CN217842468U - Automobile brake piston with good heat dissipation performance - Google Patents
Automobile brake piston with good heat dissipation performance Download PDFInfo
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- CN217842468U CN217842468U CN202222429598.9U CN202222429598U CN217842468U CN 217842468 U CN217842468 U CN 217842468U CN 202222429598 U CN202222429598 U CN 202222429598U CN 217842468 U CN217842468 U CN 217842468U
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Abstract
The utility model discloses an automobile brake piston with good heat dispersion, the bottom surface of a piston groove of a caliper is fixedly communicated with a pressure boosting oil pipe, and a brake piston main body is inserted in the piston groove in a sliding way; the outer wall of the main body of the brake piston and the calipers are provided with heat dissipation auxiliary structures which are communicated with an air blower of an automobile, the air blower is used as a wind source to blow the main body of the brake piston by wind power, the main body of the brake piston is arranged in a hollow manner and is provided with an air inlet through hole and an air outlet through hole to facilitate the circulation of the wind power, so that the cooling and heat dissipation effects can be better and more efficiently realized under the blowing of the wind power, and the service life of the brake piston is prolonged; the heat dissipation auxiliary structure who adopts passes through the leather hose intercommunication on car air-blower output, conveniently coils and arranges in order connecting tube, and wind-force gets into the ring channel after blowing out from air inlet joint, and the cooling heat dissipation is carried out inside getting into brake piston main part from the ring channel.
Description
Technical Field
The utility model relates to a brake piston technical field, concrete field is a car brake piston that heat dispersion is good.
Background
The disc brake has the advantages that the butterfly type, the ventilation disc type and the friction disc type can be classified into the disc brake, the disc brake has a similar action mode to that of a common bicycle, when a brake pedal is stepped on, a piston in a disc brake master cylinder is pushed, pressure is built in a brake oil path, the pressure is transmitted to a piston of a brake wheel cylinder on a brake caliper through brake oil, the piston of the brake wheel cylinder can move outwards and push a friction plate to clamp the brake disc after being subjected to the pressure, the friction plate and the brake disc are made to rub, the rotating speed of wheels is reduced, the automobile is well decelerated or stopped, the piston on the disc brake caliper is a key part of a brake system, the structural strength of the piston determines the stability and the safety of the automobile brake, and the larger the number of the pistons of the brake caliper is, the larger and the more stable the braking force is.
But present automobile brake still has some defects in the in-process of using, and present automobile brake piston can produce a large amount of heats when using with the brake disc friction, can not be to the fine effluvium of heat to can influence the life of this brake piston, in order to solve above-mentioned problem, we have provided an automobile brake piston that heat dispersion is good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car brake piston that heat dispersion is good to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the automobile brake piston with good heat dissipation performance comprises calipers, piston grooves are formed in the calipers, pressurizing oil pipes are fixedly communicated with the bottom surfaces of the piston grooves, a brake piston main body is inserted in the piston grooves in a sliding mode, and heat dissipation auxiliary structures are assembled on the outer walls of the brake piston main body and the calipers.
Preferably, the heat dissipation auxiliary structure comprises an air inlet joint fixedly inserted in the outer wall of the caliper, a leather hose is fixedly sleeved at the outer side end of the air inlet joint and communicated with the output end of an automobile air blower, a ring groove is uniformly formed in the middle of the inner wall of the piston groove, the inner side end of the air inlet joint is communicated with the ring groove, and the ring groove is communicated with the air inlet end of the brake piston main body.
Preferably, the brake piston main body comprises a hollow piston body lower part and a hollow piston body upper part, a threaded connection structure is arranged between the hollow piston body lower part and the hollow piston body upper part, air inlet through holes are uniformly formed in the outer wall of the hollow piston body lower part, the hollow piston body lower part is inserted into the piston groove in an inserted mode, the air inlet through holes are communicated with the annular groove, exhaust through holes are uniformly formed in the outer wall of the hollow piston body upper part, and a brake pad is fixedly assembled at the upper end of the hollow piston body upper part.
Preferably, the brake block comprises a steel plate welded at the upper end of the upper part of the hollow piston body, a heat insulation layer is fixedly adhered to the upper surface of the steel plate, and a friction block is fixedly assembled on the upper surface of the heat insulation layer.
Preferably, the threaded connection structure comprises an internal threaded hole formed in the upper end of the lower portion of the hollow piston body, an external threaded pipe is fixedly assembled on the bottom face of the upper portion of the hollow piston body, and the external threaded pipe is screwed in the internal threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The brake piston main part outer wall and the calliper that the scheme adopted are equipped with heat dissipation auxiliary structure, through the air-blower intercommunication with the car, through the air-blower as the wind regime, blow to the brake piston main part through wind-force on, utilize the brake piston main part to be hollow setting to be equipped with inlet air through-hole and exhaust through-hole and make things convenient for wind-force to circulate, make can be better, more efficient realize cooling radiating effect under wind-force blows, prolong brake piston's life.
(2) The heat dissipation auxiliary structure that the scheme adopted is through the leather hose intercommunication on car air-blower output, conveniently to the coiling and the arrangement of connecting tube, and wind-force gets into the ring channel after blowing off from air inlet joint, and the cooling heat dissipation is carried out inside getting into brake piston main part from the ring channel.
(3) The brake piston main body adopted by the scheme comprises a hollow piston body lower part and a hollow piston body upper part, wherein the hollow piston body lower part and the hollow piston body upper part are connected and fixed through a threaded connection structure and can be disassembled; wind power enters the air inlet through hole from the annular groove and is finally discharged from the exhaust through hole, heat is taken away, and heat dissipation is better carried out.
(4) The brake pad that the scheme adopted passes through steel sheet connection hollow piston body upper portion, and the steel sheet needs to carry out rust-resistant through the coating, and the insulating layer has stronger thermal-insulated effect, and the insulating layer is made by the material that does not conduct heat, and the friction block comprises friction material, adhesive, is extruded and produces the friction on brake disc or brake drum during the brake to reach the purpose of vehicle speed reduction and braking.
(5) The threaded connection structure that the scheme adopted carries out threaded connection through the cooperation of external screw thread pipe and internal thread hole, realizes convenient dismantlement and installation effect.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of the heat dissipation auxiliary structure of the present invention;
fig. 3 is a schematic view of the main structure of the brake piston of the present invention.
In the figure: 1-caliper, 2-piston groove, 3-pressure oil pipe, 4-brake piston body, 41-hollow piston body lower part, 42-hollow piston body upper part, 43-thread connection structure, 431-internal thread hole, 432-external thread pipe, 44-air inlet through hole, 45-exhaust through hole, 46-brake pad, 461-steel plate, 462-heat insulation layer, 463-friction block, 5-heat dissipation auxiliary structure, 51-air inlet joint, 52-leather pipe and 53-annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-3, the present invention provides a technical solution: the utility model provides an automobile brake piston that heat dispersion is good, includes calliper 1, piston groove 2 has been seted up on calliper 1, the fixed intercommunication in 2 bottom surfaces of piston groove has pressure boost oil pipe 3, it has brake piston main part 4 to slide in piston groove 2 and peg graft, be equipped with heat dissipation auxiliary structure 5 on 4 outer walls of brake piston main part and calliper 1.
The brake piston main part 4 outer wall and calliper 1 of adoption are gone up and are equipped with heat dissipation auxiliary structure 5, through the air-blower intercommunication with the car, through the air-blower as the wind regime, blow to brake piston main part 4 through wind-force on, utilize brake piston main part 4 to be hollow setting to be equipped with inlet opening 44 and exhaust opening 45 and make things convenient for wind-force to circulate, make can be better under wind-force blows, more efficient realization cooling radiating effect, extension brake piston's life.
Specifically, the heat dissipation auxiliary structure 5 comprises an air inlet joint 51 fixedly inserted in the outer wall of the caliper 1, a leather hose 52 is fixedly sleeved at the outer side end of the air inlet joint 51, the leather hose 52 is communicated with the output end of an automobile blower, annular grooves 53 are uniformly formed in the middle of the inner wall of the piston groove 2, the inner side ends of the air inlet joint 51 are communicated with the annular grooves 53, and the annular grooves 53 are communicated with the air inlet end of the brake piston main body 4;
the heat dissipation auxiliary structure 5 that adopts communicates on the car air-blower output through leather hose 52, conveniently coils and arranges in order connecting line, and wind-force gets into annular groove 53 after blowing out from air inlet joint 51, and it dispels the heat to enter into the inside cooling of brake piston main part 4 from annular groove 53.
Specifically, the brake piston body 4 comprises a hollow piston body lower part 41 and a hollow piston body upper part 42, a threaded connection structure 43 is arranged between the hollow piston body lower part 41 and the hollow piston body upper part 42, air inlet through holes 44 are uniformly formed in the outer wall of the hollow piston body lower part 41, the hollow piston body lower part 41 is inserted into the piston groove 2, the air inlet through holes 44 are communicated with the annular groove 53, air outlet through holes 45 are uniformly formed in the outer wall of the hollow piston body upper part 42, and a brake pad 46 is fixedly assembled at the upper end of the hollow piston body upper part 42.
The adopted brake piston main body 4 comprises a hollow piston body lower part 41 and a hollow piston body upper part 42, the hollow piston body lower part 41 and the hollow piston body upper part 42 are connected and fixed through a threaded connecting structure 43 and can be disassembled, and when one part is damaged, the other part can be partially replaced; wind power enters the air inlet through hole 44 from the annular groove 53 and is finally discharged from the air outlet through hole 45, so that heat is taken away, and heat dissipation is better performed.
Specifically, the brake pad 46 comprises a steel plate 461 welded to the upper end of the hollow piston body upper part 42, a heat insulation layer 462 is fixedly adhered to the upper surface of the steel plate 461, and a friction block 463 is fixedly assembled on the upper surface of the heat insulation layer 462; the adopted brake pad 46 is connected with the upper part 42 of the hollow piston body through a steel plate 461, the steel plate 461 needs to be coated for rust prevention, the heat insulation layer 462 has strong heat insulation effect, the heat insulation layer 462 is made of a non-heat-transfer material, the friction block 463 is made of a friction material and an adhesive, and the friction block 463 is extruded on a brake disc or a brake drum to generate friction when braking, so that the purposes of vehicle deceleration and braking are achieved.
Specifically, the threaded connection structure 43 includes a female threaded hole 431 opened at the upper end of the hollow piston body lower part 41, and the hollow piston body upper part 42 has a male threaded pipe 432 fixedly fitted to the bottom surface thereof, and the male threaded pipe 432 is screwed into the female threaded hole 431; the adopted threaded connection structure 43 is in threaded connection through the matching of the external threaded pipe 432 and the internal threaded hole 431, so that the convenient disassembly and assembly are realized.
The working principle is as follows: the utility model discloses a brake piston main part 4 outer wall and calliper 1 on be equipped with heat dissipation auxiliary structure 5, through the air-blower intercommunication with the car, through the air-blower as the wind regime, blow to brake piston main part 4 through wind-force, utilize brake piston main part 4 to be hollow setting, and be equipped with inlet through hole 44 and exhaust through hole 45 and make things convenient for the wind-force to circulate, make can be better, more efficient realize the cooling radiating effect under the blowing of wind-force, prolong the life of brake piston; the adopted heat dissipation auxiliary structure 5 is communicated with the output end of the automobile blower through a leather hose 52, so that the connecting pipeline can be coiled and tidied conveniently, wind power is blown out from the air inlet connector 51, enters the annular groove 53 and enters the brake piston main body 4 from the annular groove 53 to cool and dissipate heat;
the adopted brake piston body 4 comprises a hollow piston body lower part 41 and a hollow piston body upper part 42, the hollow piston body lower part 41 and the hollow piston body upper part 42 are connected and fixed through a thread connecting structure 43 and can be disassembled, and when one part is damaged, the other part can be partially replaced; wind power enters the air inlet through hole 44 from the annular groove 53 and is finally discharged from the air outlet through hole 45, so that heat is taken away, and heat dissipation is better performed; the adopted brake pad 46 is connected with the upper part 42 of the hollow piston body through a steel plate 461, the steel plate 461 needs to be coated for rust prevention, the heat insulation layer 462 has strong heat insulation effect, the heat insulation layer 462 is made of a non-heat-transfer material, the friction block 463 is made of a friction material and an adhesive, and the friction block 463 is extruded on a brake disc or a brake drum to generate friction when braking, thereby achieving the purposes of vehicle deceleration and braking; the adopted threaded connection structure 43 is in threaded connection through the matching of the external threaded pipe 432 and the internal threaded hole 431, so that the convenient disassembly and assembly are realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile brake piston that heat dispersion is good which characterized in that: including calliper (1), piston recess (2) have been seted up on calliper (1), piston recess (2) bottom surface is fixed to be communicated with pressure boost oil pipe (3), it has brake piston main part (4) to slide in piston recess (2) and peg graft, be equipped with heat dissipation auxiliary structure (5) on brake piston main part (4) outer wall and calliper (1).
2. The automobile brake piston with good heat dissipation performance as recited in claim 1, wherein: the heat dissipation auxiliary structure (5) comprises an air inlet connector (51) fixedly inserted into the outer wall of the caliper (1), a leather hose (52) is fixedly sleeved at the outer side end of the air inlet connector (51), the leather hose (52) is communicated with the output end of an automobile air blower, an annular groove (53) is uniformly formed in the middle of the inner wall of the piston groove (2), the inner side end of the air inlet connector (51) is communicated with the annular groove (53), and the annular groove (53) is communicated with the air inlet end of the brake piston main body (4).
3. The automobile brake piston with good heat dissipation performance as recited in claim 2, wherein: the brake piston main body (4) comprises a hollow piston body lower portion (41) and a hollow piston body upper portion (42), a threaded connection structure (43) is arranged between the hollow piston body lower portion (41) and the hollow piston body upper portion (42), air inlet through holes (44) are uniformly formed in the outer wall of the hollow piston body lower portion (41), the hollow piston body lower portion (41) is inserted into the piston groove (2) in a plugging mode, the air inlet through holes (44) are communicated with the annular groove (53), exhaust through holes (45) are uniformly formed in the outer wall of the hollow piston body upper portion (42), and a brake pad (46) is fixedly assembled at the upper end of the hollow piston body upper portion (42).
4. The automobile brake piston with good heat dissipation performance according to claim 3, characterized in that: the brake pad (46) comprises a steel plate (461) welded at the upper end of the upper portion (42) of the hollow piston body, a heat insulation layer (462) is fixedly adhered to the upper surface of the steel plate (461), and a friction block (463) is fixedly assembled on the upper surface of the heat insulation layer (462).
5. The automobile brake piston with good heat dissipation performance as recited in claim 3, wherein: the threaded connection structure (43) comprises an internal threaded hole (431) formed in the upper end of the lower part (41) of the hollow piston body, an external threaded pipe (432) is fixedly assembled on the bottom surface of the upper part (42) of the hollow piston body, and the external threaded pipe (432) is screwed in the internal threaded hole (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429598.9U CN217842468U (en) | 2022-09-14 | 2022-09-14 | Automobile brake piston with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429598.9U CN217842468U (en) | 2022-09-14 | 2022-09-14 | Automobile brake piston with good heat dissipation performance |
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| Publication Number | Publication Date |
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| CN217842468U true CN217842468U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429598.9U Active CN217842468U (en) | 2022-09-14 | 2022-09-14 | Automobile brake piston with good heat dissipation performance |
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| CN (1) | CN217842468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108657A (en) * | 2023-10-24 | 2023-11-24 | 西安美联重机有限公司 | Brake pad heat sink |
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2022
- 2022-09-14 CN CN202222429598.9U patent/CN217842468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108657A (en) * | 2023-10-24 | 2023-11-24 | 西安美联重机有限公司 | Brake pad heat sink |
| CN117108657B (en) * | 2023-10-24 | 2024-01-30 | 西安美联重机有限公司 | Brake pad heat sink |
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