CN213932889U

CN213932889U - SMD mainboard is felt to cigarette that can pinpoint

Info

Publication number: CN213932889U
Application number: CN202120030530.6U
Authority: CN
Inventors: 张茂贵; 黄夏雨; 张新红; 李凯; 陈继煜
Original assignee: Zhongshan Xinying Electronic Technology Co ltd
Current assignee: Zhongshan Xinying Electronic Technology Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-08-10
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a but SMD mainboard is felt to cigarette of accurate positioning, including temperature sensor box and detector, the temperature sensor box comprises box body, lid and control by temperature change board, and installation control by temperature change board in the box body, lid dress are on the box body, and the control by temperature change board includes aluminium base circuit board, paster binding post and thermistor, and wherein, paster binding post installs in the one end of aluminium base circuit board, and thermistor installs in the other end of aluminium base circuit board, and paster binding post passes through the circuit and is connected with thermistor. This but SMD mainboard is felt to cigarette of accurate positioning can accurate survey peripheral temperature change through temperature sensor box to calculate the temperature value by the detector and show at the peripheral equipment after, so that the measurement personnel can in time make precautionary measure, arrange personnel to target in place fast to the temperature anomaly place and handle.

Description

SMD mainboard is felt to cigarette that can pinpoint

Technical Field

The utility model relates to a temperature sensor technical field specifically is a but SMD mainboard is felt to cigarette of accurate positioning.

Background

The temperature sensor is used for detecting the change of ambient temperature, is commonly used in public places such as railway vehicles and markets to monitor whether fire, high-temperature smoke and the like exist in real time. The current temperature sensor can only detect the change of temperature, can not accurately position a specific position and display a temperature value, so that the problems of untimely precautionary measures, inaccurate in-place personnel and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but SMD mainboard is felt to cigarette of accurate positioning can accurate survey peripheral temperature change through the temperature sensor box to calculate the temperature value by the detector and demonstrate at the peripheral outward, so that measurement personnel can in time make precautionary measure, arrange personnel to target in place fast to the temperature abnormal place and handle, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a SMD mainboard capable of being accurately positioned comprises a temperature sensor box and a detector, wherein the temperature sensor box comprises a box body, a box cover and a temperature control plate, the temperature control plate is installed in the box body, the box cover is covered on the box body, the temperature control plate comprises an aluminum-based circuit board, a patch connecting terminal and a thermistor, the patch connecting terminal is installed at one end of the aluminum-based circuit board, the thermistor is installed at the other end of the aluminum-based circuit board, and the patch connecting terminal is connected with the thermistor through a circuit; the detector is internally provided with a mainboard, the mainboard is provided with a monitoring unit and a load unit, the power terminals of the monitoring unit and the load unit are respectively connected with the anode of the battery VBAT through lines, and the signal terminal of the monitoring unit is connected with an external device through a line.

Preferably, the type of the thermistor is PT 100.

Preferably, the temperature sensor box is connected with the monitoring unit through a line.

Preferably, the peripheral equipment comprises a rail vehicle, a computer, a mobile phone and a tablet computer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this but SMD mainboard is felt to cigarette of accurate positioning, arrange in the public place through with the temperature sensor box, utilize the thermistor on the control panel in the box along with the temperature variation and the characteristic that the resistance value changes, detect peripheral temperature, and the numerical value of surveying passes through in paster binding post transmits to the detector, after the signal digital analog conversion of monitoring unit to the input, calculate the temperature value, and establish the demonstration outward, so that the measurement personnel can in time make precautionary measure, arrange personnel to target in place fast and handle to temperature anomaly.

Drawings

FIG. 1 is an assembly view of the structure of the present invention;

FIG. 2 is a structural diagram of the temperature sensor case of the present invention;

FIG. 3 is a schematic diagram of the thermistor detection circuit of the present invention;

FIG. 4 is a schematic diagram of a detector monitoring circuit according to the present invention;

in the figure: 1. a temperature sensor cartridge; 11. a box body; 12. a box cover; 13. a temperature control plate; 131. an aluminum-based circuit board; 132. a patch terminal; 133. a thermistor; 2. a detector; 3. a main board; 31. a monitoring unit; 32. a load unit; 4. an external device; 41. a rail vehicle; 42. a computer; 43. a mobile phone; 44. a tablet computer.

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.

Referring to fig. 1-4, an SMD motherboard with smoke detection and accurate positioning function comprises a temperature sensor box 1 and a detector 2, wherein the temperature sensor box 1 is composed of a box body 11, a box cover 12 and a temperature control board 13, the temperature control board 13 is installed in the box body 11, the box cover 12 is covered on the box body 11, the temperature control board 13 comprises an aluminum-based circuit board 131, a patch connecting terminal 132 and a thermistor 133, wherein the patch connecting terminal 132 is installed at one end of the aluminum-based circuit board 131, the thermistor 133 is installed at the other end of the aluminum-based circuit board 131, and the patch connecting terminal 132 is connected with the thermistor 133 through a circuit; the detector 2 is internally provided with a mainboard 3, the mainboard 3 is provided with a monitoring unit 31 and a load unit 32, power terminals of the monitoring unit 31 and the load unit 32 are respectively connected with the positive electrode of a battery VBAT through lines, a signal terminal of the monitoring unit 31 is connected with a peripheral 4 through a line, and the peripheral 4 comprises a rail vehicle 41, a computer 42, a mobile phone 43 and a tablet computer 44.

In the above, the PT100 type thermistor 133 provided on the thermal control board 13 is used, so that the characteristic that the resistance value changes with the temperature change is provided, thereby detecting the ambient temperature, and the detected value is transmitted to the detector 2 through the patch terminal 132, and after the digital-to-analog conversion of the input signal is performed by the monitoring unit 31, the temperature value is calculated and displayed on the external device 4, so that the detecting personnel can take precautionary measures in time aiming at the abnormal temperature place, and arrange the personnel to be in place quickly for processing.

Because the temperature sensor box 1 is connected with the monitoring unit 31 through a line, after the temperature sensor box 1 detects the change of the ambient temperature, the data signal is transmitted to the monitoring unit 31 for digital-to-analog conversion, so as to calculate the temperature value.

This but SMD mainboard is felt to cigarette of accurate positioning, arrange in the public place through with temperature sensor box 1, utilize thermistor 133 on the box interior control by temperature change and the characteristic that the resistance value changes, detect the ambient temperature, and the numerical value of surveying passes through in paster binding post 132 transmits to detector 2, after the signal digital analog conversion of input through monitoring unit 31, calculate the temperature value, and establish 4 exhibitions outward, so that the measurement personnel can in time make the precaution measure to the unusual place of temperature, arrange personnel to target in place fast and handle.

In summary, the following steps: this but SMD mainboard is felt to cigarette of accurate positioning can accurate survey peripheral temperature change through temperature sensor box 1 to calculate behind the temperature value by detector 2 and show at external 4, so that the measurement personnel can in time make precautionary measure, arrange personnel to target in place fast to the unusual place of temperature and handle, therefore can effectively solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An SMD mainboard is felt to cigarette that can pinpoint, includes temperature sensor box (1) and detector (2), its characterized in that: the temperature sensor box (1) is composed of a box body (11), a box cover (12) and a temperature control plate (13), the temperature control plate (13) is installed in the box body (11), the box cover (12) is covered on the box body (11), the temperature control plate (13) comprises an aluminum-based circuit board (131), a patch wiring terminal (132) and a thermistor (133), wherein the patch wiring terminal (132) is installed at one end of the aluminum-based circuit board (131), the thermistor (133) is installed at the other end of the aluminum-based circuit board (131), and the patch wiring terminal (132) is connected with the thermistor (133) through a circuit; the detector (2) is internally provided with a mainboard (3), the mainboard (3) is provided with a monitoring unit (31) and a load unit (32), power terminals of the monitoring unit (31) and the load unit (32) are respectively connected with the anode of the battery VBAT through lines, and a signal terminal of the monitoring unit (31) is connected with the peripheral (4) through a line.

2. The SMD motherboard with accurate positioning as claimed in claim 1, wherein: the type of the thermistor (133) is PT 100.

3. The SMD motherboard with accurate positioning as claimed in claim 1, wherein: the temperature sensor box (1) is connected with the monitoring unit (31) through a line.

4. The SMD motherboard with accurate positioning as claimed in claim 1, wherein: the peripheral equipment (4) comprises a rail vehicle (41), a computer (42), a mobile phone (43) and a tablet personal computer (44).