CN107477118A - A kind of automobile brake drum with radiating warning function - Google Patents
A kind of automobile brake drum with radiating warning function Download PDFInfo
- Publication number
- CN107477118A CN107477118A CN201710781877.2A CN201710781877A CN107477118A CN 107477118 A CN107477118 A CN 107477118A CN 201710781877 A CN201710781877 A CN 201710781877A CN 107477118 A CN107477118 A CN 107477118A
- Authority
- CN
- China
- Prior art keywords
- temperature
- brake
- brake drum
- shoe
- warning function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000036413 temperature sense Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/82—Features relating to cooling for internally-engaging brakes
- F16D65/827—Features relating to cooling for internally-engaging brakes with open cooling system, e.g. cooled by air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
- F16D66/027—Sensors therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/001—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automobile brake drum with radiating warning function, it is made up of brake drum and wheel hub connection sheet, the inside brake drum is provided with wheel cylinder, brake-shoe, back-plate, return spring and temperature sensing device, the brake-shoe is provided with multiple through holes, the wheel cylinder is provided with adjustable seats and adjusting nut, the temperature sensing device is by subassembly wrapper and temperature sense piece, temperature demodulation device is provided with inside the subassembly wrapper, control chip and alarm inductor, the temperature sense piece is connected by connecting line with the temperature demodulation device inside subassembly wrapper, the temperature demodulation device is connected by connecting line with control chip.When brake-shoe wears to a certain extent, temperature sensing device triggering warning function so that people understand abrasion condition in advance, avoid the generation of potential safety hazard, through hole on brake-shoe can uniformly disperse some heats as caused by friction in braking, the occurrence of reduction heat fade.
Description
Technical field
The present invention relates to automobile braking device technical field, specially a kind of automobile brake with radiating warning function
Drum.
Background technology
Automobile brake drum is commonly called as automobile brake shoe, and drum brake is using brake block static in brake rim, goes friction with wheel
The brake rim of rotation, with produce frictional force turn a wheel speed reduction brake gear.When stepping on brake pedal, pin is applied
Power can make the piston in master cylinder push brake fluid forward and pressure is produced in oil circuit.Pressure is sent to via brake fluid
The wheel cylinder piston of each wheel, the piston of wheel cylinder promote brake block outside, make the inner face of brake block and brake rim again
Rub, and produce enough friction and go to reduce the rotating speed of wheel, to reach the purpose of brake.
Although current automobile brake drum braking effect is preferable, due to poor heat resistance and the higher original of the degree of wear
Cause, the reason of resistance to heat differential cause occur heat fade situation in brake process, no abrasion prevention apparatus on present brake drum,
So that when brake drum wear to a certain extent when, can largely cause brake failure, cause automobile on road traveling
The generation to cause the accident.In order to solve the above problems, therefore, we have proposed a kind of automobile brake with radiating warning function
Drum.
The content of the invention
It is an object of the invention to provide a kind of automobile brake drum with radiating warning function, solve in background technology
The problem of proposed.
To achieve the above object, the present invention provides following technical scheme：A kind of automobile brake with radiating warning function
Drum, is made up of brake drum and wheel hub connection sheet, and the inside brake drum is provided with wheel cylinder, brake-shoe, back-plate, return bullet
Spring and temperature sensing device, the brake-shoe are provided with multiple through holes, and the wheel cylinder is provided with adjustable seats and regulation spiral shell
Mother, the temperature sensing device are provided with temperature demodulation device, control chip by subassembly wrapper and temperature sense piece, the subassembly wrapper inside
With alarm inductor, the temperature sense piece is connected by connecting line with the temperature demodulation device inside subassembly wrapper, the temperature solution
Device is adjusted to be connected by connecting line with control chip, the control chip is connected with alarm inductor, the alarm inductor and car
Alarm on is connected by infrared ray.
As a kind of preferred embodiment of the present invention, the subassembly wrapper casing is made up of thicker heat proof material plate.
As a kind of preferred embodiment of the present invention, the control chip is provided with fixed connecting rod, and the fixation is even
Extension bar one end is connected with control chip, and the other end is fixedly connected with subassembly wrapper inwall.
As a kind of preferred embodiment of the present invention, the temperature sense piece is provided with fixing hole, and the fixing hole leads to
Screw is crossed to be fixedly connected with brake-shoe.
As a kind of preferred embodiment of the present invention, temperature index inductor is provided with inside the temperature demodulation device.
Compared with prior art, beneficial effects of the present invention are as follows：
By the via design on temperature sensing device and brake-shoe, when the brake-shoe of inside brake drum wears to a certain extent
When, temperature sensing device can be according to TEMP speed triggering warning function during braking so that people more understand in advance
The abrasion condition of inside brake drum, avoids the generation of potential safety hazard, while the through hole on brake-shoe is in braking, can be uniform
Disperse some heats as caused by friction, so as to mitigate burden caused by brake-shoe frictional heat, reduce heat fade situation
Occur.
Brief description of the drawings
Fig. 1 is a kind of automobile brake drum surface structure schematic diagram with radiating warning function of the present invention；
Fig. 2 is a kind of automobile brake drum internal structure schematic diagram with radiating warning function of the present invention；
Fig. 3 is a kind of automobile brake drum temperature sensing device structural representation with radiating warning function of the present invention.
In figure:1- brake drums, 2- wheel hub connection sheets, 3- wheel cylinders, 4- adjustable seats, 5- brake-shoes, 6- back-plates,
7- adjusting nuts, 8- return springs, 9- temperature sensing devices, 10- subassembly wrappers, 11- temperature sense pieces, 12- temperature demodulation devices,
13- control chips, 14- alarm inductors, 15- through holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of automobile brake drum with radiating warning function,
It is made up of brake drum 1 and wheel hub connection sheet 2, the inside of the brake drum 1 is provided with wheel cylinder 3, brake-shoe 5, back-plate 6, returned
Position spring 8 and temperature sensing device 9, the brake-shoe 5 are provided with multiple through holes 15, and the wheel cylinder 3 is provided with adjustable supporting
Seat 4 and adjusting nut 7, the temperature sensing device 9 are provided with by subassembly wrapper 10 and temperature sense piece 11, the inside of subassembly wrapper 10
Temperature demodulation device 12, control chip 13 and alarm inductor 14, the temperature sense piece 11 pass through in connecting line and subassembly wrapper 10
The temperature demodulation device 12 in portion is connected, and the temperature demodulation device 12 is connected by connecting line with control chip 13, the control chip
12 are connected with alarm inductor 14, and the alarm inductor 14 is connected with the alarm on vehicle by infrared ray.
Referring to Fig. 3, a kind of preferred embodiment as the present invention, the casing of subassembly wrapper 10 is by thicker heat-resisting material
Flitch is formed.Protect the element inside subassembly wrapper not influenceed by temperature and extraneous factor so that transmission signal it is accurate
Property.
Referring to Fig. 3, a kind of preferred embodiment as the present invention, the control chip 9 are provided with fixed connecting rod,
Described fixed connecting rod one end is connected with control chip 13, and the other end is fixedly connected with the inwall of subassembly wrapper 10.Stabilize control core
Piece, so as to stabilize the core of whole temperature sensing device so that inducing function can be with normal operation with warning function.
Referring to Fig. 3, a kind of preferred embodiment as the present invention, the temperature sense piece 11 are provided with fixing hole,
The fixing hole is fixedly connected by screw with brake-shoe 5.Secure temperature sense piece so that temperature sense piece is in hub rotation
During, displacement will not be produced, it is ensured that temperature sense is carried out in temperature sense area.
Referring to Fig. 3, a kind of preferred embodiment as the present invention, the inside of temperature demodulation device 12 refers to provided with temperature
Mark inductor.Temperature transition can be that signal mode passes to control chip by temperature index inductor.
It should be noted that a kind of automobile brake drum with radiating warning function of the present invention, first by velocipede
Skidding plate, braking connecting rod is driven by keep plate, braking connecting rod drives the wheel cylinder 3 inside brake drum 1, braking
Wheel cylinder 3 passes through cylinder body compression retracteding position spring 8 so that the rotating disc that two brake-shoes 5 inside brake drum 1 are connected with wheel hub produces
Friction, by the increase of extruding force, frictional force is also increasing, and because friction produces substantial amounts of heat, heat uploads in brake-shoe 5
During passing, run into the through hole 15 on brake-shoe 5, change the path of heat transfer, by through hole 15 by a part of heat from
The mode of gas is spread out in through hole 15, is occurred so as to reduce heat fade situation, when brake-shoe 5 wears to a certain extent
When, so as to cause the heat propagation velocity of friction to accelerate, temperature is transferred to by element by the temperature sense piece 11 on brake-shoe 5
Temperature demodulation device 12 inside box 10, temperature information is being transferred to by control chip 13, control chip by temperature demodulation device 12
13 transmit a signal to alarm inductor 14, and alarm inductor 14 is by by the alarm of infrared induction vehicle interior, so as to produce
Raw report song, important prompting are：Standard is done according to the position of installation temperature sense piece 11, during vehicle use, such as
When the brake-shoe 5 of fruit brake drum 1 is worn, the time of fire alarming when speed ratio of alarm starts installation will work as alarm velocity soon
When reaching to a certain degree, illustrate that brake drum 1 needs to change, to the prompting of one prevention of people, avoid the generation of potential safety hazard.
To sum up, it is of the invention, designed by the through hole 15 on temperature sensing device 9 and brake-shoe 5, inside brake drum 1
Brake-shoe 5 when wearing to a certain extent, temperature sensing device 9 can be according to TEMP speed triggering alarm work(during braking
Can so that people more understand the abrasion condition inside brake drum 1 in advance, avoid the generation of potential safety hazard, brake simultaneously
Through hole 15 on hoof 5 can uniformly disperse some heats as caused by friction, be rubbed so as to mitigate brake-shoe 5 in braking
Bear caused by heat, the occurrence of reducing heat fade.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
- A kind of 1. automobile brake drum with radiating warning function, by brake drum（1）With wheel hub connection sheet（2）Form, its feature It is：The brake drum（1）Inside is provided with wheel cylinder（3）, brake-shoe（5）, back-plate（6）, return spring（8）And temperature Induction installation（9）, the brake-shoe（5）It is provided with multiple through holes（15）, the wheel cylinder（3）It is provided with adjustable seats（4） And adjusting nut（7）, the temperature sensing device（9）By subassembly wrapper（10）With temperature sense piece（11）, the subassembly wrapper（10） Inside is provided with temperature demodulation device（12）, control chip（13）With alarm inductor（14）, the temperature sense piece（11）Pass through company Wiring and subassembly wrapper（10）Internal temperature demodulation device（12）Connection, the temperature demodulation device（12）Pass through connecting line and control core Piece（13）Connection, the control chip（12）With inductor of alarming（14）Connection, the alarm inductor（14）With on vehicle Alarm is connected by infrared ray.
- A kind of 2. automobile brake drum with radiating warning function according to claim 1, it is characterised in that:The member Part box（10）Casing is made up of thicker heat proof material plate.
- A kind of 3. automobile brake drum with radiating warning function according to claim 1, it is characterised in that：The control Coremaking piece（9）Fixed connecting rod is provided with, described fixed connecting rod one end is connected with control chip 13, the other end and subassembly wrapper （10）Inwall is fixedly connected.
- A kind of 4. automobile brake drum with radiating warning function according to claim 1, it is characterised in that：The temperature Sensing chip（11）Fixing hole is provided with, the fixing hole passes through screw and brake-shoe（5）It is fixedly connected.
- A kind of 5. automobile brake drum with radiating warning function according to claim 1, it is characterised in that：The temperature Demodulator（12）Inside is provided with temperature index inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781877.2A CN107477118A (en) | 2017-09-02 | 2017-09-02 | A kind of automobile brake drum with radiating warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781877.2A CN107477118A (en) | 2017-09-02 | 2017-09-02 | A kind of automobile brake drum with radiating warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477118A true CN107477118A (en) | 2017-12-15 |
Family
ID=60603502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781877.2A Pending CN107477118A (en) | 2017-09-02 | 2017-09-02 | A kind of automobile brake drum with radiating warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477118A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975706A (en) * | 1973-05-04 | 1976-08-17 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Abnormality-detecting device in a brake system |
| JPH09329170A (en) * | 1996-06-06 | 1997-12-22 | Showa Aircraft Ind Co Ltd | Temperature warning device for brake |
| US5812053A (en) * | 1997-02-21 | 1998-09-22 | Kovack; Gary A. | Brake heat gauge |
| CN101479136A (en) * | 2006-06-27 | 2009-07-08 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Parking brake system for motor vehicles |
| CN201566614U (en) * | 2009-12-25 | 2010-09-01 | 张建龙 | Alarm device of automobile brake |
| CN205446496U (en) * | 2016-03-29 | 2016-08-10 | 景德镇正德制动***有限公司 | Rear brake with temperature measurement mode |
| CN106195063A (en) * | 2016-08-31 | 2016-12-07 | 重庆中帝机械制造股份有限公司 | Aluminium alloy drum brake assembly |
| CN207111791U (en) * | 2017-09-02 | 2018-03-16 | 马鞍山科生诺自动化科技有限公司 | A kind of automobile brake drum with radiating warning function |
-
2017
- 2017-09-02 CN CN201710781877.2A patent/CN107477118A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975706A (en) * | 1973-05-04 | 1976-08-17 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Abnormality-detecting device in a brake system |
| JPH09329170A (en) * | 1996-06-06 | 1997-12-22 | Showa Aircraft Ind Co Ltd | Temperature warning device for brake |
| US5812053A (en) * | 1997-02-21 | 1998-09-22 | Kovack; Gary A. | Brake heat gauge |
| CN101479136A (en) * | 2006-06-27 | 2009-07-08 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Parking brake system for motor vehicles |
| CN201566614U (en) * | 2009-12-25 | 2010-09-01 | 张建龙 | Alarm device of automobile brake |
| CN205446496U (en) * | 2016-03-29 | 2016-08-10 | 景德镇正德制动***有限公司 | Rear brake with temperature measurement mode |
| CN106195063A (en) * | 2016-08-31 | 2016-12-07 | 重庆中帝机械制造股份有限公司 | Aluminium alloy drum brake assembly |
| CN207111791U (en) * | 2017-09-02 | 2018-03-16 | 马鞍山科生诺自动化科技有限公司 | A kind of automobile brake drum with radiating warning function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |