CN214748592U

CN214748592U - Electronic mechanical pressure gauge

Info

Publication number: CN214748592U
Application number: CN202120601246.XU
Authority: CN
Inventors: 徐涨涨
Original assignee: Ningbo Beilun Juxi Bloomberg Instrument Co ltd
Current assignee: Ningbo Beilun Juxi Bloomberg Instrument Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-16
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to an electronic machinery manometer reads comparatively inconveniently to the data of current like product, and is comparatively single to and assembly production uses comparatively inconvenient technical problem and designs with the installation. The meter cover, the meter shell and the rear cover of the pressure meter are connected to form a shell, and a pointer, a meter dial, a movement assembly and a PCB are arranged in the shell; the PCB is arranged on the other side of the core assembly in the shell, a non-contact potentiometer is arranged on one side of the core assembly of the PCB, a magnet is arranged at the other end of a gear pin shaft of the core assembly, the magnet is aligned with the non-contact potentiometer of the PCB, a signal receiving and transmitting module is arranged on the PCB and comprises an NB lot, Cat1, WIFI and a Bluetooth communication module; pressure deformation is conducted to magnet to core assembly's shifter, and the PCB board chip reads magnet turned angle and realizes the pressure value analog quantity to send to high in the clouds server, and read through the smart mobile phone.

Description

Electronic mechanical pressure gauge

Technical Field

The utility model relates to a manometer is an electronic machinery manometer.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, and is very commonly applied, such as being widely applied in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like, and particularly in the industrial process control and technical measurement process. The pressure gauge generally displays pressure through elastic deformation of a sensing element in the gauge, namely a Bourdon tube, a diaphragm capsule and a corrugated tube, and then pressure deformation is transmitted to a pointer through a conversion mechanism of a movement in the gauge, so that the pointer is caused to rotate. Some pressure gauges exist that use controller inputs and sensor outputs, such as application No. 201911266752.1, published as 2020.03.27, entitled "a mechanical pressure gauge" disclosed in chinese patent literature; the gear transmission mechanism of the pressure gauge is used for converting the offset into the angular displacement of the gear transmission mechanism; the input end of the displacement sensor is connected with the gear transmission mechanism, and the displacement sensor is used for collecting corner displacement; the data input end of the controller is connected with the output end of the displacement sensor, and the controller is used for converting the corner displacement into pressure data; the communication module is connected with the data output end of the controller and is used for transmitting the pressure data to the server. However, the data reading mode of the pressure gauge is complex and single, so that the pressure gauge is difficult to apply and popularize and inconvenient to assemble and produce.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an electronic mechanical pressure gauge to the field, which causes the data reading of the prior similar products to be inconvenient and single, and the technical problems of inconvenient assembly production and installation and use. The purpose is realized by the following technical scheme.

An electronic mechanical pressure gauge, wherein a gauge cover, a gauge shell and a rear cover of the pressure gauge are connected to form a shell, a pointer, a dial, a movement assembly and a PCB are arranged in the shell, an external thread at one end of a joint of the movement assembly extends out of one side of the gauge shell of the shell, a pipeline is arranged in the joint, and one end of a tooth needle shaft of the movement assembly extends out of the gauge shell and is connected with the pointer at one side; its structural design main points are the PCB board sets up in the opposite side of casing core subassembly, and core subassembly one side of PCB board is equipped with the non-contact potentiometer, and the tooth needle axle other end of core subassembly is equipped with magnet, and magnet aligns with the non-contact potentiometer of PCB board, and the PCB board is equipped with signal transceiver module, and signal transceiver module includes NB lot, Cat1, WIFI, bluetooth communication module. The pressure gauge is elastically deformed through an internal Bourdon tube, and then pressure deformation is transmitted to the pointer through the conversion mechanism of the core assembly in the pressure gauge, so that the pointer rotates to display pressure; simultaneously, above-mentioned core assembly's shifter transmits pressure deformation to magnet, reads magnet turned angle through PCB board chip and realizes the pressure value analog quantity, and communication modes such as rethread NB lot, Cat1, WIFI, bluetooth send the pressure value analog quantity to high in the clouds server, and this manometer of later stage also can read and the analytical data to the high in the clouds through smart mobile phone's APP or applet.

The gear pin shaft of the core assembly is arranged between the front side plate and the rear side plate, one end of a C-shaped Bourdon tube of the core assembly is fixed between the front side plate and the rear side plate through the middle of a connecting rod to swing, a sector gear is arranged at the other end of the C-shaped Bourdon tube, the sector gear is meshed with the gear pin shaft between the front side plate and the rear side plate, and the gear is fixed on the gear pin shaft. The movement assembly with a specific structure is described above.

The C-shaped Bourdon tube of the movement assembly is replaced by a C-shaped spiral Bourdon tube, and the C-shaped tube of the C-shaped spiral Bourdon tube is provided with a spiral section. The same technical objects and effects can be achieved by the structure.

The front side plate and the rear side plate of the movement assembly are fixed at one end of the inner joint of the shell through mounting holes symmetrically formed in one end, and the inner dial plate of the shell, the movement assembly and the PCB are fixed on the inner support of the watch shell through screws at the mounting holes. The structure is convenient for assembling and producing corresponding parts in the shell.

A battery box is further arranged in the shell and connected with the PCB through a circuit. Thereby this manometer passes through the casing battery case and realizes the power supply, and it also does to pass through PCB board button cell or external connection power supply.

The watchcase is equipped with the overflow hole, and the overflow hole is equipped with the overflow end cap.

The utility model has the advantages of reasonable structural design, convenient pressure data reading, convenient assembly, production, installation and use and simple power supply mode; it is suitable for being used as an electronic mechanical pressure gauge and further improving similar products.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic sectional structure diagram of the present invention.

Fig. 4 is a schematic structural diagram of the movement assembly according to the present invention.

Fig. 5 is a schematic structural diagram of the movement assembly of the present invention.

Figure number and name: 1. watch cover, 2, pointer, 3, dial, 4, movement assembly, 401, C-shaped Bourdon tube, 402, rear side plate, 403, connecting rod, 404, joint, 405, front side plate, 406, gear shaft, 407, magnet, 5, PCB plate, 6, battery box, 7, watch case, 8, rear cover, 9, non-contact potentiometer.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a meter cover 1, a meter case 7 and a back cover 8 of the pressure meter are connected to form a shell, a pointer 2, a dial 3, a movement assembly 4, a PCB 5 and a battery box 6 are arranged in the shell, the battery is connected with the PCB through a circuit, an external thread at one end of a joint 404 of the movement assembly extends out of one side of the meter case of the shell, a pipeline is arranged in the joint, and one end of a tooth needle shaft 406 of the movement assembly extends out of the dial and is connected with the pointer at one side. The concrete structure is as follows: the PCB board sets up in the opposite side of casing inner works subassembly, and inner works subassembly one side of PCB board is equipped with non-contact potentiometer 9, and the tooth needle axle 406 other end of inner works subassembly is equipped with magnet 407, and magnet aligns with the non-contact potentiometer of PCB board, and the PCB board is equipped with signal transceiver module, and signal transceiver module includes NB lot, Cat1, WIFI, bluetooth communication module. The gear needle shaft of the movement assembly is arranged between a front side plate 405 and a rear side plate 402, one end of a C-shaped Bourdon tube 401 of the movement assembly is fixed between the front side plate and the rear side plate through the middle of a connecting rod 403 to swing, a sector gear is arranged at the other end of the C-shaped Bourdon tube, the sector gear is meshed with the gear needle shaft between the front side plate and the rear side plate, and the gear is fixed on the gear needle shaft. The front side plate and the rear side plate of the movement assembly are fixed at one end of a bolt of a base in the shell through mounting holes symmetrically formed in one end, and the inner dial plate, the movement assembly and the PCB are fixed on an inner support of the watch case through screws at the mounting holes.

During the use, this manometer passes through core assembly's base bolt and installs in the pipeline that corresponds, can connect this manometer through the PCB board and use and read pressure data.

According to the structural characteristics, the C-shaped Bourdon tube of the movement assembly can be replaced by a C-shaped spiral Bourdon tube, and the C-shaped tube of the C-shaped spiral Bourdon tube is provided with a spiral section; the watchcase is equipped with the overflow hole, and the overflow hole is equipped with the overflow end cap.

Claims

1. An electronic mechanical pressure gauge is characterized in that a gauge cover (1), a gauge shell (7) and a rear cover (8) of the pressure gauge are connected to form a shell, a pointer (2), a dial (3), a movement assembly (4) and a PCB (printed circuit board) are arranged in the shell, an external thread at one end of a joint (404) of the movement assembly extends out of one side of the gauge shell, a pipeline is arranged in the joint, and one end of a tooth needle shaft (406) of the movement assembly extends out of the dial and is connected with the pointer at one side; its characterized in that PCB board (5) set up in the opposite side of casing inner works subassembly (4), and inner works subassembly one side of PCB board is equipped with non-contact potentiometer (9), and tooth needle axle (406) other end of inner works subassembly is equipped with magnet (407), and the non-contact potentiometer of magnet and PCB board aligns, and the PCB board is equipped with signal transceiver module, and signal transceiver module includes NB lot, Cat1, WIFI, bluetooth communication module.

2. The electromechanical pressure gauge according to claim 1, wherein the rack and pinion shaft (406) of the movement assembly (4) is disposed between the front plate (405) and the rear plate (402), one end of the C-shaped bourdon tube (401) of the movement assembly is fixed between the front plate and the rear plate through the middle of the connecting rod (403) to swing, the other end of the C-shaped bourdon tube is provided with a sector gear, the sector gear is engaged with the rack and pinion shaft between the front plate and the rear plate, and the gear is fixed on the rack and pinion shaft.

3. Electromechanical pressure gauge according to claim 2, characterized in that the C-shaped bourdon tube (401) of the movement assembly (4) is replaced by a C-shaped spiral bourdon tube, the C-shaped tube of which is provided with a spiral section.

4. The electromechanical pressure gauge according to claim 1, characterized in that the front plate (405) and the rear plate (402) of the movement assembly (4) are fixed to one end of the case inner joint (404) through mounting holes symmetrically arranged at one end, and the case inner dial (3), the movement assembly and the PCB board (5) are fixed to the inner support of the watch case (7) through screws at the mounting holes.

5. The electromechanical pressure gauge according to claim 1, characterized in that a battery box (6) is further provided in said housing, said battery box being connected to said PCB board (5) by means of a wire.

6. Electromechanical pressure gauge according to claim 1, characterized in that the case (7) is provided with an overflow aperture provided with an overflow plug.