CN109301125A - Electri forklift battery module structure and battery pack - Google Patents
Electri forklift battery module structure and battery pack Download PDFInfo
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- CN109301125A CN109301125A CN201811403580.3A CN201811403580A CN109301125A CN 109301125 A CN109301125 A CN 109301125A CN 201811403580 A CN201811403580 A CN 201811403580A CN 109301125 A CN109301125 A CN 109301125A
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- battery core
- battery
- plate
- electrode column
- module structure
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- 238000009413 insulation Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 17
- 238000002788 crimping Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to power battery technology fields, more particularly, to a kind of electri forklift battery module structure and battery pack；The electri forklift battery module structure includes shell and battery core group, and the shell includes that corresponding hoop is set to two end plates in battery core group rear and front end face and two side plates of left and right sides；Stitching portion between the end plate and the side plate is in be detachably fixed；The end plate and side plate carry out enclosing to the side of the battery core group; the stable clamping of each battery core is integral, it ensures the firmness of battery core group structure, makes battery modules that there is good structural strength; from vibration, it the external mechanical damage such as can impact, fall with effective protection inside battery core；It is detachably fixed between the side plate and the end plate, compared with existing battery modules are by the way that each battery core of hoop frame reinforcing battery core group is reinforced in setting in the module casing of one, components of the present invention are few, and structure is simple, it is easily assembled, helps to improve the assembly efficiency of battery modules.
Description
Technical field
The present invention relates to power battery technology fields, more particularly, to a kind of electri forklift battery module structure and battery
Packet.
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.
Battery is the core of electri forklift, and different electri forklifts requires different voltage and capacity platform, therefore, can spirit
It is living to combine, adapt to different capabilities demand, become a main indicator of battery modules.Meanwhile the difficulty of battery modules assembly
Coefficient is also the main indicator of battery modules.
Therefore, the present invention is badly in need of providing a kind of new electri forklift battery module structure and battery pack regarding to the issue above.
Summary of the invention
The purpose of the present invention is to provide a kind of new electri forklift battery module structures and battery pack, pass through split settings
Shell hoop corresponding with the battery core group set, assemble troublesome technology to solve battery modules existing in the prior art and ask
Topic.
A kind of electri forklift battery module structure provided by the invention, including shell and it is installed on the intracorporal battery core of the shell
Group, the shell include that corresponding hoop is set to two end plates in battery core group rear and front end face, corresponding hoop is set at left and right sides of battery core group
Two side plates in face and the corresponding cover board being covered on above the battery core group；Wherein, the spelling between the end plate and the side plate
The place of connecing is in be detachably fixed；It further include the fixed wiring frame for being installed on battery core group top.
Further, the fixed wiring frame include insulation fixed frame, the insulation fixed frame equipped with it is multiple side by side between
Every the electrode column card interface of setting；The battery core group includes that at least one is arranged by the battery core that multiple battery cores are laid side by side, each described
The clamping corresponding with the electrode column of each battery core row of electrode column card interface；The upper cover is correspondingly connected with the insulation fixed frame.
Further, the insulation fixed frame includes the first card row and the second card row in opposite split settings；Wherein, institute
State the first plate that the first card row is set on first connecting plate including the first connecting plate and a plurality of spacing side by side, adjacent two institute
State the first electrode column card slot that clamping corresponding with battery core row's electrode column of upper end is equipped between the first plate, the first electrode
The width of column card slot and the width of the electrode column match；The second card row includes the second connecting plate and a plurality of spacing side by side
The second plate being set on second connecting plate is equipped with the electrode with battery core row upper end between adjacent two second plate
The second electrode column card slot of the corresponding clamping of column, the width of the width and the electrode column of the second electrode column card slot match；
Each first electrode column card slot is oppositely arranged with each second electrode column card slot in opening one by one.
Further, the side plate is arranged along the direction that the battery core arranges each battery core arrangement, and the end plate is set to described
The end of battery core row；The material of the side plate or the end plate is flexible material.
Further, the connection side that the oriented end plate direction extends is all provided on the two sides of the side plate；The connection
Side is equipped with the first connecting hole；The second connecting hole is equipped on the both sides of the edge of the end plate；Each second connecting hole and each
First connection hole site is arranged in a one-to-one correspondence.
Further, the fixed wiring frame further includes the busbar connector being connected respectively with each electrode column；It is described
The fixed frame that insulate is equipped with busbar connector fixing threaded hole, and the busbar connector, which is equipped with, is connected and fixed hole, each fixed spiral shell of the busbar connector
Hole is arranged in a one-to-one correspondence with each hole site that is connected and fixed.
Further, the upper lid is equipped at least two conductive mounting holes, and the busbar connector is equipped at least two and leads
Electrical connection position, the conduction mounting hole are arranged in a one-to-one correspondence with conductive connection position position.
Further, fixing leg is equipped on each side plate outer wall.
It further, further include the conductive connection plates of crimping corresponding with each electrode column respectively；The conductive connection plates
One end is placed in the electrode column card interface, crimping corresponding with the electrode column；The other end pad of the conductive connection plates is set to institute
It states between insulation fixed frame and the busbar connector.
The present invention also provides a kind of battery pack, including battery case, and being installed on multiple as above any in the battery case
The electri forklift battery module structure.
The present invention has following progress compared with prior art:
1, electri forklift battery module structure provided by the invention is used including the shell and to be installed on the shell intracorporal
The battery core group, the shell include that corresponding hoop is set to two end plates in battery core group rear and front end face, corresponding hoop is set
In two side plates and the corresponding cover board being covered on above the battery core group of battery core group left and right sides；Wherein, institute
Stating the stitching portion between end plate and the side plate is in be detachably fixed；It further include the fixed wiring being installed on above battery core group
The design of frame；The end plate and the side plate carry out enclosing to the side of the battery core group, and each battery core of the battery core group is steady
Fixed clamping is integral, ensures the firmness of battery core group structure, and battery modules is made to have good structural strength, can be effective
Internal battery core is protected, from vibration, the external mechanical damage such as impacts, fall；It is detachably fixed between the side plate and the end plate,
Compared with existing battery modules are by the way that each battery core of hoop frame reinforcing battery core group is reinforced in setting in the module casing of one, the present invention
Components are few, and structure is simple, are easily assembled, and help to improve the assembly efficiency of battery modules.
2, electri forklift battery module structure provided by the invention includes that the insulation is fixed using the fixed wiring frame
Frame, the insulation fixed frame are equipped with the electrode column card interface of multiple spacing side by side setting；The battery core group includes at least
One is arranged by the battery core that multiple battery cores are laid side by side, the electrode column pair of each electrode column card interface and each battery core row
It should be clamped；The design that the upper cover and the insulation fixed frame are correspondingly connected with；The insulation fixed frame increases electricity described in each row
The firmness of core row's connection, can also limit each battery core, prevent battery core play in the shell, a simple knot
Structure is the alternative for increasing the quantity of battery core in the shell, enables flexible group of battery module structure provided by the invention
It closes, adapt to different capabilities demand.
3, electri forklift battery module structure provided by the invention uses the material of the side plate or the end plate for flexibility
The design of material, flexible material are matched with hard material, are anchored on the shell in the battery core group.
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 perspective view of heretofore described electri forklift battery module structure；
Fig. 2 is the structural schematic diagram of heretofore described electri forklift battery module structure；
Fig. 3 is the structural schematic diagram of heretofore described insulation fixed frame；
Fig. 4 is the structural schematic diagram (installation diagram) of heretofore described insulation fixed frame being installed on the battery core row；
Fig. 5 is the structural schematic diagram of heretofore described busbar connector；
Fig. 6 is the structural schematic diagram (perspective view) of heretofore described battery pack.
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. 4, Fig. 5, Fig. 6, a kind of electri forklift battery modules knot provided in this embodiment
Structure, including shell and it is installed on the intracorporal battery core group 1 of the shell, the shell includes that corresponding hoop is set to battery core group rear and front end face
Two end plates 3, corresponding hoop are set to two side plates 4 and the corresponding lid being covered on above the battery core group of battery core group left and right sides
Plate 2；Wherein, the stitching portion between the end plate and the side plate is in and is detachably fixed；It further include being installed on battery core group top
Fixed wiring frame.
Electri forklift battery module structure provided by the invention uses including the shell and is installed on the intracorporal institute of the shell
Battery core group is stated, the shell includes that corresponding hoop is set to two end plates in battery core group rear and front end face, corresponding hoop is set to
Two side plates of battery core group left and right sides and the corresponding cover board being covered on above the battery core group；Wherein, described
Stitching portion between end plate and the side plate is in be detachably fixed；It further include the fixed wiring frame being installed on above battery core group
Design；The end plate and the side plate carry out enclosing to the side of the battery core group, and each battery core of the battery core group is stablized
Clamping it is integral, ensure battery core group structure firmness, make battery modules have good structural strength, can effectively protect
Internal battery core is protected, from vibration, the external mechanical damage such as impacts, fall；It is detachably fixed between the side plate and the end plate, with
Existing battery modules are compared by each battery core that hoop frame reinforcing battery core group is reinforced in setting in the module casing of one, the present invention zero
Component is few, and structure is simple, is easily assembled, and helps to improve the assembly efficiency of battery modules.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, fixed wiring frame described in the present embodiment includes insulation fixed frame 5, and the insulation is solid
Determine the electrode column card interface 501 that frame is equipped with the setting of multiple spacing side by side；The battery core group includes at least one by multiple battery cores
The battery core row 11 laid side by side, the clamping corresponding with the electrode column 101 of each battery core row of each electrode column card interface；On described
Lid is correspondingly connected with the insulation fixed frame.
Electri forklift battery module structure provided by the invention includes the insulation fixed frame using the fixed wiring frame,
The insulation fixed frame is equipped with the electrode column card interface of multiple spacing side by side setting；The battery core group includes at least one
The battery core row laid side by side by multiple battery cores, each electrode column card interface card corresponding with the electrode column of each battery core row
It connects；The design that the upper cover and the insulation fixed frame are correspondingly connected with；The insulation fixed frame increases the row of battery core described in each row
The firmness of connection can also limit each battery core, prevent battery core play in the shell, and a simple structure is
The alternative for increasing the quantity of battery core in the shell enables battery module structure flexible combination provided by the invention, suitable
Answer different capabilities demand.
Shown in Figure 2, shell described in the present embodiment further includes being placed in battery core group bottom end in split settings
Looking for flat 41, the two sides of the looking for flat are correspondingly connected with the side plate respectively；The looking for flat is at the bottom of the battery core group
Accept the battery core group in end；Meanwhile when each end plate and each side plate are correspondingly connected with, the battery core group is squeezed,
It easily causes the battery core and the upward slight displacement of upper and lower occurs, each battery core that the looking for flat 41 is arranged to the battery core mentions
For one levelling, facilitates each battery core upper end alignment, securely connect, increase between arranging the insulation fixed frame and the battery core
The stability of the battery core group, and the convenient quantity for adjusting battery core in each battery core row according to actual needs；Meanwhile it is described
Looking for flat is that the battery core group and putting for the side sheet room provide guiding.
Referring to fig. 2, shown in Fig. 3, Fig. 4, insulation fixed frame described in the present embodiment includes first in opposite split settings
Card row 51 and the second card row 52；Wherein, the first card row include the first connecting plate 511 and a plurality of spacing side by side be set to this
The first plate 512 on one connecting plate is equipped between adjacent two first plate corresponding with battery core row's electrode column of upper end
The first electrode column card slot 513 of clamping, the width of the width and the electrode column of the first electrode column card slot match；It is described
Second card row includes that the second connecting plate 521 and a plurality of spacing side by side are set to the second plate 522 on second connecting plate, adjacent
The second electrode column card slot 523 of clamping corresponding with battery core row's electrode column of upper end is equipped between two second plates, it is described
The width of the width and the electrode column of second electrode column card slot matches；Each first electrode column card slot and each described second
Electrode column card slot is oppositely arranged one by one in opening.Each first electrode column card slot be located at the battery core row upper end side be in
Spaced multiple electrode columns correspond clamping, and each second electrode column card slot is arranged with the battery core is located at
Multiple electrode columns that the end other side is set in distance correspond clamping.Using the first card row of split settings and institute
The second card row is stated, a set of card row is made to be suitable for the battery core for multiple specifications that electrode column is of same size, two electrode intercolumnar distances are different,
Increase applicability of the invention, and the battery core without coping with every kind of specification is respectively provided with the first card row of a kind of specification and described
The battery core group of second card row, save the cost, such as battery module structure provided in this embodiment can be 3 and 5 strings, can also be attached
Shown in figure 4 and 5 strings.
Referring to fig. 2, shown in Fig. 3, Fig. 4, the first plate described in the present embodiment includes the first support plate 514 and is set to this
First pressing plate 515 of the first support front edge of board, is equipped with the first pressure between first pressing plate and the front end face of first support plate
Plate slot 516；Second plate includes the second support plate 524 and the second pressing plate 525 for being set to the second support front edge of board,
The second pressing plate slot 526 is equipped between second pressing plate and the front end face of second support plate；Each first pressing plate and each
The second pressing plate slot corresponds sliding inserting respectively, and each second pressing plate and each first pressing plate slot are distinguished
Correspond sliding inserting.Pressing plate slot is matched with pressing plate, the front end of the front end of first plate and second plate
Corresponding sliding inserting, limit increases the stability of the first card row with the second card row's connection mutually.
Referring to fig. 2, shown in Fig. 3, Fig. 4, the opening direction of the first pressing plate slot described at least one of which in the present embodiment
With the opening direction of the first pressing plate slot described in other on the contrary, and second pressing plate corresponding with the first pressing plate slot insert
The opening direction of slot is opposite with the opening direction of the second pressing plate slot described in other.The middle line of first card row described in the present embodiment
The opening direction of each first pressing plate slot of two sides on the contrary, and the center two sides of the second card row each second pressure
The opening direction of plate slot is opposite.Opening direction is different, and the junction of each first plate and each second plate is mutual
Support and mutually compacting, increase the stability of connection.
Referring to fig. 2, shown in Fig. 3, Fig. 4, the middle line of the first card row described in the present embodiment is in being located in the present embodiment
Between first support plate center line where straight line, the middle line of the second card row is to be located in the middle described second
Straight line where the center line of support plate；First card arranges the first pressing plate slot being equipped with 6 upward and 6
The first pressing plate slot downward；The corresponding second card row is equipped with 6 second pressing plates upward
Slot and 6 pressing plate slots downward.The length of each first pressing plate is different in the present embodiment, and each described the
The length of two pressing plates is different.
Shown in Figure 2, side plate described in the present embodiment is arranged along the direction that the battery core arranges each battery core arrangement, the end
Plate is set to the end of the battery core row；The material of the side plate or the end plate is flexible material.Side described in the present embodiment
The material of plate is Metal plate；The material of the end plate is plastics.Using the intensity of metal plate and the lightweight feature of plastics, that is, keep
The intensity of battery module structure of the present invention, and mitigate part quality of the invention.
Electri forklift battery module structure provided by the invention uses the material of the side plate or the end plate for flexible material
The design of material, flexible material are matched with hard material, are anchored on the shell in the battery core group.
Referring to shown in Fig. 1, Fig. 2, Fig. 6, being all provided with the oriented end plate direction on the two sides of side plate described in the present embodiment
The connection side 42 of extension；The connection side is equipped with the first connecting hole 421；The second company is equipped on the both sides of the edge of the end plate
Connect hole 301；Each second connecting hole connect hole site with each described first and is arranged in a one-to-one correspondence, and is bolted.
Referring to shown in Fig. 1, Fig. 5, fixed wiring frame described in the present embodiment further includes respectively corresponding with each electrode column
The busbar connector 6 of connection；The insulation fixed frame is equipped with busbar connector fixing threaded hole 501, and the busbar connector is equipped with and is connected and fixed
Hole 601, each busbar connector fixing threaded hole is arranged in a one-to-one correspondence with each hole site that is connected and fixed, and is bolted.
The busbar connector fixing threaded hole, which respectively corresponds, to be set on first connecting plate 511 and second connecting plate 521.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, upper lid described in the present embodiment is equipped at least two conductions and installs
Hole 201, the busbar connector are equipped at least two conductive connection positions 602, the conduction mounting hole and conductive connection position position
It sets and is arranged in a one-to-one correspondence.The upper lid is equipped with busbar accommodation groove 202 and upper cover mounting hole 203, each conductive mounting hole
It is placed on the cell wall of the busbar accommodation groove；The upper cover mounting hole 203 is installed with the upper cover on the insulation fixation hole
Screw hole 502 is corresponded and is bolted.
Referring to shown in Fig. 1, Fig. 2, Fig. 6, each side plate outer wall bottom is equipped with fixing leg 43 in the present embodiment.
It referring to fig. 2, further include the conductive connection of crimping corresponding with each electrode column respectively shown in Fig. 4, in the present embodiment
Plate 7；One end of the conductive connection plates is placed in the electrode column card interface, crimping corresponding with the electrode column；The conductive connection
The other end pad of plate is set between the insulation fixed frame and the busbar connector.It is equipped with and installs in each conductive connection plates 7
Hole 701, each mounting hole and each busbar connector fixing threaded hole respectively be arranged in a one-to-one correspondence.
Shown in Figure 6, the present embodiment provides a kind of battery packs, including battery case 8, and are installed on more in the battery case
A electri forklift battery module structure as described above；Pass through busbar 801 between the adjacent two electri forklift battery module structure
It connects, is connected between the battery modules in battery case by busbar, this is the prior art, is no longer excessively repeated herein.
The installation process of battery module structure provided by the invention will be briefly described by taking the present embodiment as an example below:
Battery core is equally assigned into two rows and is arranged in institute by battery modules specification (being 4 and 5 strings in the present embodiment) as needed
State battery core row, the inserting corresponding with the electrode column of the two battery core rows respectively of the two insulation fixed frames, corresponding each electricity
Pole puts the conductive connection plates, and the busbar connector is put by the series-parallel form correspondence of battery modules, will using bolt
Each busbar connector is fixed on the insulation fixed frame；Two side plates and two end plates are respectively corresponded and are placed in institute again
Battery core group side is stated, two looking for flat crimp respectively and the bottom end of battery core group two sides, are correspondingly connected with by bolt described
Side plate and the end plate are bolted on the insulation fixed frame after the upper cover contraposition is put, and complete battery modules dress
Match.
It is driven battery modules:
The battery modules shell of battery modules specification selection corresponding specification as needed and the battery core of corresponding number, the electricity
Pond module casing and the reinforcing hoop frame sticked inside it are required to be fastenedly connected；Battery core correspondence is put, and after being bonded to one, is hung
Battery core is loaded, the battery core being bonded to one contraposition is filled in the corresponding reinforcing hoop frame of battery modules enclosure interior, in each battery core
Electrode column on be correspondingly connected with conducting wire or busbar connector, cover upper cover and fixation, complete battery modules assembly.
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 electri forklift battery module structure, which is characterized in that including shell and be installed on the intracorporal battery core group of the shell, institute
Stating shell includes that corresponding hoop is set to two end plates in battery core group rear and front end face, corresponding hoop is set to described battery core group or so two
Two side plates of side and the corresponding cover board being covered on above the battery core group；Wherein, between the end plate and the side plate
Stitching portion is in be detachably fixed；It further include the fixed wiring frame for being installed on battery core group top.
2. electri forklift battery module structure according to claim 1, which is characterized in that the fixed wiring frame includes insulation
Fixed frame, the insulation fixed frame are equipped with the electrode column card interface of multiple spacing side by side setting；The battery core group includes at least
One is arranged by the battery core that multiple battery cores are laid side by side, each electrode column card interface card corresponding with the electrode column of each battery core row
It connects；The upper cover is correspondingly connected with the insulation fixed frame.
3. electri forklift battery module structure according to claim 2, which is characterized in that the insulation fixed frame is including being in pair
To the first card row and the second card row of split settings；Wherein, the first card row includes the first connecting plate and a plurality of spacing side by side
The first plate being set on first connecting plate is equipped with the electrode with battery core row upper end between adjacent two first plate
The first electrode column card slot of the corresponding clamping of column, the width of the width and the electrode column of the first electrode column card slot match；
The second card row includes that the second connecting plate and a plurality of spacing side by side are set to the second plate on second connecting plate, and adjacent two
The second electrode column card slot of clamping corresponding with battery core row's electrode column of upper end, second electricity are equipped between second plate
The width of pole card slot and the width of the electrode column match；Each first electrode column card slot and each second electrode column
Card slot is oppositely arranged one by one in opening.
4. electri forklift battery module structure according to claim 2, which is characterized in that the side plate is each along battery core row
The direction setting of battery core arrangement, the end plate are set to the end of the battery core row；The material of the side plate or the end plate is
Flexible material.
5. electri forklift battery module structure according to claim 4, which is characterized in that be all provided on the two sides of the side plate
The connection side that the oriented end plate direction extends；The connection side is equipped with the first connecting hole；On the both sides of the edge of the end plate
It is equipped with the second connecting hole；Each second connecting hole connect hole site with each described first and is arranged in a one-to-one correspondence.
6. according to the electri forklift battery module structure any in claim 2-5, which is characterized in that the fixed wiring frame
It further include the busbar connector being connected respectively with each electrode column；The insulation fixed frame is equipped with busbar connector fixing threaded hole,
The busbar connector, which is equipped with, is connected and fixed hole, and each busbar connector fixing threaded hole and each hole site that is connected and fixed correspond
Setting.
7. electri forklift battery module structure according to claim 6, which is characterized in that the upper lid is equipped at least two
Conductive mounting hole, the busbar connector are equipped at least two conductive connection positions, the conduction mounting hole and the conductive connection position
Position is arranged in a one-to-one correspondence.
8. electri forklift battery module structure according to claim 7, which is characterized in that be equipped on each side plate outer wall
Fixing leg.
9. electri forklift battery module structure according to claim 8, which is characterized in that further include respectively with each electrode
The conductive connection plates of the corresponding crimping of column；One end of the conductive connection plates is placed in the electrode column card interface, with the electrode column
Corresponding crimping；The other end pad of the conductive connection plates is set between the insulation fixed frame and the busbar connector.
10. a kind of battery pack, which is characterized in that including battery case, and be installed on multiple such as claim 1-9 in the battery case
In any electri forklift battery module structure.
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| CN110085780A (en) * | 2019-05-31 | 2019-08-02 | 杭州捷能科技有限公司 | A kind of battery modules of light-high-strength |
| CN110112340A (en) * | 2019-04-10 | 2019-08-09 | 安徽凯贝耐特钣金科技有限公司 | A kind of easy-to-dismount heat dissipation battery case of used in new energy vehicles |
| CN110190220A (en) * | 2019-05-08 | 2019-08-30 | 北京长城华冠汽车科技股份有限公司 | Power battery and its shell |
| CN110600646A (en) * | 2019-08-30 | 2019-12-20 | 北斗航天汽车（北京）有限公司 | Battery box of electric forklift and electric forklift using battery box |
| CN110600645A (en) * | 2019-08-30 | 2019-12-20 | 北斗航天汽车（北京）有限公司 | Electric fork-lift's nested formula battery box and electric fork-lift |
| CN112421164A (en) * | 2020-11-18 | 2021-02-26 | 西安电子科技大学芜湖研究院 | Battery module fast assembly and quick heat radiation structure |
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| CN112455249A (en) * | 2020-12-11 | 2021-03-09 | 安徽瓯鹏动力科技有限公司 | Battery pack for electric light truck |
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Application publication date: 20190201 |