CN104514825B - Lever chip assembly and its cooling structure - Google Patents

Abstract

The invention relates to a brake pad heat radiation structure, which is arranged on a caliper device, the caliper device comprises a caliper body, the caliper body is provided with an accommodating space, and the brake pad heat radiation structure comprises: the body is extruded by aluminum and integrally formed by cutting, and comprises a sheet body and a heat dissipation part integrally extending from the sheet body, wherein the sheet body is arranged on the caliper body and at least partially extends into the accommodating space, and the heat dissipation part is exposed outside the caliper body when the body is arranged on the caliper body. The invention also provides a brake pad assembly, which comprises the brake pad heat dissipation structure and a brake pad, wherein the brake pad is arranged on one side surface of the plate body.

Description

Lever chip assembly and its cooling structure

technical field

The present invention relates to a heat dissipation structure, in particular to a fin assembly and a fin heat dissipation structure.

Background technique

According to, the known fin heat dissipation structure is as disclosed in Taiwan Patent M436108, which includes a fixed plate, which is a plate body and has front and rear sides, and a connection hole is provided at the bottom of the fixed plate adjacent to it. The periphery of the connection hole is provided with more than one installation hole; a friction block, which is fixedly combined with the front side of the fixing plate, and is located above the connection hole; more than one heat pipe, which is correspondingly connected and fixed on the fixing plate more than one mounting hole.

However, the heat dissipation structure of the fins mentioned above is to add a heat pipe to the fixed plate, so the heat generated by the friction of the fin must be conducted to the heat pipe through the fixed plate to dissipate heat, and the heat dissipation efficiency is poor; When the caliper device is in contact, the fixed plate may conduct heat to the caliper device, causing problems such as functional failure of the caliper device due to temperature rise, resulting in reduced product life and potential hidden failure risks; in addition, the components of the above heat dissipation structure Too complex leads to high processing and assembly costs, so the market competitiveness cannot be substantially improved.

Therefore, it is necessary to provide a novel and progressive fin assembly and fin cooling structure to solve the above problems.

Contents of the invention

The object of the present invention is to provide a fin assembly and its heat dissipation structure. The fin body and the heat dissipation part can be integrally formed into a strip-shaped aluminum extruded shape by extrusion, and can be integrally formed by cutting. Easy, high production efficiency, effectively reduce costs, and substantially enhance market competitiveness; can have continuous ducts and heat dissipation ribs for guiding airflow, so that the heat generated during braking can be quickly dissipated through the continuous flow of airflow, resulting in Better heat dissipation effect; it can also include heat-resistant parts for blocking between the body and the caliper device to prevent heat from being transmitted to the caliper device, which can further protect the caliper device, prolong the service life of the caliper device, and maintain its performance .

To achieve the above object, the present invention takes the following technical solutions:

The present invention provides a fin cooling structure, which is provided in a caliper device, the caliper device includes a caliper body, the caliper body has an accommodating space, and the cooling fin structure includes: a body, extruded aluminum type and is cut and integrally formed, including a piece and a heat dissipation part extending integrally from the piece. The piece is provided on the body of the caliper and at least partially extends into the accommodating space. The heat dissipation part is exposed outside the body of the caliper.

The heat dissipating part curls outwards in the thickness direction of the sheet body and encloses a continuous pipe.

A plurality of ribs protrude from the surface of the heat dissipation portion at intervals.

A plurality of convex ribs protrude from the inner and outer surfaces of the heat dissipation part at intervals.

One side of the sheet body is provided with a heat-resisting member, and the heat-resisting member is used for blocking between the sheet body and the caliper body.

The heat-resisting member is a plate structure of any one of titanium alloy, plastic steel or ceramics.

The body is provided with at least one assembling part, and the assembling part is used for assembling and positioning with the caliper body.

One end in the curling direction of the heat dissipation portion is a free end.

One end of the cooling portion in the curling direction is connected with the sheet body to form a continuous tubular structure.

To achieve the above object, the present invention further provides a rib assembly, which includes a rib heat dissipation structure as described above, and further includes a rib disposed on one side of the fin body.

The beneficial effect of the present invention is: a kind of fin assembly and its cooling structure for fins of the present invention, its fin body and heat dissipation part can be integrally formed into a strip-shaped aluminum extruded shape by extrusion, and processed by cutting. One-piece molding, easy manufacturing, high production efficiency, effectively reducing costs and substantially enhancing market competitiveness. In addition, there may be continuous ducts and heat dissipation ribs for guiding the airflow, so that the heat generated during the braking process can be quickly dissipated through the continuous flow of airflow, resulting in a better heat dissipation effect. In addition, a heat-resisting element may also be included for blocking between the body and the caliper device to prevent heat conduction to the caliper device, which can further protect the caliper device, prolong the service life of the caliper device, and maintain its performance.

Description of drawings

Fig. 1 is a schematic diagram of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of a preferred embodiment of the present invention.

Fig. 3 is a sectional view of a use state of a preferred embodiment of the present invention.

Fig. 4 is a schematic diagram of an aluminum extrusion in a preferred embodiment of the present invention.

Fig. 5 is a cross-sectional view of another preferred embodiment of the present invention.

Fig. 6 is a cross-sectional view of another preferred embodiment of the present invention.

Reference numerals: 1: heat dissipation structure of the slab; 1a: heat dissipation structure of the slab; 1b: heat dissipation structure of the slab; 10: caliper device; 11: caliper body; 20: body; 21: sheet body; 22: heat dissipation 22a: heat dissipation part; 22b: heat dissipation part; 23: continuous pipe; 24: convex rib; 24a: convex rib; 24b: convex rib; Disc; 50: heat-resistant element; 51: groove.

detailed description

The following examples illustrate possible implementations of the present invention, but are not intended to limit the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 4, which shows a preferred embodiment of the present invention, the fin heat dissipation structure 1 of the present invention is provided in a caliper device 10, and the caliper device 10 can be provided on vehicle devices such as bicycles , the caliper device 10 includes a caliper body 11 , the caliper body 11 has an accommodating space, and the fin cooling structure includes a body 20 , and the body 20 also includes a piece 21 and a heat dissipation portion 22 .

Furthermore, the radiating portion 22 is integrally extended from the sheet 21, and the radiating portion 22 is fully outwardly curled in the thickness direction of the sheet 21 to enclose a continuous duct 23, the radiating portion 22 In this embodiment, it is preferably curled to form an arc shape, but in other embodiments, the heat dissipation portion 22 can also be bent into other shapes such as a polygon. Preferably, the thickness of the heat dissipation portion 22 is preferably smaller than the thickness of the sheet body 21 .

In this embodiment, one end of the cooling portion 22 in the curling direction is connected with the sheet body 21 to form a continuous tubular structure. A plurality of protruding ribs 24 protrude from the surface of the heat dissipation portion 22 at intervals. The protruding ribs 24 are arranged parallel to the axial direction of the continuous pipe 23 , but in other embodiments, a plurality of protruding ribs can also be arranged transversely to the axial direction of the continuous pipe 23 .

It is worth mentioning that the sheet body 21 and the heat dissipation part 22 can be integrally formed by extruding aluminum material (a strip-shaped aluminum extrusion type, as shown in FIG. 4 ), and are integrally formed by cutting. , easy to manufacture, fast production speed, preferably, the strip-shaped aluminum extrusion can be conveniently cut into various widths during the processing process, so as to meet the various needs of the market. It has a wide range of applications and can achieve cost reduction. The purpose is to substantially enhance market competitiveness.

In actual use, the body 20 is provided with at least one assembly portion 30, which is used for assembling and positioning with the caliper body 11. The piece passes through the through hole 31 and is screwed and fixed with the caliper body 11, and the sheet body 21 is set on the caliper body 11 and at least partly extends into the accommodating space. When the body 20 is set on the caliper body 11 At this time, the heat dissipation portion 22 is exposed outside the caliper body 11 .

When the vehicle is running, the continuous duct 23 faces an airflow, and the continuous duct 23 is used to guide the airflow and make the airflow continuously flow through the continuous duct 23, and when the caliper device 10 is driven and the vehicle produces a braking function When (the caliper device 10 is subjected to an external force, for example, a hydraulic thrust is generated through the hydraulic system, so that a piston on the caliper body 11 pushes against the body and a piece 25 located on the body 20 is in contact with the vehicle's The disc 40 produces friction to produce the brake function), and the heat generated during the friction process can be rapidly dissipated by the airflow continuously flowing through the continuous pipe 23 . It is worth mentioning that the convex ribs 24 provided on the surface of the heat dissipation portion 22 can increase the contact area between the heat dissipation portion 22 and the outside air, so as to improve the efficiency of heat dissipation and produce better heat dissipation effect.

Furthermore, one side of the sheet 21 can be provided with a heat-resisting member 50, and the heat-resisting member 50 can be used to block between the sheet 21 and the caliper body 11. For example, the sheet 21 can be Contains a groove 51, so that the heat-resisting member 50 is embedded in the groove 51, and in use, the heat-resisting member 50 can reduce and reduce the heat generated by the body 20 during braking to the caliper body 11. The heat-resisting member 50 can be, for example, a plate structure made of titanium alloy, plastic steel, or ceramics, so that the heat-resisting member 50 has a lower thermal conductivity than the body 20, so as to prevent the caliper body 11 from increasing its temperature. As a result, the function is damaged, which can further protect the caliper device, prolong the service life of the caliper device, and maintain its performance.

The present invention further provides a rib assembly, which includes a rib heat dissipation structure 1 as described above and a rib 25, the rib 25 is arranged on one side of the chip body 21, The pad assembly can be assembled on the caliper device of the vehicle, and can produce the effect of rapid heat dissipation as described above during the braking process, so as to prevent the pad 25 from overheating and cause the braking function to fail, and further Reduced and reduced heat transfer to the caliper assembly.

In another embodiment shown in FIG. 5, one end of a heat dissipation portion 22a of the fin heat dissipation structure 1a in the curling direction may be a free end. Further, the curling direction of the heat dissipation portion 22a One end may not be connected to the sheet body 21 , and a gap is formed for the circulation of the airflow to achieve the effect of heat dissipation.

In another embodiment shown in Figure 6, the inner and outer surfaces of a heat dissipation portion 22b of the fin heat dissipation structure 1b can also be provided with a plurality of convex ribs 24a, 24b at intervals, so that the heat dissipation area is increased and the heat dissipation is improved. Cooling effect.

To sum up, in the fin assembly and its heat dissipation structure of the fins of the present invention, the fin body and the heat dissipation part can be integrally formed into a strip-shaped aluminum extruded shape by extrusion, and can be integrally formed by cutting. Easy, high production efficiency, effectively reduce costs, and substantially enhance market competitiveness.

In addition, there may be continuous ducts and heat dissipation ribs for guiding the airflow, so that the heat generated during the braking process can be quickly dissipated through the continuous flow of airflow, resulting in a better heat dissipation effect.

In addition, a heat-resisting element may also be included for blocking between the body and the caliper device to prevent heat conduction to the caliper device, which can further protect the caliper device, prolong the service life of the caliper device, and maintain its performance.

In summary, the overall structural design, practicability and benefits of the present invention are indeed fully in line with the needs of industrial development, and the disclosed structural invention also has an unprecedented innovative structure, so there should be no doubt about its novelty. Furthermore, the present invention can improve the function more than the known structure, so it is also progressive.

Claims (6)

1. a kind of lining radiator structure, supplies located at a caliper arrangement, and the caliper arrangement includes a caliper body, the caliper body With an accommodation space, it is characterised in that the lining radiator structure includes：

One body, it is with aluminium extruded type and cut and be integrally formed, including a lamellar body and a radiating part extended from lamellar body one, The lamellar body is supplied located at the caliper body and is extending at least partially into the accommodation space, the radiating when the body is located at the caliper body Portion is revealed in outside the caliper body；

The wherein radiating part one that diverges from one end uniform thickness of the lamellar body extends, and the radiating part is in the thickness side of the lamellar body Comprehensively crimp and enclose single circumferentially closed continuous conduit of structure, the spaced surface ground projection of the continuous conduit upwards outwardly There is plural fin.

2. lining radiator structure as claimed in claim 1, it is characterised in that the surfaces externally and internally of the continuous conduit is respectively spaced Be convexly equipped with plural fin.

3. lining radiator structure as claimed in claim 1, it is characterised in that the side of the lamellar body is provided with a thermal resistance part, For intercepting between the lamellar body and the caliper body, the thermal resistance part is embedded at the lamellar body to the thermal resistance part with flushing.

4. lining radiator structure as claimed in claim 3, it is characterised in that the thermal resistance part is titanium alloy, plastic-steel or pottery The plate body structure of porcelain either of which.

5. lining radiator structure as claimed in claim 1, it is characterised in that the body is provided with least one set dress portion, should Assembled portion is for assembling mutually positioning with the caliper body.

6. a kind of lining component, including just like the lining radiator structure described in claim 1 to 5 any of which item, another to wrap A lining is included, one side of the lining located at the lamellar body.