CN105443614A - Fixed caliper disc type brake with positioning and alarming functions - Google Patents
Fixed caliper disc type brake with positioning and alarming functions Download PDFInfo
- Publication number
- CN105443614A CN105443614A CN201510951179.3A CN201510951179A CN105443614A CN 105443614 A CN105443614 A CN 105443614A CN 201510951179 A CN201510951179 A CN 201510951179A CN 105443614 A CN105443614 A CN 105443614A
- Authority
- CN
- China
- Prior art keywords
- brake
- disc
- fixed caliper
- piston
- caliper
- Prior art date
- 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.)
- Pending
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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
- 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
- F16D55/228—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 separate actuating member for each side
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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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
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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
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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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
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a fixed caliper disc type brake with positioning and alarming functions. The fixed caliper disc type brake with the positioning and alarming functions comprises a brake disc and a brake caliper, wherein the brake caliper stretches across two sides of the brake disc; a liquid inlet hole and a liquid flowing channel are formed in the brake caliper; two pistons are symmetrically arranged on the liquid flowing channel of the brake caliper around the brake disc; a slot is formed in one side, which faces the brake disc, of each piston; a brake pad is arranged at each slot; and each brake pad is projected out of the corresponding piston. According to the scheme, the fixed caliper disc type brake has the effect that the slots are formed in the pistons, during mounting, the brake pads are directly placed in the slots so that the brake pads can be positioned conveniently, meanwhile, the distance of a part, which is projected out of the corresponding piston, of each brake pad is set as a maximum distance allowing abrasion of the brake pad, therefore, compared with the traditional fixed caliper disc type brake, the fixed caliper disc type brake with the positioning and alarming functions can facilitate positioning of the brake pads on one hand, and on the other hand, when abrasion of the brake pads reaches the maximum allowable value, the brake can automatically give an alarm to remind a driver, so that driving safety of a vehicle is guaranteed effectively.
Description
Technical field
The utility model relates to disc brake with fixed caliper, is specially a kind of disc brake with fixed caliper with location and warning function.
Background technique
Rotatable member in disk type braker friction pair is with the rosette of end face work, is called brake disc.Friction element produces braking from both sides clamping brake disc.Fixed element then has various structures form, disk type braker can be divided into caliper disc and complete-disc two class substantially.
Disc brake with fixed caliper is a kind of caliper disc brake of employing, the disc brake with fixed caliper one side brake slipper of current use does not have position structure when mounted, brake slipper can produce wearing and tearing in use for some time on the other hand, when brake pads wear to a certain extent time, the Braking efficiency of brake slipper will weaken greatly, if replacing brake slipper now not in time, vehicle will be made can not to produce due braking force when needs are braked, there is great potential safety hazard.
Model utility content
The utility model is intended to provide a kind of disc brake with fixed caliper with location and warning function, with solve brake slipper location when mounted and brake pads wear to a certain extent time change the problem of the braking force decline of generation not in time.
The disc brake with fixed caliper with location and warning function in this programme, comprise brake disc and across the brake calipers in brake disc both sides, brake calipers is connected with outside vehicle frame, flow channel for liquids brake calipers offering inlet opening and communicate with inlet opening, the flow channel for liquids of brake calipers is arranged with centered by brake disc two pistons, piston area offers draw-in groove to the side of brake disc, and draw-in groove place is provided with brake slipper, and brake slipper protrudes from piston.
The principle of this programme is: when being connected with brake slipper by piston, brake slipper is directly placed on the draw-in groove of piston, draw-in groove directly positions brake slipper, when driver steps on brake petal, brake fluid enters flow channel for liquids from inlet opening, the piston that the brake fluid entering flow channel for liquids promotes brake disc both sides respectively moves to brake disc direction simultaneously, until the brake slipper of brake disc both sides is fitted with brake disc simultaneously, brake disc is under the effect of both sides brake slipper frictional force, and the speed of brake disc stops gradually.
When break in use for some time, will there are certain wearing and tearing in brake slipper, after the part protruding from piston when brake slipper is is all worn and torn, when again braking, piston will be fitted with brake disc prior to brake slipper, and now break will produce noise, remind driver to change brake slipper timely.
The effect of this programme is: by arranging draw-in groove on piston, directly brake slipper is positioned over the location that conveniently can realize brake slipper in draw-in groove during installation, the distance simultaneously brake slipper being protruded piston is set to the ultimate range that brake slipper allows wearing and tearing, therefore this programme is compared with traditional disc brake with fixed caliper: the location that conveniently can realize brake slipper on the one hand, on the other hand when brake pads wear is to maximum permissible value, break energy automatic alarm reminds driver, effectively ensure that the driving safety of vehicle.
Further, piston area is provided with groove to the side of flow channel for liquids, groove communicates with flow channel for liquids, when brake fluid flows through flow channel for liquids, in the groove that inflow communicates with flow channel for liquids by partial brake liquid, when break is braked, frictional force between brake slipper and brake disc produces a large amount of heats by making brake slipper, this heat will be delivered on the piston that is connected with brake slipper, the brake fluid now flowing through pistion recess place will take away the heat be delivered on piston timely, thus effectively ensure that brake slipper works all the time in suitable temperature range, effectively decrease the wearing and tearing of brake slipper.
Further, the cooperation place of piston and brake calipers is also provided with elastic seal ring, elastic seal ring can prevent brake fluid from leaking from the cooperation place of piston and brake calipers on the one hand, the athletic meeting of elastic seal ring when braking due to piston produces resiliently deformable on the other hand, after braking completes, the elasticity of elastic seal ring self can make piston driving brake slipper be separated with brake disc.
Further, piston is also provided with positioning convex, piston resets under the effect of elastic seal ring, until projection on piston and brake calipers offset.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference character in Figure of description comprises: brake disc 1, brake calipers 2, inlet opening 3, flow channel for liquids 4, piston 5, groove 6, brake slipper 7, elastic seal ring 8.
Embodiment is substantially as shown in Figure 1: the disc brake with fixed caliper with location and warning function, comprise brake calipers 2, brake calipers 2 is connected with outside vehicle frame, in order to ensure the reliability that brake calipers 2 connects in the present embodiment, brake calipers 2 and outside vehicle frame adopt the mode of welding to be connected, and the mode of welding is easy to operate and welding performance is reliable and stable.
Inlet opening 3 is provided with in the left side of brake calipers 2, flow channel for liquids 4 is also offered on the right side of inlet opening 3, inlet opening 3 communicates with flow channel for liquids 4, flow channel for liquids 4 is across in brake disc 1 both sides, the profile line of brake calipers 2 surrounding has some circular arc chamferings, and this circular arc chamfering effectively can reduce the phenomenon that burr on brake calipers 2 profile line and stress are concentrated.
Symmetrically centered by brake disc 1 on the flow channel for liquids 4 of brake calipers 2 be provided with two pistons 5, for the convenience described, the present embodiment is described for the piston 5 on the right side of brake disc 1, groove 6 is provided with at the right side opening of piston 5, this groove 6 communicates with the flow channel for liquids 4 of brake calipers 2, also projection is provided with in the left side of piston 5, projection is mainly used in carrying out the spacing of left and right directions to piston 5, also draw-in groove is offered in the left side of piston 5, the height of this draw-in groove above-below direction is greater than the height of groove 6 above-below direction, brake slipper 7 is provided with at the draw-in groove place of piston 5, the height of brake slipper 7 above-below direction is as the criterion just in time can put in draw-in groove, the width of brake slipper 7 left and right directions is greater than the width of draw-in groove left and right directions, the difference of brake slipper 7 width and draw-in groove width is the maximum value that brake slipper 7 allows to wear and tear.
Elastic seal ring 8 is also provided with in piston 5 and brake disc 1 cooperation place, elastic seal ring 8 can effectively prevent brake fluid from leaking from the fitting surface of brake calipers 2 and piston 5, elastic seal ring 8 also can produce resiliently deformable within the specific limits, during braking, when piston 5 drives brake slipper 7 to move right, there is resiliently deformable in elastic seal ring 8, upon completion of the braking, elastic seal ring 8 recovers and drives piston 5 to reset.
When braking, the piston 5 of brake disc 1 left and right sides drives brake slipper 7 to move to brake disc 1 simultaneously, and under the frictional force effect of brake disc 1 both sides brake slipper 7, brake disc 1 realizes fast braking.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (4)
1. one kind has the disc brake with fixed caliper of location and warning function, it is characterized in that, comprise brake disc and across the brake calipers in described brake disc both sides, described brake calipers is connected with outside vehicle frame, the flow channel for liquids described brake calipers offering inlet opening and communicate with described inlet opening, the flow channel for liquids of described brake calipers is arranged with two pistons centered by described brake disc, described piston area offers draw-in groove to the side of described brake disc, described draw-in groove place is provided with brake slipper, and described brake slipper protrudes from described piston.
2. the disc brake with fixed caliper with location and warning function according to claim 1, it is characterized in that: described piston area is provided with groove to the side of described flow channel for liquids, described groove communicates with described flow channel for liquids.
3. the disc brake with fixed caliper with location and warning function according to claim 2, is characterized in that: the cooperation place of described piston and described brake calipers is also provided with elastic seal ring.
4. the disc brake with fixed caliper with location and warning function according to claim 3, is characterized in that: described piston is also provided with positioning convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951179.3A CN105443614A (en) | 2015-12-19 | 2015-12-19 | Fixed caliper disc type brake with positioning and alarming functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951179.3A CN105443614A (en) | 2015-12-19 | 2015-12-19 | Fixed caliper disc type brake with positioning and alarming functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443614A true CN105443614A (en) | 2016-03-30 |
Family
ID=55554140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510951179.3A Pending CN105443614A (en) | 2015-12-19 | 2015-12-19 | Fixed caliper disc type brake with positioning and alarming functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014217A1 (en) * | 2016-07-19 | 2018-01-25 | 乐矣天 | Brake caliper provided with cooling system |
| CN110953273A (en) * | 2019-12-27 | 2020-04-03 | 湖北科技学院 | Vehicle braking system with automatic braking clearance compensation function |
-
2015
- 2015-12-19 CN CN201510951179.3A patent/CN105443614A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014217A1 (en) * | 2016-07-19 | 2018-01-25 | 乐矣天 | Brake caliper provided with cooling system |
| CN110953273A (en) * | 2019-12-27 | 2020-04-03 | 湖北科技学院 | Vehicle braking system with automatic braking clearance compensation function |
| CN110953273B (en) * | 2019-12-27 | 2024-05-14 | 湖北科技学院 | Vehicle braking system with automatic braking clearance compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
|
| WD01 | Invention patent application deemed withdrawn after publication |