CN218937633U

CN218937633U - Digital display pressure transmitter capable of rotating gauge outfit at will

Info

Publication number: CN218937633U
Application number: CN202320045517.7U
Authority: CN
Inventors: 吴浩; 于莹
Original assignee: Qias Zhejiang Internet Of Things Technology Co ltd
Current assignee: Qias Zhejiang Internet Of Things Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-28
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of pressure transmitters, and particularly discloses a digital display pressure transmitter capable of rotating a gauge outfit at will, which comprises a pressure base, a gauge outfit shell and a protective shell, wherein the lower end of the pressure base is provided with a pressure interface and is arranged on a pipeline to be detected through the pressure interface; the protective shell is arranged on the upper part of the pressure base, and the gauge outfit shell is arranged on the upper part of the protective shell; the bottom of the pressure interface is provided with a pressure detection hole, the top of the pressure detection hole is provided with a pressure measurement element, the upper part of the pressure measurement element is provided with a pressure cap, a circuit board is arranged on the pressure cap, and the circuit board is electrically connected with the pressure measurement element; the meter head shell is rotationally connected with the protective shell, a digital display meter head is arranged in the meter head shell, and the digital display meter head is connected with the circuit board through a signal wire; the transmitter provided by the utility model solves the problems of large volume, heavy weight and complex structure of a gauge outfit rotating part in the prior art.

Description

Digital display pressure transmitter capable of rotating gauge outfit at will

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a digital display pressure transmitter capable of rotating a gauge outfit at will.

Background

The pressure transmitter is a pressure sensor taking output as a standard signal, and is an instrument for receiving the conversion of pressure variable into a standard output signal in proportion. The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electrical signals (such as 4-20mADC and the like) so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process adjustment. In complex conditions, it is often desirable for the transmitter itself to be able to display the output signal, and to facilitate the operator's observation of the transmitter's reading, it is desirable to rotate the transmitter's reading gauge head.

Disclosure of Invention

The utility model aims to provide a digital display pressure transmitter capable of rotating a gauge outfit at will so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the digital display pressure transmitter capable of rotating the gauge outfit at will comprises a pressure base, a gauge outfit shell and a protective shell, wherein the lower end of the pressure base is provided with a pressure interface and is arranged on a pipeline to be detected through the pressure interface; the upper end of the protective shell is rotationally connected with the gauge outfit shell, the lower end of the protective shell is connected with the pressure base, and a sealed space is formed inside the protective shell; the bottom of the pressure interface is provided with a pressure detection hole, the top of the pressure detection hole is provided with a pressure measurement element, the upper part of the pressure measurement element is provided with a pressure cap, a circuit board is arranged on the pressure cap, and the circuit board is electrically connected with the pressure measurement element; the digital display meter is characterized in that a digital display meter is arranged in the meter shell and connected with the circuit board through a signal wire.

Preferably, the gauge outfit shell is provided with an inclined observation surface, and the digital display gauge outfit is arranged against the observation surface and keeps flush with the observation surface.

Preferably, the side surface of the protective shell is provided with an aviation connector, and the aviation connector is electrically connected with the circuit board; the digital display meter head and the circuit board are connected with the signal wire through the rotary connector lug.

Preferably, a core sealing ring is arranged between the pressure measuring element and the pressure detecting hole, the pressure cap is clamped on the upper part of the pressure base, and the circuit board is bonded on the upper part of the pressure cap through epoxy resin.

Preferably, a stop bead is arranged between the protective shell and the gauge outfit shell, the stop bead is of a spherical structure, is matched and clamped at the junction of the protective shell and the gauge outfit shell, and is uniformly provided with a plurality of stop beads.

Compared with the prior art, the utility model has the beneficial effects that: according to the transmitter provided by the utility model, the stop beads are arranged at the gauge head part through arranging the sectional type shell so as to achieve the purpose of rotation, so that the problem that the gauge head is rotatable is solved; the device has simple integral structure, reasonable design, convenient use and capability of being put into use in occasions with complex working conditions.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

reference numerals in the drawings: 1. a pressure base; 2. a core seal ring; 3. a pressure measuring element; 4. pressing the cap; 5. a circuit board; 6. a digital display meter head; 7. a gauge outfit housing; 8. a stop bead; 9. an aviation connector; 10. a protective shell; 11. rotating the connector lug; 12. a pressure interface; 13. a pressure detection hole; 14. and a signal line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, the present utility model provides a technical solution: the digital display pressure transmitter capable of rotating the gauge outfit at will comprises a pressure base 1, a gauge outfit shell 7 and a protective shell 10, wherein the lower end of the pressure base 1 is provided with a pressure interface 12 and is arranged on a pipeline to be detected through the pressure interface 12; the upper end of the protective shell 10 is rotationally connected with the gauge outfit shell 7, the lower end of the protective shell is connected with the pressure base 1, and a sealed space is formed inside the protective shell 10; the bottom of the pressure interface 12 is provided with a pressure detection hole 13, the top of the pressure detection hole 13 is provided with a pressure measurement element 3, the upper part of the pressure measurement element 3 is provided with a pressure cap 4, the pressure cap 4 is provided with a circuit board 5, and the circuit board 5 is electrically connected with the pressure measurement element 3; an digital display meter head 6 is arranged in the meter head shell 7, and the digital display meter head 6 is connected with the circuit board 5 through a signal wire 14.

Further, an inclined observation surface is arranged on the gauge outfit shell 7, and the digital display gauge outfit 6 is arranged against the observation surface and keeps flush with the observation surface.

Further, an aviation connector 9 is arranged on the side face of the protective shell 10, and the aviation connector 9 is electrically connected with the circuit board 5; the digital display meter head 6 and the circuit board 5 are connected with the signal wire 14 through the rotary connector lug 11.

Further, a core sealing ring 2 is arranged between the pressure measuring element 3 and the pressure detecting hole 13, the pressure cap 4 is clamped on the upper portion of the pressure base 1, and the circuit board 5 is bonded on the upper portion of the pressure cap 4 through epoxy resin.

Further, a stop bead 8 is arranged between the protective shell 10 and the gauge outfit shell 7, the stop bead 8 is in a spherical structure, is matched and clamped at the junction of the two, and is uniformly provided with a plurality of stop beads.

Working principle: the pressure measuring element 3 is pressed onto the pressure base 1 by the pressure cap 4, and the pressure measuring element 3 is blocked outside the pressure detecting hole 13 by the core seal ring 2, thereby forming a sealed pressure chamber measuring unit for detecting the pressure in the pipe to be detected. The circuit board 5 is adhered to the upper part of the press cap 4 through epoxy resin, and the circuit board 5 is connected with the digital display meter head 6 and the aviation connector 9 through the signal wire 14, wherein the signal wire 14 for connecting the digital display meter head 6 and the circuit board 5 is connected with the rotary connector 11, so that the requirement of rotation of the meter head shell 7 is met, and the signal wire 14 is prevented from being broken due to rotation. The stop bead 8 is arranged between the protective shell 10 and the gauge outfit shell 7, and is clamped by the spherical stop bead 8, so that the protective shell 10 and the gauge outfit shell can flexibly rotate at any angle to meet the use requirement.

The digital display meter head 6 is provided with an LED backlight display screen, so that data can be observed under weak light, and the digital display meter head has stronger adaptability; in order to reduce the volume of the volume meter, the display part of the meter head shell 7 is directly in inclined surface display, the digital meter head 6 is embedded in the meter head shell 7, and the inclined observation surface is more convenient for reading.

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

Claims

1. Digital display pressure transmitter of rotatable gauge outfit, its characterized in that: the pressure gauge comprises a pressure base (1), a gauge outfit shell (7) and a protective shell (10), wherein the lower end of the pressure base (1) is provided with a pressure interface (12) and is arranged on a pipeline to be detected through the pressure interface (12); the upper end of the protective shell (10) is rotationally connected with the gauge outfit shell (7), the lower end of the protective shell is connected with the pressure base (1), and a sealed space is formed inside the protective shell (10); the bottom of the pressure interface (12) is provided with a pressure detection hole (13), the top of the pressure detection hole (13) is provided with a pressure measurement element (3), the upper part of the pressure measurement element (3) is provided with a pressure cap (4), the pressure cap (4) is provided with a circuit board (5), and the circuit board (5) is electrically connected with the pressure measurement element (3); the digital display meter head (6) is arranged in the meter head shell (7), and the digital display meter head (6) is connected with the circuit board (5) through the signal wire (14).

2. The digital display pressure transmitter of the arbitrarily rotatable gauge outfit of claim 1, wherein: the digital display meter is characterized in that an inclined observation surface is arranged on the meter head shell (7), and the digital display meter head (6) is arranged against the observation surface and keeps flush with the observation surface.

3. The digital display pressure transmitter of the arbitrarily rotatable gauge outfit of claim 1, wherein: an aviation connector (9) is arranged on the side face of the protective shell (10), and the aviation connector (9) is electrically connected with the circuit board (5); the digital display meter head (6) and the circuit board (5) are connected with the signal wire (14) through the rotary connector lug (11).

4. The digital display pressure transmitter of the arbitrarily rotatable gauge outfit of claim 1, wherein: a core sealing ring (2) is arranged between the pressure measuring element (3) and the pressure detecting hole (13), the pressure cap (4) is clamped on the upper portion of the pressure base (1), and the circuit board (5) is bonded on the upper portion of the pressure cap (4) through epoxy resin.

5. The digital display pressure transmitter of the arbitrarily rotatable gauge outfit of claim 1, wherein: the gauge outfit is characterized in that a stop bead (8) is arranged between the protective shell (10) and the gauge outfit shell (7), the stop bead (8) is of a spherical structure, is clamped at the junction of the two by matching, and is uniformly provided with a plurality of stop beads.