CN212206463U

CN212206463U - Wireless digital pressure gauge

Info

Publication number: CN212206463U
Application number: CN202021376699.9U
Authority: CN
Inventors: 刘华松; 陈奇盛; 陈德龙
Original assignee: Shanghai Meokon Sensing Technology Co ltd
Current assignee: Shanghai Meokon Sensing Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-22
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a wireless digital pressure gauge, adopt the design of no button full display LCD screen in front panel space, can show more content, all states and acquisition parameter need not switch promptly surveyability at a glance, infrared or bluetooth configuration and waterproof wired connection configuration and the three kinds of mode that set up the parameter of remote configuration under the screen have been used, accomplish and need not the button and need not to uncap and can accomplish all operations, can make things convenient for direct plug to change the battery after the back lid is dismantled, the formula sim draw-in groove of popping out has been designed in the battery compartment, need not to dismantle the screw and can conveniently change the sim card, the various power supply module of optional, wireless module plug-in design, conveniently change the various wireless scenes of adaptation.

Description

Wireless digital pressure gauge

Technical Field

The utility model relates to a physics field especially relates to the pressure measurement technique, especially a wireless digital pressure gauge.

Background

In the prior art, an antenna of the wireless digital pressure gauge needs to be independently installed on site, and the risk of loss and damage exists. Some of the equipment sensors also need to be subsequently assembled on site with the risk of damage. The display screen is small, the display content is few, the parameters need to be checked through the cooperation of the uncovering key, and the water inlet risk is improved. The battery dismouting difficulty, and with the main line board intercommunication, there is the risk of intaking. The SIM card is integrated with the front cover circuit board, and the SIM card needs to be replaced by disassembling screws. The power supply mode is fixed, and the power supply module is difficult to replace. The wireless module is fixed on the mainboard, and the wireless scheme is inconvenient to change in various scenes on site.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, provide one kind and support multiple wireless module arbitrary combination, need not to dismantle the screw can change the sim card, accessible bluetooth or USB closely dispose equipment, integral type antenna, power module plug-in components mode, the power supply mode that can freely arrange, display window full screen liquid crystal display, no button, the wireless digital pressure meter of change is conveniently dismantled to the battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wireless digital pressure gauge comprises an integrally formed shell, a front cover and a rear cover, wherein threaded interfaces are arranged on the front side and the rear side of the shell, the front cover and the rear cover are fixed to the two sides of the shell through the threaded interfaces, the wireless digital pressure gauge also comprises a display screen main board, a wireless communication module board, a power supply module board and a battery, an integrated antenna is arranged above the shell, a sensor is arranged below the shell, a wired interface is arranged on the side surface of the shell, a battery bin is arranged inside the shell, a sliding groove is formed in the side wall of the battery bin, the wireless communication module board is fixed on the side wall of the battery bin through the sliding groove and a module board fixing screw, a battery interface is arranged below the battery bin, the battery interface is fixed to the inner side of the shell through an interface fixing screw, the battery is electrically connected with the battery interface after being placed into the battery bin, the power supply module board is installed on the, the display screen mainboard is followed casing protecgulum one side opening is put into the casing is fixed through mainboard fixed screw in the casing, display screen mainboard, antenna, sensor, wired interface, wireless communication module board reach the battery interface is through setting up the inside electric line interconnect of casing, protecgulum cavity sets up protecgulum glass piece in the inboard.

Furthermore, a pop-up SIM card slot is arranged on the wireless communication module board.

Furthermore, O-shaped sealing rings are arranged between the front cover and the corresponding threaded interfaces, and between the rear cover and the corresponding threaded interfaces.

Furthermore, a glass gasket is arranged between the front cover glass sheet and the front cover, and a glass sheet locking ring is arranged between the front cover glass sheet and the display screen mainboard.

Furthermore, an infrared communication interface circuit or a Bluetooth interface circuit is arranged in the shell, so that all operations can be completed through the remote controller without setting keys or opening a cover.

The utility model discloses compare with prior art, its effect is positive and obvious, the utility model discloses the design of the full display LCD screen of no button is adopted in front panel space, can show more content, all states and acquisition parameter need not switch promptly surveyability, the mode of three kinds of setting parameters of bluetooth configuration and waterproof wired connection configuration and remote configuration has been used, accomplish to need not the button and need not to uncap and can accomplish all operations, can make things convenient for direct plug to change the battery after the back lid is dismantled, design out the formula sim draw-in groove of popping out in the battery compartment, it can conveniently change the sim card to need not to dismantle the screw, the various power module of optional, wireless module plug-in design, conveniently change the various wireless scenes of adaptation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is an exploded view of the present invention.

Detailed Description

Example (b):

as shown in fig. 1, fig. 2 and fig. 3, a wireless digital pressure gauge comprises a casing 1, a front cover 6 and a rear cover 7 which are integrally formed, wherein threaded connectors 22 are arranged on the front side and the rear side of the casing 1, the front cover 6 and the rear cover 7 are fixed on the two sides of the casing 1 through the threaded connectors 22, the wireless digital pressure gauge is characterized by further comprising a display screen mainboard 4, a wireless communication module board 9, a power supply module board 15 and a battery 8, an integrated antenna 2 is arranged above the casing 1, a sensor 5 is arranged below the casing 1, a wired connector 3 is arranged on the side surface of the casing 1, a battery compartment 12 is arranged inside the casing 1, a sliding groove is arranged on the side wall of the battery compartment 12, the wireless communication module board 9 is fixed on the side wall of the battery compartment 12 through the sliding groove and a module fixing screw 17, a battery connector 13 is arranged below the battery compartment 12, the battery connector 13 is fixed to the inner side of the, power module board 15 passes through the plug-in components and installs on display screen mainboard 4, display screen mainboard 4 is put into casing 1 from 6 one side openings of protecgulum of casing 1 and is fixed in casing 1 through mainboard fixed screw 18, display screen mainboard 4, antenna 2, sensor 5, wired interface 3, wireless communication module board 9 and battery interface 13 are through setting up the electric circuit interconnect in casing 1 inside, protecgulum 6 cavity sets up protecgulum glass piece 19 in the inboard, at the inside integrated display screen mainboard 4 of casing 1, wireless communication module board 9, power module board 15, battery 8, can change or increase functional module according to actual requirement, adopt metal integrated into one piece casing 1, protecgulum 6, back lid 7, sensor 5, wired interface 3 and antenna 2 all adopt waterproof design, can reach IP68 waterproof level, small in size, and convenient for installation, be suitable for data such as indoor outer detection pressure and through changing wireless communication module boards such as 2G 3G 4G 5G Ra zigbee And various modes are adapted to transmit data to the data platform. The battery compartment 12 independently supplies power the module, can change according to different power supply scenes, need not outside keysets, and inside can dispose 1 section high capacity battery, and the maximum operating time of cooperation ultra-low power consumption hardware design is more than 3 years, and the button is saved to the front cover glass piece 19 of laminating entirely of liquid crystal display mainboard 4, accomplishes the big visual angle full-face screen display of preceding display window, and 3 power supplies power of the wired interface of accessible and wired configuration parameter.

Further, as shown in fig. 2 and 3, the wireless communication module board 9 is provided with a pop-up SIM card slot 16, which is easily replaced.

Further, as shown in fig. 3, O-rings 11 are provided between the front cover 6 and the rear cover 7 and the corresponding screw interfaces 22, thereby improving the overall sealing performance.

Further, as shown in fig. 3, a glass gasket 21 is provided between the front cover glass sheet 19 and the front cover 6, and a glass sheet locking ring 20 is provided between the front cover glass sheet 19 and the display panel 4, so that the front cover glass sheet 19 is prevented from moving and the sealing performance is further improved.

Claims

1. A wireless digital pressure gauge comprises an integrally formed shell, a front cover and a rear cover, wherein threaded interfaces are arranged on the front side and the rear side of the shell, the front cover and the rear cover are fixed to the front side and the rear side of the shell through the threaded interfaces, the wireless digital pressure gauge is characterized by further comprising a display screen main board, a wireless communication module board, a power supply module board and a battery, an integrated antenna is arranged above the shell, a sensor is arranged below the shell, a wired interface is arranged on the side surface of the shell, a battery compartment is arranged inside the shell, a sliding groove is formed in the side wall of the battery compartment, the wireless communication module board is fixed on the side wall of the battery compartment through the sliding groove and a component board fixing screw, a battery interface is arranged below the battery compartment, the battery interface is fixed to the inner side of the shell through an interface fixing screw, and the battery is electrically connected with the, the power module board passes through the plug-in components and installs on the display screen mainboard, the display screen mainboard is followed casing protecgulum one side opening is put into the casing is fixed through mainboard fixed screw in the casing, display screen mainboard, antenna, sensor, wired interface, wireless communication module board reach the battery interface is through setting up the inside electric line interconnect of casing, protecgulum cavity sets up the protecgulum glass piece in the inboard.

2. The wireless digital pressure gauge according to claim 1, wherein an infrared communication interface circuit or a bluetooth interface circuit is provided in the case.

3. The wireless digital pressure gauge according to claim 1, wherein a pop-up SIM card slot is disposed on the wireless communication module board.

4. The wireless digital pressure gauge according to claim 1, wherein O-rings are disposed between the front and rear covers and the screw interface.

5. The wireless digital pressure gauge according to claim 1, wherein a glass gasket is disposed between the front cover glass sheet and the front cover, and a glass sheet locking ring is disposed between the front cover glass sheet and the display screen main board.