CN207000387U - A kind of semitrailer provided with turning protection device - Google Patents
A kind of semitrailer provided with turning protection device Download PDFInfo
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- CN207000387U CN207000387U CN201720771842.6U CN201720771842U CN207000387U CN 207000387 U CN207000387 U CN 207000387U CN 201720771842 U CN201720771842 U CN 201720771842U CN 207000387 U CN207000387 U CN 207000387U
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Abstract
The utility model discloses a kind of semitrailer provided with turning protection device; the semitrailer includes headstock, trailer plate, controller, turning alarm set, turning protector and protection device against pressure; headstock both sides are provided with the turning alarm set for reminding side personnel; headstock rear hangs with trailer plate; trailer plate both sides are respectively equipped with turning protector; trailer plate bottom is provided with protection device against pressure, and the turning alarm set, turning protector and protection device against pressure are connected by way of electrical connection with the controller on trailer plate.The utility model is simple in construction, easy to use, can effectively prevent trailer from traffic accident, guarantee driving safety occurs when turning.
Description
Technical field
The utility model belongs to automobile making skill technical field, and in particular to a kind of semi-mounted provided with turning protection device
Car.
Background technology
Lubrication groove difference is the difference of nose-wheel turn radius and inner rear wheel radius of turn in Ackermann steer angle.It is then for trailer
The difference of the inner rear wheel radius of turn of the interior front-wheel and trailer of tractor.Due to the presence of lubrication groove difference, Ackermann steer angle, forward and backward car
The movement locus of wheel is misaligned.If only noticing that front-wheel can be by forgetting that lubrication groove is poor in driving, it is possible in after causing
Wheel rolls road surface or the accident with the collision of other objects away from.And blind area be present when being sitting in driver's cabin in automobile driver, depending on
Line is blocked, the subregion for the outside vehicle that cannot be directly viewed.Due to trailer human pilot limited view, and driver
For high capacity waggon as semitrailer, when turning, the huge lubrication groove of the person of presence is poor, and Ackermann steer angle may cause rear lubrication groove
Roll road surface or the accident with the collision of other objects away from.Therefore non-motor vehicle or pedestrian step into after the blind area scope of lubrication groove or
During in lubrication groove difference position, the possibility increase of traffic accident is produced.It is therefore desirable to design a kind of new semitrailer, to prevent
The generation of this kind of accident.
The content of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose that a kind of be provided with is turned
The semitrailer of protection device, ensure that trailer can pacify by turning alarm set, turning protector and protection device against pressure
Full turning, solve traditional semitrailer due to traffic accident caused by blind area and lubrication groove difference, have safe and efficient special
Point.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：One kind is provided with turning protection device
Semitrailer, it is characterised in that the semitrailer include headstock, trailer plate, controller, turning alarm set, turn protection dress
Put and the turning alarm set for reminding side personnel is installed with protection device against pressure, headstock both sides, headstock rear is hung with
Sweep, trailer plate both sides are respectively equipped with turning protector, and trailer plate bottom is provided with protection device against pressure, and described turn is reminded
Device, turning protector and protection device against pressure are connected by way of electrical connection with the controller on trailer plate.
As a preferred embodiment, the turning protector includes protective plate and flexible prompting bar, protective plate
Structure is Rectangular Plate Structure, and protective plate has two pieces, is respectively provided at and is set in parallel in trailer plate both sides, protective plate perpendicular to bottom surface,
The electric expansion bar that control protective plate moves up and down perpendicular to the ground, electric expansion bar are provided between protective plate and trailer plate side
One end is fixed on trailer plate side, and electric expansion bar is fixed on the upper of protective plate perpendicular to ground, the other end of electric expansion bar
End face, trailer plate side wall also set it is flexible remind bar, the flexible prompting bar include the body of rod, articulated joint, arc-shaped rack, gear and
Motor, body of rod one end are provided with articulated joint, and articulated joint is hinged on the side rear of trailer plate, and the body of rod other end is fixed with arc-shaped gear
Bar, the vertical side with trailer plate of arc-shaped rack, is fixed with motor, motor front end is provided with front of the side of trailer plate
Gear, gear are meshed with arc-shaped rack.The side of protective plate is parallel to be provided with portable plate, and cunning is set between portable plate and protective plate
Rail, slide rail are additionally provided with compression spring perpendicular to ground between portable plate and protective plate.Portable plate side is provided with pressure sensing
Device, the pressure sensor are connected by way of electrical connection with controller.The body of rod is hollow structure, on the surface of the body of rod side by side
Provided with through hole, through hole is provided with blower fan towards ground in the body of rod.Turning alarm set includes mounting bracket, radar range finder, electricity
Dynamic head, in-line laser generator and suggestion device, mounting bracket have two, are separately mounted to headstock side, set on mounting bracket
There is radar range finder, radar range finder is also equipped with electric platform, electric platform passes through towards semitrailer side on mounting bracket
The mode of electrical connection is connected with controller, and electric platform is provided with produces the in-line laser generator of light, mounting bracket on ground
Alarm set is provided with, the alarm set includes red flashing light and buzzer siren.Protection device against pressure include concave-board,
Infrared sensor and lock, the groove of concave-board are provided with domatic, concave-board in inclined folding towards bottom surface, the both sides of concave-board
The back side trailer plate bottom is fixed on by lock, trailer bottom is provided with neck, and the groove surface of concave-board is towards bottom surface provided with red
Outer sensor, infrared sensor are provided with separate type contact, separate type towards bottom surface between infrared sensor and trailer plate bottom surface
Contact is connected by way of electrical connection with controller.Lock include first connecting rod, second connecting rod, third connecting rod, dop, be hinged
Bar, stepper motor and spline housing, first connecting rod, second connecting rod are connected to third connecting rod both ends by hinge bar respectively, and the 3rd connects
Bar and ground level, the centre of third connecting rod upper surface are provided with spline housing, rotation hole, rotation hole both sides are provided with the middle part of concave-board
Concave-board be provided with dop movable span, spline housing is connected through driving hole with being fixed on the stepper motor of trailer plate bottom, step
Stepper motor front end is provided with sliding key shaft, and sliding key shaft is inserted into spline housing, and two are arranged with first connecting rod and second connecting rod
Dop, dop are stuck in the neck of trailer bottom through dop movable span.Folding upward slope face includes fixed ramp and movable slope,
Fixed ramp tilts the both sides for being fixed on concave-board, and mounting groove is provided with fixed ramp bottom, activity is provided with mounting groove
Slope, back-moving spring is provided between fixed ramp and movable slope, in fixed ramp linearly be provided with upper hole clipping and
The upper hole clipping that lower hole clipping, first connecting rod and second connecting rod are each passed through correspondence position is stuck on movable slope, is set on movable slope
There is movable dead bolt, movable dead bolt is stuck in lower hole clipping.
The utility model beneficial effect is:The utility model is by the radar range unit on turning alarm set to trailer
The both sides transmitting radar signal of body, can remind driver to pay attention to and pass through honeybee when there is personnel to be located at danger position by flashing light
Ring device reminds vehicle side personnel to pay attention to, while in-line laser generator returns and warning light is formed on road surface with the rotation of headstock
Line, while opened in Ackermann steer angle turning protector, the gap of trailer bottom is covered, and by prompting bar to remind personnel
Pay attention to, prevent personnel to be involved in underbody, protection device against pressure can be triggered when personnel are unfortunately involved in by personal protection, guarantee
Personal security.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below：
Fig. 1 is the structure chart of the semitrailer embodiment of the present utility model provided with turning protection device；
Fig. 2 is the structure chart of protective plate embodiment of the present utility model；
Fig. 3 is the flexible structure chart for reminding bar embodiment of the present utility model；
Fig. 4 is the structure chart of protection device embodiment against pressure of the present utility model；
Fig. 5 is the structure chart of lock embodiment of the present utility model.
Wherein, 1, headstock, 2, trailer plate, 3, it is flexible remind bar, 4, side protector, 5, protection device against pressure, 6, installation
Frame, 7, red flashing light, 8, buzzer, 9, in-line laser generator, 10, radar range finder, 301, the body of rod, 302, arc-shaped gear
Bar, 303, through hole, 304, articulated joint, 305, blower fan, 306, gear, 307, motor, 401, electric expansion bar, 402, protection
Plate, 403, portable plate, 404, slide rail, 405, compression spring, 501, concave-board, 502, fixed ramp, 503, movable slope, 504,
Back-moving spring, 505, movable dead bolt, 506, lower hole clipping, 507, lock, 508, spline housing, 509, dop, 510, dop movable span,
5071st, first connecting rod, 5072, hinge bar, 5073, third connecting rod, 5074, second connecting rod.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each of specific embodiment of the present utility model
Mutual alignment and annexation, the effect of each several part and operation principle, manufacture work between the shape of component, construction, each several part
Skill and operate with method etc., are described in further detail, to help those skilled in the art to invention of the present utility model
Design, technical scheme have more complete, accurate and deep understanding.
As Figure 1-5, a kind of semitrailer provided with turning protection device includes headstock 1, trailer plate 2, controller, turning
Alarm set, turning protector and protection device against pressure 5, the both sides of headstock 1 are provided with for reminding the turning of side personnel to carry
Awake device, turning alarm set is by including mounting bracket 6, radar range finder 10, electric platform, in-line laser generator 9 and prompting
Device is formed, and mounting bracket 6 has two, is separately mounted to the side of headstock 1, and the survey of semitrailer side radars is provided with mounting bracket 6
Distance meter 10, it whether there is object for detecting trailer car body both sides, can be by mounting bracket 6 when finding to have object in vehicle both sides
On red flashing light 7 and buzzer siren send warning prompting personnel pay attention to, be also equipped with electric platform on mounting bracket 6,
Electric platform is connected by way of electrical connection with controller, and electric platform is provided with the in-line laser hair that light is produced on ground
Raw device 9, the light and the angle and distance of the side of trailer plate 2 that electric platform control in-line laser generator 9 is formed on ground,
The rear of headstock 1 hangs with trailer plate 2, and the both sides of trailer plate 2 are respectively equipped with turning protector, for reminding personnel and car when turning
The distance of safety is kept, prevents dangerous caused by vehicle lubrication groove difference, turning protector includes side protector 4 and flexible carried
Wake up bar 3, the rectangular slab protective plate 402 in side protector 4 there are two pieces, is respectively provided at and is set in parallel in the both sides of trailer plate 2, protects
Plate 402 is controlled by electric expansion bar 401 and moved along under the side of trailer plate 2 perpendicular to bottom surface, protective plate 402, electric expansion bar
401 are fixed on the side of trailer plate 2 perpendicular to ground, and the other end of electric expansion bar 401 is fixed on the upper surface reality of protective plate 402
Now move up and down, be provided with portable plate 403 the side of protective plate 402 is parallel, slide rail is set between portable plate 403 and protective plate 402
404, slide rail 404 is provided with compression spring 405, portable plate 403 can be upper and lower perpendicular to ground in portable plate 403 and protective plate 402
It is mobile, for when concave-convex road surface is turned, preventing bump part from causing to damage to protective plate 402, playing cushioning effect.It is living
The dynamic side of plate 403 is provided with pressure sensor, and the pressure sensor is connected by way of electrical connection with controller, when personnel side
Face can remind driver to pay attention to when encountering side pressure sensor by turning alarm set.Also set in the side wall of trailer plate 2 flexible
Bar 3 is reminded, it is flexible to remind bar 3 to include the body of rod 301, articulated joint 304, arc-shaped rack 302, gear 306 and motor 307, bar
The one end of body 301 is provided with articulated joint 304, and articulated joint 304 is hinged on the side rear of trailer plate 2, and the other end of the body of rod 301 is fixed with vertically
With the side arc-shaped rack 302 of trailer plate 2, motor 307 is fixed with front of the side of trailer plate 2 and passes through gear 306 and arc
Shape rack 302 is meshed, and rotary electric machine can drive the body of rod 301 to realize folding in the side of trailer plate 2.The body of rod 301 is hollow structure,
The surface of the body of rod 301 is provided with through hole 303 of the through hole 303 towards ground side by side, blower fan 305 is inside provided with, when the body of rod 301 is opened
It is that controller control blower fan 305 rotates, and produces downward air curtain, reminds personnel danger region.Pacify in the bottom of trailer plate 2
Equipped with protection device 5 against pressure, wherein protection device against pressure 5 includes concave-board 501, infrared sensor and lock 507, concave-board
501 groove towards bottom surface, the both sides of concave-board 501 be provided with it is domatic in inclined folding, for reducing space-consuming, in folding
Domatic including fixed ramp 502 and movable slope 503, fixed ramp 502 tilts the both sides for being fixed on concave-board 501, and activity is oblique
Slope 503 is arranged in the mounting groove of the bottom of fixed ramp 502, is provided between fixed ramp 502 and movable slope 503 and is resetted bullet
Spring 504, upper hole clipping and lower hole clipping 506 are linearly provided with fixed ramp 502, latch the first connecting rod 5071 in 507
Movable slope 503 is propped up and prevents movable slope 503 from falling by the upper hole clipping that correspondence position is each passed through with second connecting rod 5074, living
Dynamic slope 503 is provided with movable dead bolt 505, and when the openings of lock 507, portable plate 403 is in the presence of back-moving spring 504 to moving down
Dynamic, now the movable dead bolt 505 on portable plate 403 is stuck in lower hole clipping 506, prevents the portable plate 403 when concave-board 501 is pressed
Retract, so as to form a firm space, the back side of concave-board 501 is fixed on the bottom of trailer plate 2, trailer by lock 507
Bottom is provided with neck, and lock 507 includes first connecting rod 5071, second connecting rod 5074, third connecting rod 5073, dop 509, hinge bar
5072nd, stepper motor and spline housing 508, first connecting rod 5071, second connecting rod 5074 are connected to by hinge bar 5072 respectively
The both ends of three connecting rod 5073, third connecting rod 5073 and ground level, first connecting rod 5071 and second connecting rod 5074 are slidably connected at recessed
The groove surface of frid 501, the centre of the upper surface of third connecting rod 5073 are provided with spline housing 508, and spline housing 508 passes through concave-board 501
Middle part is connected provided with rotation hole with being fixed on the stepper motor for being provided with sliding key shaft of the bottom of trailer plate 2, and sliding key shaft penetrates spline
Radial load can be provided in set 508 and is conveniently come off, and first connecting rod 5071 and second connecting rod are driven when stepper motor rotates
It is arranged with two dops 509 on 5074 to move horizontally, two dops 509 pass through the dop movable span on turning groove plate 501
510, the neck both ends of trailer bottom are stuck in, motor rotates two dops 509 and separated, come off out of neck and put down concave-board 501, together
When activity slope 503 stretch out, in front of wheel formed a containment vessel that personnel can be covered.The groove surface of concave-board 501
The infrared sensor of bottom surface is provided with towards bottom surface, infrared sensor passes through the controller on separate type contact and trailer plate 2
Connection, stepper motor rotation can be controlled to put down guarantor against pressure by controller when infrared sensor detects the infrared signature of personnel
Protection unit 5.
Operation principle：When trailer is turned, the turning alarm set positioned at headstock 1 can be opened, protection device of now turning
On radar range unit can detect trailer both sides whether there is personnel or other objects in real time, when detections of radar is leaned on to personnel or object
During the danger radius that nearly trailer is turned, it can be paid attention to by the alarm light prompting human pilot that quick-fried sudden strain of a muscle LED sends red, simultaneously
Buzzer siren can send alarm and reminding personnel and pay attention to, the in-line laser generator 9 on turning alarm set can be on ground
A red-label light is produced, for marking danger zone, red-label light can extend to the tailstock, in-line from headstock 1
Laser generator 9 adjusts light and the angle of trailer side by head, in the in-line laser generator 9 positioned at rotation direction
Adjusted by head, it is shone all the time from headstock 1 at the tailstock, form a delta-shaped region security warning area, show trailer
Lubrication groove during turning is poor, when trailer straight line moves forward, in-line laser generator 9 can by electric platform produce one with
The parallel light in trailer side, light have certain distance apart from trailer side, remind personnel to keep the safe distance with trailer.
When trailer is turned, turning protector can also be opened therewith, and now the protective plate 402 of the side of trailer plate 2 can pass through electric expansion
Bar 401 is put down, and protective plate 402 can will block the gap of the side of trailer plate 2 and bottom surface, and wheel face is blocked, and prevent personnel
Underbody is involved in, the side of trailer plate 2 is parallel to be provided with portable plate 403 movable up and down, it is ensured that is blocking and ground clearance
Uneven road surface projection injury protection plate 402 is prevented simultaneously, and simultaneous retractable reminds bar 3 to be opened from the side horizontal of trailer plate 2, flexible to carry
Awake one end of bar 3 is hinged on the side rear of trailer plate 2, and stretch the arc-shaped rack 302 for reminding the front end of bar 3 to be provided with the vertical side of trailer plate 2,
Arc-shaped rack 302 engages with the gear 306 being fixed on the motor 307 of the side of trailer plate 2, and motor 307 rotates then
Flexible prompting bar 3 is propped up, a triangle prompting is formed and takes, remind the blower fan 305 being provided with inside bar to open, blower fan 305 passes through
The through hole 303 on surface is dried downwards, forms an air curtain, air curtain dries that danger so as to reminding personnel from the top down region,
When trailer straight-line travelling, then protective plate 402 and flexible prompting bar 3 are packed up and are stopped.Positioned at the protection device against pressure of underbody
5 are the extreme cases for being involved in for preventing personnel underbody, and the infrared sensor in front of underbody wheel can detect bottom in real time
Face infrared signature, by controller lock 507 can be controlled to open when the infrared signature for the personnel that detect, lock 507 is opened then
Concave-board 501 separates with trailer bottom, and the movable slope 503 of the both sides of concave-board 501 can open elongation, forms a sky enough
Between protective cover, the personnel before wheel are covered, wheel presses through groove protective cover, real from the safety of protection lower section personnel
Existing protection against pressure.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.The scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (9)
1. a kind of semitrailer provided with turning protection device, it is characterised in that the semitrailer includes headstock (1), trailer plate
(2), controller, turning alarm set, turning protector and protection device against pressure (5), headstock (1) both sides are provided with for carrying
The turning alarm set of awake side personnel, headstock (1) rear hang with trailer plate (2), and it is anti-that trailer plate (2) both sides are respectively equipped with turning
Protection unit, trailer plate (2) bottom are provided with protection device against pressure (5), the turning alarm set, turning protector and against pressure
Protection device (5) is connected by way of electrical connection with the controller on trailer plate (2).
2. the semitrailer according to claim 1 provided with turning protection device, it is characterised in that the turning protector
Including protective plate (402) and flexible prompting bar (3), protective plate (402) structure is Rectangular Plate Structure, and protective plate (402) has two pieces,
It is respectively provided at and is set in parallel in trailer plate (2) both sides, protective plate (402) is perpendicular to bottom surface, in protective plate (402) and trailer plate
(2) electric expansion bar (401) that control protective plate (402) moves up and down perpendicular to the ground, electric expansion bar are provided between side
(401) one end is fixed on trailer plate (2) side, electric expansion bar (401) perpendicular to ground, electric expansion bar (401) it is another
End is fixed on the upper surface of protective plate (402), and flexible prompting bar (3), the flexible prompting bar are also set in trailer plate (2) side wall
(3) body of rod (301), articulated joint (304), arc-shaped rack (302), gear (306) and motor (307), the body of rod (301) are included
One end is provided with articulated joint (304), and articulated joint (304) is hinged on the side rear of trailer plate (2), and the body of rod (301) other end is fixed with
Arc-shaped rack (302), the vertical side with trailer plate (2) of arc-shaped rack (302), drive is fixed with front of the side of trailer plate (2)
Dynamic motor (307), motor (307) front end are provided with gear (306), and gear (306) is meshed with arc-shaped rack (302).
3. the semitrailer according to claim 2 provided with turning protection device, it is characterised in that the protective plate (402)
Side it is parallel be provided with portable plate (403), set slide rail (404) between portable plate (403) and protective plate (402), slide rail (404) hangs down
Directly in ground, compression spring (405) is additionally provided between portable plate (403) and protective plate (402).
4. the semitrailer according to claim 3 provided with turning protection device, it is characterised in that the portable plate (403)
Side is provided with pressure sensor, and the pressure sensor is connected by way of electrical connection with controller.
5. the semitrailer according to claim 2 provided with turning protection device, it is characterised in that the body of rod (301) is
Hollow structure, through hole (303) is provided with the surface of the body of rod (301) side by side, and through hole (303) is pacified towards ground in the body of rod (301)
Equipped with blower fan (305).
6. the semitrailer according to claim 1 provided with turning protection device, it is characterised in that the turning alarm set
Including mounting bracket (6), radar range finder (10), electric platform, in-line laser generator (9) and suggestion device, mounting bracket (6)
There are two, be separately mounted to headstock (1) side, mounting bracket (6) is provided with radar range finder (10), radar range finder (10) direction
Semitrailer side, is also equipped with electric platform on mounting bracket (6), and electric platform is connected by way of electrical connection with controller
Connect, electric platform is provided with produces the in-line laser generator (9) of light on ground, and mounting bracket (6) is provided with alarm set, institute
Stating alarm set includes red flashing light (7) and buzzer siren.
7. the semitrailer according to claim 1 provided with turning protection device, it is characterised in that the protection device against pressure
(5) concave-board (501), infrared sensor and lock (507) are included, the groove of concave-board (501) is towards bottom surface, concave-board
(501) both sides are provided with domatic in inclined folding, and the back side of concave-board (501) is fixed on trailer plate (2) by latching (507)
Bottom, trailer bottom are provided with neck, and the groove surface of concave-board (501) is provided with infrared sensor, infrared sensor court towards bottom surface
To bottom surface, separate type contact, the side that separate type contact passes through electrical connection are provided between infrared sensor and trailer plate (2) bottom surface
Formula is connected with controller.
8. the semitrailer according to claim 7 provided with turning protection device, it is characterised in that lock (507) bag
Include first connecting rod (5071), second connecting rod (5074), third connecting rod (5073), dop (509), hinge bar (5072), stepping electricity
Machine and spline housing (508), first connecting rod (5071), second connecting rod (5074) are connected to the by be hinged hinge bar (5072) respectively
Three connecting rods (5073) both ends, third connecting rod (5073) and ground level, the centre of third connecting rod (5073) upper surface are provided with spline
Cover (508), be provided with rotation hole in the middle part of concave-board (501), the concave-board (501) of rotation hole both sides is provided with dop movable span
(510), spline housing (508) is connected through driving hole with being fixed on the stepper motor of trailer plate (2) bottom, and stepper motor front end is set
There is sliding key shaft, sliding key shaft is inserted into spline housing (508), is arranged with first connecting rod (5071) and second connecting rod (5074)
Two dops (509), dop (509) are stuck in the neck of trailer bottom through dop movable span (510).
9. the semitrailer provided with turning protection device according to claim 7 or 8, it is characterised in that described fold is gone up a slope
Face includes fixed ramp (502) and movable slope (503), and fixed ramp (502) tilts the both sides for being fixed on concave-board (501),
Mounting groove is provided with fixed ramp (502) bottom, movable slope (503) is installed in mounting groove, in fixed ramp (502) and
Back-moving spring (504) is provided between movable slope (503), upper hole clipping is linearly provided with fixed ramp (502) with
The upper hole clipping that hole clipping (506), first connecting rod (5071) and second connecting rod (5074) are each passed through correspondence position is stuck in movable slope
(503) on, movable slope (503) is provided with movable dead bolt (505), and movable dead bolt (505) is stuck in lower hole clipping (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771842.6U CN207000387U (en) | 2017-06-29 | 2017-06-29 | A kind of semitrailer provided with turning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771842.6U CN207000387U (en) | 2017-06-29 | 2017-06-29 | A kind of semitrailer provided with turning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207000387U true CN207000387U (en) | 2018-02-13 |
Family
ID=61448994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720771842.6U Active CN207000387U (en) | 2017-06-29 | 2017-06-29 | A kind of semitrailer provided with turning protection device |
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| Country | Link |
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| CN (1) | CN207000387U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791166A (en) * | 2018-06-11 | 2018-11-13 | 安徽华兴车辆有限公司 | It is a kind of that there is the semitrailer that pedestrian is protected in turning road |
| CN110667704A (en) * | 2018-07-03 | 2020-01-10 | 深圳富泰宏精密工业有限公司 | Power vehicle steering warning method, power vehicle steering warning system and vehicle electronic device |
| CN110816661A (en) * | 2019-11-07 | 2020-02-21 | 江苏德发房车科技有限公司 | Trailer type caravan frame |
| CN108860042B (en) * | 2018-06-11 | 2021-06-11 | 安徽华兴车辆有限公司 | Semitrailer with turning protection function |
| CN114227763A (en) * | 2021-12-30 | 2022-03-25 | 重庆特斯联智慧科技股份有限公司 | Wheeled robot chassis structure of altitude mixture control |
-
2017
- 2017-06-29 CN CN201720771842.6U patent/CN207000387U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791166A (en) * | 2018-06-11 | 2018-11-13 | 安徽华兴车辆有限公司 | It is a kind of that there is the semitrailer that pedestrian is protected in turning road |
| CN108860042B (en) * | 2018-06-11 | 2021-06-11 | 安徽华兴车辆有限公司 | Semitrailer with turning protection function |
| CN110667704A (en) * | 2018-07-03 | 2020-01-10 | 深圳富泰宏精密工业有限公司 | Power vehicle steering warning method, power vehicle steering warning system and vehicle electronic device |
| CN110816661A (en) * | 2019-11-07 | 2020-02-21 | 江苏德发房车科技有限公司 | Trailer type caravan frame |
| CN114227763A (en) * | 2021-12-30 | 2022-03-25 | 重庆特斯联智慧科技股份有限公司 | Wheeled robot chassis structure of altitude mixture control |
| CN114227763B (en) * | 2021-12-30 | 2024-04-16 | 重庆特斯联智慧科技股份有限公司 | Height-adjustable wheeled robot chassis structure |
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