CN101036250A - Battery box structure, inter-locking structure of electrical equipment box, and electrical equipment box structure - Google Patents
Battery box structure, inter-locking structure of electrical equipment box, and electrical equipment box structure Download PDFInfo
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- CN101036250A CN101036250A CNA2005800339024A CN200580033902A CN101036250A CN 101036250 A CN101036250 A CN 101036250A CN A2005800339024 A CNA2005800339024 A CN A2005800339024A CN 200580033902 A CN200580033902 A CN 200580033902A CN 101036250 A CN101036250 A CN 101036250A
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- battery module
- battery
- box structure
- retainer
- housing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The battery box structure of the present invention includes: a plurality of battery modules; a pair of holding frames which hold the battery modules; and an insulator which is made from expanded insulating resin and which stores the holding frame.A structure of a battery box has battery modules, a pair of holding frames for supporting the battery modules, and an insulator made of foamed insulating resin and receiving the battery modules and the holding frame.
Description
Technical field
The present invention relates to battery module is housed in the battery box structure that forms in the housing and will be housed in the interlocking formation and the electric box structure of the electric box that forms in the housing by the accumulator that battery module etc. constitutes.
The application is willing to 2004-296578 number based on the spy who applied on October 8th, 2004 and the spy is willing to that the spy of application on February 25th, 2004-296579 number 1 is willing to 2005-51621 number and 2005-51622 number opinion of special hope priority, here cites its content.
Background technology
In the past, as the accumulator box that is applicable to hybrid vehicle etc., had the structure (for example, with reference to patent documentation 1) that will be housed in by a plurality of battery modules that the retainer one keeps in the housing.In described battery module, each battery module cools off by air is circulated in housing.
In the past, described interlocking formation as the electric box (accumulator box) of accommodating accumulator such as battery module in housing has following structure: this structure possesses the slave end interlocking formation of the lock out action of stipulating according to the master end interlocking formation of the open and-shut mode pulling interlocking line of mains switch with according to the displacement of described interlocking line.(for example, with reference to patent documentation 2)
Patent documentation 1: the spy opens the 2003-152378 communique
Patent documentation 2: the spy opens flat 06-84434 communique
In above-mentioned accumulator box, in order further to improve applicability to vehicle, for example, expectation improves the cooling performance of battery module, seeking the approaching of each module disposes (promptly, the miniaturization of accumulator box), or reduces assembling procedure and reduce cost, or prevent from housing, to shake the noise that causes because of battery module.
Summary of the invention
The invention provides a kind of battery box structure, it can make the accumulator box miniaturization and reduce cost, and can prevent the sound that shakes of battery module.
In addition, as in the above-mentioned interlocking formation,, thereby cause many, the complex structure of number of spare parts owing to the interlocking line that needs two kinds of interlocking formations and connect the two, owing to worry the increase of cost, weight and rate of breakdown, wish that some improves to this.In addition, also wish it can prevent mains switch when being formed in the locking of removing described regulation misoperation.
In addition, described electric box is an electric box of considering to be adapted to hybrid vehicle etc., and in order to improve the applicability on this vehicle, large-scale described mains switch is effectively arranged in expectation, simultaneously the good structure of operability of described switch.
Therefore, the invention provides a kind of interlocking formation of electric box,, realize the reduction of cost, weight and rate of breakdown, when removing the regulation locking, prevent the misoperation of mains switch simultaneously by simple formation.In addition, provide a kind of electric box structure, can arrange mains switch effectively, its operability is good simultaneously.
The invention provides a kind of electric box structure, possess: battery module, the housing of accommodating described retainer that keeps the retainer of described battery module, forms by the foaminess insulating resin.
According to the present invention, when obtaining effect such as thermal insulation, resistance to impact and insulation and lightweight, prevent from shaking spilling of noise such as sound in the housing, and in housing, form the path of storage battery cooling air easily.
Preferred described housing dividually constitute with the opposed position of wire connecting portion described battery module.
Constitute according to this, can in housing, accommodate under the state of battery module and carry out the wiring operation.
Preferred described housing is by mutually concavo-convex chimeric and a plurality of dividing bodies that link constitute.
Constitute according to this, each dividing body that is formed by the foaminess insulating resin can not had the gap and closely assemble.
The invention provides a kind of electric box structure, possess: a plurality of battery modules, keep described battery module retainer, accommodate the housing of described retainer and be configured in elastic component between the described battery module.
Constitute according to this, be applied on the battery module that keeps by retainer, simultaneously, can flexibly absorb the scale error that the stack because of a plurality of battery modules produces from the elastic force of elastic component.In addition, can will effectively utilize as the configuration space of elastic component as the part in the gap of cooling air passway required between each battery module.
Preferred described elastic component possesses plate-like body and is located at a plurality of flexure strips on the described main body.
Constitute according to this, can dwindle the configuration space of elastic component, and can give battery module uniform elastic load with few number of components.
The invention provides a kind of battery box structure, possess: battery module, keep described battery module retainer, accommodate the housing of described retainer and be disposed at elastic component between described battery module and the retainer, described elastic component has main body and with respect to the flexure strip of described main body displacement, the width of described flexure strip front is narrower than the width of base end side.
According to the present invention, be applied on the battery module that keeps by retainer from the elastic force of elastic component.Hour, can absorb by the front deflection of flexure strip, and when load is big, can absorb by the base end side deflection of flexure strip with respect to the load of elastic component.
Preferred described elastic component has paired a plurality of described flexure strip, and each paired flexure strip oppositely extends mutually from described main body.
According to this formation, when elastic component absorbs load, can with make elastic component to and the deformation stroke of each flexure strip roughly the power that moves of the direction of quadrature between the flexure strip that oppositely extends, offset.
It is mutually opposed and extend to position overlapped to be preferably right described each flexure strip.
Constitute according to this, because the development length of each flexure strip increases, so, can increase the deformation stroke amount of described flexure strip.
Preferably be provided with air dam between described battery module and described elastic component, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described opening.
Constitute according to this, can be to the whole zone of battery module blow out air equably, thus can be with the whole cooling of battery module.In addition, the elastic force from elastic component also is applied on the air dam.
Preferably be provided with air dam between described housing and described battery module, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described each opening.
Constitute according to this, can be to the whole zone of battery module blow out air equably, thus can be with the whole cooling of battery module.
Preferred described air dam possess the plate-like body that forms described opening and on the described main body near the protuberance side-prominent described opening and that have the air guidance surfaces of guiding air to described battery module, make to import of the described main body circulation of the interior air of described housing, and described air guidance surfaces more is formed slopely by the circulating direction upstream side of described air than its front by making its base end side along described air dam.
Constitute according to this, when the air of air dam circulation flows into by each opening, can blow to battery module swimmingly along air guidance surfaces.
Preferably possess: by the side of the positive electrode of described battery module or negative side setting by fastener and described air dam and retainer one of at least on that be provided with and the described fastener that is engaged by fastener.
According to this formation, when the assembling accumulator module, can prevent that battery module from missing dress and causing both positive and negative polarity to connect instead.
The invention provides a kind of battery box structure, possess: battery module, keep the clamper and the retainer of described battery module and accommodate the housing of described clamper and retainer, and be provided with: location that the periphery of described battery module is provided with the ring-type teat and described clamper and retainer one of at least on the ring-type slot part that engages with described ring-type teat that is provided with.
According to the present invention, the battery module location transfiguration during the assembling accumulator module is easy.
Preferred described battery module has a plurality of monocells that are connected in series, described monocell has outer barrel member, and described battery box structure is provided with: near described ring-type slot part, keep during the engaging of described ring-type teat and ring-type slot part described outside the maintaining part of barrel member.
Constitute according to this, owing to keep battery module by the outer barrel member of monocell, so can alleviate the load of the connecting portion between each monocell.
Preferably possess: described housing and cover described housing exterior member one of at least on the location division of relative position on definite a plurality of directions of being provided with.
Constitute according to this, carry out the assembling of battery module and exterior member easily.
Preferably described housing and retainer one of at least on possess the described retainer of restriction from described housing to breaking away from the restrictions that direction moves.
According to this formation, when the assembling accumulator case, can one operation housing and retainer.
Preferably on described housing, in the face of described retainer is provided with discharge orifice.
According to this formation,, also can suppress cooling air outside discharge orifice is discharged to housing even when in housing, ventilating cross sectional.
The invention provides a kind of interlocking formation, possess: the relevant predetermined member of the power supply blocking portion of accumulator, the housing of accommodating described accumulator, described accumulator, the described accumulator of restriction limits the motion limits portion of the action of described dismounting restrictions from the dismounting restrictions of described electric box dismounting, according to the state of described power supply blocking portion.
According to the present invention, at power supply, when removing the regulation locking of dismounting restrictions, limit the action of described dismounting restrictions by motion limits portion by power supply blocking portion blocking accumulator, can limit thus and the action of dismantling the power supply blocking portion that restrictions is connected.
Preferred described accumulator be storage battery, capacitor, and fuel cell in one of at least.
Preferably the predetermined member from the dismounting of described electric box is described accumulator or its part, inverter, downconverter, energising cable, and terminal box etc. used electric equipment described accumulator or that be used to apply flexibly accumulator.
From the predetermined member of described electric box dismounting also can be the cover that covers the cover of described electric equipment or cover the input and output terminal of described accumulator.
Preferred described dismounting restrictions has connecting elements, and described connecting elements directly is connected with described power supply blocking portion, and the connection opening operation by described power supply blocking portion moves, and the restriction predetermined member is from the dismounting of described electric box.
According to this formation, directly be connected with the dismounting restrictions by making power supply blocking portion, can reduce the number of components of interlocking formation.
Preferred described connecting elements is formed by bar.
Constitute according to this, can suppress the space of occupying of connecting elements, easy with the positioned opposite transfiguration of the predetermined member of dismantling from electric box.
Preferred described connecting elements restriction is fixed on described predetermined member the dismounting of the fixed part on the electric box.
Constitute according to this,, can limit predetermined member and dismantle from electric box by the simple formation of restriction to the tool in contact of fixed parts such as fastening bolt etc.
Preferably as the following formation of concrete action of described interlocking formation: with described power supply blocking portion when on-state switches to off-state, described connecting elements moves and can carry out the dismounting of predetermined member from described electric box, and with described power supply blocking portion when off-state switches to on-state, described connecting elements moves and limits the dismounting of predetermined member from described electric box.
Preferred described motion limits portion is by towards the motion limits position application of force with respect to described dismounting restrictions, in described motion limits position, limits described power supply blocking portion from the switching of off-state to on-state.
According to this formation, portion is in off-state in the power supply blocking, promptly, when the state that the power supply of accumulator is interdicted and having removed depends on the state of the regulation locking of dismantling restrictions, because effect applies power in motion limits portion, so can automatically limit the action of dismounting restrictions, so, can automatically limit the action of the power supply blocking portion that connects the dismounting restrictions.Therefore, portion switches to on-state from this state in the power supply blocking, when promptly having connected the state of power supply of accumulator, must make motion limits portion overcome the power of applying and from the action that the action restriction site is kept out of the way, therefore, prevents the independent misoperation of power supply blocking portion.
The invention provides a kind of electric box structure, possess: a plurality of battery modules; Accommodate the housing of described battery module; The power supply blocking portion of described battery module, it is configured in the non-aligning section of storage battery of the interior setting of the storage battery configuration space of arranging described battery module in the described housing.
According to the present invention, the non-aligning section of the storage battery in the housing effectively can be utilized as the configuration space of power supply blocking portion.
Preferred described each battery module with the direction of its orthogonal axe on arrange in pairs and to constitute a plurality of battery modules right, each battery module is to arranging in the described storage battery configuration space square-shaped from its end on observation, and becomes odd number to arrange in length and breadth respectively from described each battery module of described end on observation.At this moment, the non-aligning section of storage battery that certainly leads in the storage battery configuration space in housing effectively can be utilized as the configuration space of power supply blocking portion.Can effectively utilize the space in the storage battery configuration space, thereby effectively arrange power supply blocking portion.
Preferred described electric box is equipped on the rear side of the back seat of vehicle, and the back of described power supply blocking portion and described back seat disposes opposed to each other.
According to this formation, can easily contact power supply blocking portion from the back seat side.
(invention effect)
According to battery box structure of the present invention,, can make the accumulator box miniaturization and, and can reduce cost by to the additional multiple function of housing.
Carry out the assembling and the maintenance activity of accumulator box easily, and can reduce operation quantity.
Can be easily and prevent storage battery cooling air spilling in the housing reliably.
Can elasticity keep each battery module, prevent their generation of shaking sound.Even between battery module, dispose elastic component, also can make accumulator box miniaturization, lightweight.
Can elasticity and flexibly keep battery module, thus can prevent that these from shaking the generation of sound.
The offset of the elastic component in the time of can preventing to absorb load, thus keep battery module well.
Can keep battery module well by the deformation stroke amount that increases flexure strip.
Can in the whole zone of battery module, improve the cooling performance of battery module equably.Can prevent to produce the sound that shakes of air dam.
Can further improve the cooling performance of battery module.
The assembling accumulator case is become easily, realize the reduction of operation.
The load that the connecting portion between each monocell applies not only can be alleviated, but also battery module can be kept well.
Can improve the cooling performance of battery module, and realize the miniaturization of accumulator box.
According to the interlocking formation of electric box of the present invention, can prevent to remove the misoperation of the power supply blocking portion when depending on the regulation locking of dismantling restrictions.
Can realize the reduction of cost, weight and rate of breakdown by the number of components of minimizing interlocking formation and the simplification of formation.
Can prevent to remove the misoperation of the power supply blocking portion when depending on the regulation locking of dismantling restrictions more reliably.
According to electric box of the present invention structure, can effectively utilize the space in the storage battery configuration space and arrange power supply blocking portion expeditiously.
Can improve the operability of power supply blocking portion.
Description of drawings
Fig. 1 is the summary side elevation of the hybrid vehicle of the embodiment of the invention;
Fig. 2 is the end view that is equipped on the high-tension electricity gas tank periphery on the above-mentioned vehicle;
Fig. 3 is the rearview of above-mentioned high-tension electricity gas tank;
Fig. 4 is the exploded perspective view that is configured in the accumulator box in the above-mentioned high-tension electricity gas tank;
Fig. 5 be along with the general profile chart of the face of the left and right directions quadrature of above-mentioned high-tension electricity gas tank;
Fig. 6 is the stereogram at the main position of expression battery module of above-mentioned high-tension electricity gas tank and dividing plate;
Fig. 7 is the stereogram at the main position of expression retainer of above-mentioned high-tension electricity gas tank and insulator;
Fig. 8 is the A-A cutaway view of Fig. 7;
Fig. 9 is the B-B cutaway view of Fig. 7;
Figure 10 is the stereogram at the main position of the above-mentioned insulator rear side of expression;
Figure 11 is the stereogram of the spring member of above-mentioned high-tension electricity gas tank;
Figure 12 is the vertical view of above-mentioned spring member;
Figure 13 is the stereogram of the variation of expression the foregoing description;
Figure 14 is the D-D cutaway view of Fig. 6;
Figure 15 is the stereogram of the outer dress member of above-mentioned accumulator box;
Figure 16 is the main switch of above-mentioned accumulator box and the stereogram of blocking lever;
Figure 17 is first action diagram of the action of expression above-mentioned main switch, blocking lever and stop;
Figure 18 is the stereogram of Figure 17;
Figure 19 is second action diagram of the action of expression above-mentioned main switch, blocking lever and stop;
Figure 20 is the stereogram of Figure 19;
Figure 21 is the stereogram of the variation of the above-mentioned accumulator box of expression.
Symbol description
1 vehicle
6 back seats
20,120 high-tension electricity gas tanks (electric box)
21 external shells (exterior member)
21a convex reinforcing steel (location division)
22,122,125 accumulator boxs
22a high tension battery (accumulator)
23 inverter units (electric equipment)
31 battery modules
32 monocells
The outer barrel member of 32a
34 clampers (holder)
The 34d maintaining part
35 retainers
36 insulators (housing)
37 bus bar plates (wire connecting portion)
39a terminal board cover (predetermined member, cover)
39b, 124a set bolt (fixed part)
41 insulator body (dividing body)
42 upper insulators (dividing body)
43 side insulators (dividing body)
47 reinforcing steels (restrictions)
48 discharge orifices
49 spill reinforcing steels (location division)
53 ring-type teats (by fastener)
54 ring-type slot parts (fastener)
55 frame side reinforcing steels (restrictions)
61 dividing plates (air dam)
62 main bodys
63 openings
64 upstream side protuberances (protuberance)
The 64a air guidance surfaces
65 downstream protuberances (protuberance)
The 65a air guidance surfaces
71,171 spring members (elastic component)
72 main bodys
75 flexure strips
81,181 main switches (power supply blocking portion)
83A blocking lever assembly (dismounting restrictions)
83,183 blocking levers (connecting elements)
89 stops (motion limits portion)
123 electric equipments
124 protective covers (predetermined member, cover)
BT storage battery configuration space
The non-aligning section of NB storage battery
The H back
Embodiment
Below, with reference to the embodiment of description of drawings battery box structure of the present invention.Below the explanation in wait direction if not otherwise specified all around, identical with the direction of vehicle.Arrow FR among the figure represents the place ahead of vehicle, the left side that arrow LH represents vehicle, the top that arrow UP represents vehicle.
Vehicle 1 shown in Figure 1 is a hybrid vehicle.Engine as internal combustion engine passes through the motor generator process auxiliary drive.When vehicle deceleration etc., the kinergety of engine can reclaim as electric energy by motor generator.The electric energy that reclaims charges to accumulator by power converter.
In the engine room 2 of the body forward structure of vehicle 1, load series connection the power unit 3 that above-mentioned engine and motor generator form is set.Actuating force from above-mentioned power unit 3 is transmitted to front-wheel 4.Rear side at engine room 2 is provided with the car chamber 7 with front stall 5 and back seat 6.The baggage room 8 that separates at the rear side setting of car chamber 7 backrest 6a by above-mentioned car chamber 7 and back seat 6 etc.Rear side (in the baggage room 8) at the backrest 6a of back seat 6 sets the high-tension electricity gas tank 20 that is connected with power unit 3 via the power cable under the base plate 9 11.
Shown in Fig. 2,3, high-tension electricity gas tank 20 has the external shell (exterior member) 21 that is box, be housed in the external shell 21 accumulator box 22 and as the electric components such as inverter unit 23 of above-mentioned power converter.In accumulator box 22, accommodate high tension battery 22a as above-mentioned accumulator.
The backrest 6a of back seat 6 is to make progress and more to lean on the mode of rear side to tilt.The oblique configuration high-tension electricity of back H gas tank 20 along backrest 6a.Backrest 6a and high-tension electricity gas tank 20, its underpart are fixedly supported upon on the rear cross beam 12 as the body frame member, and top is fixedly supported upon on the same back parcel shelf (rear parcel) 13 as the body frame member.
Upper left-hand and right side at high-tension electricity gas tank 20 are installed into feed channel 26 and discharge duct 27 respectively, wherein: admission line 26 is for electric components such as high tension battery 22a in the cooling accumulator case 22 and inverter units 23, and the air in the car chamber 7 can be imported in the high-tension electricity gas tank 20; Discharge duct 27 can be derived the cooled air of electric component.Be provided with at the mid portion of discharge duct 27 and be used to cooling fan 28 that air is circulated in admission line 26, high-tension electricity gas tank 20 and discharge duct 27.
Import air in the high-tension electricity gas tanks 20 from admission line 26, high tension battery 22a in the left side of above-mentioned high-tension electricity gas tank 20 cooling accumulator case 22, and flow downwards, after move to the right the bottom of high-tension electricity gas tank 20, cooling inverter unit 23, and flow upward.Thereafter, above-mentioned air is derived outside the high-tension electricity gas tanks 20 by discharge duct 27, is discharged in the baggage room 8 or outside the car.The air flows of representing this moment among Fig. 3 with dash-dot arrows.
Fig. 4 is the exploded perspective view of accumulator box 22.As shown in this figure, accumulator box 22 with pair of right and left clamper 34 and a plurality of battery modules 31 of retainer 35 whole maintenances, is housed in them in the insulator (housing) 36 that is made of foamed insulation resin (polystyrene, rubber, polyurethane etc.).The reason of making insulator 36 with Foamex is to consider the protection of each battery module 31 and thermal insulation etc., and in order to realize lightweight.Arrow UP ' expression is along the top of the direction of the inclination of above-mentioned back H (along the direction of the inclination of high-tension electricity gas tank 20) among the figure, the place ahead of arrow FR ' expression and the direction (thickness direction of high-tension electricity gas tank 20) of back H quadrature.
Each battery module 31 is clubs of columned a plurality of (is six at this) monocell 32 is electric and mechanical series connection.In this embodiment, two battery modules 31 are arranged in the mode that its both positive and negative polarity differs from one another, the distolateral line of one, two places of mid portion link with the binding parts 33 of insulating resin systems such as nylon simultaneously, and the battery module of Zu Chenging is used by integral body 31A thus.
Each battery module to 31A according to its length direction (axially) is arranged towards the state in left side along left and right directions and with the end of connection side.The battery module of arranging in left side cover 25L side (the place ahead FR ' side, the i.e. open side of external shell 21) disposes according to the mode of each paired battery module 31 along the oblique arrangement of high-tension electricity gas tank 20 31A.The battery module of arranging at rear side (the diapire side of external shell 21) disposes (with reference to Fig. 2) to the mode that 31A arranges along the thickness direction (with the direction of back H quadrature) of high-tension electricity gas tank 20 according to each paired battery module 31.
Each battery module passes through bus bar plate (wire connecting portion) 37 suitable wiring to the right-hand end (the not end of connection side) of 31A, thus whole battery modules 31 is connected in series, and constitutes high tension battery 22a.The side of the positive electrode of high tension battery 22a and the input and output terminal of negative side 38 are derived from bus bar plate 37.Above-mentioned each input and output terminal 38 is connected with inverter unit 23 grades on the input and output terminal platform 39 that is arranged on the cover 25L of a left side.
Each clamper 34 is made by insulating resins such as nylon, at the thickness direction of high-tension electricity gas tank 20, from the open side of external shell 21 be divided into successively clamper 34a, clamper 34b and lower gripper 34c.Between last clamper 34a and middle clamper 34b, clip and remain on three battery modules that the open side of external shell 21 arranges to 31A.Between middle clamper 34b and lower gripper 34c, clip and remain on seven battery modules that the diapire side of external shell 21 arranges to 31A.
Each lower gripper 34c and dividing plate (air dam of being made by insulating resins such as nylon equally) 61 are integrally formed.Dividing plate 61 has general overlapping with the bottom wall portion 41b of insulating body 41 and plate-like body 62 that be provided with, and it is that storage battery configuration space BT and storage battery tempering air import path IN (with reference to Fig. 5) that the inner space of insulator 36 is separated.
Each clamper 34 disposes according to being positioned at left and right directions with the mode of each battery module to binding parts 33 same positions of 31A, is fastened on respectively on the profile that respectively links parts 33.The ring-type teat (by fastener) 53 of the periphery by will being formed at battery module 31 and be formed at ring-type slot parts (fastener) 54 engagings in week in the clamper 34 is realized the location (with reference to Fig. 6,14) of each battery module to the left and right directions of 31A etc.
Each retainer 35 has the upper wall portions 41a, the bottom wall portion 41b that cross over insulator body 41 along the inboard of insulator body 41 and lower wall portion 41c, side to be observed and is roughly that the U word shape extends, and at its Width (left and right directions) central portion side-prominent cross sectional shape in insulator 36.At the both ends of each retainer 35, be formed with opposed 51 to the outside curve of insulator 36 with left side cover 25L almost parallel.
Below, will describe as top portion, bottom side portion and following portion respectively along upper wall portions 41a, the bottom wall portion 41b of insulator body 41 and the position of lower wall portion 41c in each retainer 35.In each retainer 35, with constitute from the outstanding top portion of Width pars intermedia with and the position of dual-side portion describe as protuberance, the position that constitutes dual-side portion and following portion is described as two foots.
On left side cover 25L, be equipped with along a pair of pedestal 52 of the inclination of high-tension electricity gas tank 20 according to the mode corresponding with each retainer 35.At the both ends of above-mentioned each pedestal 52 two opposed 51 of the corresponding retainer 35 of fastening binding respectively.Each retainer 35 and pedestal 52 are configured in the position identical with each clamper 34 at left and right directions.Each retainer 35 and pedestal 52 are to keep each battery module to 31A with the suitable state that engages of profile of each clamper 34.
When this accumulator box 22 of assembling, at first, each retainer 35 of installed inside in insulator body 41 is positioned in dividing plate 61 on the bottom side portion of above-mentioned each retainer 35 by spring member (elastic component) 71 that describes in detail later.Then, with each integrally formed lower gripper 34c of dividing plate 61 on arrange external shell 21 diapire sides seven battery modules to 31A, clamper 34b in each is installed on these each battery modules 31.And then three battery modules arranging external shell 21 open side on the clamper 34b in each are being installed clamper 34a on each to 31A on these each battery modules 31.
Then, mounting each pedestal 52, upper insulator 36 and left side cover 25L of constituting of one in advance on the clamper 34a on each behind each pedestal 52 of fastening binding and the retainer 35, installs bus bar plate 37 and wiring from its right side on to 31A at each battery module.At last, by right side installation side insulator 43, thereby finish the assembling of accumulator box 22 from above-mentioned bus bar plate 37.
Thus, accumulator box 22 is to be housed in state support in the external shell 21 on the body frame parts, and the opening of external shell 21 left side is by left side cover 25L sealing.
On the upper wall portions 41a of insulator body 41, be provided with and be used for the air that storage battery cools off usefulness is imported air introducing port 44 in the insulator 36.Above-mentioned air introducing port 44 imports in the path IN with the air of the bottom wall portion 41b side of insulator body 41 and to be communicated with as shown in Figure 5.Import above-mentioned air import air in the path IN along the bottom wall portion 41b of insulator body 41 and dividing plate 61 to the lower wall portion 41c of insulator body 41 side flow, flow into successively in the storage battery configuration space BT from a plurality of openings 63 of being located on the aforementioned barriers 61 simultaneously, cool off each battery module 31.Below, the circulation of air direction upstream side and the downstream that sometimes air are imported path IN are called upstream side and downstream simply.
The air that cools off behind each battery module 31 is derived outside insulator 36 from the air export mouth 45 that forms between the lower wall portion 41c of insulator body 41 and the upper insulator 42.Export to the cooling air outside the insulator 36, in the gap of the lower wall portion of the lower wall portion 41c of insulator body 41 and external shell 21, pass through, move, supply with the cooling of above-mentioned inverter unit 23 to the right side of high tension battery case 20.Insulator body 41 forms heavy wall by making its bottom wall portion 41b, has improved thus with respect to the shock-absorbing capacity from the impact of baggage room 8 sides.
Have the narrow shape of lower wall portion 41c side because the air that forms imports path IN between the bottom wall portion 41b of insulator body 41 and dividing plate 61, thereby can guarantee the flow velocity of above-mentioned passage downstream side from air introducing port 44 sides to insulator body 41.Bottom wall portion 41b's by making insulator body 41 is opposed towards dividing plate 61 sides broad warp projectedly with dividing plate 61, and cooling air is easy to the side inflow to storage battery configuration space BT thus.
Flow into air in storage battery configuration space BT from each opening 63 of dividing plate 61, by 31 of each battery modules with they coolings, and bottom wall portion 41b side direction upper insulator 42 side flow from insulator body 41, after the air derived channel OUT that arrival forms between each battery module 31 and upper insulator 42, outside insulator 36, derive from air export mouth 45.
The total area in gap between each battery module 31 of the open area ratio of air export mouth 45, promptly the total area by the air flow circuit between each battery module 31 is little.Therefore, the air velocity in the air export mouth 45 improves.Because the aperture area of air export mouth 45 is to change on the length direction of battery module 31 at left and right directions, so, each battery module 31 on its length direction, cooled off easily equably.
Each opening 63 of dividing plate 61 along the length direction (left and right directions) of battery module 31, is horizontally installed on the positive rearward position in the gap between each accumulator cell assembly.Dividing plate 61 has from the two edge portions in the upstream side of each opening 63 of main body 62 and downstream to each battery module 31 side-prominent and the upstream side and the downstream protuberance 64,65 of guiding storage battery tempering air.
Air guidance surfaces 64a, the 65a of each protuberance 64,65, for the air in the inlet opening 63 is blowed to battery module 31, and more tilting than its front, and roughly concentric circular-arc of the profile of formation and corresponding opening 63 battery module that is positioned at upstream side 31 by tight by the mode of upstream side according to base end side.Flow into air in each opening 63 and be blown to gap between each battery module 31, with they good coolings.
Shown in Fig. 6,14, the monocell 32 that constitutes battery module 31 its periphery have metal outside barrel member 32a.The anodal side that is somebody's turn to do outer barrel member 32a is by integrally formed diapire 32b sealing, and the negative pole side is by the plate 32c sealing of split.
Connecting portion between this each monocell 32 is equipped with resinous connecting ring 32d in that the periphery of negative side end is chimeric, and the metal connecting ring 32e that keeps above-mentioned ring engages with above-mentioned plate 32c by welding etc.
On connecting ring 32e, form skirt section cylindraceous (skirt) 32f that embeds another monocell 32.The outer barrel member 32a of this skirt section 32f and another monocell 32 thus, makes each structurally combination of monocell 32 by joints such as welding.Each monocell 32 is covered by the insulating coating 32g that forms battery module 31 outer surfaces after connecting.
Periphery at the connecting ring 32d of each monocell 32 forms above-mentioned ring-type teat 53.Ring-type teat 53 for convenient each monocell 32 with identical formation is connected in series, and is arranged on an end (for example end of negative side) of monocell 32.With battery module 31 be unit when observing, each ring-type teat 53 is at the connecting portion of each monocell 32, relies on either side (for example, side of the positive electrode) and is provided with from the length direction central authorities of battery module 31.
Each battery module 31 near the connecting portion of the monocell 32 of monocell 32 that is positioned at its both ends and the inboard that is positioned at this monocell 32, is kept by above-mentioned each clamper 34.The suitable portion that is fit to battery module 31 peripheries at each clamper 34 forms the ring-type slot part 54 that is suitable for above-mentioned ring-type teat 53.This ring-type slot part 54 is the same with ring-type teat 53, relies on either side (for example, side of the positive electrode) and is provided with from the length direction central authorities of battery module 31.So,, prevent to connect the anti-mistake assembling of the both positive and negative polarity of each battery module 31 thus by above-mentioned ring-type slot part 54 and ring-type teat 53 being fit to and each battery module 31 being assembled on the clamper 34.
The length direction both sides of the battery module 31 of clamper 34 are maintaining part 34d, and this maintaining part 34d contacts with outer barrel member 32a by avoiding the connecting portion between each monocell 32, the actual thus battery module 31 that keeps.Do not support battery module 31 between the above-mentioned two maintaining part 34d of clamper 34, and, only carry out the location of battery module 31 by chimeric with ring-type teat 53 and binding parts 33.
Chimeric by each ring-type slot part 54 and ring-type teat 53, simultaneously each clamper 34 is chimeric to the binding parts 33 among the 31A with battery module, can carry out thus each battery module 31 length direction (axially) and with the direction of its quadrature on the location.Under this state, by the maintaining part 34d of each clamper 34 and the outer barrel member 32a butt of each monocell 32 in the battery module 31, battery module 31 is held device 34 and keeps.Thus, avoid the connecting portion between each monocell 32 and import outer barrel member 32a from the load of battery module 31.
Each battery module 31 of adjacency is for being connected in series the mutually different configurations of both positive and negative polarity, therefore, and the configuration of staggering mutually of the battery module 31 of adjacency ring-type teat 53 each other.Therefore, annular convex 53 can not increase the distance between each battery module 31, can not cause the maximization of high tension battery 22a.
Shown in Fig. 7,8,9, the position that each retainer 35 is installed on insulator body 41 is formed with a pair of slot part 46 of two foots that insert above-mentioned each retainer 35.Central portion 46a between above-mentioned two slot parts 46 enters the inboard of the protuberance of retainer 35.
Above-mentioned central portion 46a at lower wall portion 41a, 41c on the insulator body 41 forms reinforcing steel side-prominent in insulator body 41 (restrictions) 47 respectively.Above-mentioned each reinforcing steel 47, the front end of the protuberance of following portion forms the frame side reinforcing steel (restrictions) 55 that is suitable for being along length direction, the cross section of retainer 35 above-mentioned each reinforcing steel 47 of semicircle shape extension respectively on each retainer 35.
Each reinforcing steel 47 extends to bottom wall portion 41b midway from the last lower wall portion 41a of insulator body 41, the rear side end of 41c.Each frame side reinforcing steel 55 extends to the bottom side portion of each retainer 35 midway.When being installed in each retainer 35 on the insulator body 41, make the last lower wall portion 41a of above-mentioned insulator body 41, the amount of height of each reinforcing steel 47 of 41c strain, and portion embeds each retainer 35 within it, two foots of above-mentioned each retainer 35 are entered in two slot parts 46, make each frame side reinforcing steel 55 and reinforcing steel 47 engagings simultaneously.
At this moment, because insulator body 41 forms by Foamex, so can adopt as above-mentioned insulator body 41 strains that make the structure of while dismounting retainer 35 (structure that retainer 35 is pulled down on the insulator body 41 by force).
Like this, by with 35 engagings of insulator body 41 and retainer, limit each retainer 35 from insulator body 41 to breaking away from moving of direction, therefore, can one operate each retainer 35 and insulator body 41.In addition, the end of the bottom wall portion 41b side of the insulator body 41 of each reinforcing steel 47 is that the dismounting performance of each retainer 35 is improved and gentle dip.
The protuberance front end of each retainer 35 roughly becomes same plane earth to set with the inner face of insulator body 41.By will be from each outstanding more frame side reinforcing steel 55 of the protuberance front end of each retainer 35, be fastened in the slot part that the outside of each clamper 34 forms, can carry out the location (with reference to Fig. 8) of the length direction (left and right directions) of each clamper 34 and then each battery module 31 thus.
Bight at the bottom wall portion 41b of insulator body 41 downside forms the discharge orifice 48 that penetrates into insulator body 41 outsides from slot part 46 bottom surfaces.Above-mentioned discharge orifice 48 has and is used for the function as osculum that the moisture in the insulator 36 are discharged to the outside, during Vehicular accumulator cell case 22, be positioned at its position bottom, simultaneously, when on insulator body 41, retainer 35 being installed, covered by the foot of above-mentioned retainer 35.Therefore, even the stopper that stops up above-mentioned discharge orifice 48 etc. is not set, the air that also can be suppressed at the storage batterys cooling usefulness of circulation in the insulator 36 blows out.
As shown in figure 10, the spill reinforcing steel (location division) 49 (with reference to Fig. 5) of the T font that constitutes of the outstanding limit 49b of portion that below the bottom wall portion 41b of insulator body 41 outside forms by 49a of top portion that extends along left and right directions and being tilted to from its substantial middle along high-tension electricity gas tank 20, extends.Above-mentioned spill reinforcing steel 49, its each limit portion forms cross section V font.The cross section that is suitable for spill reinforcing steel 49 like this is the bottom wall portion formation (with reference to Fig. 3) of convex reinforcing steel (location division) 21a of chevron (V font) at external shell 21.
By convex reinforcing steel 21a and spill reinforcing steel 49 being fit to and in external shell 21, accommodating insulator body 41, determine thus along the insulator body 41 on the direction of the inclination of left and right directions and high-tension electricity gas tank 20 and the relative position of external shell 21.By making spill reinforcing steel 49 cross sections is the V font, and convex reinforcing steel 21a formation cross section chevron (V font), thus, by the inclined plane guiding in each cross section, can easily carry out the relative positioning of insulator body 41 and external shell 21.At the relative positioning of the thickness direction of high-tension electricity gas tank 20, the bottom wall portion that is connected to external shell 21 by the bottom wall portion 41b that makes insulator body 41 is carried out.
As shown in figure 11, on the bottom side portion of each retainer 35 respectively the spring member 71 of configuration be on a steel spring plate, to implement drawing etc. and the long chi member of stepping up the both ends of stating bottom side portion that forms.The main body 72 of each spring member 71 has along the upper wall portions 73 of the protuberance front end of retainer 35 and from the upright downwards short bead 74 of its both side edges.Distance setting between each short bead 74 is identical with the width of the protuberance of retainer 35, simultaneously, contacts with two bights of retainer 35 by the both ends that make upper wall portions 73, carries out the location of spring member 71 with respect to retainer 35.
Describe with reference to Figure 12 in the lump, the upper wall portions 73 of each spring member 71 is divided into along four long oblong-shapeds of above-mentioned length direction at its length direction, and in its each zone, a pair of flexure strip 75 has been cut sth. askew to retainer 35 inclinations.Each flexure strip 75 downcuts a diagonal part with an above-mentioned zone, and the short side part of setting a side of above-mentioned zone is a cardinal extremity, forms from an above-mentioned side's short brink to cut to the outstanding triangle ligule of the opposing party's short brink.
In other words, each flexure strip 75, its front is movable with respect to main body 72, is the width triangle ligule narrower than the width of base end side of front.Each flexure strip 75 like this extends in paired opposed each other mode respectively.
At this, each spring member 71, leading section by a pair of flexure strip 75 in the above-mentioned zone is at the length direction (bearing of trend of flexure strip 75) overlapping (side by side) of upper wall portions 73, thereby effectively utilizes the space of above-mentioned upper wall portions 73, and the path increment of each flexure strip 75 is increased.
Be connected to by the leading section that makes each flexure strip 75 on the bottom side portion of retainer 35, the upper wall portions 73 of each spring member 71 is left from retainer 35, carry accumulator box 22 by dividing plate 61 and clamper 34 on above-mentioned upper wall portions 73, thus, each battery module 31 is flexibly supported.Each spring member 71 has a plurality of flexure strips 75, realizes that simultaneously thus, the load point that puts on each battery module 31 can not stagger, and can stably give above-mentioned load with respect to the location on retainer 35 and the direction elastic load quadrature.
The upper wall portions 73 of each spring member 71 can contact with 61 on resinous dividing plate, thus the decline that the maintenance that can suppress to be caused by the creep of dividing plate 61 is loaded.And each spring member 71 makes its two short bead 74 be suitable for retainer 35 and installs, and prevents to make the about opposite mistake assembling of above-mentioned each spring member 71 thus.
As above explanation, the structure of the accumulator box 22 of the foregoing description is to be housed in the structure that forms in the insulator 36 under the state that keeps a plurality of battery modules 31 with a pair of retainer 35, insulator 36 is formed by the foaminess insulating resin.
Constitute according to this, when obtaining thermal insulation, resistance to impact and insulation and lightweight effect, prevent to spill, and can be easy to the path of formation storage battery cooling air insulator 36 in from the noise that shakes sound etc. in the insulator 36.
Like this, add multiple functions, thereby can realize that the miniaturization and of accumulator box 22 and cost reduce by giving insulator 36.
The structure of above-mentioned accumulator box, be in the insulator 36 with can separate and the structure that constitutes from insulator body 41 and upper insulator 42 as the bus bar plate 37 opposed positions (side insulator 43) of the wire connecting portion of battery module 31.Therefore, can carry out accommodating in the insulator 36 the wiring operation under the state of battery module 31, so, the assembling of accumulator box 22 and maintenance activity are become easily, can cut down process number.
In the structure of above-mentioned accumulator box, link as insulator body 41, upper insulator 42, the side insulator 43 of a plurality of dividing bodies that constitute insulator 36 are concavo-convex each other chimericly.That is, each dividing body that is formed by the foaminess insulating resin is close fit seamlessly, therefore, and can be easily and prevent that reliably the storage battery cooling air from spilling in insulator 36.
In the structure of above-mentioned accumulator box, possesses spring member 71 between battery module 31 and the retainer 35, above-mentioned spring member 71 has a plurality of ligule flexure strips 75 with respect to its tabular main body 72 displacements, and the width of the front of above-mentioned each flexure strip 75 is narrower than the width of base end side.
Constitute according to this, be held battery module 31 that frame 35 keeps and bear elastic force from spring member 71.Therefore, from the load of battery module 31 hour, the front deflection by flexure strip 75 is absorbed, and load is when big, and the base end side deflection by flexure strip 75 is absorbed.
That is, can elasticity also flexibly keep battery module 31, prevent to produce their sound that shakes.
In the structure of above-mentioned accumulator box, the flexure strip 75 of spring member 71, that oppositely extends each other forms each other in pairs, thus, spring member 71 is when absorbing load, even produce make spring member 71 to the deformation stroke of each flexure strip 75 power that moves of the direction of quadrature roughly, also can between bearing of trend is reverse flexure strip 75, offset this power.
That is, the offset of the spring member 71 in the time of can preventing to absorb load keeps battery module 31 well.
In the structure of above-mentioned accumulator box, each flexure strip 75 that forms in pairs each other at the parts of extension opposite each other extends to the position of staggering mutually side by side, can increase the development length of each flexure strip 75 thus, can increase the deformation stroke amount of above-mentioned flexure strip 75.
That is,, can keep battery module 31 well by increasing the deformation stroke amount of flexure strip 75.
In the structure of above-mentioned accumulator box, clipped and the dividing plate 61 as air dam with a plurality of openings 63 is set by battery module 31 and spring member 71, the air that will import in the insulator 36 from each opening 63 of aforementioned barriers 61 blow side out to battery module 31.
Constitute according to this, can carry out the cooling of battery module 31 to the whole zone of battery module 31 blow out air equably.Dividing plate 61 also bears the elastic force from spring member 71.
That is,, can improve equably in its whole zone for the cooling performance of battery module 31.And can prevent the generation of shaking sound of dividing plate 61.
In the structure of above-mentioned accumulator box, dividing plate 61 has the plate-like body 62 that forms each opening 63, near to side-prominent and each protuberance 64,65 of guiding air of battery module 31 from each opening 63 of aforementioned body 62, make main body 62 circulations of the air that imports in the insulator 36, and make air guidance surfaces 64a, the 65a of each protuberance 64,65 be positioned at than the mode of its front near above-mentioned circulation of air direction upstream side position with its base end side along aforementioned barriers 61.
Constitute according to this, after the air of dividing plate 61 circulations is in flowing into each opening 63, blow to battery module 31 swimmingly along air guidance surfaces 64a, 65a.
That is, can further improve the cooling performance of battery module 31.
In the above-mentioned battery box structure, ring-type teat 53 by its side of the positive electrode or negative side is set on battery module 31, the ring-type slot part 54 of engaging ring-type teat 53 is set on dividing plate 61 simultaneously, thus, when assembling accumulator case 22, can prevent from the both positive and negative polarity of battery module 31 is connect anti-mistake assembling, can easily carry out simultaneously in the axial location of battery module 31, therefore, can easily carry out the assembling of accumulator box 22, and can cut down process number.
In the above-mentioned battery box structure, each battery module 31 forms by a plurality of monocells 32 are connected in series, when above-mentioned ring-type teat 53 and 54 engagings of ring-type slot part, the outer barrel member 32a of each monocell 32 is kept by near the maintaining part 34d the ring-type slot part 54, thus, the outer barrel member 32a of monocell 32 bears the load gravity from battery module 31, alleviates the load to connecting portion between each monocell 32.That is, not only can alleviate the load that connecting portion bears between each monocell 32, but also can keep battery module 31 well.
In the above-mentioned battery box structure, at insulator 36 and cover spill reinforcing steel 49 and the convex reinforcing steel 21a that is respectively equipped with the relative position of determining a plurality of directions on its external shell 21, thus, it is easy that the assembling of accumulator box 22 and external shell 21 becomes, therefore, can realize that process number reduces and the cost reduction of generation.
Moreover, in the above-mentioned battery box structure, on insulator 36 and each retainer 35, be respectively equipped with and limit each retainer 35 from the reinforcing steel 47 and the frame side reinforcing steel 55 that move of above-mentioned insulator 36 to its disengaging direction, thus, when assembling accumulator case 22, can one operate insulator 36 and each retainer 35, so can be with the above-mentioned minimizing that equally realizes process number.
In the above-mentioned battery box structure, by retainer 35 position overlapped configuration discharge orifice 48 at insulator 36, thus, in insulator 36, ventilate, during cross sectional 31, also can suppress cooling air blows off from discharge orifice 48, therefore, can improve the cooling performance of battery module 31, realize the miniaturization of accumulator box 22.
In addition, the invention is not restricted to the foregoing description, also can be the accumulator box of accommodating high tension battery 122a 122 of structure as shown in figure 13.
That is, high tension battery 122a is the structure of overlapping interlaced with each otherly a plurality of battery modules 31, and above-mentioned high tension battery 122a replaces above-mentioned high tension battery 22a under the state that is held frame 35 maintenances, is housed in the insulator 36.Be installed in the clamper member 134 that its length direction is observed the insulating resin system that is hexagonal configuration in the both ends of each battery module 31 periphery.By cellular stacked above-mentioned clamper member 134, thereby each battery module 31 is interlaced with each other overlapping.Between each battery module 31, be formed for making the gap of cooling air circulation.
In this accumulator box 122, at the tabular spring member (elastic component) 171 of (between each battery module 31) configure waveforms between each clamper member 134.This spring member 171 forms by a plurality of flexure strips 75 are set on plate-like body, by the elastic force of above-mentioned spring member 171, each battery module 31 under stacked state by elastic bearing.
According to this formation, directly bear elastic force owing to be held battery module 31 that frame 35 keeps from spring member 171, so, can keep battery module 31 well, simultaneously, can flexibly absorb the scale error that produces because of stacked a plurality of battery modules 31.That is, can flexibly keep each battery module 31, prevent that these from shaking the generation of sound.
By suppressing the path increment of spring member 171, can make above-mentioned spring member 171 and then accumulator box 122 miniaturizations.Because the clamper member homogenizing of battery module 31 usefulness is so can realize the reduction of cost.
Owing to can will effectively utilize as the configuration space of spring member 171 as the part in the gap of cooling air passway required between each battery module 31, so, even configuration spring member 171 also can be realized the miniaturization of accumulator box 22 between battery module 31.
Below, with reference to the inventive embodiments of the interlocking formation of description of drawings electric box and electric box structure.In addition, the formation identical with first embodiment omitted its explanation with identical symbolic representation.
Describe with reference to Fig. 2 and Fig. 4, arrange three battery modules to 31A, arrange seven battery modules to 31A in the diapire side in the open side of external shell 21.Storage battery configuration space BT side observation in the insulator 36 is along long oblong-shaped on the direction of the inclination of high-tension electricity gas tank 20, in above-mentioned storage battery configuration space BT, arrange seven battery modules 31 along the direction (vertically) of the inclination of high-tension electricity gas tank 20, at three battery modules 31 of thickness direction (laterally) arrangement.
The battery module of external shell 21 open side to 31A under be arranged in order.Therefore, form the non-aligning section NB of storage battery that does not arrange battery module 31 with the opposed position of back H back seat 6 in that storage battery configuration space BT is top.
As shown in figure 15, the center upper portion setting at left side cover 25L makes the energising between high tension battery 22a (each battery module 31) and the input and output terminal 38 connect the main switch (power supply blocking portion) 81 that disconnects.This main switch 81 is also as allowing or restriction is worked to the so-called interlocking device of the tool in contact of the set bolt 39b of the terminal board cover 39a that covers input and output terminal platform 39.
Describe with reference to Figure 16 in the lump, blocking lever assembly 83A has bar is implemented the blocking lever (connecting elements) 83 that bending machining forms and is installed in clamper 84,85 on the above-mentioned blocking lever 83.Blocking lever 83 slides along with the swing of action bars 82, haunts on the set bolt 39b of terminal board cover 39a by making its leading section, allows or limit tool in contact to above-mentioned set bolt 39b.
The end of action bars 82 sides of blocking lever 83 is via the connecting hole of resinous swing clamper 84 with certain play embedding operation bar 82.The mid portion of blocking lever 83 is bearing in the logical portion that inserts of left side cover 25L equally slidably via resinous slip clamper 85.
When main switch 81 swings to the right side at action bars 82, become on-state (state that between high tension battery 22a and input and output terminal 38, can switch on), when action bars 82 swings to the left side, become off-state (state of the energising between blocking high tension battery 22a and the input and output terminal 38).
Along with action bars 82 swing to the right, when blocking lever 83 slided to the right, the leading section of above-mentioned blocking lever 83 passed in and out on the set bolt 39b of terminal board cover 39a, and restriction is to the tool in contact of above-mentioned set bolt 39b.Along with action bars 82 is swung to the left, when blocking lever 83 slided to the left, the leading section of above-mentioned blocking lever 83 was kept out of the way from the set bolt 39b of terminal board cover 39a, allowed the tool in contact to above-mentioned set bolt 39b.
Action bars 82 disposes according to the mode of not giving prominence to from the outside of left side cover 25L.In order to operate this action bars 82, the switch cover 86 with they sealings can in covering the opening that forms on the 25L, a left side be installed.The protuberance 86a (with reference to Figure 17) of the position when on above-mentioned switch cover 86, being formed with the disconnection of the main switch that enters action bars 82.By above-mentioned switch cover 86 is installed when main switch is connected, thereby can prevent that foreign matter from covering in the 25L opening left invades, and can prevent to forget the connection of input main switch 81 simultaneously reliably.
Shown in Figure 17～20, near the position the leading section that becomes blocking lever 83 among the 25L is covered on a left side fixedly has the spring member 87 to the flexure strip 88 of blocking lever 83 application of forces.The flexure strip 88 of above-mentioned spring member 87 is tabular with blocking lever 83 almost parallels.Erect in edge portions above-mentioned spring leaf 88 and main switch 81 opposition sides and to be provided with and blocking lever 83 stop of quadrature (motion limits portion) 89 roughly.
On the other hand, under the off-state of the main switch shown in Figure 19,20 81, blocking lever 83 is set at its front end and keeps out of the way the positive left side that is positioned at stop 89.Thus, the strain of flexure strip 88 is only recovered the amount of height of stop 89, and with when blocking lever 83 contacts, the front end right side of stop 89 and blocking lever 83 is in abutting connection with configuration at above-mentioned flexure strip 88.
Make main switch 81 when this state becomes on-state, even if make action bars 82 single movements, blocking lever 83 slip to the left that is connected with aforesaid operations bar 82 also can be subjected to the restriction of stop 89.That is the stop 89 when, main switch disconnects is in the motion limits position with respect to blocking lever 83.Therefore, when main switch 81 is switched to on-state from off-state, must make stop 89 overcome the power of applying and from the action kept out of the way of action restriction site.
As mentioned above, the interlocking formation of the foregoing description is applicable to the high-tension electricity gas tank 20 that possesses high tension battery 22a and accommodate the insulator 36 of high tension battery 22a, possess the main switch 81 of high tension battery 22a, input and output terminal that restriction covers high tension battery 22a terminal board cover 39a dismounting blocking lever assembly 83A, limit the stop 89 of the action of above-mentioned blocking lever assembly 83A according to the state of main switch 81.
According to this formation, power supply at main switch 81 blocking high tension battery 22a, releasing is depended on when the dismounting of the terminal board cover 39a of blocking lever assembly 83A limits, action by the above-mentioned blocking lever assembly 83A of stop 89 restrictions can limit the action of the main switch 81 that is connected with blocking lever assembly 83A thus.
That is the misoperation of the main switch 81 in the time of, can preventing to remove the dismounting restriction of terminal board cover 39a.
In the above-mentioned interlocking formation, blocking lever assembly 83A has and main switch 81 direct-connected blocking levers 83, and the connection opening operation by main switch 81 comes mobile blocking lever 83, and restriction terminal board cover 39a is from 20 dismountings of high-tension electricity gas tank.
According to this formation, directly be connected with blocking lever 83 by making main switch 81, can reduce the number of components of interlocking formation.Because blocking lever 83 is formed by bar, occupies the space thereby can suppress it, carries out the relative layout with set bolt 39b easily.
That is, can reduce the number of components of interlocking formation, realize reducing cost, weight and rate of breakdown.In addition, can realize the raising of the layout degree of freedom of blocking lever 83.
Have again, in the above-mentioned interlocking formation, blocking lever 83 can be by being limited in the dismounting of the set bolt 39b of fixed terminal platform cover 39a on the high-tension electricity gas tank 20, specifically limit simple construction to the tool in contact of set bolt 39b, restriction terminal board cover 39a is from 20 dismountings of high-tension electricity gas tank, therefore, can simplify the formation of interlocking formation, thereby realize reducing cost, weight and rate of breakdown.
In addition, in the above-mentioned interlocking formation, stop 89 quilts of the action of restriction blocking lever 83 are towards the motion limits position application of force with respect to blocking lever 83, in this motion limits position, with main switch 81 when off-state switches to on-state, need make stop 89 overcome the power of applying and other action of keeping out of the way from above-mentioned motion limits position.
According to this formation, make main switch 81 be in the state that off-state has promptly been interdicted the power supply of each battery module 31, and when being in the state of the dismounting restriction of having removed the terminal cover 39a that depends on blocking lever 83, because effect applies power on stop 89, so action of volitional check blocking lever 83, therefore, can automatically limit the action of the main switch 81 that is connected with blocking lever 83.Therefore, with main switch 81 when this state switches to on-state and promptly switches to the state of the power supply that has connected each battery module, must make stop 89 overcome the power of applying and from the action kept out of the way of action restriction site, therefore, can prevent the misoperation that main switch 81 is independent.
That is, can prevent to remove the misoperation of main switch 81 in dismounting when restriction of the terminal cover 39a that depends on blocking lever 83 more reliably.
In the structure of above-mentioned high-tension electricity gas tank 20, by in the storage battery configuration space BT in insulator 36 the non-aligning section NB of storage battery being set, the main switch 81 of configuration battery module 31 (high tension battery 22a) in the non-aligning section NB of above-mentioned storage battery, thus, the non-aligning section NB of storage battery in the insulator 36 effectively can be utilized as the configuration space of main switch 81, therefore, the space in the storage battery configuration space BT can be effectively utilized, main switch 81 can be arranged effectively.
In above-mentioned electric box structure, each battery module 31 with the direction of its orthogonal axe on arrange in pairs and constitute a plurality of battery modules 31A, these each battery modules are arranged in the square-shaped storage battery configuration space BT of its end on observation 31A, simultaneously, become odd number to arrange in length and breadth respectively at each battery module 31 of above-mentioned end on observation, thus, the non-aligning section NB of storage battery that certainly leads in the storage battery configuration space BT in insulator 36 effectively can be utilized as the configuration space of main switch 81.
In above-mentioned electric box structure, high-tension electricity gas tank 20 is equipped on the rear side of the back seat 6 of vehicle 1, main switch 81 is opposed and be configured in the top of high-tension electricity gas tank 20 with the back H of back seat 6, thus, even cause under the situation of baggage room 8 breakages when colliding in the back etc., also can be with respect to main switch 81, easily contact from back seat 6 sides, simultaneously, by main switch 81 being configured in the top of high-tension electricity gas tank 20, thereby can operate with posture more easily, therefore, can realize the raising of main switch 81 operability.
In addition, electric box of the present invention is not limited to the foregoing description, also can be the high-tension electricity gas tank 120 of formation shown in Figure 21.
That is, at the sidepiece of the accumulator box 125 that is covered by external shell 121, one is installed electric equipments 123 such as inverter.On the top of this electric equipment 123 main switch 181 is set.Electric equipment 123 only exposes main switch 181 and covers with protective cover 124.For according to the tool in contact of the state of main switch 181 restriction to the set bolt 124a of this protective cover 124, the blocking lever 183 that is formed by bar directly is connected with main switch 181.
In this constitutes, also can reduce the number of components of interlocking formation, realize reducing cost, effects same as the previously described embodiments such as weight and rate of breakdown.
Above-mentioned each interlocking formation is not only applicable to hybrid vehicle, also applicable to the electric automobile that only is used for travelling, also applicable to the vehicles such as fuel cell car that possess as the fuel cell of the electric power supply source of supplying with motor to travelling from the actuating force of electricity consumption motivation of travelling.That is, the accumulator that is contained in the electric box is not limited to storage battery, so long as getting final product one of at least in storage battery, capacitor and the fuel cell.
Be contained in above-mentioned electric equipment in the electric box and also can be the equipment that downconverter (downverter), energising cable or terminal box (high-tension panel of fuse, contactor and current sensor etc. is installed) etc. outside the inverter have been used above-mentioned accumulator or have been used to apply flexibly accumulator.
Above-mentioned each interlocking formation is not only the formation of restriction to the dismounting (comprising tool in contact) of the fixed part of electric box fixed gauge limiting-members, also can be directly to limit the formation that the afore mentioned rules parts move to the disengaging direction from electric box.
The parts of being dismantled from electric box by the interlocking formation restriction can be above-mentioned accumulator or its part or above-mentioned electric equipment or its part.
The preferred embodiment of the invention more than has been described, but the present invention is not limited to these embodiment.In the scope that does not break away from aim of the present invention, the interpolation that can constitute, omission, displacement and other change.The present invention is not limited by above-mentioned explanation, and only the scope by accessory claim limits.
(utilizability on the industry)
According to the present invention, by to the additional several functions of housing, can realize the small-sized light of accumulator box Quantize, and can reduce cost.
According to the present invention, the power supply in the time of can preventing from removing the regulation locking of depending on dismounting restriction section hides The misoperation of disconnected section.
Claims (48)
1, a kind of battery box structure is characterized in that,
Possess: battery module, the housing of accommodating described retainer that keeps the retainer of described battery module, forms by the foaminess insulating resin.
2, battery box structure according to claim 1 is characterized in that,
Described housing dividually constitute with the opposed position of wire connecting portion described battery module.
3, battery box structure according to claim 1 is characterized in that,
Described housing is by mutually concavo-convex chimeric and a plurality of dividing bodies that link constitute.
4, battery box structure according to claim 1 is characterized in that,
Be provided with air dam between described housing and described battery module, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described each opening.
5, battery box structure according to claim 4 is characterized in that,
Described air dam possess the plate-like body that forms described each opening and on the described main body near protuberance side-prominent each opening and that have the air guidance surfaces of guiding air to described battery module, make to import of the described main body circulation of the interior air of described housing, and described air guidance surfaces more is formed slopely by the circulating direction upstream side of described air than its front by making its base end side along described air dam.
6, battery box structure according to claim 4 is characterized in that,
Possess: by the side of the positive electrode of described battery module or negative side setting by fastener and described air dam and retainer one of at least on that be provided with and the described fastener that is engaged by fastener.
7, battery box structure according to claim 1 is characterized in that,
Possess: described housing and cover described housing exterior member one of at least on the location division of relative position on definite a plurality of directions of being provided with.
8, battery box structure according to claim 1 is characterized in that,
Described housing and retainer one of at least on possess the described retainer of restriction from described housing to breaking away from the restrictions that direction moves.
9, battery box structure according to claim 1 is characterized in that,
On described housing, in the face of described retainer is provided with discharge orifice.
10, a kind of battery box structure is characterized in that,
Possess: a plurality of battery modules, keep described battery module retainer, accommodate the housing of described retainer and be configured in elastic component between the described battery module.
11, battery box structure according to claim 10 is characterized in that,
Described elastic component possesses plate-like body and is located at a plurality of flexure strips on the described main body.
12, battery box structure according to claim 10 is characterized in that,
Be provided with air dam between described battery module and described elastic component, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described opening.
13, battery box structure according to claim 12 is characterized in that,
Described air dam possess the plate-like body that forms described each opening and on the described main body near protuberance side-prominent each opening and that have the air guidance surfaces of guiding air to described battery module, make to import of the described main body circulation of the interior air of described housing, and described air guidance surfaces more is formed slopely by the circulating direction upstream side of described air than its front by making its base end side along described air dam.
14, battery box structure according to claim 12 is characterized in that,
Possess: by the side of the positive electrode of described battery module or negative side setting by fastener and described air dam and retainer one of at least on that be provided with and the described fastener that is engaged by fastener.
15, battery box structure according to claim 10 is characterized in that,
Be provided with air dam between described housing and described battery module, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described each opening.
16, battery box structure according to claim 10 is characterized in that,
Possess: described housing and cover described housing exterior member one of at least on the location division of relative position on definite a plurality of directions of being provided with.
17, battery box structure according to claim 10 is characterized in that,
Described housing and retainer one of at least on possess the described retainer of restriction from described housing to breaking away from the restrictions that direction moves.
18, battery box structure according to claim 10 is characterized in that,
On described housing, in the face of described retainer is provided with discharge orifice.
19, a kind of battery box structure is characterized in that,
Possess: battery module, keep described battery module retainer, accommodate the housing of described retainer and be disposed at elastic component between described battery module and the retainer, described elastic component has main body and with respect to the flexure strip of described main body displacement, the width of described flexure strip front is narrower than the width of base end side.
20, battery box structure according to claim 19 is characterized in that,
Described elastic component has paired a plurality of described flexure strip, and each flexure strip oppositely extends mutually from described main body.
21, battery box structure according to claim 20 is characterized in that,
Paired described each flexure strip is opposed mutually and extend to position overlapped.
22, battery box structure according to claim 19 is characterized in that,
Be provided with air dam between described battery module and described elastic component, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described opening.
23, battery box structure according to claim 22 is characterized in that,
Described air dam possess the plate-like body that forms described each opening and on the described main body near protuberance side-prominent each opening and that have the air guidance surfaces of guiding air to described battery module, make to import of the described main body circulation of the interior air of described housing, and described air guidance surfaces more is formed slopely by the circulating direction upstream side of described air than its front by making its base end side along described air dam.
24, battery box structure according to claim 22 is characterized in that,
Possess: by the side of the positive electrode of described battery module or negative side setting by fastener and in described air dam and retainer that be provided with and the described fastener that is engaged by fastener on one of at least.
25, battery box structure according to claim 19 is characterized in that,
Be provided with air dam between described housing and described battery module, this air dam has a plurality of openings, and the air that imports in the described housing is blown side out to described battery module from described each opening.
26, battery box structure according to claim 19 is characterized in that,
Possess: at described housing with one of cover in the exterior member of described housing at least the location division of the relative position on the definite a plurality of directions that are provided with.
27, battery box structure according to claim 19 is characterized in that,
In described housing and retainer, possess on one of at least the described retainer of restriction from described housing to breaking away from the restrictions that direction moves.
28, battery box structure according to claim 19 is characterized in that,
On described housing, in the face of described retainer is provided with discharge orifice.
29, a kind of battery box structure is characterized in that,
Possess: battery module, keep the clamper and the retainer of described battery module and accommodate the housing of described clamper and retainer, and be provided with: in location that the periphery of described battery module is provided with ring-type teat and the ring-type slot part that engages with described ring-type teat that in described clamper and retainer, is provided with on one of at least.
30, battery box structure according to claim 29 is characterized in that,
Described battery module has a plurality of monocells that are connected in series, and described monocell has outer barrel member, and described battery box structure is provided with: near described ring-type slot part, keep during the engaging of described ring-type teat and ring-type slot part described outside the maintaining part of barrel member.
31, battery box structure according to claim 29 is characterized in that,
Possess: at described housing with one of cover in the exterior member of described housing at least the location division of the relative position on the definite a plurality of directions that are provided with.
32, battery box structure according to claim 29 is characterized in that,
In described housing and retainer, possess on one of at least the described retainer of restriction from described housing to breaking away from the restrictions that direction moves.
33, battery box structure according to claim 29 is characterized in that,
On described housing, in the face of described retainer is provided with discharge orifice.
34, a kind of interlocking formation of electric box is characterized in that,
Possess: the dismounting restrictions of the dismounting of the power supply blocking portion of accumulator, the housing of accommodating described accumulator, described accumulator, predetermined member that restriction is relevant with described accumulator, limit the motion limits portion of the action of described dismounting restrictions according to the state of described power supply blocking portion.
35, the interlocking formation of electric box according to claim 34 is characterized in that,
Described accumulator be storage battery, capacitor, and fuel cell in one of at least.
36, the interlocking formation of electric box according to claim 34 is characterized in that,
From the predetermined member of described electric box dismounting is described accumulator or its part.
37, the interlocking formation of electric box according to claim 34 is characterized in that,
From the predetermined member of described electric box dismounting be inverter, downconverter, energising cable, and terminal box etc. used described accumulator or be used to apply flexibly the electric equipment of described accumulator.
38, the interlocking formation of electric box according to claim 34 is characterized in that,
From the predetermined member of described electric box dismounting is the cover that covers described electric equipment.
39, the interlocking formation of electric box according to claim 34 is characterized in that,
From the predetermined member of described electric box dismounting is the cover that covers the input and output terminal of described accumulator.
40, the interlocking formation of electric box according to claim 34 is characterized in that,
Described dismounting restrictions has connecting elements, and described connecting elements directly is connected with described power supply blocking portion, and the connection opening operation by described power supply blocking portion moves, and the restriction predetermined member is from the dismounting of described electric box.
41, according to the interlocking formation of the described electric box of claim 40, it is characterized in that,
Described connecting elements is formed by bar.
42, according to the interlocking formation of the described electric box of claim 40, it is characterized in that,
Described connecting elements restriction is fixed on described predetermined member the dismounting of the fixed part on the electric box.
43, according to the interlocking formation of the described electric box of claim 40, it is characterized in that,
When on-state switched to off-state, described connecting elements moved and can carry out the dismounting of predetermined member from described electric box with described power supply blocking portion.
44, according to the interlocking formation of the described electric box of claim 40, it is characterized in that,
When off-state switched to on-state, described connecting elements moved and limits the dismounting of predetermined member from described electric box with described power supply blocking portion.
45, the interlocking formation of electric box according to claim 34 is characterized in that,
Described motion limits portion is by towards the motion limits position application of force with respect to described dismounting restrictions, in described motion limits position, limits described power supply blocking portion from the switching of off-state to on-state.
46, a kind of electric box structure is characterized in that,
Possess: a plurality of battery modules; Accommodate the housing of described battery module; The power supply blocking portion of described battery module, it is configured in the non-aligning section of storage battery of the interior setting of the storage battery configuration space of arranging described battery module in the described housing.
47, according to the described electric box structure of claim 46, it is characterized in that,
Described each battery module with the direction of its orthogonal axe on arrange in pairs and to constitute a plurality of battery modules right, each battery module is to arranging in the described storage battery configuration space square-shaped from its end on observation, and becomes odd number to arrange in length and breadth respectively from described each battery module of described end on observation.
48, according to the described electric box structure of claim 46, it is characterized in that,
Described electric box is equipped on the rear side of the back seat of vehicle, and the back of described power supply blocking portion and described back seat disposes opposed to each other.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP296579/2004 | 2004-10-08 | ||
| JP2004296578 | 2004-10-08 | ||
| JP296578/2004 | 2004-10-08 | ||
| JP051621/2005 | 2005-02-25 | ||
| JP051622/2005 | 2005-02-25 |
Publications (2)
| Publication Number | Publication Date |
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| CN101036250A true CN101036250A (en) | 2007-09-12 |
| CN100544070C CN100544070C (en) | 2009-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800339024A Expired - Fee Related CN100544070C (en) | 2004-10-08 | 2005-10-07 | The interlocking formation of battery box structure, electric box and electric box structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN100544070C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102473870A (en) * | 2009-08-21 | 2012-05-23 | 丰田自动车株式会社 | Electrical storage device |
| CN103101422A (en) * | 2011-11-14 | 2013-05-15 | 本田技研工业株式会社 | Power supply system for electric vehicle |
| CN103481761A (en) * | 2013-08-09 | 2014-01-01 | 王俊 | Interlocking device |
| CN104108358A (en) * | 2013-04-17 | 2014-10-22 | 比亚迪股份有限公司 | Automobile |
| CN104157804A (en) * | 2013-05-14 | 2014-11-19 | 本田技研工业株式会社 | Vehicle-used power storage device |
| CN104157803A (en) * | 2013-05-14 | 2014-11-19 | 本田技研工业株式会社 | Vehicle-used power storage device |
| CN104221207A (en) * | 2012-03-29 | 2014-12-17 | 株式会社东芝 | Interlocking device for battery unit board |
| CN104584275A (en) * | 2012-09-05 | 2015-04-29 | 罗伯特·博世有限公司 | Electrical energy storage cell and method for producing an electrical energy storage cell |
| CN105142985A (en) * | 2013-04-24 | 2015-12-09 | 日东电工株式会社 | Battery cover |
| CN105723561A (en) * | 2013-09-18 | 2016-06-29 | 法雷奥热系统公司 | Battery pack thermal regulation device |
| CN106450517A (en) * | 2016-09-18 | 2017-02-22 | 上海吉能电源系统有限公司 | Battery module combined system |
| CN107534107A (en) * | 2015-04-30 | 2018-01-02 | 株式会社Lg 化学 | Battery pack and its manufacture method |
| CN109004133A (en) * | 2018-07-26 | 2018-12-14 | 湖南科霸汽车动力电池有限责任公司 | A kind of battery modules and battery pack |
| CN109638193A (en) * | 2018-12-21 | 2019-04-16 | 深圳航天东方红海特卫星有限公司 | A kind of microsatellite accumulator structure |
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| CN102473870A (en) * | 2009-08-21 | 2012-05-23 | 丰田自动车株式会社 | Electrical storage device |
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| CN103101422B (en) * | 2011-11-14 | 2015-07-15 | 本田技研工业株式会社 | Power supply system for electric vehicle |
| CN104221207A (en) * | 2012-03-29 | 2014-12-17 | 株式会社东芝 | Interlocking device for battery unit board |
| CN104584275A (en) * | 2012-09-05 | 2015-04-29 | 罗伯特·博世有限公司 | Electrical energy storage cell and method for producing an electrical energy storage cell |
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| CN104108358B (en) * | 2013-04-17 | 2019-01-29 | 比亚迪股份有限公司 | Automobile |
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| CN109004133A (en) * | 2018-07-26 | 2018-12-14 | 湖南科霸汽车动力电池有限责任公司 | A kind of battery modules and battery pack |
| CN110877154A (en) * | 2018-09-06 | 2020-03-13 | 本田技研工业株式会社 | Method and apparatus for manufacturing bonded separator |
| CN109638193A (en) * | 2018-12-21 | 2019-04-16 | 深圳航天东方红海特卫星有限公司 | A kind of microsatellite accumulator structure |
| CN110112344B (en) * | 2019-05-22 | 2022-03-11 | 先进储能材料国家工程研究中心有限责任公司 | Battery pack box and battery pack |
| CN110112344A (en) * | 2019-05-22 | 2019-08-09 | 湖南科霸汽车动力电池有限责任公司 | Battery pack cabinet and battery pack |
| CN110120481A (en) * | 2019-05-28 | 2019-08-13 | 马闪 | A kind of lithium battery metal shell |
| CN110120481B (en) * | 2019-05-28 | 2021-10-12 | 颍上东杰电子有限公司 | Lithium battery metal casing |
| CN110065376A (en) * | 2019-06-03 | 2019-07-30 | 田歌 | A kind of new-energy automobile |
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