CN108699880A - Gull wing door opening and closing device - Google Patents
Gull wing door opening and closing device Download PDFInfo
- Publication number
- CN108699880A CN108699880A CN201780014518.2A CN201780014518A CN108699880A CN 108699880 A CN108699880 A CN 108699880A CN 201780014518 A CN201780014518 A CN 201780014518A CN 108699880 A CN108699880 A CN 108699880A
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- CN
- China
- Prior art keywords
- wing door
- gull wing
- closing device
- motor
- door opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241000272168 Laridae Species 0.000 title claims abstract description 158
- 238000009429 electrical wiring Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012224 working solution Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/14—Trucks; Load vehicles, Busses
- B60Y2200/145—Haulage vehicles, trailing trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
- E05Y2201/43—Motors
- E05Y2201/434—Electromotors; Details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
- E05Y2201/43—Motors
- E05Y2201/448—Fluid motors; Details thereof
- E05Y2201/454—Cylinders
Abstract
Gull wing door opening and closing device (100) includes:Electrohydraulic cylinder (10), the piston rod (13) for being provided integrally with the electro-motor (21) rotated using power supply and being retreated using the rotation of the electro-motor (21);And electrical wiring (50), it is arranged along the inner wall of gull wing door (2), is electrically connected with electro-motor (21), electrohydraulic cylinder (10) has:Base end side U-clamp (10A) is rotatably linked to gull wing door (2);And tip side U-clamp (10B), it is set to piston rod (13), is rotatably linked to container.
Description
Technical field
The present invention relates to a kind of gull wing door opening and closing devices.
Background technology
A kind of gull wing door being opened and closed section L fonts using multiple hydraulic cylinders is disclosed in Japanese JP2000-2045A
Gull wing door opening and closing device, the gull wing door are rotatably set to the central sill on the top of container by hinge.In Japanese JP2000-
In the gull wing door opening and closing device of 2045A, the base portion of hydraulic cylinder is rotatably installed on the wall of container, the top rotation of piston rod
It is installed on gull wing door freely.
Invention content
In the gull wing door opening and closing device disclosed in Japanese JP2000-2045A, hydraulic cylinder is by from being located at vehicle floor
Under hydraulic pressure unit via be located under luggage carrier floor and the hydraulic piping supply pressure oil of antetheca central portion and carry out flexible dynamic
Make.Like this, in the gull wing door opening and closing device disclosed in Japanese JP2000-2045A, in order to from hydraulic pressure unit to hydraulic cylinder
Supply pressure oil needs that longer hydraulic piping is arranged, therefore there is the hidden danger that oil leak occurs from hydraulic piping.
Such oil leak occurs in order to prevent, considers to replace by from underfloor hydraulic pressure list using Electric Actuator unit
Member supply working oil and the hydraulic cylinder that working oil is discharged to underfloor hydraulic pressure unit, to remove hydraulic piping, the electronic execution
Device unit utilizes electrical motor driven transmission device, the electro-motor to be supplied electric power by electrical wiring.
But in Electric Actuator unit, electronic horse is arranged in the base end part in the side opposite with bar of transmission device
It reaches.Therefore, when being rotatably linked to the base end part of transmission device of container and being rotated with the opening and closing of gull wing door, exist
The hidden danger that electro-motor is interferenceed with gull wing door.This makes it difficult to which the gull wing door opening and closing device including Electric Actuator unit is taken
It is loaded in the vehicle (Japanese with gull wing door:ウ ィ Application グ Trucks).
It is an object of the invention to be easy the gull wing door opening and closing device including Electric Actuator unit being equipped on the band gull wing
Door vehicle.
A technical solution according to the present invention, gull wing door opening and closing device are equipped on truck, which includes rotatably
The gull wing door for being linked to the top of container and rotating in the up-down direction, the gull wing door opening and closing device is for being opened and closed the gull wing
Door, wherein the gull wing door opening and closing device includes:Electric Actuator unit, is provided integrally with using power supply and rotates
Electro-motor and the bar retreated using the rotation of the electro-motor are opened and closed gull wing door by the advance and retreat of bar;And electrical wiring,
It is arranged along the inner wall of gull wing door, is electrically connected with electro-motor, Electric Actuator unit has:1st linking part, rotation is certainly
Such as it is linked to gull wing door;And the 2nd linking part, it is set to bar, is rotatably linked to container.
Description of the drawings
Fig. 1 be indicate include the truck of the gull wing door opening and closing device of embodiments of the present invention stereogram.
Fig. 2 is the structure chart for the gull wing door opening and closing device for indicating embodiments of the present invention.
Fig. 3 is the partial sectional view of the electrohydraulic cylinder for the gull wing door opening and closing device for indicating embodiments of the present invention.
Fig. 4 is the structure chart for the gull wing door opening and closing device for indicating the comparative example of the present invention.
Specific implementation mode
Hereinafter, side reference attached drawing, while illustrating embodiments of the present invention.
First, referring to Fig.1~Fig. 3 illustrates the overall structure of the gull wing door opening and closing device of embodiments of the present invention.
As shown in Figure 1, gull wing door opening and closing device is equipped on truck 1, which includes the pair of right and left gull of covering container 4
Flap door 2,3.Container 4 includes the front and back antetheca 4A and rear wall 4B for the direction of advance for being respectively provided at vehicle.2,3 points of a pair of of gull wing door
It is not linked to container 4 rotatably by the rotation axis 5 on the top for being located at container 4.A pair of of gull wing door 2,3 is respectively provided with:Top
Plate portion 2A is linked to container 4 by rotation axis 5;And side plate 2B, it generally perpendicularly bends and prolongs from top plate portion 2A
It stretches.The top plate portion and side plate of the gull wing door 3 on right side are not shown.
When operating personnel's pressing is set on a pair of of operating switch (not shown) of truck 1, the gull wing door 2,3 of left and right is sharp respectively
With the opening and closing up and down independently of one another of the gull wing door opening and closing device in left side and the gull wing door opening and closing device on right side.It is configured to:It is left
Right gull wing door 2,3 will not be opened and closed simultaneously, in the action process of a gull wing door opening and closing device wherein, another gull wing door opening and closing
Device will not act.
The gull wing door opening and closing device of gull wing door 2,3 for being opened and closed left and right has the construction being mutually symmetrical, and carries out same
Action.Therefore, hereinafter, being illustrated to the gull wing door opening and closing device 100 for being opened and closed left side gull wing door, for being used to be opened and closed the right side
The gull wing door opening and closing device of side gull wing door, description is omitted as appropriate.
As shown in Figures 1 and 2, gull wing door opening and closing device 100 includes:A pair of electric hydaulic as Electric Actuator unit
Cylinder 10 is provided integrally with the electro-motor 21 rotated using power supply and is retreated using the rotation of the electro-motor 21
The piston rod 13 as bar, be opened and closed gull wing door 2 by the advance and retreat of piston rod 13;Controller 30 is used to control a pair of of electricity
The action of hydrodynamic cylinder pressure 10;Accumulator 40 is power supply;And electrical wiring 50, it is used to make a pair of of electrohydraulic cylinder 10 respective
Electro-motor 21 be electrically connected with accumulator 40 and controller 30.In addition, in fig. 2, it is schematically shown controller 30 and
Accumulator 40.Also, in fig. 2, electrical wiring 50 is schematically shown using double dot dash line.
As shown in Figure 1, a pair of of electrohydraulic cylinder 10 be respectively provided at it is front and back in container 4.A pair of of electrohydraulic cylinder 10 carries out
Expanding-contracting action and make gull wing door 2 be opened and closed.Front and back electrohydraulic cylinder 10 has same structure each other, therefore, hereinafter, to be located at
Illustrate the structure of electrohydraulic cylinder 10 for the electrohydraulic cylinder 10 of rear side.
As shown in figure 3, electrohydraulic cylinder 10 integrally comprises:Hydraulic cylinder 11 is oil hydraulic cylinder, has piston rod 13, energy
Carry out expanding-contracting action;And driving unit 20 comprising electro-motor 21 is used for driving hydraulic cylinder 11.Also, electrohydraulic cylinder
10 have:As the base end side U-clamp 10A of the 1st linking part, it is set to driving unit 20, is rotatably linked to gull wing door
2;And the tip side U-clamp 10B as the 2nd linking part, it is set to piston rod 13, is rotatably linked to container 4.
Driving unit 20 also has in addition to electro-motor 21:Reservoir 22, by as the working oil of working solution to add
The state of pressure stores;Pump 23 is driven using electro-motor 21, for from reservoir 22 suction operation oil and being sprayed;With
And control valve 24, it is used to control the flowing of the working oil flowed between hydraulic cylinder 11 and pump 23.
Electro-motor 21 is 3-phase brushless motor.Electro-motor 21 is supplied for example, by the PWM controls based on inverter
Electric power, control rotation.
Inner utilization partition member (bladder) division of reservoir 22 is formed with liquid chamber (not shown) and gas chamber (is not schemed
Show), which is connected to pump 23, can store working oil, and gas (such as nitrogen) encloses the gas chamber with compressive state, gas chamber profit
It is pressurizeed to the working oil of liquid chamber with internal pressure.In reservoir 22, the supply and discharge with working oil relative to liquid chamber, gas chamber is expanded
Greatly/reduce.Pressurize to the working oil of liquid chamber by using gas chamber, though in the posture of hydraulic cylinder 11 with gull wing door 2
It is opened and closed in the case of changing and making pump 23 as shown in dashed line in figure 2 like that above the vertical direction of reservoir 22,
Pump 23 also can reliably suction operation oil.It is bad therefore, it is possible to prevent the suctions such as 23 suction air of pump.
Pump 23 is with the connection (not shown) of the rotary shaft of electro-motor 21 and to utilize the rotation driving of electro-motor 21
Gear pump.By pumping the emission direction for the working oil that 23 spray according to the direction of rotation optionally switch of electro-motor 21.
Control valve 24 is located between hydraulic cylinder 11 and pump 23.Control valve 24 has operation check valve (not shown), unidirectional section
Valve (not shown) etc. is flowed, the flowing for controlling the working oil between hydraulic cylinder 11 and pump 23.Control valve 24 via tank access (not
Diagram) it is connect with reservoir 22.
Driving unit 20 is rotatably linked to the top plate portion 2A's for being located at gull wing door 2 by base end side U-clamp 10A
Gull wing door side mounting portion 2C and be installed on gull wing door 2 (with reference to Fig. 2).Axial directions and storage of the base end side U-clamp 10A along piston rod 13
Storage 22 is disposed adjacently.Base end side U-clamp 10A is the single U-clamp to be formed there are one mounting hole.In addition, gull wing door side is installed
Portion 2C is that there are one the U-clamps of mounting hole for tool.
Hydraulic cylinder 11 includes:Cylindric cylinder barrel 12;Piston rod 13 is inserted into from the one end of cylinder barrel 12 in cylinder barrel 12;
And piston 14, it is located at the end of piston rod 13, is slided along the inner peripheral surface of cylinder barrel 12.
Hydraulic cylinder 11 is linked to driving list by the base end part of the base end side (side opposite with piston rod side) of cylinder barrel 12
20 reservoir 22 of member and it is integrated with driving unit 20.
The inside of cylinder barrel 12 is separated into bottom side room 15 and bar side room 16 by piston 14.In the bottom side room 15 and bar side room 16
Filled with working oil.
The top of piston rod 13 be equipped with tip side U-clamp 10B, tip side U-clamp 10B be rotatably linked to by
Set on the container side mounting portion (not shown) of the rear wall of container.In the same manner as base end side U-clamp 10A, tip side U-clamp 10B
It is single U-clamp.Container side mounting portion is formed at the mounting hole of rear wall 4B.
In hydraulic cylinder 11, working oil supply to bottom side room 15 and from bar side room 16 be discharged, to make piston rod 13 to
Prolonging direction (right direction in Fig. 3) is mobile.Also, in hydraulic cylinder 11, working oil supplies to bar side room 16 and from bottom side
Room 15 is discharged, to keep piston rod 13 mobile to shrinkage direction (left direction in Fig. 3).Like this, hydraulic cylinder 11 be using by
The working oil that pump 23 sprays makes the double acting cylinder that piston rod 13 is retreated.
As described above, in electrohydraulic cylinder 10, hydraulic cylinder 11 is set as, the driving unit adjacent with driving unit 20
20 include electro-motor 21, reservoir 22, pump 23 and control valve 24.Thereby, it is possible to make the compact-sized of electrohydraulic cylinder 10.
In addition, electrohydraulic cylinder 10 is provided integrally with hydraulic cylinder 11, electro-motor 21, reservoir 22, pump 23 and control valve
24, so if the electrical wiring 50 for being supplied electric power to electro-motor 21 is laid in container 4, then can be acted.
As shown in Fig. 2, in gull wing door opening and closing device 100, electrical wiring 50 is arranged along the inner wall of the top plate portion 2A of gull wing door 2.Therefore,
Hydraulic piping need not be set in container 4, can inhibit that oil leak occurs.
Controller 30 is by including CPU (central processing unit), ROM (read-only memory), RAM (random access memory) and I/
The microcomputer of O Interface (input/output interface) is constituted.RAM is used to store the processing data of CPU, and ROM prestores CPU
Control program etc., input/output of the I/O interfaces for the information between the equipment connecting.Controller 30 can also be by more
A microcomputer is constituted.
Controller 30 is used to control the rotation of electro-motor 21, so that the expanding-contracting action of a pair of of electrohydraulic cylinder 10 is same each other
Step.Controller 30 is used in conjunction with by the gull wing door opening and closing device of the gull wing door opening and closing device 100 in left side and right side.
Then, the installation constitution for explaining the configuration relation of each structure of electrohydraulic cylinder 10 in detail and being installed to truck 1.
As shown in Fig. 2, in electrohydraulic cylinder 10, the base end side U-clamp 10A of driving unit 20 is rotatably linked to
It is located at the gull wing door side mounting portion 2C of gull wing door 2, and the tip side U-clamp 10B rotations of the piston rod 13 of hydraulic cylinder 11 are certainly
Such as it is linked to the container side mounting portion on the top for being located at container 4.Electrohydraulic cylinder 10 is installed on truck 1 as a result,.Thus,
When the hydraulic cylinder 11 of a pair of of electrohydraulic cylinder 10 is synchronously carried out expanding-contracting action, gull wing door 2 is rotated centered on rotation axis 5
It is opened and closed in the upper and lower directions of vehicle.With the opening and closing of gull wing door 2, hydraulic cylinder 11 is rotated centered on tip side U-clamp 10B.Separately
Outside, in fig. 2, the state profit that gull wing door 2 is closed is shown in solid lines, and the state profit of opening is shown in broken lines.
As shown in figure 3, the tip side U-clamp of the piston rod 13 of the base end side U-clamp 10A and hydraulic cylinder 11 of driving unit 20
10B is arranged respectively on the central axis of piston rod 13, and the axial direction (advance and retreat direction) one another along piston rod 13 is arranged.
Reservoir 22 is set as configuring on the central axis of piston rod 13 and in base end side U-clamp 10A and tip side U-shaped
Between folder 10B.
Pump 23 and control valve 24 are located at the position for being radially offset from base end side U-clamp 10A along piston rod 13.
In the state that gull wing door 2 is closed, electro-motor 21 and pump 23 are respectively positioned on than base end side U-clamp 10A by truck 1
The position in the outside of left and right directions (left and right directions in Fig. 2), and towards figure in a manner of the top plate portion 2A far from gull wing door 2
Lower section in 2 is along piston rod 13 radially away.In other words, electro-motor 21 and pump 23 are located at relative to base end side U-clamp 10A
For side opposite with tip side U-clamp 10B in the axial direction of piston rod 13 (sides side plate 2B for leaning on gull wing door 2) and be phase
The side opposite with top plate portion 2A for piston rod 13.
As described above, in electrohydraulic cylinder 10, with the piston rod far from hydraulic cylinder 11 from the base end part of cylinder barrel 12
The mode of 13 tip side U-clamp 10B axially configures in order reservoir 22, base end side U-clamp 10A, pump 23 and electronic horse
Up to 21.
It can be set as compared with the case where hydraulic cylinder 11 is adjacent (arranged side by side) radially with pump 23, electro-motor 21 as a result,
Part when from axial carry out between pump 23, electro-motor 21 and hydraulic cylinder 11 is Chong Die.Therefore, it is possible to pump 23,
Electro-motor 21 is configured to the central axis of the piston rod 13 close to hydraulic cylinder 11, electrohydraulic cylinder 10 can be made in radial direction, i.e.
It is minimized on the direction vertical with the top plate portion 2A of gull wing door 2.For truck 1, due to carrying the pass of capacity etc.
System, space for electrohydraulic cylinder to be arranged in container 4, particularly hangs down in the top plate portion 2A of the top of container 4 and gull wing door 2
The space in straight direction is restricted.Therefore, by making electrohydraulic cylinder 10 in the direction vertical with the top plate portion 2A of gull wing door 2
Electrohydraulic cylinder 10 easily can be set to truck 1 by upper miniaturization.
In addition, between the position that reservoir 22 is located in the axial direction of base end side U-clamp 10A and tip side U-clamp 10B and being
In the region of the promotion force effect of hydraulic cylinder 11, and electro-motor 21, pump 23, control valve 24 are located at the promotion masterpiece of hydraulic cylinder 11
Region other than region.
As a result, as the electro-motor of precision equipment 21, pump 23, control valve 24 will not by the motive force of hydraulic cylinder 11,
Can prevent the motive force because of hydraulic cylinder 11 leads to breakage.On the other hand, by will compare electro-motor 21 it is equal for durability
The configuration of higher reservoir 22 can make electrohydraulic cylinder 10 enterprising in the radial direction of piston rod 13 in the region for pushing force effect
One step minimizes.
Electrical wiring 50 be used to make electro-motor 21 with set under floor, the controller 30 of driver's cabin etc., accumulator 40 be electrically connected
It connects.Electrical wiring 50 is laid along the inner wall of the top plate portion 2A of gull wing door 2 to the center of vehicle, before rotation axis 5, container 4
The laying such as wall 4A, rear wall 4B under floor, driver's cabin.By doing so, can will not interfere gull wing door 2 openedly and closedly by electric cloth
The laying of line 50 is extremely located at the electro-motor 21 on the outside of the left and right directions of vehicle.
Here, to facilitate the understanding of the present invention, the gull wing door opening and closing device 200 of comparative example is illustrated with reference to Fig. 4.
The gull wing door opening and closing device 200 of comparative example is opened and closed gull wing door 2 using hydraulic cylinder 110, and the hydraulic cylinder 110 is using from setting
Hydraulic pressure unit 130 under vehicle floor carries out expanding-contracting action via the working oil that the supply of hydraulic piping 150 comes.It is opened in gull wing door
It closes in device 200, the container of container is rotatably linked to set on the base end side U-clamp 110A of the cylinder barrel 112 of hydraulic cylinder 110
The tip side U-clamp 110B of side mounting portion, piston rod 113 is rotatably linked to the gull wing door side mounting portion 2C of gull wing door 2.
In addition, in Fig. 4, it is schematically shown that hydraulic pressure unit 130 and hydraulic piping 150.
In gull wing door opening and closing device 200, in order to from hydraulic pressure unit 130 to hydraulic cylinder 110 supply pressure oil, need to be arranged
Longer hydraulic piping 150.Accordingly, there exist the hidden danger that oil leak occurs from hydraulic piping 150.
Oil leak occurs in order to prevent, it may be considered that using the electrohydraulic cylinder 10 driven by electro-motor 21 come replace by from
Underfloor hydraulic pressure unit 130 supplies working oil and the hydraulic cylinder 110 of working oil is discharged to underfloor hydraulic pressure unit 130.But
It is to be limited due to carrying the relationship of capacity for being opened and closed the installation space of transmission device of gull wing door 2 in the inside of container 4
System.Compared with hydraulic cylinder 110, in electrohydraulic cylinder 10, the equal constituent part as transmission device of electro-motor 21 increases, because
This is easy enlargement.Therefore, if connected the base end side U-clamp 10A of electrohydraulic cylinder 10 as gull wing door opening and closing device 200
It ties in container 4 and tip side U-clamp 10B is linked to gull wing door 2, then gull wing door 2 and electro-motor 21 turn because of gull wing door 2
It moves and interference.
In order to avoid such interference, it may be considered that configure electricity between tip side U-clamp 10B and base end side U-clamp 10A
Dynamic motor 21.But the position that container side mounting portion and gull wing door side mounting portion 2C is arranged is determined by the specification of truck 1.Therefore,
If by the configuration of electro-motor 21 between tip side U-clamp 10B and base end side U-clamp 10A, correspondingly, electronic liquid
The stroke length of cylinder pressure 10 can reduce.On the contrary, if it is intended to ensure stroke length, then it must change container side mounting portion and gull
The position of flap door side mounting portion 2C, this can make the carrying of gull wing door opening and closing device become complicated.This makes it difficult to will include electronic liquid
The gull wing door opening and closing device of cylinder pressure 10 is equipped on truck 1.
In contrast, in the case of the gull wing door opening and closing device 100 of present embodiment, the base end side U of driving unit 20
Clevis 10A is linked to gull wing door 2, and the tip side U-clamp 10B of the piston rod 13 of hydraulic cylinder 11 is linked to container (with reference to Fig. 2).And
And driving unit 20 electro-motor 21 configuration than base end side U-clamp 10A by gull wing door 2 the sides side plate 2B (truck 1
The outside of left and right directions) position.Even if configuring electro-motor 21 in the sides side plate 2B, since electrical wiring 50 is along gull wing door
2 inner wall laying, therefore the opening and closing of gull wing door 2 will not be interfered.Therefore, linking the vehicle central of gull wing door 2 and container 4
The periphery of rotation axis 5 does not configure the constituent part of the electrohydraulic cylinders such as electro-motor 21 10, and container 4 and constituent part is not present
The hidden danger of interference due to the rotation of gull wing door 2.Thus, it is possible to will include easily electrohydraulic cylinder 10 and be not susceptible to oil leak
Gull wing door opening and closing device 100 be equipped on truck 1.
In addition, since there is no the hidden danger that electro-motor 21 is interferenceed with gull wing door 2, therefore without matching electro-motor 21
Set between tip side U-clamp 10B and base end side U-clamp 10A, can by electro-motor 21 configure with tip side U-clamp 10B
With the separated positions radially base end side U-clamp 10A.It is accordingly possible to ensure the stroke length of electrohydraulic cylinder 10.Moreover,
Due to can ensure stroke length, the configuration between container side mounting portion and gull wing door side mounting portion 2C is had no need to change,
Can the gull wing door opening and closing device 100 of present embodiment be easily applied to the gull wing door opening and closing device equipped with comparative example
200 existing truck 1.
Then, illustrate modified embodiment of the present embodiment.
In the respective embodiments described above, Electric Actuator unit is electrohydraulic cylinder 10.Electrohydraulic cylinder 10 utilizes hydraulic pressure
So that hydraulic cylinder 11 is carried out expanding-contracting action, therefore can play larger output, and compares and vibrate for mechanical type electric actuator
It is less.Also, there is failure safe when overload to design for effect, also can overflow valve be set in control valve 24.It is therefore preferable that
Electric Actuator is electrohydraulic cylinder 10 ball-screw is composed with electro-motor 21 but it is also possible to be for example it is mechanical
Electric Actuator.
In addition, in the respective embodiments described above, electro-motor 21 is brushless motor.Brushless motor does not have brush, so resistance to
Long property is relatively high, therefore preferably electro-motor 21 is brushless motor but it is also possible to be brush motor.In this case, for profit
It is controlled with controller 30, needs to be grasped the relationship between turn on angle and rotating speed, it is therefore desirable to be in addition arranged for detecting electricity
The detector of the rotating speed of brush motor.
Embodiment more than obtains effect as shown below.
In gull wing door opening and closing device 100, the top of piston rod 13 is rotatably linked to container 4,50 edge of electrical wiring
The inner wall setting of gull wing door 2, therefore can electricity be set in the position of the rotation axis 5 far from the center of rotation as gull wing door 2
Dynamic motor 21.That is, the left and right center side for direction of advance in the center of rotation as gull wing door 2 is not provided with electricity
Dynamic motor 21, is only linked with the top of piston rod 13.Therefore, it is possible to prevent the rotation because of gull wing door 2 from leading to electrohydraulic cylinder 10
Interference with gull wing door 2.Thus, it is possible to easily by including electrohydraulic cylinder 10 and be not susceptible to oil leak gull wing door be opened and closed dress
It sets 100 and is equipped on truck 1.
Also, gull wing door opening and closing device 100 is by preventing electro-motor 21 from interferenceing with gull wing door 2, to without changing
Configuration between container side mounting portion and gull wing door side mounting portion 2C ensures that the stroke length of electrohydraulic cylinder 10.Cause
This, easily can be equipped on existing truck 1 by the gull wing door opening and closing device 100 including electrohydraulic cylinder 10.
In addition, in gull wing door opening and closing device 100, electrohydraulic cylinder 10 includes reservoir 22, therefore, even if hydraulic cylinder 11
Posture change with the opening and closing of gull wing door 2, pump 23 also can reliably suction operation oil.
In addition, in gull wing door opening and closing device 100, reservoir 22 is located at tip side U-clamp 10B and base end side U-clamp 10A
Axial direction on position between region in, and electro-motor 21, pump 23, control valve 24 be located at tip side U-clamp 10B and base
Outside the region between position in the axial direction of end side U-clamp 10A.Thereby, it is possible to prevent the motive force generated by hydraulic cylinder 11 from leading
It causes the precision equipments such as electro-motor 21 damaged, and electrohydraulic cylinder 10 can be made to minimize.
It is illustrated hereinafter, the structure, function and effect of embodiments of the present invention are summed up.
Gull wing door opening and closing device 100 is equipped on truck 1, the truck 1 include rotatably be linked to container 4 top and
The gull wing door 2 rotated in the up-down direction, the gull wing door opening and closing device 100 is for being opened and closed gull wing door 2, the gull wing door opening and closing device
100 include:Electrohydraulic cylinder 10 is provided integrally with the electro-motor 21 rotated using power supply and utilizes the electronic horse
The piston rod 13 retreated up to 21 rotation, gull wing door 2 is opened and closed by the advance and retreat of piston rod 13;And electrical wiring 50, edge
The inner wall setting for gull wing door 2, is electrically connected, electrohydraulic cylinder 10 has with electro-motor 21:Base end side U-clamp 10A, rotation
It is linked to gull wing door 2 freely;And tip side U-clamp 10B, it is set to piston rod 13, is rotatably linked to container 4.
Also, in gull wing door opening and closing device 100, electro-motor 21 is located at for base end side U-clamp 10A and top
Side opposite end side U-clamp 10B.
In the structure, the top of piston rod 13 is rotatably linked to container 4, and electrical wiring 50 is along gull wing door 2
Inner wall setting, therefore can electro-motor 21 be set in the position of the center of rotation far from gull wing door 2.That is, in gull wing door 2
Center of rotation is nearby not provided with electro-motor 21, is only linked with the top of piston rod 13, therefore can prevent because of gull wing door 2
Rotation causes electrohydraulic cylinder 10 to be interferenceed with gull wing door 2.Thus, it is possible to will easily include the gull wing door of electrohydraulic cylinder 10
Opening and closing device 100 is equipped on truck 1.
Also, in gull wing door opening and closing device 100, electrohydraulic cylinder 10 has:Reservoir 22, by working oil to pressurize
State storage;Pump 23 is driven using electro-motor 21, for from reservoir 22 suction operation oil and being sprayed;And
Hydraulic cylinder 11 is driven using the working oil sprayed by pump 23.
Using the structure, even if the posture of hydraulic cylinder 11 changes with the opening and closing of gull wing door 2, due to utilizing storage
Device 22 pressurizes and stores to working oil, therefore can also prevent 23 suction of pump bad.
In addition, in gull wing door opening and closing device 100, reservoir 22 configures on the central axis of piston rod 13 and in cardinal extremity
Between side U-clamp 10A and tip side U-clamp 10B.
In this configuration, reservoir 22 be located at the position in the axial direction of tip side U-clamp 10B and base end side U-clamp 10A it
Between and be can be in region by the motive force of hydraulic cylinder 11.Thus, it is possible to which electrohydraulic cylinder 10 is made to minimize.
In addition, in the electrohydraulic cylinder 10 of gull wing door opening and closing device 100, it is opposite with piston rod 13 from hydraulic cylinder 11
The base end part of side rises axially configures in order reservoir 22, base end side U-clamp in a manner of far from tip side U-clamp 10B
10A, pump 23 and electro-motor 21.
In this configuration, pump 23, electro-motor 21 are configured to be staggered in the axial direction with hydraulic cylinder 11, therefore, and in radial direction
Upper adjacent situation is compared, and can be configured to when from axial carry out between pump 23, electro-motor 21 and hydraulic cylinder 11
Part overlapping radially.Thus, it is possible to which electrohydraulic cylinder is made to miniaturise radially.
In addition, in gull wing door opening and closing device 100, the edge in a manner of the top plate portion 2A far from gull wing door 2 of electro-motor 21
Piston rod 13 radially away.
In addition, in gull wing door opening and closing device 100, pump 23 is in a manner of the top plate portion 2A far from gull wing door 2 along radial direction
Leave piston rod 13.
In these structures, electro-motor 21, pump 23 are located at along the central axis radially away from piston rod 13 and opposite
The side opposite with hydraulic cylinder 11 for base end side U-clamp 10A, therefore it is disposed substantially away from the position of tip side U-clamp 10B.
Also, electro-motor 21 and pump 23 are located at outside region that can be by the motive force of hydraulic cylinder 11.Thus, it is possible to further reliably
It prevents the rotation because of gull wing door 2 from electrohydraulic cylinder 10 being caused to be interferenceed with gull wing door 2, and can prevent from generating because of hydraulic cylinder 11
Motive force lead to the breakages such as electro-motor 21.
More than, embodiments of the present invention are illustrated, but the respective embodiments described above only show the present invention
An application examples, objective simultaneously do not lie in the concrete structure that protection scope of the present invention is limited to the above embodiment.
This application claims the Japanese Patent Application 2016-41822's to be filed an application to Japanese Patent Office based on March 4th, 2016
Priority is incorporated by referring to by all the contents of the application in this specification.
Claims (7)
1. a kind of gull wing door opening and closing device, which is equipped on truck, which includes rotatably linking
In the top of container and the gull wing door that rotates in the up-down direction, the gull wing door opening and closing device for being opened and closed the gull wing door,
In,
The gull wing door opening and closing device includes:
Electric Actuator unit is provided integrally with the electro-motor rotated using power supply and utilizes the electro-motor
The bar for rotating and retreating, the gull wing door is opened and closed by the advance and retreat of the bar;And
Electrical wiring is arranged along the inner wall of the gull wing door, is electrically connected with the electro-motor,
The Electric Actuator unit has:
1st linking part is rotatably linked to the gull wing door;And
2nd linking part is set to the bar, is rotatably linked to the container.
2. gull wing door opening and closing device according to claim 1, wherein
The electro-motor is located at opposite with the 2nd linking part side for the 1st linking part.
3. gull wing door opening and closing device according to claim 1 or 2, wherein
The Electric Actuator unit has:
Reservoir stores working solution with the state pressurizeed;
Pump utilizes the electrical motor driven, for from the reservoir suction operation liquid and being sprayed;And
Hydraulic cylinder makes the bar retreat with the bar using the working solution sprayed by the pump.
4. gull wing door opening and closing device according to claim 3, wherein
The reservoir configuration is on the central axis of the bar and between the 1st linking part and the 2nd linking part.
5. gull wing door opening and closing device according to claim 3, wherein
In the Electric Actuator unit, with far from institute from the base end part of the side opposite with the bar of the hydraulic cylinder
The mode for stating the 2nd linking part axially configures in order the reservoir, the 1st linking part, the pump and the electronic horse
It reaches.
6. gull wing door opening and closing device according to claim 3, wherein
The electro-motor is in a manner of far from the gull wing door along the bar radially away.
7. gull wing door opening and closing device according to claim 3, wherein
The pump is in a manner of far from the gull wing door along the bar radially away.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-041822 | 2016-03-04 | ||
| JP2016041822A JP6626374B2 (en) | 2016-03-04 | 2016-03-04 | Wing switchgear |
| PCT/JP2017/006339 WO2017150269A1 (en) | 2016-03-04 | 2017-02-21 | Wing door opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108699880A true CN108699880A (en) | 2018-10-23 |
Family
ID=59743817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780014518.2A Pending CN108699880A (en) | 2016-03-04 | 2017-02-21 | Gull wing door opening and closing device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6626374B2 (en) |
| KR (1) | KR20180118647A (en) |
| CN (1) | CN108699880A (en) |
| WO (1) | WO2017150269A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571964A (en) * | 2022-03-25 | 2022-06-03 | 浙江吉利控股集团有限公司 | Door module and vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101921647B1 (en) | 2017-04-04 | 2018-11-26 | 주식회사 파인솔루션 | electromotive cylinder type open and close device for top lid |
| KR102206751B1 (en) * | 2019-12-20 | 2021-01-22 | 고지영 | Rear wing door and lower door automatic up and down switchgear of the truck |
| KR102634623B1 (en) | 2021-10-28 | 2024-02-07 | 짐캐리 주식회사 | Method and device for cargo box of auto locking type |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0558163A (en) * | 1991-02-22 | 1993-03-09 | Kiyoji Kazume | Opening and closing device for flap roof |
| JP2001253244A (en) * | 2000-03-14 | 2001-09-18 | Kayaba Ind Co Ltd | Wing door opening/closing device for motor truck |
| JP4540965B2 (en) * | 2003-10-27 | 2010-09-08 | 日立機材株式会社 | Hydraulic damper |
| JP2005226444A (en) * | 2004-01-14 | 2005-08-25 | Mitsuba Corp | Automatic opening-closing device for vehicle |
| DE102004061626B4 (en) * | 2004-12-17 | 2008-09-11 | Dorma Gmbh + Co. Kg | Door drive, in particular swing door drive |
-
2016
- 2016-03-04 JP JP2016041822A patent/JP6626374B2/en active Active
-
2017
- 2017-02-21 WO PCT/JP2017/006339 patent/WO2017150269A1/en active Application Filing
- 2017-02-21 CN CN201780014518.2A patent/CN108699880A/en active Pending
- 2017-02-21 KR KR1020187024894A patent/KR20180118647A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571964A (en) * | 2022-03-25 | 2022-06-03 | 浙江吉利控股集团有限公司 | Door module and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017155536A (en) | 2017-09-07 |
| WO2017150269A1 (en) | 2017-09-08 |
| JP6626374B2 (en) | 2019-12-25 |
| KR20180118647A (en) | 2018-10-31 |
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| PB01 | Publication | ||
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Application publication date: 20181023 |