CN203906617U - Improved brake caliper - Google Patents
Improved brake caliper Download PDFInfo
- Publication number
- CN203906617U CN203906617U CN201420299923.7U CN201420299923U CN203906617U CN 203906617 U CN203906617 U CN 203906617U CN 201420299923 U CN201420299923 U CN 201420299923U CN 203906617 U CN203906617 U CN 203906617U
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- Prior art keywords
- caliper
- oil circuit
- piston
- pistons
- braking
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Abstract
The utility model provides an improved brake caliper and belongs to the technical field of machines. The improved brake caliper comprises a caliper body which is composed of a first caliper body and a second caliper body which are integrally connected. The first caliper body and the second caliper body are buckled to form an embedded groove, and the two sides of the embedded groove are provided with a first brake block and a second brake block respectively. Two first pistons are installed in the middle of the first caliper body, and the two first pistons are connected with the first brake block at the same time. The first caliper body is further internally connected with two sealing blocks in a sealed mode, and two second pistons are installed in the middle of the second caliper body. The two second pistons are connected with the second brake block at the same time, a first dustproof ring is arranged between each first piston and the inner wall of the corresponding first caliper body, and a second dustproof ring is arranged between each second piston and the inner wall of the corresponding second caliper body. The improved brake caliper has the advantages that the strength of the caliper bodies is high, the braking performance is good, and the service life is long.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of modified model brake calipers, particularly a kind of modified model brake calipers that is applicable to vehicle front brake.
Background technique
Brake calipers is the important component part of the break of use on the vehicle front brakes such as motorcycle, and it carries out hydraulic control by outside brake pump by oil circuit, mainly comprises caliper, piston, braking plate etc.On brake calipers, have two braking plates, in braking process, two braking plates of extraneous oil circuit hydraulic control piston driving clamp brake disc, and brake disc is subject to the frictional force braking action of braking plate and is finally forced and stops.
Existing most of caliper design is unreasonable, and for the ease of frock, caliper adopts split-type design, is provided with two pistons, for driving respectively two braking plates in caliper.Split type structure makes the fit tolerance between the inner each component of brake calipers larger, has reduced caliper intensity, affects the braking ability of brake calipers.In addition, two pistons drive respectively the mode of braking retardation efficiency of two braking plates not high, and while especially realizing braking in the situation that of high vehicle speeds, the period of braking of brake calipers is longer, easily accelerate braking plate wearing and tearing, the working life of having reduced part.
In sum, for solving the structural deficiency of existing brake calipers, need to design and a kind ofly improve that caliper intensity, braking ability are good, the modified model brake calipers of long service life.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind ofly to have improved that caliper intensity, braking ability are good, the modified model brake calipers of long service life.
The purpose of this utility model can realize by following technical proposal: a kind of modified model brake calipers, comprise by the first caliper and the second caliper and forming and the inner caliper that is hollow structure, described the first caliper and the second caliper are connected as a single entity and are symmetrical arranged, described the first caliper and the second caliper fasten and form caulking groove, the both sides of described caulking groove are embedded first braking plate that is provided with respectively, the second braking plate, described the first caliper middle part is movably installed with two first pistons that be arranged in parallel, described two first pistons are connected with the first braking plate by the first connecting plate simultaneously, each first piston is the inwall Spielpassung with corresponding the first caliper by the first seal ring all, described the first caliper inside is also sealedly connected with and two first pistons, two sealing blocks one to one, on described the first caliper, also fix and have and two obstructions one to one of two sealing blocks, each obstruction is all close to setting with corresponding sealing block, between each sealing block and corresponding first piston, be equipped with the first oil circuit branch road, two first oil circuit branch roads form the first oil circuit by the first connection oil circuit UNICOM and three, described the second caliper middle part is movably installed with two the second pistons that be arranged in parallel, described two second pistons are connected with the second braking plate by the second connecting plate simultaneously, each the second piston is the inwall Spielpassung with corresponding the second caliper by the second seal ring all, between each the second piston and corresponding the second caliper inwall, be equipped with the second oil circuit branch road, two second oil circuit branch roads form the second oil circuit by the second connection oil circuit UNICOM and three, described the first oil circuit, the second oil circuit is by external oil pipe UNICOM, the two ends of described external oil pipe are installed on caliper by two connecting tubes respectively, described external oil pipe, the first oil circuit, the second oil circuit three UNICOM also forms internal oil passages and caliper is provided with and the oil inlet hole of internal oil passages UNICOM, between each first piston and the first connecting plate, be provided with the first vibration damping sheet, between each the second piston and the second connecting plate, be provided with the second vibration damping sheet, between the inwall of each first piston and corresponding the first caliper, be provided with the first dust ring, between each the second piston and the inwall of corresponding the second caliper, be provided with the second dust ring.
In above-mentioned a kind of modified model brake calipers, the end face middle part that described the first braking plate faces the second braking plate offers the first grooving, and the end face middle part that described the second braking plate faces the first braking plate offers the second grooving.
In above-mentioned a kind of modified model brake calipers, each sealing block is the inwall Spielpassung with corresponding the first caliper by " O " shape seal ring all.
In above-mentioned a kind of modified model brake calipers, on described the first caliper, the second caliper, all offer some vent holes.
Compared with prior art, the utility model adopts the design of integral type caliper, has improved the intensity of caliper and the braking ability of brake calipers, has extended the working life of caliper; In caliper, be provided with four pistons, in braking process, two braking plates of four piston drivings of extraneous oil circuit hydraulic control clamp brake disc, brake disc is subject to the frictional force braking action that braking plate is larger, braking ability is good, even also can comparatively fast realize braking in the situation that of high vehicle speeds, has shortened period of braking, reduce the wearing and tearing of each braking plate, improved the working life of part.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Fig. 2 is the structural representation at another visual angle of Fig. 1.
Fig. 3 is the sectional view of the utility model one preferred embodiment.
Fig. 4 is the sectional view of the first braking plate in the utility model one preferred embodiment.
Fig. 5 is the sectional view of the second braking plate in the utility model one preferred embodiment.
In figure, 10, caliper; 11, the first caliper; 111, mounting hole; 12, the second caliper; 13, caulking groove; 21, the first braking plate; 211, the first grooving; 22, the second braking plate; 221, the second grooving; 31, first piston; 32, the second piston; 41, the first connecting plate; 42, the second connecting plate; 51, the first seal ring; 52, the second seal ring; 60, sealing block; 70, stop up; 811, the first oil circuit branch road; 812, first connects oil circuit; 821, the second oil circuit branch road; 822, second connects oil circuit; 83, external oil pipe; 90, connecting tube; 101, the first vibration damping sheet; 102, the second vibration damping sheet; 103, the first dust ring; 104, the second dust ring; 105, " O " shape seal ring; 106, guide rod; 107, braking plate spring; 108, bleeder screw; 109, bolt dirt-proof boot.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 5, this modified model brake calipers comprises by the first caliper 11 and the second caliper 12 and forming and the inner caliper 10 that is hollow structure, the first caliper 11 and the second caliper 12 are connected as a single entity and are symmetrical arranged, the first caliper 11 and the second caliper 12 fasten and form caulking groove 13, the both sides of caulking groove 13 are embedded first braking plate 21 that is provided with respectively, the second braking plate 22, the first caliper 11 middle parts are movably installed with two first pistons that be arranged in parallel 31, two first pistons 31 are connected with the first braking plate 21 by the first connecting plate 41 simultaneously, each first piston 31 is the inwall Spielpassung with corresponding the first caliper 11 by the first seal ring 51 all, the first caliper 11 inside are also sealedly connected with and two first pistons 31, two sealing blocks 60 one to one, on the first caliper 11, also fix to have with two sealing blocks 60 and two stop up 70 one to one, each obstruction 70 is all close to setting with corresponding sealing block 60, between each sealing block 60 and corresponding first piston 31, be equipped with the first oil circuit branch road 811, two first oil circuit branch roads 811 form the first oil circuit by the first connection oil circuit 812 UNICOMs and three, the second caliper 12 middle parts are movably installed with two the second pistons 32 that be arranged in parallel, two second pistons 32 are connected with the second braking plate 22 by the second connecting plate 42 simultaneously, each the second piston 32 is the inwall Spielpassung with corresponding the second caliper 12 by the second seal ring 52 all, between each the second piston 32 and corresponding the second caliper 12 inwalls, be equipped with the second oil circuit branch road 821, two second oil circuit branch roads 821 form the second oil circuit by the second connection oil circuit 822 UNICOMs and three, the first oil circuit, the second oil circuit is by external oil pipe 83 UNICOMs, the two ends of external oil pipe 83 are installed on caliper 10 by two connecting tubes 90 respectively, external oil pipe 83, the first oil circuit, the second oil circuit three UNICOM also forms internal oil passages and caliper 10 is provided with and the oil inlet hole of internal oil passages UNICOM, between each first piston 31 and the first connecting plate 41, be provided with the first vibration damping sheet 101, between each the second piston 32 and the second connecting plate 42, be provided with the second vibration damping sheet 102, between each first piston 31 and the inwall of corresponding the first caliper 11, be provided with the first dust ring 103, between each the second piston 32 and the inwall of corresponding the second caliper 12, be provided with the second dust ring 104.The better tightness that is arranged so that the first caliper 11 of sealing block 60 and obstruction 70, mounts and dismounts also more convenient.Each dust ring plays dust sealing effect, reasonable in design and easy for installation.
Extraneous oil circuit is by the oil circuit UNICOM in oil inlet hole and caliper 10, and then the brake pump in the external world can pass through oil circuit hydraulic control brake calipers, and structural design is simple and easy to process.
This modified model brake calipers is under original state, and caliper 10 adopts integral type design, easy to process, has improved the intensity of caliper 10 and the braking ability of brake calipers, thereby has extended the working life of caliper 10.In caliper 10, be provided with four pistons, brake disc part stretch between two braking plates and brake disc respectively with two braking plate Spielpassung, in braking process, two braking plates of four piston drivings of extraneous oil circuit hydraulic control clamp brake disc, brake disc is subject to the frictional force braking action that braking plate is larger, final brake disc is forced and is stopped, and braking ability is good.Realize braking in the situation that of high vehicle speeds time, the period of braking of this modified model brake calipers shortens greatly, has reduced the wearing and tearing of each braking plate, has improved the working life of part.
Between each piston and corresponding connecting plate, vibration damping sheet is set, vibration damping sheet plays cushioning effect, improves working stability, has further ensured braking effect.
The setting of connecting tube 90, can be fixed on caliper 10 external oil pipe 83 securely, simple and practical, easy for installation.
Preferably, the end face middle part that the first braking plate 21 faces the second braking plate 22 offers the first grooving 211, corresponding, the end face middle part that the second braking plate 22 faces the first braking plate 21 offers the second grooving 221.In the time of braking, the first braking plate 21, the second braking plate 22 are simultaneously to inner compression brake dish, and the setting of corresponding grooving, make two braking plates in clamping brake disc, the braking force of braking plate can be concentrated to center portion, has increased clamping force, has improved braking effect.
Preferably, all inwall Spielpassung with corresponding the first caliper 11 by " O " shape seal ring 105 of each sealing block 60." O " shape seal ring 105 be arranged so that sealing block 60 is tight with coordinating of the first caliper 11, simple in structure, easy for installation.
Preferably, on the first caliper 11, the second caliper 12, all offer multiple vent holes, vent hole can accelerate ventilation and heat and improve retardation efficiency.
Preferably, between the first caliper 11 and the second caliper 12, be provided with at least one guide rod 106, between the first braking plate 21 and the second braking plate 22, be provided with braking plate spring 107, on the first caliper 11, be provided with multiple mounting holes 111, caliper 10 is provided with bleeder screw 108 and is arranged with bolt dirt-proof boot 109 at the outlet end of bleeder screw 108.Bolt dirt-proof boot 109 plays dust-tight effect, reasonable in design and easy to use.
This modified model brake calipers rapid heat dissipation, lightweight, simple structure, easy to adjust, particularly resistance to high temperature is good when high capacity, and braking effect is stable, and is not afraid of muddy water invasion and attack, is convenient in the winter time and severe road conditions down train.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. a modified model brake calipers, comprise by the first caliper and the second caliper and forming and the inner caliper that is hollow structure, it is characterized in that, described the first caliper and the second caliper are connected as a single entity and are symmetrical arranged, described the first caliper and the second caliper fasten and form caulking groove, the both sides of described caulking groove are embedded first braking plate that is provided with respectively, the second braking plate, described the first caliper middle part is movably installed with two first pistons that be arranged in parallel, described two first pistons are connected with the first braking plate by the first connecting plate simultaneously, each first piston is the inwall Spielpassung with corresponding the first caliper by the first seal ring all, described the first caliper inside is also sealedly connected with and two first pistons, two sealing blocks one to one, on described the first caliper, also fix and have and two obstructions one to one of two sealing blocks, each obstruction is all close to setting with corresponding sealing block, between each sealing block and corresponding first piston, be equipped with the first oil circuit branch road, two first oil circuit branch roads form the first oil circuit by the first connection oil circuit UNICOM and three, described the second caliper middle part is movably installed with two the second pistons that be arranged in parallel, described two second pistons are connected with the second braking plate by the second connecting plate simultaneously, each the second piston is the inwall Spielpassung with corresponding the second caliper by the second seal ring all, between each the second piston and corresponding the second caliper inwall, be equipped with the second oil circuit branch road, two second oil circuit branch roads form the second oil circuit by the second connection oil circuit UNICOM and three, described the first oil circuit, the second oil circuit is by external oil pipe UNICOM, the two ends of described external oil pipe are installed on caliper by two connecting tubes respectively, described external oil pipe, the first oil circuit, the second oil circuit three UNICOM also forms internal oil passages and caliper is provided with and the oil inlet hole of internal oil passages UNICOM, between each first piston and the first connecting plate, be provided with the first vibration damping sheet, between each the second piston and the second connecting plate, be provided with the second vibration damping sheet, between the inwall of each first piston and corresponding the first caliper, be provided with the first dust ring, between each the second piston and the inwall of corresponding the second caliper, be provided with the second dust ring.
2. a kind of modified model brake calipers according to claim 1, is characterized in that, the end face middle part that described the first braking plate faces the second braking plate offers the first grooving, and the end face middle part that described the second braking plate faces the first braking plate offers the second grooving.
3. a kind of modified model brake calipers according to claim 2, is characterized in that, each sealing block is the inwall Spielpassung with corresponding the first caliper by " O " shape seal ring all.
4. a kind of modified model brake calipers according to claim 3, is characterized in that, on described the first caliper, the second caliper, all offers some vent holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299923.7U CN203906617U (en) | 2014-06-06 | 2014-06-06 | Improved brake caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299923.7U CN203906617U (en) | 2014-06-06 | 2014-06-06 | Improved brake caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906617U true CN203906617U (en) | 2014-10-29 |
Family
ID=51780899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299923.7U Expired - Fee Related CN203906617U (en) | 2014-06-06 | 2014-06-06 | Improved brake caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071657A (en) * | 2021-03-16 | 2022-09-20 | 株式会社万都 | Electric parking brake |
-
2014
- 2014-06-06 CN CN201420299923.7U patent/CN203906617U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071657A (en) * | 2021-03-16 | 2022-09-20 | 株式会社万都 | Electric parking brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |