CN209444047U - Door assembly and unmanned platform - Google Patents

Abstract

The utility model proposes a kind of door assemblies and unmanned platform, wherein door assembly includes: doorframe；Door body, a side of door body and the lower side of doorframe are rotatedly connected；Traction component, including driving mechanism and hawser, hawser are connected with driving mechanism, and driving mechanism is drawn door body by hawser and opened or closed.Pass through the technical solution of the utility model, component part using hawser flexible as driving door assembly opened/closed, the opposite rigid mechanism using bar-link drive or motor-driven rotatable shaft and then driving door assembly opened/closed, it is possible to prevente effectively from because caused by two driving motors are asynchronous door assembly deform, can also to avoid being acted in door assembly opening process by ground out-of-flatness or ground sharp projection object caused by deform hidden danger；In addition, the external force that the utility model is also fixed using the elastic force that damping sheet deformation generates as mobile device, has many advantages, such as that structure is simple, at low cost, fixation is safe and reliable.

Description

Door assembly and unmanned platform

Technical field

The utility model relates to unmanned platform technology fields, and in particular to a kind of door assembly and one kind, nobody is flat Platform.

Background technique

Unmanned platform can substitute manpower and execute some dangerous, pollutions and uninteresting task, when such as detecting a mine, removing mines and is long Between carry out investigations and monitor task dispatching.Unmanned platform generally require to carry it is some can the ancillary equipment of remote control operation complete Task is stated, portable robot/unmanned vehicle needs to consider its convenience carried as a kind of common ancillary equipment, as can It is enough voluntarily to reach lower unmanned platform, realize the fixation of robot/unmanned vehicle and release by remote control.

Current unmanned platform generally tail of the body setting can automatic opening/closing tail-gate, robot is by voluntarily It drives into interior of body, but has the disadvantage that control tail-gate unlatching/closing rigid link mechanism exists in tail-gate deformation The risk for failing to open or closing, tail-gate is when cross-country road is opened in the presence of the risk for being squeezed deformation, the furthermore fixation of robot Have no mature scheme.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

In view of this, one of the utility model is designed to provide a kind of door assembly.

Another of the utility model is designed to provide a kind of unmanned platform.

To achieve the goals above, the technical solution of the utility model first aspect provides a kind of door assembly, comprising: Doorframe；Door body, a side of door body and the lower side of doorframe are rotatedly connected；Traction component, including driving mechanism and hawser, hawser It is connected with driving mechanism, driving mechanism is drawn door body by hawser and opened or closed.

It is opened or closed by using driving mechanism and hawser to draw door body, since hawser is flexible material, door body It is not susceptible to deform, driving mechanism stress is smaller and balanced, is conducive to extend the service life of driving mechanism.

Further, door assembly further include: ejection assembly is fixedly arranged on doorframe, and ejection assembly is for applying towards door The active force of body opening direction is conducive to promote the convenience that door body is opened.

Specifically, ejection assembly is compression spring component, and compression spring component includes: guide sleeve, and the one of door body is deviated from doorframe Side；Telescopic shaft is slideably arranged in guide sleeve, and the first end of telescopic shaft towards door body and is provided with step, telescopic shaft The other end stretches out guide sleeve and is provided with limiting section；Pressure spring is set on telescopic shaft, one end of pressure spring against step, pressure spring The other end is against doorframe or guide sleeve.

Optionally, ejection assembly is magnet assembly, and magnet assembly includes: muti-piece magnet, and muti-piece magnet is respectively arranged at door On frame and door body, and the homopolarity of at least two blocks magnet is opposite.

Optionally, door assembly further includes being set on doorframe, for changing the guidance set in hawser direction；The one of hawser End is connected with driving mechanism, and driving mechanism is fixed on one in doorframe and door body, and the other end of hawser bypasses guidance set It is connected with another in doorframe and door body；Or, driving mechanism is fixed on doorframe, hawser bypasses driving mechanism, and hawser Both ends are connected with doorframe and door body respectively.

In any of the above-described technical solution, optionally, the quantity of traction component is two groups, and two groups of traction components are set respectively In the left and right sides of doorframe.

The technical solution of the utility model second aspect provides a kind of unmanned platform, including platform body, further include on The door assembly of any one of first aspect technical solution is stated, the doorframe of door assembly is fixedly installed on platform body.

Further, platform body includes: bottom plate, and one end of bottom plate is connected with the lower side of doorframe, the other end of bottom plate It is connected with fixing seat；First damping sheet, is set in the door body of door assembly；Second damping sheet, is set in fixing seat.

By using two pieces of damping sheets be separately positioned in door body and fixing seat on, convenient for being fixed using the elastic force of damping sheet Object on bottom plate avoids object from hitting damage, and structure is simple, improves the safety of the object on unmanned platform.

Further, unmanned platform further include: first sensor is set on the bottom plate close to one end of doorframe, the first sensing Device is used to obtain the object signal of first sensor position；Second sensor is set on the bottom plate close to one end of fixing seat, Second sensor is used to obtain the object signal of second sensor position；Controller, with first sensor, second sensor It is connected with the driving mechanism on door assembly；Controller is used to be driven according to first sensor and the signal enabling of second sensor Mechanism is to close door body.

By the setting of first sensor and second sensor, is conducive to enter unmanned platform in object and reach on bottom plate Afterwards, according to the signal of first sensor and second sensor, door body is automatically closed, improve convenience that unmanned platform uses and Intelligence degree.

In the above-mentioned technical solutions, optionally, unmanned platform further include: second sensor is set on the second damping sheet；The Two sensors are used to obtain the object signal of second sensor position；On controller, with second sensor and door assembly Driving mechanism be connected, controller is used for according to the signal enabling driving mechanism of second sensor to close door body.

In any of the above-described technical solution, unmanned platform further include: 3rd sensor is set in door body far under doorframe On the side of side, 3rd sensor is used to obtain the object signal of 3rd sensor position；4th sensor is set to vehicle On the doorframe of door component, the 4th sensor is used to determine the position of door body；Controller and 3rd sensor, the 4th sensor connect It connects, for the signal enabling driving mechanism according to 3rd sensor to close door body；And for the signal according to the 4th sensor Close driving mechanism.

By the way that 3rd sensor to be arranged on the side in door body far from doorframe lower side, is conducive to acquisition object and leaves The signal of unmanned platform, to automatically turn off the door body of unmanned platform after object leaves；4th sensor is arranged in door On frame, be conducive to obtain door body position, door body close in place after, close driving mechanism, avoid driving structure work on and Lead to door body deformation or driving mechanism damage, improves the reliability and safety of unmanned working platform.

The utility model has the following beneficial effects:

Component part using hawser flexible as driving door assembly opened/closed is driven relative to using connecting rod Mechanism or motor-driven rotatable shaft and then the rigid mechanism for driving door assembly opened/closed, it is possible to prevente effectively from because of two drivings The deformation of door assembly caused by motor is asynchronous, can also be to avoid sharp by ground out-of-flatness or ground in door assembly opening process Hidden danger is deformed caused by sharp bump effect；In addition, the elastic force that the utility model is also generated using damping sheet deformation is as shifting The fixed external force of dynamic equipment has many advantages, such as that structure is simple, at low cost, fixation is safe and reliable.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the unmanned platform of one embodiment of the utility model；

Fig. 2 is the side structure schematic view of the unmanned platform of one embodiment of the utility model；

Fig. 3 is the schematic cross-sectional view of the partial enlargement in the portion A of Fig. 2；

Fig. 4 is the sectional structure enlarged diagram of the B-B direction of Fig. 2；

Fig. 5 is the schematic cross-sectional view of the partial enlargement in the portion C of Fig. 2；

Fig. 6 is the control principle schematic diagram of the door body automatic turning of one embodiment of the utility model.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 6 are as follows:

10 doorframes, 12 door body, 120 sealing strips, 14 driving mechanisms, 140 motor cabinets, 16 hawsers, 160 hawser mounting bases, 162 Transition link block, 18 ejection assemblies, 180 guide sleeves, 182 telescopic shafts, 184 pressure springs, 186 bolt assemblies, 20 guidance sets, 200 First mounting plate, 202 guide runners, 204 second mounting plates, 206 guide stop blocks, 22 first damping sheets, 24 second damping sheets, 240 fixing seats, 242 sheaths, 244 bandages, 26 bottom plates, 28 first sensors, 30 second sensors, 32 3rd sensors, 34 Four sensors, 36 controllers, 38 mobile devices.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Some embodiments according to the present utility model are described referring to Fig. 1 to Fig. 6.

As depicted in figs. 1 and 2, according to the utility model proposes one embodiment door assembly, comprising: doorframe 10, Doorframe 10 can be fixedly arranged on the platform of installation door assembly；Door body 12, a side of door body 12 and the lower side of doorframe 10 turn It is dynamic to be connected；Traction component, including driving mechanism 14 and hawser 16, hawser 16 are connected with driving mechanism 14, and driving mechanism 14 passes through Hawser 16 draws door body 12 and opens or closes.

It draws door body 12 by using driving mechanism 14 and hawser 16 to open or close, since hawser 16 is flexible material Material, door body 12 are not susceptible to deform, and 14 stress of driving mechanism is smaller and balanced, and be conducive to extend driving mechanism 14 uses the longevity Life.

Specifically, hawser 16 is driven to close or open door body 12 by using driving mechanism 14, relative to rigid link For mechanism, the opening and closing of door body 12 not will receive the influence of its deformation, improve the convenience of door assembly opening and closing operation；By door Frame 10 is fixedly arranged on platform, and a side of door body 12 and the lower side of doorframe 10 are rotatedly connected, convenient for passing through the rotation of door body 12 And open or close car door；Car door is opened and closed by including the traction component of driving mechanism 14 and hawser 16, in this way, When needing to open door body 12, as long as (can certainly be led under the effect of gravity by the driving release hawser 16 of driving mechanism 14 Cross hawser 16 and opposition be provided), the free end of door body 12 can be realized with the upper end of doorframe 10 to be separated, while in hawser 16 Traction under, door body 12 is gradually smoothly opened；When needing to close door body 12, is driven by driving mechanism 14 and shrinks hawser 16, Door body 12 can be closed, such structure is middle using for rigid link mechanism compared with the existing technology, not will receive door body 12 The influence of deformation, no matter that is, whether door body 12 deforms and can successfully open and close, when can also be to avoid the unlatching of door body 12, The risk being squeezed and deformed under the thrust of rigid link by out-of-flatness ground or ground sharp projection object；In addition, hawser 16 Structure is for rigid link mechanism, and structure is also simpler, and in damage, maintenance is also easier to, and substitutability is strong, i.e. cable The substitutability of rope 16 itself is stronger, and the fixed point in door body 12 or doorframe 10 more can also neatly be chosen.

It is to be appreciated that driving mechanism 14 can be set on doorframe 10, also can be set in door body 12, it is preferable that On doorframe 10, in this way, since doorframe 10 is installed on platform, driving mechanism 14 is arranged on doorframe 10, and when work will not It is subjected to displacement, the stability and reliability of its work can be improved.

Optionally, hawser 16 is made of steel wire or macromolecule material system is made.

It may also be noted that door body 12 includes any one in tail-gate, side door.

Optionally, driving mechanism 14 includes any one in linear motor, cylinder, hydraulic cylinder, driving roller, preferably For linear motor.

Using linear motor, occupancy volume is smaller, can save the space on platform, and the weight of linear motor is lighter, Energy consumption can be saved, the cost of linear motor is also lower, and linear motor can be run at very low speeds, is conducive to mention The stability that high door body 12 opens and closes reduces impact of the high-speed opening and closing to doorframe 10 and platform；In addition, using linear motor, also more Convenient for automatically adjusting and controlling, the intelligentized control method for promoting door assembly opening and closing is horizontal；It is connect since nothing may be implemented in linear motor Transmission force is touched, mechanical friction loss is small, and failure is few, and the primary iron core of linear motor can seal integral, tool with epoxy resin There are preferable anti-corrosion, humidity resistance, convenient for being used in moist, dust and harmful environment, therefore is more suitable and is frequently used for The equipment of field work improves equipment in the reliability and safety of field work, extends the service life of equipment.

Further, door assembly further include: ejection assembly 18 is fixedly arranged on doorframe 10, and ejection assembly 18 is for applying Towards the active force of 12 opening direction of door body.

Ejection assembly 18 is set on door assembly, and ejection assembly 18 is used to apply the effect towards 12 opening direction of door body Power is conducive to promote the convenience that door body 12 is opened.

Specifically, by the way that ejection assembly 18 is arranged on doorframe 10, apply the active force towards 12 opening direction of door body, make Door body 12 can first open certain angle, deviate the projection of the center of gravity of door body 12 in the outside of 12 lower side of door body, It to make door body 12 under the effect of gravity, is gradually opened by the release of hawser 16, the center of gravity due to door body 12 is avoided to project one Directly door body 12 is caused to fail to open at 12 lower side position of door body or on the inside of 12 lower side of door body；Ejection assembly 18 is set Set on doorframe 10, since doorframe 10 is fixed, the position of ejection assembly 18 be also it is fixed, avoid ejection assembly 18 because It is arranged in door body 12 and leads to damage of colliding with some barriers on ground.

As shown in figure 3, specifically, ejection assembly 18 is compression spring component, and compression spring component includes: guide sleeve 180, it is set to doorframe Deviate from the side of door body 12 on 10；Telescopic shaft 182 is slideably arranged in guide sleeve 180, the first end court of telescopic shaft 182 To door body 12 and it is provided with step, the other end of telescopic shaft 182 stretches out guide sleeve 180 and is provided with limiting section；Pressure spring 184, set It is located on telescopic shaft 182, one end of pressure spring 184 is against step, and the other end of pressure spring 184 is against doorframe 10 or guide sleeve 180.

It, can be directly using 184 elastic force of pressure spring in compression spring component by door body using compression spring component as ejection assembly 18 12 ejections do not need setting other structures, such simple and reliable for structure, and after the closing of door body 12, the driving process of platform In, it can also be that door body 12 and doorframe 10 provide buffering by the elastic force of pressure spring 184, avoiding jolting caused by Uneven road causes 12 knocking door case 10 of door body leads to the failures such as 10 deformed damaged of door body 12 or doorframe；Wherein, guide sleeve 180 is set to doorframe 10 The upper side away from door body 12, can be squeezed to avoid guide sleeve 180 by door body 12；Telescopic shaft 182 is slideably arranged in guiding In set 180, and one end of telescopic shaft 182 is equipped with step, convenient for pressure spring 184 against to apply when door body 12 is opened towards door The active force of 12 opening direction of body；The other end of telescopic shaft 182 is provided with limiting section, is conducive to avoid telescopic shaft 182 from guiding It is skidded off in set 180, improves the stability and reliability of compression spring component work；In addition, being closed using compression spring component in door body 12 Afterwards, door body 12 can also be withstood using the elastic force of pressure spring 184, the shaking of door body 12 is avoided to impact doorframe 10.

Optionally, ejection assembly 18 is magnet assembly, and magnet assembly includes: muti-piece magnet, and muti-piece magnet is respectively arranged at On doorframe 10 and door body 12, and the homopolarity of at least two blocks magnet is opposite, is can use between two blocks of opposite magnet of homopolarity in this way Repulsion to door body 12 apply towards opening direction active force, structure is simple, low in cost.

Certainly, the embodiment of the utility model is not limited to that, can also use electromagnet assembly, is closed in door body 12 When, electromagnet, which is powered, to be generated magnetic force and attracts each other, and is firmly adsorbed on door body 12 on doorframe 10, can be reduced hawser in this way 16 stress, and then the stress of driving mechanism 14 is reduced, extend the service life of driving mechanism 14, door body 12 can also be avoided to exist Shock is generated with doorframe 10 in platform driving process；When door body 12 needs to open, changes the current direction by electromagnet, make two Repulsion is generated between block electromagnet, so that door body 12 be ejected.

In some embodiments, and it is not provided with ejection assembly 18, but by the horizontal plane in 10 outside of doorframe 10 and doorframe Angle is set as acute angle, and after door body 12 is closed, the door body 12 that is projected in of the center of gravity of door body 12 in the horizontal plane is connected with doorframe 10 A side outside, or perhaps in the outside of doorframe 10, this way it is not necessary to ejection assembly 18 be arranged on doorframe 10, only Hawser 16 is discharged, door body 12 will automatically turn under the effect of gravity, further simplify structure.

As shown in Fig. 2 and Fig. 4, optionally, door assembly further includes being set on doorframe 10, for changing 16 direction of hawser Guidance set 20；One end of hawser 16 is connected with driving mechanism 14, and driving mechanism 14 is fixed in doorframe 10 and door body 12 On one, the other end of hawser 16 is connected around guidance set 20 with another in doorframe 10 and door body 12；Or, driving mechanism 14 are fixed on doorframe 10, and hawser 16 bypasses driving mechanism 14, and the both ends of hawser 16 are connected with doorframe 10 and door body 12 respectively.

Guidance set 20 is set on doorframe, convenient for changing the direction of hawser 16 by guidance set 20, is conducive in this way Driving mechanism 14 is arranged in substantially in parallel on doorframe 10 or door body 12, reduces the space occupied, improves its force structure, mention Rise driving mechanism 14 work stability and reliability, can also by the transfer of guidance set 20, avoid door body 12 open and Vibration in closing process directly causes to impact to driving mechanism 14, further improve driving mechanism 14 work stability and Reliability extends its service life；Or by driving mechanism 14 be set up directly on doorframe 10 lean on middle part position, hawser 16 around In driving structure 14, driving mechanism 14 is made to have both the function of driving and conducting wire, simplifies structure, in that case, driving machine Structure 14 preferably drives roller, and hawser 16 is wrapped on driving roller.

In any of the above-described technical solution, optionally, the quantity of traction component is two groups, and two groups of traction components are set respectively In the left and right sides of doorframe 10.

Two groups of traction components are set to the left and right sides of doorframe 10, are conducive to make 12 uniform force of door body in this way, opening and The steady of door body 12 is kept during closure, can also reduce the stress of every hawser 16, extends the service life of hawser 16； In addition, door body 12 caused by two sides motor can also be avoided asynchronous becomes relative to the structure using two groups of rigid link components Shape.

Preferably, two groups of traction components are symmetrical arranged.

The technical solution of the utility model second aspect provides a kind of unmanned platform, including platform body, further include on The door assembly of any one of first aspect technical solution is stated, the doorframe 10 of door assembly is fixedly installed on platform body.

In this embodiment, by using the door assembly of any of the above-described embodiment, to be provided with above-described embodiment Whole beneficial effects, details are not described herein.

As shown in Figure 2 and Figure 5, further, platform body includes: bottom plate 26, under one end of bottom plate 26 and doorframe 10 Side is connected, and the other end of bottom plate 26 is connected with fixing seat；First damping sheet 22, is set in the door body 12 of door assembly；The Two damping sheets 24, are set in fixing seat.

It is separately positioned in door body 12 by using two pieces of damping sheets in fixing seat, the elastic force convenient for utilization damping sheet is solid The object being positioned on bottom plate 26, avoid object because be not fixed firmly by due to hit damage, and structure is simple, improves unmanned platform On object safety.

Preferably, the spacing between the first damping sheet 22 and the second damping sheet 24 is less than the object to be parked on bottom plate 26 Size, after object being made to park in this way, the both ends of object offset with the first damping sheet 22 and the second damping sheet 24 respectively, from And be further securely fixed on platform, promote the safety of platform and object.

Specifically, mobile device 38 can be all generally parked on unmanned platform, drives into unmanned platform and position in mobile device 38 In on bottom plate 26, and when door body 12 is closed, the both ends of mobile device 38 respectively with 24 phase of the first damping sheet 22 and the second damping sheet It supports, mobile device 38 can be clipped between two damping sheets and be fixed in this way, so that mobile device 38 will not be in unmanned platform It shakes in driving process and collides with four walls of unmanned platform or the generation of door body 12, meanwhile, the first damping sheet 22 and second The elasticity of damping sheet 24 can also provide buffering for the side wall of mobile device 38, unmanned platform, further protect equipment, avoid damaging It loses.

Optionally, the first damping sheet 22 and the second damping sheet 24 are using any one in the elastic materials body such as rubber, foam Kind production.

As shown in figures 1 to 6, further, unmanned platform further include: first sensor 28 is set to close on bottom plate 26 One end of doorframe 10, first sensor 28 are used to obtain the object signal of 28 position of first sensor；Second sensor 30, Close to one end of fixing seat on bottom plate 26, second sensor 30 is used to obtain the object letter of 30 position of second sensor Number；Controller 36 is connected with the driving mechanism 14 on first sensor 28, second sensor 30 and door assembly；Controller 36 For the signal enabling driving mechanism 14 according to first sensor 28 and second sensor 30 to close door body 12.

Controller 36 is also connected with mobile device 38.

By the setting of first sensor 28 and second sensor 30, is conducive to enter unmanned platform in object and reaches bottom After on plate 26, according to the signal of first sensor 28 and second sensor 30, door body 12 is automatically closed, unmanned platform is improved The convenience and intelligence degree used.

Specifically, first sensor 28 works as shifting after door body 12 is opened and is laid flat close to one end of doorframe 10 set on bottom plate 26 Dynamic equipment 38 reaches door body 12 except unmanned platform, and when just starting to drive into bottom plate 26, first sensor 28 is available to shifting Dynamic equipment 38 is driven into；Second sensor 30 is set to bottom plate 26 close to one end of fixing seat, drives into nobody when mobile device 38 and puts down Platform and when being fully located on bottom plate 26, then available the driving into mobile device 38 of second sensor 30, simultaneously as first Sensor 28 is located on bottom plate 26, and first sensor 28 can still sense mobile device 38, therefore, 28 He of first sensor Second sensor 30 can issue the location information of mobile device 38 to controller 36 simultaneously, may thereby determine that mobile device 38 In place, at this point, controller 36, which controls mobile device 38, stops movement, meanwhile, control driving mechanism 14 drives hawser 16 to receive Contracting closes door body 12, and mobile device 38 is fixedly clamped by the first damping sheet 22 and the second damping sheet 24, and movement is avoided to set Standby 38 shaking.Such fixed structure is simple, convenient for control, is also provided by two pieces of damping sheets for mobile device 38 slow Punching avoids mobile device 38 from generating with unmanned mesa sidewalls and collides with.

In some embodiments, optionally, unmanned platform further include: second sensor 30 is set on the second damping sheet 24； Second sensor 30 is used to obtain the object signal of 30 position of second sensor；Controller 36, with second sensor 30 and Driving mechanism 14 on door assembly is connected, controller 36 be used for according to the signal enabling driving mechanism 14 of second sensor 30 with Close door body 12.

In this embodiment, by the way that second sensor 30 is arranged on the second damping sheet 24, and controller 36 and second passes Sensor 30 is connected with driving mechanism 14, in this way, when moving on, can touch after mobile device 38 drives into unmanned platform Two damping sheets 24, and the second sensor 30 on the second damping sheet 24, to determine that movement is set by second sensor 30 Standby 38 have travelled in place, at this point, controlling mobile device 38 by controller 36 stops movement, before continuing to avoid mobile device 38 It moves to generate to interfere with the second damping sheet 24 and leads to failure；Controlling driving mechanism 14 simultaneously drives hawser 16 to close door body 12, with logical Mobile device 38 is clipped in the middle and is fixed by the first damping sheet 22 and the second opposite damping sheet 24 crossed in door body 12, this The fixed form of sample is simple and convenient, easily controllable, can also reduce the quantity of sensor, reduces control difficulty, can also reduce Cost.

In any of the above-described technical solution, unmanned platform further include: 3rd sensor 32 is set in door body 12 far from door On the side of 10 lower side of frame, 3rd sensor 32 is used to obtain the object signal of 32 position of 3rd sensor；4th passes Sensor 34, on the doorframe 10 of door assembly, the 4th sensor 34 is used to determine the position of door body 12；Controller 36 and third Sensor 32, the connection of the 4th sensor 34, for the signal enabling driving mechanism 14 according to 3rd sensor 32 to close door body 12；And for the signal-off driving mechanism 14 according to the 4th sensor 34.

By the way that 3rd sensor 32 to be arranged on the side in door body 12 far from 10 lower side of doorframe, be conducive to obtain object Body leaves the signal of unmanned platform, to automatically turn off the door body 12 of unmanned platform after object leaves；By the 4th sensor 34 are arranged on doorframe 10, are conducive to obtain 12 position of door body, after door body 12 is closed in place, close driving mechanism 14, avoid Driving structure works on and the deformation of door body 12 or driving mechanism 14 is caused to damage, and improves the reliability of unmanned working platform And safety.

Specifically, the setting of 3rd sensor 32, convenient for determining whether mobile device 38 crosses the free end of door body 12, or Person says after door body 12 is opened and is laid flat, whether mobile device 38 crosses from 32 position of 3rd sensor；Specifically, When the needs of mobile device 38 are driven out to from unmanned platform, controller 36 issues signal to driving mechanism 14, and driving mechanism 14 discharges Hawser 16 opens door body 12, and after door body 12 is opened in place, control mobile device 38 is driven out to outward, due to 3rd sensor 32 On side (i.e. the free end of door body) in door body 12 far from 10 lower side of doorframe, opens and be in place in door body 12 Afterwards, when mobile device 38 is driven out to outward, understand finally by the position, and as third is crossed at the both ends of mobile device 38 respectively At 32 position of sensor, 3rd sensor 32 can determine driving into and sailing out of for mobile device 38, after mobile device 38 is sailed out of, 3rd sensor 32 then can issue signal to controller 36, close so that controller 36 controls door body 12, in this way, setting movement Standby 38 are driven out to unmanned platform and close the door and can also be realized by controller 36, further improve the intelligent control of unmanned platform System is horizontal.

By the way that the 4th sensor 34 is arranged on the outside of doorframe 10, close and the inside of door body 12 and doorframe 10 in door body 12 The pressure that incudes when reaching pre-determined distance or on sensor of outside when reaching preset value, the 4th sensor 34 is sent out to controller 36 Signal out is conducive to avoid door body 12 and doorframe so that controller 36 controls the contraction that driving mechanism 14 stops driving hawser 16 10 when touching together, and hawser 16 also makes door body 12 and doorframe 10 generate interference, the excessive production of 14 stress of driving mechanism in contraction Raw failure, improves the safety and reliability of equipment.

Optionally, the 4th sensor 34 is range sensor, and 12 inside of door body and the outside of doorframe 10 reach pre-determined distance When, range sensor issues signal so that driving mechanism 14 stops the contraction of hawser 16 to controller 36；Or the 4th sensor 34 For pressure sensor, then when the pressure of pressure sensor induction reaches preset value, pressure sensor is issued to controller 36 to be believed Number so that driving mechanism 14 stop hawser 16 contraction, it is preferable that sensor use close to switch.

As shown in Figure 1 and Figure 2, the unmanned platform of a specific embodiment according to the present utility model, including door assembly, Door assembly includes using the first damping sheet 22 and the second damping sheet 24 of elastic rubber production, as shown in figure 5, further including being used for Fix the damping sheet fixing seat 240 of the second damping sheet 24, the rubber sheath 242 being set in outside the second damping sheet 24 and connection damping The adhesive bandage 244 of plate fixing seat 240 and the second damping sheet 24, driving mechanism 14, motor cabinet 140, hawser 16, hawser mounting base 160, transition link block 162, sealing strip 120, doorframe 10, door body 12, guidance set 20, ejection assembly 18；Unmanned platform also wraps Include bottom plate 26, the controller 36, the first sensing on bottom plate 26 for stopping and supporting robot (i.e. mobile device 38) Device 28, second sensor 30, set on the 3rd sensor 32 of door body 12 free end and as the 4th sensor 34 close to switch, First sensor 28 therein and second sensor 30,3rd sensor 32 are pressure sensor；As shown in figure 4, guiding group Part 20 include the first mounting plate 200, guide runner 202 (for hawser 16 guiding and slide), the second mounting plate 204, guiding Block 206 (for preventing hawser 16 from sliding)；As shown in figure 3, ejection assembly 18 is compression spring component, including pressure spring 184, telescopic shaft 182, bolt assembly 186 and guide sleeve 180.

Specifically, robot (i.e. mobile device 38) voluntarily drives into unmanned platform process preferred embodiment are as follows: such as Shown in Fig. 6, remotely pilotless platform controller 36 controls driving mechanism 14 and starts, and door assembly is in the elastic force of compression spring component and itself It is opened under the action of gravity, robot robot and is mounted on bottom plate 26 from driving through fold-down door body 12 and reach bottom plate 26 The first sensor 28 on surface contacts, and 28 installation site of first sensor transmits signal close to doorframe 10, first sensor 28 To unmanned platform controller 36, robot continues to travel and contact with the second damping sheet 24, and robot continues traveling until with the The contact of two sensors 30, second sensor 30 transmit signals to unmanned platform controller 36, unmanned platform controller after being pressurized 36 receive 30 signal of first sensor 28 and second sensor after (attention must be the signal for receiving two sensors, i.e., first Sensor 28 and second sensor 30, and be pressure sensor), signal is simultaneously emitted by robot and driving mechanism 14, hair Signal controlling machine device people to robot halts, and the second damping sheet 24 deforms at this time, deform the elastic force of formation with Robot reaches the balance of power；The signal control driving mechanism 14 for being sent to driving mechanism 14 drives hawser 16 to shrink, and then draws Door assembly closure, the overturning of door body 12 closure until be mounted on doorframe 10 close to switch (the 4th sensor 34) at a distance of one When set a distance, signal is received close to switch and is transferred to unmanned platform controller 36, unmanned platform controller 36 controls driving machine Structure 14 is closed, and is simultaneously emitted by signal to robot control robot dynamical system and is closed.Robot is by the second damping sheet 24 Elastic force effect is moved backward and is contacted with the first damping sheet 22 on 12 inside of door body, and final robot is by 22 He of the first damping sheet The effect of second damping sheet 24 is fixed on 26 upper surface of bottom plate.

Robot voluntarily sails out of out unmanned platform process preferred embodiment are as follows: unmanned platform controller 36 issues signal It controls driving mechanism 14 to drive, when door assembly is opened, opens initial stage door body 12 and pushed up by the effect of spring force in compression spring component It opens, is turned under door body 12 is automatic under self gravitation effect later, unmanned platform controller 36 issues signal and to robot and controls Its starting of device 36, driving through down the door body 12 turned over leaves unmanned platform certainly for robot, in robot into and out door body 12 In the process, compression is first transmitted signals to unmanned platform controller 36 by the 3rd sensor 32 of 12 free end of door body, works as machine People leaves 32 blackout of 3rd sensor after door body 12 in door body 12, and unmanned platform controller 36 controls driving mechanism at this time 14 startings are to close door body 12, until receiving signal control driving mechanism 14 close to switch block stops driving.

It drives hawser 16 to draw door body 12 using driving mechanism 14 in this programme, realizes the closure of door assembly, driving knot Structure is flexible structure, has the advantage, that the opening and closing of door body 12 is not influenced by 12 deformation of door body, can also overcome two driving machines Structure 14 moves the asynchronous risk that may cause door assembly and deform, while avoiding door body 12 when being flipped open by out-of-flatness The risk that ground or ground sharp projection object are squeezed and deformed.

Compression spring component is set on doorframe 10 in this programme, and door body 12 is closed rear compression spring 184 and is in compressive state, door body 12 Simultaneously by the elastic force of pressure spring 184 and the pulling force of driving mechanism 14, door body 12 can be effectively prevent to vibrate.

It is generated in this programme using 24 component strain of the second damping sheet that rubber sheath 242 and adhesive bandage 244 form The second resistance in the elastic rubber slab replacement existing structure of monoblock type also can be used in external force of the elastic force as stationary machines people 24 component of Buddhist nun's plate.

Pressure sensor is used for multiple times in this programme as signal source, for unmanned platform controller 36 control robot and The movement of driving mechanism 14, also can be used other sensors as signal source, such as photoelectric sensor etc..

In this programme using close to switch for detect door body 12 closure signal, also can be used pressure sensor or its His signal is used to detect the closure of door body 12.

The spring force for using compression spring component to generate in this programme opens the driving force at initial stage as door assembly, can also make With the external force of other forms, as the repulsion between magnet opens as door body 12 external force at initial stage.

In the present solution, door body 12 be closed after with horizontal plane at an angle of 90, when design door body 12 be closed after with horizontal plane Cheng Rui When angle (door body 12 is inclined outwardly), at this time the hinge of the center of gravity of door body 12 and door assembly not in a vertical plane, The projection of the center of gravity of door body 12 in the horizontal plane in other words deviates in the outside of hinge, and depending merely on self gravity at this time can be realized door The automatic opening of body 12.

The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, by the technical solution of the utility model, The automatic turning of car door is had effectively achieved, and under the control of the controller, according to the discrepancy situation of mobile device, automatically turned on Or closed door, realize the fixed automatic control of mobile device, and car door is unlikely to deform, or even if car door deforms, The opening and closing of car door will not be influenced, meanwhile, car door opening and closing is driven by driving mechanism, also improve unmanned working platform can By property and safety, the service life of equipment is extended.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction And operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of door assembly characterized by comprising

Doorframe (10)；

Door body (12), a side of the door body (12) and the lower side of the doorframe (10) are rotatedly connected；

Traction component, including driving mechanism (14) and hawser (16), the hawser (16) are connected with the driving mechanism (14), institute Driving mechanism (14) is stated to open or close by the hawser (16) traction door body (12).

2. door assembly according to claim 1, which is characterized in that further include:

Ejection assembly (18) is fixedly arranged on the doorframe (10), and the ejection assembly (18) is for applying towards the door body (12) active force of opening direction.

3. door assembly according to claim 2, which is characterized in that

The ejection assembly (18) is compression spring component, and the compression spring component includes:

Guide sleeve (180) is set on the doorframe (10) and deviates from the side of the door body (12)；

Telescopic shaft (182) is slideably arranged in the guide sleeve (180), and one end of the telescopic shaft (182) is described in Door body (12) is simultaneously provided with step, and the other end of the telescopic shaft (182) stretches out the guide sleeve (180) and is provided with limit Portion；

Pressure spring (184) is set on the telescopic shaft (182), and one end of the pressure spring (184) is against the step, the pressure The other end of spring (184) is against the doorframe (10) or the guide sleeve (180)；Or,

The ejection assembly (18) is magnet assembly, and the magnet assembly includes:

Muti-piece magnet, magnet described in muti-piece is respectively arranged on the doorframe (10) and the door body (12), and at least two pieces of institutes The homopolarity for stating magnet is opposite.

4. door assembly according to claim 1, which is characterized in that

It further include being set on the doorframe (10), for changing the guidance set (20) in the hawser (16) direction；

One end of the hawser (16) is connected with the driving mechanism (14), and the driving mechanism (14) is fixed on the doorframe (10) and on one in the door body (12), the other end of the hawser (16) is around the guidance set (20) and the door Frame (10) is connected with another in the door body (12)；Or,

The driving mechanism (14) is fixed on the doorframe, and the hawser (16) bypasses the driving mechanism (14), and described The both ends of hawser (16) are connected with the doorframe (10) and the door body (12) respectively.

5. door assembly described in any one of -4 according to claim 1, which is characterized in that

The quantity of the traction component is two groups, and traction component described in two groups is respectively arranged on the left and right sides of the doorframe (10).

6. a kind of unmanned platform, including platform body, which is characterized in that

It further include door assembly of any of claims 1-5, the doorframe (10) of the door assembly is fixedly installed on On the platform body.

7. unmanned platform according to claim 6, which is characterized in that the platform body includes:

One end of bottom plate (26), the bottom plate (26) is connected with the lower side of the doorframe (10), the bottom plate (26) it is another End is connected with fixing seat (240)；

First damping sheet (22) is set in the door body (12) of the door assembly；

Second damping sheet (24) is set on the fixing seat (240).

8. unmanned platform according to claim 7, which is characterized in that further include:

First sensor (28) is set to one end on the bottom plate (26) close to the doorframe (10), the first sensor (28) for obtaining the object signal of the first sensor (28) position；

Second sensor (30) is set to one end on the bottom plate (26) close to the fixing seat (240), the second sensor (30) for obtaining the object signal of the second sensor (30) position；

Driving on controller (36), with the first sensor (28), the second sensor (30) and the door assembly Mechanism (14) is connected；The controller (36) is used for the letter according to the first sensor (28) and the second sensor (30) Number starting driving mechanism (14) is to close the door body (12).

9. unmanned platform according to claim 7, which is characterized in that further include:

Second sensor (30) is set on second damping sheet (24)；The second sensor (30) is for obtaining described the The object signal of two sensors (30) position；

Controller (36) is connected with the driving mechanism (14) on the second sensor (30) and the door assembly, the control Device (36) processed is for the driving mechanism according to the signal enabling of the second sensor (30) (14) to close the door body (12)。

10. unmanned platform according to claim 8 or claim 9, which is characterized in that further include:

3rd sensor (32) is set on the side on the door body (12) far from the doorframe (10) lower side, the third Sensor (32) is used to obtain the object signal of the 3rd sensor (32) position；

4th sensor (34), on the doorframe of the door assembly (10), the 4th sensor (34) is for determining institute State the position of door body (12)；

The controller (36) connect with the 3rd sensor (32), the 4th sensor (34), for according to described the Driving mechanism (14) described in the signal enabling of three sensors (32) is to close the door body (12)；And for being passed according to the described 4th Driving mechanism (14) described in the signal-off of sensor (34).