CN208185297U - A kind of novel automobile brake caliper piston - Google Patents
A kind of novel automobile brake caliper piston Download PDFInfo
- Publication number
- CN208185297U CN208185297U CN201820535669.4U CN201820535669U CN208185297U CN 208185297 U CN208185297 U CN 208185297U CN 201820535669 U CN201820535669 U CN 201820535669U CN 208185297 U CN208185297 U CN 208185297U
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- piston
- star
- platform connected
- limiting
- limiting section
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Abstract
The utility model discloses a kind of novel automobile brake caliper pistons, including piston only, one end of piston only to offer plunger shaft.The other end of the piston only is provided with a platform connected in star I, and the platform connected in star II of one with the coaxial arrangement of platform connected in star are equipped in the bottom of the plunger shaft, it is provided with gas vent between the platform connected in star I and platform connected in star II, passes through reinforcing chamfer transition between the gas vent and platform connected in star I and platform connected in star II；And the first limiting section and the second limiting section are equipped on the outer wall of the piston only, the first limiting slot is provided between the first limiting section and the second limiting section shown in, it is provided with the second limiting slot on second limiting section, is provided with reinforcement part I between first limiting slot and the second limiting slot on second limiting section.The automobile brake caliper piston structure of the utility model is simple, is completely embedded and long service life.
Description
Technical field
The utility model relates to a kind of technical field of automobile accessories, more specifically, it relates to a kind of novel automobile system
Dynamic pincers piston.
Background technique
Brake piston is the heart of automobile brake, bears the mechanical load and thermic load of alternation, is worked in brake caliper
One of worst key components and parts of condition.The function of piston is subject to fluid pressure, the pressure that brake-fluid is provided by brake pump
The piston of moving calipers is pushed, piston (inside spin can play the role of limiting displacement) pushes mandril, and mandril pushes friction again
Piece, friction plate contact generation friction with frictional disk to brake, and frictional disk and entirety are generally located at front-rear axle.The brake of automobile
System includes clamp, the forward and backward brake caliper piston with clamp cooperation；And existing brake caliper piston service life is low.
Utility model content
That the technical problem to be solved by the present invention is to provide a kind of structures is simple, is completely embedded and with long service life
Brake caliper piston.
To achieve the above object, the utility model provides following technical solution: a kind of novel automobile brake caliper piston,
Including showing columned piston only, one end of the piston only offers the plunger shaft with piston only coaxial arrangement.
The other end of the piston only is provided with a platform connected in star I, and is equipped with one and platform in the bottom of the plunger shaft
The platform connected in star II of connected in star coaxial arrangement, is provided with gas vent between the platform connected in star I and platform connected in star II, described
Gas vent and platform connected in star I and platform connected in star II between pass through reinforcing chamfer transition；And in the outer wall of the piston only
It is equipped with the first limiting section and the second limiting section, the first limit is provided between the first limiting section and the second limiting section shown in
Slot is provided with the second limiting slot on second limiting section, first limiting slot on second limiting section
Reinforcement part I is provided between the second limiting slot, the reinforcement part I is made of several annular tongues, the annular tongue
Section be right angled triangle.
By using above-mentioned technical proposal, piston only is provided with platform connected in star I, and be equipped with platform in the bottom of plunger shaft
Connected in star II, is arranged gas vent between platform connected in star I and platform connected in star II, can guarantee plunger shaft external and internal pressure by gas vent
Balance, and gas vent is arranged between platform connected in star I and platform connected in star II, it can be ensured that gas vent is not blocked, and is played more
Good pressure stabilization function.By reinforcing chamfer transition between gas vent and platform connected in star I and platform connected in star II, reinforcing chamfer can be mentioned
Bonding strength between high gas vent and platform connected in star I and platform connected in star II, and the stress of part can be eliminated, to improve work
The intensity of plug body.And the first limiting section and the second limiting section are equipped on the outer wall of piston only, in the first limiting section and the
It is provided with the first limiting slot between two limiting sections, the second limiting slot is provided on the second limiting section, the setting of limiting section can rise
To the effect of installation circlip, and the connection that the setting of two limiting slots can further increase between piston only and driving member is strong
Degree.It is provided with reinforcement part I between first limiting slot and the second limiting slot on second limiting section, passes through reinforcement
The setting in portion I can be to that can prevent circlip from sliding, to further improve plug body and transmission while the effect for increasing friction
Bonding strength between part, to ensure the practicability of piston only.
The utility model is further arranged to: being provided with transition between the plunger shaft bottom surface and the side wall of plunger shaft
Section.
By using above-mentioned technical proposal, it is provided with changeover portion between plunger shaft bottom surface and the side wall of plunger shaft, is passed through
Transition part can reduce the phenomenon that plunger shaft internal stress is concentrated, to improve the intensity of piston only.
The utility model is further arranged to: being equipped with reinforcement part in the end edge of plunger shaft in the piston only
II, the reinforcement part II is made of the first chamfering section and the second chamfering section.
By using above-mentioned technical proposal, it is equipped with reinforcement part II in the end edge of plunger shaft in piston only, can be improved
Bonding strength of the piston piston only between the end edge and side wall of plunger shaft, and the stress of part can be eliminated, to mention
The practicability of high piston only.
The utility model is further arranged to: if being provided in the piston only in the end where platform connected in star I
Dry is pressed the limiting slot of circle distribution, and is provided with a locating slot in several limiting slots of the circumference array.
By using above-mentioned technical proposal, several are provided with by circle in the end where platform connected in star I in piston only
The limiting slot of week distribution, is arranged by above structure, because outer bottom is more to provide the effect that the support with wheel hub contradicts,
Have reached the effect of deceleration；And be provided with a locating slot between the limiting slot and can play the role of positioning and guiding, make
Piston only installation is more convenient.
Detailed description of the invention
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the cross-sectional view of the utility model embodiment；
Fig. 3 is the structural schematic diagram in Fig. 2 at I；
Label and corresponding component names in attached drawing: 1- piston only, 2- plunger shaft, 3- platform connected in star I, 4- platform shape are recessed
Slot II, 5- gas vent, 5a- reinforcing chamfer, the first limiting section of 6-, the second limiting section of 7-, the first limiting slot of 8-, 9- second are limited
Slot, 10- reinforcement part I, 10a- annular tongue, 11- changeover portion, 12- reinforcement part II, the first chamfering of 12a- section, the second chamfering of 12b-
Section, 13- limiting slot, 14- locating slot.
Specific embodiment
It is described further referring to figs. 1 to the one embodiment of Fig. 3 to the utility model.
A kind of novel automobile brake caliper piston, including columned piston only 1 is shown, the one of the piston only 1
End offers the plunger shaft 2 being coaxially disposed with piston only 1.The other end of the piston only 1 is provided with a platform shape
Groove I 3, and it is equipped with the platform connected in star II 4 of one with the coaxial arrangement of platform connected in star in the bottom of the plunger shaft 2, described
Gas vent 5, the gas vent 5 and platform connected in star I 3 and platform connected in star are provided between platform connected in star I 3 and platform connected in star II 4
Pass through reinforcing chamfer 5a transition between II 4；And the first limiting section 6 and the second limit are equipped on the outer wall of the piston only 1
Position portion 7 is provided with the first limiting slot 8 between the first limiting section 6 and the second limiting section 7 shown in, in second limit
The second limiting slot 9 is provided in portion 7, on second limiting section 7 first limiting slot 8 and the second limiting slot 9 it
Between be provided with reinforcement part I 10, the reinforcement part I 10 is made of several annular tongue 10a, the annular tongue 10a cut
Face is right angled triangle.
By being provided with platform connected in star I 3 in piston only 1, and it is equipped with platform connected in star II 4 in the bottom of plunger shaft 2, in platform
Gas vent 5 is set between connected in star I 3 and platform connected in star II 4,2 internal and external pressure balance of plunger shaft can guarantee by gas vent 5, and
Gas vent 5 is arranged between platform connected in star I 3 and platform connected in star II 4, it can be ensured that gas vent 5 is not blocked, and is played preferably
Pressure stabilization function.Pass through reinforcing chamfer 5a transition, reinforcing chamfer 5a between gas vent 5 and platform connected in star I 3 and platform connected in star II 4
The bonding strength between gas vent 5 and platform connected in star I 3 and platform connected in star II 4 can be improved, and the stress of part can be eliminated, thus
Improve the intensity of piston only 1.And the first limiting section 6 and the second limiting section 7 are equipped on the outer wall of piston only 1, the
It is provided with the first limiting slot 8 between one limiting section 6 and the second limiting section 7, the second limiting slot 9 is provided on the second limiting section 7,
The setting of limiting section can be played the role of installing circlip, and the setting of two limiting slots can further increase piston only 1 and pass
Bonding strength between moving part.It is set between first limiting slot 8 and the second limiting slot 9 on second limiting section 7
It is equipped with reinforcement part I 10, can prevent circlip from sliding while the effect that can be rubbed to increase is set by reinforcement part I 10, thus
The bonding strength between plug body and driving member is further improved, to ensure the practicability of piston only 1.
Changeover portion 11 is provided between 2 bottom surface of plunger shaft and the side wall of plunger shaft 2.By at 2 bottom of plunger shaft
It is provided with changeover portion 11 between face and the side wall of plunger shaft 2, showing for 2 internal stress of plunger shaft concentration can be reduced by transition part
As to improve the intensity of piston only 1.
The piston only 1 in plunger shaft 2 end edge be equipped with reinforcement part II 12, the reinforcement part II 12 by
First chamfering section 12a and the second chamfering section 12b are formed, and the chamfer angle of the first chamfering section 12a is 35 °, and described second
The chamfer angle of chamfering section 12b is 12 °.By being equipped with reinforcement part II 12, energy in the end edge of plunger shaft 2 in piston only 1
Bonding strength of the piston piston only 1 between the end edge and side wall of plunger shaft 2 is improved, and the stress of part can be eliminated,
To improve the practicability of piston only 1.
Several are provided with by the limiting slot of circle distribution in the end where platform connected in star I 3 in the piston only 1
13, and a locating slot 14 is provided in several limiting slots 13 of the circumference array.By in piston only 1 in platform shape
End where groove I 3 is provided with several by the limiting slot 13 of circle distribution, is arranged by above structure, because of outer bottom
More it is to provide the effect that the support with wheel hub contradicts, has reached the effect of deceleration；And it is arranged between the limiting slot 13
Positioning and guiding can be played by playing the role of a locating slot 14, keep the installation of piston only 1 more convenient.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of novel automobile brake caliper piston, including columned piston only (1) is shown, the piston only (1)
One end offers the plunger shaft (2) with piston only (1) coaxial arrangement, it is characterized in that: in the another of the piston only (1)
End is provided with a platform connected in star I (3), and the bottom of the plunger shaft (2) be equipped with one with platform connected in star I (3) is coaxial sets
The platform connected in star II (4) set is provided with gas vent (5) between the platform connected in star I (3) and platform connected in star II (4), described
Gas vent (5) and platform connected in star I (3) and platform connected in star II (4) between pass through reinforcing chamfer (5a) transition；And in the work
The outer wall of plug body (1) is equipped with the first limiting section (6) and the second limiting section (7), the first limiting section (6) and second shown in
It is provided with the first limiting slot (8) between limiting section (7), is provided with the second limiting slot (9) on second limiting section (7),
Reinforcement part I is provided between first limiting slot (8) and the second limiting slot (9) on second limiting section (7)
(10), the reinforcement part I (10) is made of several annular tongues (10a), and the section of the annular tongue (10a) is right angle
Triangle.
2. the novel automobile brake caliper piston of one kind according to claim 1, it is characterized in that: in the plunger shaft (2)
Changeover portion (11) are provided between bottom surface and the side wall of plunger shaft (2).
3. the novel automobile brake caliper piston of one kind according to claim 2, it is characterized in that: in the piston only
(1) it is equipped with reinforcement part II (12) in the end edge of plunger shaft (2), the reinforcement part II (12) is by the first chamfering section (12a)
It is formed with the second chamfering section (12b).
4. the novel automobile brake caliper piston of one kind according to claim 3, it is characterized in that: in the piston only
(1) several are provided with by the limiting slot (13) of circle distribution in the end where platform connected in star I (3), and in the limit
A locating slot (14) is provided between slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535669.4U CN208185297U (en) | 2018-04-16 | 2018-04-16 | A kind of novel automobile brake caliper piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535669.4U CN208185297U (en) | 2018-04-16 | 2018-04-16 | A kind of novel automobile brake caliper piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185297U true CN208185297U (en) | 2018-12-04 |
Family
ID=64433799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820535669.4U Active CN208185297U (en) | 2018-04-16 | 2018-04-16 | A kind of novel automobile brake caliper piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185297U (en) |
-
2018
- 2018-04-16 CN CN201820535669.4U patent/CN208185297U/en active Active
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