CN216117502U

CN216117502U - Environment-friendly new energy automobile emission detection device

Info

Publication number: CN216117502U
Application number: CN202121680965.1U
Authority: CN
Inventors: 马征; 曾志文
Original assignee: Huizhou Engineering Vocational College
Current assignee: Huizhou Zhijuantong Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-22
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses an environment-friendly new energy automobile emission detection device which comprises a first positioning frame and a second positioning frame, wherein the side walls of two ends of the first positioning frame are fixedly connected with limiting blocks, the limiting blocks are connected with limiting mechanisms inside, the side walls of two ends of the second positioning frame are fixedly connected with fixing blocks, fixing rods are hinged inside the fixing blocks, the side wall of the first positioning frame is fixedly connected with a positioning rod, one side of the positioning rod is connected with a detection mechanism, and the bottom of the positioning rod is connected with a cleaning mechanism. According to the utility model, the first positioning frame, the second positioning frame and the limiting mechanism are arranged, and the connection effect of the telescopic rod and the second elastic spring with the fixed rod is utilized, so that the connection effect of the sensor probe and the exhaust pipeline is satisfied, the condition that the connection between the sensor probe and the exhaust pipe is unstable due to bumping of an automobile in the driving process is avoided, and the connection stability of the sensor probe and the exhaust pipeline is favorably improved.

Description

Environment-friendly new energy automobile emission detection device

Technical Field

The utility model belongs to the technical field related to automobile detection, and particularly relates to an environment-friendly new energy automobile emission detection device.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

Through the retrieval, chinese patent No. CN201922257603.0 discloses an environmental protection new energy automobile emission detection device, including the blast pipe sleeve, be fixed with a locating support on the telescopic barrel top internal face right-hand member position of blast pipe, the end fixing of locating support has probe mount pad and sensor probe to correspond to install on the probe mount pad.

Although the above patent can effectively avoid the influence of external substances on the detection result and increase the accuracy of data detection, the above patent has the following disadvantages in use: when the automobile works, the falling-off is caused because the detection device is fixed and unstable, the condition that the automobile cannot be detected is caused, and the unstable condition of the detection device is caused because the lifted gravel and other articles easily cause the blockage of the detection device, so that the working efficiency of the detection device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an emission detection device of an environment-friendly new energy automobile, which is provided with: stop gear, detection mechanism and clearance mechanism can carry out fixed connection with stop gear and blast pipe, can carry out the effect of protection and play the effect of clearance to the sensor probe simultaneously to the sensor probe.

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

the utility model provides an environmental protection new energy automobile emission detection device, includes first locating rack and second locating rack, the equal fixedly connected with stopper of both ends lateral wall of first locating rack, the internal connection of stopper has stop gear, the both ends lateral wall fixedly connected with fixed block of second locating rack, the inside of fixed block articulates there is the dead lever, the lateral wall fixedly connected with locating lever of first locating rack, one side of locating lever is connected with detection mechanism, the bottom of locating lever is connected with clearance mechanism.

Furthermore, stop gear is including setting up the fixed slot in the stopper inside, the interior bottom fixed mounting of fixed slot has the telescopic link, the surface of telescopic link is connected with second elasticity spring.

Further, detection mechanism includes fixed connection at the locating support of locating lever lateral wall, the bottom fixedly connected with sensor probe of locating support, the inside standing groove of having seted up of sensor probe, the first elastic spring of interior bottom fixedly connected with of standing groove, the one end fixedly connected with filter screen of first elastic spring, filter screen sliding connection is in the inside of standing groove.

Further, clearance mechanism is including articulating the dwang in the locating lever bottom, the fixed surface of dwang is connected with the impeller, the bottom fixedly connected with cam of dwang, the cam contacts with the filter screen.

Furthermore, a limiting groove is formed in the fixing rod, and the size of the telescopic rod is matched with the size of the limiting groove formed in the fixing rod.

Furthermore, a sliding opening convenient for sliding of the filter screen is formed in the sensor probe, and the sliding opening is communicated with the placing groove.

Furthermore, the number of the first elastic springs is five, and the five first elastic springs are equal in size and are distributed at the inner bottom of the placing groove at equal intervals.

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

1. by the arrangement, the first positioning frame, the second positioning frame and the limiting mechanism are connected with the fixed rod by utilizing the functions of the telescopic rod and the second elastic spring, so that the connection function of the sensor probe and the exhaust pipeline is met, the condition that the connection between the sensor probe and the exhaust pipe is unstable due to bumping of an automobile in the driving process is avoided, and the connection stability of the sensor probe and the exhaust pipeline is improved;

2. through setting up, detection mechanism and clean mechanism, wind direction when traveling by bike drives the impeller and rotates, the rotation of impeller drives the dwang and rotates while the dwang drives the cam and rotates, the rotation of cam carries out the impetus to the filter screen, utilize first elasticity spring to bounce-back the filter screen simultaneously, make the filter screen shake under first elasticity spring and cam effect, and then shake out the jam condition that avoids causing the filter screen with impurity such as rubble and the dust of adhesion on the filter screen, be favorable to improving the detection accuracy of sensor probe.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of an emission detection device of an environmentally-friendly new energy vehicle according to the present invention;

FIG. 2 is a rear schematic view of a three-dimensional structure of an emission detection device of an environmentally-friendly new energy vehicle according to the present invention;

FIG. 3 is a schematic view showing the connection relationship between a positioning rod, a positioning bracket, a sensor probe, a rotating rod, an impeller and a cam of the emission detection device of the environment-friendly new energy automobile according to the present invention;

fig. 4 is a schematic structural diagram of a sensor probe, a placing groove, a first elastic spring and a filter screen of the emission detection device of the environment-friendly new energy automobile provided by the utility model.

In the figure: 1. a first positioning frame; 2. a second positioning frame; 3. a limiting block; 4. a telescopic rod; 5. a fixed block; 6. fixing the rod; 7. positioning a rod; 8. positioning the bracket; 9. a sensor probe; 10. a placement groove; 11. a first elastic spring; 12. a filter screen; 13. rotating the rod; 14. an impeller; 15. a cam; 16. a second elastic spring; 17. and fixing the grooves.

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.

Referring to fig. 1-4, an environmental protection new energy automobile emission detection device, including first locating rack 1 and second locating rack 2, the equal fixedly connected with stopper 3 of both ends lateral wall of first locating rack 1, the internal connection of stopper 3 has stop gear, the both ends lateral wall fixedly connected with fixed block 5 of second locating rack 2, the inside of fixed block 5 articulates there is dead lever 6, the lateral wall fixedly connected with locating lever 7 of first locating rack 1, one side of locating lever 7 is connected with detection mechanism, the bottom of locating lever 7 is connected with clearance mechanism.

Referring to fig. 1-2, stop gear is including setting up the fixed slot 17 in stopper 3 inside, the interior bottom fixed mounting of fixed slot 17 has telescopic link 4, the surface connection of telescopic link 4 has second elasticity spring 16, the one end of second elasticity spring 16 and the interior bottom fixed connection of fixed slot 17 and the other end and the 4 top fixed connection of telescopic link, be favorable to playing the effect of bounce-back to telescopic link 4 when the telescopic link 4 is pressed in the contact, thereby satisfy telescopic link 4 and carry out the effect of fixing to dead lever 6.

Referring to fig. 1-3, the detection mechanism includes a positioning bracket 8 fixedly connected to a side wall of the positioning rod 7, a sensor probe 9 is fixedly connected to a bottom of the positioning bracket 8, a placement groove 10 is formed inside the sensor probe 9, the type of the sensor probe 9 can be DYP-ME0010-a, the specific working principle of the sensor probe is the prior art, details are not described here, a first elastic spring 11 is fixedly connected to an inner bottom of the placement groove 10, a filter screen 12 is fixedly connected to one end of the first elastic spring 11, one end of the first elastic spring 11 is fixedly connected to the inner bottom of the placement groove 10, and the other end of the first elastic spring is fixedly connected to the filter screen 12, the filter screen 12 is slidably connected inside the placement groove 10, so that the filter screen 12 is driven to vibrate during a sliding process, and a function of cleaning rubbish impurities inside the filter screen 12 is satisfied.

Referring to fig. 3-4, the cleaning mechanism includes a rotating rod 13 hinged to the bottom of the positioning rod 7, an impeller 14 is fixedly connected to the outer surface of the rotating rod 13, the impeller 14 is arranged to facilitate driving the rotating rod 13 to rotate, a cam 15 is fixedly connected to the bottom of the rotating rod 13, the cam 15 is in contact with the filter screen 12, the cam 15 is enabled to push the filter screen 12 when rotating, and the cleaning effect on the filter screen 12 is met.

Referring to fig. 1-2, a limiting groove is formed in the fixing rod 6, the size of the telescopic rod 4 is matched with the size of the limiting groove formed in the fixing rod 6, and the limiting groove is arranged to limit the fixing rod 6 by the telescopic rod 4, so that the fixing effect of the first positioning frame 1 and the second positioning frame 2 is met.

Referring to fig. 3-4, a sliding opening for facilitating sliding of the filter screen 12 is formed in the sensor probe 9, the sliding opening is communicated with the placing groove 10, and the sliding opening is communicated with the placing groove 10 to facilitate sliding action of the filter screen 12 in the placing groove 10.

Referring to fig. 4, the number of the first elastic springs 11 is five, the five first elastic springs 11 are equal in size and are equidistantly distributed at the inner bottom of the placing groove 10, the arrangement of the five first elastic springs 11 is beneficial to playing a strong rebound and vibration role on the filter screen 12, the condition that garbage is accumulated inside the filter screen 12 is avoided, and the improvement of the detection rate of the sensor probe 9 is facilitated.

The operating principle of the present invention will now be described as follows:

when the bicycle fixing device is used, the first positioning frame 1 and the second positioning frame 2 are placed on a bicycle exhaust pipe, then the second elastic spring 16 is extruded by the pressing telescopic rod 4 and enters the fixing groove 17, and along with the rotation of the fixing rod 6, the second elastic spring 16 ejects the telescopic rod 4 from the fixing groove 17 and then fixes the fixing rod 6, so that the fixation of the first positioning frame 1 and the second positioning frame 2 is met;

when sensor probe 9 uses, the wind-force that the automobile went the production plays the pivoted function to impeller 14, impeller 14's rotation drives dwang 13 and rotates, dwang 13's rotation drives cam 15 and rotates, cam 15's rotation plays the effect of promotion to filter screen 12, the inside at fixed slot 17 after first elasticity spring 11 extrudees of the promotion of filter screen 12 slides, it loosens the promotion to filter screen 12 to rotate the back again when cam 15, first elasticity spring 11 is exerted oneself and is promoted filter screen 12 afterwards, satisfy the effect of rocking to filter screen 12, be favorable to clearing up the inside impurity of filter screen 12, thereby improve the accuracy that sensor probe 9 detected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an environmental protection new energy automobile emission detection device, includes first locating rack (1) and second locating rack (2), its characterized in that, the equal fixedly connected with stopper (3) of both ends lateral wall of first locating rack (1), the internal connection of stopper (3) has stop gear, the both ends lateral wall fixedly connected with fixed block (5) of second locating rack (2), the inside of fixed block (5) articulates there is dead lever (6), the lateral wall fixedly connected with locating lever (7) of first locating rack (1), one side of locating lever (7) is connected with detection mechanism, the bottom of locating lever (7) is connected with clearance mechanism.

2. The emissions detection device of an environmentally friendly new energy vehicle as claimed in claim 1, wherein the limiting mechanism includes a fixing groove (17) disposed inside the limiting block (3), a telescopic rod (4) is fixedly mounted at an inner bottom of the fixing groove (17), and a second elastic spring (16) is connected to an outer surface of the telescopic rod (4).

3. The emissions detection device of an environmentally friendly new energy automobile according to claim 1, wherein the detection mechanism includes a positioning bracket (8) fixedly connected to a side wall of the positioning rod (7), a sensor probe (9) is fixedly connected to a bottom of the positioning bracket (8), a placement groove (10) is formed inside the sensor probe (9), a first elastic spring (11) is fixedly connected to an inner bottom of the placement groove (10), a filter screen (12) is fixedly connected to one end of the first elastic spring (11), and the filter screen (12) is slidably connected inside the placement groove (10).

4. The emissions detecting device of an environmentally friendly new energy automobile according to claim 1, wherein the cleaning mechanism comprises a rotating rod (13) hinged to the bottom of the positioning rod (7), an impeller (14) is fixedly connected to the outer surface of the rotating rod (13), a cam (15) is fixedly connected to the bottom of the rotating rod (13), and the cam (15) is in contact with the filter screen (12).

5. The emissions detection device of an environmentally friendly new energy vehicle as claimed in claim 2, wherein the fixing rod (6) is provided with a limiting groove therein, and the size of the telescopic rod (4) is adapted to the size of the limiting groove provided in the fixing rod (6).

6. The emissions detection device of an environmentally friendly new energy automobile as claimed in claim 3, wherein the sensor probe (9) is provided with a sliding opening for facilitating sliding of the filter screen (12), and the sliding opening is communicated with the placement groove (10).

7. The emission detection device of an environmentally friendly new energy automobile according to claim 3, wherein the number of the first elastic springs (11) is five, and the five first elastic springs (11) are equal in size and are equidistantly distributed at the inner bottom of the placing groove (10).