CN208858817U - A kind of floating caliper brake reducing clamp sliding force - Google Patents
A kind of floating caliper brake reducing clamp sliding force Download PDFInfo
- Publication number
- CN208858817U CN208858817U CN201821214158.9U CN201821214158U CN208858817U CN 208858817 U CN208858817 U CN 208858817U CN 201821214158 U CN201821214158 U CN 201821214158U CN 208858817 U CN208858817 U CN 208858817U
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- China
- Prior art keywords
- pin
- caliper
- friction block
- piston
- dust cover
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- 238000007667 floating Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 40
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010017389 Frotteurism Diseases 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a kind of floating caliper brakes for reducing clamp sliding force, including caliper body, piston seal, piston, piston dust cover, bleed screw, bleeder cap, caliper bracket, guide pin, pin dust cover, pin joint bolt, spring leaf, interior friction block, external friction block.Wherein pin dust cover is assemblied between caliper bracket and guide pin, plays the role of preventing the mutual crusherbull zone of metal, freeing for noise is effectively reduced；Simultaneously because pin dust cover increases vent design, and the air discharge duct of guide pin increases and lengthens, sliding force caused by improving because of vapour lock is bad, reduce resistance to sliding, prevent problem of dawdling caused by having some setbacks because of clamp sliding, the service life that braking ability and friction block greatly improved avoids extra fuel consumption caused by dawdling and power loss problem.
Description
Technical field
The utility model relates to floating caliper brake technical fields, and in particular to a kind of to reduce the floating of clamp sliding force
Dynamic formula caliper brake.
Background technique
Floating caliper brake is a kind of brake for being mounted on SUV and the braking of car up train.Smooth with braking,
The advantages that perfect heat-dissipating, degenerative are good, efficiency is stablized.Floating caliper brake, caliper body pass through pin and inlay card bracket
It is connected, can be moved axially with relative brake disk.Only oil cylinder, the brake block in outside then attaching is arranged in the inside of brake disc in caliper body
On caliper body.When braking, hydraulic oil enters brake cylinder by oil inlet, pushes piston and friction block to move right, and press
Onto brake disc, it is moved to the left clamp integrally along pin, the friction block on the right side of brake disc is also pressed onto the system of clamping in brake disc
Moving plate generates braking.After hydraulic release, piston return is separated with inboard friction block, and clamping force release, disc rotation will rub
Cleaning block is pushed aside, and clamp is made integrally to move right along pin, and the friction block and brake disc of the right and left disengage.
When clamp are moved along pin, need to overcome the resistance to sliding of itself.When this resistance to sliding is larger, friction block with
Brake disc is not readily separated, and both causes to be constantly in Frotteurism, and generation is dawdled, so as to cause friction block inordinate wear, subtract
The service life of few friction block increases the problems such as vehicle oil consumption and power loss, braking shake.
Utility model content
The utility model provides one kind aiming at the shortcomings in the prior art can reduce floating of the clamp with respect to pin resistance to sliding
Formula caliper brake, to solve to cause to dawdle since clamp sliding has some setbacks in the prior art, to improve brake performance.
The utility model is achieved through the following technical solutions the purpose:
A kind of floating caliper brake reducing clamp sliding force, comprising:
Caliper bracket is fixedly mounted on vehicle chassis, is provided with pin hole in the caliper bracket；
Caliper body is provided with cylinder holes and cylinder holes slot in the caliper body；
Piston, the piston are located in the cylinder holes of caliper body, can be along the axial movement of cylinder holes in braking；
Piston seal makes caliper body returning quickly for being sealed to piston, and after braking release；
Piston dust cover, the piston dust cover are located at the opening of cylinder holes, seal with piston, piston seal cooperation,
In braking, can be slided along cylinder holes axis direction；
Guide pin, described guide pin one end are fixed on the trunnion at caliper body both ends, and the other end is slidedly assemblied in clamp branch
In the pin hole of frame, in non-braking state, it can slide axially；
Interior friction block and external friction block, the inside and outside friction block are arranged in caliper and the cavity of caliper bracket formation, with
Caliper bracket is slidably connected, and external friction block is arranged on caliper body, and in braking, piston pushes interior friction block sliding to brake disc
Dynamic, when external friction block is pressed onto brake disc, interior friction block and external friction block clamp brake disc and generate braking, after hydraulic release,
Piston return, disc rotation push inside and outside friction block aside；
It further include pin dust cover, the pin dust cover is mounted in the pin hole of caliper bracket, and guide pin passes through pin dust cover
It protrudes into inside the pin hole of caliper bracket；The pin dust cover is provided with the air discharge duct for air in pin hole to be discharged.
Wherein, card slot is provided in the pin hole of the caliper bracket, the pin dust cover is located in the card slot.
Preferably, the air discharge duct on the pin dust cover is no less than 2.
Wherein, the guide pin is fixedly mounted on caliper body by pin connection screw.
Wherein, the spring leaf in axial sliding for making inside and outside friction block along cylinder holes is provided in the caliper bracket.
Compared with the existing technology, the utility model has the following beneficial effects:
A kind of floating caliper brake reducing clamp sliding force provided by the utility model, by being mounted on clamp branch
Pin dust cover on frame pin hole, provides good buffering, and the generation of noise is effectively reduced, and selling on dust cover has air discharge duct to set
The air in pin hole can be discharged in meter in time, reduce resistance to sliding, can effectively prevent dawdling caused by having some setbacks because of clamp sliding
The service life of braking ability and friction block greatly improved in problem, avoids extra fuel consumption caused by dawdling and power loss
Problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the floating caliper brake of the reduction clamp sliding force of the utility model.
Fig. 2 is the structural schematic diagram of dust cover.
Fig. 3 is the structural schematic diagram of guide pin.
Fig. 4 is the structural schematic diagram of inlay card assembly.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and the specific embodiments.
Embodiment 1.
As shown in Figs 1-4, the present embodiment provides a kind of floating caliper brakes for reducing clamp sliding force, comprising:
Caliper bracket 1, is fixedly mounted on vehicle chassis, and 2 hole of pin is provided in the caliper bracket 1；
Caliper body 3 is provided with cylinder holes and cylinder holes slot in the caliper body 3；
Piston 4, the piston 4 are located in the cylinder holes of caliper body 3, can be along the axial movement of cylinder holes in braking；
Piston seal 5 makes 3 returning quickly of caliper body for being sealed to piston 4, and after braking release；
Piston dust cover 6, the piston dust cover 6 are located at the opening of cylinder holes, cooperate with piston 4, piston seal 5 close
Envelope can be slided in braking along cylinder holes axis direction；
Guide pin 7, described 7 one end of guide pin are fixed on the trunnion at 3 both ends of caliper body, and the other end is slidedly assemblied in clamp
In the pin hole 2 of bracket 1, in non-braking state, it can slide axially；
Interior friction block 8 and external friction block 9, the interior friction block 8, the setting of external friction block 9 are in caliper and the formation of caliper bracket 1
Cavity in, be slidably connected with caliper bracket 1, external friction block 9 be arranged on caliper body 3, braking when, piston 4 push in rub
Cleaning block 8 is slided to brake disc 10, and when external friction block 9 is pressed onto brake disc 10, interior friction block 8 and external friction block 9 clamp brake disc
10 generate braking, and after hydraulic release, inside and outside friction block 9 is pushed in 4 return of piston, the rotation of brake disc 10 aside；
It further include pin dust cover 11, the pin dust cover 11 is mounted in the pin hole 2 of caliper bracket 1, and guide pin 7 passes through pin
Dust cover 11 protrudes into inside the pin hole 2 of caliper bracket 1；The pin dust cover 11 is provided with the row for air in pin hole 2 to be discharged
Air drain 12.
A kind of floating caliper brake reducing clamp sliding force provided by the utility model, by being mounted on clamp branch
Pin dust cover 11 on 1 pin hole 2 of frame, provides good buffering, and the generation of noise is effectively reduced, and selling on dust cover 11 has exhaust
Slot 12 designs, and the air in pin hole 2 can be discharged in time, reduces resistance to sliding, can effectively prevent leading because clamp slide to have some setbacks
Cause problem of dawdling, the service life of braking ability and friction block greatly improved, avoid dawdle caused by extra fuel consumption and
Power loss problem.
Wherein, card slot is provided in the pin hole 2 of the caliper bracket 1, the pin dust cover 11 is located in the card slot, even
It connects securely, prevents from deviating from from pin hole 2.
Preferably, the air discharge duct 12 on the pin dust cover 11 is no less than 2, designed by increasing air discharge duct 12,
It can reduce resistance when guide pin 7 slides, when brake release, interior friction block 8 is easier and brake disc 10 with external friction block 9
Separation, effectively prevent causing because dawdling the inordinate wear of friction block, the service life for reducing friction block, increase vehicle oil consumption and
The problems such as power loss, braking shake.
Wherein, the guide pin 7 is fixedly mounted on caliper body 3 by pin connection screw 13.
Wherein, it is provided in the caliper bracket 1 for making interior friction block 8, external friction block 9 slide axially along cylinder holes
Spring leaf 14.
The core of the utility model is the pin hole 2, guide pin 7, the embedding structure for selling dust cover 11 of caliper bracket 1；Institute
State 1 pin hole of caliper bracket, 2 structure be it is built-in, pin dust cover 11 be mounted in the pin hole 2 of caliper bracket 1, guide pin 7 is mounted on
In 1 pin hole 2 of caliper bracket, oral area and pin dust cover 11 cooperate；11 oral area of pin dust cover is provided with the air discharge duct 12 of strip,
The air in pin hole 2 can be effectively excluded after assembly, reduce vapour lock, it is sharp after oiling due to being the cooperation of rubber parts and metalwork
Buffering and damping can be provided since two are sold the cooperation for having rubber parts in sliding.
It is fixed specifically, piston seal 5 and piston dust cover 6 are located in caliper body 3, piston 4 is located in caliper body 3,
It seals, can be slided along clamp cylinder holes axis direction with piston seal 5 and the cooperation of piston dust cover 6；When braking, piston 4 to
Left side is mobile, due to the pulling force of piston seal 5 return to the right after braking release.
7 right side of guide pin is fixed on the trunnion at 3 both ends of caliper body by screw；Left side is assemblied in two of caliper bracket 1
In pin hole 2；In non-braking state, it can slide axially.
Spring leaf 14 is mounted in caliper bracket 1 fixed；Interior friction block 8 and external friction block 9 are mounted between two springs,
It can slide axially along 3 cylinder holes of caliper body.
Bleed screw 15 is located in the threaded hole of caliper body 3；Deflation nut 16 is located on bleed screw 15.
The present embodiment reduces floating caliper brake of the clamp with respect to pin resistance to sliding, by interior friction block 8 and outside
Friction block 9 clamps brake disc 10 and generates brake force, and in non-brake state, interior friction block 8 and external friction block 9 and brake disc 10 can
The gap of moon 0.1mm is kept, guarantee, which does not generate, dawdles.The pin dust cover 11 is embedding structure, and increases air discharge duct 12 and design,
It can reduce resistance when guide pin 7 slides, when brake release, interior friction block 8 is easier with external friction block 9 and brake disc
10 separation effectively prevent leading to the inordinate wear of friction block because dawdling, the service life for reducing friction block, increase vehicle oil consumption
And the problems such as power loss, braking shake.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality
Applying can also be combined between the technical characteristic in example or different embodiments, and there are the utility model as described above
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the protection scope of the utility model
Within.
Claims (5)
1. a kind of floating caliper brake for reducing clamp sliding force, comprising:
Caliper bracket is fixedly mounted on vehicle chassis, is provided with pin hole in the caliper bracket；
Caliper body is provided with cylinder holes and cylinder holes slot in the caliper body；
Piston, the piston are located in the cylinder holes of caliper body, can be along the axial movement of cylinder holes in braking；
Piston seal makes caliper body returning quickly for being sealed to piston, and after braking release；
Piston dust cover, the piston dust cover are located at the opening of cylinder holes, seal, are making with piston, piston seal cooperation
When dynamic, it can be slided along cylinder holes axis direction；
Guide pin, described guide pin one end are fixed on the trunnion at caliper body both ends, and the other end is slidedly assemblied in caliper bracket
In pin hole, in non-braking state, it can slide axially；
Interior friction block and external friction block, the inside and outside friction block is arranged in caliper and the cavity of caliper bracket formation, with clamp
Bracket slide connection, external friction block are arranged on caliper body, and in braking, piston pushes interior friction block to slide to brake disc, when
When external friction block is pressed onto brake disc, interior friction block and external friction block clamp brake disc and generate braking, and after hydraulic release, piston is returned
Position, disc rotation push inside and outside friction block aside；
It is characterized by also including pin dust cover, the pin dust cover is mounted in the pin hole of caliper bracket, and guide pin passes through pin
Dust cover protrudes into inside the pin hole of caliper bracket；The pin dust cover is provided with the air discharge duct for air in pin hole to be discharged.
2. reducing the floating caliper brake of clamp sliding force as described in claim 1, which is characterized in that the clamp branch
Card slot is provided in the pin hole of frame, the pin dust cover is located in the card slot.
3. reducing the floating caliper brake of clamp sliding force as claimed in claim 1 or 2, which is characterized in that the pin
Air discharge duct on dust cover is no less than 2.
4. reducing the floating caliper brake of clamp sliding force as described in claim 1, which is characterized in that the guide pin
It is fixedly mounted on caliper body by pin connection screw.
5. the floating caliper brake of the reduction clamp sliding force as described in one of claim 1,2 or 4, which is characterized in that
The spring leaf in axial sliding for making inside and outside friction block along cylinder holes is provided in the caliper bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214158.9U CN208858817U (en) | 2018-07-30 | 2018-07-30 | A kind of floating caliper brake reducing clamp sliding force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214158.9U CN208858817U (en) | 2018-07-30 | 2018-07-30 | A kind of floating caliper brake reducing clamp sliding force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858817U true CN208858817U (en) | 2019-05-14 |
Family
ID=66413475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214158.9U Expired - Fee Related CN208858817U (en) | 2018-07-30 | 2018-07-30 | A kind of floating caliper brake reducing clamp sliding force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858817U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332264A (en) * | 2019-06-28 | 2019-10-15 | 奇瑞商用车（安徽）有限公司 | A kind of floating type brake caliper |
| CN112303153A (en) * | 2019-07-29 | 2021-02-02 | 重庆长安汽车股份有限公司 | Damping structure for pin shaft of brake caliper |
| CN112539864A (en) * | 2020-11-30 | 2021-03-23 | 苏州瀚德万安电控制动系统有限公司 | Clamp clamping force testing floating mechanism |
| CN112576651A (en) * | 2020-11-18 | 2021-03-30 | 北京汽车股份有限公司 | Brake caliper assembly structure, automobile braking system and vehicle |
| CN114151476A (en) * | 2021-11-30 | 2022-03-08 | 重庆长安汽车股份有限公司 | Electronic parking actuating mechanism assembly and automobile |
-
2018
- 2018-07-30 CN CN201821214158.9U patent/CN208858817U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332264A (en) * | 2019-06-28 | 2019-10-15 | 奇瑞商用车（安徽）有限公司 | A kind of floating type brake caliper |
| CN112303153A (en) * | 2019-07-29 | 2021-02-02 | 重庆长安汽车股份有限公司 | Damping structure for pin shaft of brake caliper |
| CN112576651A (en) * | 2020-11-18 | 2021-03-30 | 北京汽车股份有限公司 | Brake caliper assembly structure, automobile braking system and vehicle |
| CN112539864A (en) * | 2020-11-30 | 2021-03-23 | 苏州瀚德万安电控制动系统有限公司 | Clamp clamping force testing floating mechanism |
| CN114151476A (en) * | 2021-11-30 | 2022-03-08 | 重庆长安汽车股份有限公司 | Electronic parking actuating mechanism assembly and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 510000 No. 10, 108 Hefeng street, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: GUANGZHOU ZHONGBO BRAKE SYSTEM Co.,Ltd. Address before: 510000 No.10, Hefeng 1st Street, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province Patentee before: GUANGDONG ZHONGBO AUTOMOBILE PARTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |