CN206456281U

CN206456281U - Automobile lifting tailgate

Info

Publication number: CN206456281U
Application number: CN201720142501.2U
Authority: CN
Inventors: 秦虹竣; 李亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-17
Filing date: 2017-02-17
Publication date: 2017-09-01
Anticipated expiration: 2027-02-17

Abstract

The utility model provides a kind of automobile lifting tailgate for minibus, including, elevating mechanism and tailgate；Also include, overturning oil cylinder；The rear portion of the arm lower end of the elevating mechanism and two sides of the tailgate is movably hinged；The fixing end of the overturning oil cylinder is articulated with the arm, and the rear end of telescopic end and the tailgate is hinged；When the telescopic end of the overturning oil cylinder is flexible, the outside of tailgate described in push-and-pull makes the tailgate be overturn around the flexible connection point of the tailgate.The beneficial effects of the utility model：Suitable for minibus, it is foldable into compartment, solves tradition and install length of the tailgate beyond vehicle additional, the problem of driving safety, speed to vehicle etc. all has a negative impact improves driving safety.

Description

Automobile lifting tailgate

Technical field

The utility model is related to has cargo platform thereon, technology neck in the height of lifting goods to carrying or containing component Domain, especially automobile lifting tailgate.

Background technology

Automobile tailboard is called automobile lifting tailgate, automobile handling tailgate, hoisting tail plate, hydraulic automobile tailgate, lorry tailgate Deng being mounted to a kind of Hydraulic for lifting load handling facilities using Vehicular accumulator cell as power of lorry and various vehicle tails.Automobile Tailgate can be categorized as：Cantilevered tailgate, rectilinear tailgate, rocker-arm tailgate and collapsible tailgate.Tailgate is filled as one kind with car The efficiency and convenience of handling can be greatly improved in the instrument of unloading.But at present, automobile tailboard is gone back in the use of shipping minibus Belong to blank.Cantilevered automobile tailboard was once installed on afterbody after shipping minibus by those skilled in the art by reequiping.But Be install after automobile tailboard can not be accommodated into compartment, cause automobile tailboard be in minibus outside.External tailgate is to car Outward appearance, length, the center of gravity of car, windage etc. can all be impacted, and cause speed to decline.Meanwhile, it is unstable easily to car during traveling Itself and other driving vehicles cause dangerous hidden danger.

Utility model content

The purpose of this utility model is to provide a kind of automobile lifting tailgate, solves used in existing shipping minibus The technical problem that tailgate can not be stored effectively.

In order to achieve the above object, the utility model provides following technical scheme：

Automobile lifting tailgate, including, elevating mechanism and tailgate；Also include, overturning oil cylinder；Under the arm of the elevating mechanism The rear portion with two sides of the tailgate is held to be hinged；The fixing end of the overturning oil cylinder is articulated with the arm, telescopic end with The rear end of the tailgate is hinged；When the telescopic end of the overturning oil cylinder is flexible, the rear end of tailgate described in push-and-pull makes the tailgate Flexible connection point around the tailgate is overturn.

Wherein, the elevating mechanism, including, base, upper connecting rod, lower link and hoist cylinder；The upper connecting rod two ends point It is not hinged with the base and arm, the lower link two ends are hinged with the base and the arm respectively, the lifting oil The fixing end of cylinder is hinged with the base, and the telescopic end of the hoist cylinder is hinged with the upper connecting rod, when stretching for the oil cylinder When contracting end is stretched out, the arm is set to draw close and rise to the base.

Wherein, the upper connecting rod and the bearing pin line of centres at the lower link two ends are isometric and parallel.

Wherein, the oil cylinder is coaxially articulated with the base with the lower link.

Wherein, the base is fixedly installed in the trunk of automobile to be installed.

Wherein, in addition to, fold platelet, the folding platelet is hingedly coupled to the tailgate front end.

Wherein, the back side of the tailgate sets latticed reinforcement.

The beneficial effects of the utility model：Suitable for shipping minibus, it is foldable into compartment, solves tradition and install tailgate additional Beyond Vehicle length, vehicle safety is influenceed, the problem of driving safety, speed to vehicle etc. all has a negative impact, raising is driven Sail safety.Loading efficiency is greatly improved, and greatly liberates manpower.For city, general wagon due to bulky, Be not suitable for street lane to walk, many cities at home, the entry region of lorry is also more and more, and minibus transport volume it is larger compared with During the goods of weight, heavy carrying work is generally required, and this minibus automobile lifting tailgate just can be light by the people of driver one 500 kilograms of the cargo handling task of weighing is completed, for modern logistics carrier, the patent has important practical significance.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation when the utility model tailgate is lowered into ground；

Fig. 2 is structural representation when the utility model tailgate rises to highest；

Fig. 3 is structural representation when the utility model tailgate is inwardly overturn；

Fig. 4 is that the upset of the utility model tailgate completes to be accommodated in after automobile structural representation when in railway carriage or compartment；

Fig. 5 is the back side reinforcing rib structure view of the utility model tailgate；

Fig. 6 is the lateral plan of the utility model tailgate；

Fig. 7 is the stereogram of base；

Fig. 8 is the stereogram of arm.

Embodiment

Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, the scope of the utility model protection is belonged to.

According to Fig. 1-8, illustrate automobile lifting tailgate of the present utility model, including, elevating mechanism and tailgate 5.Lifting Mechanism is made up of base 1, upper connecting rod 2, lower link 3, hoist cylinder 6 and arm 4.Two bases 1 be arranged in parallel and passed through respectively Bolt is fixedly installed in minibus trunk.The two ends of upper connecting rod 2 and lower link 3 are hingedly connected on base 1 and hung On arm 4.Upper connecting rod 2 is located at the top of lower link 3.The line at upper connecting rod 2 and the bearing pin center of lower link 3 is isometric and be arranged in parallel, makes The pin joint for obtaining upper connecting rod 2 and the two ends of lower link 3 encloses the figure parallelogram set.Arm 4 is vertically set with ground.Rise The fixing end of drop oil cylinder 6 is articulated with base 1, identical with the pin joint position of base 1 with lower link 3, and both are coaxial.Lifting The telescopic end of oil cylinder 6 is articulated with upper connecting rod 2.The telescopic end of hoist cylinder 6 is with the pin joint of upper connecting rod 2 apart from upper connecting rod two ends Distance ratio be 1:8-9, pin joint apart from nearly compartment one end of upper connecting rod farther out.Preferably 1:8.Hoist cylinder 6 is reduced to stretch Hydraulic pressure needed for contracting end.When the telescopic end of hoist cylinder 6 stretches out, upper connecting rod 2 is promoted so that arm 4 is leaned on to the direction of base 1 Hold together, and rise, arm 4 is stored to compartment.When the telescopic end of hoist cylinder 6 is withdrawn, upper connecting rod 2 is pressed downward so that Arm 4 is remote to base opposite direction, and declines.The rear portion of two sides of tailgate 5 opens up axis hole 10, and two arms 4 are fixedly connected Rotating shaft 401, two arms 4 are arranged in the both sides of tailgate 5, the insertion axis hole 10 of rotating shaft 401, tailgate 5 is turned over by rotating shaft 401 Turn.The rear end 11 of tailgate sets arm hanging type overturning oil cylinder rotating shaft 12.Overturning oil cylinder 7 is each one of left and right, is respectively arranged at two The lower end of arm 4, the pin-and-hole of one end is fixed on the pin in arm, in the insertion rotating shaft 12 of other end pin-and-hole.Work as overturning oil cylinder Telescopic end stretch out when, push down on the rear end 11 of tailgate so that tailgate 5 does along axis hole 10 and inwardly does flip-flop movement, works as upset When oil cylinder is retracted, the rear end 11 of tailgate is pulled up so that tailgate 5 does outside flip-flop movement around hole 10.

After automobile lifting tailgate completes to install, tailgate can be folded into compartment completely, do not revealed outside compartment, Vehicle appearance seems unchanged；And traditional automobile tailboard is exposed outside, compared to external product disabled person's tailgate Can only one people of raising weight, this automobile lifting tailgate product can more than 500 kilograms of lifting, realizing minibus can once fill Heavy goods are unloaded, the efficiency of loading and unloading is greatly improved, manpower is saved；Minibus is reached behind handling place, and only one people just can be real The handling of stock thing, it is not necessary to the handling facilities such as fork truck.

Motion process：Hoist cylinder and overturning oil cylinder are controlled by line traffic control electrical switchgear, during tailgate raising, by rise Rise button, hoist cylinder oil-feed, while driving the tailgate level to rise, because each connecting rod constitutes parallelogram, tailgate to Car interior parallel shrinks, and when being retracted to parallel with compartment plate face, can now carry out the transport up and down of goods, goods can be small Pallet cargo or equipment, the instrument of provided with wheels that car is drawn etc., after goods is installed, can continue to press rising button, make tailgate Level is retracted to highest order.Turnup button is now pressed again, tailgate is inwardly overturn, until takeing in completely in compartment.Tailgate is put When lower, equally repeat, first open minibus back door, by turndown button, tailgate is outwards turned to after horizontal position, then by decline Button, until tailgate drops down onto ground.The utility model is altogether using 4 hydraulic jacks.Respectively there is a hoist cylinder in the connecting rod of both sides, Respectively there is an overturning oil cylinder under the arm of both sides, be two-way cylinder.Hoist cylinder is arranged between upper and lower strut, with lifting The contraction of oil cylinder, arm declines therewith, while being stretched to outside car；With the elongation of hoist cylinder, arm rises therewith, together When to in-car shunk.Overturning oil cylinder is hidden within the arm of both sides, plays a part of overturning tailboard panel, feature is not account for Use space.When overturning oil cylinder extends, tailboard panel is inwardly overturn, until vertically packing up；Overturning oil cylinder shrink when, tailboard panel to Outer upset, until horizontal level.The support of whole tailgate can be contracted in compartment both sides, take each 15 centimetres of width, length 40 Within cm range, space hold is small, and loading can be met to greatest extent and is required；Because arm both sides all use double-action hydraulic Oil cylinder so that run time organization is stable, lifting is steady.

In one embodiment, hinge is installed in the front end of tailgate 5, is connected with the folding platelet 8 for lengthening, it is therefore an objective to can The goods lengthened is transported, while tailgate is holded up when coming due to that can fold, it is to avoid can not be closed the door due to holding up Tai Gao.Fold small One end of plate 8 can be taken and inclined plane is formed on ground, be easy to the transport up and down of goods.

In one embodiment, the tailgate back side set reinforcement 9, reinforcement 9 for rectangle clathrate square tubes soldering and Into formation is latticed, with the good advantage of light, anti-deformation, and can improve the intensity and service life of tailgate.Meanwhile, it is Ensure the safety of arm bearing goods, reinforcement liner plate, raising arm service life and load-bearing energy can be installed on the inside of arm Power.

It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit is required is defined.

Claims

1. automobile lifting tailgate, including, elevating mechanism and tailgate；It is characterized in that：Also include, overturning oil cylinder；The lift The rear portion of the arm lower end of structure and two sides of the tailgate is hinged；The fixing end of the overturning oil cylinder is articulated with the arm On, the rear end of telescopic end and the tailgate is hinged；When the telescopic end of the overturning oil cylinder is flexible, after tailgate described in push-and-pull End, makes the tailgate be overturn around the flexible connection point of the tailgate.

2. automobile lifting tailgate according to claim 1, it is characterised in that：The elevating mechanism, including, base, upper company Bar, lower link and hoist cylinder；The upper connecting rod two ends are hinged with the base and arm respectively, the lower link two ends difference It is hinged with the base and the arm, the fixing end of the hoist cylinder is hinged with the base, the hoist cylinder is stretched Contracting end is hinged with the upper connecting rod, when the telescopic end of the oil cylinder stretches out, the arm is drawn close and is risen to the base.

3. automobile lifting tailgate according to claim 2, it is characterised in that：The upper connecting rod and the lower link two ends The bearing pin line of centres is isometric and parallel.

4. automobile lifting tailgate according to claim 2, it is characterised in that：The oil cylinder is coaxially hinged with the lower link In on the base.

5. automobile lifting tailgate according to claim 2, it is characterised in that：The base is fixedly installed in automobile to be installed Trunk in.

6. automobile lifting tailgate according to claim 1, it is characterised in that：Also include, fold platelet, the folding platelet It is hingedly coupled to the tailgate front end.

7. the automobile lifting tailgate according to claim any one of 1-6, it is characterised in that：The back side of the tailgate sets net Trellis reinforcement.