CN207029141U - A kind of emergency vehicle buffer brake device - Google Patents
A kind of emergency vehicle buffer brake device Download PDFInfo
- Publication number
- CN207029141U CN207029141U CN201621365944.XU CN201621365944U CN207029141U CN 207029141 U CN207029141 U CN 207029141U CN 201621365944 U CN201621365944 U CN 201621365944U CN 207029141 U CN207029141 U CN 207029141U
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- CN
- China
- Prior art keywords
- separator tube
- level
- buffer
- level separator
- retainer ring
- 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.)
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Abstract
The utility model discloses a kind of emergency vehicle buffer brake device, including：Grading buffer, the grading buffer includes first order separator tube, second level separator tube, third level separator tube, the first order separator tube top is provided with stator, the stator is fixed with automobile chassis, the bottom of the first order separator tube and second level separator tube is equipped with rubber seal plug, and the second level separator tube and third level separator tube are the cavity pipe of top end opening bottom closure.The utility model can be compressed each buffering inner air tube step by step using inertia and reached the purpose for absorbing inertia force in brake hard；Further, grading buffer is fixed on torsion ring, while vertical direction absorbs inertia force, two torque springs in torsion ring start to be produced deformation by the power of axial direction grading buffer, further slow down infringement of the huge inertia force to passenger inside the vehicle caused by emergency brake of vehicle.
Description
Technical field
It the utility model is related to brake device for car technical field, more particularly to a kind of emergency vehicle buffer brake device.
Background technology
With the continuous progress of science and technology, the raising of living condition, automobile has become generation essential in people's life
One of step instrument, the security of running car increasingly causes the concern of people, and automobile can be run, except motive power to be had
Part, also there are running part and executable portion, and control system.Wherein, brake system is for ride safety of automobile to pass
It is important, it is an automobile essential part in the process of running, the brake system in correlation technique can only be by sensitively stopping
Car device checks the rotation of wheel, then makes vehicle shutdown by the frictional force on automobile tire and ground.But for quick
The automobile of traveling, can only check wheel brake not living car, the forward momentum of effect of inertia makes car body continue one section of forward slip certainly
Distance, or even generation preshoot flies out or preshoot is overturned, and potential safety hazard is brought to passerby and driver and crew.
Through retrieval, the Chinese U of Authorization Notice No. CN 204488765, authorized announcement date 2015-07-22 utility model are special
Profit discloses a kind of backpulsing anti-collision buffer device and car；Including：Baffle-box, recoil balancing weight, frizzen and locking mechanism；
Recoil balancing weight is located in baffle-box, recoils and spring element is provided between balancing weight and baffle-box, and spring element is used to match somebody with somebody recoil
Pouring weight is pushed to opposite side from the side of baffle-box；Locking mechanism is arranged on baffle-box, for recoil balancing weight to be fixed on
Baffle-box is close to the side of spring element, with compression elasticity part；Frizzen is arranged on outside buffer box body, one end of frizzen and locking
Mechanism abuts, and the other end is used to abut with brake pedal, and frizzen is used to separate locking mechanism with recoil balancing weight.
The buffer unit of prior art has the disadvantage that：1. whole device absorbs inertia force, buffering by spring completely
It is ineffective, and can not work for a long time；2. buffer unit concentrates on a position, it is impossible to the effectively inertia at each position of buffering vehicle
Power.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of emergency vehicle buffer brake device with a new purpose, multiple can be classified buffering inertia force, and
Disperse the inertia force at each position, ensure that vehicle can ensure the person of passenger inside the vehicle to the full extent under emergency braking condition
Safety.
According to a kind of emergency vehicle buffer brake device of the utility model embodiment, including：
Grading buffer, the grading buffer include first order separator tube, second level separator tube, third level separator tube,
The first order separator tube top is provided with stator, and the stator is fixed with automobile chassis, the first order separator tube and
The bottom of level 2 buffering pipe is equipped with rubber seal plug, and the second level separator tube and third level separator tube are top end opening bottom
The cavity pipe of closure is held, the bottom of the first order separator tube is inserted in the cavity of second level separator tube, the second level buffering
In the cavity of the bottom insertion third level separator tube of pipe；
Torsion ring, the torsion ring include interior retainer ring, outer retainer ring and swivel becket, and the swivel becket is clipped in interior retainer ring
Between outer retainer ring, torque spring is provided between the swivel becket and interior retainer ring, between the swivel becket and outer retainer ring
Provided with torque spring, the interior retainer ring and outer retainer ring are each attached on bearing screw rod.
Preferably, the bottom of the third level separator tube of the grading buffer is fixed on swivel becket.
Preferably, the cavities open diameter of the second level separator tube is slightly less than the diameter of cavity, the third level buffering
The cavities open diameter of pipe is slightly less than the diameter of cavity.
In some embodiments of the utility model, the external diameter of the first order separator tube is slightly less than second level separator tube
Cavities open diameter, the external diameter of the second level separator tube are slightly less than the cavities open diameter of third level separator tube.
In other embodiments of the present utility model, one grading buffer and a torsion ring are used cooperatively group
Into a buffer unit, the buffer unit has four respectively on front and back bearings screw rod close to the position of four wheel hubs.
The beneficial effects of the utility model are：A kind of emergency vehicle buffer brake device provided by the utility model, in vapour
A buffer unit is installed in position on car front and back bearings screw rod close to four wheel hubs respectively, and buffer unit includes grading buffer
And torsion ring, grading buffer include first order separator tube, second level separator tube, third level separator tube, three-level separator tube is by suitable
Sequence connects together, and is sealed, and in brake hard, compresses each buffering inner air tube step by step using inertia and has reached absorption
The purpose of inertia force；Further, grading buffer is fixed on torsion ring, and grading buffer absorbs inertia in vertical direction
While power, two torque springs in torsion ring start to be produced deformation by the power of axial direction, further slow down vehicle and promptly make
Infringement of the huge inertia force to passenger inside the vehicle caused by dynamic, it is multiple location stress, multi-buffer, safe and reliable.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of emergency vehicle buffer brake device structural representation；
Fig. 2 is the utility model proposes the diagrammatic cross-section of grading buffer；
Fig. 3 be the utility model proposes torsion ring internal structure schematic diagram.
In figure：1 grading buffer, 2 first order separator tubes, 3 stators, 4 second level separator tubes, 5 third level separator tubes, 6
Torsion ring, 7 swivel beckets, retainer ring, 9 outer retainer rings, 10 bearing screw rods, 11 rubber seal plugs, 12 torque springs in 8.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-3, a kind of emergency vehicle buffer brake device, including：
Grading buffer 1, grading buffer 1 include first order separator tube 2, second level separator tube 4, third level separator tube 5,
The top of first order separator tube 2 is provided with stator 3, and stator 3 is fixed with automobile chassis, first order separator tube 2 and second level buffering
The bottom of pipe 4 is equipped with rubber seal plug 11, and second level separator tube 4 and third level separator tube 5 are top end opening bottom closure
Cavity pipe, in the cavity of the bottom insertion second level separator tube 4 of first order separator tube 2, the insertion of the bottom of second level separator tube 4
In the cavity of third level separator tube 5；
Torsion ring 6, torsion ring 6 include interior retainer ring 8, outer retainer ring 9 and swivel becket 7, and swivel becket 7 is clipped in interior retainer ring 8
Between outer retainer ring 9, torque spring 12 is provided between swivel becket 7 and interior retainer ring 8, is set between swivel becket 7 and outer retainer ring 9
There is torque spring 12, interior retainer ring 8 and outer retainer ring 9 are each attached on bearing screw rod 10；
Wherein, the bottom of the third level separator tube 5 of grading buffer 1 is fixed on swivel becket 7, second level separator tube 4
Cavities open diameter is slightly less than the diameter of cavity, and the cavities open diameter of third level separator tube 5 is slightly less than the diameter of cavity.
In some embodiments of the utility model, the external diameter of first order separator tube 2 is slightly less than the sky of second level separator tube 4
Chamber opening diameter, the external diameter of second level separator tube 4 are slightly less than the cavities open diameter of third level separator tube 5.
In other embodiments of the present utility model, a grading buffer 1 and a torsion ring 6 are with the use of composition
One buffer unit, buffer unit have four respectively on front and back bearings screw rod 10 close to the position of four wheel hubs, can be more than enough
It is position stress, multi-buffer, safe and reliable.
In emergency brake of vehicle, tire locking under brake system control stops rolling, and vehicle body continues due to inertia force
Along forward direction motion, the stress of stator 3 being now fixed on chassis, first order separator tube 2 is pressed down against, positioned at
Rubber seal plug 11 in level 2 buffering pipe 4 compresses inner air tube, and second level separator tube 4 starts to extrude the third level after certain pressure
Separator tube 5, the rubber seal plug 11 of the bottom of second level separator tube 4 compress the air in third level separator tube 5, constant absorption inertia
Power；At the same time, the torsion ring 6 being fixed together with grading buffer 1 by axial direction power, swivel becket 7 and interior retainer ring 8,
Outer retainer ring 9 is relatively rotated, and its two internal absorbability of torque spring 12 is deformed, and continues for some time through train
Inertia energy is completely absorbed caused by body, and the power that each part receives slowly removes, and is gradually restored to original position, this buffer unit energy
It is more than enough position stress, multi-buffer, safe and reliable, it is with a wide range of applications.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
- A kind of 1. emergency vehicle buffer brake device, it is characterised in that including：Grading buffer, the grading buffer includes first order separator tube, second level separator tube, third level separator tube, described First order separator tube top is provided with stator, and the stator is fixed with automobile chassis, the first order separator tube and the second level The bottom of separator tube is equipped with rubber seal plug, and the second level separator tube and third level separator tube are that top end opening bottom is closed The cavity pipe of conjunction, the bottom of the first order separator tube are inserted in the cavity of second level separator tube, the second level separator tube In the cavity of bottom insertion third level separator tube；Torsion ring, the torsion ring include interior retainer ring, outer retainer ring and swivel becket, and the swivel becket is clipped in interior retainer ring and outer Between retainer ring, torque spring is provided between the swivel becket and interior retainer ring, is provided between the swivel becket and outer retainer ring Torque spring, the interior retainer ring and outer retainer ring are each attached on bearing screw rod.
- A kind of 2. emergency vehicle buffer brake device according to claim 1, it is characterised in that：The grading buffer The bottom of third level separator tube is fixed on swivel becket.
- A kind of 3. emergency vehicle buffer brake device according to claim 1, it is characterised in that：The second level separator tube Cavities open diameter be slightly less than the diameter of cavity, the cavities open diameter of the third level separator tube is slightly less than the straight of cavity Footpath.
- A kind of 4. emergency vehicle buffer brake device according to claim 3, it is characterised in that：The first order separator tube External diameter be slightly less than the cavities open diameter of second level separator tube, the external diameter of the second level separator tube is slightly less than third level buffering The cavities open diameter of pipe.
- A kind of 5. emergency vehicle buffer brake device according to claim 1, it is characterised in that：One classification buffering Device and a torsion ring have four to be located at front and back bearings screw rod respectively with the use of one buffer unit of composition, the buffer unit The position of upper close four wheel hubs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365944.XU CN207029141U (en) | 2016-12-13 | 2016-12-13 | A kind of emergency vehicle buffer brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365944.XU CN207029141U (en) | 2016-12-13 | 2016-12-13 | A kind of emergency vehicle buffer brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207029141U true CN207029141U (en) | 2018-02-23 |
Family
ID=61472287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365944.XU Expired - Fee Related CN207029141U (en) | 2016-12-13 | 2016-12-13 | A kind of emergency vehicle buffer brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207029141U (en) |
-
2016
- 2016-12-13 CN CN201621365944.XU patent/CN207029141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20181213 |