CN111677793A - Brake pad consumption detection device of disc brake device - Google Patents
Brake pad consumption detection device of disc brake device Download PDFInfo
- Publication number
- CN111677793A CN111677793A CN202010529310.8A CN202010529310A CN111677793A CN 111677793 A CN111677793 A CN 111677793A CN 202010529310 A CN202010529310 A CN 202010529310A CN 111677793 A CN111677793 A CN 111677793A
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- China
- Prior art keywords
- brake
- arc
- wall
- disc
- shaped metal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
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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
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
- F16D66/027—Sensors therefor
Abstract
The invention discloses a brake pad consumption detection device of a disc brake device, which comprises a brake disc and a brake caliper, the opposite inner walls of the brake calipers are provided with brake pistons, the opposite outer edges of the brake discs are embedded with arc-shaped metal frames, the opposite inner walls of the brake calipers are provided with arc-shaped magnetic sheets, opposite surfaces of the two arc-shaped magnetic sheets are opposite in heteropolar attraction, the position of the support frame corresponds to the position of the arc-shaped metal frame, the two sides of the arc-shaped metal frame are both fixed with support frames, the tail end of the supporting frame is fixed with an arc-shaped metal bar, both ends of the arc-shaped metal frame are connected with electric wires, the electric wire surrounds the arc-shaped metal rod for a plurality of circles, a cylindrical cavity is arranged at the inner top of the brake caliper, a circle of spiral coil is embedded in the inner wall of the cylindrical cavity, a guide rod is fixed between the upper inner wall and the lower inner wall of the cylindrical cavity, and a magnetic strip is sleeved on the guide rod. The invention has reasonable structure, can monitor the thickness change of the brake pad in real time and has better heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of brakes, in particular to a brake pad consumption detection device of a disc brake device.
Background
The disc brake is also called a disc brake, and is named after taking its shape as the name implies. It is controlled by hydraulic pressure, and its main components include brake disk, branch pump, brake caliper and oil pipe. The brake disc is made of alloy steel and fixed on the wheel to rotate with the wheel. Disc brakes are widely applied to cars, most cars are used for all wheels, and a few cars are only used as front wheel brakes and are matched with drum brakes of rear wheels, so that the cars have higher direction stability during braking.
The braking principle of disc brake mainly relies on the friction between brake block and brake disc to brake, installs an iron sheet as alarm structure on the current brake block mostly, when the brake block wearing and tearing when needs are changed, the iron sheet can contact with the brake disc to produce the sound warning of dazzling, warning in advance can not be carried out to this kind of mode, and damage the brake disc very easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a brake pad consumption detection device of a disc brake device, which can monitor the thickness change of a brake pad in real time and has a good heat dissipation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disc brake device brake pad consumption detection device comprises a brake disc and brake calipers, wherein brake pistons are arranged on the opposite inner walls of the brake calipers, arc-shaped metal frames are embedded on the opposite outer edges of the brake disc, arc-shaped magnetic sheets are arranged on the opposite inner walls of the brake calipers, opposite surfaces of the two arc-shaped magnetic sheets are attracted in different polarities, the positions of the two arc-shaped magnetic sheets correspond to the positions of the arc-shaped metal frames, support frames are fixed on the two sides of each arc-shaped metal frame, arc-shaped metal rods are fixed at the tail ends of the support frames, electric wires are connected at the two ends of each arc-shaped metal frame, the electric wires surround the arc-shaped metal rods in multiple circles, column-shaped cavities are arranged at the top of the inner portions of the brake calipers, a circle of spiral coils are embedded in the inner walls of the column-shaped cavities, guide rods are fixed between the upper inner walls and the lower inner walls of, the brake caliper is characterized in that an ultrasonic ranging head is mounted on the side wall of the inner side of the brake piston, and the power supply end of the ultrasonic ranging head is connected with the two ends of the spiral coil.
Preferably, the end of the arc-shaped metal rod is fixed with a magnetic pole head extending to the outer side of the arc-shaped metal rod.
Preferably, a supporting plate is fixed at the upper end of the magnetic stripe, a folding air bag is arranged between the supporting plate and the inner wall of the cylindrical cavity of the guide rod, the outer wall of the upper end of the brake caliper is connected with the folding air bag through an air suction pipe, air outlet pipes are connected to two sides of the folding air bag, a circular hole is formed in the side wall of the piston of the brake piston, the tail end of each air outlet pipe extends into the circular hole along the brake caliper, and one-way valves are installed in the air suction pipe and the air outlet pipes.
Preferably, the pipe diameter of the air suction pipe is twice of the pipe diameters of the two air outlet pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up arc metal frame, arc metal bar, electric wire, spiral coil and magnetic stripe, can be at the vehicle in-process of traveling, the arc metal bar produces magnetism, and intermittent type attracts the magnetic stripe, makes magnetic stripe reciprocating motion to make spiral coil produce induced-current and supply power for the ultrasonic ranging head, can real-time monitoring brake block's thickness change.
2. Through setting up folding gasbag, can be in the vehicle driving process, the lower air pump of ambient temperature is gone into the friction department of brake block and brake disc to obtain better cooling effect.
Drawings
FIG. 1 is a schematic structural diagram of a brake pad consumption detecting device for a disc brake apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of a structure at position A of the brake pad consumption detecting device of the disc brake apparatus according to the present invention;
FIG. 3 is a schematic front view of a brake disc of the brake pad consumption detecting device of the disc brake apparatus according to the present invention;
FIG. 4 is a schematic view of an embodiment 2 of a device for detecting consumption of a brake pad of a disc brake apparatus according to the present invention;
fig. 5 is an enlarged schematic view of a structure at a position B of the brake pad consumption detecting device of the disc brake apparatus according to the present invention.
In the figure: 1 brake caliper, 2 brake discs, 3 arc metal frames, 4 arc metal rods, 5 arc magnetic sheets, 6 brake pistons, 7 ultrasonic ranging heads, 8 cylindrical cavities, 9 springs, 10 spiral coils, 11 magnetic stripes, 12 support frames, 13 arc metal frames, 14 electric wires, 15 arc metal rods, 16 magnetic pole heads, 17 air outlet pipes, 18 air suction pipes and 19 folding air bags.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1-3, a disc brake device brake pad consumption detection device, comprising a brake disc 2 and a brake caliper 1, wherein the brake piston 6 is arranged on the opposite inner wall of the brake caliper 1, an arc-shaped metal frame 13 is embedded on the opposite outer edge of the brake disc 2, arc-shaped magnetic sheets 5 are arranged on the opposite inner wall of the brake caliper 1, the opposite surfaces of the two arc-shaped magnetic sheets 5 are attracted by opposite poles, the positions of the opposite surfaces correspond to the positions of the arc-shaped metal frame 13, support frames 12 are fixed on both sides of the arc-shaped metal frame 13, an arc-shaped metal rod 4 is fixed at the tail end of each support frame 12, electric wires 14 are connected to both ends of the arc-shaped metal frame 13, the electric wires 14 surround the arc-shaped metal rod 4 for a plurality of turns, a magnetic pole head 16 extending to the outer side of the arc-shaped metal rod 4 is fixed at the tail end of the, because the two arc magnetic sheets 5 are attracted in different poles and have magnetic fields, the arc metal frame 3 cuts the magnetic induction lines to generate induction current, the arc metal bar 4 is powered by the electric wire 14, the arc metal bar 4 has magnetism, and the integrally formed magnetic pole head 16 also has magnetism.
When the invention is used, in the running process of a vehicle, a brake disc 2 rotates along with a wheel, two arc-shaped metal frames 3 rotate along with the wheel, because the two arc-shaped magnetic sheets 5 are attracted in opposite poles to form a magnetic field, the arc-shaped metal frames 3 cut magnetic induction lines to generate induction currents, the arc-shaped metal rods 4 are powered through electric wires 14, the arc-shaped metal rods 4 are magnetic, the integrally formed magnetic heads 16 are also magnetic, the magnetism of the two ends of an electromagnet is opposite, the magnetism of the magnetic heads 16 is repulsive with the magnetism of the opposite ends of the magnetic strips 11, so that when the magnetic heads 16 rotate to be close to the top position in a brake caliper 1, the magnetic strips 11 are driven to move upwards by opposite repulsive force, and when the magnetic heads 16 rotate away, the magnetic heads are reset under the elastic action of the springs 9, thereby realizing the reciprocating up-and-down movement of the magnetic strips 11 in the spiral coils 10, the current generated by the spiral coils 10, the ultrasonic ranging head 7 can be connected with a main control computer of the vehicle, and real-time data is displayed in the vehicle.
Example 2
Referring to fig. 4-5, the difference between this embodiment and embodiment 1 is that a supporting plate is fixed at the upper end of the magnetic stripe 11, a folding airbag 19 is disposed between the supporting plate and the inner wall of the cylindrical cavity 8 of the guide rod, the upper outer wall of the brake caliper 1 and the folding airbag 19 are connected through an air suction pipe 18, air outlet pipes 17 are connected to two sides of the folding airbag 19, a circular hole is disposed on the side wall of the piston of the brake piston 6, the tail end of the air outlet pipe 17 extends into the circular hole along the brake caliper 1, check valves are installed in the air suction pipe 18 and the air outlet pipe 17, the diameter of the air suction pipe 18 is twice the diameter of the two air outlet pipes.
When magnetic stripe 11 up-and-down reciprocating motion, can compress folding gasbag 19 through supporting the board, folding gasbag 19 can resume under the effect of spring 9, realize reciprocal compression and inflation, when folding gasbag 19 inflation, can pass through breathing pipe 18 with the lower air of ambient temperature inside folding gasbag 19 of inhaling, when folding gasbag 19 compression, can discharge the air through two outlet ducts 17, finally arrange to between brake block and the brake disc 2, thereby it is effectual to cool down, obtain better brake capacity.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a disc brake equipment brake block consumes detection device, includes brake disc (2) and brake caliper (1), its characterized in that, the inner wall that brake caliper (1) is relative all is provided with brake piston (6), the outward flange that brake disc (2) is relative all inlays and is equipped with arc metal frame (13), the inner wall that brake caliper (1) is relative all is equipped with arc magnetic sheet (5), and two arc magnetic sheet (5) opposite face heteropolarity are inhaled mutually, and its position corresponds with arc metal frame (13) position, the both sides of arc metal frame (13) all are fixed with support frame (12), the end of support frame (12) is fixed with arc metal rod (4), the both ends of arc metal frame (13) all are connected with electric wire (14), electric wire (14) encircle arc metal rod (4) many rings, the interior top of brake caliper (1) is equipped with columnar cavity (8), the inner wall of cylindricality chamber (8) inlays and is equipped with round spiral coil (10), be fixed with the guide bar between the upper and lower inner wall of cylindricality chamber (8), the cover is equipped with magnetic stripe (11) on the guide bar, it is equipped with spring (9) to overlap between the bottom in magnetic stripe (11) and cylindricality chamber (8) on the guide bar, brake caliper (1) is gone up and is located and install ultrasonic ranging head (7) on the inboard lateral wall of brake piston (6), the feed end of ultrasonic ranging head (7) is connected with the both ends of spiral coil (10).
2. A disc brake service wear detection device according to claim 1, wherein the end of the arcuate metal bar (4) has secured thereto a magnetic pole head (16) extending outside the arcuate metal bar (4).
3. The device for detecting consumption of the brake pad of a disc brake device according to claim 1, wherein a supporting plate is fixed at the upper end of the magnetic stripe (11), a folding air bag (19) is arranged between the supporting plate and the inner wall of the cylindrical cavity (8) of the guide rod, the outer wall of the upper end of the brake caliper (1) is connected with the folding air bag (19) through an air suction pipe (18), air outlet pipes (17) are connected to two sides of the folding air bag (19), a circular hole is formed in the side wall of the piston of the brake piston (6), the tail end of the air outlet pipe (17) extends into the circular hole along the brake caliper (1), and one-way valves are respectively installed in the air suction pipe (18) and the air outlet pipe (17).
4. A disc brake consumption sensing device according to claim 3, wherein the pipe diameter of the air suction pipe (18) is twice as large as the pipe diameters of the two air outlet pipes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529310.8A CN111677793B (en) | 2020-06-11 | 2020-06-11 | Brake pad consumption detection device of disc brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529310.8A CN111677793B (en) | 2020-06-11 | 2020-06-11 | Brake pad consumption detection device of disc brake device |
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| Publication Number | Publication Date |
|---|---|
| CN111677793A true CN111677793A (en) | 2020-09-18 |
| CN111677793B CN111677793B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010529310.8A Active CN111677793B (en) | 2020-06-11 | 2020-06-11 | Brake pad consumption detection device of disc brake device |
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| Country | Link |
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| CN (1) | CN111677793B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124289A (en) * | 2020-10-12 | 2020-12-25 | 山东理工大学 | Real-time detection method for thickness of brake pad of automobile multi-piston caliper |
| CN112253659A (en) * | 2020-10-14 | 2021-01-22 | 何建斌 | Visual brake pad abrasion warning equipment for brake |
| CN113915268A (en) * | 2021-11-08 | 2022-01-11 | 李远志 | New energy disc type brake disc and using method thereof |
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| CN103818374A (en) * | 2012-07-19 | 2014-05-28 | 安徽工业大学 | Detection method of automobile brake block thickness real-time detecting system |
| CN107499293A (en) * | 2017-07-27 | 2017-12-22 | 河南科技大学 | A kind of vehicle and its deceleration kinetic energy recovery system, method |
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| US20190020227A1 (en) * | 2016-01-15 | 2019-01-17 | Ccu Linear Motor Laboratory Ltd. | Cross-coupled composite motor, cross-coupled composite power generator, and cross-coupled composite linear motor |
| CN208565338U (en) * | 2018-01-26 | 2019-03-01 | 天津息通科技有限公司 | A kind of self-regulation pneumatically operated brake |
| CN110410440A (en) * | 2019-07-31 | 2019-11-05 | 蒋伟达 | Automotive brake pads wear detector |
| CN210350987U (en) * | 2019-02-25 | 2020-04-17 | 肖年盛 | Vertical wheel power generation device |
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| KR20080054242A (en) * | 2006-12-12 | 2008-06-17 | 현대자동차주식회사 | Brake pad change time detection system of vehicle |
| GB2500643A (en) * | 2012-03-28 | 2013-10-02 | Tidal Generation Ltd | Turbine braking system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124289A (en) * | 2020-10-12 | 2020-12-25 | 山东理工大学 | Real-time detection method for thickness of brake pad of automobile multi-piston caliper |
| CN112253659A (en) * | 2020-10-14 | 2021-01-22 | 何建斌 | Visual brake pad abrasion warning equipment for brake |
| CN113915268A (en) * | 2021-11-08 | 2022-01-11 | 李远志 | New energy disc type brake disc and using method thereof |
| CN113915268B (en) * | 2021-11-08 | 2024-04-30 | 龙口市江达汽车配件有限公司 | New energy disc brake disc and application method thereof |
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| Publication number | Publication date |
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| CN111677793B (en) | 2022-04-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220315 Address after: 245000 No.82, Baichuan Road, Huangshan Economic Development Zone, Tunxi District, Huangshan City, Anhui Province Applicant after: HUANGSHAN FEIYING AUTO PARTS Co.,Ltd. Address before: No. 137, Zhongyuan West Road, Zhongyuan West Road Street, Zhongyuan District, Zhengzhou City, Henan Province, 450000 Applicant before: Jiang Peiwen |
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