CN107587441A - A kind of speed limit deceleration device and speed limit deceleration system - Google Patents
A kind of speed limit deceleration device and speed limit deceleration system Download PDFInfo
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- CN107587441A CN107587441A CN201710991741.4A CN201710991741A CN107587441A CN 107587441 A CN107587441 A CN 107587441A CN 201710991741 A CN201710991741 A CN 201710991741A CN 107587441 A CN107587441 A CN 107587441A
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- swash plate
- ground
- speed limit
- speed
- vehicle
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Abstract
The invention provides a kind of speed limit deceleration device and speed limit deceleration system, it is related to traffic control device field.Device includes：Swash plate, fixed plate, retractor device.For swash plate with respect to ground inclination, swash plate has first end and the second end, and first end is close to the one end on ground, and the second end is one end away from ground；Fixed plate is fixedly installed on ground, and fixed plate is hinged with first end；Retractor device is arranged at the second end, retractor device causes the second end can be remote or close to ground, when the second end is moved downward by external pressure, retractor device forced compression, and when overspeed of vehicle acts on swash plate, retractor device is compressed according to the first preset mode to cause vehicle to jolt；And when vehicle acts on swash plate to limit the speed of below speed, retractor device is compressed according to the second preset mode to cause vehicle to smoothly pass.The speed of vehicle traveling can be effectively limited, ensures that vehicle travels in limitation speed, so as to be effectively reduced the occurrence probability of traffic accident.
Description
Technical field
The present invention relates to traffic control device field, slows down in particular to a kind of speed limit deceleration device and speed limit
System.
Background technology
Existing speed-reduction slope is all the fixed gradient, such car traveling gets up relatively to jolt regardless of the weight and speed of car.
Drive over the speed limit and refer to driver in driving, the row travelled with the speed more than law, rules and regulations
For.Drive over the speed limit, destroy index of the vehicle in specific environment work, increase the working strength and load of vehicle, aggravation
The abrasion and damage of parts.It is especially even more unfavorable to wheel, jumping characteristic, drag slip abrasion not say, also improve friction temperature,
Tire easily aging and deformation, trigger accident of blowing out.Meanwhile exceed the speed limit for a long time, reaction of the driver to weak stimulation will occur
Change, also react to what this should not react, and do not react slowly on the contrary what should be reacted.In hypervelocity shape
Under state, periphery passerby or motor vehicle have little time to avoid, and easily cause the appearance of traffic accident, especially in some heavy traffic
Band, such as school, factory crossing, which are driven over the speed limit, to be easier to cause major traffic accidents, therefore how effectively to limit vehicle traveling
Speed, ensure that vehicle traveling in limitation speed turns into urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of speed limit deceleration device, this speed limit deceleration device can effectively limit vehicle row
The speed sailed, ensure that vehicle travels in limitation speed, so as to be effectively reduced the occurrence probability of traffic accident, ensure driver
And its personal safety as well as the property safety of household, and then maintain social stability.
Another object of the present invention is to provide a kind of speed limit deceleration system, including above-mentioned speed limit deceleration device.This limit
Fast deceleration system can effectively limit the speed of vehicle traveling, ensure that vehicle travels in limitation speed, so as to be effectively reduced
The occurrence probability of traffic accident, ensures the personal safety as well as the property safety of driver and its household, and then maintains social stability.
What the present invention was realized in：
Swash plate, for swash plate with respect to ground inclination, swash plate has first end and the second end, and first end is the one end on close ground,
Second end is one end away from ground；
Fixed plate, fixed plate is fixedly installed on ground, and fixed plate and the first end of swash plate connect；
Retractor device, retractor device are arranged at the second end of swash plate, and retractor device make it that the second end is alternatively remote or leans on
It is near the ground, when the second end is moved downward by external pressure, retractor device forced compression, and when overspeed of vehicle acts on swash plate,
Retractor device is configured as compressing with so that vehicle jolts according to the first preset mode；And work as vehicle to limit below speed
Speed when acting on swash plate, retractor device is configured as compressing with so that vehicle smoothly passes according to the second preset mode.
Further, in the preferred embodiment, fixed plate and the first end of swash plate are rotatablely connected.
Further, in the preferred embodiment, fixed plate and the first end of swash plate can by way of be hinged
Rotation connection.
Further, in the preferred embodiment, fixed plate is fixedly arranged on ground by more screws.
Further, in the preferred embodiment, the cross section of fixed plate is rectangle, and the number of screw is 4
Individual, 4 screws are arranged in rectangular fixed plate with same intervals.
Further, in the preferred embodiment, retractor device is more hydraulic energy absorption bars, hydraulic energy absorption bar one
End is connected with the second end, and the other end is connected with ground, and hydraulic energy absorption bar is set perpendicular to the ground.
Further, in the preferred embodiment, the number of hydraulic energy absorption bar is 2, and 2 hydraulic energy absorption bars
It is arranged at intervals at the second end.
Further, in the preferred embodiment, the decrement of hydraulic energy absorption bar by vehicle weight and speed
Determine.
Further, in the preferred embodiment, the initial dip degree of swash plate is 10~45 °.
A kind of limit deceleration system, limit deceleration system include above-mentioned speed limit limit device and ground, and speed limit is slowed down
Device is arranged at ground.
The beneficial effect of such scheme：
The invention provides a kind of speed limit deceleration device and speed limit deceleration system.The speed limit deceleration device of offer includes oblique
Plate, fixed plate and retractor device.Swash plate and fixed plate are used for the supporter passed through as vehicle, for supporting in the range of speed limit
Vehicle normal pass.Wherein, fixed plate is fixedly connected with the ground so that whole deceleration speed-limiting device is worked as to be acted on by external force
When can keep stable state, the appearance of fortuitous event such as avoid rocking.Swash plate with respect to ground inclination, swash plate have first end with
Second end, first end are close to the one end on ground, and the second end is the first end company of one end away from ground, fixed plate and swash plate
Connect.By the fixation of fixed plate, swash plate will not occur biased when being acted on by pressure of vehicle.Meanwhile retractor device is arranged at
Second end of swash plate, retractor device cause the second end alternatively away from or close to ground.So design causes the second end by outside
When pressure moves downward, retractor device forced compression.Also, when overspeed of vehicle acts on swash plate, retractor device is configured as
Compressed according to the first preset mode to cause vehicle to jolt；And when vehicle acts on swash plate to limit the speed of below speed
When, retractor device is configured as compressing with so that vehicle smoothly passes according to the second preset mode.Design to sum up causes this limit
Fast deceleration device can effectively limit the speed of vehicle traveling, ensure that vehicle travels in limitation speed, so as to be effectively reduced
The occurrence probability of traffic accident, ensures the personal safety as well as the property safety of driver and its household, and then maintains social stability.
The speed limit deceleration system of offer, including above-mentioned speed limit deceleration device.This speed limit deceleration system can be limited effectively
The speed of vehicle traveling, ensure that vehicle travels in limitation speed, so as to be effectively reduced the occurrence probability of traffic accident, ensure
Driver and its personal safety as well as the property safety of household, and then maintain social stability.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the speed limit deceleration device that embodiments of the invention provide；
Fig. 2 is the structural representation at the second visual angle of the speed limit deceleration device that embodiments of the invention provide；
Fig. 3 is the structural representation at the 3rd visual angle of the speed limit deceleration device that embodiments of the invention provide；
Fig. 4 is the structural representation for the speed limit deceleration system that embodiments of the invention provide.
Icon：100- deceleration speed-limiting devices；200- speed limit deceleration systems；102- swash plates；101- first ends；103- second
End；105- ground；107- fixed plates；109- retractor devices；111- screws；113- hydraulic energy absorption bars；115- hinges.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in the description of the embodiment of the present invention, term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Either the invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplification retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and
It is not intended that instruction or hint relative importance.
In the description of the embodiment of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, can also include the first and second features not be direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
Refering to Fig. 1 to Fig. 3, a kind of speed limit deceleration device is present embodiments provided, speed limit deceleration device includes：Swash plate 102,
Fixed plate 107 and retractor device 109.Swash plate 102 and fixed plate 107 are used for the supporter passed through as vehicle, for supporting
The normal pass of vehicle in the range of speed limit.The one end of swash plate 102 is connected with fixed plate 107, and the other end connects with retractor device 109
Connect.Retractor device 109 is used to according to what the speed of automobile and weight relationships provided whether automobile exceed the speed limit be sentenced when there is automobile effect
It is disconnected, and warn human pilot Reduced Speed Now.Design to sum up causes this speed limit deceleration device effectively to limit vehicle traveling
Speed, ensure that vehicle travels in limitation speed, so as to be effectively reduced the occurrence probability of traffic accident, ensure driver and its
The personal safety as well as the property safety of household, and then maintain social stability.
In the present embodiment, referring to Fig. 1 to Fig. 3, the shape of swash plate 102 is substantially in rectangular-shape, and swash plate 102
Thickness be far smaller than the length of swash plate 102.Certainly, assisted in the other embodiment of the present invention, the shape of swash plate 102 can be with
Selected, can be matched with the width on road surface, you can think that cube-shaped can also be rectangular-shape, the present invention according to demand
Do not limit.Simultaneously as swash plate 102 will bear the weight of automobile, thus the material of swash plate 102 can be can bear it is larger heavy
The steel plate of amount, specific model can be according to being calculated, and the present invention repeats no more.
In detail, swash plate 102 tilts with respect to ground 105, and swash plate 102 has the end 103 of first end 101 and second, first end
101 be close to the one end on ground 105, and the second end 103 is one end away from ground 105.Certainly, in the present invention, first end 101
It is artificially defined end face with the second end 103, in other embodiments of the invention, the life at the end 103 of first end 101 and second
Name can be adjusted according to demand, and the present invention does not limit.
As preferable scheme, the initial dip degree of swash plate 102 is 10~45 °.Certainly, in the other embodiment of the present invention
In, initial dip degree can be adjusted according to the speed limit situation of road conditions and local highway, such as local road conditions are poor
Situation, gradient can be smaller, thus be avoided that drive over the speed limit quickly through when unnecessary danger occurs.In another example speed limit compared with
Big area, because the running velocity of of vehicle itself is very fast, the swash plate 102 being too greatly inclined is unfavorable for vehicle safety row
Sail, can also now reduce the initial dip degree of swash plate 102.
In the present embodiment, it is fixedly installed on ground 105 referring to Fig. 1 to Fig. 3, fixed plate 107.Fixed plate 107
It is fixedly connected with ground 105 so that whole deceleration speed-limiting device 100 can keep stable state when being acted on by external force, keep away
The appearance of fortuitous event such as exempt to rock.Also, fixed plate 107 is connected with the first end 101 of swash plate 102.By fixed plate 107
Fixed, swash plate 102 will not occur biased when being acted on by pressure of vehicle.
Wherein, fixed plate 107 is fixedly arranged on ground 105 by more screws 111.Screw 111 is also known as " screw ".Screw is common
In machinery, the manufacture of electrical equipment and building etc., generally metal is cylindrical, and irregular ditch is carved on surface, and such as one around screw
The inclined plane of side, screw can tightly be locked and writes cap nut or other objects.The top diameter of screw is larger, can be rounded or waits six
Side shape, allows the rotatable screw of instrument such as screwdriver or spanner.More prominent top also makes screw drilled will not deeply wear very much
Material is crossed, and improves pressure of the screw to material.Certainly, in other embodiments of the invention, fixed plate 107 and ground 105
Connected mode can also be selected according to demand, the present invention do not limit.
In detail, the cross section of fixed plate 107 is rectangle, and global shape is substantially in rectangular-shape, and fixed plate 107
The width of width and swash plate 102 is consistent.Certainly, in other embodiments of the invention, the shape of fixed plate 107 can also
Selected according to demand, as long as swash plate 102 can be fixed in the lateral direction, this is not limited using new.Screw 111
Number be 4,4 screws 111 are arranged at four interior angles of rectangular fixed plate 107 with same intervals.In this way, make
It is roughly the same to obtain the fixed force that fixed plate 107 is subject to, it is not easy to the situation that part tilts occurs.Certainly, the present invention other
In embodiment, the number of screw 111 can be selected according to demand, and the present invention is not limited in four, as long as can provide good
Good fixed force.
As preferable scheme, fixed plate 107 and the first end 101 of swash plate 102 are rotatablely connected.The setting of rotation connection makes
In the case of obtaining one end fixation, the other end can be alternatively remote or carried close to ground 105, the thus design for hypervelocity and speed limit
For ensureing and basis.
Alternatively, fixed plate 107 and the first end 101 of swash plate 102 are rotatably connected by way of be hinged.It is be hinged, refer to
Connected with hinge 115.Be commonly used in machine, vehicle, door and window, implements two parts device or part connection, such as radial type
Trolleybus, articulated lorry, articulated bus.Certainly, in other embodiments of the invention, fixed plate 107 and swash plate 102
Connected mode can also be selected according to demand, such as can select to be pivoted connection etc., the present invention does not limit.
In the present embodiment, referring to Fig. 1 to Fig. 3, retractor device 109 is arranged at the second end 103 of swash plate 102,
Retractor device 109 causes the second end 103 alternatively away from or close to ground 105, and the second end 103 is moved downward by external pressure
When, the forced compression of retractor device 109.Also, when overspeed of vehicle acts on swash plate 102, retractor device 109 be configured as according to
First preset mode is compressed to cause vehicle to jolt；And when vehicle acts on swash plate 102 to limit the speed of below speed
When, retractor device 109 is configured as compressing with so that vehicle smoothly passes according to the second preset mode.
Wherein, the first preset mode is when overspeed of vehicle travels, and when vehicle acts on swash plate 102, gives flexible dress
It is shorter to put the time of 109 flexible reactions, thus cause retractor device 109 can not uniform descent in time, so as to cause swash plate 102
Jolt, and then remind human pilot place vehicle to be in the state driven over the speed limit.Second preset mode is when vehicle is limiting
When travelling in fast scope, and when vehicle acts on swash plate 102, the time for giving the flexible reaction of retractor device 109 is enough so that stretches
The uniform descent of compression apparatus 109, and then ensure that vehicle smoothly passes.Certainly, the speed limit of different highways is different, different vehicles
Weight is also different, and the various indexs of some specifically device set by area according to long-term experiment or can be calculated, this
Invention is not repeating.
Design to sum up causes this speed limit deceleration device effectively to limit the speed of vehicle traveling, ensures that vehicle is limiting
Travelled in speed, so as to be effectively reduced the occurrence probability of traffic accident, ensure the personal safety as well as the property safety of driver and its household,
And then maintain social stability.
As preferable scheme, retractor device 109 is more hydraulic energy absorption bars 113, one end of hydraulic energy absorption bar 113 and second
The connection of end 103, the other end are connected with ground 105, and hydraulic energy absorption bar 113 105 is set perpendicular to the ground.Hydraulic energy absorption bar 113 is pressed
Contracting needs certain time, and when vehicle is limiting speed with downward driving, control energy-absorbing bar has grace time compression to shorten, and road surface becomes
Flat, car smooth ride is comfortable.When speed limit above speed drives through, control energy-absorbing bar lacks time compression and shortened, and road surface is in
Be uneven situation, and garage, which is rolled away from, now jolts, and speed jolt sooner it is more serious, so can alert and limit people exceed the speed limit row
Sail.Certainly, in other embodiments of the invention, the species of retractor device 109 can also be selected according to demand, such as can
To select as spring etc., but the coefficient of elasticity of spring is needed according to the weight of vehicle and the result of calculation phase of speed with bearing capacity
Matching, the present invention repeat no more.
In detail, the number of hydraulic energy absorption bar 113 is 2, and 2 hydraulic energy absorption bars 113 are arranged at intervals at the second end
103.Certainly, in other embodiments of the invention, the number of hydraulic energy absorption bar 113 can also be selected according to demand, example
Such as can be for 3,4 and more.
Specifically, 2 hydraulic energy absorption bars 113 are arranged at intervals at the second end 103, and two hydraulic energy absorption bars 113 are along oblique
The symmetry axis of plate 102 is symmetrical arranged.So design so that vehicle gives two hydraulic energy absorption bars 113 when acting on swash plate 102
Active force is identical, further ensures speed limit slowing effect.
Wherein, the decrement of hydraulic energy absorption bar 113 is determined by the weight of vehicle with speed.The speed limit of different highways is not
Together, the weight of different vehicles is also different, and some various index of device specifically set by area can be according to long-term reality
Test or be calculated.
Refering to Fig. 4, the present embodiment additionally provides a kind of limit deceleration system, and limit deceleration system includes above-mentioned speed limit and limited
Degree device and ground 105, speed limit deceleration device are arranged at ground 105.
The speed limit deceleration device and the operation principle of speed limit deceleration system 200 and beneficial effect that embodiments of the invention provide
Fruit is：
The speed limit deceleration device of offer includes swash plate 102, fixed plate 107 and retractor device 109.Swash plate 102 is with fixing
Plate 107 is used for the supporter passed through as vehicle, for supporting the normal pass of the vehicle in the range of speed limit.Wherein, fixed plate
107 are fixedly connected with ground 105 so that and whole deceleration speed-limiting device 100 can keep stable state when being acted on by external force,
The appearance of fortuitous event such as avoid rocking.Swash plate 102 tilts with respect to ground 105, and swash plate 102 has the end of first end 101 and second
103, first end 101 is close to the one end on ground 105, and the second end 103 is one end away from ground 105, fixed plate 107 and swash plate
102 first end 101 connects.By the fixation of fixed plate 107, swash plate 102 will not occur partially when being acted on by pressure of vehicle
Quite.Meanwhile retractor device 109 is arranged at the second end 103 of swash plate 102, retractor device 109 make it that the second end 103 is alternatively remote
From or close to ground 105.When so design make it that the second end 103 is moved downward by external pressure, retractor device 109 is forced
Contracting.Also, when overspeed of vehicle acts on swash plate 102, retractor device 109 be configured as according to the first preset mode compress so that
Vehicle is obtained to jolt；And when vehicle acts on swash plate 102 to limit the speed of below speed, retractor device 109 is configured
To be compressed according to the second preset mode to cause vehicle to smoothly pass.Design to sum up make it that this speed limit deceleration device can be effectively
The speed of vehicle traveling is limited, ensures that vehicle travels in limitation speed, so as to be effectively reduced the occurrence probability of traffic accident,
Ensure the personal safety as well as the property safety of driver and its household, and then maintain social stability.
The speed limit deceleration system 200 of offer, including above-mentioned speed limit deceleration device.This speed limit deceleration system 200 can be effective
The speed of ground limitation vehicle traveling, ensure that vehicle travels in limitation speed, it is several so as to be effectively reduced the generation of traffic accident
Rate, ensures the personal safety as well as the property safety of driver and its household, and then maintains social stability.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. speed limit deceleration device, it is characterised in that including：Swash plate, for the swash plate with respect to ground inclination, the swash plate has first end and the second end, and the first end is close to described The one end on ground, second end are one end away from the ground；Fixed plate, the fixed plate is fixedly installed on ground, and the fixed plate is connected with the first end of the swash plate；Retractor device, the retractor device are arranged at second end of the swash plate, and the retractor device causes described second End is alternatively away from or close to the ground, and when second end is moved downward by external pressure, the retractor device is forced Contracting, and when overspeed of vehicle acts on the swash plate, the retractor device be configured as compressing according to the first preset mode so that The vehicle is obtained to jolt；And when vehicle acts on the swash plate to limit the speed of below speed, the retractor device It is configured as compressing with so that the vehicle smoothly passes according to the second preset mode.
- 2. speed limit deceleration device according to claim 1, it is characterised in that described the of the fixed plate and the swash plate One end is rotatablely connected.
- 3. speed limit deceleration device according to claim 2, it is characterised in that described the of the fixed plate and the swash plate One end is rotatably connected by way of be hinged.
- 4. speed limit deceleration device according to claim 1, it is characterised in that the fixed plate is fixedly arranged on by more screws The ground.
- 5. speed limit deceleration device according to claim 4, it is characterised in that the cross section of the fixed plate is rectangle, The number of the screw is 4, and 4 screws are arranged in the rectangular fixed plate with same intervals.
- 6. speed limit deceleration device according to any one of claim 1 to 5, it is characterised in that the retractor device is more Root hydraulic energy absorption bar, described hydraulic energy absorption bar one end are connected with second end, and the other end is connected with the ground, and the liquid Pressure energy-absorbing bar is set perpendicular to the ground.
- 7. speed limit deceleration device according to claim 6, it is characterised in that the number of hydraulic energy absorption bar is 2, and 2 Hydraulic energy absorption bar is arranged at intervals at second end.
- 8. speed limit deceleration device according to claim 7, it is characterised in that the decrement of the hydraulic energy absorption bar is by vehicle Weight and speed determine.
- 9. speed limit deceleration device according to claim 1, it is characterised in that the initial dip degree of the swash plate be 10~ 45°。
- 10. a kind of limit deceleration system, it is characterised in that the limit deceleration system includes any one of claim 1 to 9 institute The speed limit limit device stated and ground, the speed limit deceleration device are arranged at the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991741.4A CN107587441A (en) | 2017-10-20 | 2017-10-20 | A kind of speed limit deceleration device and speed limit deceleration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991741.4A CN107587441A (en) | 2017-10-20 | 2017-10-20 | A kind of speed limit deceleration device and speed limit deceleration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107587441A true CN107587441A (en) | 2018-01-16 |
Family
ID=61043509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710991741.4A Pending CN107587441A (en) | 2017-10-20 | 2017-10-20 | A kind of speed limit deceleration device and speed limit deceleration system |
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| CN (1) | CN107587441A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797673A (en) * | 2019-02-18 | 2019-05-24 | 王海军 | A kind of overlength descending and expressway tol lcollection mouth heavy goods vehicles deceleration device |
| CN110273389A (en) * | 2019-04-16 | 2019-09-24 | 四川大学 | A kind of mechanical deceleration strip capable of being lifted |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010061773A (en) * | 1999-12-29 | 2001-07-07 | 류명선 | Apparatus for limitting speed of vehicle and method corresponding same |
| CN2617817Y (en) * | 2003-05-05 | 2004-05-26 | 玄永安 | Speed limiter on road |
| CN207469122U (en) * | 2017-10-20 | 2018-06-08 | 佛山市南海区九江镇初级中学 | A kind of speed limit deceleration device and speed limit deceleration system |
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2017
- 2017-10-20 CN CN201710991741.4A patent/CN107587441A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010061773A (en) * | 1999-12-29 | 2001-07-07 | 류명선 | Apparatus for limitting speed of vehicle and method corresponding same |
| CN2617817Y (en) * | 2003-05-05 | 2004-05-26 | 玄永安 | Speed limiter on road |
| CN207469122U (en) * | 2017-10-20 | 2018-06-08 | 佛山市南海区九江镇初级中学 | A kind of speed limit deceleration device and speed limit deceleration system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797673A (en) * | 2019-02-18 | 2019-05-24 | 王海军 | A kind of overlength descending and expressway tol lcollection mouth heavy goods vehicles deceleration device |
| CN110273389A (en) * | 2019-04-16 | 2019-09-24 | 四川大学 | A kind of mechanical deceleration strip capable of being lifted |
| CN110273389B (en) * | 2019-04-16 | 2021-04-20 | 四川大学 | Mechanical type liftable deceleration strip |
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