof mounting box (1) is provided with an antenna (3), a built-in battery (4) and a control circuit board (5) with a wireless transmission chip are arranged in the explosion-proof mounting box (1), and a liquid crystal display (6) is further embedded in a box cover of the explosion-proof mounting box (1).
2. The wireless extension box of temperature sensor of claim 1, wherein: and a wiring terminal (7) used for connecting a temperature sensor lead is arranged in the box body of the explosion-proof mounting box (1), and the wiring terminal (7) is electrically connected with a corresponding signal acquisition pin in the control circuit board (5).
3. The wireless extension box of temperature sensor of claim 1, wherein: be provided with on the lid of flame proof mounting box (1) with liquid crystal display (6) electric connection's contact pin (8), control circuit board (5) are fixed on the box bottom of flame proof mounting box (1) still be provided with on the box bottom with contact pin (8) assorted slot (9), circuit pin in this slot (9) with control circuit board (5) electric connection, when the lid lock is on the box bottom, contact pin (8) with slot (9) pluggable connects.
4. The wireless extension box of temperature sensor of claim 3, wherein: the box cover and the box bottom of the explosion-proof mounting box (1) are fixedly connected through screws (10) on four corners.
5. The wireless extension box of temperature sensor of claim 1, wherein: the built-in battery (4) is a rechargeable lithium battery.
6. The wireless extension box of temperature sensor of claim 1, wherein: the box body of the explosion-proof mounting box (1) is in a cuboid form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973145.8U CN210036979U (en) | 2019-06-26 | 2019-06-26 | Wireless extension box of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973145.8U CN210036979U (en) | 2019-06-26 | 2019-06-26 | Wireless extension box of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036979U true CN210036979U (en) | 2020-02-07 |
Family
ID=69348832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973145.8U Active CN210036979U (en) | 2019-06-26 | 2019-06-26 | Wireless extension box of temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210036979U (en) |
-
2019
- 2019-06-26 CN CN201920973145.8U patent/CN210036979U/en active Active
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