CN213517070U

CN213517070U - Mounting structure of tail gas detection equipment of vehicle

Info

Publication number: CN213517070U
Application number: CN202022741689.7U
Authority: CN
Inventors: 申彦杰; 段宇垚; 卜一鸣; 文大伟; 周玉雷
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-22
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an installation structure of tail gas detection equipment of a vehicle, which relates to the technical field of the tail gas detection equipment and comprises a fixed frame and an air inlet pipe of the tail gas detection equipment, the outer surface of the fixing frame is provided with two sliding rods, the utility model has reasonable design structure, and can be arranged by matching the first rotating handle, the sliding rods, the clamping plate, the first spring, the connecting frame, the connecting pipe, the connecting hole, the first connecting rod, the limiting post and the through hole, can effectively prevent the exhaust funnel from falling off when being connected with the air inlet pipe of the tail gas detection equipment, quickens the tail gas detection efficiency and avoids influencing the detection result, and through the matching arrangement among the fixed frame, the sliding rod and the clamping plate, can effectual increase the leakproofness between mount and the link, tail gas takes place to leak when avoiding aiutage and tail gas check out test set's intake-tube connection, prevents that tail gas check out test set can't completely absorb tail gas.

Description

Mounting structure of tail gas detection equipment of vehicle

Technical Field

The utility model relates to a tail gas detection equipment technical field specifically is a tail gas detection equipment's of vehicle mounting structure.

Background

The components and concentration of the exhaust gas discharged when the motor vehicle is idling or in a working condition are analyzed and determined on site or on an operation test bed, a large amount of harmful exhaust gas discharged when the motor vehicle runs is a main flowing pollution source of the ambient air, and the tail gas detection is an important component of the ambient air pollution monitoring.

The detection mode of vehicle tail gas is mostly connected the aiutage of vehicle with tail gas detection equipment's intake pipe, detect, but very easily take place to drop when the aiutage is connected with tail gas detection equipment's intake-tube at present, the efficiency that has reduced tail gas detection also very easily influences the result that detects, and during aiutage and tail gas detection equipment's intake-tube connection, the tail gas that the motor vehicle produced very easily takes place to leak, and tail gas detection equipment is difficult to complete absorption tail gas. Therefore, the mounting structure of the exhaust gas detection device of the vehicle is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a tail gas check out test set's of vehicle mounting structure in order to compensate prior art not enough exactly.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure of tail gas detection equipment of a vehicle comprises a fixing frame and a gas inlet pipe of the tail gas detection equipment, wherein the outer surface of the fixing frame is provided with two slide rods, one ends, close to each other, of the two slide rods extend into the fixing frame and are connected with the fixing frame in a sliding manner, one ends, close to each other, of the two slide rods are fixedly connected with a clamping plate, the outer surfaces of the two slide rods are sleeved with first springs, one ends, far away from each other, of the two first springs and one ends, close to each other, of the two first springs are fixedly connected with the inner wall of the fixing frame and the outer surface of the clamping plate respectively, one ends, far away from each other, of the two slide rods are fixedly connected with a first rotating handle, one side surface, close to the gas inlet pipe of the tail gas detection equipment, of the fixing frame is, the connecting frame is internally provided with two connecting holes, the connecting pipes are positioned inside the connecting holes, the outer surface of the connecting frame is provided with two first connecting rods, the ends, close to each other, of the two first connecting rods penetrate through the connecting frame and extend to the inside of the connecting pipes through holes, the ends, close to each other, of the two first connecting rods are fixedly connected with limiting columns, the ends, far away from each other, of the two first connecting rods are fixedly connected with second rotating handles, the insides of the two connecting pipes are fixedly connected with fixed pipes, the insides of the two fixed pipes are fixedly connected with second springs, the ends, far away from each other, of the two second springs are fixedly connected with second connecting rods, the ends, far away from each other, of the two second connecting rods extend to the outside of the fixed pipes and are connected with the fixed pipes in a sliding manner, and the ends, far away from each other, of the two second, and one side surface of the top plate, which is far away from the second connecting rod, is contacted with the outer surface of the limiting column.

Furthermore, the outer surface of the clamping plate is fixedly connected with two sets of first limiting rods, each end, far away from the clamping plate, of each first limiting rod penetrates through the fixing frame and extends to the outside of the fixing frame, and the first limiting rods are connected with the fixing frame in a sliding mode.

Furthermore, two equal sliding connection in inside of roof has two second gag lever posts, and the both ends of second gag lever post all with the inner wall fixed connection of connecting pipe.

Furthermore, the inner walls of the two clamping plates are fixedly connected with anti-skidding sleeves, and the anti-skidding sleeves are matched with the clamping plates.

Furthermore, two the surface of first spring all is equipped with the rubber sleeve, and the one end that just two rubber sleeves kept away from each other and the one end that is close to each other respectively with the inner wall of mount and the surface fixed connection of splint.

Furthermore, a sealing sleeve is fixedly connected to one side face, close to the connecting frame, of the fixing frame, and the sealing sleeve is matched with the fixing frame.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the mounting structure of the tail gas detection equipment of the vehicle has the following beneficial effects:

the utility model discloses a first rotation handle, the slide bar, splint, a first spring, the link, the connecting pipe, the connecting hole, the head rod, spacing post, cooperation setting between the through-hole, first rotation handle removes and drives splint and remove, a first spring can promote splint to remove and carry out the centre gripping to the aiutage, insert the inside of connecting hole with the connecting pipe, remove the inside that the head rod made spacing post insert the connecting pipe through the through-hole, then rotate the second and rotate the handle, make spacing post and through-hole form 90 degrees, can realize fixing mount and link, can effectually take place to drop when having prevented aiutage and tail gas check out test set's intake-tube connection, the efficiency of having accelerated the tail gas detection has also avoided influencing the result that detects.

Two, the utility model discloses a cooperation setting between mount, slide bar and the splint carries out the joint with mount and slide bar, then seals through splint, and the leakproofness between can effectual increase mount and the link, tail gas takes place to leak when avoiding the aiutage and tail gas check out test set's intake-tube connection, prevents that tail gas check out test set can't completely absorb tail gas.

Drawings

Fig. 1 is a schematic perspective view of the internal structure of the fixing frame of the present invention;

FIG. 2 is a partial sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a sectional view of the fixing frame with a partial structure in the right-viewing direction.

In the figure: 1. a fixed mount; 2. a slide bar; 3. a splint; 4. a first spring; 5. a first rotating handle; 6. a connecting pipe; 7. a through hole; 8. a connecting frame; 9. connecting holes; 10. a first connecting rod; 11. a second rotating handle; 12. a limiting column; 13. a fixed tube; 14. a second spring; 15. a second connecting rod; 16. a top plate; 17. a first limit rod; 18. an anti-slip sleeve; 19. a rubber sleeve; 20. sealing sleeves; 21. an air inlet pipe of the tail gas detection equipment; 22. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-4, the utility model provides a technical solution: a mounting structure of tail gas detection equipment of a vehicle comprises a fixing frame 1 and an air inlet pipe 21 of the tail gas detection equipment, wherein the outer surface of the fixing frame 1 is provided with two slide rods 2, the mutually close ends of the two slide rods 2 extend into the fixing frame 1, the slide rods 2 are connected with the fixing frame 1 in a sliding manner, the mutually close ends of the two slide rods 2 are fixedly connected with clamping plates 3, the outer surfaces of the two slide rods 2 are sleeved with first springs 4, the mutually far ends and the mutually close ends of the two first springs 4 are respectively fixedly connected with the inner wall of the fixing frame 1 and the outer surface of the clamping plates 3, the mutually far ends of the two slide rods 2 are fixedly connected with a first rotating handle 5, one side surface of the fixing frame 1, close to the air inlet pipe 21 of the tail gas detection equipment, is fixedly connected with two connecting pipes 6, the outer surfaces of the two connecting pipes 6 are respectively provided with, two connecting holes 9 are formed in the connecting frame 8, the connecting pipe 6 is positioned in the connecting holes 9, two first connecting rods 10 are arranged on the outer surface of the connecting frame 8, the ends, close to each other, of the two first connecting rods 10 penetrate through the connecting frame 8 and extend into the connecting pipe 6 through the through holes 7, the ends, close to each other, of the two first connecting rods 10 are fixedly connected with limiting columns 12, the ends, far away from each other, of the two first connecting rods 10 are fixedly connected with second rotating handles 11, the interiors of the two connecting pipes 6 are fixedly connected with fixed pipes 13, the interiors of the two fixed pipes 13 are fixedly connected with second springs 14, the ends, far away from each other, of the two second springs 14 are fixedly connected with second connecting rods 15, the ends, far away from each other, of the two second connecting rods 15 extend to the exteriors of the fixed pipes 13, the second connecting rods 15 are slidably connected with the fixed pipes 13, and the ends, far away from each other, and one side of the top plate 16 away from the second connecting rod 15 is in contact with the outer surface of the limit post 12.

Further, the outer surface of splint 3 is fixedly connected with two sets of first gag lever post 17, and the one end that splint 3 was kept away from to every first gag lever post 17 all runs through mount 1 and extends to the mount 1 outside, and first gag lever post 17 and mount 1 sliding connection. Can effectually carry out spacingly to splint 3, prevent that splint 3 from taking place rotatory skew when removing.

Further, the inside of two roof 16 all has two second gag lever posts 22 of sliding connection, and the both ends of second gag lever post 22 all with the inner wall fixed connection of connecting pipe 6. Can be effectual carry on spacingly to roof 16, prevent that roof 16 from taking place to incline when removing.

Further, the inner walls of the two clamping plates 3 are fixedly connected with anti-skidding sleeves 18, and the anti-skidding sleeves 18 are matched with the clamping plates 3. Can effectual increase splint 3 and the frictional force between the aiutage surface, prevent that splint 3 from taking place to slide when carrying out the centre gripping to the aiutage.

Further, the outer surfaces of the two first springs 4 are all sleeved with rubber sleeves 19, and one ends, far away from each other, of the two rubber sleeves 19 and one ends, close to each other, of the two rubber sleeves are fixedly connected with the inner wall of the fixing frame 1 and the outer surface of the clamping plate 3 respectively. The first spring 4 can be effectively prevented from being exposed outside for a long time and being corroded.

Furthermore, a sealing sleeve 20 is fixedly connected to one side surface of the fixing frame 1 close to the connecting frame 8, and the sealing sleeve 20 is matched with the fixing frame 1. Can effectual increase the leakproofness between mount 1 and the link 8, tail gas takes place to leak when avoiding the aiutage to be connected with exhaust gas detection equipment's intake pipe 21, prevents that exhaust gas detection equipment can't completely absorb tail gas.

The working principle is as follows: when the exhaust pipe fixing device is used, the first rotating handle 5 is pulled at first, the first rotating handle 5 moves to drive the clamping plate 3 to move through the sliding rod 2, then the clamping plate 3 is placed on the outer surface of the exhaust pipe, then the first spring 4 pushes the clamping plate 3 to move to clamp the exhaust pipe, then the connecting frame 8 is held by hand to enable the connecting pipe 6 to be inserted into the connecting hole 9, after the connecting pipe 6 is inserted into the connecting hole 9, the first connecting rod 10 is moved to enable the limiting column 12 to be inserted into the connecting pipe 6 through the through hole 7, then the second rotating handle 11 is rotated to enable the limiting column 12 and the through hole 7 to form 90 degrees, the fixing frame 1 and the connecting frame 8 can be fixed, the exhaust pipe can be effectively prevented from falling off when being connected with the air inlet pipe 21 of exhaust gas detection equipment, the efficiency of exhaust gas detection is accelerated, the detection result is also prevented from being influenced, and the, then seal through splint 3, can effectually increase the leakproofness between mount 1 and the link 8, tail gas takes place to leak when avoiding the aiutage to be connected with exhaust gas detection equipment's intake pipe 21, prevents that exhaust gas detection equipment can't completely absorb tail gas.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting structure of tail gas detection equipment of vehicle, includes mount (1) and tail gas detection equipment's intake pipe (21), its characterized in that: the outer surface of the fixing frame (1) is provided with two sliding rods (2), one ends of the sliding rods (2) close to each other all extend into the fixing frame (1), the sliding rods (2) are connected with the fixing frame (1) in a sliding mode, one ends of the sliding rods (2) close to each other are fixedly connected with clamping plates (3), the outer surfaces of the sliding rods (2) are sleeved with first springs (4), one ends of the first springs (4) far away from each other and one ends of the first springs close to each other are fixedly connected with the inner wall of the fixing frame (1) and the outer surface of the clamping plates (3) respectively, one ends of the sliding rods (2) far away from each other are fixedly connected with first rotating handles (5), one side face of the fixing frame (1) close to an air inlet pipe (21) of tail gas detection equipment is fixedly connected with two connecting pipes (6), and through holes (7) are formed in the outer, the outer surface of an air inlet pipe (21) of the tail gas detection equipment is fixedly connected with a connecting frame (8), two connecting holes (9) are formed in the connecting frame (8), the connecting pipe (6) is located in the connecting holes (9), the outer surface of the connecting frame (8) is provided with two first connecting rods (10), one ends, close to each other, of the two first connecting rods (10) penetrate through the connecting frame (8) and extend into the connecting pipe (6) through holes (7), one ends, close to each other, of the two first connecting rods (10) are fixedly connected with limiting columns (12), one ends, far away from each other, of the two first connecting rods (10) are fixedly connected with second rotating handles (11), the inner parts of the two connecting pipes (6) are fixedly connected with fixed pipes (13), and the inner parts of the two fixed pipes (13) are fixedly connected with second springs (14), two the equal fixedly connected with second connecting rod (15) of one end that second spring (14) kept away from each other, two the one end that second connecting rod (15) kept away from each other all extends to the outside of fixed pipe (13), and second connecting rod (15) and fixed pipe (13) sliding connection, two the equal fixedly connected with roof (16) of one end that second connecting rod (15) kept away from each other, and roof (16) keep away from the side of second connecting rod (15) and the surface of spacing post (12) contacts.

2. The mounting structure of an exhaust gas detecting apparatus for a vehicle according to claim 1, characterized in that: the outer fixed surface of splint (3) is connected with two sets of first gag lever post (17), every the one end that splint (3) were kept away from in first gag lever post (17) all runs through mount (1) and extends to mount (1) outside, and first gag lever post (17) and mount (1) sliding connection.

3. The mounting structure of an exhaust gas detecting apparatus for a vehicle according to claim 1, characterized in that: two equal sliding connection in inside of roof (16) has two second gag lever post (22), and the both ends of second gag lever post (22) all with the inner wall fixed connection of connecting pipe (6).

4. The mounting structure of an exhaust gas detecting apparatus for a vehicle according to claim 1, characterized in that: the inner walls of the two clamping plates (3) are fixedly connected with anti-skidding sleeves (18), and the anti-skidding sleeves (18) are matched with the clamping plates (3).

5. The mounting structure of an exhaust gas detecting apparatus for a vehicle according to claim 1, characterized in that: two the surface of first spring (4) all is equipped with rubber sleeve (19), and the one end that two rubber sleeve (19) kept away from each other and the one end that is close to each other respectively with the inner wall of mount (1) and the surface fixed connection of splint (3).

6. The mounting structure of an exhaust gas detecting apparatus for a vehicle according to claim 1, characterized in that: one side face, close to the connecting frame (8), of the fixing frame (1) is fixedly connected with a sealing sleeve (20), and the sealing sleeve (20) is matched with the fixing frame (1).