CN219455131U

CN219455131U - Novel explosion-proof instrument of structure

Info

Publication number: CN219455131U
Application number: CN202320769765.6U
Authority: CN
Inventors: 李奎修
Original assignee: Shanghai Biaocheng Experimental Instrument Co ltd
Current assignee: Shanghai Biaocheng Experimental Instrument Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-01
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses an explosion-proof instrument with a novel structure, which comprises a shell, wherein the front surface of the shell is fixedly connected with a panel, the middle part of the panel is fixedly provided with a display screen, the inside of the shell is fixedly provided with a fixed plate, the surface of the fixed plate is fixedly connected with a PCB (printed circuit board), one side of the top of the PCB is fixedly provided with a temperature control switch, the other side of the top of the PCB is fixedly provided with a humidity controller, the middle part of the top of the PCB is fixedly provided with an alarm, one end of the bottom of the PCB is fixedly provided with a clock unit, one side of the bottom of the PCB is fixedly provided with a storage unit, and the other end of the bottom of the PCB is fixedly provided with a wireless signal receiver.

Description

Novel explosion-proof instrument of structure

Technical Field

The utility model relates to the technical field of meters, in particular to an explosion-proof meter with a novel structure.

Background

An explosion-proof instrument is an electrically powered instrument that can be safely used in environments with explosive mixtures.

However, the existing explosion-proof instrument has the following defects:

(1) The existing explosion-proof instrument cannot have the monitoring functions of high temperature and low temperature and humidity and the early warning function at the high temperature and the low temperature;

(2) The existing explosion-proof instrument can not simultaneously have the functions of remote control, time and memory, and has poor practicability.

Disclosure of Invention

The utility model aims to provide an explosion-proof instrument with a novel structure, which solves the problems that the existing explosion-proof instrument provided in the background technology cannot have the monitoring functions of high temperature and low temperature and the early warning function at the high temperature and the low temperature, cannot have the functions of remote control, time and memory and has poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof instrument of novel structure, includes the casing, the front fixedly connected with panel of casing, the middle part fixed mounting of panel has the display screen, the inside fixed mounting of casing has the fixed plate, the fixed surface of fixed plate is connected with the PCB board, one side fixed mounting at PCB board top has temperature detect switch, the opposite side fixed mounting at PCB board top has humidity controller, the middle part fixed mounting at PCB board top has the alarm, the one end fixed mounting at PCB board bottom has the clock unit, one side fixed mounting at PCB board bottom has the memory cell, the other end fixed mounting at PCB board bottom has wireless signal receiver.

When the novel structure of the explosion-proof instrument is used, the instrument can monitor the temperature and the humidity inside, and can start the alarm to perform early warning when the temperature is too high or high and low, so that a reminding effect is achieved.

As a preferable technical scheme of the utility model, the back of the shell is fixedly provided with a back plate through bolts. The back of the arrangement acts as a closure.

As a preferable technical scheme of the utility model, the bottom of the back plate is provided with a plurality of connecting holes. The connection hole is used for connecting the equipment connector.

As a preferable technical scheme of the utility model, a sealing frame pad is clamped at the joint of the shell and the backboard. The sealing frame pad is used for improving sealing performance.

As a preferable technical scheme of the utility model, both sides of the shell are fixedly connected with the fixing lugs. The fixed lugs are used for installing the explosion-proof instrument.

As a preferable technical scheme of the utility model, a relay is fixedly arranged in the middle of the bottom of the PCB. The relay functions as a switch.

As a preferable technical scheme of the utility model, arc angles are arranged at four corners of the panel. The set arc angle can reduce collision loss.

Compared with the prior art, the utility model has the beneficial effects that:

1. the temperature control switch is arranged in the explosion-proof instrument, so that the temperature can be monitored, the alarm can be started to perform early warning when the temperature is too high or low, a reminding effect is achieved, and the humidity controller can monitor the humidity in the explosion-proof instrument, so that the temperature-proof instrument is more convenient to use;

2. through being provided with wireless signal receiver and relay in the inside of explosion-proof instrument, can play remote control's function, the clock unit of setting can play the effect of clock and watch, and the memory cell of setting can play the function of memory, and is more practical.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a rear perspective view of the present utility model;

fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a housing; 2. a panel; 3. a display screen; 4. a back plate; 5. a fixing lug; 6. a connection hole; 7. a fixing plate; 8. a PCB board; 9. sealing the frame pad; 10. a temperature control switch; 11. a humidity controller; 12. an alarm; 13. a wireless signal receiver; 14. a clock unit; 15. a storage unit; 16. a relay; 17. arc angle.

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.

Referring to fig. 1-3, the utility model provides an explosion-proof instrument with a novel structure, which comprises a shell 1, wherein a panel 2 is fixedly connected to the front surface of the shell 1, a display screen 3 is fixedly installed in the middle of the panel 2 to display numerical values, a fixing plate 7 is fixedly installed in the shell 1, a PCB 8 is fixedly connected to the surface of the fixing plate 7, a temperature control switch 10 is fixedly installed on one side of the top of the PCB 8, a humidity controller 11 is fixedly installed on the other side of the top of the PCB 8 to monitor temperature and humidity, an alarm 12 is fixedly installed in the middle of the top of the PCB 8 to play a role in early warning, a clock unit 14 is fixedly installed at one end of the bottom of the PCB 8, a storage unit 15 is fixedly installed on one side of the bottom of the PCB 8, and a wireless signal receiver 13 is fixedly installed at the other end of the bottom of the PCB 8 to receive signals.

When the anti-explosion device is used, the display screen 3 on the anti-explosion instrument is used for displaying measured values, the temperature can be monitored by arranging the temperature control switch 10 in the anti-explosion instrument, the alarm 12 can be started to early warn when the temperature is too high or high and low, a reminding function is achieved, the humidity controller 11 can monitor the humidity in the anti-explosion instrument, the clock unit 14 can play a role of a clock, and the storage unit 15 can play a memorizing function;

the back of the shell 1 is fixedly provided with a back plate 4 through bolts, so that a sealing effect is achieved, the bottom of the back plate 4 is provided with a plurality of connecting holes 6 for installing joints, and the joint of the shell 1 and the back plate 4 is clamped with a sealing frame gasket 9, so that the sealing performance is improved;

when the instrument is used, the shell 1 is closed through the arranged backboard 4, the connecting hole 6 at the bottom of the backboard 4 is used for connecting with other equipment connectors, and the inside of the instrument is vacuumized and sealed by matching with the sealing frame gasket 9, so that the safety is improved;

the two sides of the shell 1 are fixedly connected with the fixing lugs 5, so that the installation effect is realized, the relay 16 is fixedly arranged in the middle of the bottom of the PCB 8, the switching effect is realized, the arc corners 17 are formed at the four corners of the panel 2, and the collision loss is reduced;

during the use, install this explosion-proof instrument through the fixed lug 5 of casing 1 both sides, the arc angle 17 on the panel 2 can reduce the damage when colliding with, through being provided with wireless signal receiver 13 and relay 16 in the inside of explosion-proof instrument, can play remote control's function.

When the novel structure of the explosion-proof instrument is particularly used, the display screen 3 on the explosion-proof instrument is used for displaying measured values, the temperature control switch 10 is arranged in the explosion-proof instrument, the model number is KSD301, the temperature can be monitored, the alarm 12 can be started to perform early warning when the temperature is too high or high and low, the reminding effect is achieved, the humidity controller 11 can monitor the humidity in the explosion-proof instrument, the novel structure is more convenient, the function of remote control can be achieved by arranging the wireless signal receiver 13 and the relay 16 in the explosion-proof instrument, the clock unit 14 can play the role of a clock, the storage unit 15 can play the function of memorizing, and the sealing frame pad 9 is matched for vacuumizing and sealing the instrument, so that the safety is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an explosion-proof instrument of novel structure, includes casing (1), its characterized in that: the front fixedly connected with panel (2) of casing (1), the middle part fixed mounting of panel (2) has display screen (3), the inside fixed mounting of casing (1) has fixed plate (7), the fixed surface of fixed plate (7) is connected with PCB board (8), one side fixed mounting at PCB board (8) top has temperature detect switch (10), the opposite side fixed mounting at PCB board (8) top has humidity controller (11), the middle part fixed mounting at PCB board (8) top has alarm (12), the one end fixed mounting at PCB board (8) bottom has clock unit (14), one side fixed mounting at PCB board (8) bottom has memory cell (15), the other end fixed mounting at PCB board (8) bottom has radio signal receiver (13).

2. The novel-structure explosion-proof instrument as claimed in claim 1, wherein: the back of the shell (1) is fixedly provided with a back plate (4) through bolts.

3. The novel-structure explosion-proof instrument according to claim 2, wherein: a plurality of connecting holes (6) are formed in the bottom of the back plate (4).

4. The novel-structure explosion-proof instrument according to claim 2, wherein: a sealing frame pad (9) is clamped at the joint of the shell (1) and the backboard (4).

5. The novel-structure explosion-proof instrument as claimed in claim 1, wherein: both sides of the shell (1) are fixedly connected with fixing lugs (5).

6. The novel-structure explosion-proof instrument as claimed in claim 1, wherein: and a relay (16) is fixedly arranged in the middle of the bottom of the PCB (8).

7. The novel-structure explosion-proof instrument as claimed in claim 1, wherein: arc corners (17) are formed in four corners of the panel (2).