CN203186316U - Locking and maintaining structure of battery box - Google Patents
Locking and maintaining structure of battery box Download PDFInfo
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- CN203186316U CN203186316U CN 201320222606 CN201320222606U CN203186316U CN 203186316 U CN203186316 U CN 203186316U CN 201320222606 CN201320222606 CN 201320222606 CN 201320222606 U CN201320222606 U CN 201320222606U CN 203186316 U CN203186316 U CN 203186316U
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Abstract
A locking and maintaining structure of a battery box is used for battery assembly and disassembly of an automatic battery box system capable of being fast replaced of a pure electric vehicle power battery. The automatic battery box system capable of being fast replaced of the pure electric vehicle power battery comprises a battery outer box, a battery inner box, a battery assembly and disassembly mechanism and a battery box locking and maintaining mechanism. The battery inner box is arranged in the battery outer box, the two sides of the battery inner box are provided with locking holes matched with the battery outer box, the bottom of the battery inner box is provided with locking pin holes matched with the assembly and disassembly structure, and the battery outer box is of a frame structure. The locking and maintaining structure of the battery box is arranged on frames on the two sides of the battery outer box, and a locking cylinder provides power for the locking and maintaining structure.
Description
Technical field
The utility model relates to a kind of locking and keeps structure, and the battery box locking that is specifically related to the automatic quick change battery box of a kind of pure electric vehicle electrokinetic cell system keeps structure.
Background technology
Along with the development of society, energy worsening shortages, environmental pollution are serious, the Global climate change potential impact is huge, and the electronlmobil of power source diversification, zero-emission becomes the developing direction of following automobile.Past, the power source of vehicle is mainly from petroleum products and various combustion gas, but, along with problems such as the minimizing day by day of hydrocarbon resources and noise emission, atmospheric contamination, global warming are serious day by day, the alternative energy of development and utilization environmental protection, reduce CO2 and arrange into common recognition into people.Under this background, electric energy has obtained using widely in the supply of power of vehicle as a kind of environmental protection, efficient, the failure-free energy, and elec. vehicles such as various Electrical Bicycles, electronlmobil, electric bus, tramway train become a kind of trend of future transportation transport vehicle development.But be problem of pure electric vehicle ubiquity of power with the rechargeable battery, common Vehicular battery charging duration needs a few hours, can't finish energy supplement rapidly at petrol service station as other various oily vapour fuel, therefore greatly limit popularizing of elec. vehicle.
In order to address the above problem, application number is the method and apparatus that 200810006771.6 patent has proposed the large-scale battery pack of a kind of quick replacing, general so-called high-tension battery group or the total head battery pack of adopting of these methods is as changing the unit, fast-assembling and the quick-release of integral battery door group have been realized, maintain easily, enlarged continual mileage, the suitable bulk charging that divides; But described utility model does not realize that automation changes the outfit, because electrokinetic cell mostly is lithium ion polymer battery, energy density is than higher, and mass ratio is bigger, and belongs to the high-tension current category, adopts manual operation to have certain danger.In addition, factor such as existing quick-change system is carrying out also needing a large amount of hand inspections after battery altering is finished, and fiduciary level is not enough, it is long therefore to change the electricity time.
In order to realize changing the outfit automatically, application number a kind of device for rapidly replacing battery of electric automobile that has been 20111015101.9 patent disclosure, comprise the track that is fixed on ground and with the frame of track sliding block joint, the frame bottom is provided with base, frame top is provided with saddle, be provided with lifting mechanism between base and saddle, also be provided with battery in place mechanism on the described device for rapidly replacing battery of electric automobile, comprise and proofread and correct arm and press rods, this utility model provides a kind of compact conformation, the fast automatic more changing device of the batteries of electric automobile of accurate positioning can be finished to the save trouble and labor battery altering work; But described apparatus for automatic change is applicable to the elec. vehicle of loading and unloading battery at the bottom of the car, and inapplicable elec. vehicle from the vehicle body side loading and unloading, and described battery box is in passive acceptance replacing, and it is still lower to change efficient.
In order further to improve the efficient of changing battery box, application number is 20111009392.9 patent disclosure a kind ofly changes the method for battery box and changes electric clamp, electric clamp carrying battery box is changed in its utilization, changes electric clamp and is installed in movably on the quick-change system, and quick-change system is finished the transhipment of battery box; Change electric clamp and by Rodless cylinder battery box is pulled out from electronlmobil or charging rack, battery box is pushed on electronlmobil or the charging rack from changing electric clamp; Change electric clamp and open or lock battery box by unlock cylinder; Finish the process of changing battery box; But above-mentioned anchor clamps are in changing the battery box process, directly act on the battery box, owing to be difficult to normalisation in the specifications and models that objectively make battery, like this in the replacing process, especially when clamping, clamping situation unstable or can't clamping taking place easily take place, can not satisfy the demand of the electric energy supplementary mechanism of similar petrol service station; And described battery box is in passive acceptance replacing, still automatic exchange is existed certain gap.
For this reason, need a kind of novel quick change battery box system of design badly, it can adopt automatic replacing pattern, reduced the potential safety hazard that a large amount of manual operations bring, the mode that adopts battery box and quick change manipulator to combine is simultaneously carried out the quick change of battery, shorten changing the electricity time of vehicle, promoted the continuous development of battery-driven car industry.
The utility model content
In order to adapt to the automatic quick-replaceable demand of battery box, the automatically quick replacing demand that adapts to various size battery casees, the utility model proposes the automatic quick change battery box of a kind of pure electric vehicle electrokinetic cell system, this system passes through the cylinder control system with the battery outer container, case in the battery, battery box locking maintaining body, battery loading or unloading structure, the communication of fast changing battery manipulator links together, the battery box system that has formed the pure electric vehicle power battery quick-change of an automation, can realize the battery box release of vehicle by this system, automatically change case in the electrokinetic cell, the battery box locking is finished changing fast automatically of vehicle power battery; Wherein said communication is wire communication or wireless telecommunications; Described cylinder control system can be finished man-machine interaction, battery box and robotic information exchange, control locking maintaining body, battery loading or unloading structure; Locking kept function, the release when changing battery box, latch functions when described battery box locking maintaining body can be finished vehicle operating; Described battery loading or unloading structure can finish case in the battery release, draw in locking, reception positioning function.The groundwork of this battery box system is to finish the electrokinetic cell of changing pure electronic commercial vehicle/comm..vehicle with extremely short time auxiliary manipulator, can realize the replacing automatically simultaneously of many casees, for example satisfies the quick change demand of bus on-vehicle battery.
For causing described battery box locking, the strenuous exercise that prevents vehicle keeps the damage of structure simultaneously; and then cause the damage of case in the battery; cause economic loss; the battery box locking that the utility model proposes a kind of excellent performance for the automatic quick change battery box of pure electric vehicle electrokinetic cell system keeps structure, and described battery loading or unloading structure has battery protecting apparatus to guarantee the safety in handling process of case in the described battery.
Case is positioned in the battery outer container in the described battery, and the both sides of case have the locking hole that cooperates with the battery outer container in the battery, and the bottom of case has the locking pin-and-hole that cooperates with construct for handling in battery; Described battery outer container is a framed structure, is set with battery box locking maintaining body on two body side frames of battery outer container, 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 container.
In above-mentioned arbitrary scheme preferably, the lockup piston boom end is connected to the end that a V-arrangement is carried out connecting rod by bearing pin, the corner that V-arrangement is carried out connecting rod is connected by the shell of bearing pin with battery outer container bottom, described V-arrangement is carried out the hinged lock pin in the other end of connecting rod, and described lock pin is arranged with the maintenance spring outward.
In above-mentioned arbitrary scheme preferably, described lock pin can wear with the locking hole of case in the locking hole of battery outer container and the battery and cooperate, described lock pin provides power axially to move in the locking hole of described battery outer container by lock-up cylinder, thereby case in the described battery is fixed or release with described battery outer container locking.
Preferably, lock-up cylinder connects in the cylinder control system by cylinder control electromagnetic valve in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme preferably, described lock pin is arranged circumferentially a wear-resisting reinforcement band corresponding to case in the battery and battery outer container contact site, described wear-resisting reinforcement band embeds described lock pin inside, its cross-sectional plane in echelon, and described wear-resisting reinforcement belt surface linking together with the outer surface smoother of described lock pin.
Further preferably, described wear-resisting reinforcement band is deposited over amorphous reinforced wear-resistant powder in the groove of described lock pin by laser.
Preferably, the bottom enclosure of described battery outer container middle part is provided with guide rail in above-mentioned arbitrary scheme, and the bottom of case is correspondingly provided with the slide construction that cooperates with described guide rail in the described battery.
In above-mentioned arbitrary scheme preferably, be set with the tension cylinder with fixedly installing two body side frames of battery box locking maintaining body on the perpendicular body side frame on the described battery outer container, the end of the tension piston rod of tension cylinder is connected by electromagnet with the relevant position, bottom of the interior case of battery.
Preferably, described tension cylinder connects in the cylinder control system by gas circuit control electromagnetic valve, provides power by described tension cylinder in above-mentioned arbitrary scheme, and case can be along guide rail movement in the described battery.
Preferably, be set with link gear on the bottom enclosure of described battery outer container in above-mentioned arbitrary scheme, described linkage structure has locking cylinder, locating dowel pin, retracing spring, locking pin, right angle connecting rod.
Preferably, described locking cylinder is fixedly set on the bottom enclosure of battery outer container in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme preferably, the piston rod end of described locking cylinder axially is connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods is connected in by bearing pin on the bottom enclosure of battery outer container, and the other end of described two right angle connecting rods connects respectively by locking pin and locating dowel pin; Locking pin is arranged with retracing spring outward; The locking pin-and-hole of case bottom wears and cooperates in locking pin-and-hole on the bottom enclosure of described locking pin and described battery outer container and the battery; The dowel hole of case bottom wears and cooperates in dowel hole on the bottom enclosure of described locating dowel pin and described battery outer container and the battery.Described link gear response is strained the motion of cylinder and is acted on; During loading, when described tension cylinder with described battery in case when drawing in rigging position with outer container, locating dowel pin can enter under the elastic force effect in the dowel hole of case bottom in the battery automatically, the action of the described locking cylinder of corresponding triggering this moment, locking pin wears locking with case in the battery and battery outer container; In the described battery of unloading during case, the cylinder control system is sent unlocking signal to the signal receiving device of locking cylinder, correspondingly excite described locking cylinder to move, simultaneously described locking pin and locating dowel pin are removed the locking pin-and-hole of case in described battery and the dowel hole, locating dowel pin remove that action is corresponding to excite the action of described tension cylinder, the piston rod end of described tension cylinder cooperates with the bottom of case in the battery by electromagnet, thereby case in the described battery is released from the battery outer container.
Preferably, case can move forward and backward by the guide rail on described battery outer container bottom enclosure in the described battery, thereby finishes handling process from described battery outer container in above-mentioned arbitrary scheme; When case in the battery withdraws from from described battery outer container, the manipulator of electrical changing station setting will be finished and scoop out process accordingly, and described manipulator is that a platform structure or two plate holders are held structure.
Preferably, described battery box locking maintaining body can be carried out locking and keep function when vehicle operating in above-mentioned arbitrary scheme, prevents that case comes off from the battery outer container in the battery, and can be when changing battery box the described latch functions of release; In order to deal with interim situation, for example when gas circuit breaks down, finish latch functions by keeping spring, also be provided with the manual emergency release mechanism on the described battery box locking maintaining body, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, latch functions.
Correspondingly, the locking pin of described battery loading or unloading structure can be carried out locking equally and keep function when vehicle operating, prevents that case comes off from the battery outer container in the battery, and can be when changing battery box the described locking function of release; In order to deal with interim situation, for example when gas circuit breaks down, finish locking function by retracing spring, also be provided with the manual emergency release mechanism on the described battery box locking maintaining body, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, locking function.
In above-mentioned arbitrary scheme preferably, described cylinder control system can be finished man-machine interaction, battery box and robotic information exchange, control locking maintaining body, battery loading or unloading structure, described mutual, exchange and control process connect by wire signal or wireless signal.Described human-computer interaction function is to allow the described battery box executable operations person's of system order; Described battery box and robotic information exchange are in order to realize the handshaking that removes or put into of case in the battery accurately.
Further preferably, the bottom enclosure of described battery outer container middle part is provided with guide rail in above-mentioned arbitrary scheme, and described battery loading or unloading structure top is correspondingly provided with the slide construction that cooperates with described guide rail; Be set with the tension cylinder with fixedly installing two body side frames of battery box locking maintaining body on the perpendicular body side frame on the described battery outer container, the end of the tension piston rod of tension cylinder and the shell of battery loading or unloading structure are hinged, described tension cylinder connects in the cylinder control system by gas circuit control electromagnetic valve, provide power by described tension cylinder, described battery loading or unloading structure can seesaw along described guide rail, case is connected by link gear and described battery loading or unloading structure in the described battery, thereby case can seesaw in the described battery; Described link gear is fixedly installed on the bottom enclosure of described battery outer container, 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 set on the bottom enclosure of battery outer container, the piston rod end of described locking cylinder axially is connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods is connected in by bearing pin on the bottom enclosure of battery outer container, and the other end of described two right angle connecting rods connects respectively by locking pin and locating dowel pin; Locking pin is arranged with retracing spring outward; The locking pin-and-hole of case bottom wears and cooperates in locking pin-and-hole on the bottom enclosure of described locking pin and described battery outer container and the battery; The dowel hole of the dowel hole on the bottom enclosure of described locating dowel pin and described battery outer container and the piston rod of described locking cylinder wears and cooperates.Described tension cylinder connects in the cylinder control system by gas circuit control electromagnetic valve, during loading, described manipulator moves to receiving position with case in the battery, described tension cylinder outwards is pushed to the relevant position with described battery loading or unloading structure simultaneously, case is placed on the described battery loading or unloading structure in the described battery, and described locking pin is locked case in the described battery with the battery outer container; Described tension cylinder is drawn in rigging position with outer container with case in the described battery, and described locating dowel pin locks described locking cylinder simultaneously; In the described battery of unloading during case, the cylinder control system is sent unlocking signal to the tension cylinder, described tension cylinder outwards is pushed to the relevant position with described battery loading or unloading structure, described locating dowel pin unlocks described locking cylinder, described locking cylinder motion, thus shift out the pin-and-hole with described locking pin case in described battery; Described manipulator is accepted instruction simultaneously, and case in the described battery is moved away from described battery outer container.
In above-mentioned arbitrary scheme further preferably, described locating dowel pin can be replaced by a light sensation structure, come in the described battery of perception case whether to be connected with the battery outer container by the induction effect of optical sensor and put in place, thereby the handling process of case in the described battery is carried out in interlock.
In above-mentioned arbitrary scheme, on described battery box locking maintaining body, also be provided with the manual emergency release mechanism, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, latch functions.
In above-mentioned arbitrary scheme, the locking pin of described battery loading or unloading structure can be carried out locking equally and keep function when vehicle operating, prevents that case comes off from the battery outer container in the battery, and can be when changing battery box the described locking function of release.
In above-mentioned arbitrary scheme, also be provided with the manual emergency release mechanism on the described battery box locking maintaining body, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, locking function.
In above-mentioned arbitrary scheme, case can move forward and backward by the guide rail on described battery outer container bottom enclosure in the described battery, thereby finishes handling process from described battery outer container; When case in the battery withdraws from from described battery outer container, the manipulator of electrical changing station setting will be finished and scoop out process accordingly, and described manipulator is that a platform structure or two plate holders are held structure.
In above-mentioned arbitrary scheme further preferably, described tension cylinder is hinged be movably connected in the perpendicular body side frame of two body side frames that fixedly install battery box locking maintaining body on, 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, the electromagnet place of the bottom of case is correspondingly provided with induction structure in described battery, described induction receives the position that structure can the described induction structure of perception, described induction receives structure the position signal of sensing is sent to described motor, thereby adjust the flexible axial direction of the piston rod of described tension cylinder, thereby accurately the electromagnet of electromagnet bottom case in the battery with piston rod contacts, finish the loading process of case in the described battery, by this kind setting, even case with described battery outer container alignment, can not finished the described process that is contained in rapidly accurately yet in the described battery.
Described quick change battery box system changes case in the battery by the following method:
When one, case is pulled down by outer container in the battery:
1. case in first battery, radio communication unit is opened in manual release, waits for that manipulator provides signal;
2. receive the manipulator signal, locking pin stretches out in the battery loading or unloading structure, the action of tension cylinder, tension battery box;
3. the release of locking maintaining body provides unlocking signal;
4. tension cylinder counteragent in the battery loading or unloading structure is released battery box;
5. locking cylinder action in the battery loading or unloading structure, locating dowel pin stretches out, and provides the manipulator signal, and manipulator is pulled out case in the battery, the end of devaning.
Two. when case is packed in the battery:
1. manipulator pushes case in the battery, is pushed into the locating dowel pin place, and manipulator provides signal;
2. receive signal, locking cylinder action in the battery loading or unloading structure, locking pin stretches out;
3. case in the battery is drawn in tension cylinder action in the battery loading or unloading structure;
4. locking maintaining body locking provides the locking signal that puts in place;
5. locking cylinder action in the battery loading or unloading structure, locating dowel pin stretches out.
6. when finishing last case, artificial (closing) radio communication unit that pins.
Make described battery box can initiatively finish the process of automatic replacing battery by above-mentioned quick change battery box system, not only change the efficient height, the accuracy rate height, safety is good, and can satisfy the automatic replacing of the battery of multiple model, and need not increase the construction scope at battery altering station; Setting by above-mentioned wear-resisting reinforcement band has simultaneously strengthened the safety in utilization of described battery box system the service life of having improved described lock pin greatly, and is significant for the benign development of battery-driven car.
Description of drawings
The assembling scheme drawing of one preferred embodiment of Fig. 1 the utility model quick change battery box system;
Upward view and the front view of one preferred embodiment of Fig. 2 the utility model quick change battery box system;
Front view and the left view of a preferred embodiment of case in Fig. 3 battery;
Fig. 4 locking keeps the structural representation of structure;
The structural representation of Fig. 5 link gear;
Fig. 6 changes front view and the birds-eye view of action scheme drawing fast.
Among the figure: 1, case in the battery; 2, gas circuit control electromagnetic valve; 3, cylinder control system; 4, battery outer container; 5, battery loading or unloading structure; 6, battery box locking maintaining body; 7, tension cylinder; 8, guide rail; 9, link gear; 10, battery outer container shell; 11, locking hole; 12, locking pin-and-hole; 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, receive the manipulator signalling apparatus; 23, registration device; 24, give the battery box signalling apparatus; 25, retracing spring; 26, trapezoidal; Groove 27, wear-resisting reinforcement band.
The specific embodiment
More clear for structure of the present utility model, feature, now be described in detail as follows in conjunction with appended preferred embodiment, illustrated preferred embodiment only is used for the explanation the technical solution of the utility model, and non-limiting the utility model.
The automatic quick change battery box of described pure electric vehicle electrokinetic cell system links together case 1, battery box locking maintaining body 6, battery loading or unloading structure 5,21 communications of fast changing battery manipulator in battery outer container 4, the battery by cylinder control system 3, the battery box system that has formed the pure electronic commercial vehicle/comm..vehicle power battery quick-change of an automation, can realize the release of the battery box of vehicle, change case 1 in the electrokinetic cell, battery box locking automatically by this system, finish changing fast automatically of vehicle power battery; Wherein said communication is wire communication or wireless telecommunications; Described cylinder control system 3 can be finished man-machine interaction, battery box and manipulator 21 information exchanges, battery box control locking maintaining body 6, battery loading or unloading structure 5; Locking kept function, the release when changing battery box, latch functions when described battery box locking maintaining body 6 can be finished vehicle operating; Described battery loading or unloading structure 5 can finish case 1 in the battery release, draw in locking, reception positioning function.
Case 1 is positioned in the battery outer container 4 in the described battery, and the both sides of case 1 have the locking hole 11 that cooperates with battery outer container 4 in the battery, and the bottom of case 1 has the locking pin-and-hole 12 that cooperates with construct for handling in battery; Described battery outer container 4 is a framed structure, be set with battery box locking maintaining body 6 on two body side frames of battery outer container 4, 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 container 4, the lockup piston boom end is connected to the end that a V-arrangement is carried out connecting rod by bearing pin 15, the corner that V-arrangement is carried out connecting rod is connected by the shell of bearing pin with battery outer container 4 bottoms, described V-arrangement is carried out the hinged lock pin 13 in the other end of connecting rod, described lock pin 13 outer being arranged with keep spring 14, described lock pin 13 can wear with the locking hole 11 of case 1 in the locking hole of battery outer container 4 and the battery and cooperate, described lock pin 13 provides power axially to move in the locking hole 11 of described battery outer container 4 by lock-up cylinder 16, thereby case 1 in the described battery is fixed or release with described battery outer container 4 lockings, lock-up cylinder 16 connects in the cylinder control system 3 by cylinder control electromagnetic valve, and described cylinder control system 3 is by the locking information sensor, information process unit, communication unit, gas circuit control electromagnetic valve 2 is formed.
Described lock pin is arranged circumferentially a wear-resisting reinforcement band corresponding to case in the battery and battery outer container contact site, described wear-resisting reinforcement band embeds described lock pin inside, its cross-sectional plane in echelon, and described wear-resisting reinforcement belt surface links together with the outer surface smoother of described lock pin, and described wear-resisting reinforcement band is deposited over amorphous reinforced wear-resistant powder in the groove of described lock pin by laser.
The bottom enclosure middle part of described battery outer container 4 is provided with guide rail 8, and the bottom of case 1 is correspondingly provided with the slide construction that cooperates with described guide rail 8 in the described battery; Be set with tension cylinder 7 with fixedly installing two body side frames of battery box locking maintaining body 6 on the perpendicular body side frame on the described battery outer container 4, the end of the tension piston rod of tension cylinder 7 is connected by electromagnet with the relevant position, bottom of the interior case 1 of battery, described tension cylinder 7 connects in the cylinder control system 3 by gas circuit control electromagnetic valve 2, provide power by described tension cylinder 7, case 1 can move along guide rail 8 in the described battery; Be set with link gear 9 on the bottom enclosure of described battery outer container 4, described linkage structure is by locking cylinder 18, locating dowel pin 17, retracing spring 25, locking pin 19, right angle connecting rod 20 is formed, described locking cylinder 18 is fixedly set on the bottom enclosure of battery outer container 4, the piston rod end of described locking cylinder 18 axially is 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 is connected in by bearing pin on the bottom enclosure of battery outer container 4, and the other end of described two right angle connecting rods 20 connects respectively by locking pin 19 and locating dowel pin 17; The locking pin 19 outer retracing springs 25 that are arranged with; The locking pin-and-hole 12 of case 1 bottom wears and cooperates in locking pin-and-hole on the bottom enclosure of described locking pin 19 and described battery outer container 4 and the battery; The dowel hole of case 1 bottom wears and cooperates in dowel hole on the bottom enclosure of described locating dowel pin 17 and described battery outer container 4 and the battery.Described link gear 9 responses are strained the motion of cylinders 7 and are acted on; During loading, when described tension cylinder 7 with described battery in case 1 when drawing in rigging position with outer container, locating dowel pin 17 can enter in the dowel hole of case 1 bottom in the battery under the elastic force effect automatically, the action of the described locking cylinder 18 of corresponding triggering this moment, locking pin 19 wears locking with case in the battery 1 and battery outer container 4; In the described battery of unloading during case 1, cylinder control system 3 is sent unlocking signal to the signal receiving device of locking cylinder 18, correspondingly excite described locking cylinder 18 to move, simultaneously described locking pin 19 and locating dowel pin 17 are removed the locking pin-and-hole 12 of case 1 in described battery and locating dowel pin 17 holes, locating dowel pin 17 remove that action is corresponding to excite 7 actions of described tension cylinder, the piston rod end of described tension cylinder 7 cooperates with the bottom of case 1 in the battery by electromagnet, thereby case 1 in the described battery is released from battery outer container 4.Described manipulator is provided with to battery box signalling apparatus 24, the described battery box signalling apparatus 24 of giving sends a signal to the battery box system, be correspondingly provided with on the described battery box outer container 4 and receive manipulator signalling apparatus 22, and on described battery box outer container 4 and the described manipulator respectively correspondence be provided with registration device 23, described registration device 23 can guarantee that described manipulator can aim at during case in loading and unloading battery with the battery outer container, changes efficient and changes precision thereby improve.
Described battery box locking maintaining body 6 can be carried out locking and keep function when vehicle operating, prevent that case 1 comes off from battery outer container 4 in the battery, and can be when changing battery box the described latch functions of release; In order to deal with interim situation, for example when gas circuit breaks down, finish latch functions by keeping spring 14, also be provided with the manual emergency release mechanism on the described battery box locking maintaining body 6, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system 3 can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, latch functions.
Accordingly, the locking pin 19 of described battery loading or unloading structure 5 can be carried out locking equally and keep function when vehicle operating, prevents that case 1 comes off from battery outer container 4 in the battery, and can be when changing battery box the described locking function of release; In order to deal with interim situation, for example when gas circuit breaks down, finish locking function by retracing spring, also be provided with the manual emergency release mechanism on the described battery box locking maintaining body 6, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system 3 can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, locking function.
Described cylinder control system 3 can be finished man-machine interaction, battery box and manipulator 21 information exchanges, control locking maintaining body, battery loading or unloading structure 5, and described mutual, exchange and control process connect by wire signal or wireless signal.Described human-computer interaction function is to allow the described battery box executable operations person's of system order; Described battery box and manipulator 21 information exchanges are in order to realize the handshaking that removes or put into of case 1 in the battery accurately.
On the basis of above-mentioned specific embodiment 1, described locating dowel pin 17 is replaced by a light sensation structure, come in the described battery of perception case 1 whether to be connected with battery outer container 4 by the induction effect of optical sensor and put in place, thereby the handling process of case 1 in the described battery is carried out in interlock.
By the setting of above-mentioned wear-resisting reinforcement band, improved the service life of described lock pin greatly, strengthened the safety in utilization of described battery box system, significant for the benign development of battery-driven car.
Claims (20)
1. battery locking maintaining body, be used for the battery loading and unloading of the automatic quick change battery box of pure electric vehicle electrokinetic cell system, the automatic quick change battery box of described pure electric vehicle electrokinetic cell system comprises case, battery loading or unloading structure, battery box locking maintaining body in battery outer container, the battery, case is positioned in the battery outer container in the described battery, the both sides of case have the locking hole that cooperates with the battery outer container in the battery, and the bottom of case has the locking pin-and-hole that cooperates with construct for handling in battery; Described battery outer container 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 container, and provides power by lock-up cylinder.
2. mechanism as claimed in claim 1, it is characterized in that: described lock-up cylinder is fixed on the both sides casing frame of battery outer container.
3. mechanism as claimed in claim 2, it is characterized in that: described lock-up cylinder has the lockup piston bar, the end of this lockup piston bar is connected to the end that a V-arrangement is carried out connecting rod by bearing pin, the corner that V-arrangement is carried out connecting rod is connected by the shell of bearing pin with battery outer container bottom, described V-arrangement is carried out the hinged lock pin in the other end of connecting rod, and this lock pin is arranged with the maintenance spring outward.
4. mechanism as claimed in claim 3, it is characterized in that: described lock pin can wear with the locking hole of case in the locking hole of battery outer container and the battery and cooperate, and provide power in the locking hole of described battery outer container, axially to move by lock-up cylinder, thereby case in the described battery is fixed or release with described battery outer container locking.
5. mechanism as claimed in claim 4 is characterized in that: described lock-up cylinder connects in the cylinder control system by cylinder control electromagnetic valve.
6. battery locking maintaining body according to claim 5, it is characterized in that: described lock pin is arranged circumferentially a wear-resisting reinforcement band corresponding to case in the battery and battery outer container contact site; Described wear-resisting reinforcement band embeds described lock pin inside, and its cross-sectional plane in echelon.
7. mechanism as claimed in claim 6 is characterized in that: described wear-resisting reinforcement belt surface with the outer surface smoother of described lock pin link together.
8. battery locking maintaining body according to claim 7, it is characterized in that: described wear-resisting reinforcement band is deposited over amorphous reinforced wear-resistant powder in the groove of described lock pin by laser.
9. battery locking maintaining body according to claim 5 is characterized in that: the bottom enclosure middle part of described battery outer container is provided with guide rail, and the bottom of case is correspondingly provided with the slide construction that cooperates with described guide rail in the described battery.
10. mechanism as claimed in claim 9, it is characterized in that: be set with the tension cylinder with fixedly installing two body side frames of battery box locking maintaining body on the perpendicular body side frame on the described battery outer container, the end of the tension piston rod of this tension cylinder is connected by electromagnet with the relevant position, bottom of the interior case of battery.
11. the mechanism as claim 10 is characterized in that: described tension cylinder connects in the cylinder control system by gas circuit control electromagnetic valve, provides power by described tension cylinder, and case can be along guide rail movement in the described battery.
12. the mechanism as claim 11 is characterized in that: be set with link gear on the bottom enclosure of described battery outer container, described linkage structure has locking cylinder, locating dowel pin, retracing spring, locking pin, right angle connecting rod.
13. the mechanism as claim 12 is characterized in that: described locking cylinder is fixedly set on the bottom enclosure of battery outer container.
14. the mechanism as claim 13, it is characterized in that: the piston rod end of described locking cylinder axially is connected with two right angle connecting rods by bearing pin successively, the right angle corner place of described two right angle connecting rods is connected on the bottom enclosure of battery outer container by bearing pin, the other end of described two right angle connecting rods is connected with locking pin and locating dowel pin respectively, described locking pin is arranged with retracing spring outward, the locking pin-and-hole of case bottom wears and cooperates in locking pin-and-hole on the bottom enclosure of described locking pin and described battery outer container and the battery, and the dowel hole of case bottom setting wears and cooperates in the dowel hole on the bottom enclosure of described locating dowel pin and described battery outer container and the battery; In loading described battery during case, described tension cylinder is drawn in rigging position with outer container with case in the described battery, locating dowel pin can enter under the elastic force effect in the dowel hole of case bottom in the battery automatically, the action of the described locking cylinder of corresponding triggering this moment, locking pin wears locking with case in the battery and battery outer container; In the described battery of unloading during case, the cylinder control system is sent unlocking signal to the signal receiving device of locking cylinder, correspondingly excite described locking cylinder to move, simultaneously described locking pin and locating dowel pin are removed the locking pin-and-hole of case in described battery and the dowel hole, locating dowel pin remove that action is corresponding to excite the action of described tension cylinder, the piston rod end of described tension cylinder cooperates with the bottom of case in the battery by electromagnet, thereby case in the described battery is released from the battery outer container.
15. battery locking maintaining body according to claim 14, it is characterized in that: described locating dowel pin is replaced by a light sensation structure, come in the described battery of perception case whether to be connected with the battery outer container by the induction effect of optical sensor and put in place, thereby the handling process of case in the described battery is carried out in interlock.
16. battery locking maintaining body according to claim 5, it is characterized in that: described battery box locking maintaining body can be carried out locking and keep function when vehicle operating, prevent that case comes off in the battery from the battery outer container, and can be when changing battery box the described latch functions of release.
17. the mechanism as claim 16, it is characterized in that: also be provided with the manual emergency release mechanism on the described battery box locking maintaining body, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, latch functions.
18. battery locking maintaining body according to claim 9, it is characterized in that: the locking pin of described battery loading or unloading structure can be carried out locking equally and keep function when vehicle operating, prevent that case comes off in the battery from the battery outer container, and can be when changing battery box the described locking function of release.
19. the mechanism as claim 18, it is characterized in that: also be provided with the manual emergency release mechanism on the described battery box locking maintaining body, described manual emergency release mechanism is set to button or spanner shape switch, can break down in described cylinder control system can't release or during locking, locking keeps function when manually finishing unlocking function or finishing vehicle operating, and release when changing battery box, locking function.
20. battery locking maintaining body according to claim 4 is characterized in that: case can move forward and backward by the guide rail on described battery outer container bottom enclosure in the described battery, thereby finishes handling process from described battery outer container; When case in the battery withdraws from from described battery outer container, the manipulator of electrical changing station setting will be finished and scoop out process accordingly, and described manipulator is that a platform structure or two plate holders are held structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222606 CN203186316U (en) | 2013-04-27 | 2013-04-27 | Locking and maintaining structure of battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222606 CN203186316U (en) | 2013-04-27 | 2013-04-27 | Locking and maintaining structure of battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186316U true CN203186316U (en) | 2013-09-11 |
Family
ID=49103196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222606 Withdrawn - After Issue CN203186316U (en) | 2013-04-27 | 2013-04-27 | Locking and maintaining structure of battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253243A (en) * | 2013-04-27 | 2013-08-21 | 北京理工华创电动车技术有限公司 | Battery box locking maintaining structure |
| CN110600325A (en) * | 2018-06-12 | 2019-12-20 | Ls产电株式会社 | Easy-to-draw relay |
| CN111390956A (en) * | 2020-04-10 | 2020-07-10 | 知行机器人科技（苏州）有限公司 | Robot tong quick change device |
-
2013
- 2013-04-27 CN CN 201320222606 patent/CN203186316U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253243A (en) * | 2013-04-27 | 2013-08-21 | 北京理工华创电动车技术有限公司 | Battery box locking maintaining structure |
| CN103253243B (en) * | 2013-04-27 | 2015-01-07 | 北京理工华创电动车技术有限公司 | Battery box locking maintaining structure |
| CN110600325A (en) * | 2018-06-12 | 2019-12-20 | Ls产电株式会社 | Easy-to-draw relay |
| CN110600325B (en) * | 2018-06-12 | 2021-07-13 | Ls产电株式会社 | Easy-to-draw relay |
| CN111390956A (en) * | 2020-04-10 | 2020-07-10 | 知行机器人科技（苏州）有限公司 | Robot tong quick change device |
| CN111390956B (en) * | 2020-04-10 | 2021-07-09 | 知行机器人科技（苏州）有限公司 | Robot tong quick change device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20150107 |
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| RGAV | Abandon patent right to avoid regrant |