CN209041398U - A kind of automobile brake clamp - Google Patents
A kind of automobile brake clamp Download PDFInfo
- Publication number
- CN209041398U CN209041398U CN201821340592.1U CN201821340592U CN209041398U CN 209041398 U CN209041398 U CN 209041398U CN 201821340592 U CN201821340592 U CN 201821340592U CN 209041398 U CN209041398 U CN 209041398U
- Authority
- CN
- China
- Prior art keywords
- friction block
- external
- assembly
- bottom end
- bloop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of automobile brake clamp, including bracket assembly, friction block assembly and housing assembly.Wherein, friction block assembly is mounted on the guide rail of bracket assembly and along guide rail close to or far from brake disc, and interior friction block and external friction block including being located at brake disc two sides, interior friction block and external friction block include backboard and the bloop that the backboard back side is arranged in；Bracket assembly have be mounted on client goat's horn and close to the inner beam of interior friction block and with the integrally formed outer beam of inner beam, outer beam has the first roof beam structure for accommodating external friction block and accommodates the second roof beam structure of housing assembly front end, second roof beam structure has bottom end crossbeam, and the section of the bottom end crossbeam is irregular shape and the chamfering for being provided with certain size；Housing assembly is mounted on bracket assembly, and front end has two claws being in contact with the bloop of external friction block, and the external periphery outline of claw is concordant with the external periphery outline of external friction block bloop.
Description
Technical field
The utility model belongs to automobile brake technical field, and in particular to a kind of automobile brake clamp.
Background technique
Automobile brake clamp are mostly by bracket assembly, housing assembly and friction block composition at present, and wherein bracket assembly is installed
It on goat's horn on automobile chassis, play fixed supporting role, housing assembly is mounted on bracket assembly by pin shaft, friction block
It is mounted on bracket, external friction block and interior friction block including being located at brake disc rear and front end, two friction blocks are led in bracket
It is slided on rail.When automobile brake, under brake fluid pressure effect, piston pushes interior friction block to move out in shell, while shell
Movement drives external friction block to move backward backward, and inside and outside friction block clamps the brake disc of rotation, and brake disc and wheel hub is made to stop turning
It is dynamic, reach automobile brake effect.
The structure of inside and outside friction block is essentially identical, includes backboard, the friction that backboard front and brake disc is arranged in
Material layer and the bloop that the backboard back side is arranged in, bloop are contacted with two claws of piston or housing forward end, are realized and are lived
Noise reduction when plug or shell and backboard collide.
In order to make external friction block uniform force, the general requirement of shell claw cannot exceed external friction block bloop profile, such as
Shown in Fig. 1 and Fig. 2, there are a fixed spacing between the external periphery outline 11 of shell claw 1 and the external periphery outline 21 of bloop 2,
And chamfered shape is also different.
In existing automobile brake clamp structure, with the increase of braking number, friction material layer constantly wears more next
Thinner, the distance that shell moves backward when braking is also increasing, and shell center of gravity constantly moves back, before the too big shell of gravity motion
End can generate the trend of upwarping or even upwarp, to keep the movement of shell unstable, influence braking effect.
Utility model content
The utility model is to carry out in order to solve the above problem, is improved the claw of existing housing assembly,
Increase housing forward end weight, solves the problems, such as shell nose.In order to achieve the above object, the utility model uses following technical side
Case:
The utility model provides a kind of automobile brake clamp, has such technical characteristic: including bracket assembly, friction
Block assembly and housing assembly.Wherein, friction block assembly is mounted on the guide rail of bracket assembly and along guide rail close to or far from system
Moving plate, interior friction block and external friction block including being located at brake disc two sides, interior friction block and external friction block include backboard
And the bloop at the backboard back side is set；Bracket assembly, which has, to be mounted on client goat's horn and close to the interior of interior friction block
Beam and with the integrally formed outer beam of inner beam, outer beam have accommodate external friction block the first roof beam structure and accommodate housing assembly front end
The second roof beam structure, the second roof beam structure has bottom end crossbeam, and the section of the bottom end crossbeam is irregular shape and is provided with certain size
Chamfering；Housing assembly is mounted on bracket assembly, and front end has two claws being in contact with the bloop of external friction block, pawl
The external periphery outline in portion is concordant with the external periphery outline of external friction block bloop.
In the present invention, the profile of increase claw at 1mm is faced out in existing shell claw and the contact of external friction block,
So that claw external periphery outline is identical with external friction block backboard bloop external periphery outline.Claw and the contact of external friction block after improvement
It is constant to locate profile, since lateral profile increases, so that housing forward end weight increases, so that before shell center of gravity is maintained at as far as possible
Portion, and then solve the problems, such as nose during shell moves back.
Further, since the increase of shell claw profile will lead to the increase of clamp overall weight, for this problem, this is practical
It is novel it is middle crossbeam existing regular sections shape in the second roof beam structure of beam bottom end outside bracket assembly is changed to irregular shape, remove material
Weight is reduced, while adding chamfering structure, so that clamp weight maintains as former state, to overcome shell claw profile to increase bring card
Clamp the increased defect of overall weight.
Preferably, in automobile brake clamp provided by the utility model, bottom end crossbeam middle section is arranged in chamfering
Bottom end, having a size of 3mm × 3mm
Preferably, in automobile brake clamp provided by the utility model, the both ends of bottom end section of beam are in rectangle, intermediate
Part is in sealene triangle.
Preferably, the folder in automobile brake clamp provided by the utility model, between two sides of claw external periphery outline
Angle is 110~120 °.
Preferably, in automobile brake clamp provided by the utility model, outer beam further includes two and is provided with guide pin hole
Installation axle, which passes through the guiding pin connection of guide pin hole and housing assembly in it, the first roof beam structure and the second roof beam structure
It is arranged at intervals in installation axle.
In the utility model, the overall structure of the first roof beam structure and the second roof beam structure is same as the prior art, only to the second beam
The bottom end crossbeam of frame improves.
The action and effect of utility model
According to automobile brake clamp friction block provided by the utility model and the automobile brake clamp comprising the friction block,
On the one hand since housing assembly front end has two claws being in contact with the bloop of external friction block, the external periphery outline of claw
Concordant with the external periphery outline of external friction block bloop, which connect in existing shell claw and external friction block
On the basis of contacting surface, increase the profile of claw at outside 1mm, since lateral profile increases, so that housing forward end weight increases, from
And make shell center of gravity be maintained at front as far as possible, and then solve the problems, such as nose during shell moves back, increase shell
Mobile stationarity, is conducive to the improvement of braking effect.
On the other hand, before since beam has the first roof beam structure for accommodating outside friction disc and accommodates housing assembly outside bracket assembly
Second roof beam structure at end, the second roof beam structure have bottom end crossbeam, and the section of the bottom end crossbeam is irregular shape and is provided with a scale
Very little chamfering.Crossbeam existing regular sections shape in bottom end is changed to irregular shape by the utility model, and removal material reduces weight
Amount, while chamfering structure is added, so that clamp weight maintains as former state, to overcome shell claw profile and increase bring clamp entirety
The increased defect of weight meets the light-weighted requirement of brake caliper so that brake caliper still maintains original weight.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of housing assembly front end claw in the prior art；
Fig. 2 is the assembly structure diagram of housing assembly front end claw and external friction block bloop in the prior art；
Fig. 3 is the structural schematic diagram of the automobile brake clamp in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the housing assembly front end claw in the utility model embodiment；
Fig. 5 is that the package assembly of housing assembly front end claw and external friction block bloop is illustrated in the utility model embodiment
Figure；
Fig. 6 is the structural schematic diagram of the outer beam of bracket assembly in the utility model embodiment；
Fig. 7 is the structural schematic diagram of the outer beam of bracket assembly in the prior art.
Specific embodiment
The utility model is described in detail below with reference to embodiment and attached drawing.But the following example should not be regarded as to this
The limitation of utility model range.
Fig. 3 is the structural schematic diagram of the automobile brake clamp in the utility model embodiment.
As shown in figure 3, automobile brake clamp 10 include bracket assembly 11, housing assembly 12, friction block 13 and brake disc
14.Bracket assembly 11 is mounted on the goat's horn on automobile chassis, is play fixed supporting role；Housing assembly 12 passes through shell mounting ear
It is rack-mount and with friction block 13 correspondence contact；Friction block 13 is mounted on the guide rail of bracket assembly, including is located at braking
The external friction block 131 of 14 front end of disk and interior friction block 132 positioned at 14 rear end of brake disc, two friction blocks are on support guide
Sliding, and include backboard and the bloop that the backboard back side is set.
When automobile brake, the piston in housing assembly 12 pushes interior friction block 132 to move out, while shell moves backward
External friction block 131 is driven to move backward, inside and outside friction block clamps the brake disc of rotation, so that brake disc and wheel hub is stopped operating, reaches
To automobile brake effect.
Housing assembly 12 is mounted on bracket assembly, and front end has two claws being in contact with the bloop of external friction block
121.Fig. 4 shows the structure of the housing assembly front end claw in the utility model embodiment, figure 4, it is seen that two
The outer edge of claw 121 a extension 121a more than existing shell claw, the extension is in existing claw external periphery outline
On the basis of extended outwardly 1mm.As shown in figure 5, the external periphery outline of claw 121 and external friction block bloop in the present embodiment
The external periphery outline of 131a is concordant, and the angle between two sides of claw external periphery outline becomes 110 from original 150 ° or so~
120°。
Claw 121 and external friction block contact position profile are constant after improvement, since lateral profile increases, so that housing forward end weight
Amount increases, so that shell center of gravity is maintained at front as far as possible, and then solves the problems, such as nose during shell moves back.
Since housing assembly quality increases, causes the weight of brake caliper entirety to increase, be unsatisfactory for that clamp are light-weighted to be wanted
It asks.In order to keep clamp weight, the present embodiment improves on bracket assembly 11.
Fig. 6 is the structural schematic diagram of the outer beam of bracket assembly in the utility model embodiment, wherein (a) is the outer beam of bracket assembly
Schematic perspective view, be (b) planar structure schematic diagram of virtual coil A in (a).
Bracket assembly 11 have the inner beam that is mounted on client goat's horn and with the integrally formed outer beam 15 of inner beam, inner beam
It is not shown in figure, bears main power for mounting rail, there are two mounting holes to be used to mounting bracket to client sheep for processing thereon
On angle, outer beam 15 is auxiliary joist support by minor forces.
As shown in Fig. 6 (a), outer beam 15 includes two and is provided with the installation axle 151 of guide pin hole, is arranged at intervals on installation axle
The first roof beam structure 152 and the second roof beam structure 153 on 151.
Installation axle 151 passes through the guiding pin connection of guide pin hole and housing assembly；External friction is accommodated in first roof beam structure 152
Block 131 has certain gap between the external friction block 131 and the first roof beam structure 152, prevents from interfering in the course of work, is also convenient for rubbing
The dismounting of piece；Second roof beam structure 153 is used to accommodate the front end of housing assembly 12, and bottom end is provided with bottom end crossbeam 1531.
In the present embodiment, the overall structure of the first roof beam structure and the second roof beam structure is same as the prior art, only to the second roof beam structure
Bottom end crossbeam improve.
As shown in Fig. 6 (a) and (b), the both ends of bottom end crossbeam 153 are regular shape, and the bottom end of middle section is provided with ruler
The very little chamfering 1531a for 3mm × 3mm, so that the longitudinal section of bottom end crossbeam is integrally in irregular shape shown in Fig. 6 (b).
Fig. 7 is the structural schematic diagram of the outer beam of bracket assembly in the prior art, wherein (a) is the three-dimensional knot of the outer beam of bracket assembly
Structure schematic diagram is (b) planar structure schematic diagram of virtual coil B in (a).
By Fig. 6 (a) and (b) structure of display and Fig. 7 (a) and the Structure Comparison (b) shown respectively, will be obvious that
The improvement of utility model.The improvement, which removes material, reduces weight, while adding chamfering structure, so that clamp weight maintains as former state,
To overcome shell claw profile to increase the increased defect of bring clamp overall weight, meet the light-weighted requirement of brake caliper.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by appended claims and its equivalent.
Claims (5)
1. a kind of automobile brake clamp characterized by comprising
Bracket assembly, friction block assembly and housing assembly,
Wherein, the friction block assembly is mounted on the guide rail of the bracket assembly and along the guide rail close to or far from braking
Disk, interior friction block and external friction block including being located at brake disc two sides, the interior friction block and the external friction block wrap
It includes backboard and the bloop at the backboard back side is set,
The bracket assembly have be mounted on client goat's horn and close to the inner beam of the interior friction block and with it is described interior
The integrally formed outer beam of beam, before the outer beam has the first roof beam structure for accommodating the external friction block and accommodates the housing assembly
Second roof beam structure at end, second roof beam structure have bottom end crossbeam, and the section of the bottom end crossbeam is irregular shape and is provided with one
The chamfering of scale cun,
The housing assembly is mounted on the bracket assembly, and front end has two to be in contact with the bloop of the external friction block
A claw, the external periphery outline of the claw are concordant with the external periphery outline of the external friction block bloop.
2. automobile brake clamp according to claim 1, it is characterised in that:
Wherein, the bottom end of bottom end crossbeam middle section is arranged in the chamfering, having a size of 3mm × 3mm.
3. automobile brake clamp according to claim 1, it is characterised in that:
Wherein, the both ends of the bottom end section of beam are in rectangle, and middle section is in sealene triangle.
4. automobile brake clamp according to claim 1, it is characterised in that:
Wherein, the angle between two sides of the claw external periphery outline is 110~120 °.
5. automobile brake clamp according to claim 1, it is characterised in that:
Wherein, the outer beam further includes two installation axles for being provided with guide pin hole, first roof beam structure and second roof beam structure
It is arranged at intervals in installation axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340592.1U CN209041398U (en) | 2018-08-20 | 2018-08-20 | A kind of automobile brake clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340592.1U CN209041398U (en) | 2018-08-20 | 2018-08-20 | A kind of automobile brake clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041398U true CN209041398U (en) | 2019-06-28 |
Family
ID=67031213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340592.1U Expired - Fee Related CN209041398U (en) | 2018-08-20 | 2018-08-20 | A kind of automobile brake clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041398U (en) |
-
2018
- 2018-08-20 CN CN201821340592.1U patent/CN209041398U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201814 Shanghai city Anting town Jiading District Bai'an Road No. 188 Patentee after: ZF Automotive Systems (Shanghai) Co.,Ltd. Address before: 201814 Shanghai city Anting town Jiading District Bai'an Road No. 188 Patentee before: TRW AUTOMOTIVE COMPONENTS (SHANGHAI) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |