CN217385317U

CN217385317U - Oxygen sensor

Info

Publication number: CN217385317U
Application number: CN202220037856.6U
Authority: CN
Inventors: 张树金
Original assignee: Shenzhen Jiabang Technology Co ltd
Current assignee: Shenzhen Jiabang Technology Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-09-06
Anticipated expiration: 2032-01-08

Abstract

The utility model discloses an oxygen sensor belongs to oxygen sensor technical field, including the sensor body, the outside of sensor body is provided with the removal case, and T type groove has all been seted up to the both sides of removal incasement chamber bottom, the first spring of the equal fixedly connected with in both sides of T type inslot chamber, one side fixedly connected with connecting plate of first spring, and one side that first spring was kept away from to the connecting plate has the connecting rod through loose axle swing joint, and the one end that the connecting plate was kept away from to the connecting rod has the bracing piece through loose axle swing joint. During the use, through the setting of T type groove, first spring, connecting plate, connecting rod, bracing piece and backup pad, can improve the directional cushioning nature of rack, can prevent that the rack from taking place excessive rocking in the inside of removal case, cushion from top to bottom simultaneously, avoid the damage of oxygen sensor body to removing the in-process, having played the buffering effect to the rack through setting up first spring, further improved the stability of oxygen sensor body.

Description

Oxygen sensor

Technical Field

The utility model relates to an oxygen sensor technical field specifically is oxygen sensor.

Background

The oxygen sensor mainly functions to measure the oxygen concentration of the mixed gas, and the measurement range is as follows: 0% -100% oxygen concentration, under the condition of invariable operating pressure and invariable temperature, the voltage value that the oxygen cell produced is directly proportional with oxygen concentration, the output voltage of every oxygen cell is stable basically in whole life-span, when the oxygen concentration value that measures is great with the oxygen concentration value deviation that sets up, the machine will send the warning suggestion, can calibrate it at this moment, if still the deviation is great, generally all the oxygen cell exhausts, need to change the oxygen cell, generally about 1-3 years of oxygen cell life, current oxygen sensor can produce in the in-process of removing and rock, if the road surface condition is relatively poor, can produce violent rocking, rock and can cause oxygen sensor's damage, lead to oxygen sensor unable use, therefore, the utility model provides an oxygen sensor, in order to solve the problem that the aforesaid put forward.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oxygen sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

oxygen sensor, including the sensor body, the outside of sensor body is provided with the removal case, T type groove has all been seted up to the both sides of removal incasement chamber bottom, the equal fixedly connected with first spring in both sides of T type groove inner chamber, one side fixedly connected with connecting plate of first spring, there is the connecting rod one side that first spring was kept away from to the connecting plate through loose axle swing joint, there is the bracing piece one end that the connecting plate was kept away from to the connecting rod through loose axle swing joint, the one end that the connecting rod was kept away from to the bracing piece runs through T type groove and extends to the inner chamber and the fixedly connected with backup pad of removal case, the top fixedly connected with rack of backup pad.

As a further scheme of the utility model, the top and the bottom of rack both sides all are through support fixedly connected with slide bar, the surface sliding of slide bar is connected with the slide, two one side that the slide carried on the back mutually all with the inner wall fixed connection who removes the case, the surface of slide bar and the below cover that is located the slide are equipped with the second spring.

As the utility model discloses scheme further again, the spout has all been seted up to the both sides of T type groove inner chamber, the equal fixedly connected with slider in both sides of bracing piece, and slider and spout sliding connection.

As a further proposal, the bottom fixedly connected with third spring of bracing piece, the bottom of third spring and the inner wall fixed connection in T type groove.

As the utility model discloses further scheme again, the both sides of rack inner chamber all are provided with the rubber pad, there is the contact with the sensor body one side that the rack was kept away from to the rubber pad.

As the utility model discloses scheme further again, the top of removal case is provided with the case lid, the through-hole that cooperation sensor body used is seted up in the front of removal case.

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

the utility model discloses during the use, through T type groove, first spring, the connecting plate, the connecting rod, the setting of bracing piece and backup pad, improve the directional cushioning nature of rack, can prevent that the rack from taking place excessive rocking in the inside of removal case, cushion from top to bottom simultaneously, avoid the damage of oxygen sensor body, and at the removal in-process, play the buffering effect to the rack through setting up first spring, the stability of oxygen sensor body has further been improved, the cooperation of above structure, it is relatively poor at the road surface condition to have solved current oxygen sensor, can produce violent the damage that causes oxygen sensor of rocking, and then lead to the unable problem that uses of oxygen sensor.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of A in the structure of the present invention;

fig. 4 is a partial enlarged view of B in the structure of the present invention.

In the figure: 1. a mobile box; 2. a T-shaped groove; 3. a first spring; 4. a connecting plate; 5. a connecting rod; 6. a support bar; 7. a support plate; 8. placing a rack; 9. a sensor body; 10. a slide bar; 11. a slide base; 12. a second spring; 13. a third spring; 14. a rubber pad; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, an oxygen sensor, including a sensor body 9, wherein the front accessible communicating tube of the sensor body 9 is connected with a detection head, the outside of the sensor body 9 is provided with a movable box 1, T-shaped grooves 2 have been all opened on both sides of the bottom of the inner cavity of the movable box 1, first springs 3 are all fixedly connected with on both sides of the inner cavity of the T-shaped grooves 2, a connecting plate 4 is fixedly connected with one side of the first springs 3, one side of the connecting plate 4 away from the first springs 3 is connected with a connecting rod 5 through a movable shaft, one end of the connecting rod 5 away from the connecting plate 4 is connected with a support rod 6 through a movable shaft, one end of the support rod 6 away from the connecting rod 5 runs through the T-shaped grooves 2 and extends to the inner cavity of the movable box 1 and is fixedly connected with a support plate 7, a rack 8 is fixedly connected with the top of the support plate 7, and passes through the T-shaped grooves 2, the first springs 3, The setting of connecting plate 4, connecting rod 5, bracing piece 6 and backup pad 7 improves the stable cushioning nature of orientation of rack 8, can prevent that rack 8 from taking place excessive rocking in the inside of removal case 1, has avoided the damage of oxygen sensor body 9 to moving the in-process, having played the buffering effect to rack 8 through setting up first spring 3, further improved the stability of oxygen sensor body 9.

Specifically, the top and the bottom of rack 8 both sides all are through support fixedly connected with slide bar 10, slide bar 10's sliding surface connection has slide 11, two slide 11 one side that carry on the back mutually all with the inner wall fixed connection who removes case 1, slide bar 10's surface and the below cover that is located slide 11 are equipped with second spring 12, through slide bar 10, slide 11 and second spring 12's setting, can improve the stability of oxygen sensor body 9 when the transportation, played the guard action to oxygen sensor body 9 simultaneously.

Specifically, the spout has all been seted up to the both sides of 2 inner chambers in T type groove, and the equal fixedly connected with slider in both sides of bracing piece 6, and slider and spout sliding connection, through the setting of spout and slider, can carry out spacing removal to bracing piece 6.

Specifically, the bottom fixedly connected with third spring 13 of bracing piece 6, the bottom of third spring 13 and the inner wall fixed connection of T type groove 2, through the setting of third spring 13, can further pass through shock-absorbing capacity.

Specifically, the two sides of the inner cavity of the placing frame 8 are provided with rubber pads 14, and one side, away from the placing frame 8, of each rubber pad 14 is in contact with the sensor body 9.

Specifically, the top of the movable box 1 is provided with a box cover, the front of the movable box 1 is provided with a through hole 15 matched with the sensor body 9 for use, and air circulation in the movable box 1 can be facilitated through the arrangement of the through hole 15.

The principle of the embodiment is as follows:

when the oxygen sensor is used, when the oxygen sensor is vibrated, the placing rack 8 can press the support rod 6 downwards, the force is decomposed through the connecting rod 5, the first spring 3 is used for buffering, so that the upper part and the lower part of the support rod are directionally buffered, the directional buffering performance of the placing rack 8 is improved, the placing rack 8 can be prevented from excessively shaking in the movable box 1, the oxygen sensor body 9 is prevented from being damaged, in the moving process, the first spring 3 and the third spring 13 can play a buffering effect on the placing rack 8, the stability of the oxygen sensor body 9 is further improved, the arrangement of the sliding rod 10, the sliding seat 11 and the second spring 12 can improve the stability of the oxygen sensor body 9 in transportation, the oxygen sensor body 9 is protected, and the rubber pad 14 can be used for installing and limiting the oxygen sensor body 9, further reducing the wobble amplitude.

The setting of above structure has solved current oxygen sensor relatively poor in road surface condition, can produce violent rocking and cause oxygen sensor's damage, and then leads to the unable problem of using of oxygen sensor.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The oxygen sensor comprises a sensor body (9) and is characterized in that a movable box (1) is arranged outside the sensor body (9), both sides of the bottom of the inner cavity of the movable box (1) are provided with T-shaped grooves (2), both sides of the inner cavity of the T-shaped grooves (2) are fixedly connected with first springs (3), one side of the first spring (3) is fixedly connected with a connecting plate (4), one side of the connecting plate (4) far away from the first spring (3) is movably connected with a connecting rod (5) through a movable shaft, one end of the connecting rod (5) far away from the connecting plate (4) is movably connected with a supporting rod (6) through a movable shaft, the one end that connecting rod (5) were kept away from in bracing piece (6) runs through T type groove (2) and extends to the inner chamber and the fixedly connected with backup pad (7) of removal case (1), the top fixedly connected with rack (8) of backup pad (7).

2. The oxygen sensor according to claim 1, wherein the top and the bottom of the two sides of the placing rack (8) are fixedly connected with a sliding rod (10) through a support, the surface of the sliding rod (10) is slidably connected with a sliding seat (11), the two sides of the sliding seat (11) opposite to each other are fixedly connected with the inner wall of the movable box (1), and a second spring (12) is sleeved on the surface of the sliding rod (10) and below the sliding seat (11).

3. The oxygen sensor according to claim 1, wherein sliding grooves are formed in both sides of the inner cavity of the T-shaped groove (2), sliding blocks are fixedly connected to both sides of the supporting rod (6), and the sliding blocks are slidably connected with the sliding grooves.

4. The oxygen sensor according to claim 1, wherein a third spring (13) is fixedly connected to the bottom of the support rod (6), and the bottom of the third spring (13) is fixedly connected to the inner wall of the T-shaped groove (2).

5. The oxygen sensor according to claim 1, wherein rubber pads (14) are arranged on both sides of the inner cavity of the placing frame (8), and one side of each rubber pad (14) far away from the placing frame (8) is in contact with the sensor body (9).

6. The oxygen sensor according to claim 1, wherein a cover is arranged on the top of the movable box (1), and a through hole (15) matched with the sensor body (9) is formed in the front surface of the movable box (1).