CN112498309B - Intelligent cooling device for trailer brake system - Google Patents
Intelligent cooling device for trailer brake system Download PDFInfo
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- CN112498309B CN112498309B CN202011441867.2A CN202011441867A CN112498309B CN 112498309 B CN112498309 B CN 112498309B CN 202011441867 A CN202011441867 A CN 202011441867A CN 112498309 B CN112498309 B CN 112498309B
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- brake
- oil pump
- oil
- pipe
- brake drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/067—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing drum
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to an intelligent cooling device for a trailer brake system, which belongs to the technical field of brake systems and comprises a brake drum, a brake cover and a brake shoe arranged on the brake cover, wherein a cooling cavity is arranged in the wall body of the brake drum, a liquid inlet pipe and a liquid outlet pipe are arranged on the cooling cavity, the liquid outlet pipe is connected with the inlet of a heat exchanger through an oil return pipe, the outlet of the heat exchanger is connected with an oil storage tank through a first connecting pipe, the oil storage tank is connected with the inlet of an oil pump through a second connecting pipe, the outlet of the oil pump is connected with the liquid inlet pipe through an oil inlet pipe, an oil pump is arranged at the back of the brake cover, a rotating shaft of the oil pump extends into the brake drum, a friction wheel component is arranged on the rotating shaft of the oil pump, and is used for contacting with the inner wall of the brake drum to drive the oil pump to rotate so as to circulate cooling oil in the cooling cavity, the intelligent cooling device has the advantages of simple structure and convenient use, and does not need to cool the brake drum by means of external force, the cooling effect is good.
Description
Technical Field
The invention relates to an intelligent cooling device for a trailer brake system, and belongs to the technical field of brake systems.
Background
The brake drum is an important component of a brake system of a trailer, a semitrailer or a heavy-duty vehicle, the performance of the brake drum directly influences the brake performance of the vehicle, the brake drum has important influence on the safety performance of vehicles, however, the inherent problems of the existing brake drum exist all the time, the material of the existing brake drum is gray cast iron, the gray cast iron is easy to machine, wear-resistant and large in heat capacity, but the gray cast iron has low strength and large brittleness, and the brake drum is not internally provided with an automatic cooling device, although some brake drums adopt some air cooling or water cooling modes for cooling when in use, the cooling effect is not obvious, when the temperature in the brake drum rises sharply when the brake, higher heat can not give off in time, very big influence the life of brake drum, above-mentioned cooling system need drive with the help of external force simultaneously, has increased the energy consumption of vehicle.
Disclosure of Invention
In order to solve the technical problems in the prior art, the intelligent cooling device for the trailer brake system is simple in structure, convenient to use, free of cooling the brake drum by means of external force and good in cooling effect.
In order to achieve the aim, the technical scheme adopted by the invention is an intelligent cooling device for a trailer brake system, which comprises a brake drum, a brake cover and a brake shoe arranged on the brake cover, a cooling cavity is arranged in the wall body of the brake drum, a liquid inlet pipe and a liquid outlet pipe are arranged on the cooling cavity, the liquid outlet pipe is connected with the inlet of the heat exchanger through an oil return pipe, the outlet of the heat exchanger is connected with the oil storage tank through a first connecting pipe, the oil storage tank is connected with the inlet of the oil pump through a second connecting pipe, the outlet of the oil pump is connected with the liquid inlet pipe through an oil inlet pipe, the oil pump is arranged at the back of the brake cover, the rotating shaft of the oil pump extends into the brake drum, the rotating shaft of the oil pump is provided with a friction wheel component, and the friction wheel assembly is used for contacting with the inner wall of the brake drum to drive the driving oil pump to rotate, so that the cooling oil in the cooling cavity is circulated.
Preferably, the cover is equipped with the sealing ring on the brake drum, the sealing ring is installed and is covered at stopping, still be provided with feed liquor annular slot and play liquid annular slot on the circumference of brake drum, feed liquor annular slot all is provided with multichannel sealing washer with the both sides that go out liquid annular slot, be provided with inlet channel and the liquid outlet channel who is connected with the cooling cavity on feed liquor annular slot and the play liquid annular slot respectively, feed liquor pipe and drain pipe set up respectively on the sealing ring to be linked together with feed liquor annular slot and play liquid annular slot respectively.
Preferably, the friction wheel assembly mainly comprises connecting plates, a first gear, a second gear and friction rollers, the first gear and the second gear are mounted between the two connecting plates through wheel shafts, the wheel shaft of the first gear is connected with a rotating shaft of an oil pump, the friction rollers are mounted on the wheel shaft of the second gear, a U-shaped control rod is further fixed at the bottom of each connecting plate and used for being in contact with the outer surface of the top of the brake shoe, and the brake shoe rotates to drive the friction wheel assembly to move upwards and enable the friction rollers to be in contact with the inner wall of the brake drum.
Preferably, the diameter of the second gear is larger than the diameter of the first gear.
Preferably, the friction roller is made of a metal rod, and a plurality of friction protrusions are arranged on the outer surface of the friction roller.
Preferably, a torsion spring is further mounted on a rotating shaft of the oil pump, one end of the torsion spring is fixed on the connecting plate, and the other end of the torsion spring is fixed on a shell of the oil pump.
Compared with the prior art, the invention has the following technical effects: the invention has simple structure and reasonable design, skillfully utilizes the internal space of the brake drum, drives the friction wheel assembly to rotate by utilizing the friction between the friction wheel assembly and the inner wall of the brake drum and further drives the oil pump to work, quickly circulates the cooling oil in the cooling cavity in the brake drum, does not need external force, automatically works in the whole system, does not need manual control, does not increase energy consumption, and has reliable structure and good stability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting structure of the friction wheel assembly of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, an intelligent cooling device for a trailer brake system comprises a brake drum 1, stop lid 2 and install the brake shoe 3 of covering of stopping, be provided with cooling chamber 4 in the wall body of brake drum 1, be provided with feed liquor pipe 5 and drain pipe 6 on cooling chamber 4, drain pipe 6 is connected with the import of heat exchanger 8 through returning oil pipe 7, the export of heat exchanger 8 is connected with batch oil tank 10 through first connecting pipe 9, batch oil tank 10 is connected with the import of oil pump 12 through second connecting pipe 11, the export of oil pump 12 is connected with feed liquor pipe 5 through advancing oil pipe 13, the back at lid 2 is stopped to oil pump 12 installation, the pivot of oil pump 12 extends to in the brake drum 1, install the friction pulley subassembly in the pivot of oil pump 12, the friction pulley subassembly is used for contacting with the inner wall of brake drum, it rotates to drive the drive oil pump, make the coolant oil circulation in the cooling chamber.
According to the invention, the cooling cavity is arranged in the brake drum, and the cooling oil in the cooling cavity is circulated by the oil pump. The power source of the oil pump comes from the friction force of the brake, and an external power mechanism is not needed. The friction wheel component is in friction with the inner wall of the brake drum to drive the oil pump to rotate, and then oil in the cooling cavity is circulated. The whole concept is ingenious in design, and the space in the brake drum is fully utilized.
Wherein, the brake drum 1 is sleeved with a sealing ring 14, the sealing ring 14 is arranged on the brake cover 2, the circumference of the brake drum 1 is also provided with a liquid inlet annular groove 15 and a liquid outlet annular groove 16, two sides of the liquid inlet annular groove 15 and the liquid outlet annular groove 16 are both provided with a plurality of sealing rings 17, the liquid inlet annular groove 15 and the liquid outlet annular groove 16 are respectively provided with a liquid inlet channel 18 and a liquid outlet channel 19 which are connected with a cooling chamber, and the liquid inlet pipe 5 and the liquid outlet pipe 6 are respectively arranged on the sealing ring 13 and are respectively communicated with the liquid inlet annular groove 15 and the liquid outlet annular groove 16. The cooling cavity adopts the design of two grooves, one is used for the oil feed, and one is used for producing oil, seals through sealing ring and sealing washer, can guarantee like this that the brake drum does not influence the business turn over of business turn over coolant oil when high-speed the rotation.
In addition, the friction wheel assembly mainly comprises connecting plates, a first gear 18, a second gear 19 and a friction roller 20, the first gear 18 and the second gear 19 are installed between the two connecting plates through wheel shafts, the wheel shaft of the first gear 18 is connected with a rotating shaft of the oil pump 12, the friction roller 20 is installed on the wheel shaft of the second gear 19, a U-shaped control rod 21 is further fixed at the bottom of the connecting plates, the U-shaped control rod 21 is used for being in contact with the outer surface of the top of the brake shoe 3, and the brake shoe 3 rotates to drive the friction wheel assembly to move upwards and enable the friction roller to be in contact with the inner wall of the brake drum. Considering energy consumption and service life of the oil pump, the friction wheel assembly is made into irregular contact friction and is controlled by the brake shoe. When the brake cylinder drives the brake shoes to rotate, the brake shoes control the first gear 18 and the second gear 19 to move upwards through the U-shaped control rod, so that the friction roller is in contact friction with the inner wall of the brake drum, power is generated, and the oil pump is controlled to work. Meanwhile, the diameter of the second gear 19 is larger than that of the first gear 18, so that the rotating speed of the oil pump can be increased, and the circulation effect of the cooling oil is improved. The friction roller 20 is made of a metal rod, and the outer surface of the friction roller is provided with a plurality of friction protrusions, so that the friction efficiency is improved, and the service life of the friction roller can be prolonged. And a torsional spring is further installed on a rotating shaft of the oil pump 12, one end of the torsional spring is fixed on the connecting plate, the other end of the torsional spring is fixed on a shell of the oil pump, and the torsional spring can enable the U-shaped control rod to be tightly contacted with the brake shoe and is also convenient to reset.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a trailer braking system intelligence cooling device, includes the brake drum, stops the lid and installs the brake shoe of covering on stopping, its characterized in that: a cooling cavity is arranged in a wall body of the brake drum, a liquid inlet pipe and a liquid outlet pipe are arranged on the cooling cavity, the liquid outlet pipe is connected with an inlet of a heat exchanger through an oil return pipe, an outlet of the heat exchanger is connected with an oil storage tank through a first connecting pipe, the oil storage tank is connected with an inlet of an oil pump through a second connecting pipe, an outlet of the oil pump is connected with the liquid inlet pipe through an oil inlet pipe, the oil pump is arranged at the back of a brake cover, a rotating shaft of the oil pump extends into the brake drum, a friction wheel assembly is arranged on the rotating shaft of the oil pump, and the friction wheel assembly is used for contacting with the inner wall of the brake drum to drive the oil pump to rotate so as to circulate cooling oil in the cooling cavity;
the friction wheel assembly mainly comprises connecting plates, a first gear, a second gear and friction rollers, the first gear and the second gear are mounted between the two connecting plates through wheel shafts, the wheel shaft of the first gear is connected with a rotating shaft of an oil pump, the friction rollers are mounted on the wheel shaft of the second gear, a U-shaped control rod is further fixed at the bottom of each connecting plate and used for being in contact with the outer surface of the top of a brake shoe, and the brake shoe rotates to drive the friction wheel assembly to move upwards and enable the friction rollers to be in contact with the inner wall of a brake drum.
2. The intelligent cooling device for the brake system of the trailer according to claim 1, wherein: the cover is equipped with the sealing ring on the brake drum, the sealing ring is installed and is covered at stopping, still be provided with feed liquor annular slot and play liquid annular slot on the circumference of brake drum, feed liquor annular slot all is provided with multichannel sealing washer with the both sides that play liquid annular slot, be provided with inlet channel and the liquid outlet channel who is connected with the cooling cavity on feed liquor annular slot and the play liquid annular slot respectively, feed liquor pipe and drain pipe set up respectively on the sealing ring to be linked together with feed liquor annular slot and play liquid annular slot respectively.
3. The intelligent cooling device for the brake system of the trailer according to claim 1, wherein: the diameter of the second gear is larger than that of the first gear.
4. The intelligent cooling device for the brake system of the trailer according to claim 1, wherein: the friction roller is made of a metal rod, and a plurality of friction bulges are arranged on the outer surface of the friction roller.
5. The intelligent cooling device for the brake system of the trailer according to claim 1, wherein: and a torsion spring is further installed on a rotating shaft of the oil pump, one end of the torsion spring is fixed on the connecting plate, and the other end of the torsion spring is fixed on a shell of the oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441867.2A CN112498309B (en) | 2020-12-11 | 2020-12-11 | Intelligent cooling device for trailer brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441867.2A CN112498309B (en) | 2020-12-11 | 2020-12-11 | Intelligent cooling device for trailer brake system |
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| Publication Number | Publication Date |
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| CN112498309A CN112498309A (en) | 2021-03-16 |
| CN112498309B true CN112498309B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011441867.2A Active CN112498309B (en) | 2020-12-11 | 2020-12-11 | Intelligent cooling device for trailer brake system |
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| CN (1) | CN112498309B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2796024A1 (en) * | 1999-07-05 | 2001-01-12 | Peugeot Citroen Automobiles Sa | Heat-sensitive cooling system for automobile disk brakes, comprises reservoir with delivery pipework spraying liquid on brake disks during prolonged or intensive braking |
| CN201461809U (en) * | 2009-08-18 | 2010-05-12 | 李智 | Self-circulation cooling automobile brake drum device |
| CN103225660A (en) * | 2013-04-28 | 2013-07-31 | 朱文和 | Novel brake cooler |
| CN205013552U (en) * | 2015-10-08 | 2016-02-03 | 山东科技大学 | A cooling device and cargo vehicle for brake drum |
| CN105799669A (en) * | 2016-01-07 | 2016-07-27 | 陈永庭 | Automatic cooling device for large automobile braking system |
| CN206606188U (en) * | 2017-03-17 | 2017-11-03 | 张龙振 | A kind of inner-cooled brake system |
| CN107554498A (en) * | 2017-08-15 | 2018-01-09 | 浙江零跑科技有限公司 | Disk brake actuator cooling device and its method |
| CN110816499A (en) * | 2019-11-26 | 2020-02-21 | 荆门禾硕精密机械有限公司 | Method for recovering and converting braking energy into turbine drive |
| CN210174834U (en) * | 2019-07-09 | 2020-03-24 | 夏超 | Brake equipment and car with liquid cooling type cooling system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2521270A (en) * | 2014-11-21 | 2015-06-17 | Daimler Ag | Cooling system for a vehicle |
| CN207261527U (en) * | 2017-08-15 | 2018-04-20 | 浙江零跑科技有限公司 | A kind of disk brake actuator cooling device |
| CN108791235A (en) * | 2018-07-17 | 2018-11-13 | 贺登锐 | The novel cooling cycle brake structure of heavy truck |
-
2020
- 2020-12-11 CN CN202011441867.2A patent/CN112498309B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2796024A1 (en) * | 1999-07-05 | 2001-01-12 | Peugeot Citroen Automobiles Sa | Heat-sensitive cooling system for automobile disk brakes, comprises reservoir with delivery pipework spraying liquid on brake disks during prolonged or intensive braking |
| CN201461809U (en) * | 2009-08-18 | 2010-05-12 | 李智 | Self-circulation cooling automobile brake drum device |
| CN103225660A (en) * | 2013-04-28 | 2013-07-31 | 朱文和 | Novel brake cooler |
| CN205013552U (en) * | 2015-10-08 | 2016-02-03 | 山东科技大学 | A cooling device and cargo vehicle for brake drum |
| CN105799669A (en) * | 2016-01-07 | 2016-07-27 | 陈永庭 | Automatic cooling device for large automobile braking system |
| CN206606188U (en) * | 2017-03-17 | 2017-11-03 | 张龙振 | A kind of inner-cooled brake system |
| CN107554498A (en) * | 2017-08-15 | 2018-01-09 | 浙江零跑科技有限公司 | Disk brake actuator cooling device and its method |
| CN210174834U (en) * | 2019-07-09 | 2020-03-24 | 夏超 | Brake equipment and car with liquid cooling type cooling system |
| CN110816499A (en) * | 2019-11-26 | 2020-02-21 | 荆门禾硕精密机械有限公司 | Method for recovering and converting braking energy into turbine drive |
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| Publication number | Publication date |
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| CN112498309A (en) | 2021-03-16 |
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