CN111845686B - Gas conduction mechanism, brake dust absorption device and automobile - Google Patents
Gas conduction mechanism, brake dust absorption device and automobile Download PDFInfo
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- CN111845686B CN111845686B CN202010488441.6A CN202010488441A CN111845686B CN 111845686 B CN111845686 B CN 111845686B CN 202010488441 A CN202010488441 A CN 202010488441A CN 111845686 B CN111845686 B CN 111845686B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
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Abstract
The invention relates to the technical field of automobiles, in particular to a gas conduction mechanism, a brake dust absorption device and an automobile, wherein the gas conduction mechanism comprises a first air guide pipe and a second air guide pipe; one end of the first air guide pipe is connected with an object to be installed, and the first air guide pipe is provided with a first ventilation opening; the second air guide pipe is sleeved on the first air guide pipe, the first air guide pipe is in rolling connection with the second air guide pipe, and the second air guide pipe is provided with a second ventilation opening and a mass block; the mass block determines a first deceleration and a second deceleration of the object to be installed by adjusting the gravity center of the second air guide pipe; the second air guide pipe rotates under the action of the first deceleration, so that the first ventilation opening is communicated with the second ventilation opening to realize air exhaust; the second air guide pipe rotates under the action of second deceleration, so that the first ventilation opening and the second ventilation opening are staggered, and wind resistance is realized. The gas conduction mechanism provided by the invention has the characteristics of not additionally consuming energy and prolonging the service life of the dust absorption device.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a gas conduction mechanism, a brake dust absorption device and an automobile.
Background
With the rapid economic development of China, the automobile reserve amount shows a trend of increasing year by year. However, as the number of automobiles increases, environmental problems caused by the automobiles are also becoming more severe. How to make the vehicle more environment-friendly and how to reduce the dust emission of the vehicle is also the subject of the prior research of various major host factories.
The automobile braking system generates friction force through pressure between friction plates consisting of a metal brake disc and a composite component friction material, and in the brake disc-friction plate friction pair, in order to ensure that a vehicle can obtain stable friction torque under various working conditions, slight abrasion of the brake disc and the friction material can be caused during braking, so that abrasion particles with different sizes, namely braking dust, can be inevitably generated in the abrasion process. Brake dust can adhere to the automobile body and the rim, influence the vehicle outward appearance, also can discharge in the atmosphere along with the air current that the vehicle travel produced simultaneously, the polluted environment. How to reduce or eliminate the environmental pollution caused by brake dust is a big pain point in the current vehicle and enterprise research.
In the prior art, the traditional dust absorption device absorbs dust on the periphery of the brake caliper through the filter box or the filter screen, and the filter box or the filter screen does not differentially absorb dust on the wheel edge and brake dust due to the fact that the filter box or the filter screen is in a normally open state, so that the service life of the filter screen is seriously influenced. With the intensive research on dust absorption devices, patent publication No. CN203472824U discloses a brake dust guiding method, i.e., a force field is generated during braking of a motor vehicle, the force field is a magnetic field or an electric field, the force field introduces brake dust into the air flow, and the brake dust is then introduced into the surrounding environment of the motor vehicle along with the air flow; the device has the advantages of easy maintenance and low cleaning cost, but the provision of the force field requires other devices for providing energy, which causes extra energy consumption, and the device in the force field environment occupies large space.
Disclosure of Invention
The invention aims to solve the problems of high energy consumption and short service life of a dust absorption device.
In order to solve the technical problem, the application discloses a gas conduction mechanism, which comprises a first air guide pipe and a second air guide pipe;
one end of the first air guide pipe is connected with an object to be installed, and the first air guide pipe is provided with a first ventilation opening;
the second air guide pipe is sleeved on the first air guide pipe, the first air guide pipe is in rolling connection with the second air guide pipe, and the second air guide pipe is provided with a second ventilation opening and a mass block;
the mass block determines a first deceleration and a second deceleration of the object to be installed by adjusting the gravity center of the second air guide pipe;
the second air guide pipe rotates under the action of the first deceleration, so that the first ventilation opening is communicated with the second ventilation opening to realize air exhaust;
the second air guide pipe rotates under the action of the second deceleration, so that the first ventilation opening and the second ventilation opening are staggered, and the wind blocking is realized.
Optionally, the first deceleration is in a range of greater than 0.1 g;
the second deceleration is in a range of less than or equal to 0.1 g;
wherein g is the acceleration of gravity.
Optionally, a roller;
the first air guide pipe and the second air guide pipe are connected in a rolling mode through the roller.
Optionally, a first groove is formed in the outer wall of the first air guide pipe;
the inner wall of the second air guide pipe is provided with a second groove;
the first groove and the second groove form a hollow area, and the roller is located in the hollow area.
Optionally, the first air guide pipe comprises a limiting protrusion;
the second air guide pipe comprises a limiting notch;
the limiting bulge is positioned in the limiting notch;
the width of the limiting bulge is smaller than that of the limiting notch;
the second air guide pipe rotates under the action of the first deceleration, so that the limiting protrusion is in surface contact with the first position of the limiting notch, the first air vent is communicated with the second air vent, and air exhaust is realized;
the second air guide pipe rotates under the action of the first deceleration, so that the limiting protrusion is in surface contact with the second position of the limiting notch, the first air vent and the second air vent are staggered, and wind blocking is achieved.
Optionally, the limiting protrusion comprises a first side surface and a second side surface;
the first side surface is opposite to the second side surface;
the first type of location surface is a surface adjacent to the first side surface, and the second type of location surface is a surface adjacent to the second side surface.
Optionally, the first vent includes a first end and a second end;
the first end is close to the object to be installed;
the second end is the end far away from the object to be installed;
the width of the first end is larger than that of the second end;
the second ventilation opening comprises a third end and a fourth end;
the third end corresponds to the first end;
the fourth end corresponds to the second end;
the width of the third end is greater than the width of the fourth end.
The application discloses in another aspect a brake dust absorption device, which comprises a ventilation pipe, a collection device and the gas conducting mechanism;
the ventilation pipe comprises an air inlet and an air outlet;
the air inlet is connected with the brake caliper, and the air outlet is connected with the air conduction mechanism;
the collecting device is arranged in the gas conductor mechanism.
Optionally, a spoiler is further included;
the spoiler is connected with the hub bearing;
one end of the flow disturbing piece is positioned in the gas conduction mechanism;
wherein, this vortex piece realizes rotating through the rotation of this wheel hub bearing, and then forms the negative pressure, inhales this collection device with the dust that this braking pincers braking produced.
The present application also discloses in another aspect an automobile including the above brake dust absorbing device.
Adopt above-mentioned technical scheme, the gas conduction mechanism that can be applied to dust absorbing device that this application provided has following beneficial effect:
the gas conduction mechanism comprises a first air guide pipe and a second air guide pipe; one end of the first air guide pipe is connected with an object to be installed, and the first air guide pipe is provided with a first ventilation opening; the second air guide pipe is sleeved on the first air guide pipe, the first air guide pipe is in rolling connection with the second air guide pipe, and the second air guide pipe is provided with a second ventilation opening and a mass block; the mass block determines a first deceleration and a second deceleration of the object to be installed by adjusting the gravity center of the second air guide pipe; the second air guide pipe rotates under the action of the first deceleration, so that the first air vent is communicated with the second air vent to realize air exhaust; the second air guide pipe rotates under the action of the second deceleration, so that the first ventilation opening and the second ventilation opening are staggered to realize wind resistance;
compared with the prior art that no matter in the automobile braking or the non-braking state, the gas conduction mechanism collects dust, filters and discharges, because the gas conduction mechanism provided by the application is adjusted through the gravity center, the first air guide pipe and the second air guide pipe realize air exhaust or wind resistance under the action of different decelerations, and therefore, compared with other gas conduction mechanisms which need electric energy to control air exhaust or wind resistance, the gas conduction mechanism has the advantage of no extra energy consumption. In addition, the gas conduction mechanism that this application provided only can open under the brake state and exhaust, choke under other travel states, that is to say, gas conduction mechanism only can assist the dust absorbing device at this gas conduction mechanism place under the brake state and carry out the dust absorption, has reduced dust absorbing device's live time, prolongs its life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a gas conducting mechanism according to the present application;
FIG. 2 is an exploded view of the gas conducting mechanism of the present application;
FIG. 3 is a partial schematic view of a gas channeling mechanism according to the present application;
FIG. 4 is a schematic view of the brake dust absorption apparatus of the present application;
fig. 5 is an exploded view of the brake dust absorbing apparatus of the present application.
The following is a supplementary description of the drawings:
1-a first air duct; 101-a first vent; 1011-first end; 1012-a second end; 2-a second air duct; 201-a second vent; 2011-third terminal; 2012-fourth end; 202-a mass block; 3-a first groove; 4-a second groove; 5-a roller; 6-limiting notch; 601-a first side; 602-a second side; 7-limiting protrusions; 701-first type position face; 702-a second type of location face; 8-a gas conducting mechanism; 9-a ventilation pipe; 901-an air inlet; 902-gas outlet; 10-a collecting device; 11-a spoiler; 12-a knuckle; 13-a brake caliper; 14-a hub bearing; 15-brake disc.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a gas conducting mechanism according to the present application. The gas conduction mechanism comprises a first air guide pipe 1 and a second air guide pipe 2; one end of the first air guide pipe 1 is connected with an object to be installed, and the first air guide pipe 1 is provided with a first ventilation opening 101; the second air guide pipe 2 is sleeved on the first air guide pipe 1, the first air guide pipe 1 is in rolling connection with the second air guide pipe 2, and the second air guide pipe 2 is provided with a second ventilation opening 201 and a mass block 202; the mass block 202 determines a first deceleration and a second deceleration of the object to be installed by adjusting the gravity center of the second air guiding pipe 2; the second air guide pipe 2 rotates under the action of the first deceleration, so that the first ventilation opening 101 is communicated with the second ventilation opening 201 to realize air exhaust; the second air guide pipe 2 rotates under the action of the second deceleration, so that the first ventilation opening 101 and the second ventilation opening 201 are staggered to realize wind resistance;
pass through filter cartridge or filter screen with the tradition and adsorb the peripheral dust of braking pincers, because be in normally open state, filter cartridge or filter screen do not have the difference and adsorb wheel limit dust and braking dust, seriously influence filter screen life, also can say that this gas conduction mechanism can pass through the motion state according to the vehicle, air exhaust when the vehicle braking, choke when the contact braking, also can prolong filter screen life by a wide margin when promoting adsorption efficiency, compare in other gas conduction mechanisms that need the electric energy just can control to air exhaust or choke, the gas conduction mechanism of this application has the advantage that does not additionally consume the energy.
Specifically, the mass block 202 is made of lead or zinc alloy and has excellent corrosion resistance, and in an optional embodiment, the mass block 202 is fixedly connected with the second air guiding pipe 2 by means of bonding, screwing or riveting; in an optional implementation mode, the mass block 202 adjusts the angle between the gravity center of the second air duct 2 and the driving direction of the vehicle to determine the deceleration of the vehicle by which the gas conduction mechanism can realize conduction and exhaust, so as to ensure that parts exhaust when the deceleration is preset, avoid valve misconduction caused by steering and bumping, also avoid exhaust during low-strength low-temperature braking, avoid adsorbing low-temperature mechanical friction dust, and further prolong the service life of the filter screen.
In an optional embodiment, the second air guiding pipe 2 is made of plastic or light alloy, so that the weight is light, the center of gravity is convenient to adjust, the rotation sensitivity is high, and the first air guiding pipe 1 is made of plastic or light alloy, so that the energy consumption is low.
In an alternative implementation, the first ventilation opening 101 and the second ventilation opening 201 include, but are not limited to, rectangular through holes, and may be square through holes or circular through holes.
In an alternative embodiment, the angle between the center of gravity of the second air guiding duct 2 and the driving direction of the vehicle is 6 °, and the range of the first deceleration is determined to be more than 0.1 g; the second deceleration is in a range of less than or equal to 0.1 g; where g is the gravitational acceleration, it should be noted that, when the angle between the center of gravity of the second air guiding duct 2 and the vehicle traveling direction is changed, the determined first deceleration and second deceleration are also changed accordingly.
Fig. 2 is an exploded view of the gas conducting mechanism according to the present invention, as shown in fig. 2. In an alternative embodiment, a roller 5; the first air guiding pipe 1 and the second air guiding pipe 2 are connected by rolling through the roller 5, specifically, the roller 5 is a metal cylinder, and may be a spherical roller 5 or a conical roller 5.
In an optional embodiment, the outer wall of the first air guiding pipe 1 is provided with a first groove 3; the inner wall of the second air guide pipe 2 is provided with a second groove 4; the first groove 3 and the second groove 4 form a hollow area, the rollers 5 are located in the hollow area, and the rollers 5 are installed in the hollow area, so that the first air guide pipe 1 and the second air guide pipe 2 can rotate circumferentially relative to each other, and axial movement of the first air guide pipe 1 and the second air guide pipe 2 can be limited.
Fig. 3 is a partial schematic view of the gas conducting mechanism of the present application, as shown in fig. 3. In an optional embodiment, the first air guiding pipe 1 comprises a limiting protrusion 7; the second air guide pipe 2 comprises a limiting notch 6; the limiting bulge 7 is positioned in the limiting notch 6; the width of the limiting bulge 7 is smaller than that of the limiting notch 6; the second air guide pipe 2 rotates under the action of the first deceleration, so that the limiting protrusion 7 is in contact with the first position surface 701 of the limiting notch 6, the first air vent 101 is communicated with the second air vent 201, and air exhaust is realized; the second air guide pipe 2 rotates under the action of the first deceleration, so that the limiting protrusion 7 is in contact with the second position surface 702 of the limiting notch 6, and the first ventilation opening 101 and the second ventilation opening 201 are staggered, so that wind blocking is realized.
In an alternative embodiment, as can be seen in fig. 3, the stop protrusion 7 includes a first side 601 and a second side 602; the first side 601 is opposite to the second side 602; the first position-like surface 701 is a surface close to the first side 601, and the second position-like surface 702 is a surface close to the second side 602;
in an alternative embodiment, when the first position-like surface 701 is in contact with the first side surface 601, the second ventilation opening 201 is completely within the vertical projection area of the first ventilation opening 101; when the second position surface 702 contacts with the second side surface 602, the second ventilation opening 201 is just dislocated with the first ventilation opening 101; in another alternative embodiment, when the first position surface 701 is in contact with the first side surface 601, the second ventilation opening 201 is partially within the vertical projection area of the first ventilation opening 101; when the second type position surface 702 contacts the second side surface 602, the offset distance between the second ventilation opening 201 and the first ventilation opening 101 is greater than zero.
In an alternative embodiment, as can be seen in fig. 3, the first vent 101 includes a first end and a second end; the first end is close to the object to be installed; the second end is the end far away from the object to be installed; the width of the first end is larger than that of the second end; the second vent 201 includes a third end 2011 and a fourth end 2012; the third end 2011 corresponds to the first end; the fourth end 2012 corresponds to the second end; the third end 2011 has a width greater than that of the fourth end 2012 so that foreign objects can be discharged from the apertures of the wider first and second vents 101 and 201 when they enter the air guide passage.
In summary, the working principle of the gas conducting mechanism provided by the present application in an alternative embodiment is that, when the deceleration of the vehicle under the braking condition is greater than 0.1g, the second air guiding pipe 2 rotates in the circumferential direction with the fixed first air guiding pipe 1 due to the gravity center offset, and the rotation stops when the limiting protrusion 7 contacts the first kind of position surface 701 of the limiting notch 6, and at this time, the first air vent 101 communicates with the second air vent 201, and at this time, the airflow can flow out from the air vents; when the deceleration of the vehicle in normal running is less than or equal to 0.1g, the second air guide pipe 2 rotates in the circumferential direction with the fixed first air guide pipe 1 due to the gravity center offset, and the rotation stops when the second position surface 702 of the limiting protrusion 7 contacts with the second position surface 702 of the limiting notch 6, at this time, the first air vent 101 and the second air vent 201 are staggered, and the air flow cannot be discharged from the air conduction mechanism.
As shown in fig. 4 and 5, fig. 4 is a schematic structural view of the brake dust absorbing apparatus of the present application; fig. 5 is an exploded view of the brake dust absorbing apparatus of the present application. The application discloses a brake dust absorption device in another aspect, which comprises a vent pipe 9, a collection device 10 and the gas conducting mechanism 8; the ventilation pipe 9 comprises an air inlet and an air outlet; the air inlet is matched with the brake caliper 13, the brake caliper 13 is matched with the brake disc 15 to form a braking device, specifically, as shown in fig. 5, the air inlet is connected with the brake caliper 13, the shape of the air inlet is irregular, the air inlet can be better matched with the brake caliper 13, dust is prevented from leaking, the brake caliper 13 is connected with the steering knuckle 12, and the steering knuckle 12 mainly plays a role of fixedly supporting parts; the gas outlet is connected with the gas conducting mechanism 8, specifically, as shown in fig. 5, one end of the gas conducting mechanism 8 is fixedly connected with the knuckle 12; the collecting device 10 is arranged in the gas conductor means.
In an optional embodiment, the device further comprises a spoiler 11; the spoiler 11 is connected with the hub bearing 14; one end of the spoiler 11 is located in the gas conduction mechanism 8; wherein, this vortex piece 11 realizes rotating through this hub bearing 14's rotation, and then forms the negative pressure, inhales this collection device 10 with the dust that this braking pincers 13 and the braking of 15 cooperation braking produced, has that energy resource consumption is low, the integrated level is high and occupation space is little advantage.
In an alternative embodiment, the filter element of the collecting device 10 is a composite filter paper, which can collect high temperature chemical agglutinated dust, i.e. the high temperature chemical agglutinated dust is mainly generated by decomposing chemical substances in a friction material at high temperature to generate gas, and then the gas is condensed to generate micro-particles after being cooled, the size of the dust is mostly below 10 μm, and the dust can suspend in the air for a long time to cause environmental pollution if being discharged into the atmosphere, and is also easy to be inhaled by human bodies to cause diseases.
The present application also discloses in another aspect an automobile including the above brake dust absorbing device.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. A gas conduction mechanism is characterized by comprising a first air guide pipe (1) and a second air guide pipe (2);
one end of the first air guide pipe (1) is connected with an object to be installed, and the first air guide pipe (1) is provided with a first ventilation opening (101);
the second air guide pipe (2) is sleeved on the first air guide pipe (1), the first air guide pipe (1) is in rolling connection with the second air guide pipe (2), and the second air guide pipe (2) is provided with a second ventilation opening (201) and a mass block (202);
the mass block (202) determines a first deceleration and a second deceleration of the object to be installed by adjusting the gravity center of the second air guide pipe (2);
the second air guide pipe (2) rotates under the action of the first deceleration, so that the first ventilation opening (101) is communicated with the second ventilation opening (201) to realize air exhaust;
the second air guide pipe (2) rotates under the action of the second deceleration, so that the first ventilation opening (101) and the second ventilation opening (201) are staggered, and wind resistance is realized;
the first deceleration is in a range greater than 0.1 g;
the second deceleration is in a range of less than or equal to 0.1 g;
wherein g is the acceleration of gravity.
2. The gas channeling mechanism of claim 1, wherein: also comprises a roller (5);
the first air guide pipe (1) and the second air guide pipe (2) are in rolling connection through the roller (5).
3. The gas conducting mechanism according to claim 2, wherein: a first groove (3) is formed in the outer wall of the first air guide pipe (1);
a second groove (4) is formed in the inner wall of the second air guide pipe (2);
the first groove (3) and the second groove (4) form a hollow area, and the roller (5) is located in the hollow area.
4. The gas channeling mechanism of claim 1, wherein: the first air guide pipe (1) comprises a limiting bulge (7);
the second air guide pipe (2) comprises a limiting notch (6);
the limiting bulge (7) is positioned in the limiting notch (6);
the width of the limiting protrusion (7) is smaller than that of the limiting notch (6);
the second air guide pipe (2) rotates under the action of the first deceleration, so that the limiting protrusion (7) is in contact with the first position surface (701) of the limiting notch (6), the first air vent (101) is communicated with the second air vent (201), and air exhaust is realized;
the second air guide pipe (2) rotates under the action of the first deceleration, so that the limiting protrusion (7) is in contact with a second position surface (702) of the limiting notch (6), the first ventilation opening (101) is staggered with the second ventilation opening (201), and wind blocking is achieved.
5. The gas channeling mechanism of claim 4, wherein: the limiting bulge (7) comprises a first side surface (601) and a second side surface (602);
the first side (601) is opposite to the second side (602);
the first position-like surface (701) is a surface close to the first side surface (601), and the second position-like surface (702) is a surface close to the second side surface (602).
6. The gas conducting mechanism (8) according to claim 1, characterized in that: the first vent (101) comprises a first end (1011) and a second end (1012);
the first end (1011) is the end close to the object to be mounted;
the second end (1012) is an end far away from the object to be installed;
the width of the first end (1011) is greater than the width of the second end (1012);
the second vent (201) comprises a third end (2011) and a fourth end (2012);
the third end (2011) corresponds to the first end (1011);
the fourth end (2012) corresponds to the second end (1012);
the third end (2011) has a width greater than a width of the fourth end (2012).
7. Brake dust absorption installation, comprising a ventilation duct (9), a collecting device (10) and a gas conducting means (8) according to any of claims 1-6;
the ventilation pipe (9) comprises an air inlet (901) and an air outlet (902);
the air inlet (901) is connected with the brake caliper (13), and the air outlet (902) is connected with the air conducting mechanism (8);
the collecting device (10) is arranged in the gas conducting mechanism.
8. The brake dust absorbing device according to claim 7, wherein: also comprises a spoiler (11);
the spoiler (11) is connected with the hub bearing (14);
one end of the flow disturbing piece (11) is positioned in the gas conducting mechanism (8);
the spoiler (11) rotates through rotation of the hub bearing (14), so that negative pressure is formed, and dust generated by braking of the brake caliper (13) is sucked into the collecting device (10).
9. An automobile, characterized in that: comprising the brake dust absorption device according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488441.6A CN111845686B (en) | 2020-06-02 | 2020-06-02 | Gas conduction mechanism, brake dust absorption device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488441.6A CN111845686B (en) | 2020-06-02 | 2020-06-02 | Gas conduction mechanism, brake dust absorption device and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845686A CN111845686A (en) | 2020-10-30 |
| CN111845686B true CN111845686B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010488441.6A Active CN111845686B (en) | 2020-06-02 | 2020-06-02 | Gas conduction mechanism, brake dust absorption device and automobile |
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| WO2022109800A1 (en) * | 2020-11-24 | 2022-06-02 | 武汉路特斯汽车有限公司 | Protection device, dust removal device, wheel rim structure and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102013215251A1 (en) * | 2012-08-27 | 2014-05-15 | Ford Global Technologies, Llc | Motor vehicle, has brake dust guide device connected with wheel cover and air flow unit that are connected with vehicle main body, where air flow of air flow unit is passed through wheel rim that is connected with vehicle main body |
| CN104097628A (en) * | 2014-07-12 | 2014-10-15 | 汤荣民 | Automobile brake plate coat and machining process thereof |
| CN204077652U (en) * | 2014-10-10 | 2015-01-07 | 南车眉山车辆有限公司 | A kind of railway wagon brake pipe system guard assembly |
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