CN104512516A - Electric vehicle battery installing structure - Google Patents
Electric vehicle battery installing structure Download PDFInfo
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- CN104512516A CN104512516A CN201410495027.2A CN201410495027A CN104512516A CN 104512516 A CN104512516 A CN 104512516A CN 201410495027 A CN201410495027 A CN 201410495027A CN 104512516 A CN104512516 A CN 104512516A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides an electric vehicle battery installing structure which is capable of improving the difficulty of causing short circuits that are resulted from foreign matters engaged between battery terminals. The electric vehicle battery installing structure can also realize high terminal connectivity. The electric vehicle battery installing structure is provided with a connecting part, a guiding part and a locking part. A vehicle side terminal is mounted on the connecting part, the connecting part can be supported on a vehicle side through a shaft in such a way that the connecting part can be tilted, the guiding part is arranged on a battery and can enable the connecting part to tilt corresponding to battery lengthwise movement through connection with the connecting part, the vehicle side terminal and a battery side terminal are enabled to move to a connecting side or a separating side, and the locking part is used for retaining the battery on a retainer side of the battery; a side face, positioned on the rear side of a vehicle body, of the battery is connected with the vehicle side terminal and the battery terminal. The electric vehicle battery installing structure is provided with a spring part which applies force to a connecting mechanism toward the direction along which the vehicle side terminal leaves from the battery side terminal, and a vehicle body side is provided with a slide plate covering a part above a connection part of a vehicle side terminal and a battery side terminal.
Description
Technical field
The present invention relates to the battery fastening structure of elec. vehicle, particularly relate to the battery fastening structure becoming easy elec. vehicle relative to the charge and discharge operations of car body.
Background technology
All the time, on-vehicle battery (below, is only being expressed as battery.) the electric power elec. vehicle that is supplied to motor to travel in, known such structure: battery can be loaded and unloaded relative to car body, becomes easy with the charging etc. making the replacing of battery or carry out in indoor.
Patent Document 1 discloses such structure: in the electric bicycle of Scooter-type, be provided with the accommodation space of the battery of elongate shape in the bottom of open and close type seat, under the state that seat is opened, loading and unloading battery along the vertical direction.At car body side, the battery holder hypocraterimorphous with the end for supporting battery is installed.
Patent documentation 1: Japanese Patent No. 4109852 publication
; in structure disclosed in patent documentation 1; there is such problem: the bottom being arranged at the battery holder of side opening on car body due to vehicle side terminal; and; battery side terminal is arranged at the bottom of rectangular-shaped battery; therefore, even if there is the engaging-in etc. of foreign matter between two-terminal, visual arriving also is difficult to.In addition, owing to carrying out the connection between terminal in the vertical direction, therefore also there is such possibility: the vibration opposite end sub-connection of the above-below direction produced in motion impacts.
Summary of the invention
The object of the invention is to the problem solving above-mentioned prior art, and provide a kind of battery fastening structure, it can reduce the impact because causing between the engaging-in battery terminal of foreign matter, and can obtain better terminal connectivity.
In order to reach described object, the invention provides a kind of battery fastening structure of elec. vehicle, in described elec. vehicle, be arranged on the vehicle side terminal 65 of vehicle side, can load and unload with the battery side terminal 76 be arranged at as on the battery 27 of the drive source of vehicle, described elec. vehicle has the battery holder 74 receiving described battery 27, the 1st of the battery fastening structure of described elec. vehicle is characterised in that, the battery fastening structure of described elec. vehicle possesses: link 53, this link 53 is provided with described vehicle side terminal 65, and, this link 53 is supported on described vehicle side in the mode that can fascinate by axle, guide member 72, this guide member 72 is arranged at described battery 27, and, by contacting with described link 53, and the motion corresponding to the above-below direction of described battery 27 makes described link 53 fascinate, described vehicle side terminal 65 and described battery side terminal 76 are moved to connection side or separation side, and locking part 83, described battery 27 is remained on described battery holder 74 side by this locking part 83, and described vehicle side terminal 65 and battery terminal 76 are connected in the side of described battery 27.
In addition, it the 2nd is characterised in that to possess spring members 54, and the direction that this spring members 54 leaves towards described vehicle side terminal 65 from described battery side terminal 76 exerts a force to bindiny mechanism 60.
In addition, it the 3rd is characterised in that, possesses the plate member 51 covered above described vehicle side terminal 65 and the connecting portion of described battery side terminal 76 at car body side.
In addition, it the 4th is characterised in that, in order to cover make described plate member 51 move to the position of regulation above described vehicle side terminal 65 and the connecting portion of described battery side terminal 76 time, the movement upward of described battery 27 is limited by described plate member 51.
In addition, it the 5th is characterised in that, the top of described battery 27 is provided with engaging protrusion 71, in order to cover the top of the connecting portion of described vehicle side terminal 65 and described battery side terminal 76, described plate member 51 is made to move to the position of regulation, thus, described plate member 51 is configured in the top of described engaging protrusion 71.
In addition, it the 6th is characterised in that, described plate member 51 is configured to slide along car body fore-and-aft direction.
In addition, it the 7th is characterised in that, described plate member 51 is provided with the engaging recessed part 55 corresponding with the shape of described engaging protrusion 71.
In addition, it the 8th is characterised in that, described battery 27 points to approximate horizontal roughly cuboid by its upper and lower surface under the state being installed on car body and forms, and described vehicle side terminal 65 and battery side terminal 76 are connected in the side of the car body rear side of described battery 27.
According to the 1st feature, possess: link, this link is provided with vehicle side terminal, and this link is supported on vehicle side in the mode that can fascinate by axle; Guide member, this guide member is arranged at battery, and by contacting with link, and the motion corresponding to the above-below direction of battery makes link fascinate, and vehicle side terminal and battery side terminal are moved to connection side or separation side; And locking part, battery is remained on battery holder 74 side by this locking part, and vehicle side terminal and battery terminal are connected in the side of battery, therefore, be configured to the structure that battery side terminal and vehicle side terminal carry out in the side of battery loading and unloading, easily confirm whether foreign matter is mixed into the connecting portion of terminal.In addition, because battery becomes the state of locked portion and link maintenance, therefore, even if produce vibration under steam, also battery can be firmly fixed.
According to the 2nd feature, possess spring members 54, this spring members 54 exerts a force to described bindiny mechanism 60 towards described vehicle side terminal 65 from the direction that described battery side terminal 76 leaves, therefore, be configured to, when making battery decline below car body, battery terminal and vehicle side terminal are joined together, and, by battery is mentioned above car body, two-terminal is separated, thereby, it is possible to carried out the handling of battery by simple action.
According to the 3rd feature, possess the plate member above the connecting portion covering vehicle side terminal and battery side terminal at car body side, therefore, after battery is installed on car body, can prevent moisture or sand etc. from immersing from the top of the connecting portion of two-terminal.
According to the 4th feature, when making described plate member move to the position of regulation above the connecting portion in order to cover vehicle side terminal and battery side terminal, the movement upward of battery is limited by plate member, therefore, the upper and lower motion of battery is restricted, therefore, it is possible to reduce the impact of the vibration of accompanying with the traveling of elec. vehicle.In addition, by the position making slide plate move to regulation, and the mobile restriction of the protection simultaneously carried out connecting portion and battery, therefore, battery installation action becomes and is more prone to.
According to the 5th feature, the top of battery is provided with engaging protrusion, in order to cover the top of the connecting portion of vehicle side terminal and battery side terminal, plate member is made to move to the position of regulation, thus, plate member is configured in the top of engaging protrusion, therefore, just can limit moving up and down of battery without the need to arranging complicated structure at the upper surface of battery.
According to the 6th feature, plate member is configured to slide along car body fore-and-aft direction, therefore, it is possible to cover the top of terminal connection part by simple action, and can reduce the height dimension of the driver train of plate member.
According to the 7th feature, plate member is provided with the engaging recessed part corresponding with the shape of engaging protrusion, therefore, when being unloaded from car body by battery, when making battery tilt by the side of battery is carried, engaging protrusion abuts with engaging recessed part, thereby, it is possible to play a role as the hinge of door.Thereby, it is possible to using as weight battery obliquely on carry, instead of as the crow flies on carry, the taking-up operation of battery becomes easy.
According to the 8th feature, battery points to approximate horizontal roughly cuboid by its upper and lower surface under the state being installed on car body and forms, vehicle side terminal and battery side terminal are connected in the side of the car body rear side of battery, therefore, terminal connection part is positioned on the wall of car body rear side of battery, can reduce the possibility that the moisture invaded from car body front side in motion etc. arrives terminal connection part.In addition, because terminal connection part is in car body rear side, the distance therefore and between CD-ROM drive motor becomes near, can shorten high potential wire harness.
Accompanying drawing explanation
Fig. 1 is the left side view of the electric bicycle of the battery fastening structure applying the elec. vehicle that an embodiment of the invention relate to.
Fig. 2 is the block diagram of the body frame structure for automotive that electric bicycle is shown.
Fig. 3 is the integrally-built exploded perspective view that battery fastening structure is shown.
Fig. 4 be illustrate battery install before the left side view of electric bicycle of state.
Fig. 5 is the left side view of the electric bicycle that the state being provided with battery is shown.
Fig. 6 is the block diagram (making battery drop to state before the position of regulation) be described the action of battery fastening structure.
Fig. 7 is the block diagram (making battery drop to the state behind the position of regulation) be described the action of battery fastening structure.
Fig. 8 is the block diagram (state locked by slide plate) be described the action of battery fastening structure.
Fig. 9 is the block diagram (battery unloads the initial condition of action) be described the action of battery fastening structure.
Figure 10 is the block diagram (battery unloads the later stage state of action) be described the action of battery fastening structure.
Figure 11 is the front view to the locking part that the hook of battery keeps.
Figure 12 is the cutaway view of the 12-12 line along Fig. 5.
Label declaration
1: electric bicycle (elec. vehicle); 25: vehicle frame; 26: end pedal; 27: battery; 50: rear side lockout mechanism; 51: slide plate (plate member); 53: connecting panel (link); 55: engaging recessed part; 60: bindiny mechanism; 65: vehicle side terminal; 71: engaging protrusion; 72: guide member; 73: hook; 74: battery holder; 76: battery side terminal; 83: locking part; M: electro-motor.
Detailed description of the invention
Below, with reference to accompanying drawing, the preferred embodiment of the present invention is described in detail.Fig. 1 is the left side view of the electric bicycle 1 of the battery fastening structure applying the elec. vehicle that an embodiment of the invention relate to.Electric bicycle 1 is the saddle-ride type vehicle of the Scooter-type with end pedal 26, consists of, and is driven rotated by the trailing wheel WR of axletree 34 axle supporting by the electro-motor M be built in swing arm 20.
The vehicle frame 25 of electric bicycle 1 possesses: turn to standpipe 23, and the deflecting bar 21 that the top with front fork 11 links is supported to and can rotates by it, and front-wheel WF axle is supported to rotatable by described front fork 11; Main car frame 24, it turns to standpipe 23 to extend to the back lower place from this; Left and right lower vehicle frame 14 in a pair, they link via the bottom of curve 12 with this main car frame 24, and rearward extend; And left and right Rear frame 30 in a pair, they are connected with the rear end of these lower vehicle frames 14, and extend rearwardly and upwardly.
Be fixed with steering handle 2 in the upper end of deflecting bar 21, in the bottom of a side, be fixed with the lower bracket 6 that the upper end of front fork 11 is supported.The front portion of swing arm 20 is bearing in pivot plate 18 in the mode that can swing by axle via pivot 17, and this pivot plate 18 is arranged between lower vehicle frame 14 and Rear frame 30.Swing arm 20 arm be formed as on the left of by means of only overall width direction carrys out the one-sided support type swing arm of axle supporting wheels WR.
The PDU (Motorized drive unit) 19 controlled the output of electro-motor M is provided in the position in the front of one-sided hold-down arm and the dead aft of pivot 17.Between the rear portion of the Rear frame 30 on the left of overall width direction and the rear portion of swing arm 20, be folded with the rear shock absorber 33 that the wobbling action of swing arm 20 is absorbed/decayed.
Electric bicycle 1 is provided with: front shroud 4, it covers from front and turns to standpipe 23; Leg guard cover 22, it is connected from turning to the rear of standpipe 23 with front shroud 4, covers the leg of the passenger be landed in seat 28 from front; And end pedal 26, it is connected with the bottom of leg guard cover 22, to load the pin of the passenger be sitting on seat 28.A part for end pedal 26 (below, is only expressed as battery as covering on-vehicle battery from top.) open and close type of 27 or the cover of loading and unloading type play a role.
The overall width direction central authorities of steering handle 2 are covered by the handle cover 3 being embedded with meter system (not shown).In the front end of front shroud 4, turn to stay 5 before on standpipe 23 that head lamp 9 is installed via being fixed on.The front fender apron 10 being configured in the below of front shroud 4 is installed on front fork 11 in the mode covering front-wheel WF from top.Forward support 7 for installation car basket 8 is supported by front stay 5.On the other hand, on the top of Rear frame 30, rear carrier 31 is installed, is equipped with taillight 32 in the below of rear carrier 31.
The battery 27 electro-motor M being supplied to the high potential (such as, 72V) of electric power is configured in the bottom of end pedal 26 between the lower vehicle frame 14 of left and right.The front portion of two lower vehicle frames 14 is provided with anterior guard block 13, and this anterior guard block 13 links, from forward protect battery 27 with the lower end of main car frame 24.On the other hand, the rear portion of lower vehicle frame 14 is provided with rear portion guard block 16, this rear portion guard block 16 is from the rear lower of rearward protect battery 27.Between front and rear guard block 13,16, be provided with and extend along car body fore-and-aft direction and to protect multiple bottoms guard block 15 of battery 27 from below.
Between the Rear frame 30 of left and right, be configured with plastic receiver 35 in the mode supported by two Rear frame 30, this receiver 35 is configured in the below of seat 28 and the top of swing arm 20.Receiver 35 is configured to, and is used as lid with the seat 28 peristome upward can opened or close.In the bottom of receiver 35, be accommodated with the low-voltage battery 29 to accessory equipment supply electric power such as head lamp 9 or taillights 32.
Fig. 2 is the block diagram of the body frame structure for automotive that electric bicycle 1 is shown.In addition, Fig. 3 is the integrally-built exploded perspective view that battery fastening structure is shown.As described in, battery 27 is arranged to be clamped by the lower vehicle frame 14 of the left and right be connected with the main car frame 24 of vehicle frame 25.At the rear of the rising portions of lower vehicle frame 14, be formed with the pivot plate 18 with pivot 17, be provided with connecting piece 38 above pivot plate 18, this connecting piece 38 points to overall width direction and links the Rear frame 30 of left and right.At the car body front side of connecting piece 38, be provided with the support 39 of support containing box 35 (with reference to Fig. 1) from below.The 2nd connecting piece 37 of the Rear frame 30 linking left and right is further provided with above the rear of connecting piece 38.
Battery 27 is formed as car body anteroposterior dimension than width and the large roughly cuboid of height dimension.In the two sides of the car body front upper of battery 27, be provided with the handle 70 for holding battery 27 for worker.In addition, on the side of the car body rear side of handle 70, left and right is provided with guide member 72 in a pair, and when observing from vehicle body side, this guide member 72 is made up of the plate-shaped member bent rearwardly and upwardly.Further, in the position in the top portion of the aft end face of battery 27, the battery side terminal (recessed side terminal) 76 for being connected with vehicle side terminal (convex side terminal) 65 is provided with.In battery fastening structure of the present invention, being characterised in that, be car body above-below direction, and vehicle side terminal 65 is connected on car body fore-and-aft direction with battery side terminal 76 by the handling direction setting of battery 27.
At the upper surface of the car body rear side of battery 27, left and right is provided with the engaging protrusion 71 of triangular prism shape in a pair.When being locked by the battery 27 being arranged on car body side and when being unloaded by the battery 27 of installation, engaging protrusion 71 and rear side lockout mechanism 50 play a role in linkage.
Battery 27 is provided between the lower vehicle frame 14 of left and right, and is incorporated in and has in the battery holder with the end 74 of opening above car body.The sidewall of the left and right of battery holder 74 and the sidewall of car body rear side point to roughly vertical direction, and on the other hand, the sidewall of car body front side is formed with leaning forward.This plays effect when battery described later unloads operation.
In the bottom of the front side wall of battery 27, be provided with the hook 73 of roughly U-shaped, and be configured to, when battery 27 being accommodated in the position of regulation of battery holder 74, this hook 73 reaches outside from the hook opening 74a of battery holder 74.In the front of hook with opening 74a, be configured with the locking part 83 keeping hook 73 in close mode.Thus, by battery 27 being accommodated in the position of the regulation in battery holder 74, thus, hook 73 engages with locking part 83, and the front side of battery 27 becomes lock-out state.Locking part 83 can be removed arbitrarily by the operation of the lock core 80 linked by cable 82.As shown in the front view of Figure 11, locking part 83 has such structure: be arranged on substrate 92 by being supported to the 1st arm 94 that can rotate freely by turning cylinder 93 and being supported to the 2nd arm 96 that can rotate freely by turning cylinder 95, then this substrate 92 is fixed on car body side and installs stay 90.Between the 1st arm 94 and the 2nd arm 96, erection has coil spring 97.When making battery 27 decline downwards in order to battery 27 is installed on battery holder 74, hook 73 is inserted between two trouble portions of the 2nd arm 96.When making battery 27 decline further downwards, the application force that the 2nd arm 96 overcomes coil spring 97 rotates to graphic anticlockwise direction and becomes lock-out state (Figure 11).On the other hand, when battery 27 is unloaded from battery holder 74, by the operation of lock core 80, the line 98 in cable 82 is drawn to diagram left.Thus, the lower end of the 1st arm 94 stretches to diagram left by the line end 99 that the end of online 98 is installed, and the 1st arm 94 is rotated clockwise.Like this, the engaging of the 1st arm 94 and the 2nd arm 96 is thrown off, and the 2nd arm 96 rotates clockwise due to the application force of coil spring 97, and the lock-out state of hook 73 is removed.In addition, the bight of the sidewall in the left and right of battery holder 74 and rear side sidewall, is formed with the locator protrusions 75 engaged with the groove formed in battery 27 side.
The rectangular back plate 36 that battery holder 74 is installed via the upper surface at lower vehicle frame 14, is fixed on vehicle frame 25.At the car body front side of back plate 36, be provided with the support unit 40 supporting end pedal 26 from below.Further, be provided with supporting base 57 at the car body rear side of back plate 36, this supporting base 57 supports: rear side lockout mechanism 50, and battery 27 is remained on the position of the regulation of battery holder 74 by it; With bindiny mechanism 60, it carries out the connection of battery side terminal 76 and vehicle side terminal 65.
In the present invention, be accommodated in the battery 27 of battery holder 74 above car body, applying such structure: battery side terminal 76 is being arranged on the face of car body rear side, and connecting vehicle side terminal 65 from car body rear side.The bindiny mechanism 60 of supported vehicle side terminal 65 is configured to, and can fascinate in front-rear direction relative to the bottom guard block 15 of car body side centered by pivot 67.And bindiny mechanism 60 is configured to, and the storage action of battery 27 makes the distance between two-terminal narrow in linkage, and when being accommodated in the position of regulation, the connection between two-terminal also completes.
Thus, worker situation about can observe between terminal carries out the installation exercise of battery 27, therefore, it is possible to easily find the foreign matter between terminal, thus can reduce engaging-in the caused impact because of foreign matter.In addition, even if the battery 27 unloaded from car body is positioned over ground etc., battery side terminal 76 does not have and earth surface yet, and therefore, the moisture or foreign matter etc. that also reduce ground are attached to the possibility of terminal, and the operation of battery 27 becomes easy.And, owing to being be difficult to expose the structure to outside, therefore, it is possible to prevent what hooking from contacting in the bight of convex side terminal or worker with convex side terminal as the convex side terminal of vehicle side terminal.
Bindiny mechanism 60 is configured to, and about the connecting panel 53 as link of a pair general triangular is configured at overall width direction, utilizes 2 union levers 61 will linked up between connecting panel 53, fixes the back plate 62 supported vehicle side terminal 65.Vehicle side terminal 65 is configured to, and only has terminal part to expose to car body front from the opening of the cap assembly 66 being fixed on back plate 62.Now, vehicle side terminal 65 is installed in cap assembly 66 in mode that can be movable a little in the opening of cap assembly 66 via rubber components 64, therefore, it is possible to allow to offset a little when installing between to two-terminal.
Further, near the summit of the car body front side of the general triangular of connecting panel 53, be provided with deflector roll 52, described deflector roll 52 fascinates for engaging Lai Shi bindiny mechanism 60 with the guide member 72 being arranged at battery 27.Deflector roll 52 is supported to relative to the through hole 63 of connecting panel 53 can rotates freely by screw 59 axle.
The top of the pivot 67 of the connecting panel 53 on the left of overall width direction is provided with pin 54a, and this pin 54a is used for the front of hook as the spring 54 of spring members, and bindiny mechanism 60 is exerted a force in the mode of fascinating to car body rear side all the time by spring 54.The rear end side of spring 54 by hooking on the pin 54b arranged at car body side.Deflector roll 52 and the relation of the action of bindiny mechanism 60 carry out describing later.
Be provided with rear side lockout mechanism 50 on the top of supporting base 57, on rear side of this, lockout mechanism 50 comprises the slide plate 51 carrying out sliding action along car body fore-and-aft direction.Slide plate 51 is made up of the plate-shaped member formed by punch forming etc., is fixed with the slide block 58 engaged with slide rail 56 at its both ends, left and right.In addition, slide plate 51 is formed: locking pin plate 51b, its stop pin (not shown) outstanding with the side from lock core 80 engages; Keep out of the way protuberance 51a, its when bindiny mechanism 60 fascinates not with the top contact of connecting panel 53; And engaging recessed part 55, it engages with the engaging protrusion 71 of the roughly triangular prism of battery 27 side.
Fig. 4 be illustrate battery 27 install before the left side view of electric bicycle 1 of state.In addition, Fig. 5 is the left side view that the state after having installed battery 27 is shown.In Fig. 4,5, show the state after being unloaded by end pedal 26.
Before the position of battery 27 being inserted regulation, bindiny mechanism 60, by means of the application force of the spring 54 be hooked between the pin 54a of connecting panel 53 side and the pin 54b of car body side, fascinates (with reference to Fig. 4) to car body rear side.Now, vehicle side terminal 65 is also in the state tilted to car body rear side.
When the state making battery 27 from Fig. 4 declines downwards, the deflector roll 52 of connecting panel 53 abuts (illustrating A) with the lower surface of guide member 72 of the tabular erecting setting from battery 27 along overall width direction.When making battery 27 decline by means of deadweight further from this state downwards, produce and make deflector roll 52 along the power of the dip plane forwards movement of guide member 72, thus, the application force that bindiny mechanism 60 overcomes spring 54 fascinates to car body front side.Further, when deflector roll 52 moves to the front side of the dip plane of guide member 72 (diagram B), bindiny mechanism 60 fascinates to the position of the regulation of car body front side, and vehicle side terminal 65 is connected with battery side terminal 76.As shown in figure 12, vehicle side terminal 65 is provided with 5 convex side terminal 65a, on the other hand, battery side terminal 76 is provided with the 5 recessed side terminal 76a in place, while reception position battery 27 being accommodated in regulation, two-terminal engages, thus also completes electrical connection.Now, in the front portion of battery 27, hook 73 is sticked in locking part 83, and battery 27 is incorporated in car body side reception position.
Further, with reference to Fig. 6 ~ 10, the action of the installation from battery 27 in time unloading is described.Battery fastening structure of the present embodiment has such structure: along with the action making battery 27 decline downwards, and the vehicle side terminal 65 fascinated to car body rear side fascinates to car body front side and is connected with battery side terminal 76; With under the state of position battery 27 being accommodated in regulation, slide plate 51 is slided to car body front and suppresses the motion of the rear end of battery 27, prevent the impact of vibration when travelling etc. thus.
Fig. 6 shows and makes battery 27 drop to state before the position of regulation.In this condition, connecting panel 53 (bindiny mechanism) remains the state that the application force by means of spring 54 fascinates to car body rear side.In addition, slide plate 51 is also in the position of the regulation of car body rear side.
Fig. 7 shows the state after making battery 27 drop to the position of regulation.In this condition, the pressing force of the dip plane of the guide member 72 of battery 27 acts on the deflector roll 52 of connecting panel 53, and thus, become such state: connecting panel 53 fascinates to car body front side, vehicle side terminal 65 is connected with battery side terminal 76.Accompany therewith, battery 27 is incorporated in the position of regulation, and the hook 73 of battery 27 front portion is also sticked in locking part 83.
Fig. 8 illustrates the state after slide plate 51 is slided from the state of Fig. 7 to car body front side.Thus, the engaging recessed part 55 of slide plate 51 covers the top of the engaging protrusion 71 of battery 27, and battery 27 in the wings moving up and down of side is restricted.In addition, by making slide plate 51 forwards move, slide plate 51 becomes the protective case of the top at the junction surface of clad battery side terminal 76 and vehicle side terminal 65, can prevent foreign matter or moisture from invading portion of terminal.Fig. 6,7 state under, slide plate 51 is not still positioned at the top of the connecting portion of two-terminal.Slide plate 51 is configured to be located by detent mechanism in the position of the regulation of front and back.
And, can by being fixed on the operation of the lock core 80 of car body side, at the locking position slide plate 51 of the regulation of front side.In the lock core 80 being undertaken operating by portable key etc., be provided with this position, 3 place of releasing position, unlocked position and latched position.Wherein, unlocked position is the position selected when installing battery 27, and releasing position is that the locking part 83 of the front portion of actuating battery 27 is to remove the position of the engaging of hook 73.Further, only when making the locking pin plate 51b (with reference to Fig. 3) outstanding to the rear portion of slide plate 51 be in the position of regulation by making slide plate 51 forwards slide, latched position could be selected.When making lock core 80 turn to latched position, stop pin is given prominence to from the side of lock core 80 and is sticked in the pin-and-hole of locking pin plate 51b, and thus, the action of slide plate 51 is restricted.
Fig. 9,10 shows initial condition and the later stage state that battery unloads action.When battery 27 is unloaded from car body, first, lock core 80 be arranged on unlocked position and slide plate 51 is rearward declined, then lock core 80 being arranged on releasing position and the portion 83 that unlocks.Then, when the handle 70 that hold battery 27 is mentioned upward, the engaging protrusion 71 of the triangular prism shape of battery 27 abuts with the lower face side of the engaging recessed part 55 of slide plate 51, supports the rear side of battery 27 as hinge, state low after high before battery 27 becomes.The front side wall of battery holder 74 tilts, this is because when making this battery 27 tilt, the angle of the forward lower part of battery 27 can not interfere.
Thus, worker by means of only the handle 70 of the position being on the front located at battery 27 is carried out holding and as the crow flies on carry, just described battery 27 can be unloaded from car body, and the action using keeping on even keel is put forward such difficulty as the battery 27 of weight can not be attended by.
And, the structure etc. of the shape of battery, battery holder, battery side terminal and vehicle side terminal or structure, the snap-in structure being arranged on guide portion on battery and bindiny mechanism, locking part or the structure of rear side lockout mechanism, the shape of slide plate or slide mechanism is not limited to above-mentioned embodiment, can carry out various change.Such as, battery side terminal can be connected with vehicle side terminal in the side, overall width direction of battery or car body front side side, or, also battery side terminal can be set as convex side terminal, vehicle side terminal is set as recessed side terminal.The battery fastening structure of elec. vehicle of the present invention is not limited to electric bicycle, can be applied to the various vehicles such as saddle riding type three-wheel vehicle.
Claims (8)
1. the battery fastening structure of an elec. vehicle, in described elec. vehicle, the vehicle side terminal (65) and the battery side terminal (76) be arranged on the battery (27) of the drive source as vehicle that are arranged on vehicle side can load and unload, described elec. vehicle has the battery holder (74) of the described battery of storage (27), the feature of the battery fastening structure of described elec. vehicle is
The battery fastening structure of described elec. vehicle possesses:
Link (53), this link (53) is provided with described vehicle side terminal (65), and this link (53) is supported on described vehicle side in the mode that can fascinate by axle;
Guide member (72), this guide member (72) is arranged at described battery (27), and, by contacting with described link (53), and the motion corresponding to the above-below direction of described battery (27) makes described link (53) fascinate, described vehicle side terminal (65) and described battery side terminal (76) are moved to connection side or separation side; And
Locking part (83), described battery (27) is remained on described battery holder (74) side by this locking part (83),
Described vehicle side terminal (65) and battery terminal (76) are connected in the side of described battery (27).
2. the battery fastening structure of elec. vehicle according to claim 1, is characterized in that,
The battery fastening structure of described elec. vehicle possesses spring members (54), and this spring members (54) exerts a force to bindiny mechanism (60) towards described vehicle side terminal (65) from the direction that described battery side terminal (76) is left.
3. the battery fastening structure of elec. vehicle according to claim 1 and 2, is characterized in that,
The plate member (51) of the top of the connecting portion covering described vehicle side terminal (65) and described battery side terminal (76) is possessed at car body side.
4. the battery fastening structure of elec. vehicle according to claim 3, is characterized in that,
The battery fastening structure of described elec. vehicle is configured to, when making described plate member (51) move to the position of regulation in the top of the connecting portion in order to cover described vehicle side terminal (65) and described battery side terminal (76), the movement upward of described battery (27) is limited by described plate member (51).
5. the battery fastening structure of elec. vehicle according to claim 4, is characterized in that,
The top of described battery (27) is provided with engaging protrusion (71),
In order to cover the top of the connecting portion of described vehicle side terminal (65) and described battery side terminal (76), described plate member (51) is made to move to the position of regulation, thus, described plate member (51) is configured in the top of described engaging protrusion (71).
6. the battery fastening structure of the elec. vehicle according to any one in claim 3 to 5, is characterized in that,
Described plate member (51) is configured to slide along car body fore-and-aft direction.
7. the battery fastening structure of elec. vehicle according to claim 5, is characterized in that,
Described plate member (51) is provided with the engaging recessed part (55) corresponding with the shape of described engaging protrusion (71).
8. the battery fastening structure of the elec. vehicle according to any one in claim 1 to 7, is characterized in that,
Described battery (27) points to approximate horizontal roughly cuboid by its upper and lower surface under the state being installed on car body and forms,
Described vehicle side terminal (65) and battery side terminal (76) are connected in the side of the car body rear side of described battery (27).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013202640A JP2015069823A (en) | 2013-09-27 | 2013-09-27 | Battery attachment structure for electric vehicles |
| JP2013-202640 | 2013-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104512516A true CN104512516A (en) | 2015-04-15 |
| CN104512516B CN104512516B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410495027.2A Active CN104512516B (en) | 2013-09-27 | 2014-09-24 | Electric vehicle battery installing structure |
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| Country | Link |
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| JP (1) | JP2015069823A (en) |
| CN (1) | CN104512516B (en) |
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| CN104512516B (en) | 2017-04-12 |
| JP2015069823A (en) | 2015-04-13 |
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