CN2531963Y - Detection warning device for car parts safety check - Google Patents

Abstract

The utility model relates to a vehicle component safety check alarm device, comprising at least one set of electric fixed temperature control device or a temperature sensor, a control processor and an acoustic-optical alarm device. The utility model can be arranged on the places that need temperature monitoring, such as a brake facing, an engine, a water tank, a bearing, an sump, a brake oil box, etc., and can give an alarm when the temperature of the monitored part exceeds the set temperature of all states; the alarm includes long or short bumming, acoustic alarm by an acoustic parcel and a loudspeaker, a single colorful LED light or a plurality of mono-color LED lights. The utility model can remind the driver to slow down or take other actions to ensure the safety. The vehicle component safety check alarm device can be tested by adding a radiator on the monitored device and heating the radiator manually or automatically. A cooling device can also be arranged which cools the monitored device with water or wind under the control of the control processor.

Description

Vehicle parts safety inspection alarming device

Technical field

The utility model relates to a kind of alarming device, relate to a kind of vehicle parts safety inspection alarming device or rather, directly or by thermal radiation will brake that Friction disk is braked continuously or block the Friction disk high temperature that causes because of clamp, the moving electric post caution of the constant temperature heat (electric controller of band thermal transmitter and control contact through being provided with, electric heating control setup as electric cooker one class) or temperature-sensitive sticker, do constant temperature or divide advance notice by the control and treatment device, warning, dangerous show or send different warnings, inform that the vehicular drive personnel do suitable processing, with the generation that cuts down traffic accidents, guarantee safety traffic.

Background technology

With the raising of work standard of living, the steam turbine car quantity that compatriots had constantly increases, and is quite fast by the moving velocity of the what vehicle; therefore; consider safety, need make overall design, with the safety of guaranteeing that locomotive, automobile or popular transportation means are expert at and are reached braking system.

In vehicle braking system now, between brake shoe and brake disc or Brake drum, or the electromagnetic brake disc, when continuous brake when underspeeding, be to utilize between brake shoe and brake disc or Brake drum mutual friction generation resistance mutually, make car retardation or stop.Yet, under high vehicle speeds, desire in a short time, promptly speed to be lowered, can cause inevitably between brake shoe and brake disc or Brake drum and produce sizable friction force, produce sizable heat thereupon, under this high temperature, very easily make brake shoe cause defective brake because of friction coefficient reduces.

On the other hand, in actual use, because the high temperature that brake is produced can make the oily temperature rise of the Brake fluid of being responsible for reception and registration power equally, when the oil temperature height of Brake fluid arrives to a certain degree, promptly can produce the gasification phenomenon, low by the density of what gas than liquid, in case therefore Brake fluid produces gasification then the driving efficiency of Brake fluid is reduced significantly, cause the consequence of gas lock defective brake easily, yet for a long time, the problem of temperature rise of this Brake fluid never obtains the enough attention of people.

In addition, quality by the what Brake fluid there are differences, also there is length the time of using, when moisture is invaded, the high temperature that produces because of brake very easily makes the moisture gasification, causes brake elasticity to produce the problem of brake insufficient pressure simultaneously, thereby the probability of occurrence of traffic accident accident is improved greatly, even leading to great car accident, the life security of navigating mate can't obtain to ensure.In addition, the large water tank that large truck carries can constantly blindly be sprayed water when brake, and brake wheel steel ring is cooled off suddenly by the condition of high temperature, causes Brake drum to break easily.Blocking because of Brake shoe or damage of the bearing when causing high temperature, heavy and power is big by the tonnage of what car own, chaufeur is extremely difficult to be perceived, and just knows defective brake up to defective brake or when sending smell of scorching, cause serious traffic accident accident, also belong to late when the time comes.

Traditional braking system, when using in the what transportation means, the heat of the friction force that produces between brake shoe and brake disc or Brake drum was not done the consideration of overall property, so must can cause the frictional heat energy that has a strong impact on to manage to do design on the safety to braking system to this, more necessary this brake shoe and the temperature of brake disc be made the caution design.But allow braking system avoid the too high friction coefficient that causes of Yin Wendu reduce to be unusual difficulty fully, thereby, not merely to consider temperature is made the indication warning, also to suitably be cooled off.For making vehicle under steam, can fully control the vehicle integral status, also need the situation of braking system is wherein understood in depth and monitored by design.

In general, the driver is not fully aware of to the understanding of the braking system of its transportation means of driving, and therefore can't solve one by one the problem that system produced.Defective for solving the problem that traditional braking system is not considered in the above-mentioned conventional art and designing the utility model proposes a kind of vehicle parts safety inspection alarming device, to improve the shortcoming on traditional operation technique.

Summary of the invention

The purpose of this utility model is a kind of vehicle parts safety inspection alarming device of design, with the problem that does not have in the braking system technology of using to consider in the past, improve by design vehicle parts safety inspection alarming device, wherein, in the braking system of the not only applicable what brake of this creation disc and in the electromagnetic brake system, in the also applicable what Drum brake system, so long as the braking system that utilizes tribology principle to cause transportation means speed to reduce all can use the vehicle parts safety inspection alarming device of this creation.

By what in traditional braking system, be to utilize between a brake disc or brake wheel hub or electromagnetic brake and brake shoe to produce friction force by bestowing strength, friction force underspeeds the wheel of script high speed rotating even stops thus again, reach this purpose in one short time and desire what, one great friction force just need be arranged, follow this friction force and what come is the generation of a heat of high temperature.Because with same brake power, under different temperature, needed brake distance is had nothing in common with each other, and therefore can't estimate required brake distance, and improve the probability that the traffic accident accident takes place.For avoiding this heat of high temperature to cause the friction coefficient of brake shoe to reduce, make braking system malfunctioning, this creation is by a vehicle parts safety inspection alarming device is set, this high-temperature situation is in time offered navigating mate, noted, can to when driving braking system normal operation cooresponding benefit is arranged.

The technical scheme that realizes the utility model purpose is such: a kind of vehicle parts safety inspection alarming device, it is characterized in that: comprise at least one group of moving electric post of heat or hot end instrument, harmony, light alarming device, the position that moving electric post of heat or hot end instrument output are sent to operator's saddle instrument carrier panel or navigating mate through circuit can vision, the sense of hearing is arrived is connected with sound, light alarming device; Described one group of moving electric post of heat or hot end instrument directly are embedded in one by on the arrangement for detecting, or are arranged on by thermal radiation and can make hot end instrument be subjected to thermally operated position, utter a word when temperature arrives set point, the light caution.

Moving electric post of described heat or hot end instrument are arranged on the position of brake Friction disk or machine oil oil cylinder or Brake fluid oil cylinder or brake clamp or Wheel bearing or engine or water tank, and press the described sound of security settings temperature setting, the light alert status of each position.

Also comprise a manual switch and an electric heater, be connected in the power circuit that described electric heater is arranged on by on the arrangement for detecting.

Also comprise an electric heater, a transistor circuit and be connected relay in the transistor load circuit, relay contact joining is in the power circuit of electric heater, described electric heater is arranged on by on the arrangement for detecting, and the input end of described transistor circuit connects car engine actuation signal and described hot end instrument output signal respectively.

Described sound, light alarming device by each stage design temperature of described hot end instrument, are provided with single LED polychromatic light or the glittering Warning light of single LED respectively, and the sound caution comprises speech chip and loud speaker.

Also comprise a control and treatment device, be arranged between described hot end instrument and described sound, light alarming device, be connected with hot end instrument harmony, light alarming device respectively.

Described hot end instrument temperature set-point is according to by the material of arrangement for detecting and set set positions.

Described hot end instrument is arranged on to be needed on the vehicle to be provided with on the brake Friction disk of vehicle parts safety inspection alarming device.

Also comprise the control and treatment device and with control and treatment device bonded assembly wind pushing mechanism, the control and treatment device is arranged between described hot end instrument and described sound, light alarming device, be connected with hot end instrument harmony, light alarming device respectively, the air outlet of wind pushing mechanism is arranged on by by the arrangement for detecting.

The ventilation inlet of described wind pushing mechanism and vehicle outer air link or with vehicle in cold air link or link or link with electron cooling sheet that other establishes with air conditioner that other establishes.

Described vehicle parts safety inspection alarming device is arranged in the electromagnetic vehicle brake device.

Also comprise the control and treatment device and with control and treatment device bonded assembly water spraying mechanism, water spraying mechanism comprises water tank, pump, flow pipe and shower nozzle, shower nozzle is arranged on by by the arrangement for detecting.

Described hot end instrument is embedded on the high material block of coefficient of thermal conductivity, and this material block is arranged on by the arrangement for detecting place.

Describedly be provided with groove or hole by arrangement for detecting, described hot end instrument is embedded in this groove or the hole.

Described hot end instrument is fixed on described by the surface of arrangement for detecting.

Vehicle parts safety inspection alarming device of the present utility model, with direct mode or thermal radiation mode, with the continuous high temperature of braking and causing of brake Friction disk, or clamp block and can not let go the high temperature that causes, or bearing loses the high temperature that oil produces, or brake dish shoe plate, Brake fluid, the high temperature that tire etc. cause, by moving electric post device or the hot end instrument of constant temperature heat is set, do constant temperature or segmentation through control and treatment device unit, with advance notice, warning, dangerous way offers chaufeur, further when temperature continues to rise, allow control and treatment device indicated number flick of lamp, stop to rise up to temperature, temperature just stops glittering when descending, by the said temperature monitoring, to obtain better vehicle driving guarantee.

In the part dilly, Brake shoe and brake shoe utilize the gummed mode fixing, when temperature is too high, cementitious agent is come off naturally produce dangerous, by installing temperature-detecting device effective guarantee driving safety just.

Description of drawings

Fig. 1 is the moving electric post of a heat of the present utility model schematic flow sheet;

Figure 1A is the testing process scheme drawing of the moving electric post of heat when being provided with the hand push button contact;

Figure 1B is the moving electric post of heat auto test flow scheme drawing when being provided with the engine starting;

Fig. 1 C is the moving electric post of heat auto test flow scheme drawing when being provided with the control and treatment device;

Fig. 1 D is the transmission cooling process scheme drawing when being provided with auto-cool system;

Fig. 1 E is automatic cooling and the manual cooling process scheme drawing when being provided with thermal sensor and using the control and treatment device;

Fig. 1 F is the structural representation of moving electric post of heat and thermal sensor vehicle parts safety inspection alarming device:

Fig. 2 uses cross-sectional view in the what Disk brake with the utility model;

Cross-sectional view when Fig. 2 A is to use this real new device coefficient of heat transmission very fast;

Fig. 3 uses cross-sectional view in the what Drum brake with the utility model;

Fig. 4 is the structural representation when installing water injecting system additional in the utility model device;

Fig. 5 is the utility model wireline inspection system flow block diagram;

Fig. 6 is a multiple Application Example FB(flow block) of the present utility model, comprises Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 6 D.

The specific embodiment

Among Fig. 1 to Fig. 6, braking system 1 comprises Warning light, warning, telltale 101, time meter 102, and time meter sets 103, seriously warns 104, relay 105 and engine start 106.

The moving electric post 2 of heat comprises controlled processing unit 20, temperature booster 201, test switch 202, blast pipe 21, sensor 22, alarming device 23, air outlet 24, display unit 25, display lamp 251, loud speaker 26, brake shoe 31, Brake drum 32, watertight cover 33, axle center shell 34, bearing 35, Wheel cylinder brake 36, Brake shoe 37, clamp 38 and friction lining imbed in the high heat-conducting 39 in addition.

Brake disc 4 comprises breather hole 41.

Water tank 6 comprises water spraying mechanism 61, flow pipe 611, shower nozzle 612.

Turning cylinder 7.Wind pushing mechanism 8 and tire 9.

Referring to Fig. 1, comprise Figure 1A to Fig. 1 F.The temperature alarming device of a kind of brake of the present utility model, oil temperature, clamp, bearing etc., with in the conventional art because of using traditional braking system, might influence the brake normal operation factor, design acquisition after in this creation, taking in again, comprise moving electric post 2 of at least one heat or hot end instrument 22 (Fig. 1 E), through controlled processing unit 20 (Fig. 1 E), Circuits System, electric post, temperature indicator, lamp, warning device are formed, directly the intensification situation is informed navigating mate, in time doing to slow down cools.

Heat among Fig. 1 is moved electric post 2, can be arranged on the appropriate position of brake Friction disk 31, or the appropriate position of Wheel cylinder brake 36, or the appropriate position of bearing 35, or the appropriate position of Brake shoe 37, clamp 38.If the moving electric post 2 of heat is set at above-mentioned arbitrary parts place,, the moving electric post 2 of heat penetrates when hot moving electric post 2 conductings of heat when being subjected to direct heat source or the width of cloth, by flow process shown in Figure 1, can send caution immediately, comprise warning light, warning, warning demonstration etc., remind navigating mate to slow down and go slowly.When alarming device 23, when display unit 25 stops to warn, navigating mate can recover normal driving.But if read out instrument 25 continues caution and glittering, time meter 102 picks up counting, and the time meter setting-up time passes on 104 grave warnings to stop to (103) immediately.Otherwise, if braking immediately, just can can't build pressure or cause that bearing burns etc. navigating mate because of the coefficient of friction reduction make the growth of brake distance or make the Brake fluid gasification, jeopardize traffic safety.

Referring to Figure 1A, for judging that whether normally the moving electric post 2 of heat installs an electric heater 201 additional near the moving electric post 2 of what heat, presses source switch 202 with hand and begins electric heater 201 heating, when the moving electric post of heat 2 temperature-sensitives reach set point, start alarming device 23, display unit 25, show every alarm function.Decontrol hand and press switch 202, electric heater 201 stops heating, and alarming device 23, display unit 25 stop, and this is for testing the moving electric post of heat 2 effects to increase the technical measures of safe reliability.Can big resistance 203 be set moving 2 two ends, electric post of heat in the drawings, as loop-around test.

Figure 1B is the automatic detection architecture of the moving electric post 2 of another kind of heat, when engine starting (106) touches relay 105 adhesives (ON), electric heater 201 begins heating, when the heat of heat moving electric post 2 impressions reaches set point, caution, display unit 25 can demonstrate the conducting state of the moving electric post 2 of heat, the negative voltage of heat moving electric post 2 outputs this moment is through resistance R 3, make the positive potential of Q1 base stage return into zero level, relay 105 is opened a way because of no negative voltage, temperature booster 201 stops heating, when the moving electric post of heat 2 temperature descended, caution, display unit 25 stopped caution.Among Figure 1A, Figure 1B, continue caution and glittering as if caution, read out instrument 25, the startup time meter picks up counting (102), and the time meter setting-up time is passed on grave warning (104) immediately to (103).

Fig. 1 C utilizes the control and treatment device to be designed to automatic detection mode for the moving electric post 2 of another kind of heat, when engine starting (106) signal is added on the control and treatment device 20, control and treatment device 20 starts electric heater 201 immediately and begins heating, when the moving electric post of heat 2 impression heat temperature arrive the set point of the moving electric post 2 of heat, moving electric post 2 conductings of heat, control and treatment device 20 is received the output signal of the moving electric post of heat, makes electric heater 201 stop heating, starts alarming device 23, display unit 25 actions simultaneously.When temperature descends, the moving electric post of heat 2 output termination signals, timing stops, and alarming device 23, caution unit 25 stop caution.Arrive setting-up time if temperature continues to rise, time meter starts serious caution, parking maintenance immediately.

Please continue to consult Fig. 1 D, the temperature that senses when the moving electric post 2 of heat arrives when starting annunciator, Warning light 23,25, can also start cooling system automatically, comprises driving wind pushing mechanism action 8 and starting water spraying mechanism action 6, or manually boots cooling system.

Fig. 1 E is another example structure scheme drawing of the present utility model.Further be provided with a temperature sensing device, this temperature sensing device is made up of at least one temperature-sensitive sticker 22 and controlled processing unit 20.Wherein this sensor 22 can measure the current operating temperature situation of braking system at any time, and the analog signal of gained is transferred to controlled processing unit 20 by connection line behind analogue to digital conversion, and controlled processing unit 20 is handled in view of the above and controlled.When controlled processing unit 20 finds that the numerical value of being passed back surpasses the numerical value that sets in advance, promptly can make cooling mechanism start and blow, make the cooling of in good time lowering the temperature of too high brake disc of this temperature or Brake drum.

Fig. 1 D, Fig. 1 F is respectively the schematic configuration diagram of moving electric post 2 of the utility model heat and hot perceptron parts safety inspection device, wherein, sensor 22 in Fig. 1 F temperature sensing device can be provided with the what clamp respectively according to actual needs, brake shoe 31, bearing 35, Brake line, near engine or the coolant storage tank, on display unit 25, be equipped with simultaneously independently display lamp 251 respectively, whether can detect each sensor 22 when power initiation automatically normal, SW is used for manual high temperature test and drives effect, certainly can also set automatic test, on the other hand, the temperature of the driving cooling mechanism of this sensor 22, set according to actual needs, the utility model does not limit the temperature that drives cooling mechanism.

Consult Fig. 2, Fig. 2 is the brake temperature caution of this creation and system's cross-sectional view of cooling mechanism, wherein wind pushing mechanism comprises several blast pipes 21, as seen from the figure, air outlet 24 on this blast pipe 21 can be according to the difference of cooling position, and the appropriate position of these brake disc 4 tops of what or both sides is set respectively, to reach the purpose that braking system is lowered the temperature.This brake disc 4 is fixed by turning cylinder 7 and wheel, these brake disc 4 what appropriate positions are provided with braking system 1, include one group of brake friction lining 31, be provided with the moving electric post 2 of heat, sensor 22 in this brake friction lining 31 of what, the moving electric post 2 of this heat, sensor 22 are provided with the appropriate position on the brake friction lining 31 in the what braking system 1, but do not limit in the what brake friction lining 31 as shown in Figure 2, and can do different adjustment according to actual situation.By sensor 22 is set, after being fixed, respond to the temperature of this brake friction lining 31 with heat conducting heat transfer type in the clamp appropriate location.When temperature surpasses the temperature that system sets, carry out the work of cooling, and according to the distribution situation of institute's sensing temperature, sensor 22 is arranged on the position that needs cooling or near the appropriate position of Brake line.Sensor 22 is set, can adopts resin glue to fix, respond to the temperature of this brake shoe 31 with heat conducting heat transfer type.When temperature surpassed the temperature that system sets, the blast pipe 24 that drives the position was carried out the action of air-supply cooling.On the other hand, this sensor 22 also can be provided with near the appropriate position of, the close Brake line of what brake clamp, a plurality of sensor 22 what engines, coolant storage tank, bearing place also can be set certainly, along with each needs the design temperature of position, carry out cooling or caution action, therefore this sensor 22 can monitor the safety temperature at each position equally, when temperature is too high, can discover by this sensor 22 equally in good time and start heat sink or alarming device, realize better safety performance.

Again, present brake friction lining has asbestos, semimetal, various unlike materials such as metal, coefficient of heat transmission is fast or slow, in any case but, of paramount importance is brake friction lining and brake dish, Brake drum, the brake steel ring is at the brake heat energy that brake area produced, so friction lining that some coefficient of heat transmissioies are relatively poor, around it buries what hot end instrument or the moving electric Yi Chu of heat underground and with the higher material of coefficient of heat transmission, insert as metal powder, silks etc. mix in the brake Friction disk material, or with resin, the silicon seed lac is inserted Friction disk, shown in 39 among Fig. 2 A, make surperficial heat can pass to fast on hot end instrument or the moving electric post of heat, more can make the safe handling of brake friction lining temperature caution system.

Referring to Fig. 3, be that the utility model is used the section schematic construction in the what Drum brake system, wherein, transmission shaft 7 is on the sheathed what bearing 35, be provided with moving electric post 2 of heat or hot end instrument 22,31 of brake shoes are provided with in the what Brake drum 32, and utilize a watertight cover 33 that it is covered, and watertight cover 33 is provided with axle center shell 34 along the transmission shaft axle center.In addition, fixedly on the what watertight cover 33, when alarming device started, the coolant air of low temperature can be sent by air outlet 24 for 24 of blast pipe 21 and air outlets, directly blowed to brake shoe 31 and was full of the inner space of whole braking system, reached the quick cooling cool effect.

Referring to Fig. 4, again, the cooling device of this creation can further include a water tank and water spraying mechanism 61, can store a certain amount of water in this water tank, 61 of this water spraying mechanisms are made up of pump (not shown), flow pipe 611 and shower nozzle 612, and aforesaid shower nozzle 612 can be aimed at the outer rim of the shell or the tire 9 of Brake drum 32.By the aforementioned structure setting, near the sensor 22 the what Wheel cylinder brake 36 utilize to be installed, behind design temperature Friction disk sensor, can be controlled in the cooling of spraying water when safe high temperature occurring, really can avoid influencing the situation of traffic safety because of 32 explosions of generation Brake drum.Utilize pump extract the water in the water tank out pressurization and by the shower nozzle 612 of water spraying mechanism 61 directly facing to the outer rims ejection of tire 9 or Brake drum 32, reach better cooling-down effect.

In the above-mentioned brake cooling device of the present utility model, except doing temperature monitoring and the cooling to general Brake shoe 37 and Friction disk, also can monitor oil temperature of the Brake fluid in the Brake line and bearing 35 simultaneously, take place to stop all accidents that cause defective brake, avoid unexpected traffic events, drive the action that different blast pipe 21 is carried out the air-supply cooling.

Referring to Fig. 5, it is the caution circuit detecting diagram of circuit of this creation, this creates this control and treatment circuit in the caution of a kind of vehicle mechanical temperature and engine, Battery voltage, water tank temperature, oil mass, the Friction disk device, more include a wireline inspection system, what wireline inspection system start-up (501), promptly carry out the action of circuit detecting (502), the system line of this device is made work disposal whether judge test normally; Not during normal operation, carry out the step (504) of judging line conditions: circuit is carried out the test of short circuit (505) or open circuit (506) as circuit; When line short (505), send out a warning (509) by display unit, inform the situation of the present brake device of driver, in the hope of solving short circuit problem, avoid causing danger; And when line broken circuit (506), then send out a warning by display unit and with buzzer (510), notify the present brake device of driver system place's what situation that opens circuit.

And in this control and treatment circuit, during the system start-up of what wireline inspection (501), carry out circuit detecting (502), for just often, be that the brake shoe wear pattern in the brake device is detected (503) in circuit detecting result; And during what brake Friction disk deficiency (507), give a green light and with buzzer (512), inform this situation of driver's brake device by display unit; And during what brake Friction disk normal (508), by display unit give a green light (513).Detect the result for just often (502) at circuit, also can start engine, water tank, storage battery, oil mass, Friction disk detecting system (61), just often give a green light or extinguish (62,63), glittering orange lamp (64,65) during early warning, glittering red light (66,67) during the warning maintenance.

Please be referring to Fig. 6, Fig. 6 is system's warning process in this creation, is respectively the water tank temperature detecting automotive engine system warning process shown in the storage battery charging detecting system warning process shown in the oily temperature detecting system warning process shown in the temperature detecting system warning process shown in Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 6 D.

More include its control and treatment circuit a brake shoe temperature and engine temperature, water tank temperature, Battery voltage detect, oil mass detects detecting system, and the parameters according to sensor transmits to the off-square parameter, produces different reactions.When temperature detecting system starts (61), immediately the brake shoe in the brake device is done the judgement of temperature height, the sensor signal is transferred to the control and treatment circuit, as be lower than Celsius 150 the degree (62), this display unit will continue to show corresponding cresset, the expression system temperature that promptly gives a green light is normal, and surpassing 150 degree Celsius, and this temperature continues for some time, then continue to show corresponding cresset by display unit, be bright orange lamp (63), inform the existing situation about raising of temperature of the present brake device of chaufeur; When surpassing 200 degree Celsius and continuing for some time (64) as temperature, continue to show corresponding cresset by this display unit, promptly dodge orange lamp and with long buzzer (65), start cooling mechanism (650) simultaneously, the temperature of informing the present brake device of driver has the situation of rising again; As surpassing 250 degree Celsius and continuing for some time (66), continue to show corresponding cresset by this display unit, promptly inform (67) with sudden strain of a muscle red light and short intermittently buzzer; And after surpassing 300 degree Celsius and continuing an appropriate time (68), continue to show corresponding cresset by this display unit, and continue to send out a warning and rapid buzzer (69) is arranged, be not suitable for continuing to travel to inform the present transportation means of being driven of driver.

Among Fig. 6 B, Fig. 6 C, Fig. 6 D, also be illustrated in respectively in the detecting of oil temperature, storage battery charging detecting, the water tank temperature detecting, indicate different system status by various colored lights and length buzzer.

The brake friction lining temperature alarming device and the cooling mechanism of this creation can use respectively, record the braking system temperature when too high at the temperature caution system, can warn the driver to slow down and go slowly, and to reduce the temperature of brake friction lining, realize safety traffic.This cooling system then can drive the work of doing the air-supply cooling by temp measuring system, also can adopt manual mode, directly pulls the air-supply cold switch, can reach the effect of cooling brake friction lining equally, guarantees the safety of driving a vehicle.

The temperature sensing device of this creation further comprises an alarming device 23, and this alarming device 23 can be made up of display unit 25 and loudspeaker 26, and display unit 25 can show the working condition of each sensor 22, for the chaufeur reference.On the other hand, the temperature that loudspeaker 26 can be surveyed at sensor 22 sound that gives a warning when surpassing preset value reaches in good time prompting driver's purpose.

Again, cold air, another compressor cold air etc. in the cold air of cooling air-supply, car outer air, the car also can utilize the effect of electron cooling sheet, and cold air is picked to the brake position.

Sensor in this creation temperature sensing device can be provided with respectively near what clamp, brake shoe, bearing, Brake line, engine or the coolant storage tank according to actual needs, on display unit 25, be equipped with simultaneously independently display lamp 251 (shown in Fig. 1 F) respectively, whether can detect each sensor automatically when power initiation normal, and the effect that SW has manual high temperature test to drive, it can also be set at automatic test certainly.On the other hand, this sensor drives the temperature of cooling mechanism, is to set according to actual needs, and restriction does not drive the temperature of cooling mechanism.The application of the moving electric post of heat, hot end instrument also be not limited to the to brake high temperature of Friction disk detects again, also can be applicable to other vehicle detecting system, in the machine oil beyond engine, water tank, bearing, the Friction disk, Brake fluid, gasoline device, combine with the control and treatment device, when the mal situation occurring, remind chaufeur with Warning light, caution sound, telltale, in time make respective handling.Warning light wherein can adopt several color lamps of single LED, or each solid color is glittering, represents each design temperature stage or measurement stage, and caution sound can be the voice or the sound, and telltale can have various digital temperatures and color etc.

Again, this creation Disk brake or Drum brake or electromagnetic brake in-to-in cooling wind pushing hole differ because of each model vehicle design, so the cooling air outlet must cooperate various vehicle design, do not limit shape, length, position, suitably its cooling performance of performance.

Again, the moving electric post of the heat of this creation is meant with the parts of back conducting for its mode of operation that are heated, hot end instrument does not also limit element, for example is trigger-type transistor circuit, electric capacity change, inductance change, electromagnetism change and commercially available prod such as resistance-type change, platinum and the change of thermocouple current type.

This creation can be applicable to the every detection in the vehicle, as Battery voltage, charging valtage, storage battery uncharged to voltage etc. should be arranged, and carry out stage and set, help to detect battery charger failure or storage battery and can not keep the situation of the magnitude of current, or charger trouble free but storage battery situation such as still can't charge, can not take place suddenly because of the not enough situation that can not start of Battery voltage.A kind of brake shoe temperature caution system and cooling device that setting is engaged in also can use respectively, this temperature caution system is recording the braking system temperature when too high, can warn the driver to slow down goes slowly, to reduce the temperature of brake shoe, reach safety traffic, this cooling system then can drive the work of doing the air-supply cooling by temp measuring system, also can be by the manually operated mode, directly pull the air-supply cold switch, also can reach the effect of cooling brake shoe equally, guarantee the safety of driving a vehicle.

In a kind of brake friction lining temperature caution and cooling mechanism of above-mentioned creation, this alarming device and cooling mechanism are controlled coordination by controlled processing unit, to be engaged under the different situations, carry out warning and the action of lowering the temperature, guarantee the brake device normal operation of transportation means, avoid the generation of unexpected traffic events.

Claims (15)

1. vehicle parts safety inspection alarming device, it is characterized in that: comprise at least one group of moving electric post of heat or hot end instrument, harmony, light alarming device, the position that moving electric post of heat or hot end instrument output are sent to operator's saddle instrument carrier panel or navigating mate through circuit can vision, the sense of hearing is arrived is connected with sound, light alarming device; Described one group of moving electric post of heat or hot end instrument directly are embedded in one by on the arrangement for detecting, or are arranged on by thermal radiation and can make hot end instrument be subjected to thermally operated position, utter a word when temperature arrives set point, the light caution.

2. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: moving electric post of described heat or hot end instrument, be arranged on the position of brake Friction disk or machine oil oil cylinder or Brake fluid oil cylinder or brake clamp or Wheel bearing or engine or water tank, and set described sound, light alert status by the security settings temperature of each position.

3. a kind of vehicle parts safety inspection alarming device according to claim 1 is characterized in that: also comprise a manual switch and an electric heater, be connected in the power circuit that described electric heater is arranged on by on the arrangement for detecting.

4. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: also comprise an electric heater, a transistor circuit and be connected relay in the transistor load circuit, relay contact joining is in the power circuit of electric heater, described electric heater is arranged on by on the arrangement for detecting, and the input end of described transistor circuit connects car engine actuation signal and described hot end instrument output signal respectively.

5. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: described sound, light alarming device, press each stage design temperature of described hot end instrument respectively, single LED polychromatic light or the glittering Warning light of single LED are set, and the sound caution comprises speech chip and loud speaker.

6. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: also comprise a control and treatment device, be arranged between described hot end instrument and described sound, light alarming device, be connected with hot end instrument harmony, light alarming device respectively.

7. a kind of vehicle parts safety inspection alarming device according to claim 1 is characterized in that: described hot end instrument temperature set-point is according to by the material of arrangement for detecting and set set positions.

8. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: described hot end instrument is arranged on to be needed on the vehicle to be provided with on the brake Friction disk of vehicle parts safety inspection alarming device.

9. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: also comprise the control and treatment device and with control and treatment device bonded assembly wind pushing mechanism, the control and treatment device is arranged between described hot end instrument and described sound, light alarming device, be connected with hot end instrument harmony, light alarming device respectively, the air outlet of wind pushing mechanism is arranged on by by the arrangement for detecting.

10. a kind of vehicle parts safety inspection alarming device according to claim 9 is characterized in that: the ventilation inlet of described wind pushing mechanism and vehicle outer air link or with vehicle in cold air link or link or link with electron cooling sheet that other establishes with air conditioner that other establishes.

11. a kind of vehicle parts safety inspection alarming device according to claim 1 is characterized in that: described vehicle parts safety inspection alarming device is arranged in the electromagnetic vehicle brake device.

12. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: also comprise the control and treatment device and with control and treatment device bonded assembly water spraying mechanism, water spraying mechanism comprises water tank, pump, flow pipe and shower nozzle, and shower nozzle is arranged on by by the arrangement for detecting.

13. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: described hot end instrument is embedded on the high material block of coefficient of thermal conductivity, and this material block is arranged on by the arrangement for detecting place.

14. a kind of vehicle parts safety inspection alarming device according to claim 1 is characterized in that: describedly be provided with groove or hole by arrangement for detecting, described hot end instrument is embedded in this groove or the hole.

15. a kind of vehicle parts safety inspection alarming device according to claim 1, it is characterized in that: described hot end instrument is fixed on described by the surface of arrangement for detecting.

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