CN202674119U - Automatic brake cooling control system - Google Patents
Automatic brake cooling control system Download PDFInfo
- Publication number
- CN202674119U CN202674119U CN 201220246920 CN201220246920U CN202674119U CN 202674119 U CN202674119 U CN 202674119U CN 201220246920 CN201220246920 CN 201220246920 CN 201220246920 U CN201220246920 U CN 201220246920U CN 202674119 U CN202674119 U CN 202674119U
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- chip microcomputer
- power supply
- single chip
- bit single
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Abstract
The utility model relates to an automatic brake cooling control system which is designed to control overheat of a braking system when a truck goes downhill or goes down a long slope, and is capable of automatically detecting the water level and automatically controlling water spraying time. The automatic brake cooling control system comprises a shell, a voltage stabilizing power supply, a 32-bit single chip microcomputer, a liquid crystal display module, a temperature measurement unit and a relay output control portion, wherein the voltage stabilizing power supply, the 32-bit single chip microcomputer, the liquid crystal display module, the temperature measurement unit and the relay output control portion are arranged in the shell. A +24V power supply is connected with the voltage stabilizing power supply through a connecting terminal, the voltage stabilizing power supply is connected with the 32-bit single chip microcomputer, the 32-bit single chip microcomputer is connected with the liquid crystal display module for data exchange, a capacitive liquid level measuring instrument is used for measuring the liquid level of a water tank and is connected with the 32-bit single chip microcomputer, temperature sensors are connected with the 32-bit single chip microcomputer, the 32-bit single chip microcomputer is connected with relays, and keys are arranged to be connected to the 32-bit single chip microcomputer. The automatic brake cooling control system has the advantages that automatic spraying of a truck water spraying system is realized, and spraying at an unnecessary time can be avoided; and when the brake system is overhigh in temperature and needs to be cooled, cooling is achieved automatically, so that the accident rate is decreased, and truck safety is improved.
Description
Technical field
The utility model relate to a kind of for solve that lorry is gone down the hill or the situation such as lower long slope under the overheated automatic sensed water level that design of control brake system also can automatically control the break automatic temperature decrease control system of water spraying time, be particularly useful for heavy goods vehicle.
Background technique
Break is the safety component of lorry, and the quality of its braking ability is directly connected to traffic safety.What break adopted on the cargo vehicle at present is drum brake, principle is that the driver depresses that brake petal slows down or when stopping, hydraulic coupling or atmospheric pressure enter brake pump, brake pump is divided into brake cylinder to hydraulic coupling or atmospheric pressure again, the brake cylinder internal pressurization, cause the brake cylinder piston to expand outwardly and promote brake shoe compressing brake drum, brake drum is subject to friction eceleration, force lorry to slow down or halt, when the road that lorry is gone down the hill at long-time descending travelled, break needed frequent operation.Lorry is because weight and inertia are large, and the break frequent operation can cause brake drum and brake shoe sharply to generate heat, and is easy to cause brake failure to cause danger.The type of cooling of freight car braking drum is to adopt the driver manually to open the air intake valve of spraying water tank at present, spraying water tank air pressure inside rising cooling water is sprayed water from shower to break play the cooling heat dissipation effect.The deficiency of this mode is that the driver controls air intake valve time length by rule of thumb, and water yield precise control is poor, and easily causes icy on roadly when winter, easily causes traffic accident; Increase driver's working strength, had potential safety hazard.
Summary of the invention
In order to improve the traffic safety of lorry driver and lorry, the purpose of this utility model is to provide a kind of can reducing truck brake system is overheated in the way of travelling and causing the accident of heavy goods vehicle that be applicable to, and need trickle after the heating, avoid road surface trickle in the winter time to cause the break automatic temperature decrease control system of hidden trouble of traffic, play in advance and inform, in advance prevention, the minimizing road surface is wet and slippery, reduces the effect of brake fault.
The purpose of this utility model is achieved in that and comprises shell, is arranged on stabilized power supply in the shell, 32 single-chip microcomputers, LCD MODULE, temperature measurement unit, relay output control part by tenminal block, it is characterized in that:
From the outside+the 24V power supply is connected with stabilized power supply by tenminal block, 28 of 1 pin of stabilized power supply and 32 single-chip microcomputers are connected with 100 pin, 29 of 3 pin of stabilized power supply and 32 single-chip microcomputers are connected with 99 pin, and 14 pin of 32 single-chip microcomputers are by C1 ground connection; 1,3,5,7,20,21,24 of single-chip microcomputer is connected with 8 pin with 1,2,3,4,5,6,7 of 26 pin and LCD MODULE and carries out exchanges data;
The level gauging of water tank adopts the capacitance type liquid level measuring instrument, 1 pin of capacitance type liquid level measuring instrument connects input+24V, 2 pin of capacitance type liquid level measuring instrument connect 33 pin of single-chip microcomputer, the signal of capacitance type liquid level measuring instrument is sent into voltage signal on 33 pin of single-chip microcomputer from the voltage signal that is converted to of 2 pin output through resistance R 1; Temperature measurement unit comprises temperature transducer, resistance R 3 is connected with 1 pin of temperature transducer T1 and is connected with 34 pin of single-chip microcomputer, resistance R 4 is connected with 1 pin of temperature transducer T2 and is connected with 35 pin of single-chip microcomputer, resistance R 5 is connected with 1 pin of temperature transducer T3 and is connected with 36 pin of single-chip microcomputer, and resistance R 6 is connected with 1 pin of temperature transducer T4 and is connected with 37 pin of single-chip microcomputer; Single-chip microcomputer 15,16,17 with are connected pin and connect respectively 1 pin of relay 1,2 pin of relay 2,3 pin of relay 3 and 4 pin of relay 4,3 arrange 11,12 and 13 pin that button S1, S2, S3 are connected respectively to single-chip microcomputer, are used for arranging data.
Temperature transducer adopts the PT100 temperature transducer.
The utlity model has following effect: realized the automation spray of lorry water spray system, can in unnecessary, spray, and in the time of the water level decline of water tank the prior notice driver.When the brake system excess Temperature needs cooling, and can automatic temperature reduction function.Reduce accident rate, improved the Security of lorry.Adopt 32 single-chip microcomputer, total digitalization, stable practicability is high.
Description of drawings
Fig. 1 is circuit connection diagram of the present utility model.
Embodiment
As shown in Figure 1, a kind of break automatic temperature decrease control system, comprise shell, be arranged on stabilized power supply in the shell, 32 single-chip microcomputers, LCD MODULE, temperature measurement unit, relay output control part by tenminal block, it is characterized in that: from the outside+the 24V power supply is connected with stabilized power supply by tenminal block, 28 of 1 pin of stabilized power supply and 32 single-chip microcomputers are connected with 100 pin, 29 of 3 pin of stabilized power supply and 32 single-chip microcomputers are connected with 99 pin, and 14 pin of 32 single-chip microcomputers are by C1 ground connection; 1,3,5,7,20,21,24 of single-chip microcomputer is connected with 8 pin with 1,2,3,4,5,6,7 of 26 pin and LCD MODULE and carries out exchanges data; The level gauging of water tank adopts the capacitance type liquid level measuring instrument, 1 pin of capacitance type liquid level measuring instrument connects input+24V, 2 pin of capacitance type liquid level measuring instrument connect 33 pin of single-chip microcomputer, the signal of capacitance type liquid level measuring instrument is sent into voltage signal on 33 pin of single-chip microcomputer from the voltage signal that is converted to of 2 pin output through resistance R 1; Temperature measurement unit comprises temperature transducer, resistance R 3 is connected with 1 pin of temperature transducer T1 and is connected with 34 pin of single-chip microcomputer, resistance R 4 is connected with 1 pin of temperature transducer T2 and is connected with 35 pin of single-chip microcomputer, resistance R 5 is connected with 1 pin of temperature transducer T3 and is connected with 36 pin of single-chip microcomputer, and resistance R 6 is connected with 1 pin of temperature transducer T4 and is connected with 37 pin of single-chip microcomputer; Single-chip microcomputer 15,16,17 with are connected pin and connect respectively 1 pin of relay 1,2 pin of relay 2,3 pin of relay 3 and 4 pin of relay 4,3 arrange 11,12 and 13 pin that button S1, S2, S3 are connected respectively to single-chip microcomputer, are used for arranging data.
Temperature transducer adopts the PT100 temperature transducer.
Outside liquid level signal, temperature signal are presented at above the liquid crystal screen after processing by single-chip microcomputer, and control warning according to the data that arrange.Be converted into temperature value by the AD value.Setting according to temperature changes control relay, and wherein, 15,16,17,18 pin of single-chip microcomputer connect 1 pin of relay 1,2 pin of relay 2,2 pin of relay 3,4 pin of relay 4.3 arrange 11,12,13 pin that button is connected respectively to single-chip microcomputer, are used for arranging data.
Claims (2)
1. break automatic temperature decrease control system, comprise shell, be arranged on stabilized power supply in the shell, 32 single-chip microcomputers, LCD MODULE, temperature measurement unit, relay output control part by tenminal block, it is characterized in that: from the outside+the 24V power supply is connected with stabilized power supply by tenminal block, 28 of 1 pin of stabilized power supply and 32 single-chip microcomputers are connected with 100 pin, 29 of 3 pin of stabilized power supply and 32 single-chip microcomputers are connected with 99 pin, and 14 pin of 32 single-chip microcomputers are by C1 ground connection; 1,3,5,7,20,21,24 of single-chip microcomputer is connected with 8 pin with 1,2,3,4,5,6,7 of 26 pin and LCD MODULE and carries out exchanges data; The level gauging of water tank adopts the capacitance type liquid level measuring instrument, 1 pin of capacitance type liquid level measuring instrument connects input+24V, 2 pin of capacitance type liquid level measuring instrument connect 33 pin of single-chip microcomputer, the signal of capacitance type liquid level measuring instrument is sent into voltage signal on 33 pin of single-chip microcomputer from the voltage signal that is converted to of 2 pin output through resistance R 1; Temperature measurement unit comprises temperature transducer, resistance R 3 is connected with 1 pin of temperature transducer T1 and is connected with 34 pin of single-chip microcomputer, resistance R 4 is connected with 1 pin of temperature transducer T2 and is connected with 35 pin of single-chip microcomputer, resistance R 5 is connected with 1 pin of temperature transducer T3 and is connected with 36 pin of single-chip microcomputer, and resistance R 6 is connected with 1 pin of temperature transducer T4 and is connected with 37 pin of single-chip microcomputer; Single-chip microcomputer 15,16,17 with are connected pin and connect respectively 1 pin of relay 1,2 pin of relay 2,3 pin of relay 3 and 4 pin of relay 4,3 arrange 11,12 and 13 pin that button S1, S2, S3 are connected respectively to single-chip microcomputer, are used for arranging data.
2. break automatic temperature decrease control system according to claim 1 is characterized in that: temperature transducer employing PT100 temperature transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220246920 CN202674119U (en) | 2012-05-30 | 2012-05-30 | Automatic brake cooling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220246920 CN202674119U (en) | 2012-05-30 | 2012-05-30 | Automatic brake cooling control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674119U true CN202674119U (en) | 2013-01-16 |
Family
ID=47495026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220246920 Expired - Fee Related CN202674119U (en) | 2012-05-30 | 2012-05-30 | Automatic brake cooling control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314395A (en) * | 2016-08-12 | 2017-01-11 | 西安科技大学 | Automatic water cooling system and method for wagon brake |
-
2012
- 2012-05-30 CN CN 201220246920 patent/CN202674119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314395A (en) * | 2016-08-12 | 2017-01-11 | 西安科技大学 | Automatic water cooling system and method for wagon brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130530 |