CN212932563U

CN212932563U - Automobile exhaust sensor

Info

Publication number: CN212932563U
Application number: CN202021898450.4U
Authority: CN
Inventors: 李万里
Original assignee: Jiangsu Juzhou Hi Tech Co ltd
Current assignee: Wuxi Meierkaiwei High Tech Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-09
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of the sensor, specifically be an automobile exhaust sensor, it includes: sensor main part, shell, electric putter and rubber pad, sensor main part right side is provided with the probe rod, the probe rod right side is provided with inductive probe, sensor main part left side is provided with the connecting cable, sensor main part top all is provided with the slider with the bottom, the sensor main part outside sets up the shell, shell inner chamber right side wall be provided with inductive probe complex stop collar, shell inner chamber top all be provided with slider complex slide rail with the bottom, shell inner chamber left side wall top all sets up the electric putter who is connected with the slider transmission with the bottom, can stretch out sensor probe when needing to examine, need examine time measuring with the probe withdrawal, protect the sensor, avoid long-term the use to cause the outside carbon deposit of sensor, protect the sensor, improve the life of sensor.

Description

Automobile exhaust sensor

Technical Field

The utility model relates to a sensor technical field specifically is an automobile exhaust sensor.

Background

When the automobile needs to exhaust tail gas in the running process, an automobile tail gas sensor is needed to monitor the tail gas emission in real time, the sensor is a detection device, can sense measured information and convert the sensed information into electric signals or information in other required forms to be output according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

When the existing automobile tail gas sensor is used, the sensor is exposed in tail gas, carbon deposition outside the sensor is easily caused, an existing protection shell cannot stretch out a sensor probe when detection is needed, the probe retracts when detection is not needed, and the sensor cannot be protected.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional automobile exhaust gas sensor.

Therefore, the utility model aims at providing an automobile exhaust sensor can stretch out sensor probe when needs are examined, need not examine time measuring with the probe withdrawal, protect the sensor, avoid long-term the use to cause the outside carbon deposit of sensor, protect the sensor, improve the life of sensor.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an automotive exhaust gas sensor, comprising: sensor main part, shell, electric putter and rubber pad, sensor main part right side is provided with the probe rod, the probe rod right side is provided with inductive probe, sensor main part left side is provided with the connecting cable, sensor main part top and bottom all are provided with the slider, the sensor main part outside sets up the shell, shell inner chamber right side wall be provided with inductive probe complex stop collar, shell inner chamber top and bottom all be provided with slider complex slide rail, shell inner chamber left side wall top all sets up the electric putter who is connected with the slider transmission with the bottom, stop collar right side opening part sets up the rubber pad, be provided with a plurality of fan-shaped pieces on the rubber pad.

As an automobile exhaust sensor's an preferred scheme, wherein: and a supporting sleeve matched with the probe rod is arranged in the inner cavity of the shell.

As an automobile exhaust sensor's an preferred scheme, wherein: the shell left side wall is provided with evenly distributed's mounting hole.

As an automobile exhaust sensor's an preferred scheme, wherein: and an anticorrosive layer is arranged outside the shell.

As an automobile exhaust sensor's an preferred scheme, wherein: the rubber pad is bonded on the right side wall of the shell, the rubber pad and the shell are integrally formed, and the rubber pad is cut into evenly distributed fan-shaped sheets from the center.

Compared with the prior art: electric putter drives the slider, makes inductive probe stretch out the stop collar, and inductive probe pushes away the fan-shaped piece, and inductive probe stretches out, detects automobile exhaust, and inductive probe withdrawal, fan-shaped piece kick-backs, seals the shell, avoids inside tail gas gets into the shell, the utility model discloses can examine time measuring when needs and stretch out sensor probe, need not examine time measuring with the probe withdrawal, protect the sensor, avoid long-term the use to cause the outside carbon deposit of sensor, protect the sensor, improve the life of sensor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic view of the external structure of the inductive probe of the present invention when it is extended;

fig. 3 is a schematic view of the rubber pad structure of the present invention.

In the figure: 100 sensor bodies, 110 probe rods, 120 induction probes, 130 connecting cables, 140 sliding blocks, 200 shells, 210 spacing sleeves, 220 sliding rails, 300 electric push rods, 400 rubber pads and 410 fan-shaped sheets.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an automobile exhaust sensor can stretch out sensor probe when needs examine, with the probe withdrawal when need not examine, protects the sensor, avoids long-term the use to cause the outside carbon deposit of sensor, protects the sensor, improves the life of sensor, please refer to and draw in 1, fig. 2 and fig. 3, include: sensor body 100, housing 200, electric push rod 300 and rubber pad 400;

referring to fig. 1 and 2 again, the sensor body 100 includes a probe 110, an inductive probe 120, a connection cable 130 and a slider 140, specifically, the probe 110 is disposed on the right side of the sensor body 100, the inductive probe 120 is disposed on the right side of the probe 110, the connection cable 130 is disposed on the left side of the sensor body 100, the slider 140 is disposed on both the top and the bottom of the sensor body 100, the sensor body 100 includes the probe 110, the inductive probe 120 and the connection cable 130 to form a complete sensor, the sensor detects automobile exhaust through the inductive probe 120, and the slider 140 is used in cooperation with the slide rail 220, so that the sensor body 100 can move laterally through the connection between the slider 140 and the slide rail 220.

Referring to fig. 1 and 2 again, a position limiting sleeve 210 and a sliding rail 220 are arranged on the housing 200, specifically, the housing 200 is arranged outside the sensor main body 100, the housing 200 is installed in an automobile exhaust pipe, the position limiting sleeve 210 matched with the inductive probe 120 is arranged on the right side wall of the inner cavity of the housing 200, the sliding rails 220 matched with the sliding block 140 are arranged on the top and the bottom of the inner cavity of the housing 200, the position limiting sleeve 210 limits the inductive probe 120, the inductive probe 120 can move left and right in the position limiting sleeve 210, and the sliding rails 220 provide movable rails for the sliding block 140.

Referring to fig. 1 again, the top and the bottom of the left side wall of the inner cavity of the housing 200 are both provided with an electric push rod 300 in transmission connection with the slide block 140, and the electric push rod 300 drives the slide block 140 to drive the sensor to move transversely in the inner cavity of the housing 200, so that the inductive probe 120 extends out and is accommodated.

Referring to fig. 1, 2 and 3 again, a fan-shaped piece 410 is arranged on a rubber pad 400, specifically, a rubber pad 400 is arranged at an opening on the right side of the stop collar 210, the fan-shaped pieces 410 which are uniformly distributed are arranged on the rubber pad 400, the rubber pad 400 is integrally formed, the fan-shaped pieces 410 which are uniformly distributed are cut out of the center of the rubber pad 400, when the inductive probe 120 extends out of the stop collar 210, the inductive probe 120 pushes the fan-shaped pieces 410 open, the inductive probe 120 extends out (as shown in fig. 2), when the inductive probe 120 is stored, the fan-shaped pieces 410 rebound under the elastic action of rubber to seal the housing 200, and tail gas is prevented from entering the housing 200.

When specific use, drive slider 140 through electric putter 300, drive the sensor and remove right in shell 200 inner chamber, make inductive probe 120 stretch out stop collar 210, inductive probe 120 backs up fan-shaped piece 410, inductive probe 120 stretches out, detect automobile exhaust, electric putter 300 drives slider 140 and removes left, drive the sensor and remove left in shell 200 inner chamber, inductive probe 120 retracts, fan-shaped piece 410 kick-backs, seal shell 200, avoid tail gas to get into inside shell 200.

The inner cavity of the housing 200 is provided with a support sleeve used in cooperation with the probe rod 110 to support the probe rod 110.

The left side wall of the housing 200 is provided with mounting holes which are uniformly distributed, and the housing 200 is mounted through the mounting holes.

The outer part of the shell 200 is provided with an anticorrosive coating, so that the service life of the shell 200 is prolonged.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An automotive exhaust gas sensor, comprising: the sensor comprises a sensor main body (100), a shell (200), an electric push rod (300) and a rubber pad (400), wherein a probe rod (110) is arranged on the right side of the sensor main body (100), an induction probe (120) is arranged on the right side of the probe rod (110), a connecting cable (130) is arranged on the left side of the sensor main body (100), sliding blocks (140) are arranged at the top and the bottom of the sensor main body (100), the shell (200) is arranged outside the sensor main body (100), a limiting sleeve (210) matched with the induction probe (120) is arranged on the right side wall of an inner cavity of the shell (200), sliding rails (220) matched with the sliding blocks (140) are arranged at the top and the bottom of the inner cavity of the shell (200), the electric push rod (300) in transmission connection with the sliding blocks (140) is arranged at the top and the bottom of the left side wall of the inner, the rubber pad (400) is provided with a plurality of fan-shaped sheets (410).

2. The sensor of claim 1, wherein the inner cavity of the housing (200) is provided with a support sleeve for cooperating with the probe (110).

3. The sensor of claim 1, wherein the left side wall of the housing (200) is provided with evenly distributed mounting holes.

4. The vehicle exhaust gas sensor according to claim 1, wherein the outer shell (200) is externally provided with a corrosion-resistant layer.

5. The sensor of claim 1, wherein the rubber pad (400) is adhered to the right side wall of the housing (200), the rubber pad (400) is integrally formed, and the rubber pad (400) is formed by cutting out evenly distributed fan-shaped pieces (410) from the center.