CN112696443A - Parking brake device of automobile disc brake - Google Patents
Parking brake device of automobile disc brake Download PDFInfo
- Publication number
- CN112696443A CN112696443A CN202110076726.3A CN202110076726A CN112696443A CN 112696443 A CN112696443 A CN 112696443A CN 202110076726 A CN202110076726 A CN 202110076726A CN 112696443 A CN112696443 A CN 112696443A
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- Prior art keywords
- brake
- parking brake
- plate
- parking
- liquid
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
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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
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
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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
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
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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
- F16D2065/788—Internal cooling channels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of disc brakes, in particular to a parking brake device of an automobile disc brake, which comprises a rear parking brake plate, wherein a connecting member is installed at the lower end of the rear parking brake plate, a front parking brake plate is installed at the front end of the connecting member in a sliding manner, a brake pad installation plate is installed on the front surface of the rear parking brake plate, an electromagnetic brake is installed on the rear surface of the rear parking brake plate, brake pads are installed on the front surface of the brake pad installation plate and the rear surface of the front parking brake plate, a circulating liquid return pipe is installed at the output end of each brake pad, a circulating liquid supply pipe is installed at the input end of each brake pad, a liquid tank is installed at the other end of each circulating liquid supply pipe, and a liquid pump is installed at the upper. According to the parking brake device, the brake pads are arranged on the inner side surfaces of the device, the brake pads are modified, and the device is provided with the circulating water cooling structure.
Description
Technical Field
The invention relates to the technical field of disc brakes, in particular to a parking brake device of an automobile disc brake.
Background
The rotating elements of the friction pairs of disc brakes are metallic discs working on their end faces, called brake discs, the friction elements clamping the brake discs from both sides to generate braking, and the fixed elements have various structural forms, which can generally divide the disc brakes into caliper discs and full discs.
However, parking brake device in the existing market is single-side dead friction parking brake, the sensitivity is lower in the parking process, the stability of parking is not facilitated, the friction plate of a common device has no cooling structure, the friction force of the friction surface is reduced due to overheating of the brake pad, the service life and the brake effect of the brake pad are not facilitated, the structure complexity and the failure rate of the common device are higher, the maintenance of the common device is not facilitated, and the manufacturing cost is higher. Accordingly, one skilled in the art provides a disc brake parking brake device for an automobile to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a parking brake device of an automobile disc brake, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile disc brake parking arresting gear, includes back parking braking plate, connecting elements is installed to the lower extreme of back parking braking plate, parking braking plate before connecting elements's front end slidable mounting, the preceding surface mounting of back parking braking plate has the brake block mounting panel, the back surface mounting of back parking braking plate has electromagnetic braking ware, the brake block is all installed to the front surface of brake block mounting panel and the back surface of preceding parking braking plate, the circulation returns the liquid pipe is installed to the output of brake block, the circulation feed pipe is installed to the input of brake block, the liquid case is installed to the other end of circulation feed pipe, the liquid pump is installed to the inside upper end of liquid case.
As a further scheme of the invention: the front end of brake block is provided with the frictional layer, the rear surface mounting of frictional layer has the cooling head, the rear surface welding of cooling head has the fixed plate, the liquid tank mounting panel has all been welded to the both sides rear end of liquid tank, the singlechip is installed to the inside upper end of liquid tank, the cable is installed to one side of liquid tank.
As a still further scheme of the invention: the rear end of the connecting component is provided with a sliding rod, the front surface of the sliding rod is welded with a stopper, and the outer surface of the sliding rod is provided with a stopper.
As a still further scheme of the invention: the input through connection of liquid pump is in the inside lower extreme position department of liquid tank, the output through connection of liquid pump is in the input of circulation feed pipe, the output through connection of circulation feed pipe is in the input of brake block, the output through connection of brake block is in the input of circulation return pipe, the output through connection of circulation return pipe is in the input of liquid tank.
As a still further scheme of the invention: the brake pad mounting plate is slidably mounted at the inner side positions of the rear parking brake plate and the front parking brake plate through an electromagnetic brake.
As a still further scheme of the invention: the friction layer is made of a semi-metal material, the cooling head is made of a high-purity copper material, a cavity is formed in the cooling head, the cavity in the cooling head is communicated with the circulating liquid supply pipe and the circulating liquid return pipe, and the fixing plate is made of a stainless steel alloy material.
As a still further scheme of the invention: the output end electrode of the cable is connected with the input end of the single chip microcomputer, and the output end electrode of the single chip microcomputer is connected with the input end of the liquid pump.
As a still further scheme of the invention: the rear end of the sliding rod is welded on the front surface of the rear parking brake plate, the front end of the sliding rod slides on the outer surface of the front parking brake plate, and the spring is located on the inner sides of the rear parking brake plate and the front parking brake plate.
Compared with the prior art, the invention has the beneficial effects that: according to the parking brake device, the brake pads are arranged on the inner side surfaces of the device, the two sides of the device are clamped to perform friction parking braking at the same time, the parking sensitivity is improved, and the parking stability is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a parking brake device of an automobile disc brake;
FIG. 2 is a schematic view of a connection structure of a rear parking brake plate and a brake pad in a parking brake device of an automobile disc brake;
FIG. 3 is a schematic structural diagram of a brake pad in a parking brake device of an automotive disc brake;
FIG. 4 is a schematic structural diagram of a connecting member in a parking brake device of an automotive disc brake;
fig. 5 is a perspective view of a fluid tank in an automotive disc brake park brake assembly.
In the figure: 1. a rear parking brake plate; 2. a front parking brake plate; 3. a connecting member; 4. a brake pad mounting plate; 5. an electromagnetic brake; 6. a brake pad; 7. a circulating liquid supply pipe; 8. circulating the liquid return pipe; 9. a liquid tank; 10. a cooling head; 11. a friction layer; 12. a fixing plate; 13. a slide bar; 14. a spring; 15. a stop block; 16. a liquid pump; 17. a single chip microcomputer; 18. a cable; 19. liquid tank mounting panel.
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 to 5, in an embodiment of the present invention, an automobile disc brake parking brake device includes a rear parking brake plate 1, a connecting member 3 is installed at a lower end of the rear parking brake plate 1, a front parking brake plate 2 is slidably installed at a front end of the connecting member 3, a brake pad mounting plate 4 is installed on a front surface of the rear parking brake plate 1, an electromagnetic brake 5 (TJ electromagnetic brake) is installed on a rear surface of the rear parking brake plate 1, brake pads 6 are installed on front surfaces of the brake pad mounting plate 4 and a rear surface of the front parking brake plate 2, a circulation return pipe 8 is installed at an output end of the brake pad 6, a circulation supply pipe 7 is installed at an input end of the brake pad 6, a liquid tank 9 is installed at the other end of the circulation supply pipe 7, a liquid pump 16 (TL-B03/2) is installed at an inner upper end of the liquid tank 9, an input end of the liquid pump 16 is connected to an inner, the output end of a liquid pump 16 is connected with the input end of a circulating liquid supply pipe 7 in a penetrating way, the output end of the circulating liquid supply pipe 7 is connected with the input end of a brake block 6 in a penetrating way, the output end of the brake block 6 is connected with the input end of a circulating liquid return pipe 8 in a penetrating way, the output end of the circulating liquid return pipe 8 is connected with the input end of a liquid box 9 in a penetrating way, a brake block mounting plate 4 is slidably mounted at the inner side positions of a rear parking brake plate 1 and a front parking brake plate 2 through an electromagnetic brake 5, firstly, the two brake blocks 6 are respectively mounted on the front surface of the brake block mounting plate 4, the rear surface of the front parking brake plate 2 corresponds to the position, water liquid is added into the liquid box 9, the liquid box 9 is fixed to the mounting position close to the rear parking brake plate 1, the rear parking brake plate 1 is fixed on a device, avoid friction disc wearing and tearing under the condition of not carrying out the braking, then, connect circulation feed pipe 7 and circulation return pipe 8, then, begin to use, electromagnetic brake 5 moves during the braking, promote brake block mounting panel 4 and the brake block 6 of the 4 front surfaces of brake block mounting panel and advance, extrude on the brake disc, connecting element 3 slides in the inside of preceding parking brake block 2, the brake block 6 of preceding parking brake block 2 rear surface extrudes on the brake disc, brake the brake disc through two brake blocks 6, liquid pump 16 extracts the inside water liquid of liquid case 9, through the inside of circulation feed pipe 7 input brake block 6, lower the temperature to brake block 6, the inside water liquid of brake block 6 circulates the inside of liquid case 9 through circulation return pipe 8, keep the life of brake block 6.
In fig. 3, 5: the front end of the brake pad 6 is provided with a friction layer 11, the rear surface of the friction layer 11 is provided with a cooling head 10, the rear surface of the cooling head 10 is welded with a fixing plate 12, the rear ends of two sides of the liquid tank 9 are both welded with liquid tank mounting plates 19, the upper end inside the liquid tank 9 is provided with a single chip microcomputer 17 (model YTW12DI8DOMR), one side of the liquid tank 9 is provided with a cable 18, the friction layer 11 is made of a semi-metal material, the cooling head 10 is made of a high-purity copper material, a cavity is arranged inside the cooling head 10, the cavity inside the cooling head 10 is communicated with a circulating liquid supply pipe 7 and a circulating liquid return pipe 8, the fixing plate 12 is made of a stainless steel alloy material, the output end electrode of the cable 18 is connected with the input end of the single chip microcomputer 17, the output end electrode of the single chip microcomputer 17 is connected with the input end of a liquid pump 16, the two brake pads 6 are respectively, add the inside of liquid case 9 to water liquid, fix liquid case 9 to the mounted position department that closes on back parking braking board 1 through liquid case mounting panel 19, fix back parking braking board 1 to the device brake disc, and two brake pads 6 are the same apart from the distance of brake disc surface, avoid not carrying out the friction disc wearing and tearing under the condition of braking, then, connect circulation feed pipe 7 and circulation return pipe 8, then, begin to use, when stopping to the brake disc, singlechip 17 real time control liquid pump 16 moves, liquid pump 16 draws the inside water liquid of liquid case 9, import the inside of coolant head 10 through circulation feed pipe 7, cool down friction layer 11 through coolant head 10, the inside water liquid of coolant head 10 circulates the inside of entering liquid case 9 through circulation return pipe 8, keep the life of friction layer 11.
In fig. 4: the rear end of the connecting component 3 is provided with a sliding rod 13, the front surface of the sliding rod 13 is welded with a stopper 15, the outer surface of the sliding rod 13 is provided with the stopper 15, the rear end of the sliding rod 13 is welded on the front surface of the rear parking brake plate 1, the front end of the sliding rod 13 slides on the outer surface of the front parking brake plate 2, the spring 14 is positioned at the inner side positions of the rear parking brake plate 1 and the front parking brake plate 2 to start to use, the electromagnetic brake 5 operates during braking to push the brake pads 6 on the front surfaces of the brake pad mounting plate 4 and the brake pad mounting plate 4 to advance and extrude the brake pads onto a brake disc, the front end of the sliding rod 13 slides inside the front parking brake plate 2, the spring 14 contracts, the brake pads 6 on the rear surface of the front parking brake plate 2 extrude onto the brake disc, and the brake disc is braked by the.
The working principle of the invention is as follows: firstly, taking out the device, respectively installing two brake pads 6 on the front surface of a brake pad installation plate 4 through a fixed plate 12, installing a water liquid into the inside of a liquid tank 9 at a position corresponding to the rear surface of a front parking brake plate 2, fixing the liquid tank 9 at an installation position close to a rear parking brake plate 1 through a liquid tank installation plate 19, fixing the rear parking brake plate 1 on a device brake disc, ensuring that the two brake pads 6 have the same distance from the outer surface of the brake disc so as to avoid friction plate abrasion under the condition of not braking, then connecting a circulating liquid supply pipe 7 with a circulating liquid return pipe 8, starting to use, operating an electromagnetic brake 5 during braking, pushing the brake pads 6 on the front surfaces of the brake pad installation plate 4 and the brake pad installation plate 4 to advance and extrude the brake disc, sliding the front end of a sliding rod 13 in the front parking brake plate 2, contracting a spring 14, extruding the brake pads 6 on the rear surface of the front parking brake plate 2 onto the brake disc, brake the brake disc through frictional layer 11 on two brake pads 6 and stop, singlechip 17 real time control liquid pump 16 moves, and liquid pump 16 draws the inside water liquid of liquid case 9, inputs the inside of coolant head 10 through circulation feed pipe 7, cools down frictional layer 11 through coolant head 10, and the inside water liquid of coolant head 10 is through the inside of circulating liquid return pipe 8 circulation entering liquid case 9, keeps frictional layer 11's life.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A parking brake device of an automobile disc brake comprises a rear parking brake plate (1), it is characterized in that the lower end of the rear parking brake plate (1) is provided with a connecting component (3), the front end of the connecting component (3) is provided with a front parking brake plate (2) in a sliding way, the front surface of the rear parking brake plate (1) is provided with a brake pad mounting plate (4), an electromagnetic brake (5) is arranged on the rear surface of the rear parking brake plate (1), the front surface of the brake pad mounting plate (4) and the rear surface of the front parking brake plate (2) are both provided with brake pads (6), the output end of the brake block (6) is provided with a circulating liquid return pipe (8), the input end of the brake block (6) is provided with a circulating liquid supply pipe (7), and a liquid tank (9) is installed at the other end of the circulating liquid supply pipe (7), and a liquid pump (16) is installed at the upper end inside the liquid tank (9).
2. The parking brake device of the automobile disc brake is characterized in that a friction layer (11) is arranged at the front end of the brake pad (6), a cooling head (10) is mounted on the rear surface of the friction layer (11), a fixing plate (12) is welded on the rear surface of the cooling head (10), liquid tank mounting plates (19) are welded at the rear ends of two sides of the liquid tank (9), a single chip microcomputer (17) is mounted at the upper end of the interior of the liquid tank (9), and a cable (18) is mounted at one side of the liquid tank (9).
3. Parking brake arrangement according to claim 1, wherein said connecting member (3) is provided at its rear end with a sliding rod (13), said sliding rod (13) being welded at its front surface with a stop (15), said sliding rod (13) being provided at its outer surface with a stop (15).
4. The parking brake device of an automobile disc brake according to claim 1, characterized in that the input end of the liquid pump (16) is connected through the inner lower end position of the liquid tank (9), the output end of the liquid pump (16) is connected through the input end of the circulating liquid supply pipe (7), the output end of the circulating liquid supply pipe (7) is connected through the input end of the brake pad (6), the output end of the brake pad (6) is connected through the input end of the circulating liquid return pipe (8), and the output end of the circulating liquid return pipe (8) is connected through the input end of the liquid tank (9).
5. The disc brake parking brake device of claim 1, wherein the brake pad mounting plate (4) is slidably mounted at an inner side position of the rear parking brake plate (1) and the front parking brake plate (2) through an electromagnetic brake (5).
6. The parking brake device of the automobile disc brake as claimed in claim 2, wherein the friction layer (11) is made of a semi-metal material, the cooling head (10) is made of a high-purity copper material, a cavity is arranged inside the cooling head (10), the cavity inside the cooling head (10) is communicated with the circulating liquid supply pipe (7) and the circulating liquid return pipe (8), and the fixing plate (12) is made of a stainless steel alloy material.
7. The parking brake device of the vehicle disc brake according to claim 2, characterized in that the output electrode of the cable (18) is connected with the input end of the single chip microcomputer (17), and the output electrode of the single chip microcomputer (17) is connected with the input end of the liquid pump (16).
8. A parking brake device of an automotive disc brake according to claim 3, characterized in that the rear end of the slide rod (13) is welded to the front surface of the rear parking brake plate (1), the front end of the slide rod (13) slides at the outer surface position of the front parking brake plate (2), and the spring (14) is located at the inner side position of the rear parking brake plate (1) and the front parking brake plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076726.3A CN112696443A (en) | 2021-01-20 | 2021-01-20 | Parking brake device of automobile disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076726.3A CN112696443A (en) | 2021-01-20 | 2021-01-20 | Parking brake device of automobile disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112696443A true CN112696443A (en) | 2021-04-23 |
Family
ID=75515823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076726.3A Pending CN112696443A (en) | 2021-01-20 | 2021-01-20 | Parking brake device of automobile disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112696443A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8405502A (en) * | 1983-11-14 | 1985-09-03 | Bendix Corp | CORROSION PROTECTION ELEMENT FOR DISC BRAKE |
| DE102009023128A1 (en) * | 2009-05-20 | 2010-11-25 | Stromag Ag | Hydraulically operated multi-disk brake, has discharge channel radially opened into disk packet relative to brake rotational axis and radially arranged outside disk packet in sections, where disk packet comprises outer and inner disks |
| CN202833784U (en) * | 2012-09-11 | 2013-03-27 | 安徽墙煌彩铝科技有限公司 | Aluminum strip roller brake apparatus |
| CN104455092A (en) * | 2014-10-22 | 2015-03-25 | 王能仓 | Parking caliper structure |
| CN208816572U (en) * | 2018-10-10 | 2019-05-03 | 兰州交通大学 | A kind of configuration in railroad truck brake disc device for cooling |
| CN110307273A (en) * | 2018-03-27 | 2019-10-08 | 广州朗晴电动车有限公司 | A kind of electronic examination vehicle brake gear and control method |
| CN211624006U (en) * | 2019-12-30 | 2020-10-02 | 武汉万向汽车制动器有限公司 | Friction plate active return mechanism |
-
2021
- 2021-01-20 CN CN202110076726.3A patent/CN112696443A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8405502A (en) * | 1983-11-14 | 1985-09-03 | Bendix Corp | CORROSION PROTECTION ELEMENT FOR DISC BRAKE |
| DE102009023128A1 (en) * | 2009-05-20 | 2010-11-25 | Stromag Ag | Hydraulically operated multi-disk brake, has discharge channel radially opened into disk packet relative to brake rotational axis and radially arranged outside disk packet in sections, where disk packet comprises outer and inner disks |
| CN202833784U (en) * | 2012-09-11 | 2013-03-27 | 安徽墙煌彩铝科技有限公司 | Aluminum strip roller brake apparatus |
| CN104455092A (en) * | 2014-10-22 | 2015-03-25 | 王能仓 | Parking caliper structure |
| CN110307273A (en) * | 2018-03-27 | 2019-10-08 | 广州朗晴电动车有限公司 | A kind of electronic examination vehicle brake gear and control method |
| CN208816572U (en) * | 2018-10-10 | 2019-05-03 | 兰州交通大学 | A kind of configuration in railroad truck brake disc device for cooling |
| CN211624006U (en) * | 2019-12-30 | 2020-10-02 | 武汉万向汽车制动器有限公司 | Friction plate active return mechanism |
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Application publication date: 20210423 |
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| RJ01 | Rejection of invention patent application after publication |