CN221045379U

CN221045379U - Pressure monitor for fire extinguisher

Info

Publication number: CN221045379U
Application number: CN202322733743.7U
Authority: CN
Inventors: 刘志远
Original assignee: Shenzhen Jietesheng Automotive Electroic Co ltd
Current assignee: Shenzhen Jietesheng Automotive Electroic Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-31
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a pressure monitor of a fire extinguisher, which comprises a bottom shell and a face shell; the bottom end of the bottom shell is provided with a protruding round connecting column, a machine meter thread is arranged in the round connecting column, the machine meter thread is of a hollow structure, and the top end of the machine meter thread is connected with a filter; the bottom shell is internally provided with a sensor PCB and a battery PCB, the sensor PCB is arranged at the top end of the filter, and the sensor PCB is provided with a sensor; the battery PCB is arranged at the top end of the sensor PCB; the surface shell is internally provided with a battery and an antenna, the surface shell and the bottom shell are fixed into a whole through glue, and the sensor PCB, the battery PCB and the antenna are respectively and electrically connected with the battery.

Description

Pressure monitor for fire extinguisher

Technical Field

The utility model relates to the technical field of pressure monitors, in particular to a pressure monitor of a fire extinguisher.

Background

The fire extinguisher pressure monitor (Fire Extinguisher Pressure Gauge) is a device for monitoring the pressure inside the fire extinguisher, which is generally installed on the fire extinguisher, for monitoring the pressure state inside the fire extinguisher;

However, the pressure monitoring of the fire extinguisher in the current market is displayed by a mechanical pointer dial, and the pressure monitoring device has the defects that the pressure of the fire extinguisher cannot be monitored remotely and the pressure display precision is poor.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model provides a pressure monitor of a fire extinguisher.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

A fire extinguisher pressure monitor comprising: a bottom shell and a face shell; the bottom end of the bottom shell is provided with a protruding round connecting column, a machine meter thread is arranged in the round connecting column, the machine meter thread is of a hollow structure, and the top end of the machine meter thread is connected with a filter; a sensor PCB and a battery PCB are arranged in the bottom shell, and the sensor PCB is arranged at the top end of the filter; the battery PCB is arranged at the top end of the sensor PCB;

The surface shell is internally provided with a battery and an antenna, the surface shell and the bottom shell are fixed into a whole through glue, and the sensor PCB, the battery PCB and the antenna are respectively and electrically connected with the battery.

Preferably, the filter is provided in a circular structure, and the filter is provided with a plurality of filter holes.

Preferably, the periphery of the circular connecting column is provided with external threads.

Preferably, the machine meter screw thread is in threaded connection with the circular connecting column

Preferably, the bottom case is provided as a metallic copper case.

Preferably, the sensor PCB is encapsulated on the bottom shell by epoxy resin glue.

The technical scheme of the utility model has the following beneficial effects:

The utility model is connected with a fire extinguisher through a circular connecting column, the pressure of the fire extinguisher is collected through a sensor, then the sensor converts the pressure into an electric signal and transmits the electric signal to a sensor PCB, and the electric signal is processed by the sensor PCB and then transmitted to an antenna; the antenna transmits the signal to the corresponding display terminal, and the pressure of the fire extinguisher is displayed through the display terminal.

Drawings

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

fig. 2 is a schematic top view of the filter of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like 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.

In the present utility model, a first feature is "on" or "to a second feature unless explicitly specified and defined otherwise

"Under" may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1 and 2, a fire extinguisher pressure monitor according to the present utility model comprises: a bottom shell 2 and a face shell 1; the bottom end of the bottom shell 2 is provided with a protruding circular connecting column 24, a machine meter thread 23 is arranged in the circular connecting column 24, the machine meter thread 23 is of a hollow structure, and the top end of the machine meter thread 23 is connected with a filter 22; a sensor PCB 25 and a battery PCB 21 are arranged in the bottom shell 2, the sensor PCB 25 is arranged at the top end of the filter 22, and a sensor is arranged on the sensor PCB 25; the battery PCB 21 is arranged at the top end of the sensor PCB 25;

The battery 11 and the antenna 12 are arranged in the face shell 1, the face shell 1 and the bottom shell 2 are fixed into a whole through glue, the sensor PCB 25, the battery 11PCB 21 and the antenna 12 are respectively and electrically connected with the battery 11, and the bottom shell 2 is a metal copper shell.

In this embodiment, the filter 22 is provided with a circular structure, and the filter 22 is provided with a plurality of filter holes 221; specifically, the filter 22 is used to filter out impurities such as dust, etc., to prevent contamination of the sensor.

In this embodiment, the outer periphery of the circular connecting post 24 is provided with external threads, specifically, the outer periphery of the circular connecting post 24 is provided with external threads to be fixed on the fire extinguisher, so that the pressure monitor and the fire extinguisher can be conveniently disassembled and assembled.

In this embodiment, the machine meter screw thread 23 is screwed with the circular connecting post 24, specifically, after the machine meter screw thread 23 is disassembled, the filter 22 is convenient to replace.

In this embodiment, the sensor PCB 25 is encapsulated on the bottom case 2 with epoxy glue, so that air leakage can be prevented.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A fire extinguisher pressure monitor, comprising: a bottom shell and a face shell; the bottom end of the bottom shell is provided with a protruding round connecting column, a machine meter thread is arranged in the round connecting column, the machine meter thread is of a hollow structure, and the top end of the machine meter thread is connected with a filter; the bottom shell is internally provided with a sensor PCB and a battery PCB, the sensor PCB is arranged at the top end of the filter, and the sensor PCB is provided with a sensor; the battery PCB is arranged at the top end of the sensor PCB;

2. A fire extinguisher pressure monitor according to claim 1, wherein the filter is provided in a circular configuration, the filter being provided with a plurality of filter apertures.

3. A fire extinguisher pressure monitor according to claim 1, wherein the periphery of the circular connecting post is provided with external threads.

4. A fire extinguisher pressure monitor according to claim 1, wherein the machine threads are threadably connected to a circular connecting post.

5. A fire extinguisher pressure monitor according to claim 1, wherein the bottom case is provided as a metallic copper housing.

6. The fire extinguisher pressure monitor of claim 5, wherein the sensor PCB is potted with epoxy glue on the bottom case.