CN213262345U - Brake block cooling device for passenger car brake test platform - Google Patents
Brake block cooling device for passenger car brake test platform Download PDFInfo
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- CN213262345U CN213262345U CN202022067785.8U CN202022067785U CN213262345U CN 213262345 U CN213262345 U CN 213262345U CN 202022067785 U CN202022067785 U CN 202022067785U CN 213262345 U CN213262345 U CN 213262345U
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Abstract
The utility model discloses a passenger car brake test brake block cooling device for platform, which comprises a back plate, sliding connection has the friction disc in the recess of backplate, be equipped with compressed air in the airtight cavity between friction disc bottom side and the backplate recess bottom side, the circulation groove has been seted up in the friction disc. The utility model discloses an open the water pump, rivers flow through and flow through behind the groove, the heat energy conversion of friction disc is the internal energy of water, can take away most heat in the friction disc, it is rotatory that braking process can drive the fan leaf simultaneously, the fan leaf can produce gas flow, flow away the heat on friction disc surface from the through hole, further reduce the heat of friction disc, the device reasonable in design thinks about ingeniously, can improve the cooling effect of car brake block greatly, extension brake block performance and life, the safety of traveling of protection car.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a passenger car brake test brake block cooling device for platform.
Background
The automobile parts are units constituting the whole automobile part processing and products serving for the automobile part processing.
The brake pad is an important part on the automobile, and plays a significant role in the safety of the automobile.
However, when a passenger car is subjected to a brake test, the brake pad needs to be frequently used, a large amount of heat is generated due to friction, and a common brake pad is naturally air-cooled, so that the friction plate is slowly cooled, the brake pad is easily burnt out when the brake pad is frequently used, the performance and the service life of the brake pad are influenced, and even the safety of automobile running is threatened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passenger car brake test brake block cooling device for platform to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a brake pad cooling device for a passenger car brake test platform comprises a back plate, a friction plate is connected in a groove of the back plate in a sliding way, compressed air is arranged in a sealed cavity between the bottom side of the friction plate and the bottom side of the groove of the back plate, a circulation groove is arranged in the friction plate, the water outlet of the circulation groove is fixedly connected with a water outlet hose which is connected with a water inlet hose through a water cooling device, one end of the water inlet hose is fixedly connected with the water inlet of the circulating groove, the side wall of the friction plate is provided with a temperature sensor, the friction plate is provided with a through hole, the side wall of the through hole is provided with a plurality of through holes, the side wall of the friction plate is connected with a rotating shaft through a resetting device, the rotating shaft is fixedly connected with a rotating wheel, one end of the rotating shaft is fixedly connected with a fan blade, and the fan blade is located at one end of the through hole.
As a further improvement scheme of the technical scheme: the water cooling device comprises a water outlet pipeline, the water outlet pipeline is fixedly connected to the left side wall of the back plate, a compression refrigerator is arranged at one end of the water outlet pipeline, a connecting pipeline is arranged on one side of the compression refrigerator, a water pump is fixedly connected to one end, deviating from the compression refrigerator, of the connecting pipeline, a water inlet pipeline is arranged on one side of the water pump, the water inlet pipeline is fixedly connected to the side wall of the back plate, and a water inlet hose is fixedly connected to one end of the water inlet pipeline.
As a further improvement scheme of the technical scheme: the reset device comprises a connecting plate, a fixed plate is fixedly connected to the upper side of the connecting plate, a sliding groove is formed in the fixed plate, two fixed rods are fixedly connected in the sliding groove, sliding plates are slidably connected onto the two fixed rods, springs are fixedly connected between the upper side surface and the lower side surface of each sliding plate and the sliding groove respectively, each spring is sleeved on each fixed rod, and the rotating shaft is rotatably connected to the sliding plates.
As a further improvement scheme of the technical scheme: the circulation grooves are arranged in a back-and-forth bending manner in the friction sheet.
As a further improvement scheme of the technical scheme: and one part of the water outlet pipeline is spirally arranged, and the spirally arranged part in the water outlet pipeline is positioned in the circulating outside air.
As a further improvement scheme of the technical scheme: and the water outlet pipeline, the connecting pipeline and the water inlet pipeline are provided with anti-oxidation coatings, and the anti-oxidation coatings are uniformly sprayed on the surfaces of the water outlet pipeline, the connecting pipeline and the water inlet pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the water pump is turned on, water flow enters the circulation groove from the water inlet pipeline, after the water flow flows through the circulation groove, the heat energy of the friction plate is converted into the internal energy of water, most of heat in the friction plate can be taken away, the temperature of the water flow coming out of the water outlet hose is increased, the water flow enters the compression refrigerator in the automobile through the water outlet pipeline, after the water flow is cooled, the water flow enters the water inlet pipeline through the water pump again, and then cooling is carried out in a circulating and reciprocating mode, the temperature of the friction plate can be greatly reduced, meanwhile, the fan blades can be driven to rotate in the braking process, the fan blades can generate gas flow, after the flowing gas enters one end of the through hole, the heat on the surface of the friction plate is taken away through the through holes, and then the heat on the other end of the through hole flows away, so that the heat of the, the device has reasonable design and ingenious design, can greatly improve the cooling effect of the automobile brake pad, prolong the performance and the service life of the brake pad, and protect the driving safety of the automobile.
Drawings
Fig. 1 is a schematic top view cross-sectional structural view of a brake pad cooling device for a passenger car brake test platform provided by the present invention;
fig. 2 is a schematic side view of a fixing plate in the brake pad cooling device for a passenger car brake test platform according to the present invention;
fig. 3 is a partially enlarged structural diagram of a in fig. 1.
In the figure: the device comprises a temperature sensor 1, a water outlet hose 2, a circulation groove 3, a through hole 4, a friction plate 5, a through hole 6, a water inlet hose 7, a rotating wheel 8, a fixing plate 9, a connecting plate 10, a water inlet pipeline 11, a water pump 12, a connecting pipeline 13, a compression refrigerator 14, a water outlet pipeline 15, compressed air 16, a back plate 17, a sliding plate 18, a sliding groove 19, a spring 20, a fixing rod 21, a rotating shaft 22 and a fan blade 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 to 3, in an embodiment of the present invention, a brake pad cooling device for a passenger car brake test platform includes a back plate 17, a friction plate 5 is slidably connected in a groove of the back plate 17, a compressed air 16 is disposed in a sealed chamber between a bottom side of the friction plate 5 and a bottom side of the groove of the back plate 17, a circulation groove 3 is disposed in the friction plate 5, a water outlet of the circulation groove 3 is fixedly connected with a water outlet hose 2, the water outlet hose 2 is connected with a water inlet hose 7 through a water cooling device, one end of the water inlet hose 7 is fixedly connected to a water inlet of the circulation groove 3, a temperature sensor 1 is disposed on a side wall of the friction plate 5, a through hole 4 is disposed on the friction plate 5, a plurality of through holes 6 are disposed on a side wall of the through hole 4, a rotating shaft 22 is connected to a side wall of, the fan blade 23 is located at one end of the through-hole 4.
Referring to fig. 1, the water cooling device includes a water outlet pipe 15, the water outlet pipe 15 is fixedly connected to a left side wall of a back plate 17, one end of the water outlet pipe 15 is provided with a compression refrigerator 14, one side of the compression refrigerator 14 is provided with a connection pipe 13, one end of the connection pipe 13 opposite to the compression refrigerator 14 is fixedly connected with a water pump 12 (the compression refrigerator 14 is a prior art, and the working principle thereof is not described in detail herein), one side of the water pump 12 is provided with a water inlet pipe 11, the water inlet pipe 11 is fixedly connected to a side wall of the back plate 17, a water inlet hose 7 is fixedly connected to one end of the water inlet pipe 11, the water outlet pipe 15, the connection pipe 13 and the water inlet pipe 11 are all filled with water, when the water pump 12 is started, water flows into the water inlet pipe 11 and enters the water inlet hose 7, and then enters the circulation tank 3, after flowing through the circulation tank 3, the temperature of the water flow coming out of the water outlet hose 2 is increased, the water flow enters the compression refrigerator 14 in the automobile through the water outlet pipeline 15, the water flow enters the water inlet pipeline 11 through the water pump 12 after being cooled, and then the water flow is cooled in a circulating and reciprocating mode.
Referring to fig. 3, the resetting device includes a connecting plate 10, a fixing plate 9 is fixedly connected to an upper side of the connecting plate 10, a sliding groove 19 is formed in the fixing plate 9, two fixing rods 21 are fixedly connected to an inside of the sliding groove 19, sliding plates 18 are slidably connected to the two fixing rods 21, springs 20 are fixedly connected between upper and lower side surfaces of the sliding plate 18 and the sliding groove 19, each spring 20 is sleeved on the corresponding fixing rod 21, a rotating shaft 22 is rotatably connected to the corresponding sliding plate 18, when a hub is in friction with the friction plate 5, the hub will extrude the rotating wheel 8 to move the rotating wheel 8 downward, so that the hub can frictionally rotate the rotating wheel 8 without affecting frictional braking with the friction plate 5, and the rotating wheel 8 rotates to drive the rotating shaft 22 to rotate, thereby driving the fan blades 23 to rotate.
Referring to fig. 1, the circulation groove 3 is disposed in a curved shape in a return manner in the friction plate 5, and the curved shape in the return manner can increase the contact area between the circulation groove 3 and the friction plate 5 to the greatest extent possible, so that water can take away more heat when circulating through the circulation groove 3.
Referring to fig. 1, a portion of the water outlet pipe 15 is spirally disposed, and the spirally disposed portion of the water outlet pipe 15 is located in the circulating external air, so that the water flow with an increased temperature circulates in the water outlet pipe 15 for a longer time, and further the circulating air can take away more heat of the water flow as much as possible, thereby not only improving the cooling effect, but also reducing the energy consumed by the compression refrigerator 14 during refrigeration.
Referring to fig. 1, the water outlet pipe 15, the connecting pipe 13 and the water inlet pipe 11 are provided with an anti-oxidation coating, the anti-oxidation coating is uniformly sprayed on the surfaces of the water outlet pipe 15, the connecting pipe 13 and the water inlet pipe 11, the anti-oxidation coating is a zinc-plated coating, and the oxidation speed of the zinc-plated coating is reduced twenty times compared with that of a non-zinc-plated material, so that the oxidation corrosion of air to the device can be greatly reduced, and the service life of the device can be prolonged.
The utility model discloses a theory of operation is:
when the hub and the friction plate 5 are braked, and the friction plate 5 receives pressure, the friction plate 5 slides into the groove of the back plate 17, so that the compressed air 16 is further compressed, and simultaneously when the hub and the friction plate 5 are jointed and rubbed, the hub extrudes the rotating wheel 8, the rotating wheel 8 moves downwards, so that the hub can carry out friction rotation on the rotating wheel 8 under the condition of not influencing the friction braking with the friction plate 5, the rotating wheel 8 rotates to drive the rotating shaft 22 to rotate, further drive the fan blades 23 to rotate, the fan blades 23 can generate air flow, after the flowing air enters from one end of the through holes 4, the heat on the surface of the friction plate 5 is taken away through the through holes 6 and flows away from the other end of the through holes 4, the heat of the friction plate 5 is reduced, when the friction plate 5 is braked frequently, the temperature sensor 1 can send a signal, and the water pump 12 is turned on, rivers follow inlet channel 11 and get into water hose 7, later get into circulation groove 3 in, the flow through the logical groove 3 after, the internal energy of heat energy conversion water of friction disc 5, can take away most heat in the friction disc 5, the rivers temperature that comes out from play water hose 2 improves, rivers pass through outlet conduit 15 again and get into the compression refrigerator 14 in the car, rivers are after being cooled down, get into inlet channel 11 through water pump 12 once more, later circulation is reciprocal to be cooled off, can greatly reduced friction disc 5's temperature.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The brake pad cooling device for the passenger vehicle brake test platform comprises a back plate (17) and is characterized in that a friction plate (5) is connected in a groove of the back plate (17) in a sliding manner, compressed air (16) is arranged in a sealed cavity between the bottom side of the friction plate (5) and the bottom side of the groove of the back plate (17), a circulation groove (3) is formed in the friction plate (5), a water outlet of the circulation groove (3) is fixedly connected with a water outlet hose (2), the water outlet hose (2) is connected with a water inlet hose (7) through a water cooling device, one end of the water inlet hose (7) is fixedly connected to a water inlet of the circulation groove (3), a temperature sensor (1) is arranged on the side wall of the friction plate (5), a through hole (4) is formed in the friction plate (5), and a plurality of through holes (6) are formed in the side wall, the side wall of the friction plate (5) is connected with a rotating shaft (22) through a resetting device, the rotating shaft (22) is fixedly connected with a rotating wheel (8), one end of the rotating shaft (22) is fixedly connected with a fan blade (23), and the fan blade (23) is located at one end of the through hole (4).
2. The brake pad cooling device for the passenger vehicle brake test platform according to claim 1, wherein the water cooling device comprises a water outlet pipe (15), the water outlet pipe (15) is fixedly connected to the left side wall of the back plate (17), one end of the water outlet pipe (15) is provided with a compression refrigerator (14), one side of the compression refrigerator (14) is provided with a connecting pipe (13), one end of the connecting pipe (13) far away from the compression refrigerator (14) is fixedly connected with a water pump (12), one side of the water pump (12) is provided with a water inlet pipe (11), the water inlet pipe (11) is fixedly connected to the side wall of the back plate (17), and the water inlet hose (7) is fixedly connected to one end of the water inlet pipe (11).
3. The brake pad cooling device for the passenger car brake test platform according to claim 1, wherein the resetting device comprises a connecting plate (10), a fixing plate (9) is fixedly connected to an upper side of the connecting plate (10), a sliding groove (19) is formed in the fixing plate (9), two fixing rods (21) are fixedly connected in the sliding groove (19), a sliding plate (18) is slidably connected to the two fixing rods (21), springs (20) are fixedly connected between an upper side surface and a lower side surface of the sliding plate (18) and the sliding groove (19), each spring (20) is sleeved on the corresponding fixing rod (21), and the rotating shaft (22) is rotatably connected to the corresponding sliding plate (18).
4. The device for cooling the brake pad of the passenger car brake test platform according to claim 1, wherein the circulation grooves (3) are arranged in a return bend in the friction plate (5).
5. The brake pad cooling device for the passenger car brake test platform as claimed in claim 2, wherein a portion of the water outlet pipe (15) is spirally disposed, and the spirally disposed portion of the water outlet pipe (15) is located in the circulating outside air.
6. The cooling device for the brake pad of the passenger car brake test platform as claimed in claim 2, wherein the water outlet pipe (15), the connecting pipe (13) and the water inlet pipe (11) are provided with anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the surfaces of the water outlet pipe (15), the connecting pipe (13) and the water inlet pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067785.8U CN213262345U (en) | 2020-09-21 | 2020-09-21 | Brake block cooling device for passenger car brake test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067785.8U CN213262345U (en) | 2020-09-21 | 2020-09-21 | Brake block cooling device for passenger car brake test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213262345U true CN213262345U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022067785.8U Active CN213262345U (en) | 2020-09-21 | 2020-09-21 | Brake block cooling device for passenger car brake test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213262345U (en) |
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2020
- 2020-09-21 CN CN202022067785.8U patent/CN213262345U/en active Active
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