CN213714554U

CN213714554U - Integrated sensor protection device with self-checking and self-cleaning functions

Info

Publication number: CN213714554U
Application number: CN202022565142.6U
Authority: CN
Inventors: 王翔; 王香; 李佳璇
Original assignee: Amp Technology Co ltd
Current assignee: Amp Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-16
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a take self-checking and automatically cleaning integration sensor protection device, constitute including circuit board, integral type probe seat, self-checking lamp and C type air flue, integral type probe seat and circuit board fixed connection, circuit board and self-checking lamp electric wire fixed connection, self-checking lamp electric wire and self-checking lamp fixed connection, integral type probe seat inboard is provided with C type air flue, C type air flue is provided with a plurality of ventholes, C type air flue outside fixedly connected with inlet port, the utility model discloses a whether fault is detected to self-checking lamp test probe, and the inlet port is in the probe seat side moreover, and venthole C type ring is once blown out and is guaranteed clean effectual, so the cost-to-effect installation is more convenient owing to be function integration.

Description

Integrated sensor protection device with self-checking and self-cleaning functions

Technical Field

The utility model relates to a spark detector field, especially take self-checking and automatically cleaning integration sensor protection device.

Background

In order to eliminate the potential risk that sparks or hot particles in the conveyor system could easily cause a fire or explosion in the dust collector or the silo, which, once it occurs, would have serious consequences, cause considerable loss of the produced products and other properties, and even threaten the life safety of the personnel, spark detectors can be installed in the pipes to detect sparks and hot particles.

The national intellectual property office of the people's republic of China publishes a utility model about spark detectors, and the authorization bulletin number of the utility model is as follows: CN 205205331U, including air flue seat, sensor mount pad, probe lens and sensor, air flue seat and sensor mount pad are step shaft sleeve structure, air flue seat includes air flue flange, installation shaft shoulder, location centre bore, annular air flue, connection screw hole, connect through-hole and self-cleaning gas hole, sensor mount pad includes docking flange, cooperation shaft shoulder, probe hole, lens spacing ring, docking through-hole, installation through-hole, light transmission hole and inlet port, cooperation shaft shoulder suit is in location centre bore, form seal structure between air flue seat and the contact surface of sensor mount pad, inlet port and annular air flue communicate with each other, probe lens and sensor are all clamped in the probe hole of sensor mount pad, air flue seat and sensor mount pad are fixed on the cotton cylinder of mars detector through the fixed screw, this utility model's probe hole only has single venthole and is far away from the mirror surface, poor cleaning effect and high installation cost of excessive parts.

Disclosure of Invention

The utility model aims to solve the technical problem that an integral type probe has a plurality of ventholes to become certain angle and directly blows the mirror surface and does not have the interval, and the clearance is cleaner, and the integrated independent part of part modularization is convenient for take self-checking and automatically cleaning integration sensor protection device of installation.

For solving foretell technical problem, the utility model provides a take self-checking and automatically cleaning integration sensor protection device, constitute including circuit board, integral type probe seat, self-checking lamp and C type air flue, integral type probe seat and circuit board fixed connection, circuit board and self-checking lamp electric wire fixed connection, self-checking lamp electric wire and self-checking lamp fixed connection, integral type probe seat inboard is provided with C type air flue, C type air flue is provided with a plurality of ventholes, C type air flue outside fixedly connected with inlet port.

Furthermore, a positioning center hole is formed in the center of the integrated probe seat, a lens limiting ring is fixedly connected to the inner side of the positioning center hole, and the lens limiting ring is fixedly connected with the lens.

Furthermore, the upper side of the positioning center hole is provided with a light hole, the inner side of the integrated probe seat is movably connected with the electronic probe, and the electronic probe is movably connected with the circuit board.

Further, integral type probe seat upside is provided with the self-checking lamp groove, integral type probe seat top is provided with the self-checking lamp mounting hole, self-checking lamp mounting hole and self-checking lamp fixed connection.

Furthermore, four corners of the integrated probe seat are provided with connecting threaded holes, and the connecting threaded holes are fixedly connected with the circuit board through fixing bolts.

Compared with the prior art after adopting above-mentioned structure, the utility model discloses a whether the self-checking lamp test probe detects the trouble, and the inlet port is in the probe seat side moreover, and venthole C type ring is around once blowing off and guarantees clean effectual, so the cost-effective installation is more convenient owing to be function integration.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a protection device with a self-checking and self-cleaning integrated sensor.

Fig. 2 is a cross-sectional view a-a of the integrated sensor protection device with self-checking and self-cleaning.

Fig. 3 is a cross-sectional view B-B of the integrated sensor protection device with self-checking and self-cleaning.

Fig. 4 is a schematic structural diagram of a C-shaped airway.

In the figure: the probe comprises a circuit board 1, an integrated probe seat 2, a self-test lamp wire 3, a self-test lamp 4, a lens 5, an air outlet hole 6, a C-shaped air channel 7, an air inlet hole 8, an electronic probe 9, a light hole 10, a self-test lamp mounting hole 11, a self-test lamp groove 13, a link threaded hole 14, a lens limiting ring 15 and a positioning center hole 16.

Detailed Description

As shown in fig. 1, the utility model discloses take self-checking and automatically cleaning integration sensor protection device, 2 upsides of integral type probe holder are provided with self-checking lamp groove 13, and self-checking lamp groove 13 lets the lower extreme welding of self-checking lamp electric wire 3 in circuit board 1's one end, upside and 4 fixed connection of self-checking lamp, have had self-checking lamp groove 13 very simple and convenient when operating like this, 2 tops of integral type probe holder are provided with self-checking lamp mounting hole 11, self-checking lamp mounting hole 11 and 4 fixed connection of self-checking lamp, self-checking lamp 4 fix operate very simple and convenient on self-checking lamp mounting hole 11, 2 four angles of integral type probe holder are provided with connecting screw hole 14, connecting screw hole 14 passes through fixing bolt and 1 fixed connection of circuit board.

As shown in fig. 2, constitute including circuit board 1, integral type probe holder 2, self-checking lamp 4 and C type air flue 7, integral type probe holder 2 and circuit board 1 fixed connection circuit board 1 and self-checking lamp electric wire 3 fixed connection, self-checking lamp electric wire 3 and self-checking lamp 4 fixed connection, circuit board 1 provides signal information for self-checking lamp 4 through self-checking lamp electric wire 3, just so can audio-visually judge the inside condition of spark device through the change of self-checking lamp 4 lamp.

As shown in fig. 3, a positioning center hole 16 is formed in the center of the integrated probe holder 2, a lens limiting ring 15 is fixedly connected to the inner side of the positioning center hole 16, the lens limiting ring 15 is fixedly connected with the lens 5, the lens 5 can be fixed in a limiting manner by arranging the lens limiting ring 15 on the positioning center hole 16, a light transmission hole 10 is formed in the upper side of the positioning center hole 16, the light transmission hole 10 is used for better observing the state of the self-checking lamp, the inner side of the integrated probe holder 2 is movably connected with the electronic probe 9, and the electronic probe 9 is movably connected with the circuit board 1.

As shown in fig. 4, a C-shaped air passage 7 is arranged on the inner side of the integrated probe seat 2, a plurality of air outlets 6 are arranged on the C-shaped air passage 7, air inlets 8 are fixedly connected to the outer side of the C-shaped air passage 7, the air inlets 8 are located on the side edge of the integrated probe seat 2, and the air outlets 6 surround the inner side of the C-shaped air passage 7, so that the cleanness of the mirror surface can be ensured.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined only by the appended claims.

Claims

1. Take self-checking and automatically cleaning integration sensor protection device, constitute characterized by including circuit board (1), integral type probe seat (2), self-checking lamp (4) and C type air flue (7): integral type probe seat (2) and circuit board (1) fixed connection, circuit board (1) and self-checking lamp electric wire (3) fixed connection, self-checking lamp electric wire (3) and self-checking lamp (4) fixed connection, integral type probe seat (2) inboard is provided with C type air flue (7), C type air flue (7) are provided with a plurality of ventholes (6), C type air flue (7) outside fixedly connected with inlet port (8).

2. The integrated sensor protection device with self-checking and self-cleaning functions as claimed in claim 1, wherein: the integrated probe seat is characterized in that a positioning center hole (16) is formed in the center of the integrated probe seat (2), a lens limiting ring (15) is fixedly connected to the inner side of the positioning center hole (16), and the lens limiting ring (15) is fixedly connected with a lens (5).

3. The integrated sensor protection device with self-checking and self-cleaning functions as claimed in claim 2, wherein: the upper side of the positioning center hole (16) is provided with a light hole (10), the inner side of the integrated probe seat (2) is movably connected with the electronic probe (9), and the electronic probe (9) is movably connected with the circuit board (1).

4. The integrated sensor protection device with self-checking and self-cleaning functions as claimed in claim 1, wherein: integral type probe seat (2) upside is provided with self-checking lamp groove (13), integral type probe seat (2) top is provided with self-checking lamp mounting hole (11), self-checking lamp mounting hole (11) and self-checking lamp (4) fixed connection.

5. The integrated sensor protection device with self-checking and self-cleaning functions as claimed in claim 1, wherein: four corners of the integrated probe seat (2) are provided with connecting threaded holes (14), and the connecting threaded holes (14) are fixedly connected with the circuit board (1) through fixing bolts.