CN108374851B - Brake and disc brake double-brake system - Google Patents
Brake and disc brake double-brake system Download PDFInfo
- Publication number
- CN108374851B CN108374851B CN201810261795.XA CN201810261795A CN108374851B CN 108374851 B CN108374851 B CN 108374851B CN 201810261795 A CN201810261795 A CN 201810261795A CN 108374851 B CN108374851 B CN 108374851B
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- Prior art keywords
- brake
- disc
- brake caliper
- rear axle
- bodies
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000009977 dual effect Effects 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
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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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper 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
- F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging 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
- F16D65/12—Discs; Drums for disc brakes
- F16D65/127—Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
-
- 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
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
-
- 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
- F16D65/80—Features relating to cooling for externally-engaging brakes
- F16D65/807—Features relating to cooling for externally-engaging brakes with open cooling system, e.g. cooled by air
-
- 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
-
- 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
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a brake system with a brake and a disc brake, and belongs to the field of vehicle brake devices. The double brake system comprises a rear axle and a brake disc, wherein the brake disc is fixed at one end of the rear axle, a first brake caliper bracket is also fixedly arranged on the rear axle, a first brake caliper assembly is arranged at one end, far away from the rear axle, of the first brake caliper bracket, and the periphery of the brake disc is arranged in the first brake caliper assembly; the first brake caliper assembly is also fixedly provided with a second brake caliper bracket, and two ends of the second brake caliper bracket are respectively and movably connected with two brake shoes. According to the invention, the brake disc is arranged on the rear axle, and a double brake system is formed by utilizing the disc brake and the brake, so that the braking effect of the automobile is stronger; meanwhile, the brake disc is provided with the heat dissipation holes, the brake ring is provided with the first strip-shaped holes, and the brake braking shoes and the second grinding brake sheets are respectively provided with the second strip-shaped holes and the third strip-shaped holes, so that air circulation is facilitated, the heat dissipation effect during braking is better, and the braking performance of the vehicle is improved.
Description
Technical Field
The invention relates to the field of vehicle braking devices, in particular to a brake system with double braking by a brake and a disc brake.
Background
At present, most of braking of automobiles adopts disc brake, the disc brake consists of a brake disc connected with wheels and a brake caliper at the edge of the disc, and when in braking, hydraulic oil pushes a piston to enable a brake pad to clamp the brake disc, so that a braking effect is generated. The dish is stopped light in weight, simple structure, and the adjustment is convenient, compares in the drum and stops, and the radiating effect of dish is stopped better. However, the structure of the existing disc brake system is single, and sometimes, the requirement of a large-sized vehicle cannot be met by single disc brake, so that safety accidents are easy to cause. In addition, the heat dispersion of the brake disc is still to be improved, and when the brake disc is displaced or deformed under pressure, a driver cannot know in time and replace or adjust the brake disc, so that safety accidents are easier to cause. Therefore, it is necessary to develop a dual braking system of braking and disc braking, which improves the braking performance of the vehicle and ensures the driving safety.
Disclosure of Invention
The invention aims at: aiming at the problems, the double braking system for the brake and the disc brake is provided, and the brake disc is arranged on the rear axle, so that the double braking system is formed by the disc brake and the brake, and the braking effect of the automobile is stronger; simultaneously, the brake disc comprises two disk bodies, and the heat dissipation hole has all been seted up on two disk bodies, has seted up first bar hole on the brake ring, has seted up second bar hole and third bar hole on brake band and the second mill brake piece respectively, more helps the circulation of air to the radiating effect when making the brake is better, thereby has improved the brake performance of vehicle.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the brake disc is fixed at one end of the rear axle, a first brake caliper bracket is fixedly arranged on the rear axle, a first brake caliper assembly is arranged at one end, far away from the rear axle, of the first brake caliper bracket, a part of the brake disc is arranged in the first brake caliper assembly, and the first brake caliper assembly brakes the brake disc; the first brake caliper assembly is fixedly provided with a second brake caliper bracket, two ends of the second brake caliper bracket are respectively and movably connected with two brake shoes, one ends of the two brake shoes, which are far away from the second brake caliper bracket, are connected through a return spring, and the inner sides of the two brake shoes are fixedly provided with a plurality of second grinding brake pieces; the rear axle is fixedly provided with a support frame, the support frame is fixedly provided with a second brake caliper assembly, one ends, far away from the second brake caliper support, of two brake caliper shoes are located in the second brake caliper assembly, and the second brake caliper assembly controls the brake caliper shoes to brake the brake disc.
Further, the first brake caliper assembly comprises a brake caliper, two first grinding brake sheets, an oil inlet and two pistons, wherein two ends of the brake caliper are fixedly connected with the two first grinding brake sheets respectively, one ends of the two pistons are communicated with the oil inlet respectively, the other ends of the two pistons are contacted with the two first grinding brake sheets respectively, and the two first grinding brake sheets are located on two sides of the brake disc respectively.
Further, the brake disc comprises two disc bodies, a plurality of connecting columns are arranged between the two disc bodies, and two ends of each connecting column are fixedly connected with the inner sides of the two disc bodies respectively; a plurality of heat dissipation holes which are symmetrical about the center of the circle center of the disc body and extend from the center of the disc body to the outer edge of the disc body are also arranged on each disc body at intervals at positions different from the connecting columns; a brake ring is further arranged between the disc edges of the two disc bodies, the brake ring and the two disc bodies are integrally formed, and a plurality of first strip-shaped holes are further formed in the brake ring at intervals along the circumferential direction.
Further, a second bar-shaped hole is formed in the braking brake shoe, and a third bar-shaped hole is formed in the second grinding brake piece, corresponding to the second bar-shaped hole.
Further, the caliper bracket is fixed with the rear axle by bolts.
Further, the thickness of each tray body is 2.5-3cm.
Further, the distance between the two tray bodies is 1-2cm.
Further, the diameter of the heat dissipation hole is 5-6mm, and the widths of the first strip-shaped hole, the second strip-shaped hole and the third strip-shaped hole are 6-8mm.
Further, a temperature sensor is arranged on the inner side face of each tray body, the temperature sensor monitors the surface temperature of each tray body, and the temperature sensor is in wireless connection with a cab computer.
Further, a pressure sensor and a displacement sensor are further arranged on the inner side face of one disc body of each brake disc at intervals, the pressure sensor and the displacement sensor are used for respectively monitoring the pressure deformation of the two disc bodies and the displacement of the space between the two disc bodies, and the pressure sensor and the displacement sensor are both in wireless connection with a cab computer.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the brake disc is arranged on the rear axle, and the disc brake and the brake are utilized to form the double-brake system, so that the braking effect of the automobile is stronger, when one brake system fails, the other brake system can still ensure effective braking, and the safety performance is improved; simultaneously, the brake disc comprises two disc bodies, the two disc bodies are provided with heat dissipation holes, the brake ring is provided with a first bar-shaped hole, and the brake shoe and the second brake pad are provided with a second bar-shaped hole and a third bar-shaped hole respectively, so that air circulation is facilitated, the heat dissipation effect during braking is better, and the braking performance of a vehicle is improved.
2. According to the invention, the temperature sensor is arranged on each disc body so as to monitor the surface temperature of each disc body, so that the heat dissipation condition of the brake disc can be known and timely adjusted; the pressure sensor and the displacement sensor are arranged on the disc body so as to monitor the pressure deformation of the two disc bodies and the displacement of the distance between the two disc bodies, and the disc bodies are further replaced or adjusted, so that the braking performance of the vehicle is improved, and the driving safety is ensured.
Drawings
FIG. 1 is a side view of a dual brake system of the present invention;
FIG. 2 is a front view of a dual brake system of the present invention;
FIG. 3 is a schematic diagram of a brake disc of a dual brake system of the present invention;
FIG. 4 is a cross-sectional view of a brake disc of a dual brake system of the present invention;
fig. 5 is a schematic structural diagram of a second grinding brake pad of the dual brake system of the invention.
In the figure: 1-a rear axle; 2-a brake disc; 21-a tray body; 211-heat dissipation holes; 22-connecting columns; a 23-brake ring; 231-a first bar-shaped hole; 3-a first brake caliper bracket; 4-oil inlet; 5-a first brake caliper assembly; 6-a brake caliper; 7-a piston; 8-a first grinding brake piece; 9-a temperature sensor; 10-a pressure sensor; 11-a displacement sensor; 12-a second caliper bracket; 13-braking the brake hoops; 131-a second bar hole; 14-supporting frames; 15-a second brake caliper assembly; 16-a second grinding brake piece; 161-a third bar aperture; 17-camshaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1 to 5, a powerful dual disc brake system includes a rear axle 1 and a brake disc 2, wherein the brake disc 2 is fixed at one end of the rear axle 1. In the invention, the brake disc 2 comprises two disc bodies 21, and the thickness of each disc body 21 is 2.5-3cm. In the present embodiment, the thickness of each disc 21 is preferably 3cm, so that the disc 21 is not easily rubbed and pressed by the friction plate to deform. A plurality of connecting columns 22 are arranged between the two tray bodies 21, and two ends of each connecting column 22 are fixedly connected with the inner sides of the two tray bodies 21 respectively. The diameter of the bottom surface of the connecting column 22 is 2cm, and the distance between the two trays 21 is 1-2cm. In the present embodiment, the distance between the two trays 21 is preferably 2cm, so that the two trays 21 are firmly connected, and deformation and displacement are not easy to occur.
The rear axle 1 is further fixedly provided with a first brake caliper bracket 3, and in this embodiment, the first brake caliper bracket 3 is fixed to the rear axle 1 by bolts. The end of the first brake caliper bracket 3, which is far away from the rear axle 1, is also provided with a first brake caliper assembly 5, a part of the brake disc 2 is arranged in the first brake caliper assembly 5, and the first brake caliper assembly 5 brakes the brake disc 2.
According to the invention, the brake caliper assembly 5 comprises a brake caliper 6, two first grinding brake sheets 8, an oil inlet 4 and two pistons 7, wherein two ends of the brake caliper 6 are fixedly connected with the first grinding brake sheets 8 respectively, one ends of the two pistons 7 are communicated with the oil inlet 4 respectively, the other ends of the two pistons 7 are contacted with the two first grinding brake sheets 8 respectively, and the two first grinding brake sheets 8 are positioned on two sides of the brake disc 2 respectively. In the invention, two first grinding brake pieces 8 are respectively positioned at the outer sides of two disc bodies 21, and the piston 7 pushes the first grinding brake pieces 8 to rub with the disc bodies 21 during braking, so that braking can be completed.
In the invention, a second brake caliper bracket 12 is also fixedly arranged on the first brake caliper assembly 5, two ends of the second brake caliper bracket 12 are respectively and movably connected with two brake shoes 13, and in the embodiment, two ends of the second brake caliper bracket 12 are respectively connected with the two brake shoes 13 through a cam shaft 17. One ends of the two brake shoes 13, which are far away from the second brake caliper bracket 12, are connected through return springs 18, and a plurality of second grinding brake pieces 16 are fixedly arranged on the inner sides of the two brake shoes 13. The rear axle 1 is further fixedly provided with a support frame 14, the support frame 14 is fixedly provided with a second brake caliper assembly 15, one ends, far away from the second brake caliper support 12, of the two brake caliper shoes 13 are located in the second brake caliper assembly 15, and the second brake caliper assembly 15 controls the two brake caliper shoes 13 to brake the brake disc 2, wherein the second brake caliper assembly 15 is in the prior art. Through setting up embracing brake system and dish brake system of braking simultaneously on brake disc 2, the braking effect of car is stronger.
In the invention, a brake ring 23 is also arranged between the disc edges of the two disc bodies 21, the brake ring 23 and the two disc bodies 21 are integrally formed, and the second grinding brake piece 16 on the braking brake shoe 13 realizes braking by contacting and rubbing with the brake ring 23. The brake ring 23 is further provided with a plurality of first strip-shaped holes 231 at intervals along the circumferential direction, the brake shoe 13 is provided with a second strip-shaped hole 131, and the second grinding brake piece 16 is provided with a third strip-shaped hole 161 corresponding to the second strip-shaped hole 131. Cool air enters from the air duct formed by the second and third bar holes 131 and 161 and then enters between the two disc bodies 21 from the first bar hole 231, thereby better radiating heat from the brake disc 2. The first, second and third bar holes 231, 131 and 161 each have a width of 6-8mm. In the present embodiment, the widths of the first, second and third bar holes 231, 131 and 161 are each preferably 7mm. And a plurality of heat dissipation holes 211 which are symmetrical about the center of the disc body 21 and extend from the center of the disc body 21 to the outer edge of the disc body 21 are also arranged on each disc body 21 at intervals different from the connecting column 22, and the diameter of each heat dissipation hole 211 is 5-6mm. In the present embodiment, the diameter of the heat radiation holes 211 is preferably 6mm, thereby more facilitating the heat radiation of the two disks 21.
Further, the inner side surface of each tray 21 is provided with a temperature sensor 9, the temperature sensor 9 monitors the surface temperature of each tray 21, and the temperature sensor 21 is connected with a cab computer in a wireless way.
Further, in the present invention, the inner side surface of one disc body 21 of each brake disc 2 is further provided with a pressure sensor 10 and a displacement sensor 11 at intervals, the pressure sensor 10 and the displacement sensor 11 monitor the pressure deformation of the two disc bodies 21 and the displacement between the two disc bodies 21 respectively, and the pressure sensor 10 and the displacement sensor 11 are both connected with a cab computer in a wireless manner.
According to the invention, the brake disc 2 is arranged on the rear axle 1, and the disc brake and the brake are utilized to form the double-brake system, so that the braking effect of the automobile is stronger, and when one brake system fails, the other brake system can still ensure effective braking, thereby improving the safety performance. Meanwhile, the brake disc 2 is composed of two disc bodies 21, the two disc bodies 21 are provided with heat dissipation holes 211, the brake ring 23 is provided with a first bar hole 231, and the brake shoe 13 and the second grinding brake piece 16 are provided with a second bar hole 131 and a third bar hole 161 respectively, so that air circulation is facilitated, the heat dissipation effect during braking is better, and the braking performance of a vehicle is improved. The invention also monitors the surface temperature of each disc body 21 by arranging the temperature sensor 9 on each disc body 21, so that the heat dissipation condition of the brake disc 2 can be known and adjusted in time. The invention further monitors the pressure deformation of the two disc bodies 21 and the displacement of the distance between the two disc bodies 21 by arranging the pressure sensor 10 and the displacement sensor 11 on the disc bodies 21, and further replaces the disc bodies 21 or adjusts the distance between the two disc bodies 21, thereby improving the braking performance of the vehicle and ensuring the driving safety.
Claims (8)
1. The brake disc is fixed at one end of the rear axle, a first brake caliper bracket is fixedly arranged on the rear axle, a first brake caliper assembly is arranged at one end, far away from the rear axle, of the first brake caliper bracket, a part of the brake disc is arranged in the first brake caliper assembly, and the first brake caliper assembly can brake the brake disc; the method is characterized in that: the first brake caliper assembly is fixedly provided with a second brake caliper bracket, two ends of the second brake caliper bracket are respectively and movably connected with two brake shoes, one ends of the two brake shoes, which are far away from the second brake caliper bracket, are connected through a return spring, and the inner sides of the two brake shoes are fixedly provided with a plurality of second grinding brake pieces; the rear axle is also fixedly provided with a support frame, the support frame is fixedly provided with a second brake caliper assembly, one ends of the two brake caliper shoes, which are far away from the second brake caliper bracket, are both positioned in the second brake caliper assembly, and the second brake caliper assembly controls the two brake caliper shoes to brake the brake disc; the first brake caliper assembly comprises a brake caliper, two first grinding brake sheets, an oil inlet and two pistons, wherein two ends of the brake caliper are fixedly connected with the two first grinding brake sheets respectively, one ends of the two pistons are communicated with the oil inlet respectively, the other ends of the two pistons are contacted with the two first grinding brake sheets respectively, and the two first grinding brake sheets are positioned on two sides of the brake disc respectively; the brake disc comprises two disc bodies, a plurality of connecting columns are arranged between the two disc bodies, and two ends of each connecting column are fixedly connected with the inner sides of the two disc bodies respectively; a plurality of heat dissipation holes are formed in the positions, different from the connecting columns, of each disc body, and the heat dissipation holes are symmetrical relative to the circle center of the disc body and extend from the circle center of the disc body to the outer edge of the disc body; a brake ring is further arranged between the disc edges of the two disc bodies, the brake ring and the two disc bodies are integrally formed, and a plurality of first strip-shaped holes are further formed in the brake ring at intervals along the circumferential direction.
2. The dual brake system of claim 1, wherein: the second bar-shaped hole is formed in the braking brake shoe, and a third bar-shaped hole is formed in the second grinding brake piece, corresponding to the second bar-shaped hole.
3. The dual brake system of claim 1, wherein: the brake caliper bracket is fixed with the rear axle through bolts.
4. The dual brake system of claim 1, wherein: the thickness of each tray body is 2.5-3cm.
5. The dual brake system of claim 1, wherein: the distance between the two tray bodies is 1-2cm.
6. The dual brake system of claim 2, wherein: the diameter of the radiating hole is 5-6mm, and the widths of the first strip-shaped hole, the second strip-shaped hole and the third strip-shaped hole are 6-8mm.
7. The dual brake system of claim 1, wherein: and each inner side surface of the tray body is provided with a temperature sensor, the temperature sensors are used for monitoring the surface temperature of the tray body, and the temperature sensors are in wireless connection with a cab computer.
8. The dual brake system of claim 1, wherein: the brake disc comprises a brake disc body, wherein the inner side face of one disc body of each brake disc is also provided with a pressure sensor and a displacement sensor at intervals, the pressure sensor and the displacement sensor are respectively used for monitoring pressure deformation of two disc bodies and the distance between the two disc bodies, and the pressure sensor and the displacement sensor are both in wireless connection with a cab computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261795.XA CN108374851B (en) | 2018-03-28 | 2018-03-28 | Brake and disc brake double-brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261795.XA CN108374851B (en) | 2018-03-28 | 2018-03-28 | Brake and disc brake double-brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108374851A CN108374851A (en) | 2018-08-07 |
| CN108374851B true CN108374851B (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261795.XA Active CN108374851B (en) | 2018-03-28 | 2018-03-28 | Brake and disc brake double-brake system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108374851B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930732A (en) * | 2018-09-13 | 2018-12-04 | 大连交通大学 | It is a kind of to contract than inertial test table combined type brake disc and its thermometry |
| CN109236897A (en) * | 2018-10-23 | 2019-01-18 | 福州大学 | Disk drum one-piece brakes and its working method |
| CN112092784A (en) * | 2020-08-11 | 2020-12-18 | 盐城工学院 | Locomotive line control system and control method |
| WO2022222014A1 (en) * | 2021-04-19 | 2022-10-27 | 梁芳文 | Disc brake grouping braking system |
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| CN101121401A (en) * | 2006-07-30 | 2008-02-13 | 钟建华 | Leading-in medium cooling type braking device |
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| CN105050892A (en) * | 2013-03-01 | 2015-11-11 | 穆格公司 | Dynamic brake |
| CN106005198A (en) * | 2016-07-26 | 2016-10-12 | 深圳市天克斯技术有限公司 | Folding type gear transmission bicycle |
| CN206159318U (en) * | 2016-08-31 | 2017-05-10 | 圣固（江苏）机械有限公司 | Water cooling circulation type disk brake ware |
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| US20060289253A1 (en) * | 2005-06-23 | 2006-12-28 | Kelsey-Hayes Company | Monoblock caliper housing for a disc brake assembly |
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