CN204506860U - The main shaft of automobile brake system - Google Patents
The main shaft of automobile brake system Download PDFInfo
- Publication number
- CN204506860U CN204506860U CN201520091010.0U CN201520091010U CN204506860U CN 204506860 U CN204506860 U CN 204506860U CN 201520091010 U CN201520091010 U CN 201520091010U CN 204506860 U CN204506860 U CN 204506860U
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- China
- Prior art keywords
- main shaft
- cavity volume
- brake system
- automobile brake
- speed reduction
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- 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.)
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Abstract
The utility model relate to the main shaft of automobile brake system, described main shaft is connected with motor tire, a cavity volume is provided with in described main shaft, described cavity volume is cylindrical-shaped structure, described main shaft is made up of corrosion-resistant steel, described main shaft is provided with ionic liquid circulation pump, described ionic liquid circulation pump is positioned at cavity volume inside, hydraulic pressure inductor is provided with in described cavity volume, also buffering ball is provided with in described cavity volume, described buffering ball is that rubber is made, described main shaft is also provided with rotational speed determinator, in described main shaft, heat absorbing sheet is set, described heat absorbing sheet is fixed on described buffering ball, magnetic conduction speed reduction gearing is provided with in described cavity volume, described spindle jacket is equipped with control magnetic mechanism, described magnetic conduction speed reduction gearing contacts with described cavity volume internal face.The utility model compared with prior art, has the following advantages and effect: volume is little, and alerting ability is large, easy to use, is convenient to safeguard and regulate to have the novel main shaft that can realize brake function.
Description
Technical field
The utility model relates to a kind of main shaft of automobile brake system, and particularly a kind of main shaft of the brake system for automobile energy recovery, belongs to automotive parts.
Background technology
Existing vehicle spindle just only has transmission function substantially, and more and more advanced automobile needs more intelligentized main shaft.For this reason, modern automobile is slowly evolved as multi-functional main shaft, and in brake, this does not functionally also add in main shaft modern automobile, because brake is a function with polishing machine, if the spindle abrasion of cost intensive will be made main shaft disabler, thus face a large amount of loss.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, compact conformation, can realize the main shaft of the automobile brake system of brake merit.
The technical scheme in the invention for solving the above technical problem is: the main shaft of automobile brake system, described main shaft is connected with motor tire, a cavity volume is provided with in described main shaft, described cavity volume is cylindrical-shaped structure, one camera is installed in described cavity volume, described cavity volume internal face is provided with the friction particles that ceramic material is made, described main shaft is made up of corrosion-resistant steel, described main shaft is provided with ionic liquid circulation pump, described ionic liquid circulation pump is positioned at cavity volume inside, hydraulic pressure inductor is provided with in described cavity volume, also buffering ball is provided with in described cavity volume, described buffering ball is that rubber is made, described main shaft is also provided with rotational speed determinator, in described main shaft, heat absorbing sheet is set, described heat absorbing sheet is fixed on described buffering ball, magnetic conduction speed reduction gearing is provided with in described cavity volume, described spindle jacket is equipped with control magnetic mechanism, described magnetic conduction speed reduction gearing contacts with described cavity volume internal face.Because the reason of inertia, magnetic conduction speed reduction gearing can rotate, and magnetic conduction speed reduction gearing can with cavity volume wall friction, thus be heat energy by the energy changing of main shaft, realize deceleration.There is control magnetic mechanism and by the Energy extraction of magnetic conduction speed reduction gearing out, the function of energy recovery can also be realized.
As preferably, friction particles described in the utility model becomes hexagonal structure or pentagonal configuration, is spliced into hermetically-sealed construction mutually between described friction particles.Conveniently can install, if local is bad, can only supplement a friction particles, safeguard and use all very convenient.
As preferably, ionic liquid circulation pump described in the utility model is fixed on described magnetic conduction speed reduction gearing.By the rotation function of magnetic conduction speed reduction gearing, can both reclaim energy, also measure ionic liquid circulation pump effect significantly good.
As preferably, camera described in the utility model is fixed on the end wall of described cavity volume.Effectively can see the inner occurrence of cavity volume clearly, to maintain easily.
As preferably, the outside wall surface of main shaft described in the utility model is enclosed with heat dissipating layer, and described heat dissipating layer is electrically connected with described heat absorbing sheet.The energy transferring of cavity volume inside can be gone out.
As preferably, the outside wall surface of main shaft described in the utility model is provided with spiral groove.Cable can be set in groove, realize the recovery to energy.
As preferably, the wall of cavity volume described in the utility model is provided with spiral groove.Cable can be set in groove, realize the recovery to energy.And ionic liquid cooling can be used, decrease architectural feature.
As preferably, buffering ball described in the utility model is hollow structure, is provided with pressure inductor in described buffering ball.Ionic liquid can be prevented the corrosion of pressure inductor, and buffering ball has the effect of protection pressure inductor, and certain buffering ball itself has buffer action, prevents magnetic conduction speed reduction gearing at main shaft axial motion and cavity volume collision with wall.
As preferably, the quantity of ionic liquid circulation pump described in the utility model has two.Be arranged on the two ends of magnetic conduction speed reduction gearing respectively, thus balancing of mass is carried out to magnetic conduction speed reduction gearing.
As preferably, the quantity of hydraulic pressure inductor described in the utility model is two, and described hydraulic pressure inductor is fixed together.Directly can measure the pressure of cavity volume inside, and under an out-of-run situation can be ensured, can also pressure be detected.
The utility model compared with prior art, has the following advantages and effect: volume is little, and alerting ability is large, easy to use, is convenient to safeguard and regulate to have the novel main shaft that can realize brake function.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Label declaration: main shaft 10, cavity volume 12, camera 14, ionic liquid circulation pump 16, buffering ball 18, magnetic conduction speed reduction gearing 20.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As shown in Figure 1, the main shaft 10 of the automobile brake system in the utility model can referred to as main shaft 10.
In the present embodiment, main shaft 10 is connected with motor tire.Main shaft 10 and the main shaft 10 of general automobile have a common function to be exactly transferring power.
In the present embodiment, be provided with a cavity volume 12 in main shaft 10, cavity volume 12 is cylindrical-shaped structure, the convenient processing of cylindrical-shaped structure, and has easy installation.Be provided with a camera 14 in cavity volume 12, camera 14 can monitor the situation in cavity volume 12, and camera 14 passes main shaft 10 by electric wire.
In the present embodiment, cavity volume 12 internal face is provided with the friction particles that ceramic material is made, can increasing friction force, can also ensure the integraty of main shaft 10 main body, improves main shaft 10 service life.Main shaft 10 is made up of corrosion-resistant steel, and corrosion-resistant steel is magnetic conduction not.
In the present embodiment, main shaft 10 is provided with ionic liquid circulation pump 16, for forcing ionic liquid to circulate, being both conducive to heat radiation, being also conducive to being uniformly distributed of ionic liquid itself.It is inner that ionic liquid circulation pump 16 is positioned at cavity volume 12, is provided with hydraulic pressure inductor in cavity volume 12, and pressure inductor measures the pressure of cavity volume 12 inside, realizes the real-time monitoring to it.Buffering ball 18 is also provided with in cavity volume 12, buffering ball 18 is made for rubber, main shaft 10 is also provided with rotational speed determinator, in main shaft 10, heat absorbing sheet is set, heat absorbing sheet is fixed on buffering ball 18, be provided with magnetic conduction speed reduction gearing 20 in cavity volume 12, be set with control magnetic mechanism outside main shaft 10, magnetic conduction speed reduction gearing 20 contacts with cavity volume 12 internal face.
In the present embodiment, friction particles becomes hexagonal structure or pentagonal configuration, is spliced into hermetically-sealed construction mutually between friction particles.Friction particles is fixed on the internal face of cavity volume 12, is provided with flexible embedding bar, to reach sealing effectiveness between adjacent friction particles.
In the present embodiment, ionic liquid circulation pump 16 is fixed on magnetic conduction speed reduction gearing 20.In the present embodiment, camera 14 is fixed on the end wall of cavity volume 12.In the present embodiment, the outside wall surface of main shaft 10 is enclosed with heat dissipating layer, and heat dissipating layer is electrically connected with heat absorbing sheet.In the present embodiment, the outside wall surface of main shaft 10 is provided with spiral groove.In the present embodiment, the wall of cavity volume 12 is provided with spiral groove.In the present embodiment, buffering ball 18 is hollow structure, is provided with pressure inductor in buffering ball 18.In the present embodiment, the quantity of ionic liquid circulation pump 16 has two.In the present embodiment, the quantity of hydraulic pressure inductor is two, and hydraulic pressure inductor is fixed together.
The present embodiment for automobile self-feed back brake system, main shaft 10 service condition is described.
Automobile self-feed back brake system comprises main shaft 10, and main shaft 10 is connected with motor tire, is provided with a cavity volume 12 in main shaft 10, and cavity volume 12 is cylindrical-shaped structure; Magnetic conduction speed reduction gearing 20, magnetic conduction speed reduction gearing 20 is ellipse chondritic, magnetic conduction speed reduction gearing 20, and magnetic conduction speed reduction gearing 20 contacts with main shaft 10 cavity volume 12 internal face, is full of ionic liquid in cavity volume 12; Control magnetic mechanism, control magnetic mechanism is circular ring, and control magnetic mechanism is set in main shaft 10, and the quantity of control magnetic mechanism is two; Master controller, master controller is electrically connected with control magnetic mechanism, and master controller is electrically connected with magnetic conduction speed reduction gearing 20, and master controller is provided with lithium ion battery.The end of main shaft 10 is provided with a camera 14, and cavity volume 12 internal face is provided with the friction particles that ceramic material is made.Main shaft 10 is made up of corrosion-resistant steel, and main shaft 10 is provided with ionic liquid circulation pump 16, and it is inner that ionic liquid circulation pump 16 is positioned at cavity volume 12.Magnetic conduction speed reduction gearing 20 inside is solid construction, and magnetic conduction speed reduction gearing 20 is made for superconductor.The outside face of magnetic conduction speed reduction gearing 20 is provided with piezoelectricity inductive layer.Control magnetic mechanism is superconductor.Master controller comprises energy regenerating computing module and controling parameters output module.Also be provided with spherical buffering ball 18 in cavity volume 12, buffering ball 18 is rubber.Main shaft 10 is also provided with rotational speed determinator, and rotational speed determinator is electrically connected with master controller.Be provided with hydraulic pressure inductor in cavity volume 12, hydraulic pressure inductor is electrically connected with master controller.
The main shaft 10 of the present embodiment is connected with driving engine, so driven by engine main shaft 10 rotates.Magnetic conduction speed reduction gearing 20 rubs due to inertia and main shaft 10, the kinetic energy of main shaft 10 passes to magnetic conduction speed reduction gearing 20, kinetic energy is passed to control magnetic mechanism by magnetic field by magnetic conduction speed reduction gearing 20, and this kinetic transformation can be electric energy by control mechanism, thus achieves the object of brake.
Application scenario of the present utility model is:
Main shaft 10 is connected with motor tire, is provided with a cavity volume 12 in main shaft 10, and cavity volume 12 is cylindrical-shaped structure; Magnetic conduction speed reduction gearing 20, magnetic conduction speed reduction gearing 20 is ellipse chondritic, magnetic conduction speed reduction gearing 20, and magnetic conduction speed reduction gearing 20 contacts with main shaft 10 cavity volume 12 internal face, is full of ionic liquid in cavity volume 12; Control magnetic mechanism, control magnetic mechanism is circular ring, and control magnetic mechanism is set in main shaft 10, and the quantity of control magnetic mechanism is two; And master controller, master controller is electrically connected with control magnetic mechanism, and master controller is electrically connected with magnetic conduction speed reduction gearing 20, and master controller is provided with lithium ion battery.The end of main shaft 10 is provided with a camera 14, and cavity volume 12 internal face is provided with the friction particles that ceramic material is made.Main shaft 10 is made up of corrosion-resistant steel, and main shaft 10 is provided with ionic liquid circulation pump 16, and it is inner that ionic liquid circulation pump 16 is positioned at cavity volume 12.Magnetic conduction speed reduction gearing 20 inside is solid construction, and magnetic conduction speed reduction gearing 20 is made for superconductor.The outside face of magnetic conduction speed reduction gearing 20 is provided with piezoelectricity inductive layer.Control magnetic mechanism is superconductor.Master controller comprises energy regenerating computing module and controling parameters output module.Also be provided with spherical buffering ball 18 in cavity volume 12, buffering ball 18 is rubber.Main shaft 10 is also provided with rotational speed determinator, and rotational speed determinator is electrically connected with master controller.Be provided with hydraulic pressure inductor in cavity volume 12, hydraulic pressure inductor is electrically connected with master controller.The main shaft 10 of automobile brake system, main shaft 10 is connected with motor tire, a cavity volume 12 is provided with in main shaft 10, cavity volume 12 is cylindrical-shaped structure, one camera 14 is installed in cavity volume 12, cavity volume 12 internal face is provided with the friction particles that ceramic material is made, main shaft 10 is made up of corrosion-resistant steel, main shaft 10 is provided with ionic liquid circulation pump 16, it is inner that ionic liquid circulation pump 16 is positioned at cavity volume 12, hydraulic pressure inductor is provided with in cavity volume 12, buffering ball 18 is also provided with in cavity volume 12, buffering ball 18 is made for rubber, main shaft 10 is also provided with rotational speed determinator, in main shaft 10, heat absorbing sheet is set, heat absorbing sheet is fixed on buffering ball 18, magnetic conduction speed reduction gearing 20 is provided with in cavity volume 12, control magnetic mechanism is set with outside main shaft 10, magnetic conduction speed reduction gearing 20 contacts with cavity volume 12 internal face.Because the reason of inertia, magnetic conduction speed reduction gearing 20 can rotate, and magnetic conduction speed reduction gearing 20 can with cavity volume 12 wall friction, thus be heat energy by the energy changing of main shaft 10, realize deceleration.There is control magnetic mechanism and by the Energy extraction of magnetic conduction speed reduction gearing 20 out, the function of energy recovery can also be realized.Friction particles becomes hexagonal structure or pentagonal configuration, is spliced into hermetically-sealed construction mutually between friction particles.Conveniently can install, if local is bad, can only supplement a friction particles, safeguard and use all very convenient.
Ionic liquid circulation pump 16 is fixed on magnetic conduction speed reduction gearing 20.By the rotation function of magnetic conduction speed reduction gearing 20, can both reclaim energy, also measure ionic liquid circulation pump 16 effect significantly good.Camera 14 is fixed on the end wall of cavity volume 12.Effectively can see the inner occurrence of cavity volume 12 clearly, to maintain easily.The outside wall surface of main shaft 10 is enclosed with heat dissipating layer, and heat dissipating layer is electrically connected with heat absorbing sheet.The energy transferring of cavity volume 12 inside can be gone out.The outside wall surface of main shaft 10 is provided with spiral groove.Cable can be set in groove, realize the recovery to energy.The wall of cavity volume 12 is provided with spiral groove.Cable can be set in groove, realize the recovery to energy.And ionic liquid cooling can be used, decrease architectural feature.Buffering ball 18 is hollow structure, is provided with pressure inductor in buffering ball 18.Ionic liquid can be prevented the corrosion of pressure inductor, and buffering ball 18 has the effect of protection pressure inductor, and certain buffering ball 18 itself has buffer action, prevents magnetic conduction speed reduction gearing 20 at main shaft 10 axial motion and cavity volume 12 collision with wall.The quantity of ionic liquid circulation pump 16 has two.Be arranged on the two ends of magnetic conduction speed reduction gearing 20 respectively, thus balancing of mass is carried out to magnetic conduction speed reduction gearing 20.The quantity of hydraulic pressure inductor is two, and hydraulic pressure inductor is fixed together.Directly can measure the pressure of cavity volume 12 inside, and under an out-of-run situation can be ensured, can also pressure be detected.The magnetic conduction speed reduction gearing 20 of this automobile brake system, it is characterized in that: magnetic conduction speed reduction gearing 20 is ellipse chondritic, magnetic conduction speed reduction gearing 20 inside is solid construction, magnetic conduction speed reduction gearing 20 is made for superconductor, the outside face of magnetic conduction speed reduction gearing 20 is disposed with piezoelectricity inductive layer, ionic liquid isolation layer, crepe cord ring layer and the resistance to wearing layer of stupalith, piezoelectricity inductive layer is spliced by the piezoelectricity sensing chip of triangular structure, ionic liquid isolation layer is PE material, ionic liquid isolation layer is embedded with circular Distribution of Magnetic Field inductor, crepe cord ring layer is made up of PC material and is embedded with the coil of helical structure.Effectively can ensure isolation plasma liquid by four-layer structure, and installation and maintenance is all very convenient.The position that piezoelectricity inductive layer is positioned at ellipse chondritic equator at the Thickness Ratio of the end position being positioned at ellipsoid shape structure is thick.The pressure change of ellipse chondritic equatorial positions can be responded to more accurately, because maximum pressure change all occurs in here.Connected by plug-in type PP ball between the piezoelectricity sensing chip of the triangular structure of piezoelectricity inductive layer.Structure is simple, and piezoelectricity sensing chip insertion PP ball just can be installed, and easily realizes suitability for industrialized production.The spiral coil that crepe cord ring layer is arranged is double-spiral structure.More powerful magnetic field can be produced, and can ensure that another spiral can also normally work if one of them spiral open circuit.Stupalith is the thickest at the equatorial positions thickness of ellipse chondritic.The rub resistance ability of equatorial positions can be increased, realize the effect increasing the life-span.Distribution of Magnetic Field inductor is cylindrical-shaped structure, and Distribution of Magnetic Field inductor is through ionic liquid isolation layer.Ionic liquid isolation layer can be prevented the impact detected.Wireless communication device is provided with in each Distribution of Magnetic Field inductor.Can with communication, data are sent.Distribution of Magnetic Field inductor integrated distribution is in the equatorial positions of ellipse chondritic.Because data are here more important.Distribution of Magnetic Field inductor is divided into miniwatt Distribution of Magnetic Field inductor and high-power Distribution of Magnetic Field inductor, and adjacent magnetic field distribution inductor model is different.Realize the switching of two kinds of patterns, one can be economized a little, and one can improve accuracy of detection.The eccentricity 0.5 in the cross section of ellipse chondritic.This eccentricity can improve processing and the distribution of stress of magnetic conduction speed reduction gearing 20.The control magnetic mechanism of this automobile brake system comprises the mechanism body of circular ring, the outside face of mechanism body is wound with the winding of triple helices structure, the inside face of mechanism body is provided with ball, ball inside is provided with position sensor and laser transimitter, the side of mechanism body is provided with shaft-like laser pickoff, and the top of shaft-like laser pickoff is provided with spray by mouth.The mechanism body of circular ring can be sleeved on main shaft 10, thus realizes the function that just can realize electromagnetic brake without the need to power motor.Mechanism body is ABS material.There is high-strength functional.The inside face of mechanism body is also provided with the guide rail of restriction ball position.Restriction ball position, can prevent ball sliding mechanism body.Ball quantity is six, is provided with PMMA ball between adjacent two balls.Can cushion, when colliding between adjacent two balls, prevent from damaging ball.Mechanism body be provided with electrical controller, electrical controller is provided with laser pickoff.The laser that the laser transimitter that can accept ball sends, realizes the information transmission between ball and electrical controller.The center of oil nozzle is provided with impeller.The dispersion distribution of lubricating oil can be realized.Ball eccentric setting.Realize non-uniform movement, be more prone to regulation and control.And have certain energy storage function.Speed sensor is provided with in ball.The measurement of speed can be carried out in real time.Laser pickoff is cone-shaped structure.Laser can be accepted on a large scale.Spray is rotationally connected by mouth and laser pickoff.Can freely regulate and control the position of spray by mouth, realize intelligent oil spout.The master controller of this automobile brake system comprises picture signal acquisition module in cavity volume 12, normal picture memory device, figure signal contrast module, ionic liquid circulation pump 16 control module, cavity volume 12 hydraulic pressure analysis module, pressure change and velocity flow profile data bank and main processing block, in cavity volume 12, picture signal acquisition module and figure signal contrast model calling, normal picture memory device and figure signal contrast model calling, figure signal contrast module is connected with main processing block, pressure change analyzes model calling with velocity flow profile data bank and cavity volume 12 hydraulic pressure, ionic liquid circulation pump 16 control module and cavity volume 12 hydraulic pressure analyze model calling, cavity volume 12 hydraulic pressure analysis module is connected with processing module.Also comprise tachometry analysis module, tachometry analysis module is connected with main processing block, and determination and analysis module is connected with ionic liquid circulation pump 16 control module.Also comprise speed reduction gearing Piezoelectric analysis module, speed reduction gearing Piezoelectric analysis module is connected with main processing block, and speed reduction gearing Piezoelectric analysis module and pressure change and velocity flow profile DataBase combining.Also comprise speed reduction gearing spiral coil control module, speed reduction gearing spiral coil control module is connected with main processing block, and speed reduction gearing spiral coil control module is connected with ionic liquid circulation pump 16 control module.Also comprise Distribution of Magnetic Field inductor analysis module, Distribution of Magnetic Field inductor analysis module is connected with main processing block, and Distribution of Magnetic Field inductor analysis module is connected with ionic liquid circulation pump 16 control module.Also comprise triple helices structure control module, triple helices structure control module is connected with main processing block.
Above content described in this specification sheets is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model specification sheets or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (10)
1. the main shaft of an automobile brake system, it is characterized in that: described main shaft is connected with motor tire, a cavity volume is provided with in described main shaft, described cavity volume is cylindrical-shaped structure, one camera is installed in described cavity volume, described cavity volume internal face is provided with the friction particles that ceramic material is made, described main shaft is made up of corrosion-resistant steel, described main shaft is provided with ionic liquid circulation pump, described ionic liquid circulation pump is positioned at cavity volume inside, hydraulic pressure inductor is provided with in described cavity volume, also buffering ball is provided with in described cavity volume, described buffering ball is that rubber is made, described main shaft is also provided with rotational speed determinator, in described main shaft, heat absorbing sheet is set, described heat absorbing sheet is fixed on described buffering ball, magnetic conduction speed reduction gearing is provided with in described cavity volume, described spindle jacket is equipped with control magnetic mechanism, described magnetic conduction speed reduction gearing contacts with described cavity volume internal face.
2. the main shaft of automobile brake system according to claim 1, is characterized in that: described friction particles becomes hexagonal structure or pentagonal configuration, is spliced into hermetically-sealed construction mutually between described friction particles.
3. the main shaft of automobile brake system according to claim 1, is characterized in that: described ionic liquid circulation pump is fixed on described magnetic conduction speed reduction gearing.
4. the main shaft of automobile brake system according to claim 1, is characterized in that: described camera is fixed on the end wall of described cavity volume.
5. the main shaft of automobile brake system according to claim 1, is characterized in that: the outside wall surface of described main shaft is enclosed with heat dissipating layer, and described heat dissipating layer is electrically connected with described heat absorbing sheet.
6. the main shaft of automobile brake system according to claim 1, is characterized in that: the outside wall surface of described main shaft is provided with spiral groove.
7. the main shaft of automobile brake system according to claim 1, is characterized in that: the wall of described cavity volume is provided with spiral groove.
8. the main shaft of automobile brake system according to claim 1, is characterized in that: described buffering ball is hollow structure, is provided with pressure inductor in described buffering ball.
9. the main shaft of automobile brake system according to claim 1, is characterized in that: the quantity of described ionic liquid circulation pump has two.
10. the main shaft of automobile brake system according to claim 1, is characterized in that: the quantity of described hydraulic pressure inductor is two, and described hydraulic pressure inductor is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091010.0U CN204506860U (en) | 2015-02-07 | 2015-02-07 | The main shaft of automobile brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091010.0U CN204506860U (en) | 2015-02-07 | 2015-02-07 | The main shaft of automobile brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506860U true CN204506860U (en) | 2015-07-29 |
Family
ID=53704857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091010.0U Expired - Fee Related CN204506860U (en) | 2015-02-07 | 2015-02-07 | The main shaft of automobile brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204506860U (en) |
-
2015
- 2015-02-07 CN CN201520091010.0U patent/CN204506860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |