CN109360915A - Battery pack and electri forklift for electri forklift - Google Patents
Battery pack and electri forklift for electri forklift Download PDFInfo
- Publication number
- CN109360915A CN109360915A CN201811404090.5A CN201811404090A CN109360915A CN 109360915 A CN109360915 A CN 109360915A CN 201811404090 A CN201811404090 A CN 201811404090A CN 109360915 A CN109360915 A CN 109360915A
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- Prior art keywords
- battery
- battery core
- electri forklift
- battery pack
- case
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- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 210000003205 muscle Anatomy 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 239000003381 stabilizer Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
- B66F9/07531—Battery compartments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to electri forklift battery pack technical fields, more particularly, to a kind of battery pack and electri forklift for electri forklift；Including the battery case of multiple battery core slot electricity and the battery being installed in the battery case are continuously arranged on bottom plate；The corresponding battery core slot inserting in the bottom of each core of battery；Adjacent two rows battery core upper end is connected and fixed by battery core connector；Battery core slot limits the lower end of each battery core, and battery core connector limits the upper end of battery core, upper and lower to cooperate, and limits the position of each battery core, makes each battery core is stable to be installed in battery case, ensures battery pack safety；And be inserted into battery core slot one by one as unit of battery core when installing, it takes conveniently, assembling is simple, solves the problems, such as that existing battery pack assembles cumbersome, time-consuming and laborious, a large amount of manpower and material resources of consumption.
Description
Technical field
The present invention relates to electri forklift battery packet technology technical fields, more particularly, to a kind of battery for electri forklift
Packet and electri forklift.
Background technique
Electri forklift uses electric drive, provides direct current by battery packet and drives each movement motor, compared with diesel fork lift truck,
Have many advantages, such as pollution-free, easy to operate, energy-efficient.With the development of economy with environmental protection, power conservation requirement raising, electri forklift
It grows rapidly, especially in the industries such as harbour, storage and tobacco, food, light textile, electri forklift just gradually substitutes diesel fork lift truck,
The main force carried as fixed range cargo.
Existing battery pack structure, it usually needs battery core is first assembled into mould group, assembled mould group is then assembled to case
Battery pack system is constituted in body.Assembling process is loaded down with trivial details, and time-consuming, time-consuming and laborious, consumes a large amount of manpower and material resources, simultaneously because group
Secondary assembling after needing to transport during dress, brings certain additional safety risk and manpower and transportation cost.
Existing electri forklift battery pack is generally non-closed structure, past when needing to clean after fork truck completes several subjobs
Toward needing the battery pack by several hundred kilograms even several tons first to lift out outside fork truck, battery pack lifting is gone back again after cleaning,
It not only elongates the clean and maintenance duty cycle, reduces working efficiency, also add additional certain labour cost
Therefore, the present invention is badly in need of providing a kind of new battery pack and electric fork for electri forklift regarding to the issue above
Vehicle.
Summary of the invention
The purpose of the present invention is to provide a kind of new battery packs and electri forklift for electri forklift, by battery
Battery core is first packaged by multiple battery core slots and battery core connector on the bottom plate in case with solving needs existing in the prior art
Be fixed into mould group, then mould group be installed in battery pack housing, caused by the time-consuming and laborious and heavier carrying of mould group of secondary packing
Suffering influences the technical issues of working efficiency.
A kind of battery pack for electri forklift provided by the invention, including battery case and the electricity being installed in the battery case
Pond；Multiple battery core slots are continuously set on the bottom plate in battery case；Battery includes multiple rows of spaced battery core, each row's battery core
Bottom end inserting corresponding with a battery core slot respectively；Adjacent two rows battery core upper end is connected and fixed by battery core connector.
It further, further include the multiple guide and limits in interval side by side parallel setting being set on battery chamber interior wall
Muscle, each guide and limit muscle are correspondingly arranged in the top at the cell wall both ends of each battery core slot, and are placed in adjacent two rows of battery cores
Between interval in.
Further, every being equipped with interval reinforcing rib in the interval between adjacent two rows of battery cores, for separating support adjacent two
Arrange battery core.
Further, it is equipped with intensity reinforcing frame along battery external circumferential hoop, intensity reinforcing frame includes that correspondence is fixed on battery
The first stiffening plate and corresponding the second stiffening plate being fixed in battery case in left and right side walls in case on forward and backward side wall；Each guiding
Limit rib, which respectively corresponds, to be set in the second stiffening plate.
Further, battery front and rear ends are connected separately with end limit rib, and both ends limit rib is respectively with two first
Stiffening plate is correspondingly connected with.
Further, each battery core slot bottom, which is padded, is equipped with cushion.
Further, battery case includes cabinet, the case lid being covered on the cabinet, and pad is set between cabinet and case lid
Box sealing item.
Further, the side wall of battery case is equipped with line outlet, which is equipped with connector outlet cover board, and edge goes out
Line mouth, which circumferentially encloses, sets out line cover plate for sealing item.
Further, the installation panel of connector outlet cover board is arranged to battery case inner recess；Each connection plug is solid
Due on installation panel.
The present invention also provides a kind of electri forklift, including as above any battery pack for being used for electri forklift.
The present invention has following progress compared with prior art:
1, it uses provided by the present invention for the battery pack of electri forklift including battery case and is installed in the battery case
Battery；Multiple battery core slots are continuously set on the bottom plate in battery case；Battery includes multiple rows of spaced battery core, respectively arranges battery core
Bottom end respectively it is corresponding with a battery core slot inserting；Adjacent two rows battery core upper end is set by what battery core connector was connected and fixed
Meter；Battery core slot limits the lower end of each battery core, and battery core connector limits the upper end of battery core, the limit on top with
The limit of lower part matches, and limits position of each battery core in battery case, makes each battery core is stable to be installed in battery case, ensures
Battery pack safety；And battery core is respectively arranged when installing, each battery core correspondence is plugged in battery core slot as unit of one or several battery cores
It is interior, then be attached the upper end of adjacent two rows of battery cores by battery core connector, assembling simply, conveniently, efficiently solves existing
Battery pack assembling is cumbersome, time-consuming and laborious, consumes the problem of a large amount of manpower and material resources.
2, provided by the present invention for electri forklift battery pack using further include be set on battery chamber interior wall be between
Every multiple guide and limit muscle of side by side parallel setting, each guide and limit muscle is correspondingly arranged in the cell wall both ends of each battery core slot
Top, and the design in the interval being placed between adjacent two rows of battery cores；Each guide and limit muscle is inserted in battery core and is inserted into battery core
It play the guiding role when slot, each battery core contraposition is facilitated to insert into battery core slot；Meanwhile each guide and limit muscle is placed in adjacent two rows of electricity
The middle part of the inherent battery core in interval between core limits the battery core for being located at battery core slot end, prevents battery core upper end from tilting.
3, provided by the present invention for the battery pack of electri forklift using in the interval between adjacent two rows of battery cores every being equipped with
It is spaced reinforcing rib, for separating the design for supporting adjacent two rows of battery cores；Battery core slot limits each battery core in lower end, and electric
After core connector connects adjacent two battery core in upper end, battery core connector can apply the power to septal direction to battery core, and interval is reinforced
Muscle is placed in the interval support battery core between adjacent two rows of battery core, prevent battery core battery core connector apply to septal direction
It is tilted after power to interval, the power that interval reinforcing rib is applied to battery core with battery core connector is cancelled out each other, and the upper end of each battery core is made
It is bonded, increases the stability and safety of battery pack provided by the invention.
4, it is used provided by the present invention for the battery pack of electri forklift and is equipped with intensity reinforcing frame along battery external circumferential hoop,
Intensity reinforcing frame includes that corresponding the first stiffening plate being fixed in battery case on forward and backward side wall and correspondence are fixed in battery case
The second stiffening plate in left and right side walls；Each guide and limit muscle respectively corresponds the design being set in the second stiffening plate；Intensity is reinforced
Each battery core hoop is set as one by frame, increases the stability of battery；The integral rigidity for increasing battery, when one of them or it is several
When battery core generates mobile tendency, intensity reinforcing frame will generate the battery core " retracting " of mobile tendency together with other battery cores, with
Prevent battery core mobile, to ensure the intensity of battery pack provided by the invention.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram (perspective view) of the heretofore described battery pack for electri forklift；
Fig. 2 is the structural schematic diagram (installation diagram) of the heretofore described battery pack for electri forklift；
Fig. 3 is the structural schematic diagram (cross-sectional view) of heretofore described battery case；
Fig. 4 is the structural schematic diagram (installation diagram) of heretofore described battery；
Fig. 5 is the structural schematic diagram (perspective view) of heretofore described intensity reinforcing frame；
Fig. 6 is the structural schematic diagram (perspective view) of heretofore described interval reinforcing rib；
Fig. 7 is the structural schematic diagram (perspective view) of heretofore described end limit rib.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5, a kind of battery pack for electri forklift provided in this embodiment, including electricity
Pond case 1 and the battery being installed in the battery case 1；Multiple battery core slots 2 are continuously set on the bottom plate in battery case 1；Battery pack
Multiple rows of spaced battery core 402 is included, the inserting corresponding with a battery core slot 2 respectively of each bottom end for arranging battery core 402；Adjacent two rows
402 upper end of battery core is connected and fixed by battery core connector.Multiple limit frids 21 are equipped at intervals on bottom plate in battery case 1, respectively
It limits frid 21 and the bottom of 1 inner space of battery case is separated into multiple battery core slots 2.It is equal that frid 21 is respectively limited in the present embodiment
It is welded on the bottom plate of battery case 1, and the equal rounding off in junction of the upper wall and side wall of each limit frid 21, in battery core 402
It is oriented to when inserting into battery core slot 2, to facilitate the contraposition inserting of battery core 402.It includes more that battery core 402 is respectively arranged in the present embodiment
A battery core 402 in column-shaped arrangement, the electrode intercolumniation of each battery core are connected with electrodes conduct connecting plate 403；In the present embodiment
Each battery core connector is electrode connecting plate 403, naturally it is also possible to select have electrode column spliced eye non-conductive connecting plate or
The adjacent two rows of battery cores of other battery core connectors connection, connecting adjacent two rows of battery cores with battery core connector, this is the prior art, this
Field technical staff can select according to actual needs, no longer excessively repeat herein.Provided by the present invention for electric fork
The battery pack of vehicle uses the battery for including battery case 1 and being installed in the battery case 1；Continuously it is arranged on bottom plate in battery case 1
Multiple battery core slots 2；Battery includes multiple rows of spaced battery core 402, and each bottom end for arranging battery core 402 is inserted with a battery core respectively
The corresponding inserting of slot 2；The design that adjacent two rows battery core upper end is connected and fixed by battery core connector；Battery core slot 2 is to each battery core 402
Lower end limited, battery core connector limits the upper end of battery core 402, and the limit on top and the limit of lower part match
It closes, limits position of each battery core 402 in battery case 1, make each battery core 402 is stable to be installed in battery case 1, ensure battery pack
Safety；And battery core is respectively arranged when installing, each battery core 402 correspondence is plugged in battery core slot 2 as unit of one or several battery cores 402
It is interior, then be attached the upper end of adjacent two rows of battery cores by battery core connector, assembling simply, conveniently, efficiently solves existing
Battery pack assembling is cumbersome, time-consuming and laborious, consumes the problem of a large amount of manpower and material resources.
Referring to fig. 2, shown in Fig. 3, Fig. 5, the present embodiment further include be set on 1 inner wall of battery case in interval side by side parallel
The multiple guide and limit muscle 31 being arranged, each guide and limit muscle 31 are correspondingly arranged in the top at the cell wall both ends of each battery core slot 2,
And it is placed in the interval 401 between adjacent two rows of battery cores 402.It is used provided by the present invention for the battery pack of electri forklift
It further include the multiple guide and limit muscle 31 in interval side by side parallel setting being set on 1 inner wall of battery case, each guide and limit muscle
31 are correspondingly arranged in the top at the cell wall both ends of each battery core slot 2, and the interval 401 being placed between adjacent two rows of battery cores
Interior design；Each guide and limit muscle 31 play the guiding role when battery core 402 is inserted into battery core slot 2, and each battery core 402 is facilitated to align
It inserts into battery core slot 2；Meanwhile each guide and limit muscle 31 is placed in the interval 401 between adjacent two rows of battery cores 402 in battery core
Middle part the battery core 402 for being located at 2 end of battery core slot is limited, further prevent 402 upper end of battery core positioned at end to incline
Tiltedly.
It is shown in Figure 3, the round and smooth mistake in junction in the present embodiment between the upper wall and left and right side walls of guide and limit muscle 31
It crosses, to facilitate battery modules contraposition inserting.
Referring to fig. 2, shown in Fig. 4, Fig. 6, in the interval 401 in the present embodiment between adjacent two rows battery core 402 between being equipped with
Every reinforcing rib 5, for separating the adjacent two rows of battery cores 402 of support.Interval reinforcing rib 5 described in the present embodiment includes U-shaped support portion
501 and the clinch 502 that is connected on 501 two sidewalls of U-shaped support portion, two clinch 502 respectively be spaced 401 two sides
Battery core 402 the corresponding overlap joint in upper end；U-shaped support portion 501 is correspondingly connected with battery core connector by bolt.It is provided by the invention
Battery pack for electri forklift uses in the interval between adjacent two rows of battery cores every being equipped with interval reinforcing rib 5, for separation branch
Support the design of adjacent two rows of battery cores 402；Battery core slot 2 limits each battery core 402 in lower end, and battery core connector is in upper end
After connecting adjacent two battery core, battery core connector can apply the power to septal direction to battery core, and interval reinforcing rib is placed in adjacent two rows
Interval between battery core 402 supports battery core 402, prevents battery core 402 after the power to septal direction that battery core connector applies
It is tilted to interval, the power that interval reinforcing rib 5 is applied to battery core with battery core connector is cancelled out each other, and the upper end of each battery core 402 is made
It is bonded, increases the stability and safety of battery pack provided by the invention.
Referring to fig. 2, shown in Fig. 3, Fig. 5, it is equipped with intensity reinforcing frame 3 along battery external circumferential hoop in the present embodiment, intensity adds
Strong frame 3 includes that corresponding the first stiffening plate 301 being fixed in battery case 1 on forward and backward side wall and correspondence are fixed in battery case 1
The second stiffening plate 302 in left and right side walls；Each guide and limit muscle 31, which respectively corresponds, to be set to 302 in the second stiffening plate；First adds
Strong plate 301 and 302 head and the tail of the second stiffening plate are sequentially welded to connect.5 both ends of reinforcing rib are respectively spaced in the present embodiment to extend respectively to
Two second stiffening plates, 302 top.It is equipped with provided by the present invention for the battery pack of electri forklift using along battery external circumferential hoop
Intensity reinforcing frame 3, intensity reinforcing frame 3 include corresponding the first stiffening plate 301 being fixed in battery case 1 on forward and backward side wall and right
The second stiffening plate 302 that should be fixed in battery case 1 in left and right side walls；Each guide and limit muscle 31, which respectively corresponds, is set to second
Design in stiffening plate 302；Each battery core 402 hoop is set as one by intensity reinforcing frame 3, increases the stability of battery；It increases
The integral rigidity of battery, when one of them or several battery cores 402 generate mobile tendency, intensity reinforcing frame 3 and others electricity
Core 402 will generate the battery core " retracting " of mobile tendency together, to prevent battery core mobile, to ensure battery pack provided by the invention
Intensity.
Referring to fig. 2, shown in Fig. 4, Fig. 7, battery front and rear ends are connected separately with end limit rib 6 in the present embodiment, and two
End limit rib 6 is correspondingly connected with two first stiffening plates 301 respectively.The present embodiment medial end portions limit rib 6 includes being overlapped in battery core
The battery core interconnecting piece 601 on 402 tops and with 601 side wall of battery core interconnecting piece to the reinforcing frame interconnecting piece 602 of connection；The reinforcing frame
Interconnecting piece 602 is connected with the first stiffening plate 301；Wherein, angled between battery core interconnecting piece 601 and reinforcing frame interconnecting piece 602
Setting, to increase the intensity of end limit rib 6.End reinforcing rib 6 prevents from being located at the battery core 402 of end to the side wall of battery case 1
Direction inclination, and influence the connection between each battery core 1 and influence the use of battery pack of the present invention, progress one ensures that the present invention mentions
The stability of the battery pack of confession.
Referring to shown in Fig. 3, Fig. 5,301 upper end of the first stiffening plate described in the present embodiment is equipped with overlap joint platform 303, and reinforcing frame connects
The overlap joint corresponding with overlap joint platform 303 of socket part 602, blending bolt are connected and fixed.
Referring to fig. 2, each 2 bottom of battery core slot, which is padded, shown in Fig. 3, in the present embodiment is equipped with cushion 7.It is buffered in the present invention
The design of pad 7；Buffering is provided for battery core 402 in a vertical direction, while being matched with interval reinforcing rib 5 and end limit rib 6
It is interference fitted between the accommodating space of formation and each battery core 402；It is crimped on each battery core closely on cushion 7, works as the present invention
It is injury-free to be effectively protected internal each battery core 402 when encountering vibration and falling for the battery pack of offer.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, battery case 1 includes cabinet 131 in the present embodiment, is covered on the cabinet 131
Case lid 132, and pad are set to the box sealing item 133 between cabinet 131 and case lid 132；Be oppositely arranged on the outer wall of battery case 1 to
Few two hangers 111, each hangers 111 is equipped with mount hole 112, for lifting battery case 1.
Referring to shown in Fig. 1, Fig. 2, the side wall of battery case 1 is equipped with line outlet 101 in the present embodiment, on the line outlet 101
It is covered with connector outlet cover board 102, sets out line cover plate for sealing item 103 along circumferential enclose of line outlet 101；Outlet lid in the present embodiment
The installation panel 104 of plate 102 is arranged to the inner recess of battery case 1, and connection plug (this is the prior art, is mark in figure) is set
It is placed on the installation panel 104；When outlet cover plate lid is set on line outlet 101, the connection plug recess on panel 104 is installed
In the side wall for entering battery case 1, avoid water under the leaching of battery upper box part when drop on connection-peg on outlet cover board 102.
Referring to shown in Fig. 1, Fig. 2, Fig. 3,1 lower end of battery case is connected at least two stabilizer blades 121, each stabilizer blade in the present embodiment
121 are connected to the one side wall external bottom end of battery case 1.Stabilizer blade 121 includes for the branch with 1 side wall external connection of battery case
Instep plate 122 is connected to the stabilizer blade bottom plate 123 of 122 bottom end of stabilizer blade backboard, connects the stabilizer blade bottom plate 123 and stabilizer blade backboard 122
Side connecting plate 124.
Shown in Figure 4, the present embodiment further includes the insulation fire-proof plate 141 being placed between forward and backward two battery core；The present embodiment
In be located at same vertical plane on insulation fire-proof plate be wholely set, facilitate the installation of the insulation fire-proof plate.
The present invention also provides a kind of electri forklift, including as above any battery pack for being used for electri forklift.
Below by electri forklift battery pack provided by the invention and transmission battery pack, when battery cores one or several in battery pack
The difference that the replacement process of battery core is damaged when damage is briefly described:
It is driven battery pack: opening each battery modules inside battery case leakage, detect the battery core of damage, the battery core of dismantling
The electric connection structure of fixation and the battery modules between the battery modules and battery case at place, will be electric using tool or a few people resultant force
Chi Mo group is taken out, and the fixed battery core connector such as bandage outside the battery modules is removed, and solution releases each battery core, takes out the electricity to break down
Core after changing new battery core, each battery core is bound again and is packaged into battery modules；The battery modules that this is bound again again are set
In in battery case, fixing the battery modules, by the access circuit of the battery modules, the replacement of damage battery core is completed.
Battery pack provided in this embodiment for electri forklift: opening case lid 132, detects the battery core 402 of damage, tears open
Remove the electrodes conduct connecting plate 403 connecting with the battery core 402, remove with the battery core overlapped interval reinforcing rib 5 after, the battery core
402 are in active state, and take out the battery core, select to put back to interval in the good battery core insertion battery core slot of same specification and reinforce
Muscle 5 connects top electrode conductive connection plates 403, completes the replacement of damage battery core.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of battery pack for electri forklift, which is characterized in that including battery case (1) and be installed in the battery case (1)
Battery；Multiple battery core slots (2) are continuously set on the bottom plate in battery case (1)；Battery includes multiple rows of spaced battery core
(402), the bottom end inserting corresponding with one battery core slot (2) respectively of battery core (402) is respectively arranged；Adjacent two rows battery core (402) upper end
It is connected and fixed by battery core connector.
2. being used for the battery pack of electri forklift according to claim 1, which is characterized in that further include being set to battery case (1)
Multiple guide and limit muscle (31) in interval side by side parallel setting on inner wall, each guide and limit muscle (31) are correspondingly arranged in respectively
The top at the cell wall both ends of battery core slot (2), and in the interval (401) being placed between adjacent two rows of battery cores (402).
3. being used for the battery pack of electri forklift according to claim 2, which is characterized in that between adjacent two rows battery core (402)
Interval (401) in every being equipped with interval reinforcing rib (5), for separating the adjacent two rows of battery cores (402) of support.
4. being used for the battery pack of electri forklift according to claim 3, which is characterized in that be equipped with along battery external circumferential hoop strong
It spends reinforcing frame (3), intensity reinforcing frame (3) includes corresponding the first stiffening plate being fixed in battery case (1) on forward and backward side wall
(301) and corresponding the second stiffening plate (302) being fixed in battery case (1) interior left and right side walls；Each guide and limit muscle (31) is respectively
It is correspondingly arranged on the second stiffening plate (302).
5. being used for the battery pack of electri forklift according to claim 4, which is characterized in that battery front and rear ends connect respectively
It is connected to end limit rib (6), both ends limit rib (6) is correspondingly connected with two first stiffening plates (301) respectively.
6. being used for the battery pack of electri forklift according to claim 1, which is characterized in that pad each battery core slot (2) bottom
Equipped with cushion (7).
7. being used for the battery pack of electri forklift according to claim 1, which is characterized in that battery case (1) includes cabinet
(131), the case lid (132) being covered on the cabinet (131), and the cabinet that pad is set between cabinet (131) and case lid (132) are close
Strip of paper used for sealing (133).
8. being used for the battery pack of electri forklift according to claim 1, which is characterized in that the side wall of battery case (1) is equipped with
Line outlet (101), line outlet (101) upper cover are equipped with connector outlet cover board (102), circumferentially enclose and set out along line outlet (101)
Line cover plate for sealing item (103).
9. being used for the battery pack of electri forklift according to claim 8, which is characterized in that connector outlet cover board (102)
Panel (104) are installed to be arranged to battery case (1) inner recess；Each connection plug is both secured in installation panel (104).
10. a kind of electri forklift, which is characterized in that the battery including being used for electri forklift as described in any in claim 1-9
Packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404090.5A CN109360915A (en) | 2018-11-23 | 2018-11-23 | Battery pack and electri forklift for electri forklift |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811404090.5A CN109360915A (en) | 2018-11-23 | 2018-11-23 | Battery pack and electri forklift for electri forklift |
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| Publication Number | Publication Date |
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| CN109360915A true CN109360915A (en) | 2019-02-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811404090.5A Pending CN109360915A (en) | 2018-11-23 | 2018-11-23 | Battery pack and electri forklift for electri forklift |
Country Status (1)
| Country | Link |
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| CN (1) | CN109360915A (en) |
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| CN109860469A (en) * | 2019-04-01 | 2019-06-07 | 北斗航天汽车（北京）有限公司 | For rectangular electri forklift battery core without module type battery case and power battery pack |
| CN109860468A (en) * | 2019-04-01 | 2019-06-07 | 北斗航天汽车（北京）有限公司 | A kind of electri forklift battery pack and battery packages method of completing the square |
| CN110767858A (en) * | 2019-11-04 | 2020-02-07 | 华霆（合肥）动力技术有限公司 | Battery pack and electric vehicle |
| CN113782804A (en) * | 2021-08-20 | 2021-12-10 | 欣旺达电动汽车电池有限公司 | Battery pack assembling method and battery pack |
| CN114388936A (en) * | 2022-01-14 | 2022-04-22 | 重庆化工职业学院 | Fork truck battery that radiating effect is good |
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Application publication date: 20190219 |