CN113653753B

CN113653753B - Floating caliper with piston type dust cover

Info

Publication number: CN113653753B
Application number: CN202110758715.3A
Authority: CN
Inventors: 陈俊斌; 胡万均
Original assignee: Anhui Jianghong Brake Co ltd
Current assignee: Anhui Jianghong Brake Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-12-02
Anticipated expiration: 2041-07-05
Also published as: CN113653753A

Abstract

The invention provides a floating caliper with a piston type dust cover, which comprises a caliper body, a piston storage bin, a piston body, a sealing ring, a limiting mechanism and extrusion pieces, wherein the piston storage bin is arranged on one side of the caliper body, the piston body is movably arranged in the piston storage bin, the sealing ring is arranged between the end part of the piston body and the piston storage bin, the limiting mechanism connected with the sealing ring is arranged in the piston storage bin, and the plurality of extrusion pieces are uniformly arranged in the sealing ring. The piston sealing device has the advantages that the plurality of extrusion pieces are uniformly arranged in the sealing ring, and the sealing ring is extruded by the extrusion pieces, so that the tightness between the sealing ring and the piston storage bin is higher, and the sealing effect is better; can dismantle between extruded article and the sealing washer, when installing the sealing washer, can reduce the thickness of sealing washer to convenience of customers installs the sealing washer.

Description

Floating caliper with piston type dust cover

Technical Field

The invention relates to the technical field of floating calipers, in particular to a floating caliper with a piston type dust cover.

Background

The principle of the braking system is to produce huge friction force to convert the kinetic energy of the vehicle into heat energy. It is known that energy is neither generated nor lost by void, it can only be converted from one form to another, or transferred from one object to another, with the total amount of energy remaining unchanged during the conversion or transfer. The automobile converts chemical energy into heat energy and kinetic energy in the acceleration process, and the brake system converts the kinetic energy of the automobile into heat energy to be dissipated into the air during braking.

Floating calliper is in the use, and calliper inside piston is in sealed position, because the piston often removes, causes sealed position department to seal not tight easily to make sealed position produce the dust and get into the phenomenon, make the removal effect variation of piston, cause the piston to damage the phenomenon for a long time easily, the result of use is not good.

Disclosure of Invention

The present invention addresses the deficiencies of the prior art by providing a floating caliper with a piston type dust boot.

The invention solves the technical problems through the following technical means:

floating calliper with piston dust cover, including calliper body, piston storage compartment, piston body, sealing washer, stop gear and extruded article, calliper body one side is equipped with the piston storage compartment, the inside activity in piston storage compartment is provided with the piston body, this tip of piston with be equipped with the sealing washer between the piston storage compartment, be equipped with the stop gear of connecting the sealing washer in the piston storage compartment, the inside a plurality of extruded articles that evenly are equipped with of sealing washer, extruded article extrusion sealing washer restriction its is located position in the piston storage compartment.

Preferably, the extruded article includes arc elastic rod, extrusion spring, first touch panel and second touch panel, a plurality of recesses of placing have evenly been seted up to the inside of sealing washer, it is provided with first touch panel and second touch panel on the both sides wall of recess to place respectively, evenly be equipped with a plurality of extrusion springs between first touch panel and the second touch panel, be equipped with arc elastic rod between the both sides of first touch panel and second touch panel.

Preferably, stop gear includes retaining ring, nose bar, halfpace joint piece and dead lever, be fixed with the halfpace joint piece in joint piston storage bin on the lateral wall of retaining ring, retaining ring one side evenly is fixed with a plurality of dead levers, set up the connecting hole of connecting the dead lever on the seal ring, the dead lever with interference fit connects between the connecting hole, it evenly is equipped with a plurality of nose bars to lie in the dead lever homonymy on the retaining ring.

Preferably, a rubber ring is fixed on the outer side wall of the sealing ring, the sealing ring and the rubber ring are of an integrated structure, and a plurality of insertion holes for connecting the convex rods are uniformly formed in the rubber ring.

Preferably, a plurality of lugs are uniformly fixed on the fixing rod, a plurality of clamping grooves are uniformly formed in the inner side of the connecting hole in the sealing ring, and the lugs are connected with the clamping grooves to limit the position of the fixing rod in the connecting hole.

Preferably, still include the storage component, the storage component is fixed on fixed ring, the storage component wears to establish to placing the restriction extruded piece overall position in the recess.

Preferably, the storage part comprises a sealing cover and a limiting rod, the limiting rod is fixed on the fixed ring, a sealing cover is arranged at the intersection between the limiting rod and the fixed ring, and the opening of the sealing cover is sealed and placed in a groove.

Preferably, a circular ring piece is fixed inside the sealing ring close to the inner side wall.

Preferably, the open end of piston storage bin is equipped with first recess ladder and second recess ladder, be located first recess ladder position department joint sealing washer on the piston storage bin, be located second recess ladder position department joint stop gear on the piston storage bin, it has seted up the spacing hole of halfpace to be located second groove joint inside wall on the piston storage bin, the spacing jogged joint piece of halfpace is connected to the spacing hole of halfpace.

The invention has the advantages that: a plurality of extrusion pieces are uniformly arranged in the sealing ring, and the sealing ring is extruded by the extrusion pieces, so that the tightness between the sealing ring and the piston storage bin is higher, and the sealing effect is better; the extrusion piece and the sealing ring can be detached, so that on one hand, when the sealing ring is installed, the thickness of the sealing ring can be reduced, the sealing ring can be conveniently installed by a user, and on the other hand, the extrusion piece with a proper size can be selected to be placed in the sealing ring according to the size of the piston body, so that the application range of the sealing ring is wider; in addition, the position of the sealing ring can be limited by the limiting mechanism, and the limiting mechanism and the piston storage bin are in clamping connection with each other, so that the limiting effect of the sealing ring can be better, the sealing ring can be further conveniently mounted and dismounted by a user, and the using effect is better.

Drawings

FIG. 1 is a schematic structural view of an extrusion according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the piston storage compartment according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic end view of a piston storage magazine according to an embodiment of the present invention;

FIG. 5 is a structural schematic view of a floating caliper with a piston type dust cap in accordance with an embodiment of the present invention.

Reference numbers in the figures: 10. calliper body, 20, piston storage compartment, 21, first recess ladder, 22, second recess ladder, 23, the spacing hole of halfpace, 30, piston body, 40, the sealing washer, 41, place the recess, 42, the connecting hole, 421, the joint recess, 43, rubber ring, 431, insert and establish the hole, 44, the ring piece, 50, stop gear, 51, fixed ring, 52, the nose bar, 53, halfpace joint piece, 54, the dead lever, 541, the lug, 60, the extruded article, 61, the arc elastic rod, 62, the extrusion spring, 63, first touch panel, 64, the second touch panel, 70, deposit the piece, 71, sealed lid, 72, the gag lever post.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

Examples

As shown in fig. 2 and 5, the floating caliper with the piston type dust cover in the present embodiment includes a caliper body 10, a piston storage bin 20, a piston body 30, a sealing ring 40, a limiting mechanism 50 and an extruding member 60, the piston storage bin 20 is disposed on one side of the caliper body 10, the piston body 30 is movably disposed inside the piston storage bin 20, the sealing ring 40 is disposed between an end of the piston body 30 and the piston storage bin 20, the limiting mechanism 50 connected to the sealing ring 40 is disposed in the piston storage bin 20, a plurality of extruding members 60 are uniformly disposed inside the sealing ring 40, and the extruding members 60 extrude the sealing ring 40 to limit the position of the sealing ring in the piston storage bin 20.

A plurality of extrusion pieces 60 are uniformly arranged in the sealing ring 40, and the sealing ring 40 is extruded by the extrusion pieces 60, so that the tightness between the sealing ring 40 and the piston storage bin 20 is higher, and the sealing effect is better; the extrusion piece 60 and the sealing ring 40 can be detached, so that on one hand, when the sealing ring 40 is installed, the thickness of the sealing ring 40 can be reduced, the sealing ring 40 can be conveniently installed by a user, and on the other hand, the extrusion piece 60 with a proper size can be selected to be placed in the sealing ring 40 according to the size of the piston body 30, so that the application range of the sealing ring is wider; in addition, the position of the sealing ring 40 can be limited by the limiting mechanism 50, and the limiting mechanism 50 and the piston storage bin 20 are in clamping connection with each other, so that the limiting effect of the sealing ring 40 is better, the sealing ring 40 can be further conveniently mounted and dismounted by a user, and the using effect is better.

As shown in fig. 1, extruded member 60 includes arc elastic rod 61, extrusion spring 62, first touch panel 63 and second touch panel 64, a plurality of placing grooves 41 have evenly been seted up to the inside of sealing washer 40, be provided with first touch panel 63 and second touch panel 64 on the both sides wall of placing grooves 41 respectively, evenly be equipped with a plurality of extrusion springs 62 between first touch panel 63 and the second touch panel 64, be equipped with arc elastic rod 61 between the both sides of first touch panel 63 and second touch panel 64.

The first contact plate 63 and the second contact plate 64 are extruded by the extrusion spring 62, so that the sealing ring 40 is extruded, the sealing effect between the sealing ring 40 and the piston storage bin 20 is better, and dust is prevented from entering the sealing ring; be equipped with arc elastic rod 61 between the both sides of first touch panel 63 and second touch panel 64, can restrict the position of first touch panel 63 and second touch panel 64, avoid appearing removing the phenomenon between first touch panel 63 and the second touch panel 64, the result of use is better.

As shown in fig. 3, stop gear 50 includes fixed ring 51, nose bar 52, landing joint piece 53 and dead lever 54, be fixed with landing joint piece 53 of joint piston storage compartment 20 on the lateral wall of fixed ring 51, fixed ring 51 one side evenly is fixed with a plurality of dead levers 54, set up the connecting hole 42 of connecting dead lever 54 on the sealing washer 40, dead lever 54 with interference fit connects between the connecting hole 42, it evenly is equipped with a plurality of nose bars 52 to lie in dead lever 54 homonymy on the fixed ring 51.

A plurality of fixing rods 54 are uniformly fixed on one side of the fixing ring 51, a connecting hole 42 for connecting the fixing rods 54 is formed in the sealing ring 40, and the fixing rods 54 are connected with the connecting hole 42 in an interference fit manner, so that the position of the sealing ring 40 is limited; the side wall of the fixed ring 51 is fixed with the step clamping block 53 for clamping the piston storage bin 20, so that the limiting mechanism 50 is integrally clamped with the piston storage bin 20, convenience is brought to a user for mounting and dismounting the limiting mechanism 50 and the sealing ring 40, and the using effect is better.

As shown in fig. 1 and 3, a rubber ring 43 is fixed on an outer side wall of the sealing ring 40, the sealing ring 40 and the rubber ring 43 are of an integrated structure, and a plurality of insertion holes 431 for connecting the protruding rods 52 are uniformly formed in the rubber ring 43.

Be fixed with rubber ring 43 on the lateral wall of sealing washer 40, can be so that the tip sealing effect of sealing washer 40 is better, evenly set up on the rubber ring 43 a plurality of connection nose bars 52 insert establish the hole 431, can make stop gear 50 carry out further restriction to the position of sealing washer 40 for the position of sealing washer 40 is more stable.

As shown in fig. 1 and 3, a plurality of protrusions 541 are uniformly fixed on the fixing rod 54, a plurality of clamping grooves 421 are uniformly formed on the inner side of the connecting hole 42 on the sealing ring 40, the protrusions 541 and the clamping grooves 421 are connected to limit the position of the fixing rod 54 in the connecting hole 42, so that the position of the fixing rod 54 in the connecting hole 42 of the sealing ring 40 is more stable.

As shown in FIGS. 1 and 3, the floating caliper with piston type dust cover further comprises a storage member 70, the storage member 70 is fixed on the fixed ring 51, and the storage member 70 is inserted into the placement groove 41 to limit the overall position of the pressing member 60.

The storage part 70 comprises a sealing cover 71 and a limiting rod 72, the limiting rod 72 is fixed on the fixed circular ring 51, the sealing cover 71 is arranged at the intersection between the limiting rod 72 and the fixed circular ring 51, and the sealing cover 71 covers the opening of the placement groove 41 to seal the placement groove 41.

The limiting rod 72 penetrates through the connecting hole 42 formed in the sealing ring 40, so that the whole position of the extrusion piece 60 arranged in the connecting hole 42 can be limited, the extrusion piece 60 is prevented from shaking in position, and the using effect is better; the sealing cover 71 covers the opening of the placing groove 41 to seal the placing groove 41, so that the placing groove 41 formed in the sealing ring 40 can be sealed, and dust is prevented from entering the placing groove 41.

As shown in fig. 1, the inner side wall of the sealing ring 40 close to the inner side wall is fixed with an annular sheet 44, so that the sealing ring 40 on one side of the annular sheet 44 on the sealing ring 40 is limited in position, the sealing ring 40 on one side of the annular sheet 44 is prevented from generating large deformation, and the using effect is better.

As shown in fig. 4, the open end of piston storage bin 20 is equipped with first recess ladder 21 and second recess ladder 22, be located first recess ladder 21 position department joint sealing washer 40 on the piston storage bin 20, be located second recess ladder 22 position department joint stop gear 50 on the piston storage bin 20, it has seted up the spacing hole of halfpace 23 to be located second groove joint 22 inside wall on the piston storage bin 20, the spacing hole of halfpace 23 is connected halfpace joint piece 53, can carry out the restriction in the position to stop gear 50 and sealing washer 40, and its spacing effect is better.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Floating calliper with piston dust cover, its characterized in that: the clamp comprises a clamp body (10), a piston storage bin (20), a piston body (30), a sealing ring (40), a limiting mechanism (50) and an extrusion part (60), wherein the piston storage bin (20) is arranged on one side of the clamp body (10), the piston body (30) is movably arranged inside the piston storage bin (20), the sealing ring (40) is arranged between the end part of the piston body (30) and the piston storage bin (20), the limiting mechanism (50) connected with the sealing ring (40) is arranged in the piston storage bin (20), the limiting mechanism (50) comprises a fixed circular ring (51), a convex rod (52), a ladder platform clamping block (53) and a fixing rod (54), the side wall of the fixed circular ring (51) is fixedly provided with the ladder platform clamping block (53) connected with the piston storage bin (20), a plurality of fixing rods (54) are uniformly fixed on one side of the fixed circular ring (51), the sealing ring (40) is provided with the connecting hole (42) connected with the fixing rod (54), the fixing rod (54) is connected with the connecting hole (42) in an interference fit manner, the fixing circular ring (51) is uniformly provided with the plurality of the convex rods (52), and the fixing rod (52) is uniformly arranged on the same side of the same side as the fixing ring (51), extruded article (60) include arc elastic rod (61), extrusion spring (62), first conflict board (63) and second conflict board (64), a plurality of recess (41) of placing have evenly been seted up to the inside of sealing washer (40), be provided with first conflict board (63) and second conflict board (64) on the both sides wall of placing recess (41) respectively, evenly be equipped with a plurality of extrusion springs (62) between first conflict board (63) and second conflict board (64), first conflict board (63) and second are equipped with arc elastic rod (61) between the both sides of conflict board (64), extruded article (60) extrusion sealing washer (40) restrict its and are located position in piston storage bin (20).

2. A floating caliper with a piston type dust cover as set forth in claim 1, characterized in that: the rubber ring (43) is fixed on the outer side wall of the sealing ring (40), the sealing ring (40) and the rubber ring (43) are of an integrated structure, and a plurality of inserting holes (431) for connecting the convex rods (52) are uniformly formed in the rubber ring (43).

3. A floating caliper with a piston type dust cover as set forth in claim 1, characterized in that: a plurality of protruding blocks (541) are uniformly fixed on the fixing rod (54), a plurality of clamping grooves (421) are uniformly formed in the inner side of the connecting hole (42) on the sealing ring (40), and the protruding blocks (541) and the clamping grooves (421) are connected to limit the position of the fixing rod (54) in the connecting hole (42).

4. A floating caliper with a piston type dust cover as claimed in either one of claims 2 or 3, characterized by: still include storage member (70), storage member (70) are fixed on fixed ring (51), storage member (70) wear to establish to placing in the recess (41) and restrict extruded piece (60) overall position.

5. A floating caliper with a piston type dust cap as set forth in claim 4, characterized in that: the storage part (70) comprises a sealing cover (71) and a limiting rod (72), the limiting rod (72) is fixed on the fixed circular ring (51), the sealing cover (71) is arranged at the intersection between the limiting rod (72) and the fixed circular ring (51), and the opening of the placement groove (41) is covered by the sealing cover (71) to be sealed and placed in the placement groove (41).

6. A floating caliper with a piston type dust cover as set forth in claim 5, characterized in that: and a circular ring piece (44) is fixed in the sealing ring (40) close to the inner side wall.

7. A floating caliper with a piston type dust cover as set forth in claim 4, characterized in that: the open end of piston storage bin (20) is equipped with first recess ladder (21) and second recess ladder (22), be located first recess ladder (21) position department joint sealing washer (40) on piston storage bin (20), be located second recess ladder (22) position department joint stop gear (50) on piston storage bin (20), be located second recess ladder (22) inside wall on piston storage bin (20) and seted up spacing hole of terraced platform (23), terraced platform joint piece (53) is connected in spacing hole of terraced platform (23).