CN102490575B - Vehicle threshold structure - Google Patents
Vehicle threshold structure Download PDFInfo
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- CN102490575B CN102490575B CN201110383470.7A CN201110383470A CN102490575B CN 102490575 B CN102490575 B CN 102490575B CN 201110383470 A CN201110383470 A CN 201110383470A CN 102490575 B CN102490575 B CN 102490575B
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- car door
- threshold
- threshold body
- vehicle
- gusset
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Abstract
The invention provides a vehicle threshold structure which belongs to the technical field of vehicles and solves the problem that the traditional vehicle threshold height cannot be regulated. The vehicle threshold structure comprises a threshold body which is positioned on the bottom of a vehicle door port of a vehicle; the threshold body and the side periphery of a vehicle door are movably connected; and a driving mechanism capable of driving the top part of the threshold body to descend and ascend relative to a vehicle floor is arranged between the threshold body and the side periphery of the vehicle door. According to the vehicle threshold structure, when the vehicle door is opened, the top part of the threshold body moves downwards so as to bring convenient for passengers to get on and get off the vehicle; the threshold body and the side periphery of the vehicle door are hinged and can rotate around the hinging position; when the vehicle door is opened, the top end of the threshold body comes into contact with ground by overturning, can play a further supporting function on the passengers of getting on and getting off the vehicle and is convenient for disabled people to get on and get off the vehicle; and a sealing ring and a sealing strip are arranged between the threshold body and the side periphery of the vehicle door, therefore the sealing property of a vehicle body is ensured.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of vehicle threshold, particularly a kind of convertible vehicle threshold structure.
Background technology
The car door of automobile divides by function, can be divided into along open type car door, inverse open type car door, lifting type door and collapsible car door.Collapsible car door is mainly used on passenger vehicle, and inverse open type car door is seldom used because its safety is not so good as other car doors.
Existing miniature car adopts along open type car door usually, even if the pressure of air-flow still can be borrowed to shut when running car along open type car door, safety is higher, and is convenient to chaufeur and observes backward when moveing backward.But owing to being to Vehicular body front upset during suitable open type car door opening, after opening the door, passenger's reality is less by space, and the threshold be positioned on car body is above ground level, passenger loading is inconvenient, particularly for handicapped people, just can must get on the bus under other people help.
At present, market also have a kind of lifting type door, such as Chinese patent [patent No. ZL200720006245.O; Authorization Notice No. CN 200999550Y] disclosed a kind of upward open-type vehicle side door comprises: car body, side door form, on car body doorframe along and side door on along between be at least provided with an elasticity hinge, side door can be made upwards outwards to open 90 ° ~ 180 ° around elasticity hinge, otherwise close the door downwardly towards interior.
Adopt the car door of said structure can improve passenger by area, but the car door of this structure has equally and is fixed on car body and the threshold of distance one end, ground height, brings inconvenience to getting on or off the bus of passenger.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of vehicle threshold structure, the technical matters that the present invention solves when opening the door, the height of threshold is declined, and facilitates passenger getting on/off.
Object of the present invention realizes by following technical proposal: a kind of vehicle threshold structure, and it comprises the threshold body be positioned at bottom Vehicular door mouth; Described threshold body is flexibly connected with Vehicular door gusset, is provided with the driver train that the top of threshold body can be made to decline relative to vehicle floor or rise between described threshold body and car door gusset.
Car door gusset is positioned at the both sides of car body, and play a supporting role to the cars of automobile and threshold, threshold body and the car door gusset of this vehicle threshold structure are linked.The principle of work of this vehicle threshold structure is: when car door opening, and the height of threshold body in the drive next top of driver train declines, and facilitates getting on or off the bus of passenger; When a vehicle door is closed, threshold body rises to initial position at the drive next top height of driver train, ensures intensity and the sealing property of vehicle body.
In above-mentioned vehicle threshold structure, described vehicle door side places the sensor being fixed with and can responding to car door opening or closing movement, and the driver element in described sensor and driver train all leads to ECU Electricity Federation.When sensor detects that car door moves to desired location, control driver train and drive the motion of threshold body; Sensor can adopt position transduser.
In above-mentioned vehicle threshold structure, the bottom of described threshold body is connected by hinge with car door gusset.Threshold physical efficiency is rotated around hinged place.
In above-mentioned vehicle threshold structure, described driver train comprises motor and turning cylinder, the housing of described motor is fixed on vehicle door side and places, and described turning cylinder is connected with the bottom of threshold body, is connected between described turning cylinder and the main shaft of motor by gear cluster.By driven by motor turning cylinder, threshold body is rotated, realizes the adjustment to threshold body overhead height.
In above-mentioned vehicle threshold structure, described driver train comprises fuel tank, hydraulic actuating cylinder and oil pump, and cylinder body and the car door gusset of described hydraulic actuating cylinder are hinged, and free end and the threshold body of piston rod are hinged; Described hydraulic actuating cylinder is connected with fuel tank by oil pump.Threshold body is driven to rotate around hinged place by the piston rod of hydraulic actuating cylinder.
In above-mentioned vehicle threshold structure, be equipped with guide assembly between the both ends of described threshold body and car door gusset, described guide assembly comprises slide rail and slippery fellow, and described slide rail is fixed on vehicle door side and places, and described slippery fellow is fixed on threshold body.Threshold physical efficiency is slided along slide rail.
In above-mentioned vehicle threshold structure, described driver train comprises motor and drag-line, and the housing of described motor is fixed on vehicle door side and places, and the main shaft of motor is fixed with roller; The middle part of described drag-line is connected with roller, and the two ends of drag-line are connected with bottom with the top of threshold body respectively.Motor can drive drag-line to pull threshold body to slide up and down along slide rail, plays the effect of adjustment threshold body tip position.
In above-mentioned vehicle threshold structure, described vehicle door side is placed to be had and the outer edge shape of threshold body and position limiting section all one to one.When threshold body slides into end position up or down, limiting section support leans against on the outer edge of threshold body, plays position-limiting action to threshold body.
In above-mentioned vehicle threshold structure, be provided with sealing band between the outer edge of described threshold body and car door gusset, described sealing band is corresponding with the outer edge shape of threshold body around the seal ring formed; Described sealing band is fixed on vehicle door side and places.Ensure the leak tightness between threshold body and body side.
Compared with prior art, the advantage of this vehicle threshold structure is:
1, this vehicle threshold structure can make the top of threshold body move downward when car door opening, is convenient to getting on or off the bus of passenger.
2, the threshold body of this vehicle threshold structure and car door gusset are hinged and can rotate around hinged place, during car door opening, the top of threshold body is by upset and earth surface, further supporting role can be played to the passenger got on or off the bus, facilitate handicapped people to get on or off the bus.
3, be provided with seal ring and sealing band between the threshold body of this vehicle threshold structure and car door gusset, ensure that the leak tightness of car body.
Accompanying drawing explanation
The view of vehicle threshold structure when Fig. 1 is car door opening.
Fig. 2 is the view of vehicle threshold structure in closing of the door process.
Fig. 3 is the view of closing of the door rear vehicle doorsill structure.
Fig. 4 is the assembly relation schematic diagram of this vehicle threshold structure in embodiment one.
Fig. 5 is the close-up schematic view of this vehicle threshold structure driver train in embodiment one.
In figure, 1, car door gusset; 2, car door; 3, threshold body; 4, motor; 5, turning cylinder; 6, gear cluster.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
This vehicle threshold structure is arranged on the bottom of Vehicular door mouth, can threshold be made when car door 2 is opened relative to the height reduction on ground, facilitate getting on or off the bus of passenger.This vehicle threshold structure can with existing automobile door structure with the use of, be particularly applicable to the automobile of lifting type door structure.This vehicle threshold structure comprises threshold body 3, sensor and driver train.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, bottom and the car door gusset 1 of threshold body 3 are hinged, and threshold body 3 can rotate around jointed shaft.In the present embodiment, driver train comprises motor 4 and turning cylinder 5, and the housing of motor 4 is fixed on car body, and turning cylinder 5 is fixed on the inner side of threshold body 3, and the axial line of turning cylinder 5 and the axle center of jointed shaft are located along the same line.The main shaft of motor 4 and turning cylinder 5 are fixed with gear respectively, and two gears engage each other, and the main shaft of motor 4 is connected by this gear cluster 6 with turning cylinder 5.
Car door gusset 1 is fixed with sensor, and sensor and motor 4 all lead to ECU Electricity Federation.As shown in Figure 1, when opening car door 2, sensor detects that car door 2 sends energizing signal to ECU after moving to desired location, ECU controls motor 4 and starts after receiving this energizing signal, the main axis of motor 4 drives threshold body 3 to rotate around jointed shaft, the overhead height of threshold body 3 reduces and touches with ground, is convenient to getting on or off the bus of passenger; As shown in Figure 2, during closed door 2, sensor detects that sending energizing signal after car door 2 moves to desired location drives threshold body 3 to get back to initial position to the main shaft reversion of ECU, ECU control motor 4; As shown in Figure 3, when car door 2 is closed completely, the top of threshold body 3 and the bottom of car door 2 fit.Sensor in the present embodiment adopts position transduser.
Be provided with sealing band between the outer edge of threshold body 3 and car door gusset 1, sealing band is connected mutually with car door gusset 1, and sealing band is corresponding with the outer edge shape of threshold body 3 around the seal ring formed.Ensure the leak tightness between threshold body 3 and car door gusset 1.The top of threshold body 3 has the recess to body inner side depression, the bottom of car door 2 has and this notch position and shape raised line one to one, and after car door 2 is closed, raised line matches with recess, positioning action is played to threshold body 3, and the leak tightness of car door 2 and threshold body 3 contact position can be improved.
Embodiment two:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, difference is, in the present embodiment, driver train comprises fuel tank, hydraulic actuating cylinder and oil pump, cylinder body and the car door gusset 1 of hydraulic actuating cylinder are hinged, and free end and the threshold body 3 of piston rod are hinged.Hydraulic actuating cylinder is connected with fuel tank by oil pump, drives threshold body 3 to rotate around hinged place by the piston rod of hydraulic actuating cylinder.
Embodiment three:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, difference is, in the present embodiment, guide assembly is adopted to be connected between threshold body 3 and car door gusset 1, the both sides of threshold body 3 are fixed with slippery fellow respectively, the corresponding position of car door gusset 1 is fixed with slide rail, and threshold body 3 can slide along slide rail.Driver train comprises motor 4 and drag-line, and the housing of motor 4 is fixed on car door gusset 1, and the main shaft of motor 4 is fixed with roller, and the middle part of drag-line is connected with roller, and the two ends of drag-line are connected with bottom with the top of threshold body 3 respectively.Motor 4 can drive drag-line to pull threshold body 3 to slide up and down along slide rail, plays the effect of adjustment threshold body 3 tip position.
Car door gusset 1 has and the outer edge shape of threshold body 3 and position limiting section all one to one.When threshold body 3 slides into end position up or down, limiting section support leans against on the outer edge of threshold body 3, plays position-limiting action to threshold body 3.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as car door gusset 1, car door 2, threshold body 3, motor 4, turning cylinder 5, gear cluster 6 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (1)
1. a vehicle threshold structure, is characterized in that, it comprises the threshold body (3) be positioned at bottom Vehicular door mouth, described threshold body (3) is flexibly connected with Vehicular door gusset (1), the bottom of described threshold body (3) is connected by hinge with car door gusset (1), is provided with the driver train that the top of threshold body (3) can be made to decline relative to vehicle floor or rise between described threshold body (3) and car door gusset (1), guide assembly is equipped with between the both ends of described threshold body (3) and car door gusset (1), described guide assembly comprises slide rail and slippery fellow, described slide rail is fixed on car door gusset (1), described slippery fellow is fixed on threshold body (3), described driver train comprises motor (4) and drag-line, the housing of described motor (4) is fixed on car door gusset (1), the main shaft of motor (4) is fixed with roller, the middle part of described drag-line is connected with roller, the two ends of drag-line are connected with bottom with the top of threshold body (3) respectively, described car door gusset (1) has and the outer edge shape of threshold body (3) and position limiting section all one to one, the top of described threshold body (3) has the recess to body inner side depression, and the bottom of car door (2) has and this notch position and shape raised line one to one, sealing band is provided with between the outer edge of described threshold body (3) and car door gusset (1), described sealing band is corresponding with the outer edge shape of threshold body (3) around the seal ring formed, and described sealing band is fixed on car door gusset (1), described car door gusset (1) is fixed with the sensor responding to car door (2) unlatching or closing movement, driver element in described sensor and driver train all leads to ECU Electricity Federation, when opening car door (2), sensor detects that car door (2) sends energizing signal to ECU after moving to desired location, ECU controls motor (4) and starts after receiving this energizing signal, the main axis of motor (4) drives threshold body (3) to rotate around jointed shaft, the overhead height of described threshold body (3) reduces rear and ground is tactile, time closed door (2), sensor detects that car door (2) sends energizing signal to ECU after moving to desired location, the main shaft reversion that ECU controls motor (4) drives threshold body (3) to get back to initial position, when car door (2) is closed completely, raised line matches with recess, the top of threshold body (3) and the bottom of car door (2) fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110383470.7A CN102490575B (en) | 2011-11-28 | 2011-11-28 | Vehicle threshold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110383470.7A CN102490575B (en) | 2011-11-28 | 2011-11-28 | Vehicle threshold structure |
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| Publication Number | Publication Date |
|---|---|
| CN102490575A CN102490575A (en) | 2012-06-13 |
| CN102490575B true CN102490575B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110383470.7A Active CN102490575B (en) | 2011-11-28 | 2011-11-28 | Vehicle threshold structure |
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| Country | Link |
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| CN (1) | CN102490575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520745B (en) * | 2018-11-28 | 2021-03-23 | 北京新能源汽车股份有限公司 | Device for verifying vehicle getting on and off convenience |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358268A (en) * | 1993-10-13 | 1994-10-25 | Isuzu Motors Limited | Motor vehicle side step |
| CN100545005C (en) * | 2001-10-16 | 2009-09-30 | 89908有限公司;以Amp调查公司经营 | Launch the method for auxiliary vehicle step |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2729114B1 (en) * | 1995-01-06 | 1997-03-21 | Renault | MOTOR VEHICLE BODY INCLUDING A LOWER SECTION OF DOOR FRAME |
| US6955370B2 (en) * | 2002-01-16 | 2005-10-18 | Ventra Group Inc. | Retractable running board |
| US7163221B2 (en) * | 2003-10-31 | 2007-01-16 | 89908, Inc. | Retractable vehicle step with anti-strike/anti-pinch sensor system |
| EP1568529A1 (en) * | 2004-02-26 | 2005-08-31 | Ford Global Technologies, LLC | Sill arrangement for a vehicle |
| US7318596B2 (en) * | 2004-05-03 | 2008-01-15 | Ventra Group Inc. | Retractable running board |
| US20070228748A1 (en) * | 2006-03-30 | 2007-10-04 | Ford Global Technologies, Llc | Supplemental side impact protection system for automotive vehicle |
-
2011
- 2011-11-28 CN CN201110383470.7A patent/CN102490575B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358268A (en) * | 1993-10-13 | 1994-10-25 | Isuzu Motors Limited | Motor vehicle side step |
| CN100545005C (en) * | 2001-10-16 | 2009-09-30 | 89908有限公司;以Amp调查公司经营 | Launch the method for auxiliary vehicle step |
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| Publication number | Publication date |
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| CN102490575A (en) | 2012-06-13 |
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