CN103253243B - Battery box locking maintaining structure - Google Patents

Battery box locking maintaining structure Download PDF

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Publication number
CN103253243B
CN103253243B CN201310151976.4A CN201310151976A CN103253243B CN 103253243 B CN103253243 B CN 103253243B CN 201310151976 A CN201310151976 A CN 201310151976A CN 103253243 B CN103253243 B CN 103253243B
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Prior art keywords
battery
locking
case
outer box
box
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CN103253243A (en
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林程
周辉
曲新起
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BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd
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BIT HUACHUANG ELECTRIC VEHICLE TECHNOLOGY Co Ltd
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Abstract

A battery box locking maintaining structure is used in battery assembling and disassembling of a power battery automatic quick replacing battery box system of a pure electro-mobile. The power battery automatic quick replacing battery box system of the pure electro-mobile comprises a battery outer box, a battery inner box, a battery assembling and disassembling mechanism and battery box locking maintaining mechanisms. The battery inner box is placed inside the battery outer box, two sides of the battery inner box are provided with locking holes matched with the battery outer box, and locking pin holes which are matched with the assembling and disassembling mechanism are formed in the bottom of the battery inner box. The battery outer box is of a framework structure. The battery box locking maintaining mechanisms are arranged on two side frames of the battery outer box and power is provided to the battery box locking maintaining mechanisms by a locking air cylinder.

Description

Battery box locking holding structure
Technical field
The present invention relates to a kind of locking holding structure, be specifically related to the battery box locking holding structure of the automatic quick change battery box system of a kind of battery of full electric vehicle.
Background technology
Along with the development of society, energy worsening shortages, environmental pollution are serious, Global climate change potential impact is huge, and the electronlmobil of power source diversification, zero-emission becomes the developing direction of future automobile.Past, the power source of vehicle is mainly from petroleum products and various combustion gas, but, along with the problems such as the minimizing increasingly of hydrocarbon resources and noise emission, atmospheric contamination, global warming are day by day serious, the alternative energy of development and utilization environmental protection, reduce CO2 and arrange into common recognition into people.Under this background, electric energy is widely used in the supply of power of vehicle as a kind of environmental protection, efficient, the failure-free energy, and the elec. vehicles such as various Electrical Bicycle, electronlmobil, electric bus, tramway train become a kind of trend of future transportation transport vehicle development.But take rechargeable battery as pure electric vehicle ubiquity problem of power, common Vehicular battery charging duration needs a few hours, as other various oily vapour fuel, energy supplement cannot be completed rapidly at petrol service station, therefore significantly limit the universal of elec. vehicle.
In order to solve the problem, application number be 200810006771.6 patent propose the method and apparatus of the large-scale battery pack of a kind of quick-replaceable, these methods generally adopt so-called high-tension battery group or total head battery pack as replacing unit, achieve fast-assembling and the quick-release of integral battery door group, maintain easily, expand continual mileage, be suitable for a point bulk charging; But described invention does not realize automation to change the outfit, and because electrokinetic cell mostly is lithium ion polymer battery, energy density is higher, quality comparation is large, and belongs to high-tension current category, adopts manual operation to there is certain danger.In addition, existing quick-change system is carrying out also needing a large amount of hand inspections, the factors such as fiduciary level is inadequate after battery altering completes, therefore change electricity the time long.
In order to realize automatically changing the outfit, application number be 20111015101.9 patent discloses a kind of device for rapidly replacing battery of electric automobile, comprise the track being fixed on ground and the frame be dynamically connected with track sliding, base is provided with bottom frame, frame top is provided with saddle, lifting mechanism is provided with between base and saddle, described device for rapidly replacing battery of electric automobile is also provided with cell positioning mechanism, comprise and correct arm and press rods, the invention provides a kind of compact conformation, the fast automatic more changing device of batteries of electric automobile of accurate positioning, can complete battery altering work to save trouble and labor, but described apparatus for automatic change is applicable to the elec. vehicle from loading and unloading battery at the bottom of car, and the inapplicable elec. vehicle from vehicle body side handling, and described battery box is in passive acceptance replacing, changes efficiency still lower.
In order to improve the efficiency changing battery box further, application number is 20111009392.9 patent discloses and a kind ofly change the method for battery box and change electric clamp, it utilizes and changes electric clamp carrying battery box, and change electric clamp and be arranged on moveable quick-change system, quick-change system completes the transhipment of battery box; Change electric clamp by Rodless cylinder, battery box to be pulled out from electronlmobil or charging rack, battery box is pushed on electronlmobil or charging rack from changing electric clamp; Change electric clamp opened by unlock cylinder or lock battery box; Complete the process changing battery box; But above-mentioned fixture is in replacing battery box process, directly act on battery box, owing to objectively making the specifications and models of battery be difficult to normalisation, like this in Renewal process, especially when clamping, the easy clamping situation that is unstable or that cannot clamp that occurs occurs, and can not meet the demand of the electric energy supplementary mechanism of similar petrol service station; And described battery box is in passive acceptance replacing, still there is certain gap to automatic exchange.
For this reason, need a kind of novel quick change battery box system of design badly, it can adopt automatic replacing pattern, reduce the potential safety hazard that a large amount of manual operation brings, the mode simultaneously adopting battery box and quick change manipulator to combine carries out the quick change of battery, what shorten vehicle changes the electricity time, promotes the development of battery-driven car industry.
Summary of the invention
In order to adapt to the automatic quick-replaceable demand of battery box, adapt to the automatic quick-replaceable demand of various size battery case, the present invention proposes the automatic quick change battery box system of a kind of battery of full electric vehicle, this system by cylinder control by battery outer box, case in battery, battery box locking maintaining body, battery loading or unloading structure, the communication of fast changing battery manipulator links together, constitute the battery box system of the battery of full electric vehicle quick change of an automation, the battery box that can be realized vehicle by this system is unlocked, case in automatic replacing electrokinetic cell, battery box locking, complete the automatic quick-replaceable of power cell of vehicle, wherein said communication is wire communication or wireless telecommunications, described cylinder control energy finishing man-machine interaction, battery box and robotic information exchange, and control locking maintaining body, battery loading or unloading structure, when described battery box locking maintaining body can complete vehicle operating, locking keeps function, unblock when changing battery box, latch functions, described battery loading or unloading structure can complete case in battery release, draw in locking, receive positioning function.The groundwork of this battery box system completes with extremely short time auxiliary manipulator the electrokinetic cell changing pure electric commercial vehicle, can realize many casees and automatically change simultaneously, such as, meet the quick change demand of bus on-vehicle battery.
Damage simultaneously in order to prevent the strenuous exercise of vehicle from causing described battery box locking holding structure; and then cause the damage of case in battery; cause economic loss; the present invention proposes a kind of battery box locking holding structure of the excellent performance for the automatic quick change battery box system of battery of full electric vehicle, and described battery loading or unloading structure has battery protecting apparatus to ensure the safety in handling process of case in described battery.
In described battery, case is positioned in battery outer box, and in battery, the both sides of case have the locking hole coordinated with battery outer box, and the bottom of case has the locking pin-and-hole coordinated with construct for handling in battery; Described battery outer box is a framed structure, two body side frames of battery outer box is fixedly installed battery box locking maintaining body, and described battery box locking maintaining body provides power by lock-up cylinder.
Preferably, lock-up cylinder is fixed on the both sides casing frame of battery outer box.
In above-mentioned either a program preferably, lockup piston boom end performs an end of connecting rod to a V-arrangement by pinned connection, the corner that V-arrangement performs connecting rod is connected with the shell bottom battery outer box by bearing pin, described V-arrangement performs the hinged lock pin in the other end of connecting rod, is arranged with keep-spring outside described lock pin.
In above-mentioned either a program preferably, described lock pin can wear with the locking hole of case in the locking hole of battery outer box and battery and coordinate, described lock pin provides power can move axially in the locking hole of described battery outer box by lock-up cylinder, thus case in described battery is fixed with described battery outer box locking or unlocked.
In above-mentioned either a program preferably, lock-up cylinder is connected in cylinder control by cylinder Controlling solenoid valve.
In above-mentioned either a program preferably, described lock pin is arranged circumferentially a wear-resisting reinforcing tape corresponding to case in battery and battery outer box contact site, it is inner that described wear-resisting reinforcing tape embeds described lock pin, in echelon, and described wear-resisting reinforcing tape surface is with the linking together of outer surface smoother of described lock pin for its cross-sectional plane.
Further preferably, amorphous reinforced wear-resistant powder is deposited in the groove of described lock pin by laser by described wear-resisting reinforcing tape.
In above-mentioned either a program preferably, be provided with guide rail in the middle part of the bottom enclosure of described battery outer box, in described battery, the bottom of case is correspondingly provided with the slide construction coordinated with described guide rail.
In above-mentioned either a program preferably, a body side frame perpendicular with two body side frames being fixedly installed battery box locking maintaining body in described battery outer box is fixedly installed tension cylinder, and the end of tension piston rod of tension cylinder is connected by electromagnet with the relevant position, bottom of case in battery.
In above-mentioned either a program preferably, described tension cylinder connects in cylinder control by gas circuit Controlling solenoid valve, and by described tension cylinders providing power, in described battery, case can along guide rail movement.
In above-mentioned either a program preferably, the bottom enclosure of described battery outer box is fixedly installed link gear, described linkage structure has locking cylinder, locating dowel pin, retracing spring, locking pin, right angle connecting rod.
In above-mentioned either a program preferably, described locking cylinder is fixedly installed in the bottom enclosure of battery outer box.
In above-mentioned either a program preferably, the piston rod end of described locking cylinder is axially connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods is by pinned connection in the bottom enclosure of battery outer box, and the other end of described two right angle connecting rods connects by locking pin and locating dowel pin respectively; Retracing spring is arranged with outside locking pin; Described locking pin wears with the locking pin-and-hole bottom case in the locking pin-and-hole in the bottom enclosure of described battery outer box and battery and coordinates; Described locating dowel pin wears with the dowel hole bottom case in the dowel hole in the bottom enclosure of described battery outer box and battery and coordinates.Described link gear response is strained the motion of cylinder and acts on; During loading, when described tension cylinder is by when in described battery, the rigging position with outer container drawn in by case, locating dowel pin automatically can enter in the dowel hole in battery bottom case under elastic force effect, the now action of the described locking cylinder of corresponding triggering, case in battery and battery outer box are worn locking by locking pin; When unloading case in described battery, cylinder control sends the signal receiving device of unlocking signal to locking cylinder, correspondingly excite described locking cylinder generation action, described locking pin and locating dowel pin are removed from the locking pin-and-hole and dowel hole of case in described battery simultaneously, the removing action of locating dowel pin is corresponding excites the action of described tension cylinder, the piston rod end of described tension cylinder is coordinated with the bottom of case in battery by electromagnet, thus is released from battery outer box by case in described battery.
In above-mentioned either a program preferably, in described battery, case is by moving forward and backward along the guide rail in described battery outer box bottom enclosure, thus completes handling process from described battery outer box; When case in battery exits from described battery outer box, the manipulator that electrical changing station is arranged will complete and scoop out process accordingly, and described manipulator is a platform structure or two plate clamp structures.
In above-mentioned either a program preferably, described battery box locking maintaining body can perform locking and keep function when vehicle operating, prevent case in battery from coming off from battery outer box, and can unlock described latch functions when changing battery box; In order to deal with temporary condition, such as when gas circuit breaks down, latch functions is completed by keep-spring, described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or locking time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, latch functions.
Correspondingly, the locking pin of described battery loading or unloading structure can perform locking equally and keep function when vehicle operating, prevent case in battery from coming off from battery outer box, and can unlock described locking function when changing battery box; In order to deal with temporary condition, such as when gas circuit breaks down, locking function is completed by retracing spring, described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or lock time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, locking function.
In above-mentioned either a program preferably, described cylinder control can finishing man-machine interaction, battery box and robotic information exchange, control locking maintaining body, battery loading or unloading structure, described mutual, to exchange and control process is connected by wire signal or wireless signal.Described human-computer interaction function is allow the order of described battery box system executable operations person; Described battery box and robotic information exchange, and are the handshakings removing or put in order to realize case in battery accurately.
In above-mentioned either a program further preferably, be provided with guide rail in the middle part of the bottom enclosure of described battery outer box, described battery loading or unloading structure top is correspondingly provided with the slide construction coordinated with described guide rail; A body side frame perpendicular with two body side frames being fixedly installed battery box locking maintaining body in described battery outer box is fixedly installed tension cylinder, the end of tension piston rod of tension cylinder and the housing hinge of battery loading or unloading structure, described tension cylinder connects in cylinder control by gas circuit Controlling solenoid valve, by described tension cylinders providing power, described battery loading or unloading structure can seesaw along described guide rail, in described battery, case is connected by link gear and described battery loading or unloading structure, thus in described battery, case can seesaw; Described link gear is fixedly installed in the bottom enclosure of described battery outer box, described linkage structure is made up of locking cylinder, locating dowel pin, retracing spring, locking pin, right angle connecting rod, described locking cylinder is fixedly installed in the bottom enclosure of battery outer box, the piston rod end of described locking cylinder is axially connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods is by pinned connection in the bottom enclosure of battery outer box, and the other end of described two right angle connecting rods connects by locking pin and locating dowel pin respectively; Retracing spring is arranged with outside locking pin; Described locking pin wears with the locking pin-and-hole bottom case in the locking pin-and-hole in the bottom enclosure of described battery outer box and battery and coordinates; The dowel hole of the piston rod of described locating dowel pin and the dowel hole in the bottom enclosure of described battery outer box and described locking cylinder wears and coordinates.Described tension cylinder connects in cylinder control by gas circuit Controlling solenoid valve, during loading, case in battery is moved to receiving position by described manipulator, described battery loading or unloading structure is outwards pushed to relevant position by described tension cylinder simultaneously, in described battery, case is placed on described battery loading or unloading structure, and case in described battery is locked with battery outer box by described locking pin; Case in described battery is drawn in the rigging position with outer container by described tension cylinder, and described locking cylinder locks by described locating dowel pin simultaneously; When unloading case in described battery, cylinder control sends unlocking signal to tension cylinder, described battery loading or unloading structure is outwards pushed to relevant position by described tension cylinder, described locking cylinder unlocks by described locating dowel pin, described locking cylinder motion, thus described locking pin is shifted out from the pin-and-hole of case in described battery; Described manipulator accepts instruction simultaneously, and case in described battery is moved away from described battery outer box.
In above-mentioned either a program further preferably, described locating dowel pin can be replaced by a light sensation structure, to carry out in battery described in perception case by the induction effect of optical sensor whether to be connected with battery outer box and to put in place, thus interlock performs the handling process of case in described battery.
In above-mentioned either a program, described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or locking time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, latch functions.
In above-mentioned either a program, the locking pin of described battery loading or unloading structure can perform locking equally and keep function when vehicle operating, prevent case in battery from coming off from battery outer box, and can unlock described locking function when changing battery box.
In above-mentioned either a program, described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or lock time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, locking function.
In above-mentioned either a program, in described battery, case is by moving forward and backward along the guide rail in described battery outer box bottom enclosure, thus completes handling process from described battery outer box; When case in battery exits from described battery outer box, the manipulator that electrical changing station is arranged will complete and scoop out process accordingly, and described manipulator is a platform structure or two plate clamp structures.
In above-mentioned either a program further preferably, described tension cylinder is hinged to be movably connected on a body side frame perpendicular with two body side frames being fixedly installed battery box locking maintaining body, the flexible axial direction of the piston rod of described tension cylinder can be adjusted by corresponding motor, the electromagnet place of the end of described piston rod is provided with induction and receives structure, in described battery, the electromagnet place of the bottom of case is correspondingly provided with induction structure, described induction receives structure can the position of induction structure described in perception, described induction receives structure and the position signal sensed is sent to described motor, thus adjust the flexible axial direction of the piston rod of described tension cylinder, thus accurately the electromagnet of piston rod is contacted with the electromagnet bottom case in battery, complete the loading process of case in described battery, arranged by this kind, even if case does not align with described battery outer box in described battery, also process is contained in described in completing accurately rapidly.
Described quick change battery box system carries out case in replacing battery by the following method:
One, when in battery, case is pulled down by outer container:
1. from case in first battery, manual release, opens radio communication unit, waits for that manipulator provides signal;
2. receive manipulator signal, in battery loading or unloading structure, locking pin stretches out, the action of tension cylinder, tension battery box;
3. locking maintaining body unlocks, and provides unlocking signal;
4. strain cylinder counteragent in battery loading or unloading structure, battery box is released;
5. locking cylinder action in battery loading or unloading structure, locating dowel pin stretches out, and provides manipulator signal, and case in battery pulls out by manipulator, end of devaning.
Two. when in battery, case loads:
1. case in battery pushes by manipulator, and be pushed into locating dowel pin place, manipulator provides signal;
2. receive signal, locking cylinder action in battery loading or unloading structure, locking pin stretches out;
3. strain cylinder in battery loading or unloading structure, case in battery is drawn in;
4. locking maintaining body locking, provides locking and to put in place signal;
5. locking cylinder action in battery loading or unloading structure, locating dowel pin stretches out.
6. when completing last case, artificial pinning (closedown) radio communication unit.
Make described battery box initiatively can complete the process automatically changing battery by above-mentioned quick change battery box system, not only change efficiency high, accuracy rate is high, and safety is good, and the automatic replacing of battery of Multiple Type can be met, and the construction scope at battery altering station need not be increased; Simultaneously by the setting of above-mentioned wear-resisting reinforcing tape, substantially increase the service life of described lock pin, enhance the safety in utilization of described battery box system, the benign development for battery-driven car is significant.
Accompanying drawing explanation
The assembling schematic diagram of one preferred embodiment of Fig. 1 quick change battery box system of the present invention;
The upward view of one preferred embodiment of Fig. 2 quick change battery box system of the present invention and front view;
The front view of a preferred embodiment of case and left view in Fig. 3 battery;
The structural representation of Fig. 4 locking holding structure;
The structural representation of Fig. 5 link gear;
The front view of Fig. 6 quick-replaceable action schematic diagram and birds-eye view.
In figure: 1, case in battery; 2, gas circuit Controlling solenoid valve; 3, cylinder control; 4, battery outer box; 5, battery loading or unloading structure; 6, battery box locking maintaining body; 7, cylinder is strained; 8, guide rail; 9, link gear; 10, battery outer box shell; 11, locking hole; 12, pin-and-hole is locked; 13, lock pin; 14, keep-spring; 15, bearing pin; 16, lock-up cylinder; 17, locating dowel pin; 18, locking cylinder; 19, locking pin; 20, right angle connecting rod; 21, manipulator; 22, manipulator signalling apparatus is received; 23, registration device; 24, to battery box signalling apparatus; 25, retracing spring; 26, trapezoidal; Groove 27, wear-resisting reinforcing tape.
Detailed description of the invention
For structure of the present invention, feature are more clear, now combine appended preferred embodiment and be described in detail as follows, illustrated preferred embodiment is only for illustration of technical scheme of the present invention, and non-limiting the present invention.
Specific embodiment 1
Case 1, battery box locking maintaining body 6, battery loading or unloading structure 5, fast changing battery manipulator 21 communication in battery outer box 4, battery are linked together by cylinder control 3 by the automatic quick change battery box system of described battery of full electric vehicle, constitute the battery box system of the pure electric commercial vehicle power battery quick-change of an automation, the unblock of the battery box of vehicle can be realized by this system, automatically change case 1, battery box locking in electrokinetic cell, complete the automatic quick-replaceable of power cell of vehicle; Wherein said communication is wire communication or wireless telecommunications; Described cylinder control 3 energy finishing man-machine interaction, battery box and manipulator 21 information exchange, battery box controls locking maintaining body 6, battery loading or unloading structure 5; When described battery box locking maintaining body 6 can complete vehicle operating, locking keeps function, unblock when changing battery box, latch functions; Described battery loading or unloading structure 5 can complete case 1 in battery release, draw in locking, receive positioning function.
In described battery, case 1 is positioned in battery outer box 4, and in battery, the both sides of case 1 have the locking hole 11 coordinated with battery outer box 4, and the bottom of case 1 has the locking pin-and-hole 12 coordinated with construct for handling in battery, described battery outer box 4 is a framed structure, two body side frames of battery outer box 4 are fixedly installed battery box locking maintaining body 6, described battery box locking maintaining body 6 provides power by lock-up cylinder 16, lock-up cylinder 16 is fixed on the both sides casing frame of battery outer box 4, lockup piston boom end is connected to by bearing pin 15 end that a V-arrangement performs connecting rod, the corner that V-arrangement performs connecting rod is connected with the shell bottom battery outer box 4 by bearing pin, described V-arrangement performs the hinged lock pin 13 in the other end of connecting rod, keep-spring 14 is arranged with outside described lock pin 13, described lock pin 13 can wear with the locking hole 11 of case 1 in the locking hole of battery outer box 4 and battery and coordinate, described lock pin 13 provides power can move axially in the locking hole 11 of described battery outer box 4 by lock-up cylinder 16, thus case 1 in described battery is fixed with described battery outer box 4 locking or unlocked, lock-up cylinder 16 connects in cylinder control 3 by cylinder Controlling solenoid valve, described cylinder control 3 is by locking information sensor, information process unit, communication unit, gas circuit Controlling solenoid valve 2 forms.
Described lock pin is arranged circumferentially a wear-resisting reinforcing tape corresponding to case in battery and battery outer box contact site, it is inner that described wear-resisting reinforcing tape embeds described lock pin, its cross-sectional plane in echelon, and linking together of the surperficial outer surface smoother with described lock pin of described wear-resisting reinforcing tape, amorphous reinforced wear-resistant powder is deposited in the groove of described lock pin by laser by described wear-resisting reinforcing tape.
Be provided with guide rail 8 in the middle part of the bottom enclosure of described battery outer box 4, in described battery, the bottom of case 1 is correspondingly provided with the slide construction coordinated with described guide rail 8, a body side frame perpendicular with two body side frames being fixedly installed battery box locking maintaining body 6 in described battery outer box 4 is fixedly installed and strains cylinder 7, the end of tension piston rod of tension cylinder 7 is connected by electromagnet with the relevant position, bottom of case in battery 1, described tension cylinder 7 connects in cylinder control 3 by gas circuit Controlling solenoid valve 2, there is provided power by described tension cylinder 7, in described battery, case 1 can move along guide rail 8, the bottom enclosure of described battery outer box 4 is fixedly installed link gear 9, described linkage structure is by locking cylinder 18, locating dowel pin 17, retracing spring 25, locking pin 19, right angle connecting rod 20 forms, described locking cylinder 18 is fixedly installed in the bottom enclosure of battery outer box 4, the piston rod end of described locking cylinder 18 is axially connected with two right angle connecting rods 20 by bearing pin 15 successively, the right angle corner place of described two right angle connecting rods 20 by pinned connection in the bottom enclosure of battery outer box 4, the other end of described two right angle connecting rods 20 connects by locking pin 19 and locating dowel pin 17 respectively, retracing spring 25 is arranged with outside locking pin 19, described locking pin 19 wears with the locking pin-and-hole 12 bottom case 1 in the locking pin-and-hole in the bottom enclosure of described battery outer box 4 and battery and coordinates, described locating dowel pin 17 wears with the dowel hole bottom case 1 in the dowel hole in the bottom enclosure of described battery outer box 4 and battery and coordinates.Described link gear 9 responds the motion of tension cylinder 7 and acts on; During loading, when described tension cylinder 7 is by when in described battery, the rigging position with outer container drawn in by case 1, locating dowel pin 17 automatically can enter in the dowel hole in battery bottom case 1 under elastic force effect, the action of the described locking cylinder 18 of now corresponding triggering, case in battery 1 and battery outer box 4 are worn locking by locking pin 19; When unloading case 1 in described battery, cylinder control 3 sends the signal receiving device of unlocking signal to locking cylinder 18, correspondingly excite described locking cylinder 18 that action occurs, described locking pin 19 and locating dowel pin 17 are removed from the locking pin-and-hole 12 and locating dowel pin 17 hole of case 1 in described battery simultaneously, the removing action of locating dowel pin 17 is corresponding excites the action of described tension cylinder 7, the piston rod end of described tension cylinder 7 is coordinated by the bottom of electromagnet with case in battery 1, thus is released from battery outer box 4 by case 1 in described battery.Described manipulator is provided with to battery box signalling apparatus 24, described battery box signalling apparatus 24 of giving sends a signal to battery box system, described battery box outer container 4 is correspondingly provided with and receives manipulator signalling apparatus 22, and correspondence is provided with registration device 23 respectively on described battery box outer container 4 and described manipulator, described registration device 23 can ensure that described manipulator can be aimed at during case in loading and unloading battery with battery outer box, thus improves replacing efficiency and change precision.
In described battery, case 1 is by moving forward and backward along the guide rail 8 in described battery outer box 4 bottom enclosure, thus completes handling process from described battery outer box 4; When case in battery 1 exits from described battery outer box 4, the manipulator 21 that electrical changing station is arranged will complete and scoop out process accordingly, and described manipulator 21 is a platform structure or two plate clamp structures.
Described battery box locking maintaining body 6 can perform locking and keep function when vehicle operating, prevent case 1 in battery from coming off from battery outer box 4, and can unlock described latch functions when changing battery box; In order to deal with temporary condition, such as when gas circuit breaks down, latch functions is completed by keep-spring 14, described battery box locking maintaining body 6 is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control 3 break down cannot unlock or locking time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, latch functions.
Accordingly, the locking pin 19 of described battery loading or unloading structure 5 can perform locking equally and keep function when vehicle operating, prevent case 1 in battery from coming off from battery outer box 4, and can unlock described locking function when changing battery box; In order to deal with temporary condition, such as when gas circuit breaks down, locking function is completed by retracing spring, described battery box locking maintaining body 6 is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control 3 break down cannot unlock or lock time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, locking function.
Described cylinder control 3 can 21 information exchange of finishing man-machine interaction, battery box and manipulator, controls locking maintaining body, battery loading or unloading structure 5, described mutual, to exchange and control process is connected by wire signal or wireless signal.Described human-computer interaction function is allow the order of described battery box system executable operations person; Described battery box and manipulator 21 information exchange are the handshakings removing or put in order to realize case 1 in battery accurately.
Specific embodiment 2
On the basis of above-mentioned specific embodiment 1, described locating dowel pin 17 is replaced by a light sensation structure, to carry out in battery described in perception case 1 by the induction effect of optical sensor whether to be connected with battery outer box 4 and to put in place, thus interlock performs the handling process of case 1 in described battery.
By the setting of above-mentioned wear-resisting reinforcing tape, substantially increase the service life of described lock pin, enhance the safety in utilization of described battery box system, the benign development for battery-driven car is significant.

Claims (18)

1. a battery locking maintaining body, battery for the automatic quick change battery box system of battery of full electric vehicle loads and unloads, the automatic quick change battery box system of described battery of full electric vehicle comprises case in battery outer box, battery, battery loading or unloading structure, battery box locking maintaining body, in described battery, case is positioned in battery outer box, in battery, the both sides of case have the locking hole coordinated with battery outer box, and the bottom of case has the locking pin-and-hole coordinated with construct for handling in battery; Described battery outer box is a framed structure; It is characterized in that: described battery box locking maintaining body is arranged on two body side frames of described battery outer box, and provides power by lock-up cylinder; Described lock-up cylinder is fixed on the both sides casing frame of battery outer box; Described lock-up cylinder has lockup piston bar, the end of this lockup piston bar performs an end of connecting rod to a V-arrangement by pinned connection, the corner that V-arrangement performs connecting rod is connected with the shell bottom battery outer box by bearing pin, described V-arrangement performs the hinged lock pin in the other end of connecting rod, is arranged with keep-spring outside this lock pin.
2. battery locking maintaining body as claimed in claim 1, it is characterized in that: described lock pin can wear with the locking hole of case in the locking hole of battery outer box and battery and coordinate, and provide power can move axially in the locking hole of described battery outer box by lock-up cylinder, thus case in described battery is fixed with described battery outer box locking or unlocked.
3. battery locking maintaining body as claimed in claim 2, is characterized in that: described lock-up cylinder is connected in cylinder control by cylinder Controlling solenoid valve.
4. battery locking maintaining body according to claim 3, is characterized in that: described lock pin is arranged circumferentially a wear-resisting reinforcing tape corresponding to case in battery and battery outer box contact site; It is inner that described wear-resisting reinforcing tape embeds described lock pin, and its cross-sectional plane in echelon.
5. battery locking maintaining body as claimed in claim 4, is characterized in that: link together to the surperficial outer surface smoother with described lock pin of described wear-resisting reinforcing tape.
6. battery locking maintaining body according to claim 5, is characterized in that: amorphous reinforced wear-resistant powder is deposited in the groove of described lock pin by laser by described wear-resisting reinforcing tape.
7. battery locking maintaining body according to claim 3, is characterized in that: be provided with guide rail in the middle part of the bottom enclosure of described battery outer box, and in described battery, the bottom of case is correspondingly provided with the slide construction coordinated with described guide rail.
8. battery locking maintaining body as claimed in claim 7, it is characterized in that: a body side frame perpendicular with two body side frames being fixedly installed battery box locking maintaining body in described battery outer box is fixedly installed tension cylinder, and the end of the tension piston rod of this tension cylinder is connected by electromagnet with the relevant position, bottom of case in battery.
9. battery locking maintaining body as claimed in claim 8, it is characterized in that: described tension cylinder connects in cylinder control by gas circuit Controlling solenoid valve, by described tension cylinders providing power, in described battery, case can along guide rail movement.
10. battery locking maintaining body as claimed in claim 9, it is characterized in that: the bottom enclosure of described battery outer box is fixedly installed link gear, described link gear has locking cylinder, locating dowel pin, retracing spring, locking pin, right angle connecting rod.
11., as the battery locking maintaining body of claim 10, is characterized in that: described locking cylinder is fixedly installed in the bottom enclosure of battery outer box.
12. as the battery locking maintaining body of claim 11, it is characterized in that: the piston rod end of described locking cylinder is axially connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods by pinned connection in the bottom enclosure of battery outer box, the other end of described two right angle connecting rods is connected to locking pin and locating dowel pin, retracing spring is arranged with outside described locking pin, described locking pin wears with the locking pin-and-hole bottom case in the locking pin-and-hole in the bottom enclosure of described battery outer box and battery and coordinates, described locating dowel pin wears with the dowel hole arranged bottom case in the dowel hole in the bottom enclosure of described battery outer box and battery and coordinates, when loading case in described battery, case in described battery is drawn in the rigging position with outer container by described tension cylinder, locating dowel pin automatically can enter in the dowel hole in battery bottom case under elastic force effect, the now action of the described locking cylinder of corresponding triggering, case in battery and battery outer box are worn locking by locking pin, when unloading case in described battery, cylinder control sends the signal receiving device of unlocking signal to locking cylinder, correspondingly excite described locking cylinder generation action, described locking pin and locating dowel pin are removed from the locking pin-and-hole and dowel hole of case in described battery simultaneously, the removing action of locating dowel pin is corresponding excites the action of described tension cylinder, the piston rod end of described tension cylinder is coordinated with the bottom of case in battery by electromagnet, thus is released from battery outer box by case in described battery.
13. battery locking maintaining bodies according to claim 12, it is characterized in that: described locating dowel pin is replaced by a light sensation structure, to carry out in battery described in perception case by the induction effect of optical sensor whether to be connected with battery outer box and to put in place, thus interlock performs the handling process of case in described battery.
14. battery locking maintaining bodies according to claim 3, it is characterized in that: described battery box locking maintaining body can perform locking and keep function when vehicle operating, prevent case in battery from coming off from battery outer box, and described locking maintenance function can be unlocked when changing battery box.
15. as the battery locking maintaining body of claim 14, it is characterized in that: described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or locking time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, latch functions.
16. battery locking maintaining bodies according to claim 7, it is characterized in that: the locking pin of described battery loading or unloading structure can perform locking equally and keep function when vehicle operating, prevent case in battery from coming off from battery outer box, and described locking maintenance function can be unlocked when changing battery box.
17. as the battery locking maintaining body of claim 16, it is characterized in that: described battery box locking maintaining body is also provided with manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can described cylinder control break down cannot unlock or lock time, when manually completing unlocking function or complete vehicle operating, locking keeps function, and unlock when changing battery box, locking function.
18. battery locking maintaining bodies according to claim 2, is characterized in that: in described battery, case is by moving forward and backward along the guide rail in described battery outer box bottom enclosure, thus completes handling process from described battery outer box; When case in battery exits from described battery outer box, the manipulator that electrical changing station is arranged will complete and scoop out process accordingly, and described manipulator is a platform structure or two plate clamp structures.
CN201310151976.4A 2013-04-27 2013-04-27 Battery box locking maintaining structure Active CN103253243B (en)

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CN108515856B (en) * 2017-12-26 2020-05-01 西安航天精密机电研究所 Be applied to battery jettison device who trades power station
CN108638888B (en) * 2018-05-14 2020-05-12 浙江工贸职业技术学院 Cooling system of pure electric vehicle
CN111483737A (en) * 2019-01-28 2020-08-04 沈阳新松机器人自动化股份有限公司 Automatic locking device for horizontal transfer
CN111703331B (en) * 2020-06-12 2022-04-26 北京新能源汽车股份有限公司 Quick-change power battery installation system, locking method, unlocking method and electric automobile
CN115673122B (en) * 2023-01-03 2023-03-28 广州东焊智能装备有限公司 Quick switching mechanism of anchor clamps and retooling platform truck

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