CN104895966B - The stopping caliper elastic presser feet baffle ring of band - Google Patents
The stopping caliper elastic presser feet baffle ring of band Download PDFInfo
- Publication number
- CN104895966B CN104895966B CN201510306762.9A CN201510306762A CN104895966B CN 104895966 B CN104895966 B CN 104895966B CN 201510306762 A CN201510306762 A CN 201510306762A CN 104895966 B CN104895966 B CN 104895966B
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- CN
- China
- Prior art keywords
- presser feet
- baffle ring
- ring body
- elastic
- elastic presser
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Abstract
The present invention relates to the stopping caliper elastic presser feet baffle ring of band, and comprising baffle ring body and elastic presser feet, the elasticity presser feet is located on baffle ring body inner ring, and elastic presser feet protrudes from the one or both sides of baffle ring body.The combination of elastic compression shrapnel or cylinder holddown spring and hole baffle ring is replaced using the baffle ring with elastic presser feet, reduces number of parts, simplifies the assembling process of stopping caliper, can quickly assemble stopping caliper；It is also prevented from the elastic force decay caused by overpressure problems and permanent deformation problem.
Description
Technical field
The present invention relates to stopping caliper baffle ring, more particularly to the stopping caliper elastic presser feet baffle ring of band.
Background technology
Disk brake and drum brake are common two kinds of brakes in automobile.Drum brake is Earlier designs
Braking system, has parking braking function, but its thermal diffusivity, brake force stability are poor, and brake force changes very on different road surfaces
Greatly, it is not easy to control.Relative to drum brake, disk brake is with insensitivity is good, brake comfort is good, thermal diffusivity
Well, the advantages that recovery capability of paddling is strong, is widely used in various types of vehicles braking.The clamp of disk brake pass through piston square
The quantitative return performance of shape circle ensures the gap of friction plate and brake disc.Piston has more regardless of the stroke released at work
Long, its return amount all only has 0.2mm or so, avoid brake can occur with the abrasion of friction plate brake pedal stroke it is elongated or
Brake the bad problems such as the reaction time is elongated.But disk brake only has running braking function, without parking braking function.Arrive
In view of parking requirement, in pervious automobile brake system, drum arrangement after shroud is usually taken, or rear clamp add in disk
Drum parking structure.
In recent years, the continuous improvement with everybody to car speed and comfort requirement, occurs in disk brake
The stopping caliper of integrated parking function.The stopping caliper of integrated parking function adds a set of stay behind common caliper piston
Mechanism of car, bag parking screw rod and parking swivel nut, the two is using being threadedly coupled, so that the stopping caliper has parking and driving at the same time
Braking function, can substitute drum brake completely.In normal parking, halting mechanism will not rotate, and parking mechanical force is normal
Transmit；In normal service brake, it passes through hydraulic drive piston skidding as common clamp.In friction disc wear
Service brake when excessive, the parking screw rod of piston one end can rotate automatically when piston releases excessive, compensate the abrasion of friction plate
Gap, promotes piston pressing friction piece to produce brake weight.
In order to realize that piston end parking screw rod is combined closely in normal parking with piston, workshop gap of being expert at again can when adjusting
Separately rotate in time, in now common stopping caliper, employ an elastic compression shrapnel or cylinder holddown spring and gear
Circle coordinate realize parking screw rod and piston be adjacent to and separation function, part is more, of high cost, is unfavorable for quick assembling parking
Clamp.
The content of the invention
In view of this, it is necessary to for it is above-mentioned the problem of, there is provided a kind of stopping caliper elastic presser feet baffle ring of band.
The stopping caliper elastic presser feet baffle ring of band, comprising baffle ring body and elastic presser feet, the elasticity presser feet is located at baffle ring
On body inner ring, elastic presser feet protrudes from the one or both sides of baffle ring body.
Preferably, the elastic presser feet at least one, at least one on the elasticity presser feet at baffle ring body inner ring
Connection.
Preferably, the elastic presser feet has one or two, one or two end of each elasticity presser feet and baffle ring sheet
Circle connection in vivo.
Preferably, the elastic presser feet has one or two, and each elasticity presser feet passes through at least one connector and baffle ring
Body inner ring connects.
Preferably, the elastic presser feet has one or two, and each elasticity presser feet passes through at least one connector and bullet
At least one end of property presser feet is connected with baffle ring body inner ring.
Preferably, center of circle central symmetry of the elastic presser feet along baffle ring body.
It is highly preferred that the elasticity presser feet is symmetrically distributed on baffle ring body.
Preferably, the elastic presser feet is arc-shaped elastic presser feet.
Preferably, the baffle ring body is split washer.
Compared with prior art, stopping caliper of the present invention is used to have the advantages that with elastic presser feet baffle ring：
1st, the combination of elastic compression shrapnel or cylinder holddown spring and hole baffle ring is replaced using the baffle ring with elastic presser feet,
Reduce number of parts, reduce production cost, simplify the assembling process of stopping caliper, can quickly assemble stopping caliper.
2nd, opening is equipped with baffle ring body, baffle ring body is easily deformed under the effect of external force, easy to be installed
Into piston；Baffle ring body both ends are respectively provided with a circular hole, and easy to clamp and install the present invention, therefore, the present invention substantially reduces
The assembly difficulty of stopping caliper, improves assembling speed.
3rd, in the prior art elastic compression shrapnel or cylinder holddown spring can occur being permanently deformed because of excess load pressure or
Elastic force reduces problem.Structure of the stopping caliper of the present invention with the distinctive this band elasticity presser feet baffle ring of elastic presser feet baffle ring had
Defencive function is pressed, when the elastic presser feet baffle ring stress of band is smaller, elastic presser feet deformation is smaller, mainly by elastic presser feet stress, when
When the elastic presser feet baffle ring stress of band is larger, elastic presser feet is compressed completely, mainly by baffle ring body stress, can be pressed to avoid elasticity
Foot because excess load pressure occur being permanently deformed or elastic force reduce problem.
Brief description of the drawings
Fig. 1 is top view of the stopping caliper with elastic presser feet baffle ring in the embodiment of the present invention 1.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is sectional views of the Fig. 1 along C-C directions.
Fig. 4 is structure diagram of the stopping caliper with elastic presser feet baffle ring in the embodiment of the present invention 2.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the front view of Fig. 4.
Fig. 7 is sectional views of the Fig. 5 along D-D directions.
Fig. 8 is structure diagram of the stopping caliper with elastic presser feet baffle ring in this bright embodiment 3.
Fig. 9 is top view of the stopping caliper with elastic presser feet baffle ring in this bright embodiment 4.
Figure 10 is the elastic presser feet baffle ring use state diagram of stopping caliper of the present invention band.
Reference numeral is：
The stopping caliper elastic presser feet baffle ring 1 of band, baffle ring body 2, inner ring 21, opening 22, circular hole 23, elastic presser feet 3, on
Convex portion 31, lower concave part 32, piston 4, parking screw rod 5, flat shim 6, piston bearing 7, connector 8.
Embodiment
In order to better illustrate the present invention, it is described further with reference to the accompanying drawings and detailed description.
As shown in figs 1-9, the stopping caliper elastic presser feet baffle ring 1 of band, it is described comprising baffle ring body 2 and elastic presser feet 3
Elastic presser feet 3 is located on the inner ring 21 of baffle ring body 2, and elastic presser feet 3 is located inside baffle ring body 2, and elastic presser feet 3 protrudes from
The one or both sides of baffle ring body 2.
Heretofore described elastic presser feet 3 refers to one section of strip structure with upper convex portion 31 or/and lower concave part 32, bar
The both ends of shape structure are the end of elastic presser feet.The form (convex or/and recessed form) of convex-concave structure is preferably waveform.
Preferably, the elastic presser feet 3 is arc-shaped elastic presser feet.
The elasticity presser feet 3 at least one, connect on the elasticity presser feet 3 with baffle ring body inner ring 21 at least one
Connect.Preferably, the elastic presser feet 3 is directly connected by one or two end of elastic presser feet 3 with baffle ring body inner ring.Such as
The elasticity presser feet 3 has two, and two ends of each elasticity presser feet 3 are connected with the inner ring 21 of baffle ring body 2.Or the bullet
Property presser feet 3 have two, an end of each elasticity presser feet 3 is connected with the inner ring 21 of baffle ring body 2.Or the elastic presser feet 3
There is 1, two end is all connected with the inner ring 21 of baffle ring body 2.For the ease of statement, will hereinafter be connected with inner ring 21
The end of elastic presser feet 3 is known as fixed end, and the end for the elastic presser feet 3 not being connected with inner ring 21 is known as free end.
Preferably, elastic presser feet 3 is connected with baffle ring body inner ring 21 using connector 8.The connector 8 refer to by
The part that elastic presser feet 3 is connected with baffle ring body inner ring 21.Such as described elastic presser feet 3 has two, the middle part of each elasticity presser feet 3
A connector 8 is respectively provided with, is connected (as shown in Figure 9) with the inner ring 21 of baffle ring body 2 by connector 8.It is highly preferred that can
To connect elastic presser feet 3 and baffle ring body inner ring 21 using elastic presser feet end and connector at the same time.
Preferably, center of circle central symmetry of the elastic presser feet 3 along baffle ring body 2.
Preferably, the elastic presser feet is symmetrical along a diameter of baffle ring body, it is highly preferred that along opening midpoint institute
Symmetrical in diameter, elastic presser feet is symmetrical to be distributed on baffle ring body.
Preferably, the baffle ring body 2 is split washer, i.e., baffle ring body 2 is a non-closed circle with opening 22
Ring.When being subject to external force, split washer is easily deformed, in that context it may be convenient to is installed to inside piston 4, easy to the dress of clamp
Match somebody with somebody.
Preferably, respectively there is a circular hole 23 at 2 both ends of baffle ring body.For the ease of installing, it is necessary to use clamping device
The clamping stopping caliper of the present invention elastic presser feet baffle ring 1 of band, the circular hole 23 is clamped position, easy to clamp and install,
Therefore, the present invention greatly reduces the assembly difficulty of stopping caliper, improves assembling speed.
The present embodiment guide ring body 2, elastic presser feet 3 and connector 8, which can use, existing any is suitable as baffle ring
Or the material of gasket is made, such as carbon spring steel, stainless steel.
Stopping caliper of the present invention uses the elastic presser feet baffle ring 1 of band to be installed in piston, is sleeved on outside parking screw rod, before it
Flat shim 6 and piston bearing 7 are also equipped with the axial direction of parking screw rod successively.Stopping caliper of the present invention uses the elastic presser feet of band to keep off
It is as follows to enclose 1 effect under different working statuses：
1. when normal driving or parking braking (as shown in Figure 10 A), the elastic presser feet baffle ring 1 of stopping caliper band of the present invention is pressed
Tight parking screw rod 5, makes it be fitted closely with piston 4, therebetween will not trembling because of vehicle without relative motion, parking screw rod 5
Move and rotate, so as to ensure that the idle stroke of halting mechanism will not arbitrarily elongated shorten, also ensure that the screw mechanism in clamp
Abnormal sound will not be rocked.
2. when friction disc wear is less, when driving is braked, piston 4 moves forward shorter stroke, and the trip is in parking
In the interstice coverage of screw rod 5 and parking swivel nut, the elastic presser feet baffle ring 1 of band of the stopping caliper of the present invention inside piston 4
Also move forward, stopping caliper of the present invention uses the elastic presser feet baffle ring 1 of band to apply a forward power to parking screw rod 5, makes parking
Screw rod 5 follows piston 4 to move forward, and ensures that piston 4 is not separated with screw rod, parking screw rod 5 does not rotate.
3. when friction disc wear is excessive (as shown in Figure 10 B), during driving brake, piston 4 moves forward, and can equally drive
Stopping caliper of the present invention is also moved forward with the elastic presser feet baffle ring 1 of band, and then applies a forward power to parking screw rod 5, is made
It follows piston 4 to move forward.But at this time, 4 stroke of piston is elongated, when stroke grew the gap of parking screw rod 5 and parking swivel nut,
Parking swivel nut can prevent parking screw rod 5 from moving forward, produce a reversal interlocking relay, which overcomes stopping caliper of the present invention and use
After elastic force with elastic presser feet baffle ring 1, parking screw rod 5 separates (the two separates 0.28mm shown in Figure 10 B) with piston 4；Parking
Screw rod 5 loses the anti-rotation power of piston 4, and parking screw rod 5 press against piston bearing rotation, and parking screw rod 5 is toward investigation mission outside the city or town (institute in Figure 10
Show that parking screw rod 5 screws out 0.55mm), the stroke of friction disc wear is compensated, until parking screw rod 5 contacts patch with piston 4 again
Tightly, it is impossible to rotate again.At this moment parking screw rod 5 coordinates elongated with parking swivel nut, eliminates the parking clearance condition of parking process.
Embodiment 1
As shown in Figs. 1-3, the stopping caliper elastic presser feet baffle ring 1 of band, it is described comprising baffle ring body 2 and elastic presser feet 3
Elastic presser feet 3 is located on the inner ring 21 of baffle ring body 2, and elastic presser feet 3 protrudes from the side of baffle ring body 2.The baffle ring body
2 be split washer, i.e., baffle ring body 2 is a non-closed annulus with opening 22.2 both ends of baffle ring body respectively have one
Circular hole 23.
The elasticity presser feet 3 has two, and an end of each elasticity presser feet 3 is connected with the inner ring 21 of baffle ring body 2,
Elastic presser feet 3 is located inside baffle ring body 2.Elastic presser feet 3 described in the present embodiment only has 1 lower concave part in vertical direction
32, in the horizontal direction, elastic presser feet 3 is arc-shaped.Therefore, the elastic presser feet baffle ring 1 of band of the stopping caliper in the present embodiment
Handling ease, unilateral can use.Fixed end is concordant with inner ring, and free end protrudes from the side of baffle ring body 2.More preferably
Ground, two elastic presser feets 3 and its center of circle central symmetry along baffle ring body 2.Between two elastic presser feets 3 and its with baffle ring sheet
It is isocentric circular arc or concentric circles between body 2.
Embodiment 2
As shown in figs. 4-7, the stopping caliper elastic presser feet baffle ring 1 of band, it is described comprising baffle ring body 2 and elastic presser feet 3
Elastic presser feet 3 is located on the inner ring 21 of baffle ring body 2, and elastic presser feet 3 protrudes from the both sides of baffle ring body 2.The baffle ring body
2 be split washer, i.e., baffle ring body 2 is a non-closed annulus with opening 22.2 both ends of baffle ring body respectively have one
Circular hole 23.
The elasticity presser feet 3 has two, and two ends of each elasticity presser feet 3 are connected with the inner ring 21 of baffle ring body 2,
Elastic presser feet 3 is located inside baffle ring body 2.Center of circle central symmetry of two elastic presser feets 3 along baffle ring body 2.In the present embodiment
The elastic presser feet 3 has 1 upper convex portion 31 and 1 lower concave part 32, in the horizontal direction, elastic presser feet 3 in vertical direction
To be arc-shaped.Fixed end is concordant with inner ring, and the upper convex portion 31 of elastic presser feet 3 protrudes from the side of baffle ring body 2, elastic presser feet
3 lower concave part 32 protrudes from the opposite side of baffle ring body 2.It is concentric between two elastic presser feets 3 and its between baffle ring body 2
Circular arc or concentric circles.Stopping caliper in the present embodiment uses the elastic presser feet baffle ring 1 of band to be used with bilateral, intensity regardless of positive and negative
More preferably.
Embodiment 3
As shown in figure 8, the stopping caliper elastic presser feet baffle ring 1 of band, includes baffle ring body 2 and elastic presser feet 3, the elasticity
Presser feet 3 is located on the inner ring 21 of baffle ring body 2, and elastic presser feet 3 protrudes from the side of baffle ring body 2.The baffle ring body 2 is to open
Mouth baffle ring, i.e. baffle ring body 2 are a non-closed annulus with opening 22.Respectively there is a circular hole at 2 both ends of baffle ring body
23。
The elasticity presser feet 3 has one, and the both ends of two ends of elastic presser feet 3 respectively with baffle ring body 2 be connecteds, elastic
Presser feet 3 is located inside baffle ring body 2.Elastic presser feet 3 is symmetrical along diameter where 21 midpoint of opening.Described in the present embodiment
Elastic presser feet 3 has 1 lower concave part 32 in vertical direction, and in the horizontal direction, elastic presser feet 3 is arc-shaped.Fixed end with
Inner ring is concordant, and the lower concave part 32 of elastic presser feet 3 protrudes from the side of baffle ring body 2.Between two elastic presser feets 3 and its with gear
It is isocentric circular arc or concentric circles between circle body 2.
Embodiment 4
As shown in figure 9, the stopping caliper elastic presser feet baffle ring 1 of band, includes baffle ring body 2 and elastic presser feet 3, the elasticity
Presser feet 3 is located on the inner ring 21 of baffle ring body 2, and elastic presser feet 3 protrudes from the both sides of baffle ring body 2.The baffle ring body 2 is to open
Mouth baffle ring, i.e. baffle ring body 2 are a non-closed annulus with opening 22.Respectively there is a circular hole at 2 both ends of baffle ring body
23。
The elasticity presser feet 3 has two, and each elasticity presser feet 3 is respectively equipped with a connector 8 at middle part, passes through connector 8
Elastic presser feet 3 is connected with the inner ring 21 of baffle ring body 2, elastic presser feet 3 is located inside baffle ring body 2.Two elastic presser feets 3
Along the center of circle central symmetry of baffle ring body 2.Elastic presser feet 3 described in the present embodiment has 1 upper convex portion 31 in vertical direction
With 1 lower concave part 32, in the horizontal direction, elastic presser feet 3 is arc-shaped.The upper convex portion 31 of elastic presser feet 3 protrudes from baffle ring sheet
The side of body 2, the lower concave part 32 of elastic presser feet 3 protrude from the opposite side of baffle ring body 2.Between two elastic presser feets 3 and its with
It is isocentric circular arc or concentric circles between baffle ring body 2.Stopping caliper in the present embodiment uses the elastic presser feet baffle ring 1 of band regardless of just
Instead, can be used with bilateral, intensity is more preferable.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (2)
1. the stopping caliper elastic presser feet baffle ring of band, it is characterised in that：Comprising baffle ring body and elastic presser feet, the elasticity presser feet
On baffle ring body inner ring, elastic presser feet protrudes from the both sides of baffle ring body；The elasticity presser feet has two, two elasticity pressures
Center of circle central symmetry of the foot along baffle ring body, each elasticity presser feet have two fixed ends, and fixed end is concordant with inner ring, often
A elasticity presser feet has a upper convex portion and a lower concave part in vertical direction, and the upper convex portion of elastic presser feet protrudes from baffle ring body
Side, the lower concave part of elastic presser feet protrudes from the opposite side of baffle ring body；Elastic presser feet is arc-shaped two in the horizontal direction
It is isocentric circular arc or concentric circles between a elasticity presser feet and its between baffle ring body, the fixed end refers to be connected with inner ring
Elastic presser feet end, the baffle ring body is split washer, and respectively there is a circular hole at baffle ring body both ends.
2. the stopping caliper elastic presser feet baffle ring of band, it is characterised in that：Comprising baffle ring body and elastic presser feet, the elasticity presser feet
On baffle ring body inner ring, elastic presser feet protrudes from the side of baffle ring body；The elasticity presser feet has two, two elasticity pressures
Center of circle central symmetry of the foot along baffle ring body, each elasticity presser feet have a fixed end and a free end, fixing end
Portion is concordant with inner ring, and free end protrudes from the side of baffle ring body, and elastic presser feet is arc-shaped, two bullets in the horizontal direction
It is isocentric circular arc or concentric circles between property presser feet and its between baffle ring body, the fixed end refers to the bullet being connected with inner ring
The end of property presser feet, the free end refer to the end for the elastic presser feet not being connected with inner ring, and the baffle ring body is opening
Respectively there is a circular hole at baffle ring, baffle ring body both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306762.9A CN104895966B (en) | 2015-06-04 | 2015-06-04 | The stopping caliper elastic presser feet baffle ring of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306762.9A CN104895966B (en) | 2015-06-04 | 2015-06-04 | The stopping caliper elastic presser feet baffle ring of band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895966A CN104895966A (en) | 2015-09-09 |
| CN104895966B true CN104895966B (en) | 2018-04-13 |
Family
ID=54028833
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510306762.9A Expired - Fee Related CN104895966B (en) | 2015-06-04 | 2015-06-04 | The stopping caliper elastic presser feet baffle ring of band |
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| CN (1) | CN104895966B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016212642B3 (en) * | 2016-07-12 | 2018-01-04 | Veyhl Gmbh | Bearing device for the drive shaft of a telescopic lifting column and furniture base |
| CN108193386B (en) * | 2018-04-09 | 2023-12-15 | 浙江鸿立缝制设备有限公司 | Pressure regulating mechanism for lifting presser foot of sewing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137656Y (en) * | 2008-01-14 | 2008-10-22 | 浙江亚太机电股份有限公司 | Disk brake screw rod ejecting type parking brake structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3850211B2 (en) * | 2000-10-24 | 2006-11-29 | 株式会社ジェイテクト | Retaining ring |
| JP2003214416A (en) * | 2002-01-22 | 2003-07-30 | Yazaki Corp | Locating snap ring and its mounting structure and method |
| CN2694022Y (en) * | 2004-04-07 | 2005-04-20 | 大连液压件厂 | Circlip for hole |
| CN200989401Y (en) * | 2006-12-27 | 2007-12-12 | 比亚迪股份有限公司 | Brake tongs |
| CN102852938A (en) * | 2012-09-15 | 2013-01-02 | 侯如升 | Elastic gasket with rotating preventing function |
| CN104196929B (en) * | 2014-08-20 | 2017-01-25 | 吉林大学 | Worm and inclined-worm-gear-disc type electronic parking brake |
| CN204739126U (en) * | 2015-06-04 | 2015-11-04 | 广东中博汽车零部件有限公司 | Parking calliper are with taking elasticity presser foot retaining ring |
-
2015
- 2015-06-04 CN CN201510306762.9A patent/CN104895966B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137656Y (en) * | 2008-01-14 | 2008-10-22 | 浙江亚太机电股份有限公司 | Disk brake screw rod ejecting type parking brake structure |
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Effective date of registration: 20180420 Address after: 510000 No. 10, Hefeng street, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone, Guangdong, 108 Patentee after: GUANGZHOU ZHONGBO BRAKE SYSTEM CO., LTD. Address before: 510000, No. 10, Hefeng street, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone, Guangdong Patentee before: Guangdong Zhongbo Auto Parts Co.,Ltd. |
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