CN204985441U - Heat dissipation disc structure - Google Patents

Abstract

The utility model discloses a heat dissipation dish structure, it is including: the outer disc body is annular and is provided with a caliper clamping part, a plurality of connecting parts extend towards the center of the outer disc body at equal intervals at the inner edge of the caliper clamping part, clamping grooves are concavely arranged between the two connecting parts of the outer disc body along the inner edge of the caliper clamping part, and the two ends of the clamping grooves adjacent to the connecting parts are provided with placing openings; a plurality of radiating fins which slide in along the placing opening of the clamping groove, and the edges of the radiating fins are embedded in the clamping groove; the inner disc body is radial and is convexly provided with a plurality of connecting strips at the outer edge, the inner disc body is arranged at the center of the outer disc body, and the connecting strips are right opposite to the connecting part of the outer disc body. The utility model provides a heat dissipation dish structure all forms the riveting with a mounting between this connecting strip and the connecting portion and is connected, and keeps off by the connecting strip and establishes the opening of putting into of this draw-in groove, borrows this spacing fixed of formation fin in the draw-in groove to have heat dispersion nature and equipment convenience concurrently.

Description

Disc Structure

technical field

The utility model relates to a brake disc structure, in particular to a heat dissipation disc structure capable of both heat dissipation and assembly convenience.

Background technique

Known vehicles are all equipped with disc brakes at the wheels. When braking, the disc brakes are clamped by the pads, and the kinetic energy of the vehicle is converted into friction between the pads and the disc brakes through frictional resistance. If the heat dissipation speed of the disc brake is too slow, the kinetic energy will not be converted into heat energy smoothly, so that the braking effect of the vehicle will be reduced. Lost, so how to improve the heat dissipation efficiency is the focus of disc improvement, such as a known brake disc structure, No. M490441 Taiwan Patent Disc, wherein: the body includes a fixed device arranged on one side of the hub part, one corresponding to the friction ring part of the brake caliper, and most connecting ribs between the fixed part and the friction ring part, an annular hole is formed between every two adjacent connecting ribs and the friction ring part, and at least one of the annular holes An embedding groove is provided at the end of the hole, and the embedding groove does not completely surround the at least one hole end of the annular hole; the plurality of heat sinks are set in the embedding groove by surrounding sides, and each heat sink is provided with a plurality of A fixing part integrally connected to the surface of the heat sink and riveted and fixed in the embedded groove, and a plurality of air guide protrusions are arranged at intervals on each heat sink, and an air guide hole is arranged on each air guide protrusion, and the air guide hole includes There is an inflow end and an outflow end, wherein the outflow end faces the direction of the friction ring. Looking at the above-mentioned known structure in detail, it is not difficult to find that it still has some shortcomings. The main reasons are as follows: Although the heat sink can improve the heat dissipation effect of the body, the heat sink is embedded in the embedding groove located on the body. , and the heat sink is provided with a plurality of fixing parts that are integrally connected to the surface of the heat sink and riveted and fixed to the embedded groove, that is, the heat sink needs to be riveted to be fixed on the body, and this riveting step will improve the processing of the disc. Time consuming and cost, this is the technical problem point that the utility model intends to solve.

Utility model content

In view of this, the purpose of the present invention is to provide a cooling disc structure.

In order to achieve the above purpose, the utility model provides a cooling plate structure, including:

An outer disc body, which is ring-shaped and forms a caliper clamping part, and the outer disc body is equidistant from the inner edge of the caliper clamping part and has a plurality of connecting parts extending toward the center, and the outer disc body is between two connecting parts. A card slot is recessed along the inner edge of the clamping part of the caliper, and an insertion opening is provided at both ends of the card slot adjacent to the connecting part;

a plurality of cooling fins, which slide in along the insertion opening of the slot, and the slot can completely embed the edge of the cooling fin; and

An inner disc body, which is radial and has a plurality of connecting bars protruding from its outer edge, and the inner disc body is arranged at the center of the outer disc body, and the connecting bar is facing the connecting part of the outer disc body, and the connecting bar A fixing piece is used to form a riveted connection with the connecting part, and the insertion opening of the slot is blocked by the connecting strip to form a limiting fixation of the cooling fin in the slot.

Preferably, the outer disc body is provided with a plurality of hollow holes at the clamping portion of the caliper.

Preferably, a plurality of protrusions are formed on the surface of the cooling fin.

Preferably, one end of the slot is formed with a small curved section, and the other end of the slot is formed with a large curved section, and the cooling fin is first inserted into the small curved section at an inclined angle and then inserted The large curved arc section forms the limit of the cooling fin at the slot.

The utility model has the following beneficial effects:

In the heat dissipation disc structure provided by the utility model, the outer disc body is provided with a slot along the inner edge of the caliper clamping part between the two connecting parts, so that the same amount of heat sink can be inserted into the slot through the insertion opening. , and the inner disc body is arranged at the center of the outer disc body, and the connecting strip of the inner disc body is aligned with the connecting part of the outer disc body, and then riveted between the connecting part and the connecting bar with a fixing piece, that is, the outer disc body and heat dissipation can be formed. The fast assembly of the heat sink and the inner plate body, and at the same time, the connecting strip of the inner plate body blocks the insertion opening of the card slot, so that the heat sink cannot be separated from the card slot, and the heat sink can be processed without additional screw locking, riveting or welding. , that is, it can be stably connected to the outer disc body, so as to reduce the cost by simplifying the assembly steps;

In the heat dissipation disc structure provided by the utility model, the heat dissipation fins are all slid in along the insertion opening of the card slot, and the heat dissipation fins need to be placed in the small curved arc section at an inclination angle and then placed in the large curved arc section , so that the heat sink can only be taken out at the same inclination angle, so as to form a simple limit of the heat sink at the card slot, so that when multiple heat sinks are installed repeatedly, the heat sink will not fall off the outer plate by itself , making assembly easier.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a three-dimensional exploded view of the utility model;

Fig. 3 is a sectional view of the utility model;

Fig. 4 is a sectional view of the utility model at the section line of Fig. 3A-A.

[Description of main component symbols]

Outer disc body-10; caliper clamping part-11; hollow hole-12; connecting part-13; card slot-14; insertion opening-141;

Heat sink-20; Convex part-21;

Inner disc body-30; connecting strip-31; fixing piece-32.

detailed description

In order to have a further understanding and understanding of the purpose, features and effects of the present utility model, please refer to the following examples with reference to the accompanying drawings, and the detailed description follows.

Please continue from Fig. 1 to Fig. 4, a heat dissipation disc structure, which includes: an outer disc body 10, a plurality of cooling fins 20 and an inner disc body 30, an outer disc body 10 is annular and forms a caliper Clamping part 11, the outer disc body 10 is provided with a plurality of hollow holes 12 at the caliper clamping part 11, and the heat dissipation effect of the outer disc body 10 is improved by the hollow holes 12, and the outer disc body 10 is placed inside the caliper clamping part 11 There are a plurality of connecting parts 13 extending equidistantly toward the center at the edge, and between the two connecting parts 13, the outer disc body 10 is recessed with a card slot 14 along the inner edge of the clamping part 11 of the caliper, and the card slot 14 is in the Both ends of the adjacent connecting portion are provided with an insertion opening 141. In addition, the outer disc body 10 is formed with a small curved section 142 at one end of the slot 14, and a large curved section 143 is formed at the other end of the slot 14. Most Each cooling fin 20 slides in along the insertion opening 141 of the card slot 14, and the cooling fin 20 needs to be inserted into the small curved section 142 at an oblique angle and then inserted into the large curved section 143, so that the cooling fin 20 It can only be taken out at the same angle of inclination, thereby forming a simple limit of the heat sink 20 at the card slot 14, so that the card slot 14 can be completely embedded with the edge of the heat sink 20, and the heat sink 20 is formed on the surface. a convex portion 21, and improve the contact area with the air with the convex portion 21, an inner disc body 30 is radially provided with a plurality of connecting strips 31 on the outer edge, the inner disc body 30 is arranged at the center of the outer disc body 10, and is formed by The connecting strip 31 is facing the connecting portion 13 of the outer disc body 10, and a fixing piece 32 is used to form a riveting connection between the connecting strip 31 and the connecting portion 13, and the connecting strip 31 blocks the insertion opening of the card slot 14 141, thereby forming a position-limiting fixation of the heat sink 20 in the slot 14, so as to have both heat dissipation and assembly convenience.

The assembling of its structure, please continue from Fig. 1 to Fig. 4 again, this outer disk body 10 is all provided with draw-in groove 14 along the inner edge of caliper clamping part 11 between two connecting parts 13, so that equal amount The heat sink 20 can be inserted into the card slot 14 through the insertion opening 141, and through the radian design of the two ends of the card slot 14, first put one end of the heat sink 20 into the small curved portion 142 of the card slot 14 at an oblique angle, and then insert The other end of the heat sink 20 is inserted into the large curved portion 143 of the draw-in groove 14, thereby forming a simple position limit between the outer disc body 10 and the heat sink 20, so that when a plurality of heat sinks 20 are installed repeatedly, the heat sink 20 does not It will fall from the outer disc body 10 by itself, and the inner disc body 30 is set at the center of the outer disc body 10, and the connecting strip 31 of the inner disc body 30 is aligned with the connecting part 13 of the outer disc body 10, and then riveted with the fixing part 32 Between the connecting part 13 and the connecting strip 31, the outer disk body 10, the heat sink 20 and the inner disk body 30 can be quickly assembled, and at the same time, the connecting strip 31 of the inner disk body 30 is blocked by the insertion opening 141 of the card slot 14, The heat sink 20 cannot be disengaged from the slot 14, and the heat sink 20 can be stably connected to the outer disk body 10 without additional screw locking, riveting or welding processing, so as to reduce the cost by simplifying the assembly steps. In actual use, the caliper clamping portion 11 of the outer disc body 10 is used to clamp the brake caliper (not shown in the figure), and the kinetic energy is converted into heat energy through frictional resistance, and then the outer disc body 10 is used to dissipate the heat energy in the atmosphere , which can form the function of repeatedly using the brake, and the outer disc body 10 can conduct heat energy to the heat sink 20, and the contact area with the air can be increased through the heat sink 20 and the convex portion 21 on the surface, thereby increasing the heat dissipation efficiency of the outer disc body 10 , in order to have both heat dissipation and assembly convenience.

The above is only a preferred embodiment of the utility model, and is not intended to limit the scope of protection of the utility model patent. For example, all equivalent structural changes made by using the spirit of the utility model patent are all included in the utility model in the same way. within the scope of patent protection.

Claims (4)

1. dispel the heat a dish structure, it is characterized in that, include:

One outer disk body, it in the form of a ring and be formed with a clamp clamping part, and this outer disk body is equidistantly extended with most joints towards central authorities in this clamp clamping part inner edge place, this outer disk body is located all to be arranged with a draw-in groove along this clamp clamping part inner edge between two joints, and this draw-in groove all offers one in the two ends of this joint contiguous inserts opening;

A most radiating fin, its opening of inserting along this draw-in groove slips into, and this draw-in groove can be embedded the edge of this radiating fin completely; And

One inner tray, it radially and be convexly equipped with most connection straps in its outer rim, and this inner tray is arranged at the center of this outer disk body, and this connection strap is right against the joint of this outer disk body, and all form riveted with a fixed block between this connection strap with this joint and be connected, and kept off by this connection strap and establish the inserting opening of this draw-in groove and form spacing fixing in this draw-in groove of this radiating fin.

2. heat radiation dish structure according to claim 1, is characterized in that, this outer disk body offers most openwork holes in this clamp clamping part place.

3. heat radiation dish structure according to claim 1, is characterized in that, the surface of this radiating fin is formed with most protuberances.

4. heat radiation dish structure according to claim 1, it is characterized in that, one end of this draw-in groove is formed with a small arc section, the other end of this draw-in groove is formed with a large curved arc section, and this radiating fin is first inserted this small arc Duan Houzai with an angle of inclination and inserted this large curved arc section, and form spacing in this draw-in groove place of this radiating fin.