CN209839020U - Floating disc structure - Google Patents

Abstract

The utility model discloses a dish structure floats, include: the brake disc is provided with a combination hole, an inner ring surface is formed at the periphery of the combination hole, and a plurality of combination grooves are concavely formed on the inner ring surface; a fixed disk, the outer side of which is provided with a side convex part, the inner side of which is opposite to form a disk groove, the outer edge of the disk groove forms a disk periphery, the disk periphery is penetrated with a plurality of through holes communicated with the disk groove, and the inner side edge of the disk periphery is provided with a plurality of axial bolt holes which respectively pass through the side edges of the through holes; a plurality of connecting columns, wherein the rear section of each connecting column is provided with a ring groove, the fixed disc is arranged in the combination hole of the brake disc at intervals, and each connecting column respectively penetrates through the through hole and the combination groove; and a plurality of bolts respectively inserted into the bolt holes to enable the bolts to be respectively embedded and buckled in the ring groove, so that the brake disc and the fixed disc are combined into a whole. By means of the structure, the brake disc and the fixed disc are easy to assemble, manufacturing cost is reduced, heat dissipation is fast, and the brake disc is heat-resistant and durable.

Description

Floating disc structure

Technical Field

The utility model relates to a dish structure floats indicates a dish structure floats that reaches the equipment simply, dispel the heat and reach reduction manufacturing cost with cylinder group brake disc and fixed disk especially.

Background

A combination structure of a disc brake in a related art, as shown in fig. 1 and 2, is a disc brake 10 combined with a fixed disc 11, and the fixed disc 11 is combined with a transmission shaft end of a vehicle. The combined structure of the brake disc 10 and the fixed disc 11 is designed in such a way that the brake disc 10 is provided with a plurality of through holes 12, the fixed disc 11 is provided with a plurality of through holes 13, a plurality of rivets 14 penetrate through the through holes 13 of the fixed disc 11 and the through holes 12 of the brake disc 10, the rivets 14 are riveted by a riveting machine, and the brake disc 10 and the fixed disc 11 are riveted into a whole.

The above structure has the following disadvantages. Firstly, the combination needs to be riveted by a riveting machine, and manufacturers need to add the riveting machine for processing, which is inconvenient and has higher cost. Secondly, the brake disc 10 and the fixed disc 11 are jointed together at fixed time, when the brake is operated, the high temperature generated by the brake disc 10 is easily conducted to the fixed disc 11 to form a heat source, so that the heat dissipation efficiency of the brake disc 10 is poor, the jointed part can not lead to air convection, even the brake disc 10 and the fixed disc 11 which are tightly combined are not reserved with proper space for thermal expansion and cold contraction, when high heat is generated, expansion and deformation can be caused, the brake action is deflected to present an unstable condition, and the need for improvement is realized.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to solve the above problems and to provide a floating disk structure. In the floating disc structure, the brake discs are connected with the fixed disc through a plurality of connecting columns in an inserting mode, so that the brake discs are not easy to conduct heat to the fixed disc, and the substantial effects of simplicity in assembly and better heat dissipation are achieved.

According to the utility model discloses foretell purpose provides a dish structure floats, include: the brake disc is provided with a combination hole, an inner ring surface is formed at the periphery of the combination hole, and a plurality of radial combination grooves which are encircled at equal intervals are concavely arranged on the inner ring surface; a fixed disk, the outer side of the fixed disk is provided with a side convex part, the inner side of the fixed disk is opposite to form a disk groove, the outer edge of the notch of the disk groove forms a disk periphery, the disk periphery is penetrated with a plurality of radial through holes corresponding to the combined groove and communicated with the disk groove, and the inner side edge of the disk periphery is provided with a plurality of axial bolt holes which respectively pass through the side edges of the through holes; the rear section of each connecting column is provided with a ring groove, the fixed disc is arranged in the combined hole of the brake disc, and each connecting column respectively penetrates through the through hole and the combined groove from the disc groove and enables the ring groove to correspond to the bolt hole; and a plurality of bolts respectively inserted into the bolt holes to enable the bolts to be respectively embedded and buckled in the ring groove, so that the brake disc and the fixed disc are combined into a whole.

In an embodiment of the present invention, a plurality of ribs surrounding at intervals are disposed in the disc body of the brake disc, so that an air channel is formed between any two ribs, and a plurality of expanding sections surrounding at equal intervals are disposed on the inner ring surface, and each expanding section is recessed into the combination groove.

In an embodiment of the present invention, the diameter of the combination hole of the brake disc is larger than the maximum outer diameter of the fixed disc, and the connecting column penetrates the front section of the combination groove, and the length of the connecting column is shorter than the groove depth of the combination groove.

In an embodiment of the present invention, the outer circumference of the side protrusion is annularly provided with a plurality of flow guiding ribs.

In an embodiment of the present invention, an arc concave portion is respectively disposed between any two through holes on the periphery of the disk.

By means of the structure, the brake disc and the fixed disc are easy to assemble, manufacturing cost is reduced, heat dissipation is fast, and the brake disc is heat-resistant and durable.

Drawings

Fig. 1 is an exploded perspective view of a related art;

fig. 2 is a perspective view of a related art;

fig. 3 is an exploded perspective view of an embodiment of the present invention;

fig. 4 is a perspective view of an embodiment of the present invention;

fig. 5 is a cross-sectional view of an embodiment of the invention;

fig. 6 is a partially enlarged cross-sectional view of an embodiment of the present invention.

Description of the symbols:

the related technology comprises the following steps: 10 brake disc; 13 through holes; 11 fixing the disc; 14, riveting; 12 are perforated.

The embodiment of the utility model provides a: 20 brake disc; 30 flow guide ribs; 21 a combination hole; 31 the periphery of the disc; 22 inner ring surface; 32 through holes; 23 ribs; 33 bolt holes; 24 airflow channels; 34 arc recess; 25 an expansion section; 35 connecting column; 26 a combination tank; 36 ring grooves; 27 fixing the disc; 37, a bolt; a 28-side protrusion; l distance; 29 disc recesses.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 3 to 6, a floating disk structure according to an embodiment of the present invention includes: a brake disc 20 having a combination hole 21, and forming an inner ring surface 22 at the periphery of the combination hole 21, wherein a plurality of ribs 23 surrounding at intervals are provided in the disc body of the brake disc 20, an air flow channel 24 is respectively formed between any two ribs 23, and a plurality of expanding sections 25 surrounding at equal intervals are provided on the inner ring surface 22 at the end of part of the ribs 23, and each expanding section 25 is further provided with a radial combination groove 26 in a concave manner; a fixed disk 27, which is provided with a side convex part 28 on the outer side, and a disk groove 29 on the inner side, and a plurality of flow guiding ribs 30 are arranged around the outer circumference of the side convex part 28, and a disk periphery 31 is formed on the outer edge of the notch of the disk groove 29, a plurality of radial through holes 32 corresponding to the combination groove 26 and communicated with the disk groove 29 are arranged through the disk periphery 31, a plurality of axial bolt holes 33 respectively passing through two sides of the through holes 32 are arranged on the inner side of the disk periphery 31, and an arc concave part 34 is respectively arranged between any two through holes 32 of the disk periphery 31; a plurality of connecting posts 35, a ring groove 36 is arranged at the rear section of the connecting posts 35, the fixed disc 27 is arranged in the combination hole 21 of the brake disc 20, each connecting post 35 respectively penetrates the through hole 32 and the combination groove 26 from the disc groove 29, and the ring groove 36 corresponds to the bolt hole 33; and a plurality of pins 37 inserted into the pin holes 33 respectively, so that the pins 37 are respectively inserted into the two sides of the ring groove 36 to combine the brake disc 20 and the fixing disc 27; by means of the structure, the brake disc 20 and the fixed disc 27 are easy to assemble, the manufacturing cost is reduced, the heat dissipation is rapid, and the effects of heat resistance and durability are achieved.

The composition and action of the above embodiments are explained in detail as follows: referring to fig. 3 to 6, the brake disc 20 and the fixed disc 27 are assembled in such a way that the aperture of the combination hole 21 of the brake disc 20 is larger than the maximum outer diameter of the fixed disc 27, so that when the through hole 32 of each fixed disc 27 corresponds to the combination groove 26 of the brake disc 20, a distance L is kept between the two, so as to provide a space for thermal expansion and cold contraction when the brake disc 20 generates high thermal expansion, and the connection post 35 is inserted through the through hole 32 on the inner periphery of the disc groove 29, the front section of the connection post 35 protrudes out of the disc periphery 31 of the fixed disc 27, and is further inserted into the combination groove 26 of the brake disc 20, and the ring groove 36 of the connection post 35 corresponds to the pin hole 33, and the pins 37 are inserted into the pin holes 33, so that the pins 37 are respectively inserted into the two sides of the connection post 35, so that the connection post 35 is fixed in the through hole 32 and cannot move back and forth, the annularly distributed connecting pillars 35 uniformly limit the brake disc 20 at the periphery of the fixed disc 27, and the length of the connecting pillars 35 passing through the front section of each combination groove 26 is shorter than the groove depth of the combination groove 26, that is, when the brake disc 20 expands with heat and contracts with cold, the combination groove 26 can displace relative to the connecting pillars 35, that is, the change is similar to floating; more importantly, the connecting pillars 35 are used for combining the brake disc 20 and the fixed disc 27, and no surfaces are attached to each other, so that the point connection has the substantial effect of reducing the mutual heat conduction compared with the surface connection. Furthermore, the guiding ribs 30 disposed on the outer periphery of the side protrusions 28 can generate the effect of disturbing the air flow when rotating, and the arc concave portion 34 disposed on the periphery 31 of the disk can accelerate the air convection of the air flow channel 24 when rotating, thereby achieving the substantial effect of better heat dissipation. The brake disc 20 is not deformed at high temperature, so that the brake action of the vehicle is more stable.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (5)

1. A floating disk structure, comprising:

the brake disc is provided with a combination hole, an inner ring surface is formed at the periphery of the combination hole, and a plurality of radial combination grooves which are encircled at equal intervals are concavely arranged on the inner ring surface;

a fixed disk, the outer side of the fixed disk is provided with a side convex part, the inner side of the fixed disk is opposite to form a disk groove, the outer edge of the notch of the disk groove forms a disk periphery, the disk periphery is penetrated with a plurality of radial through holes corresponding to the combined groove and communicated with the disk groove, and the inner side edge of the disk periphery is provided with a plurality of axial bolt holes which respectively pass through the side edges of the through holes;

the rear section of each connecting column is provided with a ring groove, the fixed disc is arranged in the combined hole of the brake disc, and each connecting column respectively penetrates through the through hole and the combined groove from the disc groove and enables the ring groove to correspond to the bolt hole; and

and a plurality of bolts respectively inserted into the bolt holes to enable the bolts to be respectively embedded and buckled in the ring groove, so that the brake disc and the fixed disc are combined into a whole.

2. The floating disc structure of claim 1 wherein the disc body of the disc has a plurality of spaced-apart circumferential ribs, an air passage is formed between each two ribs, and a plurality of equally spaced-apart circumferential enlarged sections are provided on the inner circumferential surface, each enlarged section being recessed with the combination groove.

3. The floating disc structure of claim 1, wherein the combination hole of the brake disc has a diameter larger than the maximum outer diameter of the fixed disc, and the connecting column crosses the front section of the combination groove, and the connecting column has a length shorter than the groove depth of the combination groove.

4. A floating disc structure according to claim 1, wherein the outer periphery of the side protrusions is provided with a plurality of flow guiding ribs.

5. The floating disk structure of claim 1 wherein the disk periphery has an arcuate recess between any two of the through holes.