CN109578472B - Split type brake caliper assembly - Google Patents
Split type brake caliper assembly Download PDFInfo
- Publication number
- CN109578472B CN109578472B CN201910097794.0A CN201910097794A CN109578472B CN 109578472 B CN109578472 B CN 109578472B CN 201910097794 A CN201910097794 A CN 201910097794A CN 109578472 B CN109578472 B CN 109578472B
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- brake
- assembly
- clamp body
- bracket
- clamp
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 43
- 210000000078 claw Anatomy 0.000 claims abstract description 42
- 230000030279 gene silencing Effects 0.000 claims abstract description 41
- 230000003584 silencer Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 9
- 239000002783 friction material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 244000089486 Phragmites australis subsp australis Species 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0006—Noise or vibration control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
- F16D2069/007—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure comprising a resilient layer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a split brake caliper assembly. The clamp body claw and the clamp body cylinder body are connected into a whole through a fixing bolt assembly, a brake bottom plate of the outer brake block assembly with the silencing sheet is provided with a brake elastic reed mounting riveting point and a silencing sheet mounting riveting point, and a smooth cylindrical boss of the brake bottom plate is assembled into a guide hole of the clamp body claw; each braking elastic reed mounting rivet point is provided with a braking elastic reed, the middle part of the lower end of a clamp body claw is provided with an M-shaped notch, the lower part of the outer side surface of the clamp body claw is provided with a braking elastic reed mounting groove used for assembling two ends of the braking elastic reed, so that the outer braking block assembly with the silencing piece is assembled to the clamp body claw; the brake block clamp spring of the inner brake block assembly with the silencing piece is fixed to the bracket, and the bracket is connected with the caliper body cylinder body through a guide pin or a locating pin arranged in a pin threaded hole. The invention reduces the internal space of the brake under the condition of ensuring the braking effect, simplifies the structure, reduces the cost and improves the assembly efficiency.
Description
Technical Field
The invention relates to a brake caliper, in particular to a split brake caliper assembly suitable for a new energy automobile with an in-wheel motor.
Background
With the recent trend of automobile development, electric vehicles and new energy automobiles are increasingly popular with consumers, wherein in-wheel motor new energy automobiles are important research and development vehicle types of host factories. The wheel hub motor is internally provided with the caliper assembly due to the limitation of the internal space, and the appearance size and the arrangement structural design of the caliper assembly are all serious tests. Under the condition of ensuring the performance of various parts of the automobile, researching the arrangement structure of the brake caliper assembly is an effective method for reducing the arrangement space of the brake.
The disc type floating brake caliper assembly is used as a service brake system, is increasingly applied to brake systems of various automobiles, and has the advantages of simple and compact structure, convenience in installation and relatively lighter weight compared with a fixed caliper disc type caliper and a drum type brake. The disc type floating brake caliper assembly comprises a caliper body, a bracket, a brake block, a piston, a dust cover, a guide pin, a positioning pin, a brake block clamp spring, a rectangular sealing ring and the like, wherein the caliper body formed by the conventional floating brake caliper assembly is an integral body, grooves capable of accommodating inner and outer brake block assemblies are formed in the bracket, the requirement on the arrangement space of a brake is high, the production and the processing are relatively heavy, and the assembly, the disassembly and the maintenance are very inconvenient in the later stage.
Disclosure of Invention
In order to solve the problems, the invention provides a split type service brake caliper assembly which can not only meet the service performance, but also reduce the arrangement space of a brake, and further solve the problem of difficult after-sale maintenance of calipers in a hub motor.
The technical scheme adopted by the invention is as follows:
the split type brake caliper assembly comprises a caliper body, a bracket, a piston, an outer brake block belt silencing sheet assembly and an inner brake block belt silencing sheet assembly, wherein the inner brake block belt silencing sheet assembly adopts an existing structure, the caliper body is divided into two parts of a caliper body claw and a caliper body cylinder body, and the caliper body claw and the caliper body cylinder body are connected into a whole through a fixing bolt assembly to form a caliper assembly. The boundary between the caliper body cylinder body and the caliper body cylinder body is positioned at the position of the outer side silencing piece extending to the outer side brake block assembly with the silencing piece, after the caliper assembly is installed inside the hub motor, the whole hub motor does not need to be disassembled when the caliper assembly is disassembled and maintained after the hub motor is disassembled, the hub motor bottom plate only needs to be opened, the fixing bolt assembly, the support and the knuckle connecting bolt are unscrewed, the caliper assembly can be replaced and maintained, and the after-sale disassembly and maintenance of the caliper assembly are facilitated.
The structure of the outer brake block assembly with the silencing sheet is different from that of the inner brake block assembly with the silencing sheet, the outer brake block assembly with the silencing sheet comprises a friction material, a brake bottom plate, an outer silencing sheet and a brake elastic reed, the friction material is arranged on the inner side surface of the brake bottom plate, brake elastic reed mounting riveting points and silencing sheet mounting riveting points are symmetrically arranged on two sides of the middle of the outer side surface of the brake bottom plate, and the outer silencing sheet is mounted on each silencing sheet mounting riveting point;
the two sides of the braking bottom plate are respectively provided with a lug structure, the outer side surfaces of the two lug structures are respectively provided with a smooth cylindrical boss, and the two sides of the inner side surfaces of the clamping jaws of the caliper body are symmetrically provided with smooth cylindrical boss guide holes, so that the outer braking block assembly with the silencing piece plays a role in guiding and limiting in sliding; smooth cylindrical bosses on two sides of the brake bottom plate are respectively assembled into smooth cylindrical boss guide holes on two sides of the clamp claw, so that the outer side surface of the brake bottom plate is contacted with the inner side surface of the clamp claw;
each braking elastic reed mounting rivet point is provided with a braking elastic reed, the middle part of the lower end of each clamp body claw is provided with an M-shaped notch, the lower part of the outer side surface of each clamp body claw is provided with a horizontal rectangular groove, the rectangular grooves horizontally penetrate through the M-shaped notches and are arranged, and the rectangular grooves are used as braking elastic reed mounting grooves for assembling two ends of the braking elastic reed; through the cooperation of smooth cylinder boss and smooth cylinder boss guiding hole and the cooperation of braking elastic reed and braking elastic reed mounting groove to make outside brake block area amortization piece assembly assemble to the pincers body jack catch, after the braking is relieved, the pincers body jack catch drives outside brake block area amortization piece assembly and returns together, plays the effect of supplementary return, thereby reaches the purpose that reduces and drags stagnantly.
The bracket only comprises an inner brake caliper bracket and does not comprise an outer brake caliper bracket, one side of the bracket is provided with an inner brake block assembly with a silencing sheet, two sides of a brake bottom plate of the inner brake block assembly with the silencing sheet are provided with lug structures, the lug structures are fixed to the bracket through brake block clamp springs, two ends of the bracket are respectively provided with a pin threaded hole, the middle part of the bracket is symmetrically provided with bracket bolt mounting threaded holes for connecting peripheral parts, and the bracket is connected with a caliper body cylinder body through guide pins or positioning pins arranged in the pin threaded holes;
one side of the clamp body cylinder body extends outwards to be provided with a positioning pin hole, the other side of the clamp body cylinder body extends outwards to be provided with a guide pin hole, an oil inlet hole and a deflation screw hole are formed in the clamp body cylinder body, the oil inlet hole is sealed through a dust plug, the deflation screw hole is provided with a deflation screw, the deflation screw is provided with a deflation screw cover, and two parallel cylinder holes are formed in the clamp body cylinder body.
The M-shaped notch comprises two circular notches and a rectangular notch positioned between the bottoms of the two circular notches, the two circular notches extend to penetrate through the bottom end face of the clamp body claw, the brake elastic reed mounting groove horizontally spans the two circular notches, so that two side groove parts positioned at two sides of the two circular notches and a middle groove part positioned between the two circular notches are formed, the middle part of the brake elastic reed is provided with a riveting point hole, the riveting point hole is connected with the brake elastic reed mounting riveting point, the middle part of the brake elastic reed is fixed on the brake bottom plate, two sides of the brake elastic reed are tilted along the direction away from the brake bottom plate, and two ends of the brake elastic reed pass through the circular notches and are clamped at the two side groove parts at two sides of the circular notch.
One side of the top of the clamp body cylinder body, which is far away from the oil inlet hole and the air release screw hole, is connected with the clamp body claw, the clamp body cylinder body is provided with a fixing bolt assembly threaded hole at the joint, the clamp body claw is correspondingly provided with a fixing bolt assembly mounting hole at the joint, and the fixing bolt assembly threaded hole and the fixing bolt assembly mounting hole are uniformly arranged at intervals along the top edge of the clamp body cylinder body or the clamp body claw.
The bracket is provided with a clamp spring groove, and the lug structure of the inner side brake block assembly with the silencing piece is assembled into the clamp spring groove through a brake block clamp spring. The bracket is not provided with the brake block clamp spring groove for assembling the outside brake block belt silencing piece assembly, so that the arrangement space of the bracket is reduced, the bracket structure is simplified, the machining process of the bracket is effectively reduced, and the production efficiency of the bracket and the assembly efficiency of the caliper assembly are improved while the cost is reduced.
Two cylinder holes inside the clamp body cylinder body are respectively provided with a piston dust cover groove and a rectangular sealing ring groove which are coaxial and communicated with the cylinder holes of the clamp body cylinder body.
The invention particularly divides the caliper body into two parts of the caliper body claw and the caliper body cylinder body, removes an outer brake caliper bracket on the existing brake, changes the structure of the outer brake block band silencing piece assembly, ensures that the outer brake block band silencing piece assembly is not arranged on the brake caliper bracket through a brake block clamping spring of a lug, but is arranged at the outer side part (namely the caliper body claw) of the caliper body through a specially designed brake elastic reed of the outer side surface, ensures that the assembly and the disassembly of the outer brake block band silencing piece assembly are easy and convenient, reduces the internal space of the brake under the condition of ensuring the braking effect, simplifies the structure, reduces the cost and simultaneously improves the assembly efficiency.
The beneficial effects of the invention are as follows:
1) Under the condition of ensuring the performance of each part of the automobile, the arrangement space of the brake is greatly reduced;
2) The caliper body adopts a split type structure, is divided into a caliper body claw and a caliper body cylinder body, is connected through a fixing bolt assembly, and is convenient for after-sale disassembly and maintenance of the caliper assembly after being installed in the hub motor without disassembling the whole hub motor and only by opening a hub motor bottom plate and unscrewing a bolt assembly and a bracket and knuckle connecting bolt;
3) The bracket is only provided with the clamp spring groove for installing the inner side brake block assembly with the silencing sheet and the clamp spring of the brake block, and the clamp spring groove for installing the outer side brake block assembly with the silencing sheet and the clamp spring of the brake block is not provided, so that the arrangement space of the bracket is reduced, the bracket structure is simplified, the machining process of the bracket is effectively reduced, and the production efficiency of the bracket and the assembly efficiency of the caliper assembly are improved while the cost is reduced;
4) The outer brake block assembly with the silencing piece is provided with a brake elastic reed, so that the functions of fixing and assisting the return of the brake block are achieved; the back of the outer brake block is provided with a smooth cylindrical boss which is assembled to the guide hole of the clamp body claw to play a role of guiding and limiting,
5) The outer brake block assembly with the silencing piece is assembled on the clamp body claw, and when braking is released, the clamp body claw drives the outer brake block assembly with the silencing piece to return, so that the auxiliary return function is achieved, and the purpose of reducing dragging is achieved.
Drawings
FIG. 1 is a cross-sectional view of a caliper assembly.
Fig. 2 is a front view of the caliper body cylinder.
Fig. 3 is a cross-sectional view of the caliper body cylinder.
Fig. 4 is a rear view of the caliper body cylinder.
Fig. 5 is a front view of the bracket.
FIG. 6 is an elevation view of an outboard brake shoe belt muffler assembly.
FIG. 7 is an elevation view of the brake shoe of the outboard brake shoe belt muffler assembly.
Fig. 8 is a front view of the jaw body of the pliers.
Fig. 9 is a rear view of the jaw body of the pliers.
In the figure: 1. the caliper comprises a fixing bolt assembly, a caliper body claw, a caliper body outer brake block and silencer blade assembly, a caliper body inner brake block and silencer blade assembly, a support, a caliper body cylinder body, an oil inlet hole, an oil discharging hole, an air discharging screw hole, a fixing bolt assembly screw hole, a piston dust cover groove, a rectangular sealing ring groove, a cylinder hole, a positioning pin hole, a guiding pin hole and a pin screw hole, wherein the fixing bolt assembly, the piston dust cover groove, the rectangular sealing ring groove, the cylinder hole, the positioning pin hole, the guiding pin hole and the pin screw hole are respectively arranged in sequence, 28, a clamp spring groove of a brake block, 29, a mounting bolt mounting threaded hole, 30, a friction material, 31, a brake bottom plate, 32, an outer silencing sheet, 33, a brake spring reed, 34, a smooth cylindrical boss, 35, a silencing sheet mounting riveting point, 36, a brake spring reed mounting riveting point, 37, a smooth cylindrical boss guide hole, 38, a fixing bolt assembly mounting hole, 39 and a brake spring reed mounting groove.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
As shown in fig. 1, the caliper body is divided into two parts of a caliper body claw 2 and a caliper body cylinder body 9, and the caliper body claw 2 and the caliper body cylinder body 9 are connected into a whole through a fixing bolt assembly 1 to form a caliper assembly. The boundary between the caliper body cylinder body 9 and the caliper body cylinder body 9 is positioned at the position of the outer silencing piece 32 extending to the outer brake block assembly 3 with silencing piece, after the caliper assembly is assembled into the hub motor, the whole hub motor is not required to be disassembled when the caliper assembly is disassembled and maintained after the hub motor is disassembled after the hub motor is sold, the caliper assembly can be replaced and maintained only by opening the hub motor bottom plate and unscrewing the fixing bolt assembly 1 and the connecting bolt of the bracket and the knuckle, and the after-sale disassembly and maintenance of the caliper assembly are facilitated;
as shown in fig. 6, the structure of the outer brake block and silencer assembly 3 is different from that of the inner brake block and silencer assembly 4, the outer brake block and silencer assembly 3 comprises a friction material 30, a brake bottom plate 31, an outer silencer 32 and brake elastic reeds 33, the friction material 30 is arranged on the inner side surface of the brake bottom plate 31, brake elastic reed mounting riveting points 36 and silencer mounting riveting points 35 are symmetrically arranged on two sides of the middle of the outer side surface of the brake bottom plate 31, and the outer silencer 32 is mounted on each silencer mounting riveting point 35.
The two sides of the brake bottom plate 31 are respectively provided with a lug structure, the outer side surfaces of the two lug structures are respectively provided with a smooth cylindrical boss 34, the two sides of the inner side surface of the clamp body claw 2 are symmetrically provided with smooth cylindrical boss guide holes 37, as shown in fig. 7, the smooth cylindrical bosses 34 at the two sides of the brake bottom plate 31 are respectively assembled into the smooth cylindrical boss guide holes 37 at the two sides of the clamp body claw 2 so that the outer side surface of the brake bottom plate 31 is contacted with the inner side surface of the clamp body claw 2;
as shown in fig. 7, each braking elastic reed mounting rivet point 36 is provided with a braking elastic reed 33, the middle part of the lower end of the clamp body claw 2 is provided with an M-shaped notch, the lower part of the outer side surface of the clamp body claw 2 is provided with a horizontal rectangular groove which horizontally passes through the M-shaped notch and is used as a braking elastic reed mounting groove 39 for assembling two ends of the braking elastic reed 33; the outer brake shoe belt silencing sheet assembly 3 is assembled to the clamp body claw 2 through the matching of the smooth cylindrical boss 34 and the smooth cylindrical boss guide hole 37 and the matching of the brake elastic reed 33 and the brake elastic reed mounting groove 39, so that the functions of guiding and limiting are achieved. After the braking is released, the clamp body claw 2 drives the outer brake block and silencing piece assembly 3 to return together, and the auxiliary return function is achieved, so that the dragging is reduced.
As shown in fig. 5, the bracket 5 only comprises an inner brake caliper bracket, and does not comprise an outer brake caliper bracket, one side of the bracket 5 is provided with an inner brake block and silencer assembly 4, two sides of a brake bottom plate of the inner brake block and silencer assembly 4 are provided with lug structures, the lug structures are fixed to the bracket 5 through brake block snap springs, two ends of the bracket 5 are respectively provided with pin threaded holes 27, the middle part of the bracket 5 is symmetrically provided with bracket bolt mounting threaded holes 29 for connecting peripheral parts, and the bracket 5 is connected with a caliper body cylinder 9 through guide pins 15 or positioning pins 7 arranged in the pin threaded holes 27;
as shown in fig. 2, 3 and 4, one side of the clamp body cylinder body 9 extends outwards to be provided with a positioning pin hole 25, the other side of the clamp body cylinder body 9 extends outwards to be provided with a guide pin hole 26, the clamp body cylinder body 9 is provided with an oil inlet hole 19 and a gas release screw hole 20, the oil inlet hole 19 is sealed by a dust plug, the gas release screw hole 20 is provided with a gas release screw, the gas release screw is provided with a gas release screw cover, and two parallel arranged cylinder holes 24 are formed in the clamp body cylinder body 9.
As shown in fig. 9, the M-shaped notch includes two circular notches and a rectangular notch located between bottoms of the two circular notches, the two circular notches extend through to bottom end surfaces of the clamp body claw 2, the brake elastic spring mounting groove 39 horizontally spans across the two circular notches, so that two side groove portions located at two sides of the two circular notches and a middle groove portion located between the two circular notches are formed, a riveting point hole is formed in the middle of the brake elastic spring 33, the riveting point hole is connected with the brake elastic spring mounting riveting point 36, the middle of the brake elastic spring 33 is fixed to the brake bottom plate 31, two sides of the brake elastic spring 33 are tilted in a direction away from the brake bottom plate 31, and two ends of the brake elastic spring 33 penetrate through the circular notches and are clamped at two side groove portions at two sides of the circular notches, so that the functions of fixing and assisting in returning of a brake block are achieved.
As shown in fig. 8 and 9, one side, far away from the oil inlet hole 19 and the air release screw hole 20, of the top of the clamp body cylinder body 9 is connected with the clamp body claw 2, and a fixing bolt assembly threaded hole 21 and a fixing bolt assembly mounting hole 38 are respectively formed in the connection part of the clamp body cylinder body 9 and the clamp body claw 2, and the fixing bolt assembly threaded hole 21 and the fixing bolt assembly mounting hole 38 are uniformly arranged at intervals along the top edge of the clamp body cylinder body 9 or the clamp body claw 2.
In specific implementation, the bracket 5 is provided with a snap spring groove 28, and the lug structure of the inner brake block with silencing piece assembly 4 is assembled into the snap spring groove 28 through a brake block snap spring, as shown in fig. 5. The bracket 5 is not provided with a brake block snap spring groove for assembling the outside brake block with the silencing piece assembly, so that the arrangement space of the bracket 5 is reduced, the structure of the bracket 5 is simplified, the machining process of the bracket 5 is effectively reduced, and the production efficiency of the bracket 5 and the assembly efficiency of the caliper assembly are improved while the cost is reduced;
in a specific implementation, two cylinder holes 24 inside the caliper body cylinder 9 are respectively provided with a piston dust cover groove 22 and a rectangular sealing ring groove 23 which are coaxial and communicated with the cylinder hole 24, as shown in fig. 3.
Claims (5)
1. The utility model provides a split type brake caliper assembly, includes the pincers body, support (5), outside brake block area amortization piece assembly (3) and inboard brake block area amortization piece assembly (4), its characterized in that: the clamp body is divided into two parts of a clamp body claw (2) and a clamp body cylinder body (9), and the clamp body claw (2) and the clamp body cylinder body (9) are connected into a whole through a fixing bolt assembly (1); the structure of the outer brake block and silencer assembly (3) is different from that of the inner brake block and silencer assembly (4), the outer brake block and silencer assembly (3) comprises a friction material (30), a brake bottom plate (31), outer silencer plates (32) and brake elastic reeds (33), the friction material (30) is arranged on the inner side surface of the brake bottom plate (31), brake elastic reed mounting riveting points (36) and silencer plate mounting riveting points (35) are symmetrically arranged on two sides of the middle of the outer side surface of the brake bottom plate (31), and the outer silencer plates (32) are mounted on each silencer plate mounting riveting point (35); the two sides of the brake bottom plate (31) are respectively provided with a lug structure, the outer side surfaces of the two lug structures are respectively provided with a smooth cylindrical boss (34), the two sides of the inner side surface of the clamp body claw (2) are symmetrically provided with smooth cylindrical boss guide holes (37), and the smooth cylindrical bosses (34) on the two sides of the brake bottom plate (31) are respectively assembled into the smooth cylindrical boss guide holes (37) on the two sides of the clamp body claw (2); each braking elastic reed mounting rivet point (36) is provided with a braking elastic reed (33), the middle part of the lower end of the clamp body claw (2) is provided with an M-shaped notch, the lower part of the outer side surface of the clamp body claw (2) is provided with a horizontal rectangular groove, the rectangular groove horizontally penetrates through the M-shaped notch and is used as a braking elastic reed mounting groove (39) for mounting two ends of the braking elastic reed (33), so that the outer braking block with the silencing piece assembly (3) is mounted on the clamp body claw (2); the bracket (5) only comprises an inner brake caliper bracket, and does not comprise an outer brake caliper bracket, one side of the bracket (5) is provided with an inner brake block belt silencing piece assembly (4), two sides of a brake bottom plate of the inner brake block belt silencing piece assembly (4) are provided with lug structures, the lug structures are fixed to the bracket (5) through brake block clamp springs, two ends of the bracket (5) are respectively provided with a pin threaded hole (27), the middle part of the bracket (5) is symmetrically provided with bracket bolt mounting threaded holes (29) for connecting peripheral parts, and the bracket (5) is connected with a caliper body cylinder body (9) through guide pins or positioning pins arranged in the pin threaded holes (27); one side of the clamp body cylinder body (9) extends outwards to be provided with a positioning pin hole (25), the other side of the clamp body cylinder body (9) extends outwards to be provided with a guide pin hole (26), an oil inlet hole (19) and a gas release screw hole (20) are arranged on the clamp body cylinder body (9), the oil inlet hole (19) is sealed through a dust plug, a gas release screw hole (20) is provided with a gas release screw cover, and two parallel-arranged cylinder holes (24) are formed in the clamp body cylinder body (9).
2. A split brake caliper assembly as defined in claim 1, wherein: the M-shaped notch comprises two circular notches and a rectangular notch positioned between the bottoms of the two circular notches, the two circular notches extend to penetrate through the bottom end face of the clamp body clamping jaw (2), the brake elastic reed mounting groove (39) horizontally spans the two circular notches, so that groove parts on two sides of the two circular notches and a middle groove part positioned between the two circular notches are formed, a riveting point hole is formed in the middle of the brake elastic reed (33), the riveting point hole is connected with the brake elastic reed mounting riveting point (36), the middle of the brake elastic reed (33) is fixed to the brake bottom plate (31), and two ends of the brake elastic reed (33) are clamped on the groove parts on two sides of the circular notch after penetrating through the circular notches.
3. A split brake caliper assembly as defined in claim 1, wherein: one side of the top of the clamp body cylinder body (9) far away from the oil inlet hole (19) and the air release screw hole (20) is connected with the clamp body clamping jaw (2), the clamp body cylinder body (9) is provided with a fixing bolt assembly threaded hole (21) at the joint, the clamp body clamping jaw (2) is correspondingly provided with a fixing bolt assembly mounting hole (38) at the joint, and the fixing bolt assembly threaded hole (21) and the fixing bolt assembly mounting hole (38) are uniformly arranged at intervals along the top edge of the clamp body cylinder body (9) or the clamp body clamping jaw (2).
4. A split brake caliper assembly as defined in claim 1, wherein:
the bracket (5) is provided with a clamp spring groove (28), and the lug structure of the inner side brake block assembly (4) with the silencing piece is assembled into the clamp spring groove (28) through a brake block clamp spring.
5. A split brake caliper assembly as defined in claim 1, wherein:
two cylinder holes (24) in the clamp body cylinder body (9) are respectively provided with a piston dust cover groove (22) and a rectangular sealing ring groove (23) which are coaxial and communicated with the cylinder holes (24) of the clamp body cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097794.0A CN109578472B (en) | 2019-01-31 | 2019-01-31 | Split type brake caliper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097794.0A CN109578472B (en) | 2019-01-31 | 2019-01-31 | Split type brake caliper assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578472A CN109578472A (en) | 2019-04-05 |
| CN109578472B true CN109578472B (en) | 2024-04-05 |
Family
ID=65918630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910097794.0A Active CN109578472B (en) | 2019-01-31 | 2019-01-31 | Split type brake caliper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578472B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022252157A1 (en) * | 2021-06-02 | 2022-12-08 | 武汉路特斯汽车有限公司 | Brake caliper body assembly, brake caliper and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831643A1 (en) * | 1978-07-19 | 1980-01-31 | Teves Gmbh Alfred | Floating calliper disc brake for vehicle - has shoes sliding on bracket on side opposite to guide bolts |
| US4809567A (en) * | 1988-04-21 | 1989-03-07 | Bongard Peter W | Disc brake tool and kit |
| JP2002242963A (en) * | 2001-02-16 | 2002-08-28 | Akebono Brake Ind Co Ltd | Floating caliper type disk brake |
| CN202381593U (en) * | 2011-11-21 | 2012-08-15 | 青岛华瑞汽车零部件有限公司 | Double-cylinder hydraulic floatable caliper disc brake |
| CN205841571U (en) * | 2016-07-06 | 2016-12-28 | 浙江亚太机电股份有限公司 | A kind of inner blocking type floating brake tongs assembly |
| CN107131231A (en) * | 2017-05-19 | 2017-09-05 | 青岛华瑞汽车零部件股份有限公司 | A kind of automobile integrates parking brake caliper |
| CN209638281U (en) * | 2019-01-31 | 2019-11-15 | 浙江亚太机电股份有限公司 | A kind of split type brake caliper assy |
-
2019
- 2019-01-31 CN CN201910097794.0A patent/CN109578472B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831643A1 (en) * | 1978-07-19 | 1980-01-31 | Teves Gmbh Alfred | Floating calliper disc brake for vehicle - has shoes sliding on bracket on side opposite to guide bolts |
| US4809567A (en) * | 1988-04-21 | 1989-03-07 | Bongard Peter W | Disc brake tool and kit |
| JP2002242963A (en) * | 2001-02-16 | 2002-08-28 | Akebono Brake Ind Co Ltd | Floating caliper type disk brake |
| CN202381593U (en) * | 2011-11-21 | 2012-08-15 | 青岛华瑞汽车零部件有限公司 | Double-cylinder hydraulic floatable caliper disc brake |
| CN205841571U (en) * | 2016-07-06 | 2016-12-28 | 浙江亚太机电股份有限公司 | A kind of inner blocking type floating brake tongs assembly |
| CN107131231A (en) * | 2017-05-19 | 2017-09-05 | 青岛华瑞汽车零部件股份有限公司 | A kind of automobile integrates parking brake caliper |
| CN209638281U (en) * | 2019-01-31 | 2019-11-15 | 浙江亚太机电股份有限公司 | A kind of split type brake caliper assy |
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|---|---|
| CN109578472A (en) | 2019-04-05 |
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