CN103660879A - Two-segment linkage automobile door with upper portion and lower portion in side by side connection - Google Patents
Two-segment linkage automobile door with upper portion and lower portion in side by side connection Download PDFInfo
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- CN103660879A CN103660879A CN201310651409.5A CN201310651409A CN103660879A CN 103660879 A CN103660879 A CN 103660879A CN 201310651409 A CN201310651409 A CN 201310651409A CN 103660879 A CN103660879 A CN 103660879A
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- car door
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Abstract
The invention provides a two-segment linkage automobile door with the upper portion and the lower portion in side by side connection. The automobile door comprises an upper automobile door, an upper automobile door hinge torsion rod assembly, a door lock assembly, a lower automobile door, a lower automobile door torsion rod assembly and an automobile door opening sealing bar assembly, wherein a linkage mechanism is installed between the upper automobile door and the lower automobile door and comprises an upper door supporting lug fixed to the upper automobile door, a lower door supporting lug fixed to the lower automobile door and a linkage rod which is hinged to the upper supporting lug and the lower supporting lug, a pedal assembly is arranged in the lower automobile door, one end of a limiting iron chain is fixed to the periphery of an automobile body, and the other end of the limiting iron chain is fixed to the pedal assembly. A pneumatic supporting rod is hinged to the middle of the linkage rod, and the lower end of the pneumatic supporting rod is fixed to the floor through a hinged base. Through the side by side connection automobile door with the upper portion and the lower portion turned, the requirement that one stair of pedal is needed when a person gets on an automobile can be met, the upper automobile opening space can be maximized, fighting passengers can carry equipment to get on or off the automobile fast in the running process of the automobile, and door opening and closing efficiency and safety can be improved through the pneumatic supporting linkage mechanism.
Description
Technical field
The present invention relates to automobile component, specifically a kind of two-section type of upper and lower opposite opened interlock car door.
Background technology
Because certain military cross-country car requirement personnel carries, be equipped in a large number in the situation that garage enters can quick and convenient getting on the bus, but military cross-country car threshold is higher, simultaneously due to crossing ability restriction, cannot be on vehicle body direct layout boarding footplate.The existing laterally opened car door boarding footplate of cannot providing convenience, and get on the bus space and the angle of getting on the bus are had to great restriction.So designed a kind of two-section type interlock car door that can open up and down, exit door has designed the needed pedal of getting on the bus, the opening ways of simultaneously splitting up and down not only can maximize door opening space, and for the angle of getting on the bus without any restriction, can get on the bus from door outside either direction.On the other hand, designed the link gear with gas strut, upper and lower car door can interlock steadily open and close of order, both improved efficiency, the safety while having guaranteed again to get on and off door switch.
Summary of the invention
The object of the invention is to design a kind of two-section type interlock car door of upper and lower opposite opened, the two-section type that can conveniently get on the bus when vehicle is advanced interlock car door, when entrance door is upwards flipped open, exit door is flipped open downwards.
Technical scheme of the present invention: the two-section type interlock car door of opposite opened up and down of the present invention comprises entrance door, entrance door hinge torsion rod assembly, door assembly, exit door, exit door hinge torsion rod assembly, car door door opening sealing strip assembly, between its entrance door and exit door, link gear is installed, link gear comprises the journal stirrup of visiting being fixed on entrance door, be fixed on Xiamen journal stirrup on exit door and with the hinged gangbar of journal stirrup and Xiamen journal stirrup of visiting, in exit door, establish pedal assembly, one end of limiting iron chain cable is fixed on body side wall, the other end is fixed on pedal assembly.
At the hinged pneumatic rod in the middle part of gangbar, the lower end of pneumatic rod is fixed on floor by hinged seat.
Described gangbar is 190mm at the attachment point of the journal stirrup of visiting and the distance of entrance door hinge torsion rod center shaft, with entrance door inside face vertical distance be 104.5mm; Gangbar is 162mm at the attachment point of Xiamen journal stirrup and the distance of exit door hinge torsion rod center shaft, with exit door inside face vertical distance be 173mm.Curved under the journal stirrup camber of Xiamen, the radius of arc is 282mm, and chord length is 277mm.
The angle β 1 of described visit journal stirrup and entrance door upside is 60 °-80 °, and the angle β 2 of the string of Xiamen journal stirrup and exit door downside is 65 °-70 °.
Angle between one section of bending segment and entrance door top is arranged at described entrance door bottom is 155 °, and between entrance door top and exit door, angle theta is 155 °, and lock assembly is arranged on entrance door bottom bending segment level one line; Door assembly lock box is parallel with entrance door bending section.
The face of trampling of described vehicle door pedal assembly becomes 50 ° with exit door top, opens the face of trampling and the ground level of tail gate pedal assembly, and trampling face width degree is 148mm.
The two-section type interlock car door of described opposite opened is up and down established cliding window assembly on entrance door.
The geometrical arrangements of described gangbar guarantees that exit door opening angle α 2 is 135 °, and entrance door opening angle α 1 is 75 °.
Between described entrance door and exit door, design hermetically-sealed construction in car door, comprise sealing band assembly in sealed beam in car door, car door, in car door, sealing band assembly is stuck in car door on sealed beam, and in car door, sealed beam is welded on exit door and exit door sealed beam.
Advantage of the present invention: the present invention is in function, by the opposite opened car door spinning upside down, both can meet the requirement of required one-level pedal while getting on the bus, the space, hole of getting on the bus can be maximized again, and realize fight occupant and can carry the requirement that equipment gets on and off fast in Vehicle Driving Cycle.The design of the link gear of gas support simultaneously, efficiency and the safety of the open and close door greatly improving.
Upper and lower car door has all adopted the structure of torsion bar hinge one, for entrance door, opens power-assisted is provided, and for exit door, closes power-assisted is provided.
Halved door exit door has pedal, and during car door opening, pedal is the providing convenience property of getting on the bus, and during closing of the door, pedal also can play the effect of storing.
Entrance door of the present invention depresses the design of car door and the geometrical arrangements of link gear has guaranteed that whole closing of the door is firm, adopt cable chain structure, exit door is by pulling chain to close, simple in structure, reliability is high, and while chain when occupant gets on the bus can play the effect of handrail.
Adopted twice door weather strip assembly with together with car door door opening sealing strip assembly, wherein in car door, seal the rule and be arranged on exit door, guaranteed upper and lower car door between water-proff packing, alleviate vibration and noise at closing time simultaneously.
The present invention is simple in structure, has both guaranteed the interlock of car door, has guaranteed that again car door opening closes gently.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention (infinite place iron chains rope);
Fig. 2 is car door side-looking structural representation while opening completely;
Fig. 3 is car door side-looking structural representation while closing completely;
Fig. 4 is the middle sealed structural representation between entrance door and exit door.
In figure: 1 entrance door, 2-exit door, 3-door assembly, 3a-door lock block, 4-cliding window assembly, 5-pedal assembly, the 6-journal stirrup of visiting, 7-gangbar, 8-Xiamen journal stirrup, 9-pneumatic rod, 9a-pneumatic rod hinged seat, 10-limiting iron chain cable, 10a-limiting iron chain cable hook (being arranged on body side wall), sealing band in 11-car door, sealing band beam in 11a-car door, sealing band assembly in 11b-car door, 12-upper hinge torsion bar assembly, hinge torsion rod assembly under 13-, 14-body side wall, 15-floor, 16-car door door opening sealing strip assembly.
The specific embodiment
The embodiment providing as Fig. 1～Fig. 4: the two-section type interlock car door of upper and lower opposite opened of the present invention comprises entrance door, entrance door hinge torsion rod assembly, door assembly, exit door, exit door hinge torsion rod assembly, car door door opening sealing strip assembly, between entrance door 1 and exit door 2, link gear is installed, link gear comprises the journal stirrup 6 of visiting being fixed on entrance door 1, be fixed on Xiamen journal stirrup 8 on exit door 2 and with the hinged gangbar 7 of journal stirrup 6 and Xiamen journal stirrup 8 of visiting, in exit door 2, establish pedal assembly 5, one end of limiting iron chain cable 10 is fixed on body side wall 14, the other end is fixed on pedal assembly 5.On vehicle door pedal, open 5 row's lightening holes, when guaranteeing pedal intensity, reached the effect of loss of weight.
At the hinged pneumatic rod 9 in the middle part of gangbar 7, the lower end of pneumatic rod 9 is fixed on an interior vehicle body by hinged seat 9a.
Described gangbar is 190mm at the attachment point of the journal stirrup 6 of visiting and the distance of entrance door hinge torsion rod center shaft, with entrance door 1 inside face vertical distance be 104.5mm; Gangbar is 162mm at the attachment point of Xiamen journal stirrup 8 and the distance of exit door hinge torsion rod center shaft, with exit door 2 inside face vertical distances be 173mm.Curved under Xiamen journal stirrup 8 cambers, the radius of arc is 282mm, and chord length is 277mm.
The described journal stirrup 6 of visiting is 60 °-80 ° with the angle β 1 of entrance door 1 upside, and the angle β 2 of the string of Xiamen journal stirrup 8 and exit door 2 downsides is 65 °-70 °.
Angle between one section of bending segment 1a and entrance door 1 top is arranged at described entrance door 1 bottom is 155 °, and between entrance door 1 top and exit door 2, angle theta is 155 °, and lock assembly is arranged on entrance door 1 bottom bending segment 1a level one line.Door assembly comprise left and right two cover dead bolts, the angle of door assembly dead bolt and entrance door 1 bottom bending section 1a is 20 °, with entrance door 1 top angle be 5 °, door assembly lock box and entrance door bending section 1a level.Door lock handle is by wire drawing left and right two dead bolts of opening car door simultaneously, and door lock block is arranged on the support of gusset by bolt, has guaranteed the reliability of locking.
On entrance door 1, establish cliding window assembly 4.
The geometrical arrangements of described gangbar 7 guarantees that exit door opening angle α 2 is 135 °, and entrance door opening angle α 1 is 75 °.
Between described entrance door 1 and exit door 2, design hermetically-sealed construction 11 in car door, comprise in car door sealing band assembly 11b in sealed beam 11a, car door, in car door, to be stuck in car door sealed beam 11a upper for sealing band assembly 11b, and in car door, sealed beam 11a is welded on exit door 2 and exit door sealed beam.
The gangbar crotch at gangbar 7 two ends by gangbar bearing pin and gangbar visit journal stirrup 6 and gangbar Xiamen journal stirrup 8 hinged, two ends all can be rotated around bearing pin, gangbar crotch and gangbar body are threaded connection.Pneumatic rod 9 two ends are all rotatable.
The face of trampling of vehicle door pedal assembly becomes 50 ° with exit door 2 tops, opens the face of trampling and the ground level of tail gate pedal assembly, and trampling face width degree is 148mm.
During opening car door, Revolving door lock handlebar unlocked, promotes exit door 2 and opens, and due to gangbar effect, entrance door 1 can upwardly open simultaneously automatically, and the existence of pneumatic rod 9 has guaranteed that car door opening can be not too quickly, but mild unlatching.When as shown in Figure 2, the geometrical arrangements of gangbar 7 has guaranteed that exit door 2 is opened 135 °, entrance door 1 is opened 75 °.When car door opening arrives maximum position, entrance door 1 is spacing by gangbar 7, and exit door 2 is spacing by limiting iron chain cable 10, and when exit door is not closed, entrance door just can not fall, thereby has guaranteed safety.After car door opening, occupant gets on the bus rapidly by trampling exit door pedal 5.
During closing of the door, by limiting iron chain cable 10, pull exit door 2 to close, entrance door 1 can be closed downwards simultaneously, as shown in Figure 3.The gravity of entrance door 1 can make exit door 2 close closely by gangbar 7.Equally due to the effect of pneumatic rod 9, car door can slowly closing, can not close too quicklyly, and the power of closing exit door when the torsion of body hinge torsion bar has guaranteed to pull limiting iron chain cable 10 is moderate.
The primary seal of car door is sealing band 11 in car door door opening sealing strip assembly 16 and car door, during closing of the door, by car door door opening sealed beam, door opening sealing strip is pressed on the door sealing beam that gets on and off door opening is played to sealing function, guaranteed upper and lower car door between water-proff packing, alleviate vibration and noise at closing time simultaneously.
Middle sealing band 11 between entrance door 1 and exit door 2, when closing of the door, 1 time edge of entrance door is pressed in sealing band 11b in the car door on exit door 2, plays sealing function.
Core of the present invention is to adopt link gear, has guaranteed upper and lower car door opening, the interlock of closing.Therefore, every upper and lower car door opening, close employing link gear, all belong to the insured's of the present invention scope.
Claims (10)
1. the two-section type of upper and lower opposite opened interlock car door, comprise entrance door, entrance door hinge torsion rod assembly, door assembly, exit door, exit door hinge torsion rod assembly, car door door opening sealing strip assembly, it is characterized in that: between entrance door (1) and exit door (2), link gear is installed, link gear comprises the journal stirrup of visiting (6) being fixed on entrance door (1), be fixed on Xiamen journal stirrup (8) on exit door (2) and with the journal stirrup of visiting (6) and the hinged gangbar (7) of Xiamen journal stirrup (8), in exit door (2), establish pedal assembly (5), one end of limiting iron chain cable (10) is fixed on body side wall, the other end is fixed on pedal assembly (5).
2. the two-section type of upper and lower opposite opened according to claim 1 interlock car door, is characterized in that: at the hinged pneumatic rod in middle part (9) of gangbar (7), the lower end of pneumatic rod (9) is fixed on floor (15) by hinged seat (9a).
3. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, it is characterized in that: gangbar is 190mm at the attachment point of the journal stirrup of visiting (6) and the distance of entrance door hinge torsion rod center shaft, with entrance door (1) inside face vertical distance be 104.5mm; Gangbar 7 is 162mm at the attachment point of Xiamen journal stirrup (8) and the distance of exit door hinge torsion rod center shaft, with exit door (2) inside face vertical distance be 173mm; Curved under Xiamen journal stirrup (8) camber, the radius of arc is 282mm, and chord length is 277mm.
4. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, it is characterized in that: the journal stirrup of visiting (6) is 60 °-80 ° with the angle β 1 of entrance door (1) upside, and the angle β 2 of the string of Xiamen journal stirrup (8) and exit door (2) downside is 65 °-70 °.
5. the two-section type of upper and lower opposite opened according to claim 3 interlock car door, it is characterized in that: the journal stirrup of visiting (6) is 60 °-80 ° with the angle β 1 of entrance door (1) upside, and the angle β 2 of the string of Xiamen journal stirrup (8) and exit door (2) downside is 65 °-70 °.
6. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, it is characterized in that: angle between one section of bending segment (1a) and entrance door (1) top is arranged at entrance door (1) bottom is 155 °, between entrance door (1) top and exit door (2), angle theta is 155 °, lock assembly is arranged on entrance door (1) bottom bending segment (1a) level one line, and door assembly lock box is parallel with entrance door bending section (1a).
7. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, it is characterized in that: the face of trampling of vehicle door pedal assembly becomes 50 ° with exit door (2) top, the face of trampling and the ground level of opening tail gate pedal assembly, trampling face width degree is 148mm.
8. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, is characterized in that: on entrance door (1), establish cliding window assembly (4).
9. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, is characterized in that: the geometrical arrangements of gangbar (7) guarantees that exit door opening angle α 2 is 135 °, and entrance door opening angle α 1 is 75 °.
10. the two-section type of upper and lower opposite opened according to claim 1 and 2 interlock car door, it is characterized in that: between entrance door (1) and exit door (2), design hermetically-sealed construction in car door (11), comprise sealing band assembly (11b) in sealed beam in car door (11a), car door, in car door, sealing band assembly (11b) is stuck in sealed beam in car door (11a) above, and sealed beam in car door (11a) is welded on exit door (2) and exit door sealed beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651409.5A CN103660879A (en) | 2013-12-05 | 2013-12-05 | Two-segment linkage automobile door with upper portion and lower portion in side by side connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651409.5A CN103660879A (en) | 2013-12-05 | 2013-12-05 | Two-segment linkage automobile door with upper portion and lower portion in side by side connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103660879A true CN103660879A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310651409.5A Pending CN103660879A (en) | 2013-12-05 | 2013-12-05 | Two-segment linkage automobile door with upper portion and lower portion in side by side connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103660879A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735812A (en) * | 2016-04-01 | 2016-07-06 | 广东永强奥林宝国际消防汽车有限公司 | Fire engine carriage door |
| CN107097618A (en) * | 2017-03-20 | 2017-08-29 | 上海大学 | A kind of fast-escape door |
| CN107139804A (en) * | 2017-05-31 | 2017-09-08 | 四川新筑通工汽车有限公司 | A kind of loading space supporting side door arm configuration for van-type logistic car |
| CN109703582A (en) * | 2019-02-26 | 2019-05-03 | 中铁二院工程集团有限责任公司 | Train door and its unlatching, method for closing of overlap joint platform may be reversed |
| CN112918230A (en) * | 2019-12-06 | 2021-06-08 | 现代自动车株式会社 | Getting-on/off support structure and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420617A1 (en) * | 1989-09-26 | 1991-04-03 | Gencorp Inc. | Door window cassette for vehicles |
| JP2000280744A (en) * | 1999-03-30 | 2000-10-10 | Mazda Motor Corp | Vehicular door structure |
| CN2531084Y (en) * | 2002-03-11 | 2003-01-15 | 大才实业有限公司 | Folding door capable of rotary opening |
| DE10151931A1 (en) * | 2001-10-20 | 2003-05-08 | Man Nutzfahrzeuge Ag | Door entrance-exit system for commercial, especially communal vehicles, has door horizontally divided into upper, lower parts; upper part can slide, lower part is hinged to form step |
| CN2774835Y (en) * | 2005-02-25 | 2006-04-26 | 王韵棠 | Double open back door for motor vehicle |
| CN201024817Y (en) * | 2007-02-13 | 2008-02-20 | 中国人民解放军后勤工程学院 | Compartment door linkage open-close device |
| RU2412070C2 (en) * | 2007-04-11 | 2011-02-20 | Общество с ограниченной ответственностью Проектно-производственная фирма "Автодизайн" | Truck closed box |
-
2013
- 2013-12-05 CN CN201310651409.5A patent/CN103660879A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420617A1 (en) * | 1989-09-26 | 1991-04-03 | Gencorp Inc. | Door window cassette for vehicles |
| JP2000280744A (en) * | 1999-03-30 | 2000-10-10 | Mazda Motor Corp | Vehicular door structure |
| DE10151931A1 (en) * | 2001-10-20 | 2003-05-08 | Man Nutzfahrzeuge Ag | Door entrance-exit system for commercial, especially communal vehicles, has door horizontally divided into upper, lower parts; upper part can slide, lower part is hinged to form step |
| CN2531084Y (en) * | 2002-03-11 | 2003-01-15 | 大才实业有限公司 | Folding door capable of rotary opening |
| CN2774835Y (en) * | 2005-02-25 | 2006-04-26 | 王韵棠 | Double open back door for motor vehicle |
| CN201024817Y (en) * | 2007-02-13 | 2008-02-20 | 中国人民解放军后勤工程学院 | Compartment door linkage open-close device |
| RU2412070C2 (en) * | 2007-04-11 | 2011-02-20 | Общество с ограниченной ответственностью Проектно-производственная фирма "Автодизайн" | Truck closed box |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735812A (en) * | 2016-04-01 | 2016-07-06 | 广东永强奥林宝国际消防汽车有限公司 | Fire engine carriage door |
| CN105735812B (en) * | 2016-04-01 | 2018-01-30 | 广东永强奥林宝国际消防汽车有限公司 | A kind of fire fighting truck cabinet door |
| CN107097618A (en) * | 2017-03-20 | 2017-08-29 | 上海大学 | A kind of fast-escape door |
| CN107097618B (en) * | 2017-03-20 | 2020-01-17 | 上海大学 | Quick escape door |
| CN107139804A (en) * | 2017-05-31 | 2017-09-08 | 四川新筑通工汽车有限公司 | A kind of loading space supporting side door arm configuration for van-type logistic car |
| CN107139804B (en) * | 2017-05-31 | 2023-03-21 | 四川新筑通工汽车有限公司 | Cargo compartment side door supporting arm structure for compartment type logistics vehicle |
| CN109703582A (en) * | 2019-02-26 | 2019-05-03 | 中铁二院工程集团有限责任公司 | Train door and its unlatching, method for closing of overlap joint platform may be reversed |
| CN112918230A (en) * | 2019-12-06 | 2021-06-08 | 现代自动车株式会社 | Getting-on/off support structure and vehicle |
| CN112918230B (en) * | 2019-12-06 | 2024-04-02 | 现代自动车株式会社 | Get-on/get-off support structure and vehicle |
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Application publication date: 20140326 |
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| RJ01 | Rejection of invention patent application after publication |