CN220854832U - Environment-friendly detection device for motor vehicle - Google Patents

Abstract

The utility model discloses an environment-friendly detection device for a motor vehicle, which comprises a plurality of tail pipes and an automobile exhaust analyzer body, wherein the tail pipes and the automobile exhaust analyzer body are arranged on the motor vehicle, a fixed block is fixedly connected to the air inlet end of the automobile exhaust analyzer body, and a plurality of air inlet channels communicated with the air inlet end of the automobile exhaust analyzer body are formed in the outer side wall of the fixed block. According to the utility model, under the interaction of the tail pipe, the automobile exhaust analyzer body, the fixing block, the air inlet channel, the high-temperature-resistant conveying pipe, the hard air inlet pipe, the metal clip and the opening and closing device, the hard air inlet pipe is fixed on the tail pipe of the motor vehicle by using the metal clip, the hard air inlet pipe is communicated with the automobile exhaust analyzer body by using the high-temperature-resistant conveying pipe, and the exhaust of the motor vehicle is sequentially led into the automobile exhaust analyzer body to be detected by the opening and closing device, so that the detection of the exhaust of the motor vehicle is more comprehensive, and the detection personnel are more time-saving and labor-saving.

Description

Environment-friendly detection device for motor vehicle

Technical Field

The utility model relates to the technical field of environment-friendly detection of motor vehicles, in particular to an environment-friendly detection device of a motor vehicle.

Background

The automobile exhaust analyzer is one kind of instrument for detecting the content indexes of various gas elements in automobile exhaust, and the automobile exhaust analyzer utilizes non-spectroscopic infrared and electrochemical sensor to measure and analyze the main components CO, HC, CO2, NOX and O2 in automobile exhaust.

At present, the environment-friendly detection of a vehicle is an important detection for monitoring whether the tail gas emission of the motor vehicle reaches the standard or not, a worker is usually required to insert the pipe orifice of the automobile exhaust analyzer into the tail gas pipe, then the automobile is started to enable the tail gas to be filled into the pipe orifice of the analyzer for detection, and due to the fact that a plurality of exhaust pipes are usually installed in the existing automobile, the following problems exist when the worker detects the tail gas of the exhaust pipe: 1. a plurality of exhaust pipes in the existing automobile are used for attractive decoration, and have no other effect, and if a worker uses an analyzer to select one of the exhaust pipes for tail gas detection, an error result can be detected; 2. if the staff uses the analyzer to detect all the exhaust pipes, the staff needs to detect each exhaust pipe, and the position of the exhaust pipe is low, so that the staff is time-consuming and labor-consuming in detection, and therefore, the environment-friendly detection device for the motor vehicle is provided for solving the problems.

Disclosure of utility model

The utility model aims to overcome the defects in the background technology, and provides an environment-friendly detection device for a motor vehicle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a motor vehicle environmental protection detection device, includes a plurality of tail pipes and automobile exhaust gas analyzer body on the motor vehicle, automobile exhaust gas analyzer body inlet end fixedly connected with fixed block, a plurality of air inlet channels with automobile exhaust gas analyzer body inlet end intercommunication are seted up to the fixed block lateral wall, a plurality of high temperature resistant conveyer pipes of fixed block lateral wall fixedly connected with, homonymy air inlet channel and high temperature resistant conveyer pipe intercommunication set up, high temperature resistant conveyer pipe tip fixedly connected with stereoplasm intake pipe, fixedly connected with metal clip on the stereoplasm intake pipe lateral wall, metal clip can press from both sides on the tail pipe tip, the fixed block top is equipped with the headstock gear that control air inlet channel opened and close.

Preferably, the opening and closing device comprises a rotating shaft which is rotatably arranged at the inner bottom of the air inlet channel, two arc-shaped grooves are formed in the inner side wall of the air inlet channel, a sealing circular plate which slides on the inner wall of each arc-shaped groove is fixedly sleeved on the outer side wall of the rotating shaft, and a damping adjusting cap is fixedly sleeved on the top of the rotating shaft.

Preferably, the bottom in the air inlet channel is fixedly connected with two limit posts, and the two limit posts are arranged on two sides of the rotating shaft in a central symmetry manner.

Preferably, the distance between two adjacent air intake passages is the same.

Preferably, the bottom of the damping adjustment cap is in sliding connection with the top of the fixed block.

The beneficial effects of the utility model are as follows:

Under the interaction of tail pipe, automobile exhaust analyzer body, fixed block, air inlet channel, high temperature resistant conveyer pipe, stereoplasm intake pipe, metal clip and headstock gear, use the metal clip to fix stereoplasm intake pipe on the tail pipe of motor vehicle, use high temperature resistant conveyer pipe to communicate stereoplasm intake pipe and automobile exhaust analyzer body, follow-up let the motor vehicle exhaust enter automobile exhaust analyzer through headstock gear originally internally detect, this makes the detection to motor vehicle exhaust more comprehensive, and also let the inspector save time and labor more.

Drawings

FIG. 1 is a schematic diagram of a device for detecting environmental protection of a motor vehicle according to the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

fig. 3 is a top view of a fixing block in an environment-friendly detection device for a motor vehicle according to the present utility model.

In the figure: 1. an exhaust tail pipe; 2. an automobile exhaust analyzer body; 3. a fixed block; 4. an air intake passage; 5. a high temperature resistant delivery tube; 6. a rigid air inlet pipe; 7. a metal clip; 8. a rotating shaft; 9. an arc-shaped groove; 10. a sealing circular plate; 11. a damping adjustment cap; 12. and a limit column.

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.

Referring to fig. 1-3, an environment-friendly detection device for a motor vehicle comprises a plurality of tail pipes 1 and an automobile exhaust analyzer body 2 on the motor vehicle, wherein an air inlet end of the automobile exhaust analyzer body 2 is fixedly connected with a fixed block 3, a plurality of air inlet channels 4 communicated with the air inlet end of the automobile exhaust analyzer body 2 are formed in the outer side wall of the fixed block 3, the distances between two adjacent air inlet channels 4 are the same, the positions of the plurality of air inlet channels 4 are shown in fig. 2, the automobile exhaust analyzer body 2 is a common technical means in the prior art, and the automobile exhaust analyzer body 2 is an instrument for detecting content indexes of various gas elements in automobile exhaust, and will not be described in detail herein;

The outer side wall of the fixed block 3 is fixedly connected with a plurality of high-temperature-resistant conveying pipes 5, the same-side air inlet channel 4 and the high-temperature-resistant conveying pipes 5 are communicated, the end parts of the high-temperature-resistant conveying pipes 5 are fixedly connected with hard air inlet pipes 6, the outer side wall of each hard air inlet pipe 6 is fixedly connected with a metal clip 7, and the metal clips 7 can be clamped on the end parts of the tail pipes 1;

The fixed block 3 top is equipped with the headstock gear that control air inlet channel 4 was opened and close, headstock gear is including rotating the pivot 8 that sets up bottom in air inlet channel 4, two arc grooves 9 have been seted up to air inlet channel 4 inside wall, fixed cup joint and two arc groove 9 inner wall gliding sealed plectane 10 on the pivot 8 lateral wall, the fixed damping adjustment cap 11 that cup joints in pivot 8 top, damping adjustment cap 11 bottom and fixed block 3 top sliding connection in the air inlet channel 4 bottom fixedly connected with two spacing posts 12, two spacing posts 12 are central symmetry and set up in the both sides of pivot 8.

Working principle: when a plurality of tail pipes 1 of a motor vehicle are required to be detected by using the automobile exhaust analyzer body 2, inserting the hard air inlet pipe 6 into the tail pipes 1, and fixing the hard air inlet pipe 6 on the end parts of the tail pipes 1 by using the metal clips 7 until the hard air inlet pipe 6 is fixed in all the tail pipes 1;

starting the motor vehicle, and enabling the tail pipe 1 of the motor vehicle to discharge tail gas, so that the tail gas enters the hard air inlet pipe 6 and the high-temperature-resistant conveying pipe 5, enabling a detection person to open a first damping adjustment cap 11 positioned at the left side as shown in fig. 3, and rotating the damping adjustment cap 11 clockwise until the damping adjustment cap 11 rotates 90 degrees, and enabling the damping adjustment cap 11 to drive a rotating shaft 8 and a sealing circular plate 10 to rotate clockwise, and enabling the tail gas to enter an air inlet channel 4 positioned at the left side from the high-temperature-resistant conveying pipe 5, so that the motor vehicle tail gas is detected by the automobile exhaust analyzer body 2;

After the detection result is out, the first damping adjustment cap 11 located on the left side is rotated by 90 degrees anticlockwise, so that a detection person opens the second damping adjustment cap 11 located on the left side as shown in fig. 3, the above process is repeated, the detection person can detect a plurality of tail pipes 1 of the motor vehicle until the detection is completed, and the detection person can take off the metal clip 7 from the tail pipes 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a motor vehicle environmental protection detection device, includes a plurality of tail pipes (1) and car exhaust analyzer body (2) on the motor vehicle, a serial communication port, car exhaust analyzer body (2) inlet end fixedly connected with fixed block (3), a plurality of inlet channel (4) with car exhaust analyzer body (2) inlet end intercommunication are seted up to fixed block (3) lateral wall, a plurality of high temperature resistant conveyer pipes (5) of fixed block (3) lateral wall fixedly connected with, homonymy inlet channel (4) and high temperature resistant conveyer pipe (5) intercommunication set up, high temperature resistant conveyer pipe (5) tip fixedly connected with stereoplasm intake pipe (6), fixedly connected with metal clip (7) on stereoplasm intake pipe (6) lateral wall, metal clip (7) can press from both sides on tail pipe (1) tip, fixed block (3) top is equipped with the headstock gear of controlling inlet channel (4) and opens and close.

2. The motor vehicle environment-friendly detection device according to claim 1, wherein the opening and closing device comprises a rotating shaft (8) rotatably arranged at the inner bottom of the air inlet channel (4), two arc-shaped grooves (9) are formed in the inner side wall of the air inlet channel (4), a sealing circular plate (10) sliding with the inner walls of the two arc-shaped grooves (9) is fixedly sleeved on the outer side wall of the rotating shaft (8), and a damping adjusting cap (11) is fixedly sleeved on the top of the rotating shaft (8).

3. The motor vehicle environment-friendly detection device according to claim 2, wherein two limiting posts (12) are fixedly connected to the bottom in the air inlet channel (4), and the two limiting posts (12) are arranged on two sides of the rotating shaft (8) in a central symmetry manner.

4. A motor vehicle environment protection check device according to claim 1, characterized in that the distance between two adjacent air inlet channels (4) is the same.

5. An environmental protection detection apparatus for a motor vehicle according to claim 2, wherein the bottom of the damping adjustment cap (11) is slidably connected to the top of the fixed block (3).