CN208344195U

CN208344195U - A kind of electric car changes the rear floor battery taking and placing mechanism of electromechanical arm

Info

Publication number: CN208344195U
Application number: CN201820571651.XU
Authority: CN
Inventors: 梁金山
Original assignee: Lifan Industry Group Co Ltd
Current assignee: Lifan Technology Group Co Ltd
Priority date: 2018-04-20
Filing date: 2018-04-20
Publication date: 2019-01-08
Anticipated expiration: 2028-04-20

Abstract

The utility model discloses the rear floor battery taking and placing mechanisms that a kind of electric car changes electromechanical arm, it is characterized in that, it is being connected including the rotating arm for being changed in electromechanical arm with electric car and whole in vertically arranged execution arm, being equipped in the lower section for executing arm is in horizontal transverse arm, and is equipped with control transverse arm between transverse arm and execution arm and translates control mechanism along the transverse arm that its own length direction translates；It is connected with mounting rack on the lower surface of transverse arm, several suction inlets sucker directed downwardly is installed on mounting rack.The utility model improves working efficiency, the advantages of capable of preferably avoiding to rear door frame and back door with that can facilitate operation.

Description

A kind of electric car changes the rear floor battery taking and placing mechanism of electromechanical arm

Technical field

The utility model belongs to electric vehicle engineering field, in particular to a kind of electric car change electromechanical arm rearly Plate battery taking and placing mechanism.

Background technique

Electric car is green traffic tool using electric power as the energy.Specifically, electric car loads onto battery, the battery Power source is provided for electric car.Due to the electric energy stored in batteries of electric automobile be it is certain, in the feelings not charged The travelable distance of electric car is limited under condition.In order to allow electric car to travel longer distance, at present there are also Highway side is set and provides the charging station of charging exclusively for electric car.The charging station is similar to the gas station of general-utility car, when When the battery consumption of electric car is complete or will run out of, electric car can charge the battery in charging station；Work as electricity After pond is fully charged, electric car can continue to travel.And electric car is in charging station when charging the battery, when needing long Between wait for parking, it is few then one or two hours, more then seven or eight hours.

Therefore, the applicant uses the mode of replacement battery to supplement the energy for electric car, completes to change electric car In the process of electricity, needs for grafting to be installed on the deficient electric battery on electric car and set from the battery installation position on automobile and removed, and It is transported to charging station or holds station；Full electric battery the battery installation position on electric car is transported to from charging station again to set And grafting is installed.Completion is changed electrically operated.

Among these, during being transported through to deficient electric battery and full electric battery, usually turned using pure manpower Fortune, go to complete this double-handling step there are the degree of automation that low, transfer efficiency is low and large labor intensity using pure manpower Disadvantage.

Also, the battery of electric car is usually mounted to the rear floor in car bra plate lower position and automobile bodies Lower position goes to complete the step of battery is taken out electric car car body using manpower, can be laborious in the presence of battery is taken out, and takes out not Convenient disadvantage.

Therefore, the present inventor devises a kind of electric car and changes electromechanical arm, including column, which is characterized in that in column Side be equipped with link block, it is vertical that the link block that is translatable in the vertical direction of control link block is equipped between link block and column Be translatable control mechanism；It is in horizontal rotating arm that side in link block horizontal direction, which is equipped with, and one end of rotating arm is rotatable It is connected on link block and is formed rotation center, and rotating arm is rotated horizontally with the rotation center；It is revolving Lower section on pivoted arm away from link block one end is equipped with battery taking and placing mechanism, and the battery taking and placing mechanism includes that multiple suction inlets courts divide into Set sucker.

But the electric car of above structure is changed into electromechanical arm and is applied to pick and place the battery below rear floor When；Because after car door opening limitation can be will receive to the motion range of each component in the horizontal direction in battery taking and placing mechanism, When this allows for from doorframe extending into the working end of battery taking and placing mechanism in car body, be easy to collide with doorframe and car door and It scrapes, and is inconvenient to operate.

Therefore, how can provide one kind can facilitate operation, improve working efficiency, can be preferably to rear door frame And the electric car that is avoided of back door changes the rear floor battery taking and placing mechanism of electromechanical arm, becoming those skilled in the art has Technical problem to be solved.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy Enough facilitate operation, improve working efficiency, the electric car that can be preferably avoided to rear door frame and back door changes motor The rear floor battery taking and placing mechanism of tool arm.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of electric car changes the rear floor battery taking and placing mechanism of electromechanical arm, which is characterized in that including for it is electronic Automobile changes the rotating arm in electromechanical arm is connected and entirety in vertically arranged execution arm, and being equipped in the lower section for executing arm is in water Flat transverse arm, and in transverse arm and execute the transverse arm translation control for being equipped with control transverse arm between arm and translating along its own length direction Mechanism；It is connected with mounting rack on the lower surface of transverse arm, several suction inlets sucker directed downwardly is installed on mounting rack.

In the technical program, above structure, first will be electronic when being applied to pick and place the battery after electric car below floor Corresponding back door is opened on automobile, then position corresponding in battery taking and placing mechanism is extend into vehicle body, in operation later It is middle to horizontally rotate because rear door frame hinder to execute arm, at this point, being merely able to remove adjustment transverse arm by transverse arm translation control mechanism Position in the horizontal direction, so that transverse arm is moved along its own length direction, to reach the water for being located at sucker below mounting rack Prosposition is set, and go so that sucker go pick and place corresponding position battery, when sucker draw corresponding position battery after, moving horizontally Transverse arm, so that the battery face picked and placed is located at the lower section for executing arm lower end, to reach the length for reducing the arm of force, later Operating procedure in it is more laborsaving, raising change electrical efficiency.

As optimization, in two stations are symmetrically arranged on transverse arm upper surface and along transverse arm length direction, grasping Make on the upper surface of platform pairs of to be equipped with operating handle；The mounting rack is connected to corresponding with one of station on transverse arm Lower surface on.

In this way, station is respectively arranged at the both ends of transverse arm length direction, design in this way, after removing to pick and place electric car Below plate when the battery in distal side, staff, which can facilitate, to be operated on automobile far from the side for executing arm, and it is convenient to have The advantages of operation.

As optimization, the upper surface of station is the inclined-plane of outside diagonally downward.

In this way, set inclined-plane for installation operating handle, and inclined-plane is directed towards operator side diagonally downward, energy Enough operator is facilitated to operate.

As optimization, transverse arm translation control mechanism includes that cunning on transverse arm and along the setting of its own length direction is arranged in Slot, what the lower end for executing arm slidably cooperated is connected in the sliding slot.

In this way, structure is simpler, and facilitate operation and use.

As optimization, the execution arm includes in vertically arranged execution arm upper section, and the upper end of execution arm upper section can be along certainly Body axis rotation is connected to rotating arm, is connected with the execution arm tilting section being arranged diagonally downward in the lower end for executing arm upper section, And the execution arm lower section being arranged straight down is also connected in the lower end for executing arm tilting section；The lower end for executing arm lower section is set There is the slide block structure being connected in the sliding slot match with the sliding slot and slidable.

In this way, when the battery after to electric car below floor carries out changing electrically operated, including a is again by electric car row It sails to specified electric car and changes electrician position, so that electric car back door and rear floor battery taking and placing mechanism face, and open The back door of electric car；B again by rear floor battery taking and placing mechanism with parabolical motion profile to close to electric car direction It is translatable forward and downwards, so that rear floor battery taking and placing mechanism extend into electric car vehicle body and is located on rear floor Side；C moves horizontally the suction for fetching battery in rear floor battery taking and placing mechanism along the width direction of electric car car body again Disk, and the battery for making sucker face need to be removed, and absorption connection is carried out to battery；D is by battery vertical lifting and makes it It is detached from installation station, then absorption is connected with the rear floor battery taking and placing mechanism of battery with parabolical motion profile to away from electricity The direction of electrical automobile is translatable backward and upwards so that battery be removed electric car car body, the taking-up of complete battery pair.Upper It states in step and further includes, include first that rear floor battery taking and placing mechanism is electronic to deviating from parabolical motion profile in step a The direction that automobile changes electrician position is translatable certain distance backward and upwards；After operating in this way so that rear floor battery taking and placing mechanism from The spacing that electric car changes electrician position is bigger, can facilitate worker that electric automobile during traveling to the electric car for changing electricity will be needed to change Electrician position, and reduce collision and scraping because of both operation brings.It further include that will adsorb the sucker for being connected with battery in step d The direction for being directed away from electric car car body is moved to extreme position.Entire rear floor battery taking and placing mechanism is enabled to exist in this way The area occupied inside electric car is smaller, facilitates and takes out battery, on the other hand enables to adsorb and is connected with battery It is smaller to move out power required when car body for battery taking and placing mechanism in floor afterwards, facilitates operation, improves battery transfer efficiency.In above-mentioned behaviour Make in step, because executing there is an execution arm tilting section being arranged diagonally downward on arm, so that tilting in step c and step e Down-set execution arm tilting section can be avoided on doorframe along formation in entire parabolic motion track, be reduced in water Rotation process in plane improves battery transfer efficiency so that whole operation step is simpler.

As optimization, it is additionally provided between arm lower section and transverse arm in vertically arranged shaft executing, the upper end of shaft can turn It is dynamic to be connected to the lower end for executing arm lower section, the lower end of shaft be match with the sliding slot and it is slidable be connected to described in Slide block structure in sliding slot.

In this way, when in use, it can be by rotating horizontally transverse arm, so that the sucker below transverse arm is capable of fetching battery Horizontal span range is bigger.I.e. when in use, when transverse arm being slid in and out to maximum position, sucker is being right against at this battery just Top, sucker suction connect at this after battery, transverse shifting transverse arm, so that the battery being removed is enabled to close to arm is executed It is smaller to execute torque suffered by arm；Facilitate operation while facilitating and picking and placing the battery in distal side below floor after electric car, Execution arm is effectively protected.After picking and placing electric car below floor when the battery of nearside, transverse arm is rotated into 180 degree, and laterally Mobile transverse arm is right against sucker at this above battery, in this way when picking and placing the battery of nearside, executes torque suffered by arm It is smaller.Using such design so that the length of transverse arm is smaller simultaneously, nearside and distal side below floor are met after picking and placing Battery.And transverse arm is shorter can also to facilitate it to be rotated in vehicle body, facilitate operation.

As optimization, the shaft braking mechanism of control shaft rotation is provided between the execution arm lower section and shaft； The shaft braking mechanism includes the fixed first brake disk being set on the execution arm lower section, is fixedly connected in shaft The tailpiece of the piston rod of vertically set first cylinder, first cylinder can abut the lower surface for being supported in first brake disk On.

In such manner, it is possible to go the rotation of control shaft by the shaft braking mechanism being arranged；It is more safe when in use.

As optimization, and bremsbelage made from rubber material is equipped on the end face of the first cylinder piston rod end； The top face of bremsbelage, which can abut, to be supported on the lower surface of first brake disk.

In this way, the advantage that shaft braking mechanism has structure simple, safe and reliable.

Detailed description of the invention

Fig. 1 is the main view that the electric car with shroud upper panel battery taking and placing mechanism changes electromechanical arm.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the left view of Fig. 1.

Fig. 4 is the partial enlarged view in Fig. 1.

Fig. 5 is the main view for having used the electric car of the utility model structure to change in electromechanical arm specific embodiment.

Fig. 6 is the top view of Fig. 5.

Fig. 7 is the left view of Fig. 6.

Specific embodiment

The utility model is made below with reference to the attached drawing for having used the electric car of the utility model structure to change electromechanical arm It is further to be described in detail.

When specific implementation: as shown in Figures 1 to 7, a kind of electric car changes electromechanical arm, including column 1, and feature exists In being equipped with link block 2 in the side of column, control link block be equipped between link block and column and is in the vertical direction translatable Link block is vertically translatable control mechanism；It is in horizontal rotating arm 3 that side in link block horizontal direction, which is equipped with, and the one of rotating arm End is rotatably coupled on link block and is formed rotation center, and enables rotating arm horizontal with the rotation center progress Rotation；Lower section on rotating arm away from link block one end is equipped with battery taking and placing mechanism, and the battery taking and placing mechanism includes multiple The battery sucker that suction inlet is arranged downward.

In the technical program, when stating electric car in use and changing electromechanical arm and carry out changing electricity, pass through the link block of setting Vertical translation control mechanism goes the vertical height of control link block to reach the level height of adjustment rotating arm and remove control sucker Vertical position；Again by being rotated horizontally to rotating arm, to reach the adjustment to sucker horizontal position.So that sucker can Absorption connection is carried out to battery.When sucker to battery complete absorption connection after, link block be vertically translatable control mechanism control connection The vertical upward movement of block, so that battery is extracted from electric vehicle body installation station, then in the horizontal direction by rotating arm Rotation and drive sucker to move horizontally so that the step of battery can be placed on designated position, and completion takes battery.Using The electric car of above structure changes electromechanical arm, and changing in electric process in electric car only to need a worker to be just able to carry out entirely Portion's operation, and can reduce the labor intensity changed in electric process, high to battery transfer efficiency, and when use is convenient.

In present embodiment, the battery taking and placing mechanism is shroud upper panel battery taking and placing mechanism, the shroud upper panel battery Fetching device includes being connected with mounting rack 6 in the lower end of motion arm 5, the sucker 4 is mounted in vertically arranged motion arm 5 On the mounting rack.

In this way, making entire mechanical arm configuration in the "u"-shaped stood upside down, the lower section formation operation station of rotating arm, work People can stand below rotating arm complete it is electrically operated to changing for electric car, it is space-saving simultaneously, additionally it is possible to facilitate worker Operation, can reduce the distance walked when worker operation, achieve the purpose that facilitate operation and reduce labor intensity.By vertically setting Sucker can be preferably moved to above battery and adjacent with the upper surface of battery by the motion arm set.More convenient sucker will Battery takes out electric vehicle body.When carrying out changing electrically operated to the battery below electric car shroud upper panel, shroud upper panel open after with The angle that car body is formed is acute angle, and when motion arm vertical section is moved to adjacent with the forward position of shroud upper panel, sucker can pick and place electricity The intracorporal battery of electrical automobile vehicle, needs to keep at this time the spacing of motion arm Yu shroud upper panel forward position, avoids the two from generating collision and scrapes.

In present embodiment, the motion arm includes motion arm vertical section 7, and the upper end of motion arm vertical section can edge Own axis is connected to rotating arm, is also connected in the lower end of motion arm vertical section in horizontal motion arm horizontal segment 8 So that the whole L-shaped structure of whole operation arm；And the mounting rack is connected on the lower surface of motion arm horizontal segment outer end.

In this way, motion arm vertical section and shroud upper panel forward position can be kept to one will not generate the safety for scraping sidewipe collision relatively Distance, by rotation process arm vertical section so that motion arm horizontal segment is extend between electric vehicle body and shroud upper panel, and And it can be good at the pick-and-place that sucker is right against to battery top and complete battery pair.To which when in use, worker does not have to deliberately The additional power of application go to keep the spacing of motion arm vertical section and shroud upper panel forward position.Reach and has facilitated operation, it is more laborsaving Purpose.

In present embodiment, it can be rotated between the upper end and rotating arm of the motion arm vertical section by swivel bearing Connection.

In this way, being rotatably connected between the upper end and rotating arm of motion arm vertical section is more reliable, it can be more square Just motion arm vertical section is rotated along own axes.

In present embodiment, the mounting rack be rectangular frame, the sucker be mounted on mounting rack with it is described On two parallel mounting rods of motion arm horizontal segment 8.

In such manner, it is possible to reduce the quality of mounting rack entirety, more Portable power saving when use.

The mounting rod is the rectangular shaft of hollow structure.

In this way, the quality of mounting rod is smaller, total quality can reduce.More Portable power saving when use.

In present embodiment, the side away from motion arm horizontal segment in motion arm vertical section is equipped with operating stick 9, Integrally the medium position of " U "-shaped structure and operating stick can be connected to motion arm vertical section along own axis to operating stick, And the both ends of operating stick are respectively formed operation holding end.

Entire mechanical arm is adjusted in this way, the both hands of operator can hold operation holding end, in changing electric process It is more laborsaving, and the " U "-shaped structure of operating stick can form semi-surrounding structure, energy to the body of operator when in use Operator is enough facilitated to be adjusted using body to mechanical arm.

In present embodiment, the outer end of the operating stick is arranged diagonally downward.

In such manner, it is possible to which more convenient operator holds the amount holding end of operating stick.

Optimize as another kind, the battery taking and placing mechanism is rear floor battery taking and placing mechanism, and the rear floor battery takes Laying mechanism includes in vertically arranged execution arm, and being equipped in the lower section for executing arm is in horizontal transverse arm 10, and transverse arm with hold It is equipped with control transverse arm between row arm and translates control mechanism along the transverse arm that its own length direction translates；Connect on the lower surface of transverse arm It is connected to mounting rack, the sucker is mounted on the mounting rack.

In this way, above structure is in the battery after being applied to pick and place electric car below floor, it first will be right on electric car The back door answered is opened, then position corresponding in battery taking and placing mechanism is extend into vehicle body, because of back door in operation later Doorframe can hinder to execute horizontally rotating for arm, at this point, being merely able to go adjustment transverse arm in level side by transverse arm translation control mechanism Upward position, so that transverse arm is moved along its own length direction, to reach the horizontal position for being located at sucker below mounting rack, and Go so that sucker go pick and place corresponding position battery, when sucker draw corresponding position battery after, moving horizontally transverse arm so that The battery face picked and placed is located at the lower section for executing arm lower end, to reach the length for reducing the arm of force, in operation step later More laborsaving in rapid, electrical efficiency is changed in raising.

It is in be symmetrically arranged with two operations on transverse arm upper surface and along transverse arm length direction in present embodiment Platform 11, it is pairs of on the upper surface of station to be equipped with operating handle 12；The mounting rack be connected on transverse arm with wherein one On the corresponding lower surface of a station.

In present embodiment, the upper surface of station is the inclined-plane of outside diagonally downward.

In present embodiment, transverse arm translation control mechanism include be arranged in it is on transverse arm and along its own length direction The sliding slot of setting, what the lower end for executing arm slidably cooperated is connected in the sliding slot.

In this way, structure is simpler, and facilitate operation and use.

In present embodiment, the execution arm includes executing arm upper section in vertically arranged execution arm upper section 14 Upper end can be connected to rotating arm along own axis, be connected with the execution being arranged diagonally downward in the lower end for executing arm upper section Arm tilting section 15, and the execution arm lower section 16 being arranged straight down is also connected in the lower end for executing arm tilting section；The execution The lower end of arm lower section is equipped with the slide block structure being connected in the sliding slot match with the sliding slot and slidable.

In this way, including the following steps when the battery after to electric car below floor carries out changing electrically operated, a will be electronic After running car to specified electric car changes electrician position, so that electric car back door and rear floor battery taking and placing mechanism face, And open the back door of electric car；B is by rear floor battery taking and placing mechanism with parabolical motion profile to close to electric car Direction is to front lower translation, so that rear floor battery taking and placing mechanism extend into electric car vehicle body and is located on rear floor Side；C moves horizontally the suction for fetching battery in rear floor battery taking and placing mechanism along the width direction of electric car car body again Disk, and the battery that the needs that sucker face is exposed are removed, and absorption connection is carried out to battery；D promotes battery simultaneously Installation station is disengaged it from, then the rear floor battery taking and placing mechanism that absorption is connected with battery is supported or opposed with parabolical motion profile The upper translation backward of direction from electric car so that battery be removed electric car car body, the taking-up of complete battery pair.Upper It states in step and further includes, include first that rear floor battery taking and placing mechanism is electronic to deviating from parabolical motion profile in step a The certain distance that is translatable is gone up backward in the direction that automobile changes electrician position；After operating in this way, so that rear floor battery taking and placing mechanism is from electronic The spacing that automobile changes electrician position is bigger, can facilitate worker that electric automobile during traveling to the electric car for changing electricity will be needed to change electrician Position, and reduce collision and scraping because of both operation brings.It further include that will adsorb the sucker direction for being connected with battery in step d Direction far from electric car car body is moved to extreme position.Enable to entire rear floor battery taking and placing mechanism electronic in this way The area that automotive interior occupies is smaller, facilitates and takes out battery, on the other hand enable to will to adsorb be connected with battery rearly It is smaller that plate battery taking and placing mechanism moves out power required when car body, facilitates operation, improves battery transfer efficiency.It is also wrapped in step d It includes after battery is taken out electric car car body, then floor battery taking and placing mechanism transports it towards the direction far from car door after rotating horizontally It moves to safe distance.It enables to rear floor battery taking and placing mechanism to have a safe distance from car door in this way, can facilitate subsequent Operation.In aforesaid operations step, because executing there is an execution arm tilting section being arranged diagonally downward on arm, so that step c It can be kept away along formation on doorframe in entire parabolic motion track with the execution arm tilting section being arranged diagonally downward in step e It allows, reduces rotation process in the horizontal plane, so that whole operation step is simpler, improve battery transfer efficiency.

In present embodiment, it is additionally provided between arm lower section and transverse arm in vertically arranged shaft 13, shaft executing Upper end be rotatablely connected with execute arm lower section lower end, the lower end of shaft be match with the sliding slot and it is slidable The slide block structure being connected in the sliding slot.

In present embodiment, the shaft that control shaft rotation is provided between the execution arm lower section and shaft is stopped Mechanism of car；The shaft braking mechanism includes the fixed first brake disk 17 being set on the execution arm lower section, in shaft It is fixedly connected with vertically set first cylinder 18, the tailpiece of the piston rod of first cylinder, which can abut, is supported in the first brake On the lower surface of hull.

In present embodiment, and it is equipped on the end face of the first cylinder piston rod end and brakes made from rubber material Friction plate；The top face of bremsbelage, which can abut, to be supported on the lower surface of first brake disk.

In present embodiment, the link block control mechanism that is vertically translatable includes the company for being fixedly connected on the upper end of the column Joint chair 19 is hingedly connected with the first control-rod 20 on attachment base, one end and the link block of attachment base is deviated from the first control-rod It is hinged and connected；The second control-rod 21 is additionally provided with below the first control-rod, and the both ends of the second control-rod are respectively articulated and connected In attachment base and link block, and the first control-rod 20, the second control-rod 21, attachment base 19 and link block 2 four are respective hinged It is centrally formed four vertex on parallel four side；Further include link block translation driving structure, link block translation driving structure with First control-rod be connected and drive the first control-rod to be hinged using it with attachment base position as center of circle vertical rotating.

In this way, entire link block is vertically translatable, control mechanism structure is simpler, and facilitates control link block vertical Translational motion；During link block translation driving structure drives the rotation of the first control-rod, the first control-rod, the second control The shape surrounded between bar, attachment base and link block remains rectangle, but parallelogram in this process Two vertical sides remain state in a vertical shape, i.e. link block is to do translational motion, and entire mechanical arm is enabled to make With more steadily, security risk is advantageously reduced in the process, working efficiency is improved.

In present embodiment, driving is extended outward to form with one end that attachment base is hinged and connected on the first control-rod End；The link block translation driving structure is vertically arranged telescoping mechanism, and the both ends of telescoping mechanism are respectively articulated and connected in institute State driving end and column.

In this way, removing a bar of driving four-bar mechanism using telescoping mechanism, entire translational motion is more by lever principle Add simple.

In present embodiment, the telescoping mechanism is vertically arranged power-assisted cylinder 22, the piston rod of power-assisted cylinder End articulated connection is articulated and connected in the driving end, the cylinder body end of power-assisted cylinder in column.

In this way, telescoping mechanism structure is simple, and facilitates installation, is had compared with hydraulic cylinder using cylinder and facilitate acquisition dynamic The advantages of power source.

In present embodiment, the column includes column upper section 23 and column lower section 24, in column upper section and column Vertical connecting shaft 25 is equipped between lower section, the lower end of the connecting shaft is fixedly connected on the upper end of column upper section, connecting shaft Upper end is rotatablely connected with the lower end of column upper section.

In this way, be able to carry out rotation between column upper section and column lower section, so that entire mechanical arm is when in use more Convenient, freedom degree is higher.

In present embodiment, the column that control column upper section rotation is provided between connecting shaft and column upper section is stopped Mechanism of car；The column braking mechanism includes fixed the second brake disc 26 for being set in the column upper section, solid in connecting shaft Surely it is connected with vertically set second cylinder 27, the tailpiece of the piston rod of the second cylinder, which can abut, is supported in the second brake disc On lower surface.

In such manner, it is possible to go the rotation of control column upper section by the column braking mechanism being arranged；More pacify when in use Entirely.

In present embodiment, it is fixedly connected in connecting shaft in horizontally disposed mounting plate 31, on a mounting board It is fixed with vertically set installation axle 32, it is in horizontally disposed first latch plate 33, institute that fixing sleeve, which is equipped with, on the mounting shaft It states the second cylinder 27 to be fixedly mounted on first latch plate, and the tailpiece of the piston rod of the second cylinder is passed through and set on the first latch plate Some relief holes simultaneously can abut support with the lower surface of the second brake disc.

In this way, the second cylinder is installed on the first latch plate, when the tailpiece of the piston rod of the second cylinder abuts support the upwards When two brake discs, the first latch plate can be deformed and be buffered, and can reduce the risk and the second brake of the deformation of column upper section The risk of disk deformation.Play the role of protecting the second brake disc.

In present embodiment, the top of the first latch plate on the mounting shaft is also arranged with second spring plate 34, and The lower surface of second spring plate is disposed adjacent with the upper surface of the second brake disc.

In this way, the second cylinder action is vertical thrust in the power on the second brake disc, after the second brake disc stress thereon Surface can be affixed support with the lower surface of second spring plate, at this time energy between the tailpiece of the piston rod of the second cylinder and second spring plate It is enough to clamp the second brake disc, so that braking effect is more preferable.

In present embodiment, the first latch plate is connected with second spring plate by vertically arranged third latch plate 35 So that the whole " U "-shaped structure of the first latch plate, second spring plate and third latch plate.

In this way, the first latch plate can be transferred force to after second spring plate stress by third latch plate, when the second bullet When spring plate stress is excessive, it itself can deform and lay down a part of power, meanwhile, the first spring also can deformation occurs lays down one Part power, but during letting out power herein, the opening of "u"-shaped increases, and can be supplied to the aid of the second brake disc Power also increases, that is, protects the second brake disc, while not influencing braking effect.

In present embodiment, first latch plate, second spring plate and third latch plate are integrally formed to obtain.

In this way, the globality of the first latch plate, second spring plate and third latch plate is more preferable, and the biography of power between each other It passs relatively reliable.

In present embodiment, and it is equipped with to brake made from rubber material in the end face of the second cylinder piston rod end and rubs Pad；The top face of bremsbelage, which can abut, to be supported on the lower surface of the second brake disc.

In this way, braking effect is more preferable, when use, is safer.

In present embodiment, gas storage packet 28, the gas storage packet and power-assisted gas are also fixedly connected on column upper section It is connected between cylinder by gas pipeline.

In this way, gas storage packet as a bailout gas, can supply for power-assisted cylinder, when use, can be more safe.

In present embodiment, Pneumatic controlled box 29 is also connected on column upper section, and the Pneumatic controlled box is located at gas storage packet Top.

In this way, total is more compact, it is more reasonable to be laid out.

In present embodiment, horizontal installation seat plate 30, installation seat plate are connected in the lower end of column lower section It is equipped with the threaded hole for being connected with bolt vertically arranged on mounting surface.

In this way, facilitating the installation of column.

In present embodiment, the section of column is rounded, square or regular hexagon.

In this way, the section of column is rounded, square or regular hexagon can facilitate manufacture column, and using square Or regular hexagon can facilitate in equipment such as the vertical outer surface of column installation Pneumatic controlled box, gas storage packets, so that more steady after installation It is fixed.

Claims

1. the rear floor battery taking and placing mechanism that a kind of electric car changes electromechanical arm, which is characterized in that including being used for and electronic vapour Vehicle changes that the rotating arm in electromechanical arm is connected and whole in vertically arranged execution arm (5), is equipped in the lower section for executing arm and is in Horizontal transverse arm (10), and in transverse arm and execute flat equipped with the transverse arm that transverse arm is translated along its own length direction is controlled between arm Move control mechanism；It is connected with mounting rack on the lower surface of transverse arm, several suction inlets sucker directed downwardly is installed on mounting rack.

2. the rear floor battery taking and placing mechanism that a kind of electric car as described in claim 1 changes electromechanical arm, which is characterized in that It is in be symmetrically arranged with two stations (11) on transverse arm upper surface and along transverse arm length direction, on the upper surface of station Pairs of is equipped with operating handle (12)；The mounting rack is connected to the lower surface corresponding with one of station on transverse arm On.

3. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 2 changes electromechanical arm, which is characterized in that The upper surface of station is the inclined-plane of outside diagonally downward.

4. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 3 changes electromechanical arm, which is characterized in that Transverse arm translation control mechanism includes that sliding slot on transverse arm and along the setting of its own length direction is arranged in, under the execution arm Hold what is slidably cooperated to be connected in the sliding slot.

5. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 4 changes electromechanical arm, which is characterized in that The execution arm includes in vertically arranged execution arm upper section (14), and the upper end for executing arm upper section can be along the company of own axis It is connected to rotating arm, is connected with the execution arm tilting section (15) being arranged diagonally downward in the lower end for executing arm upper section, and executing arm The lower end of tilting section is also connected with the execution arm lower section (16) being arranged straight down；The lower end for executing arm lower section is equipped with and institute State the slide block structure being connected in the sliding slot that sliding slot matches and slidable.

6. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 5 changes electromechanical arm, which is characterized in that It is additionally provided between arm lower section and transverse arm in vertically arranged shaft (13) executing, the upper end of shaft is rotatablely connected with execution The lower end of arm lower section, the lower end of shaft are match with the sliding slot and slidable sliding block knot being connected in the sliding slot Structure.

7. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 6 changes electromechanical arm, which is characterized in that The shaft braking mechanism of control shaft rotation is provided between the execution arm lower section and shaft；The shaft braking mechanism packet The fixed first brake disk (17) being set on the execution arm lower section is included, is fixedly connected in shaft vertically set First cylinder (18), the tailpiece of the piston rod of first cylinder, which can abut, to be supported on the lower surface of first brake disk.

8. the rear floor battery taking and placing mechanism that a kind of electric car as claimed in claim 7 changes electromechanical arm, which is characterized in that And bremsbelage made from rubber material is equipped on the end face of the first cylinder piston rod end；The top face of bremsbelage It can abut and be supported on the lower surface of first brake disk.