CN113107720A

CN113107720A - Air filter element dust measuring device for automobile turbocharging

Info

Publication number: CN113107720A
Application number: CN202110430467.XA
Authority: CN
Inventors: 耿会会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-13

Abstract

The invention relates to the technical field of turbines, and discloses an air filter element dust measuring device for automobile turbocharging, which comprises a shell, wherein an outlet is formed in the surface of the shell; through the export, the cardboard, the filter, the bellows, the runner, the gyro wheel, the slide bar, the stopper, a slide rail, determine module one, the slider, a support plate, the installation shell, the flow pipe, shine the mouth, dustproof printing opacity membrane, the luminous body, photo resistance, the plug, the magnetic ring, the electro-magnet, the flabellum, under the interact between the determine module two, can make turbo-charged air filter the inside dust content of filter core can feed back to the user in real time, guarantee simultaneously whether air filter needs the more accuracy of result of replacement, the user of being convenient for judges and replaces, turbo-charged intelligent level and reliability have been improved, also can effectually prevent the economic loss that human factor can not in time replace the air filter and lead to.

Description

Air filter element dust measuring device for automobile turbocharging

Technical Field

The invention relates to the technical field of turbines, in particular to a dust measuring device for an air filter element for automobile turbocharging.

Background

The turbine is a rotary power machine which converts the energy of flowing working media into mechanical work and is one of main parts of an aircraft engine, a gas turbine and a steam turbine, the conventional common automobile turbocharging can well improve the power and the torque of an automobile and further improve the operating performance of the automobile, but the turbocharging needs to suck a large amount of air, and the air is generally required to be filtered and processed for the operation of the automobile in order to ensure the quality of the air sucked by the automobile, so that the high-efficiency operation of the automobile can be ensured only by regularly and scientifically replacing a turbocharging filter element, but the conventional turbocharging filter element can only be replaced regularly by manpower, and the manual work cannot accurately judge whether the air filter element needs to be replaced or not, this can lead to the air filter element of turbocharged not in time changing leads to the engine to inhale a large amount of air that contains the dust, and then seriously damages the engine.

Therefore, in response to these problems, a need exists for an air filter element dust measuring device for use in automotive turbocharging.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the air filter element dust measuring device for automobile turbocharging, which has the advantages of automatic detection, real-time feedback, convenience for a user to judge whether the filter element needs to be replaced, high precision and improvement on the practicability of turbocharging, and solves the problems that the existing turbocharging filter element can only be replaced periodically by manpower, and whether the air filter element needs to be replaced by the manpower but cannot accurately judge whether the air filter element needs to be replaced by the manpower, so that the air filter element for turbocharging can be replaced untimely, and the engine sucks a large amount of air containing dust, thereby seriously damaging the engine.

(II) technical scheme

In order to realize the purposes of automatic detection, real-time feedback, convenience for a user to judge whether a filter element needs to be replaced, high precision and improvement on the practicability of turbocharging, the invention provides the following technical scheme: an air filter element dust measuring device for automobile turbocharging comprises a shell, wherein an outlet is formed in the surface of the shell, a clamping plate is fixedly connected to the outer part of the shell, a filtering plate is fixedly connected to the outer part of the clamping plate, a corrugated pipe is fixedly connected to the outer part of the shell, a rotating wheel is movably connected to the inner part of the shell, a roller wheel is movably connected to the outer part of the rotating wheel, a sliding rod is slidably connected to the outer part of the roller wheel, a limiting block is movably connected to the inner part of the shell, a sliding rail is fixedly connected to the inner side of the sliding rail, a first detection component is movably connected to the inner side of the sliding rail, a sliding block is slidably connected to the inner side of the sliding rail, a support frame is fixedly connected to the outer part of the sliding block, a mounting shell is fixedly connected to the, the inboard fixedly connected with luminous body of installation shell, the inside fixedly connected with photo resistance of installation shell, the outside fixedly connected with plug of installation shell, the inside fixedly connected with magnetic ring of plug, the inside swing joint of plug has the electro-magnet, the outside fixedly connected with flabellum of electro-magnet, the inside swing joint of shell has detection subassembly two.

Preferably, the surface of the shell is provided with lightening openings, the number of the lightening openings is not less than twenty, all the lightening openings are uniformly distributed on the surface of the shell, and the positions of the filter plate and the outlet correspond and are matched in specification.

Preferably, the runner is corresponding and the specification phase-match with the position of slide bar, gyro wheel and slide bar sliding connection, stopper and slide bar sliding connection, the both ends difference swing joint of slide bar is in the outside of stopper and the outside of slider, slide rail and slider sliding connection, a detecting element mainly by the enclosure cover, the stripper plate, the touch panel, the gasbag is constituteed, enclosure cover fixed connection is in the inboard of slide rail, stripper plate swing joint is in the outside of enclosure cover, gasbag fixed connection is in the inside of enclosure cover, touch panel fixed connection is in the inside of enclosure cover, the stripper plate is corresponding and the specification phase-match with the position of touch panel, the corresponding and the specification phase-match in position of stripper plate and gasbag, the corresponding and the specification phase-match in position of stripper plate and slider, the inside packing of gasbag has compressed.

Preferably, the backup pad is corresponding and the specification phase-match with the position of export, the outside fixedly connected with electromagnetic pump of installation shell, the electromagnetic pump is corresponding and the specification phase-match with the position of flow pipe, the electromagnetic pump passes through hose swing joint with the bellows, the outside fixedly connected with installation shell of backup pad, the outside fixedly connected with electromagnetic pump of installation shell, dustproof printing opacity membrane is corresponding and the specification phase-match with the position of shining the mouth, the luminous body is corresponding and the specification phase-match with the position of shining the mouth, photo resistance is corresponding and the specification phase-match with the position of shining the mouth, the plug is corresponding and the specification phase-match with the position of flow pipe, can make its inside passageway that forms after the electromagnetic pump circular telegram, and then make the air current can follow the.

Preferably, the plug corresponds to the filter plate in position and is matched with the filter plate in specification, the magnetic ring corresponds to the electromagnet in position and is matched with the electromagnet in specification, the fan blades correspond to the plug in position and are matched with the plug in specification, the surface of the plug is provided with air inlets, the number of the air inlets is not less than ten, and all the air inlets are uniformly distributed on the surface of the plug.

Preferably, second detection component is mainly by the cover body, the insulator spindle, the bar copper, a spring, the N utmost point magnetic sheet, the S utmost point magnetic sheet is constituteed, cover body fixed connection is in the inside of shell, insulator spindle swing joint is in the outside of the cover body, the both ends of spring are fixed connection respectively in the outside of insulator spindle and the outside of the cover body, bar copper fixed connection is in the outside of insulator spindle, the equal fixed connection of N utmost point magnetic sheet and S utmost point magnetic sheet is in the inside of the cover body, the corresponding and specification phase-match in position of insulator spindle and support, the corresponding and specification phase-match in position of N utmost point magnetic sheet and S utmost point magnetic sheet, bar copper and N utmost point magnetic sheet, the corresponding and specification phase-match in position of S utmost.

Preferably, the copper bar, the photoresistor, the touch panel, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump, the luminous body and the electromagnet are all electrically connected with the external power supply, and the rotating wheel is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides an air filter element dust measuring device for automobile turbocharging, which has the following beneficial effects:

1. this an air filter core dust measuring device for car turbo charging, through the cardboard, the filter, the bellows, the installation shell, flow the pipe, shine the mouth, dustproof printing opacity membrane, the luminous body, the photo resistance, the plug, under the interact between the flabellum, can make turbo charging's air filter core at the filter, flow the pipe, can the inside dust content of automated inspection filter core under mutually supporting between the photo resistance, and then timely warning user carries out air filter core's replacement, effectually avoided turbo charging operation filtration inadequately to lead to the engine to inhale a large amount of dusts and cause its damage, turbo charging's practicality has been improved.

2. This an air filter core dust measuring device for car turbo charging, through the export, the cardboard, the filter, the bellows, the runner, the gyro wheel, the slide bar, the stopper, a slide rail, determine module I, the slider, a support, the backup pad, the installation shell, the flow pipe, shine the mouth, dustproof printing opacity membrane, the luminous body, photo resistance, the plug, the magnetic ring, the electro-magnet, the flabellum, under the interact between the determine module two, can make turbo charging's the inside dust content of air filter core can feed back to the user in real time, guarantee simultaneously whether air filter core needs the more accuracy of result of replacement, the user of being convenient for judges and replaces, turbo charging's intelligent level and reliability have been improved, also can effectually prevent the economic loss that human factor can not in time replace the air filter core and lead to.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3 at C according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 3 of the present invention at D;

FIG. 7 is a schematic view of the structure of FIG. 6 at E in accordance with the present invention;

FIG. 8 is a schematic view of the structure at F in FIG. 6 according to the present invention.

In the figure: 1. a housing; 2. an outlet; 3. clamping a plate; 4. a filter plate; 5. a bellows; 6. a rotating wheel; 7. a roller; 8. a slide bar; 9. a limiting block; 10. a slide rail; 11. detecting a first component; 111. a closure cap; 112. a pressing plate; 113. a touch panel; 12. a slider; 13. a support; 14. a support plate; 15. mounting a shell; 16. a flow tube; 17. an irradiation port; 18. a dustproof light-transmitting film; 19. a light emitter; 20. a photoresistor; 21. a plug; 22. a magnetic ring; 23. an electromagnet; 24. a fan blade; 25. a second detection component; 251. a cover body; 252. an insulating rod; 253. a copper rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an air filter element dust measuring device for automobile turbocharging comprises a housing 1, an outlet 2 is arranged on the surface of the housing 1, lightening openings are arranged on the surface of the housing 1, the number of the lightening openings is not less than twenty, all the lightening openings are uniformly distributed on the surface of the housing 1, a filter plate 4 corresponds to the position of the outlet 2 and is matched with the specification, a clamping plate 3 is fixedly connected to the outside of the housing 1, the filter plate 4 is fixedly connected to the outside of the clamping plate 3, a corrugated pipe 5 is fixedly connected to the outside of the housing 1, a rotating wheel 6 is movably connected to the inside of the housing 1, a roller 7 is movably connected to the outside of the rotating wheel 6, a sliding rod 8 is slidably connected to the outside of the roller 7, a limiting block 9 is movably connected to the inside of the housing 1, a sliding rail 10 is fixedly connected, the inner side of the slide rail 10 is connected with a slide block 12 in a sliding manner, the position of the rotating wheel 6 corresponds to that of the slide rod 8 and is matched with the specification, the roller 7 is connected with the slide rod 8 in a sliding manner, the limit block 9 is connected with the slide rod 8 in a sliding manner, two ends of the slide rod 8 are respectively movably connected with the outer part of the limit block 9 and the outer part of the slide block 12, the slide rail 10 is connected with the slide block 12 in a sliding manner, the detection component I11 mainly comprises a, the touch panel 113 and the air bag are formed, the sealing cover 111 is fixedly connected to the inner side of the sliding rail 10, the extrusion panel 112 is movably connected to the outer portion of the sealing cover 111, the air bag is fixedly connected to the inner portion of the sealing cover 111, the touch panel 113 is fixedly connected to the inner portion of the sealing cover 111, the extrusion panel 112 corresponds to the touch panel 113 in position and is matched in specification, the extrusion panel 112 corresponds to the air bag in position and is matched in specification, the extrusion panel 112 corresponds to the sliding block 12 in position and is matched in specification, and compressed nitrogen is filled in the air bag.

The outer part of the sliding block 12 is fixedly connected with a bracket 13, the outer part of the sliding block 12 is fixedly connected with a supporting plate 14, the outer part of the supporting plate 14 is fixedly connected with a mounting shell 15, the inner part of the mounting shell 15 is fixedly connected with a flow tube 16, the surface of the flow tube 16 is provided with an irradiation port 17, the inner side of the irradiation port 17 is fixedly connected with a dustproof and light-transmitting film 18, the inner side of the mounting shell 15 is fixedly connected with a luminous body 19, the supporting plate 14 corresponds to the position of the outlet 2 and is matched with the specification, the outer part of the mounting shell 15 is fixedly connected with an electromagnetic pump, the electromagnetic pump corresponds to the position of the flow tube 16 and is matched with the specification, the electromagnetic pump is movably connected with the corrugated tube 5 through a hose, the outer part of the supporting plate 14 is fixedly connected with a mounting shell 15, the outer part of the mounting shell 15 is fixedly, the position of the photosensitive resistor 20 corresponds to that of the irradiation port 17 and is matched with the specification, the position of the plug 21 corresponds to that of the flow tube 16 and is matched with the specification, a channel is formed in the electromagnetic pump after the electromagnetic pump is electrified, so that air flow can flow out of the channel, the photosensitive resistor 20 is fixedly connected in the installation shell 15, the dust content in the filter element can be automatically detected under the interaction among the clamping plate 3, the filter plate 4, the corrugated tube 5, the installation shell 15, the flow tube 16, the irradiation port 17, the dustproof and light-transmitting film 18, the luminous body 19, the photosensitive resistor 20, the plug 21 and the fan blades 24 under the mutual cooperation among the filter plate 4, the flow tube 16 and the photosensitive resistor 20, so that a user can be timely reminded of replacing the air filter element, and the damage caused by the fact that the engine sucks a large amount of dust due to insufficient air filtration in the turbo-, the practicability of turbocharging is improved.

The outer part of the mounting shell 15 is fixedly connected with a plug 21, the inner part of the plug 21 is fixedly connected with a magnetic ring 22, the inner part of the plug 21 is movably connected with an electromagnet 23, the position of the plug 21 corresponds to that of the filter plate 4 and is matched with the specification, the position of the magnetic ring 22 corresponds to that of the electromagnet 23 and is matched with the specification, the position of the fan blade 24 corresponds to that of the plug 21 and is matched with the specification, the surface of the plug 21 is provided with air inlets, the number of the air inlets is not less than ten, all the air inlets are uniformly distributed on the surface of the plug 21, the outer part of the electromagnet 23 is fixedly connected with the fan blade 24, the inner part of the shell 1 is movably connected with a detection assembly II 25, the detection assembly II 25 mainly comprises a cover body 251, an insulating rod 252, a copper rod 253, a spring, an N pole magnetic plate and an S pole magnetic plate, the cover body 251 is, the copper bar 253 is fixedly connected to the outside of the insulating rod 252, the N-pole magnetic plate and the S-pole magnetic plate are both fixedly connected to the inside of the cover body 251, the insulating rod 252 corresponds to the support 13 and is matched with the support 13 in specification, the N-pole magnetic plate corresponds to the S-pole magnetic plate in specification, the copper bar 253 corresponds to the N-pole magnetic plate and is matched with the S-pole magnetic plate in specification, the copper bar 253, the photoresistor 20, the touch panel 113, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump, the light-emitting body 19 and the electromagnet 23 are all electrically connected with the external power supply, the rotating wheel 6 is electrically connected with the driving power supply, and the rotating wheel 6 is electrically connected with the clamping plate 3, the filter plate 4, the corrugated pipe 5, the rotating wheel 6, the roller 7, the sliding rod 8, the limiting block 9, the sliding rail 10, the detection assembly I11, the sliding block, Luminous body 19, photo resistance 20, plug 21, magnetic ring 22, electro-magnet 23, flabellum 24, under the interact between the two 25 detection component, can make the inside dust content of turbocharging's filtration filter core give the user real-time feedback, guarantee simultaneously whether the result of air filter core need the replacement more accurate, the user of being convenient for judges and replaces, turbocharging's intelligent level and reliability have been improved, also can effectually prevent that the human factor can not in time replace the economic loss that the filtration filter core leads to.

The device starts to be started, a user controls a driving power supply to drive a rotating wheel 6 to rotate through a control center, the rotating wheel 6 rotates to drive a roller 7 to slide on the inner side of a sliding rod 8, the roller 7 slides to drive the sliding rod 8 to swing under the action of a limiting block 9, the sliding rod 8 swings to drive a sliding block 12 to slide on the inner side of a sliding rail 10, the sliding block 12 slides to drive a support 13 to move, the sliding block 12 slides to drive a support plate 14 to move, the support plate 14 moves to drive a mounting shell 15, a flow pipe 16, a dustproof and light-transmitting film 18, a luminous body 19, a photosensitive resistor 20, a plug 21, a magnetic ring 22, an electromagnet 23, a fan blade 24 and an electromagnetic pump to move to the outer part of a shell 1 through an outlet 2, the plug 21 moves to contact with a filter plate 4 and is connected into the inner part of the filter plate 4, when the support 13 moves to contact with an insulating rod 252 and drive the insulating rod 252 to slide on, thus, the inside of the copper rod 253 generates induction current and is sensed by the control center, and then the control center controls the driving power supply to stop driving the rotating wheel 6 to rotate and controls the external power supply to supply power to the electromagnet 23, the luminous body 19 and the electromagnetic pump, the electromagnet 23 is electrified in the magnetic field of the magnetic ring 22 and rotates under the action of ampere force, the electromagnet 23 rotates to drive the fan blade 24 to rotate, the fan blade 24 rotates to suck dust in the filter plate 4 into the plug 21 through the air inlet and convey the dust into the flowing pipe 16, meanwhile, the luminous body 19 is electrified to run to emit light, the light passes through the irradiation port 17 and the dustproof light-transmitting film 18 and irradiates the surface of the photosensitive resistor 20 under the reflection action of the dust, so that the resistance value of the photosensitive resistor 20 changes, the current in the photosensitive resistor 20 changes and is sensed by the control center, and then the, and then, the dust content in the filter plate 4 is judged and fed back to a user, and at the same time, the electromagnetic pump is electrified to convey the flowing dust in the flow pipe 16 to the interior of the corrugated pipe 5 through the hose and discharge the dust to the outside.

When the dust detection operation of the filter plate 4 is finished, a user controls the driving power supply to drive the rotating wheel 6 to rotate and controls the external power supply to stop energizing the electromagnet 23, the luminous body 19 and the electromagnetic pump through the control center, similarly, the electromagnet 23 stops rotating, the luminous body 19 stops emitting light, the electromagnetic pump stops operating, meanwhile, the rotating wheel 6 rotates to drive the roller 7 to slide on the inner side of the sliding rod 8, the roller 7 slides to drive the sliding rod 8 to swing under the action of the limiting block 9, the sliding rod 8 swings to drive the sliding block 12 to slide on the inner side of the sliding rail 10, the sliding block 12 slides to drive the bracket 13 to move, the sliding block 12 slides to drive the supporting plate 14 to move, the supporting plate 14 moves to drive the mounting shell 15, the flow pipe 16, the dustproof and light-transmitting film 18, the luminous body 19, the photoresistor 20, the plug 21, the magnetic ring 22, the electromagnet, when the sliding block 12 slides until contacting the extrusion plate 112 and driving the extrusion plate 112 to move, the extrusion plate 112 moves to compress the air bag, the extrusion plate 112 moves until contacting the touch plate 113, and the control center controls the driving power supply to stop driving the rotating wheel 6 to rotate.

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. An air filter cartridge dust measurement device for automotive turbocharging, comprising a housing (1), characterized in that: the surface of the shell (1) is provided with an outlet (2), the outside of the shell (1) is fixedly connected with a clamping plate (3), the outside of the clamping plate (3) is fixedly connected with a filtering plate (4), the outside of the shell (1) is fixedly connected with a corrugated pipe (5), the inside of the shell (1) is movably connected with a rotating wheel (6), the outside of the rotating wheel (6) is movably connected with a roller (7), the outside of the roller (7) is slidably connected with a sliding rod (8), the inside of the shell (1) is movably connected with a limiting block (9), the inside of the shell (1) is fixedly connected with a sliding rail (10), the inside of the sliding rail (10) is movably connected with a detection assembly I (11), the inside of the sliding rail (10) is slidably connected with a sliding block (12), the outside of the sliding block (12) is fixedly connected with a support (13), the outside of the, inside fixedly connected with flow tube (16) of installation shell (15), irradiation mouth (17) have been seted up on the surface of flow tube (16), the inboard fixedly connected with dustproof printing opacity membrane (18) of irradiation mouth (17), inboard fixedly connected with luminous body (19) of installation shell (15), inside fixedly connected with photo resistance (20) of installation shell (15), outside fixedly connected with plug (21) of installation shell (15), inside fixedly connected with magnetic ring (22) of plug (21), the inside swing joint of plug (21) has electro-magnet (23), the outside fixedly connected with flabellum (24) of electro-magnet (23), the inside swing joint of shell (1) has detection component two (25).

2. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the surface of the shell (1) is provided with weight reducing ports, the number of the weight reducing ports is not less than twenty, all the weight reducing ports are uniformly distributed on the surface of the shell (1), and the positions of the filter plate (4) and the outlet (2) correspond to each other and are matched in specification.

3. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the position of the rotating wheel (6) corresponds to that of the sliding rod (8) and the specification of the rotating wheel is matched, the roller (7) is connected with the sliding rod (8) in a sliding manner, the limiting block (9) is connected with the sliding rod (8) in a sliding manner, two ends of the sliding rod (8) are respectively movably connected with the outer part of the limiting block (9) and the outer part of the sliding block (12), the sliding rail (10) is connected with the sliding block (12) in a sliding manner, the detection assembly I (11) mainly comprises a closed cover (111), a squeezing plate (112), a touch plate (113) and an air bag, the closed cover (111) is fixedly connected with the inner side of the sliding rail (10), the squeezing plate (112) is movably connected with the outer part of the closed cover (111), the air bag is fixedly connected with the inner part of the closed cover (111), the touch plate (113) is fixedly connected with the inner part of the closed cover (111), the squeezing plate (112) corresponds to, the position of the extrusion plate (112) corresponds to that of the slide block (12) and the specification is matched, and the inside of the air bag is filled with compressed nitrogen.

4. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the position of backup pad (14) and export (2) is corresponding and the specification phase-match, the outside fixedly connected with electromagnetic pump of installation shell (15), the corresponding and the specification phase-match in position of electromagnetic pump and flow pipe (16), the electromagnetic pump passes through hose swing joint with bellows (5), the outside fixedly connected with installation shell (15) of backup pad (14), the outside fixedly connected with electromagnetic pump of installation shell (15), dustproof printing opacity membrane (18) and the corresponding and the specification phase-match in position of shining mouth (17), luminous body (19) and the corresponding and the specification phase-match in position of shining mouth (17), photo resistance (20) and the corresponding and the specification phase-match in position of shining mouth (17), plug (21) and the corresponding and the specification phase-match in position of flow pipe (16).

5. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the position of plug (21) and filter (4) is corresponding and the specification phase-match, and the position of magnetic ring (22) and electro-magnet (23) is corresponding and the specification phase-match, and the position of flabellum (24) and plug (21) is corresponding and the specification phase-match, and the inlet port has been seted up on the surface of plug (21), and the quantity of air inlet is no less than ten, and all air inlets evenly distributed are on the surface of plug (21).

6. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the second detection assembly (25) is mainly composed of a cover body (251), an insulating rod (252), a copper rod (253), a spring, an N-pole magnetic plate and an S-pole magnetic plate, the cover body (251) is fixedly connected inside the shell (1), the insulating rod (252) is movably connected outside the cover body (251), two ends of the spring are respectively and fixedly connected outside the insulating rod (252) and outside the cover body (251), the copper rod (253) is fixedly connected outside the insulating rod (252), the N-pole magnetic plate and the S-pole magnetic plate are both fixedly connected inside the cover body (251), the insulating rod (252) corresponds to a support (13) in position and matches in specification, the N-pole magnetic plate corresponds to the S-pole magnetic plate in position and matches in specification, and the copper rod (253) corresponds to the N-pole magnetic plate in position and matches in specification with the S-pole magnetic plate in position and matches in specification.

7. An air filter cartridge dust measurement device for automotive turbocharging according to claim 1, wherein: the copper bar (253), the photoresistor (20), the touch plate (113), an external power supply and a driving power supply are all electrically connected with the control center, the electromagnetic pump, the luminous body (19) and the electromagnet (23) are all electrically connected with the external power supply, and the rotating wheel (6) is electrically connected with the driving power supply.