CN103434601A - Disc type brake - Google Patents
Disc type brake Download PDFInfo
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- CN103434601A CN103434601A CN2013103817344A CN201310381734A CN103434601A CN 103434601 A CN103434601 A CN 103434601A CN 2013103817344 A CN2013103817344 A CN 2013103817344A CN 201310381734 A CN201310381734 A CN 201310381734A CN 103434601 A CN103434601 A CN 103434601A
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- brake
- clamp
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- disc
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Abstract
The invention discloses a disc type brake which is characterized in that a disc type brake system comprises a disc type brake caliper of a bicycle and a brake operation mechanism. The disc type brake caliper is fixed on a front fork of the bicycle through a support and a bolt, and a disc type brake rotating device is selectively held on the disc type brake caliper. The brake operation mechanism comprises a brake cylinder, a clamping caliper and a brake rod, wherein the brake rod is in pivoting connection with the brake cylinder, and the brake operation mechanism is installed on a handlebar through the clamping caliper. The disc type brake caliper comprises a first clamping caliper face part, a second clamping caliper face part, a brake plate, a bias pressing element and a driving assembly. The disc type brake has the advantages of being simple in structure, capable of enabling the bicycle to be timely decelerated or stopped, and portable and convenient to use, and having the good operation effect.
Description
Technical field
The present invention relates to a kind of common brake equipment, particularly a kind of plate disc brake.
Background technology
Recent years, some special quality bicycle has had plate disc brake.Disk brake system can provide brake weight according to power suffered on brake lever.Similarly, disk brake system has high-caliber conformability under all weather and the situation of riding.Disk brake system comprises a clamp shell, first a removable slipper and a slipper that place is fixed or movable.Plate disc brake can order about or machinery orders about with mobile movably slipper by hydraulic pressure.Slipper is positioned at the both sides of swivel, with front-wheel or the trailing wheel of bicycle, is connected.Slipper is being pressed Die Scheibenbremse or is being fixed on swivel on wheel so that the rotation of disk slows down or stops, and with this, slows down or stop the rotation of wheel.In the plate disc brake equipment ordered about at machinery, each movably slipper with a piston, be connected, piston can move according to the running of camming.When camming turns round with mobile piston, slipper contacts to strengthen friction force with swivel, makes bicycle slow down or stop.In hydraulic pressure trend plate disc brake, movably slipper is connected with piston usually, and the variation in water pressure in the clamp shell in the liquid guide channel can cause the variation of piston.When to piston, applying hydraulic pressure, slipper contacts to increase friction force with revolving bar, and causes that bicycle slows down or stops.But, when disk brake system has splendid running effect, such hydraulic pressure disk brake system is just relatively heavy.So bicycle just is supposed to have a relatively light plate disc brake.
Summary of the invention
The object of the present invention is to provide a kind of plate disc brake, in order to solve above-mentioned existing issue.
Technical scheme of the present invention is as follows: a kind of plate disc brake is characterized in that: disk brake system includes disc type braking tong and a brake operating mechanism of a bicycle, and disc type braking tong is fixed in above the front fork of bicycle by support and bolt; Optionally held a disc type brake spinner on disc type braking tong; Include a brake cylinder, a clamp and a brake rod on brake operating mechanism, brake rod carries out pivoting with brake cylinder and is connected, and brake operating mechanism is installed on handlebar by clamp; Disc type braking tong includes first surface clamp part, second clamp part, slipper, biased element and driven unit.
Be provided with piston in brake cylinder, and be provided with hydraulic pressure liquid reservoir and outlet on this cylinder, carry out fluid exchange between the boring of the former and brake cylinder, the latter can make the liquid of hydraulic pressure enter into disc type braking tong by hydraulic-brake hose.
First surface clamp parts and second clamp partial fixing in together with form the clamp shell that there is the brake disc slit with individual.
On first surface clamp part and second clamp part, a plate axle be fixed by spring clip is arranged, hydraulic-brake hose partly carries out liquid to connecting bolt with first surface clamp part and second clamp by one and communicates.
Driven unit includes a pair of movably piston two, and this piston is hydraulically powered.
The first surface clamp partly have an outward surface one and an inward faces one, a pair of attachment flange is arranged on outward surface one, inward faces one has formed the first connecting surface, and it includes join domain one and join domain two, can be provided with recess one and recess two on join domain.
The first surface clamp are upper a first piston receiving compartment, first interior fluid passage in addition partly, receiving compartment can be accepted a wherein piston of driven unit, fluid passage is to include the first liquid opening, on this fluid openings, have threaded portion can with connecting bolt is docked.
Second clamp partly has an outward surface two and inward faces two, and a connecting surface is arranged on inward faces two, and it includes join domain three and join domain four, and on join domain, has recess to receive sticker.
Second clamp partly above also has second a piston receiver chamber, second interior fluid passage, the second piston receiver chamber slidably receives a wherein piston of driven unit, the second interior fluid passage includes a second liquid opening, and itself and first liquid opening are a row-like arrangement.
The first interior fluid passage also includes a first liquid conduit that the first liquid opening is connected with the first piston receiving compartment, also includes the second liquid conduit that the second liquid opening is connected with the second piston receiver chamber on the second interior fluid passage.
The invention has the beneficial effects as follows: simple in structure, can make in time bicycle slow down or stop, thering is splendid running effect, and light and fast.
the accompanying drawing explanationfig. 1 is the part block diagram of preferred hypostazation plate disc brake;
Fig. 2 is the decomposition diagram of plate disc brake in Fig. 1;
Fig. 3 is the transparent view that the plate disc brake equipment in Fig. 1 and Fig. 2 amplifies;
Fig. 4 is Fig. 1 to the back view of disc type brake device in Fig. 3;
Fig. 5 viewgraph of cross-section according to Fig. 3 center line 5-5 that is Fig. 1 to the plate disc brake in Fig. 4;
Fig. 6 is Fig. 1 to the three-dimensional view of the first surface clamp part inside face in Fig. 5;
Fig. 7 is Fig. 1 to the three-dimensional view of second clamp inside face of the plate disc brake in Fig. 5.
In figure, indicate: 10, front disk braking system, 12, disc type braking tong, 16, brake operating mechanism, 18, front fork, 20, support, 21, bolt, 22, the disc type brake spinner, 24, brake cylinder, 26, clamp, 28, brake rod, 30, handlebar, 32, brake cylinder boring, 34, piston, 36, the hydraulic pressure liquid reservoir, 38, outlet, 40, hydraulic-brake hose, 41, first surface clamp part, 42, second clamp part, 44, slipper, 46, biased element, 48, driven unit, 50, the brake disc slit, 52, bolt, 54, spring clip, 56, to connecting bolt, 60, piston two, 62, sticker, 64, outward surface one, 66, inward faces one, 661, join domain one, 662, join domain two, 663, recess one, 664, recess two, 68, attachment flange, 70, the first piston receiving compartment, 72, the first interior fluid passage, 721, the first liquid opening, 722, the first liquid conduit, 74, outward surface two, 76, inward faces two, 761, join domain three, 762, join domain four, 80, the second piston receiver chamber, 82, the second interior fluid passage, 821, the second liquid opening, 822, the second liquid conduit.
The specific embodiment
By reference to the accompanying drawings, the present invention is described in further detail.
As shown in the figure, plate disc brake of the present invention is characterized in that: disk braking system 10 includes disc type braking tong 12 and a brake operating mechanism 16 of a bicycle, and disc type braking tong 12 is fixed in above the front fork 18 of bicycle by support 20 and bolt 21; Optionally held a disc type brake spinner 22 on disc type braking tong 12; Include a brake cylinder 24, a clamp 26 and a brake rod 28 on brake operating mechanism 16, brake rod 28 carries out pivoting with brake cylinder 24 and is connected, and brake operating mechanism 16 is installed on handlebar 30 by clamp 26; Disc type braking tong 12 includes first surface clamp part 41, second clamp part 42, slipper 44, biased element 46 and driven unit 48.Be provided with piston 34 in brake cylinder 24, and be provided with hydraulic pressure liquid reservoir 36 and outlet 38 on this cylinder, the former holes between 32 and carries out fluid exchange with brake cylinder, and the latter can make the liquid of hydraulic pressure enter into disc type braking tong 12 by hydraulic-brake hose 40.First surface clamp part 41 with form the clamp shell that there is brake disc slit 50 with individual together with second clamp part 42 is fixed in.On first surface clamp part 41 and second clamp part 42, a plate axle 52 be fixed by spring clip 54 is arranged, hydraulic-brake hose 40 carries out liquid to connecting bolt 56 with first surface clamp part 41 and second clamp part 42 by one and communicates.Driven unit 48 includes a pair of movably piston 2 60, and this piston is hydraulically powered.First surface clamp part 41 has an outward surface 1 and an inward faces 1, a pair of attachment flange 68 is arranged on outward surface 1, inward faces 1 has formed the first connecting surface, it includes join domain 1 and join domain 2 662, can be provided with recess 1 and recess 2 664 on join domain.Also have a first piston receiving compartment 70, first interior fluid passage 72 on first surface clamp part 41, receiving compartment can be accepted a wherein piston of driven unit 48, fluid passage is to include first liquid opening 721, on this fluid openings, have threaded portion can with connecting bolt 56 is docked.Second clamp part 42 has an outward surface 2 74 and inward faces 2 76, and a connecting surface is arranged on inward faces 2 76, and it includes join domain 3 761 and join domain 4 762, and on join domain, has recess to receive sticker 62.Also have second a piston receiver chamber 80, second interior fluid passage 82 on second clamp part 42, the second piston receiver chamber 80 slidably receives a wherein piston of driven unit 48, the second interior fluid passage 82 includes a second liquid opening 821, and itself and first liquid opening 721 are a row-like arrangement.Also include the second liquid conduit 822 that second liquid opening 821 is connected with the second piston receiver chamber 80 on the first liquid conduit that first liquid opening 721 is connected with first piston receiving compartment 70 722, the second interior fluid passage 82.
As shown in the figure, concrete structure of the present invention as described above.Wherein disc type braking tong 12, by a support 20 and pair of bolts 21, is fixed on the front fork 18 of bicycle.Disc type braking tong 12 is that it is fixed on the hub of a wheel in order optionally to hold a disc type brake spinner 22.Just as shown in Figure 1, brake operating mechanism 16 can drive disc type braking tong 12 in mode easily, so that disc type brake spinner 22 is applied to grip, so that cycle wheel stops operating.Brake operating mechanism 16, by clamp 26, is positioned on handlebar 30 in a kind of mode easily.Brake cylinder 24 has a hydraulic pressure liquid reservoir 36 equally, and it and brake cylinder boring 32 have fluid exchange.Reservoir 36 comprises hydraulic fluid (mineral oil), and due to the movement of brake rod 28 to handlebar 30, it is because of the movement supercharging of 24 li pistons 34 of brake cylinder.Brake cylinder 24 has an outlet 38, so that hydraulic fluid enters in disc type braking tong 12 by a hydraulic-brake hose 40.Because the drive manner of brake operating mechanism 16 is traditional types, the part of brake operating mechanism 16 can not done deep description again.
As shown in Fig. 2 to 4, disc type braking tong 12 comprises first (left side) face clamp part 41, the second (right side) face clamp part 42, and 44, one biased elements 46 of a pile slipper or friction component and a driven unit 48(are as Fig. 4).Together, to form a clamp shell that brake disc slit 50 is arranged, slit is between first and second clamp parts for first and second clamp partial fixings.A plate axle 52 is fixed on first and second clamp parts by a spring clip 54.So slipper 44 is removable, and be positioned on the second a clamp part.Bias assembly 46 is hardwares, and it makes slipper 44 depart from disc type brake spinner 22 in a kind of traditional mode between slipper 44.Disc brake caliper 12 is relatively traditional disc brake apparatus, except the connection mode between first and second clamp parts.So, except the connection mode the following describes, disc type braking tong 12 is relatively traditional liquid driven brake clamps.So special or common feature can not described and discuss at this, unless they are relevant to the connection mode of first and second clamp.
In example, hydraulic-brake hose 40 communicates to second clamp partially liq of connecting bolt 56 and first by one.In this hypostazation, shorter to connecting bolt 56, and exchange by the hydraulic pressure with hydraulic-brake hose 40, internal hydraulic pressure is also arranged.So the hydraulic fluid in hydraulic-brake hose is by connecting bolt 56 being entered to first and second clamp parts, with operation driven unit 48.Driven unit 48 structure tradition, comprise a pair of movably piston 2 60 substantially.Piston 2 60 is hydraulically powered, and partly to move with respect to the first and second clamp, due to the hydraulic pressure that 16 operations of brake operating mechanism produce, it moves to the hold position from retracted position.First and second clamp part is hard metal material preferably, such as cast aluminium or other suitable heat resistanceheat resistant materials can be born the heat of generation when braking.In the hypostazation example, first and second clamp are partly elements independently, by paying close attention to or machinery production is produced.First surface clamp part 41 is single piece types, single element.Second clamp part is also identical.In hypostazation, first and second clamp parts are not fixed together by bolt etc.In addition, first and second clamp parts only are fixed together by one or more stickers.Term " sticker " is often referred to by bonding two neighbouring surfaces and connects two or more objects.At this, sticker comprises binder, packing material and at the melted metal of join domain.Sticker does not comprise mechanical five metals equipment.So, because first and second clamp parts only are fixedly connected with by sticker, disc brake caliper 12 is lighter than the traditional braking with the five metals equipment connection of formed objects pincers.
Such just as explained below, the structure of bicycle disk brake pincers 12 is lighter than traditional disc type braking tong.Show for convenient, exaggerated the thickness of sticker 62 in figure.First surface clamp part 41 have towards outside surface and one towards inner surface.Outward surface 1 has a pair of attachment flange 68(such as the bicycle fixed part) so that brake clamp 12 is fixed on front fork 18 by bolt 21.Inward faces 66 has formed the first connecting surface, comprises two join domains.Inward faces 1 also can be separated join domain formation with a large continuous join domain or three or more.Just as shown, join domain can have recess 1 and recess 2 664, corresponding, in order to accept any sticker 62.In other words, recess can prevent that sticker from flowing out the surface of join domain.Although only shown in the drawings a recess, in fact also a plurality of recesses can have been arranged.In addition, recess shows with the straight trough form, to facilitate displaying.Certainly, other recesses that need shape are also feasible.
In addition, first surface clamp part 41 has a first piston receiving compartment 70, and first interior fluid passage 72.One of them piston can slided and accept driver element 48 in piston receiver chamber 70.The first interior fluid passage 72 comprises first liquid buckle 721, and it has screw thread to receive connecting bolt 56, makes hydraulic-brake hose 40 to be connected with the first interior fluid passage 72.Second clamp part 42 has an outward surface 2 74 and an inward faces 2 76.Inward faces 2 76 has a connecting surface, comprises two join domains.In addition, inward faces 2 76 can be arranged on large coherent join domain.Equally, join domain can have recess to receive sticker 62.Under any situation, the join domain pairing of the join domain of the second clamp part 42 and the first clamp part.Second clamp part 42 has second a piston receiver chamber 80 and second interior fluid passage 82 equally.One of them piston can slided and accept driven unit 48 in the second piston receiver chamber 80.The second interior fluid passage 82 comprises a second liquid opening 821, and the first liquid opening 721 of it and first surface clamp part 41 is arranged in a row, the hydraulic fluid come to accept from the first interior fluid passage 72.In addition connecting bolt 56 is had to an internal pipeline, it contacts with second liquid opening 821.The first interior fluid passage 72 and the second interior fluid passage 82 are received the hydraulic fluid that comes from brake operating mechanism by hydraulic-brake hose 40 with to connecting bolt 56, the first interior fluid passage 72 and the second interior fluid passage 82 are supplied into liquid in first piston receiving compartment 70 and the second piston receiver chamber 80 subsequently.In this way, hydraulic fluid has entered first and second clamp positions.Hydraulic fluid enters first piston receiving compartment 70 and the second piston receiver chamber 80 by the liquid guide channel, enters the back side of piston 2 60 with supply liquid hydraulic pressure.
Claims (10)
1. a plate disc brake is characterized in that:
Disk brake system (10) includes disc type braking tong (12) and the brake operating mechanism (16) of a bicycle, and disc type braking tong (12) is fixed in above the front fork (18) of bicycle by support (20) and bolt (21);
Optionally held a disc type brake spinner (22) on disc type braking tong (12);
Include a brake cylinder (24), a clamp (26) and a brake rod (28) on brake operating mechanism (16), brake rod (28) carries out pivoting with brake cylinder (24) and is connected, and brake operating mechanism (16) is installed on handlebar (30) by clamp (26);
Disc type braking tong (12) includes first surface clamp parts (41), second clamp part (42), slipper (44), biased element (46) and driven unit (48).
2. plate disc brake according to claim 1, it is characterized in that: be provided with piston (34) in brake cylinder (24), and be provided with hydraulic pressure liquid reservoir (36) and outlet (38) on this cylinder, carry out fluid exchange between the former and brake cylinder boring (32), the latter can make the liquid of hydraulic pressure enter into disc type braking tong (12) by hydraulic-brake hose (40).
3. plate disc brake according to claim 1 is characterized in that: first surface clamp parts (41) and second clamp partly (42) are fixed in and form together the clamp shell that has brake disc slit (50) with individual.
4. according to the described plate disc brake of claim 1 or 3, it is characterized in that: on first surface clamp parts (41) and second clamp part (42), a plate axle (52) be fixed by spring clip (54) is arranged, hydraulic-brake hose (40) carries out liquid to connecting bolt (56) with first surface clamp parts (41) and second clamp part (42) by one and communicates.
5. plate disc brake according to claim 1, it is characterized in that: driven unit (48) includes a pair of movably piston two (60), and this piston is hydraulically powered.
6. according to claim 1 or 3 or 4 described plate disc brakies, it is characterized in that: first surface clamp parts (41) have an outward surface one (64) and an inward faces one (66), a pair of attachment flange (68) is arranged on outward surface one (64), inward faces one (66) has formed the first connecting surface, it includes join domain one (661) and join domain two (662), can be provided with recess one (663) and recess two (664) on join domain.
7. according to claim 1 or 3 or 4 or 6 described plate disc brakies, it is characterized in that: first surface clamp parts (41) upper a first piston receiving compartment (70), first interior fluid passage (72) in addition, receiving compartment can be accepted a wherein piston of driven unit (48), fluid passage is to include first liquid opening (721), on this fluid openings, have threaded portion can with connecting bolt (56) is docked.
8. according to claim 1 or 3 or 4 described plate disc brakies, it is characterized in that: second clamp part (42) have an outward surface two (74) and inward faces two (76), a connecting surface is arranged on inward faces two (76), it includes join domain three (761) and join domain four (762), and on join domain, has recess to receive sticker (62).
9. according to claim 1 or 3 or 4 or 8 described plate disc brakies, it is characterized in that: second clamp part (42) above also have second a piston receiver chamber (80), second interior fluid passage (82), the second piston receiver chamber (80) slidably receives a wherein piston of driven unit (48), the second interior fluid passage (82) includes a second liquid opening (821), and itself and first liquid opening (721) are a row-like arrangement.
10. according to the described plate disc brake of claim 7 or 9, it is characterized in that: the first interior fluid passage (72) also includes a first liquid conduit (722) that first liquid opening (721) is connected with first piston receiving compartment (70), also includes the second liquid conduit (822) that second liquid opening (821) is connected with the second piston receiver chamber (80) on the second interior fluid passage (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103817344A CN103434601A (en) | 2013-08-29 | 2013-08-29 | Disc type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103817344A CN103434601A (en) | 2013-08-29 | 2013-08-29 | Disc type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103434601A true CN103434601A (en) | 2013-12-11 |
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ID=49688355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103817344A Pending CN103434601A (en) | 2013-08-29 | 2013-08-29 | Disc type brake |
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| Country | Link |
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| CN (1) | CN103434601A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254863Y (en) * | 1994-08-01 | 1997-05-28 | 潮安县辉达摩托车配件实业公司 | Disc type hydraulic brake device for motorcycle |
| JPH10250667A (en) * | 1997-03-10 | 1998-09-22 | Nissin Kogyo Kk | Brake system for bar handle vehicles |
| CN102951244A (en) * | 2011-08-25 | 2013-03-06 | 株式会社岛野 | Bicycle disc brake caliper |
| CN103133573A (en) * | 2011-11-24 | 2013-06-05 | 株式会社岛野 | Bicycle disc brake rotor |
| CN203439215U (en) * | 2013-08-29 | 2014-02-19 | 宁波鑫云制动机械有限公司 | Disc brake |
-
2013
- 2013-08-29 CN CN2013103817344A patent/CN103434601A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254863Y (en) * | 1994-08-01 | 1997-05-28 | 潮安县辉达摩托车配件实业公司 | Disc type hydraulic brake device for motorcycle |
| JPH10250667A (en) * | 1997-03-10 | 1998-09-22 | Nissin Kogyo Kk | Brake system for bar handle vehicles |
| CN102951244A (en) * | 2011-08-25 | 2013-03-06 | 株式会社岛野 | Bicycle disc brake caliper |
| CN103133573A (en) * | 2011-11-24 | 2013-06-05 | 株式会社岛野 | Bicycle disc brake rotor |
| CN203439215U (en) * | 2013-08-29 | 2014-02-19 | 宁波鑫云制动机械有限公司 | Disc brake |
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Application publication date: 20131211 |