CN216144762U

CN216144762U - Anti-overflow leaks nitrogen oxygen sensor

Info

Publication number: CN216144762U
Application number: CN202121780297.XU
Authority: CN
Inventors: 靳义海; 陈舜; 林攀; 郭宇航
Original assignee: Hubei Bonner Electronics Technology Co ltd
Current assignee: Hubei Bonner Electronics Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-29
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an anti-overflow nitrogen and oxygen leakage sensor, wherein one end of a probe is fixedly connected with a cable, the other end of the cable is connected with a sensor controller, a clamp is sleeved at one end of the cable close to the probe, telescopic supports are welded and installed on the upper side and the lower side of the clamp, a protective ring is of a double-layer structure and sleeved on the outer wall of the probe, the inner side wall of the protective ring close to one end of the cable is fixedly connected with the telescopic supports, one end of the protective ring far away from the cable is connected with a circular block which is sleeved on the probe, and the device is reasonable in structure and convenient to operate, is beneficial to maintaining stability of the nitrogen and oxygen sensor during monitoring, can guarantee detection precision of the nitrogen and oxygen sensor, prevents overflow leakage and prolongs service life.

Description

Anti-overflow leaks nitrogen oxygen sensor

Technical Field

The utility model relates to the technical field of nitrogen-oxygen sensors, in particular to an anti-overflow and anti-leakage nitrogen-oxygen sensor.

Background

In recent years, nitrogen oxygen sensor's use is more and more extensive, and when nitrogen oxygen sensor used as check out test set, often install in equipment one side of awaiting measuring, and in equipment testing process, the equipment of awaiting measuring often produced great vibration, then nitrogen oxygen sensor can receive the influence, and great external vibrations can influence nitrogen oxygen sensor's measurement accuracy, also can make nitrogen oxygen sensor take place to leak simultaneously, consequently, await urgent need an improved technique to solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-overflow nitrogen and oxygen sensor to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-overflow nitrogen oxygen sensor that leaks, includes the probe, the cable, the guard circle, probe one end links to each other with the cable is fixed, the cable other end is connected with the sensor control ware, the cable is close to probe one end cover and is equipped with the clamp, both sides are all welded and are installed telescopic bracket about the clamp, the guard circle is bilayer structure, the guard circle suit is at the probe outer wall, the guard circle is close to cable one end inside wall and fixed linking to each other with telescopic bracket, the guard circle is kept away from cable one end and is connected with circular block, circular block cup joints on the probe

Preferably, the clamp adopts stainless steel, including last semicircle pipe clamp, semicircle pipe clamp down, last semicircle pipe clamp all is provided with the through-hole with semicircle pipe clamp both ends down, go up the semicircle pipe clamp, semicircle pipe clamp down links to each other through setting up adjusting bolt is fixed in the through-hole, last semicircle pipe clamp, semicircle pipe clamp inboard all is lined with the silica gel pad down.

Preferably, the telescopic bracket includes double-screw bolt, screwed pipe, the fixed welding of double-screw bolt one end is on the clamp, and the other end cup joints and installs in the screwed pipe, the screwed pipe is kept away from double-screw bolt one end and is provided with the mounting pad, the screwed pipe passes through the mounting pad and links to each other with the guard circle is fixed, the screwed pipe is isometric with the double-screw bolt.

Preferably, the protection ring comprises an inner ring and an outer ring, wherein a sponge is arranged on one side of the inner ring close to the probe, springs are arranged between the inner ring and the outer ring, and the number of the springs is a plurality.

Preferably, a T-shaped groove is formed in the inner ring, a T-shaped block is installed in the T-shaped groove, a first expansion bracket is installed on one side, close to the probe, of the T-shaped block, an arc-shaped fixture block is fixedly installed at the other end of the first expansion bracket, and a buffering liner is arranged on the inner side wall of the arc-shaped fixture block

The round block is provided with a magic tape on one side far away from the protection ring, and the round block is closely connected with the equipment to be tested through the magic tape.

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

(1) the utility model is beneficial to maintaining stability of the nitrogen oxygen sensor during monitoring through the mutual connection and use of the probe, the cable, the protective ring, the hoop and the telescopic bracket, and can ensure the detection precision of the nitrogen oxygen sensor, prevent overflow and leakage and prolong the service life.

(2) The protection ring comprises an inner ring and an outer ring, wherein sponge is arranged on one side of the inner ring close to the probe, and a spring is arranged between the inner ring and the outer ring, so that the impact can be effectively reduced when the nitrogen-oxygen sensor is vibrated and stretched by the spring.

(3) According to the utility model, the inner ring is internally provided with the T-shaped groove, the T-shaped block is arranged in the T-shaped groove, the first telescopic frame is arranged on one side, close to the probe, of the T-shaped block, the other end of the first telescopic frame is fixedly provided with the arc-shaped fixture block, the inner side wall of the arc-shaped fixture block is provided with the buffer liner, the T-shaped block can slide in the T-shaped groove, and the distance from the arc-shaped fixture block to the inner ring can be adjusted by using the first telescopic frame, so that the protection ring can be better sleeved on the probe.

(4) The telescopic support comprises a stud and a threaded pipe, one end of the stud is fixedly welded on the hoop, the other end of the stud is sleeved in the threaded pipe, and the distance between the protection ring and the hoop can be conveniently adjusted by utilizing the stud and the threaded pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a clamp of the present invention;

FIG. 3 is a schematic view of the inner ring side structure of the present invention.

In the figure: 1. the device comprises a probe, 2, a cable, 3, a sensor controller, 4, a clamp, 5, a telescopic bracket, 6, a guard ring, 7, a circular block, 8, an upper semicircular pipe clamp, 9, a lower semicircular pipe clamp, 10, a through hole, 11, a stud, 12, a threaded pipe, 13, a mounting pad, 14, an inner ring, 15, an outer ring, 16, a spring, 17, a T-shaped groove, 18, a T-shaped block, 19, a first telescopic bracket, 20 and an arc-shaped clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an anti-overflow nitrogen oxygen sensor that leaks, including probe 1, cable 2, guard circle 6, 1 one end of probe links to each other with cable 2 is fixed, the 2 other ends of cable are connected with sensor controller 3, cable 2 is close to 1 one end cover of probe and is equipped with clamp 4, the equal welded mounting in both sides has telescopic bracket 5 about clamp 4, guard circle 6 is bilayer structure, 6 suits of guard circle are at 1 outer wall of probe, guard circle 6 is close to 2 one end inside walls of cable and is fixed continuous with telescopic bracket 5, guard circle 6 keeps away from 2 one end of cable and is connected with circular block 7, circular block 7 cup joints on probe 1.

The clamp 4 is made of stainless steel materials and comprises an upper semicircular pipe clamp 8 and a lower semicircular pipe clamp 9, through holes 10 are formed in the two ends of the upper semicircular pipe clamp 8 and the two ends of the lower semicircular pipe clamp 9, the upper semicircular pipe clamp 8 is fixedly connected with the lower semicircular pipe clamp 9 through adjusting bolts arranged in the through holes 10, the upper semicircular pipe clamp 8 is fixedly connected with the lower semicircular pipe clamp 9, and the inner side of the lower semicircular pipe clamp 9 is lined with a silica gel pad.

The telescopic support 5 comprises a stud 11 and a threaded pipe 12, one end of the stud 11 is fixedly welded on the clamp 4, the other end of the stud 11 is sleeved in the threaded pipe 12, a mounting pad 13 is arranged at one end, far away from the stud 11, of the threaded pipe 12, the threaded pipe 12 is fixedly connected with the protection ring 6 through the mounting pad 13, and the threaded pipe 12 is as long as the stud (11).

The guard ring 6 comprises an inner ring 14 and an outer ring 15, wherein a sponge is arranged on one side of the inner ring 14 close to the probe 1, springs 16 are arranged between the inner ring 14 and the outer ring 15, and the number of the springs 16 is a plurality.

A T-shaped groove 17 is formed in the inner ring 14, a T-shaped block 18 is installed in the T-shaped groove 17, a first telescopic frame 19 is installed on one side, close to the probe 1, of the T-shaped block 18, an arc-shaped fixture block 20 is fixedly installed at the other end of the first telescopic frame 19, and a buffering liner is arranged on the inner side wall of the arc-shaped fixture block 20.

The round block 7 is provided with a magic tape far away from one side of the protection ring 6, and the round block 7 is closely connected with the equipment to be tested through the magic tape.

The using method comprises the following steps: firstly, the clamp 4 is sleeved on the cable 2 by using an adjusting bolt, then the guard ring 6 is sleeved on the probe 1, when the guard ring 6 is installed, the T-shaped block 18 slides to the other side of the probe 1 along the T-shaped groove 17 of the opening of the guard ring 6, in the sliding process, the distance between the arc-shaped fixture block 20 and the outer wall of the probe 1 is adjusted by using the first telescopic frame 19, so that the arc-shaped fixture block 20 is just clamped on the outer wall of the probe 1, then the telescopic bracket 5 is adjusted, the guard ring 6 is fixedly connected with the mounting pad 13 by using a screw, the guard ring is just sleeved on the outer wall of the probe 1, and finally the circular block 7 is installed on the guard ring 6 by using an adhesive, so that the guard ring 6 is sleeved on the probe 1, so that the guard ring 6 is tightly attached to the probe 1, and the detection precision of the nitrogen-oxygen sensor is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-overflow leaks nitrogen oxygen sensor, includes probe (1), cable (2), guard circle (6), its characterized in that: probe (1) one end links to each other with cable (2) is fixed, cable (2) other end is connected with sensor control ware (3), cable (2) are close to probe (1) one end cover and are equipped with clamp (4), the equal welded mounting in both sides has telescopic bracket (5) about clamp (4), guard circle (6) are bilayer structure, guard circle (6) suit is at probe (1) outer wall, guard circle (6) are close to cable (2) one end inside wall and telescopic bracket (5) fixed linking to each other, guard circle (6) are kept away from cable (2) one end and are connected with circular block (7), circular block (7) cup joint on probe (1).

2. An overflow-proof nitrogen-oxygen sensor as claimed in claim 1, wherein: the clamp (4) is made of stainless steel materials and comprises an upper semicircular pipe clamp (8) and a lower semicircular pipe clamp (9), through holes (10) are formed in the two ends of the upper semicircular pipe clamp (8) and the two ends of the lower semicircular pipe clamp (9), the upper semicircular pipe clamp (8) is fixedly connected with the lower semicircular pipe clamp (9) through adjusting bolts arranged in the through holes (10), and the inner side of the upper semicircular pipe clamp (8) and the inner side of the lower semicircular pipe clamp (9) are lined with silica gel pads.

3. An overflow-proof nitrogen-oxygen sensor as claimed in claim 1, wherein: telescopic bracket (5) are including double-screw bolt (11), screwed pipe (12), the fixed welding of double-screw bolt (11) one end is on clamp (4), and the other end cup joints and installs in screwed pipe (12), screwed pipe (12) are kept away from double-screw bolt (11) one end and are provided with mounting pad (13), screwed pipe (12) are fixed continuous with guard circle (6) through mounting pad (13), screwed pipe (12) are isometric with double-screw bolt (11).

4. An overflow-proof nitrogen-oxygen sensor as claimed in claim 3, wherein: the protection ring (6) comprises an inner ring (14) and an outer ring (15), wherein a sponge is arranged on one side, close to the probe (1), of the inner ring (14), springs (16) are arranged between the inner ring (14) and the outer ring (15), and the number of the springs (16) is a plurality.

5. An overflow-proof nitrogen-oxygen sensor as claimed in claim 4, wherein: the probe is characterized in that a T-shaped groove (17) is formed in the inner ring (14), a T-shaped block (18) is installed in the T-shaped groove (17), a first expansion bracket (19) is installed on one side, close to the probe (1), of the T-shaped block (18), an arc-shaped clamping block (20) is fixedly installed at the other end of the first expansion bracket (19), and a buffering liner is arranged on the inner side wall of the arc-shaped clamping block (20).

6. An overflow-proof nitrogen-oxygen sensor as claimed in claim 1, wherein: the round block (7) is provided with a magic tape on one side far away from the protection ring (6), and the round block (7) is closely connected with the equipment to be tested through the magic tape.