CN210128729U

CN210128729U - Wireless intelligent temperature and humidity detector

Info

Publication number: CN210128729U
Application number: CN201920385552.7U
Authority: CN
Inventors: 刘福生; 曾勇; 韦干托
Original assignee: Shenzhen Yi Kell Electronics Co Ltd
Current assignee: Shenzhen Yi Kell Electronics Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-03-06
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a wireless intelligent temperature and humidity detector, which comprises a shell, wherein a PCB main control board is arranged in the shell, the PCB main control board comprises an MCU controller, a temperature and humidity detection module and a wireless WIFI module, and the temperature and humidity detection module and the WIFI module are connected with the MCU controller; a heat dissipation fan is further arranged in the shell and connected with the MCU controller, the heat dissipation fan is arranged below the PCB main control board and corresponds to the WIFI module, and a plurality of heat dissipation holes are formed in the shell; the side surface of the shell is also provided with a plurality of functional keys, and the functional keys are connected with the MCU controller; and a power supply for the normal work of the temperature and humidity detector is additionally arranged in the shell. The utility model discloses technical scheme realizes detecting data in the real-time storage of high in the clouds server through wireless WIFI technique, and convenience of customers looks over in real time to data, improves thermodetector's radiating effect.

Description

Wireless intelligent temperature and humidity detector

Technical Field

The utility model relates to a temperature and humidity detection area, in particular to wireless intelligent temperature and humidity detector.

Background

Along with the improvement of living standard, people begin to pay attention to the temperature and humidity change of the living environment, the temperature and humidity detector is used for measuring the temperature and the humidity of the indoor environment in real time, and the people adjust the temperature and the humidity of the indoor environment according to the real-time monitoring of the temperature and humidity detector on the indoor environment. However, the existing temperature and humidity detector cannot upload and store the detection data in real time, a user can only observe a real-time detection result indoors, the use is inconvenient, meanwhile, the heat generated by the existing temperature and humidity detector during working is high, and the service life of the temperature and humidity detector is influenced by the heat dissipation problem.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless intelligent temperature and humidity detector, aim at realizing the real-time storage of detected data at high in the clouds server through wireless WIFI technique, convenience of customers looks over in real time to data, improves temperature and humidity detector's radiating effect.

In order to achieve the above object, the utility model provides a wireless intelligent temperature and humidity detector, which comprises a shell, a PCB main control board is arranged in the shell, the PCB main control board comprises an MCU controller for data processing, a temperature and humidity detection module for detecting the ambient temperature and humidity, and a wireless WIFI module for information interaction with a remote cloud server, wherein the detection signal output end of the temperature and humidity detection module is connected with the detection signal receiving end of the MCU controller, and the detection signal output end of the MCU controller is connected with the detection signal input end of the wireless WIFI module; a heat radiation fan is further arranged in the shell, a heat radiation signal receiving end of the heat radiation fan is connected with a heat radiation signal output end of the MCU controller, the heat radiation fan is arranged below the PCB main control board and corresponds to the wireless WIFI module, and a plurality of heat radiation holes are formed in the shell; the side surface of the shell is also additionally provided with a plurality of functional keys, and the control signal output ends of the functional keys are connected with the control signal input end of the MCU controller; and a power supply for the normal work of the temperature and humidity detector is additionally arranged in the shell.

Preferably, the WIFI module is set as a wireless module of model ESP 8826.

Preferably, the power supply is a power adapter connected with an external power supply, a power interface used for connecting the power adapter is arranged on the side face of the shell, a voltage stabilizing module is additionally arranged on the PCB main control board, the voltage input end of the voltage stabilizing module is connected with the voltage output end of the power adapter, and the voltage output end of the voltage stabilizing module is connected with the voltage input end of the MCU controller.

Preferably, the temperature and humidity information display system further comprises an LED display screen for displaying temperature and humidity information, and a display signal input end of the LED display screen is connected with a display signal output end of the MCU controller.

Preferably, the function keys comprise an ON/OFF key for turning ON and OFF the temperature and humidity detector, a C/F key for adjusting a display signal unit ON the LED display screen, a dim key for adjusting the brightness of the LED display screen, and a RESET key for resetting the whole temperature and humidity detector.

Preferably, the casing includes face-piece, epitheca and the drain pan of installing from top to bottom in proper order, the face-piece sets up to the PC board, epitheca and drain pan set up to the shell structure that ABS resin made.

Preferably, the heat dissipation holes comprise fan-shaped heat dissipation holes arranged on the bottom surface of the bottom shell, the fan-shaped heat dissipation holes correspond to the heat dissipation fan, the heat dissipation fan further comprises a plurality of strip-shaped heat dissipation holes arranged on the side surface of the bottom shell, and a plurality of L-shaped baffles in one-to-one correspondence with the strip-shaped heat dissipation holes are arranged on the inner side surface of the bottom shell.

Compared with the prior art, the beneficial effects of the utility model are that: carry out data interaction through at built-in wireless WIFI module of traditional temperature and humidity detector and long-range high in the clouds server to the realization is saved the temperature and humidity information that detects in the high in the clouds server in real time, and the user can look over indoor temperature and humidity information through cell-phone APP in real time, has greatly improved the convenience of use, has improved traditional temperature and humidity detector's structure simultaneously, has improved its radiating effect greatly, thereby improves its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic block diagram of the PCB main control board of the present invention;

fig. 2 is a circuit connection structure diagram of the PCB main control board of the present invention;

FIG. 3 is an exploded view of the structure of the temperature and humidity detector of the present invention;

FIG. 4 is a schematic view of the bottom case of the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Referring to fig. 1 to 3, the wireless intelligent temperature and humidity detector provided in this embodiment includes a casing, a PCB main control board 1 is disposed in the casing, the PCB main control board 1 includes an MCU controller 11 for performing data processing, a temperature and humidity detection module 12 for detecting ambient temperature and humidity, and a wireless WIFI module 13 for performing information interaction with a remote cloud server, a detection signal output end of the temperature and humidity detection module 12 is connected to a detection signal receiving end of the MCU controller 11, and a detection signal output end of the MCU controller 11 is connected to a detection signal input end of the wireless WIFI module 13; a heat dissipation fan 18 is further arranged in the shell, a heat dissipation signal receiving end of the heat dissipation fan 18 is connected with a heat dissipation signal output end of the MCU controller 11, the heat dissipation fan 18 is arranged below the PCB main control board 1, the heat dissipation fan 18 corresponds to the wireless WIFI module 13, and a plurality of heat dissipation holes are formed in the shell; a plurality of functional keys 14 are additionally arranged on the side surface of the shell, and the control signal output ends of the functional keys 14 are connected with the control signal input end of the MCU controller 11; and a power supply 15 for the normal work of the temperature and humidity detector is additionally arranged in the shell. Bottom shell 4 bottom is equipped with a plurality of silica gel callus on the sole 6, can improve the frictional force between temperature and humidity detector and the holding surface, guarantees its stability of placing.

It should be noted that, in this embodiment, the MCU controller 11 is a controller commonly used in the prior art, and can receive and process information by burning a predetermined program. The wireless WIFI module 13 is a wireless module with a model ESP8826, and information interaction with a remote cloud server can be realized. The temperature and humidity detection module 12 is set as a resistance value sensor, and feeds information back to the MCU controller 11 through the change of the resistance value. During operation, temperature and humidity detection information that temperature and humidity detection module 12 will detect sends to MCU controller 11, and MCU controller 11 handles the back to detection information, with detection information transmission to wireless WIFI module 13, detection information warp wireless WIFI module 13 can transmit to long-range high in the clouds server and save, the user only need through download with the cell-phone APP that the high in the clouds server corresponds can carry out real-time monitoring to indoor temperature and humidity and look over convenient to use.

Further, the power supply 15 is a power adapter connected with an external power supply, a power interface 5 used for connecting the power adapter is arranged on the side face of the shell, a voltage stabilizing module 16 is additionally arranged on the PCB main control board 1, the voltage input end of the voltage stabilizing module 16 is connected with the voltage output end of the power adapter, and the voltage output end of the voltage stabilizing module 16 is connected with the voltage input end of the MCU controller 11. During the use, will power adapter one end is inserted in power source 5, and the other end inserts outside power supply end port, can supply power for the use of temperature and humidity detector, power adapter can be 5V voltage with outside 220V voltage transformation, voltage stabilizing module 16 is 3.3V with 5V voltage stabilization to supply temperature and humidity detector's normal work needs. It should be noted that the voltage regulation module 16 is internally provided with an LDO linear regulator U4, and the LDO linear regulator U4 realizes voltage regulation operation through a plurality of inductors, resistors and capacitors connected thereto, so as to ensure the normal operation of the temperature and humidity detector.

Further, still include an LED display screen 17 that is used for carrying out temperature humidity information display, the demonstration signal input part of LED display screen 17 with MCU controller 11's demonstration signal output part is connected, and MCU controller 11 is after receiving temperature humidity detection module 12's detected signal, sends the detected signal after handling simultaneously to LED display screen 17 and wireless WIFI module 13, realizes temperature humidity information's real-time display and high in the clouds storage simultaneously. The function keys 14 comprise an ON/OFF key for turning ON and OFF the temperature and humidity detector, a C/F key for adjusting a display signal unit ON the LED display screen 17, a DIMMER key for adjusting the brightness of the LED display screen 17, and a RESET key for resetting the whole temperature and humidity detector.

Further, the casing includes face-piece 2, epitheca 3 and drain pan 4 that from top to bottom installs in proper order, face-piece 2 sets up to the PC board, epitheca 3 and drain pan 4 set up to the shell structure that ABS resin made. Offer on the upper shell 3 and be used for wearing to establish LED display screen 17's windowing 31, face-piece 2 sets up to the PC board, guarantees overall structure's leakproofness and waterproof nature, and the PC board is the transparent plate simultaneously, and the convenience is to looking over temperature and humidity information.

Further, as shown in fig. 4, the heat dissipation holes include a fan-shaped heat dissipation hole 41 disposed on the bottom surface of the bottom case 4, and the fan-shaped heat dissipation hole 41 corresponds to the heat dissipation fan 18 to form a convection structure, so as to accelerate heat dissipation. The heat dissipation device also comprises a plurality of strip-shaped heat dissipation holes 42 arranged on the side surface of the bottom shell 4, so that the internal heat is further accelerated to be discharged. The inner side surface of the bottom shell 4 is provided with a plurality of L-shaped baffles 43 which are in one-to-one correspondence with the strip-shaped heat dissipation holes 42, so that external dust is effectively prevented from entering the shell.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A wireless intelligent temperature and humidity detector is characterized by comprising a shell, wherein a PCB main control board is arranged in the shell, the PCB main control board comprises an MCU (microprogrammed control unit) controller for carrying out data processing, a temperature and humidity detection module for detecting the temperature and humidity of the environment and a wireless WIFI (wireless fidelity) module for carrying out information interaction with a remote cloud server, the detection signal output end of the temperature and humidity detection module is connected with the detection signal receiving end of the MCU controller, and the detection signal output end of the MCU controller is connected with the detection signal input end of the wireless WIFI module; a heat radiation fan is further arranged in the shell, a heat radiation signal receiving end of the heat radiation fan is connected with a heat radiation signal output end of the MCU controller, the heat radiation fan is arranged below the PCB main control board and corresponds to the wireless WIFI module, and a plurality of heat radiation holes are formed in the shell; the side surface of the shell is also additionally provided with a plurality of functional keys, and the control signal output ends of the functional keys are connected with the control signal input end of the MCU controller; and a power supply for the normal work of the temperature and humidity detector is additionally arranged in the shell.

2. The wireless intelligent temperature and humidity detector of claim 1, wherein the WIFI module is configured as a model ESP8826 wireless module.

3. The wireless intelligent temperature and humidity detector as claimed in claim 1, wherein the power supply is configured as a power adapter connected to an external power supply, a power interface for connecting the power adapter is disposed on a side surface of the housing, a voltage stabilizing module is further added on the PCB main control board, a voltage input end of the voltage stabilizing module is connected to a voltage output end of the power adapter, and a voltage output end of the voltage stabilizing module is connected to a voltage input end of the MCU controller.

4. The wireless intelligent temperature and humidity detector of claim 1, further comprising an LED display screen for displaying temperature and humidity information, wherein a display signal input terminal of the LED display screen is connected to a display signal output terminal of the MCU controller.

5. The wireless intelligent temperature and humidity detector as claimed in claim 4, wherein the function buttons include an ON/OFF button for turning ON/OFF the temperature and humidity detector, a C/F button for adjusting the display signal units ON the LED display screen, a DIMMER button for adjusting the brightness of the LED display screen, and a RESET button for resetting the temperature and humidity detector.

6. The wireless intelligent temperature and humidity detector of claim 1, wherein the housing comprises a front shell, an upper shell and a bottom shell sequentially installed from top to bottom, the front shell is configured as a PC board, and the upper shell and the bottom shell are configured as a housing structure made of ABS resin.

7. The wireless intelligent temperature and humidity detector of claim 6, wherein the heat dissipation holes comprise fan-shaped heat dissipation holes disposed on the bottom surface of the bottom case, the fan-shaped heat dissipation holes correspond to the heat dissipation fan, further comprising a plurality of bar-shaped heat dissipation holes disposed on the side surface of the bottom case, and a plurality of L-shaped baffles corresponding to the bar-shaped heat dissipation holes are disposed on the inner side surface of the bottom case.