CN217152785U - Self-ventilation heat dissipation disc brake disc - Google Patents

Abstract

The utility model provides a from ventilation cooling dish disc of stopping, including the dish disc of stopping, the dish is stopped the dish and is stopped piece and heat conduction steel ring triplex by first dish, second dish and constitute, first dish stop the piece with the draw-in groove has all been seted up on the second dish is stopped, first dish is stopped and is run through on the piece and be equipped with two at least first through-holes, run through on the second dish is stopped and be equipped with two at least second through-holes. Insert the draw-in groove through the heat conduction steel ring in, when braking, with the leading-in heat conduction steel ring of heat in, the dish of having avoided interior dish brake to receive the extrusion distortion that appears, improved the life of brake disc, make heat conduction steel ring cavity intracavity temperature uprise through protruding type heat conduction piece, form the air convection phenomenon in the cavity in the heat conduction steel ring for in external cold air gets into the heat conduction steel ring, improved the radiating efficiency of dish brake dish.

Description

Self-ventilation heat dissipation disc brake disc

Technical Field

The utility model belongs to dish heat dissipation field of stopping especially relates to a dish of stopping from ventilation cooling dish.

Background

The disc brake disc is commonly called disc brake, the disc brake disc is an important part in a brake system, the disc brake disc is connected with a wheel, the disc brake disc rotates along with the wheel when a vehicle runs, during braking, high-pressure brake oil pushes a brake block, the friction between the brake block and the disc brake disc plays a role in slowing down or stopping the vehicle, the frictional potential energy is finally converted in a heat energy form, the disc brake disc is bound to bear high temperature, and the disc brake disc only can adopt a mode of arranging various heat dissipation holes based on the material characteristics and the limitation of a manufacturing process to increase the surface area and improve the heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a solve current dish and stop that the dish radiating effect is poor and the dish is stopped the problem that the dish is the thermal deformation.

In order to achieve the above object, the utility model provides a technical scheme, a self-ventilation heat dissipation disc brake disc, including the disc brake disc, the disc brake disc comprises first disc brake piece, second disc brake piece and heat conduction steel ring triplex, the draw-in groove has all been seted up on first disc brake piece and the second disc brake piece, run through on the first disc brake piece and be equipped with two at least first through-holes, run through on the second disc brake piece and be equipped with two at least second through-holes, the top of first disc brake piece is equipped with a plurality of bolts, the below of second disc brake piece is equipped with a plurality of nuts, be equipped with heat conduction subassembly in the heat conduction steel ring;

the heat conduction assembly comprises a ball groove arranged in the heat conduction steel ring, a convex heat conduction block is arranged in the ball groove in a sliding fit mode, at least two balls are arranged between the end face where the convex heat conduction is fast and the side wall of the ball groove, at least two air holes are formed in the outer peripheral side, away from the convex heat conduction block, of the heat conduction steel ring, and a balancing weight is arranged on the end face, close to the central point of the heat conduction steel ring, of the convex heat conduction block.

Optionally, the heat conduction steel ring is composed of a first heat conduction ring and a second heat conduction ring, and the first heat conduction ring is in clamping fit with the second heat conduction ring.

Optionally, the depth of the clamping groove is equal to one half of the thickness of the heat-conducting steel ring.

Optionally, the first disc brake piece with the second disc brake piece is last all to run through and is equipped with a plurality of louvres, run through on the first disc brake piece and be equipped with a plurality of first pilot holes, run through on the first disc brake piece and be equipped with a plurality of second pilot holes.

Optionally, the pitch of every two air holes is equal.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. through the setting that the heat conduction steel ring inserted in the draw-in groove, when the dish outer lane of stopping received the friction and produced higher heat, with the leading-in heat conduction steel ring of heat, isolated dish inner circle contact heat of stopping has avoided the inner circle to receive under the long-time heated condition, and the dish of stopping receives the extrusion of brake pads and appears the distortion, leads to the brake effect to descend, has effectively solved the lower problem of life of brake disc.

2. Through protruding type heat conduction piece messenger cavity intracavity air temperature in the heat conduction steel ring setting that becomes high, form the air convection phenomenon in the cavity in the heat conduction steel ring for in external cold air gets into the heat conduction steel ring, increase dish radiating rate of stopping, avoided because of the dish radiating rate of stopping is too slow, when the brake pads rubs the dish once more and stops, cause the dish to stop the dish excessive wearing and tearing, effectively solved the dish and stopped the lower problem of radiating efficiency of dish.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 3 is a partially enlarged schematic view of the point B in fig. 2 according to the present invention.

10a, a first disc brake sheet; 10b, a second disc brake sheet; 11. a bolt; 12. heat dissipation holes; 13a, a first through hole; 13b, a second through hole; 14a, a first assembly hole; 14b, a second assembly hole; 15. air holes; 17. a heat conducting steel ring; 17a, a first thermally conductive ring; 17b, a second thermally conductive ring; 18. a ball groove; 19. a card slot; 20. a nut; 21. a convex heat-conducting block; 22. a balancing weight; 23. and a ball.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-3, a self-ventilating and heat dissipating disc brake comprises a disc brake disc, the disc brake disc is composed of a first disc brake sheet 10a, a second disc brake sheet 10b and a heat conducting steel ring 17, a clamping groove 19 is formed on each of the first disc brake sheet 10a and the second disc brake sheet 10b, the depth of the clamping groove 19 is equal to one half of the thickness of the heat conducting steel ring 17, a plurality of heat dissipating holes 12 are formed through each of the first disc brake sheet 10a and the second disc brake sheet 10b, a plurality of first assembling holes 14a are formed through each of the first disc brake sheet 10a, a plurality of second assembling holes 14b are formed through each of the first disc brake sheet 10b, at least two first through holes 13a are formed through each of the first disc brake sheet 10a, at least two second through holes 13b are formed through each of the second disc brake sheet 10b, a plurality of bolts 11 are arranged above each of the first disc brake sheet 10a, and a plurality of nuts 20 are arranged below each of the second disc brake sheet 10b, the heat conducting steel ring 17 consists of a first heat conducting ring 17a and a second heat conducting ring 17b, the first heat conducting ring 17a is in clamping fit with the second heat conducting ring 17b, and a heat conducting assembly is arranged in the heat conducting steel ring 17;

the heat conduction assembly comprises a ball groove 18 arranged in a heat conduction steel ring 17, a convex heat conduction block 21 is arranged in the ball groove 18 in a sliding fit mode, at least two balls 23 are arranged between the end face of the convex heat conduction block 21 and the side wall of the ball groove 18, at least two air holes 15 are formed in the outer peripheral side, away from the convex heat conduction block 21, of the heat conduction steel ring 17, every two distances between the air holes 15 are equal, and a balancing weight 22 is arranged on the end face, close to the central point of the heat conduction steel ring 17, of the convex heat conduction block 21.

When the disc brake disc is installed, a plurality of balls 23 are correspondingly placed on the ball grooves 18 in the first heat conduction ring 17a and the second heat conduction ring 17b, then two sides of the convex heat conduction block 21 are respectively clamped into the first heat conduction ring 17a and the second heat conduction ring 17b, then the first heat conduction ring 17a is clamped and matched with the second heat conduction ring 17b to form a heat conduction steel ring 17, then one side end face of the heat conduction steel ring 17 is inserted into the clamping groove 19 of the first disc brake sheet 10a, then the clamping groove 19 on the second disc brake sheet 10b is matched with the other side end face of the heat conduction steel ring 17, and at the moment, the end face of the first disc brake sheet 10a abuts against the end face of the second disc brake sheet 10 b;

after the matching is finished, the first disc brake sheet 10a is rotated to enable the circle center positions of the first assembling hole 14a and the second assembling hole 14b and the first through hole 13a and the second through hole 13b to be overlapped, then the bolts 11 penetrate through the first through hole 13a and the second through hole 13b which are overlapped in the circle center positions, then the nuts 20 and the bolts 11 are locked through threaded engagement, and then a complete disc brake disc is formed, and then the first assembling hole 14a and the second assembling hole 14b are installed on a wheel through fastening bolts.

When the brake disc is used, in the running process, under the action of the balls 23 and the balancing weight 22, the convex heat-conducting block 21 is always positioned at the bottom end of the ball groove 18, and cold air is brought into a hollow cavity formed by the heat-conducting steel ring 17 through the air hole 15;

when a driver presses a hydraulic handle, the friction between the driving brake block and the outer ring of the disc brake disc is reduced, the outer ring of the disc brake disc generates higher heat, the heat conducting steel ring 17 inserted into the clamping groove 19 absorbs the heat generated by the outer ring of the disc brake disc, the inner wall of the heat conducting steel ring 17 transfers the heat to the convex heat conducting block 21 through the abutting ball 23, the convex heat conducting block 21 emits the heat into the hollow cavity formed by the heat conducting steel ring 17 to cause the internal temperature to be higher, the temperature difference is formed between the rising of the hot air in the hollow cavity of the heat conducting steel ring 17 and the outside through the principle of air convection, the flow rate of the cold air entering the hollow cavity of the hot steel ring 17 through the air hole 15 is increased, the heat is guided into the heat conducting steel ring 17 through the arrangement that the heat conducting steel ring 17 is inserted into the clamping groove 19 when the outer ring of the disc brake disc generates higher heat due to friction, the contact heat of the inner ring of the disc brake disc is isolated, and the inner ring is prevented from being heated for a long time, the disc is stopped and is received the extrusion of brake block and appear the distortion, lead to the braking effect to descend, the life of brake disc has been improved, make the setting that the cavity interior air temperature becomes high in the heat conduction steel ring 17 through protruding type heat conduction piece 21, form the air convection phenomenon in the cavity in the heat conduction steel ring 17, accelerate in external cold air gets into heat conduction steel ring 17, the increase disc is stopped a set radiating rate, avoided stopping a set radiating rate too slow because of the disc, when the brake block rubs the disc once more and stops the dish, cause the disc to stop a set excessive wear, the radiating efficiency of disc brake dish has been improved.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a from ventilation cooling dish of stopping, includes the dish of stopping, its characterized in that: the disc brake disc comprises a first disc brake sheet (10a), a second disc brake sheet (10b) and a heat conduction steel ring (17), wherein the first disc brake sheet (10a) and the second disc brake sheet (10b) are respectively provided with a clamping groove (19), the first disc brake sheet (10a) is provided with at least two first through holes (13a) in a penetrating manner, the second disc brake sheet (10b) is provided with at least two second through holes (13b) in a penetrating manner, a plurality of bolts (11) are arranged above the first disc brake sheet (10a), a plurality of nuts (20) are arranged below the second disc brake sheet (10b), and a heat conduction assembly is arranged in the heat conduction steel ring (17);

the heat conduction assembly comprises a ball groove (18) arranged in the heat conduction steel ring (17), a convex heat conduction block (21) is arranged in the ball groove (18) in a sliding fit mode, at least two balls (23) are installed between the end face of the convex heat conduction block (21) and the side wall of the ball groove (18), the heat conduction steel ring (17) is far away from the outer peripheral side of the convex heat conduction block (21) and is provided with at least two air holes (15), and the convex heat conduction block (21) is close to the end face of the central point of the heat conduction steel ring (17) and is provided with a balancing weight (22).

2. The self-ventilating heat-dissipating disc brake disc as claimed in claim 1, wherein: the heat conduction steel ring (17) comprises a first heat conduction ring (17a) and a second heat conduction ring (17b), and the first heat conduction ring (17a) is in clamping fit with the second heat conduction ring (17 b).

3. The self-ventilating heat-dissipating disc brake disc as claimed in claim 1, wherein: the depth of the clamping groove (19) is equal to one half of the thickness of the heat conducting steel ring (17).

4. The self-ventilating heat-dissipating disc brake disc as claimed in claim 1, wherein: first dish is stopped piece (10a) and all run through on second dish is stopped piece (10b) and is equipped with a plurality of louvres (12), it is equipped with a plurality of first pilot holes (14a) to run through on first dish is stopped piece (10a), it is equipped with a plurality of second pilot holes (14b) to run through on second dish is stopped piece (10 b).

5. The self-ventilating heat-dissipating disc brake disc as claimed in claim 1, wherein: the distance between every two air holes (15) is equal.

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