CN211918531U - Passenger car trunk luggage automatic handling system - Google Patents
Passenger car trunk luggage automatic handling system Download PDFInfo
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- CN211918531U CN211918531U CN202020073636.XU CN202020073636U CN211918531U CN 211918531 U CN211918531 U CN 211918531U CN 202020073636 U CN202020073636 U CN 202020073636U CN 211918531 U CN211918531 U CN 211918531U
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Abstract
The utility model relates to the technical field of transportation, in particular to an automatic loading and unloading system for a passenger car trunk luggage, which comprises a base, a main frame, a shifting-out frame and a goods shelf arranged on the shifting-out frame, wherein the base is movably connected with the main frame through a fork arm mechanism; the shifting-out frame comprises a shifting-out rack, a shifting-out motor and a shifting-out frame beam; the main frame comprises a front joint plate and a rear cross beam joint plate which are hinged, the front joint plate is movably connected with the fork arm mechanism, and the rear cross beam joint plate is fixedly connected with a mounting bottom plate of the shifting-out motor; the main frame is also provided with a slide rail which is in sliding connection with the moving-out rack; one end of the shifting-out rack is meshed with a gear of the shifting-out motor, and the other end of the shifting-out rack is connected with a beam of the shifting-out frame; the main frame is connected with the goods shelf through the rope wheel mechanism, and the goods shelf is connected with the shifting-out rack. The utility model provides high security, convenience, travelling comfort and intelligent degree of trunk luggage loading and unloading.
Description
Technical Field
The utility model relates to a transportation technical field, in particular to passenger car trunk luggage automatic handling system.
Background
The existing vehicle transportation technology does not relate to the aspects of automatic or semi-automatic loading and unloading of luggage and the like; in daily life and production, when people use vehicles to transport articles, the problems of loading, transporting and unloading luggage are often involved. The height of the back panel of the trunk of the existing two-compartment car and three-compartment car is over high, generally about 750mm, which is very uncomfortable for ladies, elders and car owners with short or thin bodies, especially when large luggage is lifted, such as hard luggage objects with large shells like the trunk, the rear bumper of the car is often scratched and damaged, and sometimes fingers are also scratched and extruded carelessly.
Disclosure of Invention
In order to solve the problem that prior art exists, the utility model provides a passenger car trunk luggage automatic handling system, the structure is reliable, and degree of automation is high, has filled the blank of current vehicle trunk luggage automatic handling technique, has improved security, convenience, travelling comfort and the intelligent degree of trunk luggage handling.
The utility model discloses automatic handling system adopts following technical scheme to realize: the passenger car trunk luggage automatic loading and unloading system comprises a base, a main frame, a shifting-out frame and a goods shelf arranged on the shifting-out frame, wherein the base is movably connected with the main frame through a fork arm mechanism; the shifting-out frame comprises a shifting-out rack, a shifting-out motor and a shifting-out frame beam; the main frame comprises a front joint plate and a rear cross beam joint plate which are hinged, the front joint plate is movably connected with the fork arm mechanism, and the rear cross beam joint plate is fixedly connected with a mounting bottom plate of the shifting-out motor; the main frame is also provided with a slide rail which is in sliding connection with the moving-out rack; one end of the shifting-out rack is meshed with a gear of the shifting-out motor, and the other end of the shifting-out rack is connected with a beam of the shifting-out frame; the main frame is connected with the goods shelf through the rope wheel mechanism, and the goods shelf is connected with the shifting-out rack.
In a preferred embodiment, the base comprises a base edge beam provided with a ball screw, the fork arm mechanism is connected with the ball screw through a screw rod moving nut, the ball screw is connected with the screw rod moving nut in a meshing manner, and the screw rod moving nut is provided with a screw rod moving bidirectional limit switch.
In a preferred embodiment, the yoke mechanism comprises a moving yoke and a yoke that are articulated; the lower end of the movable fork arm is hinged with the screw rod movable nut, and the upper end of the movable fork arm is provided with a roller and is connected with a slide rail on the main frame; the upper end of the fork arm is hinged with the main frame, and the lower end of the fork arm is hinged with the base.
In a preferred embodiment, the main frame further comprises a main frame foldable corner edge beam and a main frame front end cross beam, and a slide rail, a front joint plate and a rear cross beam joint plate which are in sliding connection with the removing rack are arranged on the main frame foldable corner edge beam; the front engagement plate is fixedly attached to the front cross member of the main frame such that the front engagement plate is movably connected to the yoke structure.
In a preferred embodiment, the rope wheel mechanism comprises a rope wheel motor, a steel wire rope, a middle supporting roller and a rope wheel pulling pin pipe, wherein the rope wheel motor is arranged on the front joint plate, a rope wheel of the rope wheel motor is connected with one end of the steel wire rope, the steel wire rope is connected with the middle supporting roller, the middle supporting roller is fixed on the front joint plate, the other end of the steel wire rope is connected with the rope wheel pulling pin pipe, and the rope wheel pulling pin pipe is fixedly connected with the goods shelf.
In a preferred embodiment, the goods shelf comprises a goods shelf bottom plate, the goods shelf is connected with the removing rack through the goods shelf bottom plate, and the rope wheel pulling pin pipe is fixedly connected with the bottom surface of the goods shelf bottom plate.
In a preferred embodiment, the goods shelf bottom plate is hinged with the shifting-out frame through a goods shelf rotating pin pipe, the bottom of the goods shelf bottom plate is provided with a rotating limiting block, the bottom edge of the goods shelf bottom plate is provided with a luggage case bottom surface supporting plate, and the side edge of the goods shelf bottom plate is provided with a luggage side surface supporting plate;
when the pulling force of the rope wheel pulling pin pipe on the goods shelf bottom plate is released by the electromagnetic clutch in the rope wheel motor, the goods shelf rotates the pin pipe as a fulcrum by using the goods shelf, rotates anticlockwise, and rotates to the rotation limiting position of the rotation limiting block, so that the goods shelf rotates, the bottom plate of the luggage case is positioned at the lower end, and the side plate of the luggage case is positioned at the side surface.
The automatic loading and unloading system also comprises a controller and an loading and unloading box in and out switch, wherein a joint plate position switch is arranged on the rear cross beam combination plate, the rope wheel mechanism is provided with a rope wheel motor, and the controller is respectively connected with the loading and unloading box in and out switch, the rope wheel motor, the moving out motor and the joint plate position switch; the screw rod moving bidirectional limit switch is provided with a forward switch contact and a backward switch contact.
The utility model discloses aim at improving safe, convenient, comfortable, the intellectuality of trunk luggage transport loading and unloading to and trunk luggage auto-control handling's use reliability, its relative prior art has following advantage:
1. the utility model discloses a translation, rotatory mode make the article of placing in the suitcase can not reverse and roll, also make things convenient for outwards to move and resume to the original condition when the car owner placed to adopt the flat mode of folding only to occupy a small amount of spatial position of trunk, do not influence putting of other articles of car owner yet. Therefore, the luggage can be loaded, unloaded and carried more conveniently, safely and comfortably for the heavier luggage with larger volume.
2. The utility model discloses among the technical scheme, carrying out the luggage piece loading or unloading and getting the in-process, only need through gesture information, the system just can be through motor, mechanical mechanism, through the body frame flat lift, translation and shift out the small amplitude rotation action of frame, goods shelves, can realize that the steady loading of trunk luggage piece is unloaded and is got, current manual handling relatively can load and unload the great, heavier luggage piece of volume more fast, convenient, safely.
3. The utility model discloses technical scheme fixes a position through the pin on horizontal PMKD pinhole and the horizontal movable bottom plate, guarantees to fold the complete counterpoint safety of angle limit roof beam track, normally work.
4. The utility model discloses technical scheme establishes electromagnetic clutch control goods shelves in adopting and lifts receipts, release, guarantees to pack up goods shelves by hand when losing the electric fault, does not influence normal driving.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention illustrating a fully loaded state of an auto-handler system;
FIG. 2 is a schematic structural view of an embodiment of the present invention illustrating a fully lifted and partially removed/staged rack of the auto-loading and unloading system;
FIG. 3 is a schematic structural view of an embodiment of the present invention illustrating a moving-out rack of an automatic loading/unloading system being lowered to a limit position/being pulled to a horizontal position;
FIG. 4 is a schematic view of the embodiment of the present invention showing the automated handling system in a fully loaded/unloaded extended condition;
fig. 5 is a control connection diagram of the control circuit according to the embodiment of the present invention.
Wherein, 1-base front beam, 2-base rear beam, 3-base boundary beam, 4-ball screw, 5-screw rod moving nut (with two-way limit switch), 6-moving yoke, 7-yoke, 8-screw rod motor, 9-main frame front end beam, 10-rope wheel motor mounting bottom plate, 11-main frame front rear beam, 12-moving out motor mounting bottom plate, 13-moving out motor, 14-main frame angle-folding side beam, 15-rope wheel motor (with clutch), 16-rope wheel, 17-wire rope, 18-goods shelf hemisphere supporting foot, 19-air spring, 20-moving out rack, 21-rotation limiting block, 22-goods shelf bottom plate, 23-luggage side supporting plate, 24-luggage bottom surface supporting plate, 25-rope pulley pulling pin pipe, 26-joint plate position switch, 27-shelf rotating pin pipe, 28-middle supporting roller, 29-foldable corner beam rear cross beam joint plate, 30-foldable corner beam front joint plate, 31-removal frame cross beam, 32-bidirectional limit switch, 33-controller, 35-main frame, 36-removal frame, 39-removal frame position switch, 40-weight sensor and 50-loading and unloading box-in and out switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art.
The utility model discloses an automatic loading and unloading system for passenger car trunk luggage, as shown in fig. 1-4, comprises a base, a main frame 35, a shifting-out frame 36 and a goods shelf arranged on the shifting-out frame, wherein the base is movably connected with the main frame through a fork arm mechanism, and the shifting-out frame comprises a shifting-out rack 20, a shifting-out motor 13 and a shifting-out frame beam 31; the goods shelf comprises a goods shelf bottom plate 22, a luggage side supporting plate 23 and a luggage bottom surface supporting plate 24, and the goods shelf is connected with the shifting-out rack through the goods shelf bottom plate.
The base is fixedly connected with the bottom plate of the trunk and comprises a base front cross beam 1, a base rear cross beam 2 and a base side beam 3. The two sides of the base front cross beam 1 and the base rear cross beam 2 are fixedly connected with the base boundary beam 3 respectively, the base boundary beam is provided with a ball screw 4, the two ends of the base front cross beam and the base rear cross beam support the ball screw 4 through bearings, and the front end of the ball screw is connected with a screw motor 8. The yoke mechanism is connected with a ball screw through a screw rod moving nut 5, the ball screw is meshed with the screw rod moving nut 5, and a screw rod moving bidirectional limit switch 32 is arranged on the screw rod moving nut.
The fork arm mechanism comprises a movable fork arm 6 and a fork arm 7, the main frame comprises a main frame front end beam 9 and a main frame foldable edge beam 14, the lower end of the movable fork arm 6 is hinged with a lead screw movable nut, and the upper end of the movable fork arm 6 is provided with a roller and is connected with a slide rail positioned in a groove at the lower part of the main frame foldable edge beam 14. The fork arms 7 are positioned on two sides of the main frame foldable edge beam 14, the lower ends of the fork arms 7 are hinged with the base (such as two ends of the base rear cross beam 2), and the upper ends of the fork arms are hinged with the front end of the main frame foldable edge beam 14. The moving yoke 6 is articulated with the yoke 7.
The main frame angle folding boundary beam 14 is provided with a front joint plate (namely the front joint plate 30 of the main frame angle folding boundary beam) and a rear joint plate (namely the rear cross beam joint plate 29 of the angle folding boundary beam), the front joint plate and the rear joint plate are hinged and connected through the bottom edge, and a hinge pair is arranged below the bottom edge of the rear cross beam joint plate 29 of the angle folding boundary beam and is installed with a groove slide rail at the lower part of the angle folding boundary beam of the main frame in a staggered way. The front joint plate 30 of the main frame foldable corner edge beam is fixedly connected with the front end cross beam 9 of the main frame, so that the front joint plate is movably connected with the fork arm structure; the rear cross member attachment plate 29 of the main frame break beam, on which the attachment plate position switch 26 is provided, is fixedly attached to the rear, removal motor mounting base plate 12 of the main frame break beam 14.
But the inside ball slide rail that is equipped with of main frame dog-ear boundary beam, ball slide rail and the rack 20 sliding connection that shifts out, the rack 20 one end that shifts out with the gear engagement who shifts out motor 13, it is fixed continuous with the motor mounting plate 12 that shifts out at main frame dog-ear boundary beam 14 rear portion to shift out motor 13, the other end that shifts out rack 20 links to each other with shifting out a frame crossbeam 31.
The body frame passes through the rope sheave mechanism to be connected with goods shelves, and the rope sheave mechanism includes rope sheave motor, soft cable of steel wire, intermediate strut gyro wheel, rope sheave pull-up pin pipe, and the rope sheave motor is installed on anterior joint plate, but the frame dog-ear boundary beam 14 front portion is equipped with rope sheave motor mounting plate 10, rope sheave motor mounting plate and body frame front end crossbeam 9, rope sheave motor 15 (interior electromagnetic clutch) fixed connection, rope sheave 16 of rope sheave motor links to each other with the one end of the soft cable of steel wire 17, and the soft cable of steel wire 17 links to each other with intermediate strut gyro wheel 28, intermediate strut gyro wheel 28 is fixed on anterior rear frame (also called anterior joint plate crossbeam) 11 of body frame, and the other end of the soft cable of steel wire 17 links to each other with rope sheave pull-up pin pipe 25, the rope sheave pull-up pin pipe 25 links to. The goods shelf bottom plate 22 and the shifting-out frame 36 are hinged and connected through the goods shelf rotating pin pipe 27, the bottom of the goods shelf bottom plate 22 is provided with a rotating limiting block (used for limiting clockwise rotation and reverse rotation) 21, the bottom edge of the goods shelf bottom plate is provided with a luggage bottom surface supporting plate 24, the side edge of the goods shelf bottom plate is provided with a luggage side surface supporting plate 23, and weight sensors are arranged in the luggage bottom surface supporting plate 24 and the luggage side surface supporting plate 23. The rope wheel pulling pin pipe 25 is arranged at the middle position of the bottom surface of the goods shelf. The rope wheel motor 15, the shifting-out motor 13, the joint plate position switch 26 and the lead screw moving bidirectional limit switch 32 are respectively connected with a controller 33. The lead screw movement bidirectional limit switch 32 is provided with a forward switch contact and a backward switch contact.
Referring to fig. 2, the front end of the ball screw 4 in this embodiment is provided with a screw motor 8, which is engaged with the screw moving nut 5, and the ball screw moving nut 5 is provided with a two-way limit switch 32. The movable yoke 6 positioned on the top end face of the lead screw movable nut is hinged in a lug mode, the upper end of the movable yoke is provided with a roller which is connected with a slide rail of a groove on the lower portion of a folding corner edge beam 14 of the main frame, the function of reducing the resistance of the movable yoke 6 is achieved, when the lead screw movable nut 5 moves, the movable yoke 6 can rotate, the upper end and the lower end can also move stably and quickly, and therefore the main frame 35 is guaranteed to be lifted stably to a certain height and move out backwards for a certain distance. At the same time, the electromagnetic clutch is energized to separate the sheave motor 15 from the sheave and release the wire rope 17.
Referring to fig. 2 and 3, the main frame foldable corner edge beam 14 of the present embodiment is divided into a front joint plate and a rear cross beam joint plate, which are provided with rack sliding grooves, and a roller sliding groove at the bottom, wherein the front joint plate is hinged to the rear cross beam joint plate through a bottom edge, and two side surfaces of the front joint plate and the rear cross beam joint plate of the main frame foldable corner edge beam 14 are connected through a gas spring 19. The shifting-out rack 20 is fixedly connected with a shifting frame beam 31, a groove is formed in the upper portion of the rear beam of the main frame folding angle edge beam 14, and a gear of the shifting-out motor 13 is meshed with the rack 20 through the groove to work and can move in/out of the rack 20. When the front end of the rack 20 moves out to the foldable position, the rear part of the main frame foldable edge beam 14 rotates downwards around the hinged part, the joint plate position switch 26 is closed, the moving-out motor 13 stops working, and the joint plate at the rear part of the main frame foldable edge beam 14 drives the moving-out frame to rotate downwards to the limit position of the gas spring 19.
Referring to fig. 3 and 4, in this embodiment, when the pulling force of the rope wheel pulling pin tube 25 on the shelf bottom plate 22 is released by the electromagnetic clutch in the rope wheel motor 13, the shelf rotates counterclockwise around the shelf rotation pin tube 27 as a fulcrum and rotates to the rotation limiting position of the rotation limiting block 21, so that the shelf rotates to a state where the shelf is rotated to the long end, that is, the luggage bottom surface support plate 24 is located at the lower end, and the luggage side surface support plate 23 is located at the side surface, so that the whole shelf is closer to the ground, and passengers can conveniently unload or load luggage.
The working principle of the automatic loading and unloading system for the trunk luggage of the passenger car is as follows:
(1) when the screw rod moving nut 5 stops at the front end limit position, the forward switch contact of the bidirectional limit switch 32 is closed, and all executing devices in the passenger car trunk luggage automatic loading and unloading system are in a stop working state. After the load in and out box switch 50 is triggered, the system will wake up. At this time, the passenger car trunk baggage auto-loading and unloading system is in a stowed and closed state.
(2) When the goods shelf and the luggage need to be taken out of the box, after the loading and unloading box in-out switch 50 is triggered, the controller 33 is electrified to the lead screw motor 8 to rotate forwards to drive the lead screw moving nut 5 to move backwards, the lower end of the moving fork arm 6 moves backwards along with the lead screw moving nut, the roller at the upper end moves forwards, the fork arm mechanism is opened, the main frame 35 is lifted stably and moves backwards for a certain distance, when the backward switch contact of the bidirectional limit switch 32 is closed, the lead screw motor 8 stops working, the main frame 35 stops lifting, meanwhile, the controller 33 supplies power to the electric and moving-out motor 13 of the rope wheel motor 15, the connection between the rope wheel motor 15 and the rope wheel clutch 16 is released, the rope wheel can rotate freely, the moving-out motor drives the moving-out rack 20 to move backwards and move out of the angle-bendable side beam 14 of the main frame, when the foremost end of the rack 20 moves to a foldable position, the rear combination plate of the angle-bendable side, Under the effect of the weight moment of the goods shelf, overcome the resistance moment of the gas spring 19 and slowly fall to the limit position of the gas spring 19, and the joint plate position switch 26 is disconnected, after the controller 33 receives the information, the power supply of the shifting-out motor 13 is disconnected, the shifting-out motor 13 is powered off and stops working, at the moment, the pulling force of the rope wheel pulling up the pin pipe 25 on the goods shelf bottom plate 22 is released by the electromagnetic clutch in the rope wheel motor 13 early, the goods shelf rotates anticlockwise by taking the goods shelf rotating pin pipe 27 as a fulcrum under the effect of the goods shelf and the luggage gravity moment, and is turned to the limit position of the rotating limit block 21, so that the long end of the goods shelf is turned down and is closer to the ground, and the luggage taking-out state is finished, so that passengers can take out.
(3) When the goods shelf and the luggage need to enter the trunk, the goods shelf and the luggage can be triggered by a loading and unloading trunk entering switch 50, or the weight sensor 40 arranged in a bottom supporting plate 24 of the luggage can be used for reverse triggering, the controller 33 is used for electrifying the rope pulley motor 15 and the electromagnetic clutch arranged in the rope pulley motor 15 is powered off, so that the rope pulley motor 15 is jointed with the rope pulley 16, the other end of the soft steel wire rope 17 is connected with the goods shelf bottom plate rope pulley to pull the pin pipe 25, the soft steel wire rope 17 is pulled to retract, the goods shelf bottom plate 22 overcomes the gravity moment of the goods shelf and the luggage under the combined action of the soft steel wire rope 17 and the air pressure spring 19, the goods shelf bottom plate 22 finishes 90-degree clockwise rotation firstly, the operation prevents the luggage from entering the trunk too long, and then the luggage shelf bottom plate is lifted to the same horizontal position with a joint plate at the front part of the main frame foldable corner edge beam 14 together with, at this time, the joint plate position switch 26 is closed, the controller 33 receives the information, and at the same time, the reverse current is supplied to the moving-out motor 13 for reverse rotation, and together with the rope wheel motor 15, the driving rack is moved into the groove slide rail in the main frame foldable edge beam 14, when the moving-out frame closing position switch 39 mounted on the moving-out frame cross beam 31 is closed, at this time, the controller 33 cuts off the power supply of the moving-out motor 13 and the rope wheel motor 15 to stop working, at the same time, the controller 33 sends the reverse current to the lead screw motor 8, the lead screw motor 8 is rotated reversely, so that the lead screw moving nut 5 is moved rapidly towards the front end, the fork arm mechanism and the main frame 35 are driven to descend rapidly and smoothly and move forward by a proper distance, the state that the goods shelf and the luggage box are put into the luggage box and the.
The utility model discloses control passenger car trunk luggage auto-control handling process, including following step:
s1, when the lead screw moving nut bidirectional limit switch 32 is at the front end limit closed position, namely when the fork arm mechanism descends to the lowest position, the main frame 35 and the goods shelf descend to the superposition position of the trunk bottom plate of the passenger car;
s2, after the controller 33 receives the opening information of the loading and unloading in-out box switch 50, the lead screw moves the two-way limit switch 32 to the foremost position, the lead screw motor 8 on the ball lead screw pushes the lead screw moving nut 5 to move towards the rear end, the main frame 35 is lifted and moves towards the rear end for a certain distance, and the action is convenient for moving out of the frame beam 31, so that the luggage of the goods shelf can not scratch the rear bumper of the automobile;
s3, the main frame 35 is lifted to a certain amount higher than the rear coaming of the trunk, the lead screw is moved to the two-way limit switch 32 to be closed, the controller 33 cuts off the power supply of the lead screw motor, and the fork arm mechanism stops lifting;
s4, an electromagnetic clutch in a rope wheel motor 15 is electrified and separated, a shift-out motor 13 is electrified, the shift-out motor drives a shift-out rack 20 to start to shift out of a sliding rail in the main frame foldable corner edge beam 14, a shift-out frame cross beam 31 pushes a rack rotating pin pipe 27 to shift out a rack at the rear end, when the foremost end of the rack 20 shifts to a foldable position, the rear cross beam joint plate overcomes the action of a gas spring 19 under the action of luggage gravity or external force, the rear cross beam joint plate, the shift-out frame 36 and the rack all start to stably descend around a hinge pair of a front joint plate 30 and a rear cross beam joint plate 29, and when the luggage descends to the extreme limit of the gas spring 19, the shift-out frame 36 shifts out to the outmost end and is clamped by a gear of.
S5, when the shifting-out frame 36 is shifted out to the outermost end, the goods shelf starts to rotate 90 degrees anticlockwise around the goods shelf rotation pin pipe 27 under the action of eccentric gravity moment generated by the weight of the goods shelf and the weight of the luggage case, namely when the goods shelf rotates to the rotation limiting position of the rotation limiting position 21, the luggage case is erected to be convenient for a guest to take the luggage;
s6, a weight sensor 40 is arranged in a luggage case bottom surface supporting plate 24 of a goods shelf, the weight sensor is transmitted to a controller 33 after luggage unloading or shelf loading information is obtained, information is given out by delaying for 1-3 seconds (delay time is adjustable) or loading and unloading in and out of a case switch 50, the controller 33 sends out a goods shelf folding command to a rope pulley motor 15, the rope pulley motor is electrified and reversely rotated, an electromagnetic clutch is arranged in the rope pulley motor, the rope pulley motor is powered off and closed at the same time, the goods shelf is rotated clockwise by 90 degrees around a goods shelf rotating pin pipe 27 to a position of a rotating limiting block (initial position of the goods shelf) under the action of the tensile force of a steel wire soft rope 17, the luggage case is convenient to transversely enter the case, articles in the luggage case cannot roll;
s7, the rope wheel motor 15 continues to rotate, the pulling force of the rope wheel motor is completely acted on the cross beam of the moving-out frame, the rope wheel motor and the pneumatic spring 19 are together used, and the gravity moment of the luggage is overcome, so that the rope wheel motor is lifted and pulled to a horizontal position around the hinge pair of the rear cross beam joint plate 29 of the foldable corner side beam and the front joint plate 30 of the foldable corner side beam; meanwhile, after the joint plate position switch 26 is closed, the moving-out motor 13 is electrified and reversely rotated to rapidly push the moving-out rack together with the rope pulley motor 15, so as to drive the goods shelf to rapidly enter the main frame 35; the position switch 39 of the moving-out frame is closed, and the rope wheel motor 15 and the moving-out motor 13 are powered off to stop working;
s8, the position switch 39 of the moving-out frame is closed, so that the lead screw motor 8 is electrified and reversely rotated to drive the lead screw moving nut 5 to drive the yoke mechanism to rapidly and stably descend until the lead screw moving bidirectional limit switch 32 is closed; when the controller 33 receives the closing information of the lead screw moving bidirectional limit switch 32, the controller cuts off the power supply of the lead screw motor, the lead screw motor stops working, and the goods shelf and the luggage box are packed/put into the box.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. An automatic loading and unloading system for luggage in a trunk of a passenger car is characterized by comprising a base, a main frame, a shifting-out frame and a goods shelf arranged on the shifting-out frame, wherein the base is movably connected with the main frame through a fork arm mechanism; the shifting-out frame comprises a shifting-out rack, a shifting-out motor and a shifting-out frame beam; the main frame comprises a front joint plate and a rear cross beam joint plate which are hinged, the front joint plate is movably connected with the fork arm mechanism, and the rear cross beam joint plate is fixedly connected with a mounting bottom plate of the shifting-out motor; the main frame is also provided with a slide rail which is in sliding connection with the moving-out rack; one end of the shifting-out rack is meshed with a gear of the shifting-out motor, and the other end of the shifting-out rack is connected with a beam of the shifting-out frame; the main frame is connected with the goods shelf through the rope wheel mechanism, and the goods shelf is connected with the shifting-out rack.
2. The passenger car trunk baggage auto-handling system of claim 1, wherein the base comprises a base side beam provided with a ball screw, the yoke mechanism is connected with the ball screw through a screw moving nut, the ball screw is engaged with the screw moving nut, and a screw moving bidirectional limit switch is provided on the screw moving nut.
3. The passenger vehicle trunk baggage autoloading system of claim 2, wherein the yoke mechanism includes a moving yoke and a yoke that are articulated; the lower end of the movable fork arm is hinged with the screw rod movable nut, and the upper end of the movable fork arm is provided with a roller and is connected with a slide rail on the main frame; the upper end of the fork arm is hinged with the main frame, and the lower end of the fork arm is hinged with the base.
4. The passenger vehicle trunk baggage autoloading system of claim 1, wherein the mainframe further includes a mainframe break-away sill, a mainframe front end rail, and slide rails slidably coupled to the removal racks, a front engaging plate, and a rear rail engaging plate disposed on the mainframe break-away sill; the front engagement plate is fixedly attached to the front cross member of the main frame such that the front engagement plate is movably connected to the yoke structure.
5. The passenger car trunk baggage auto-loading and unloading system according to claim 1, wherein the sheave mechanism includes a sheave motor, a wire rope, an intermediate support roller, and a sheave pull-up pin tube, the sheave motor is mounted on the front joint plate, a sheave of the sheave motor is connected to one end of the wire rope, the wire rope is connected to the intermediate support roller, the intermediate support roller is fixed to the front joint plate, the other end of the wire rope is connected to the sheave pull-up pin tube, and the sheave pull-up pin tube is fixedly connected to the shelf.
6. The passenger vehicle trunk baggage autoloading system of claim 5, wherein the rack includes a rack bottom plate, the rack is connected to the removal rack through the rack bottom plate, and the rope pulley pull-up pin is fixedly connected to a bottom surface of the rack bottom plate.
7. The passenger car trunk luggage automatic loading and unloading system according to claim 6, wherein the goods shelf bottom plate is hinged with the moving-out frame through a goods shelf rotating pin tube, the bottom of the goods shelf bottom plate is provided with a rotating limiting block, the bottom edge of the goods shelf bottom plate is provided with a luggage bottom surface supporting plate, and the side edge of the goods shelf bottom plate is provided with a luggage side surface supporting plate;
when the pulling force of the rope wheel pulling pin pipe on the goods shelf bottom plate is released by the electromagnetic clutch in the rope wheel motor, the goods shelf rotates the pin pipe as a fulcrum by using the goods shelf, rotates anticlockwise, and rotates to the rotation limiting position of the rotation limiting block, so that the goods shelf rotates, the bottom plate of the luggage case is positioned at the lower end, and the side plate of the luggage case is positioned at the side surface.
8. The passenger vehicle trunk baggage autoloading system of claim 1, wherein the front adapter plate and the rear cross member adapter plate are connected at both sides by gas springs.
9. The passenger car trunk luggage automatic loading and unloading system of claim 2, further comprising a controller and a loading and unloading in and out box switch, wherein the rear cross beam combination plate is provided with a joint plate position switch, the rope wheel mechanism is provided with a rope wheel motor, and the controller is respectively connected with the loading and unloading in and out box switch, the rope wheel motor, the moving-out motor and the joint plate position switch; the screw rod moving bidirectional limit switch is provided with a forward switch contact and a backward switch contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073636.XU CN211918531U (en) | 2020-01-14 | 2020-01-14 | Passenger car trunk luggage automatic handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073636.XU CN211918531U (en) | 2020-01-14 | 2020-01-14 | Passenger car trunk luggage automatic handling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055775A (en) * | 2020-01-14 | 2020-04-24 | 广东机电职业技术学院 | Automatic loading and unloading system and control method for passenger car trunk luggage |
| CN114475441A (en) * | 2022-02-21 | 2022-05-13 | 东风汽车集团股份有限公司 | Self-adaptive lifting system for rear trunk of cross-country vehicle and control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055775A (en) * | 2020-01-14 | 2020-04-24 | 广东机电职业技术学院 | Automatic loading and unloading system and control method for passenger car trunk luggage |
| CN111055775B (en) * | 2020-01-14 | 2024-04-26 | 广东机电职业技术学院 | Automatic luggage loading and unloading system and control method for trunk of passenger car |
| CN114475441A (en) * | 2022-02-21 | 2022-05-13 | 东风汽车集团股份有限公司 | Self-adaptive lifting system for rear trunk of cross-country vehicle and control method |
| CN114475441B (en) * | 2022-02-21 | 2023-10-13 | 东风汽车集团股份有限公司 | Self-adaptive lifting system for rear trunk of off-road vehicle and control method |
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Granted publication date: 20201113 Termination date: 20220114 |