CN109994683A - Battery module structure, power battery box and electri forklift - Google Patents
Battery module structure, power battery box and electri forklift Download PDFInfo
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- CN109994683A CN109994683A CN201910274062.4A CN201910274062A CN109994683A CN 109994683 A CN109994683 A CN 109994683A CN 201910274062 A CN201910274062 A CN 201910274062A CN 109994683 A CN109994683 A CN 109994683A
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- Prior art keywords
- battery
- battery modules
- pressing plate
- modules unit
- unit
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Classifications
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- 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
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- 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
- H01M50/531—Electrode connections inside 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
Abstract
The present invention relates to a kind of battery module structure, power battery box and electri forklifts.The battery module structure, including supporting structure, at least one battery modules unit on supporting structure；Supporting structure includes bracket framework, and the battery fixing structure in bracket framework, and battery fixing structure is fixedly arranged at the top of battery modules unit and bracket framework；Supporting structure includes bracket bottom plate, and the framework main body on bracket bottom plate, and the battery accommodating chamber for setting and being formed for accommodating battery modules unit is enclosed between bracket bottom plate and framework main body；Battery fixing structure includes at least two battery fixation clips, and two of them battery fixation clip is connected to the top two sides of a battery modules unit, and each battery fixation clip both ends are all connected to the top of framework main body.Scheme provided by the invention facilitates the subsequent echelon utilization for repairing replacement and battery convenient for battery is carried out modularity setting, and cost is controllable.
Description
Technical field
The present invention relates to power battery technology fields, battery module structure, power electric more particularly to a kind of gearbox
Pond case and electri forklift.
Background technique
Currently, global economy is faced with huge energy crisis, energy-saving and emission-reduction and the new energy for developing alternative fossil fuel
Source is even more the extremely urgent demand of the mankind.The exhaust emission standard and the energy in future increasingly strict in face of Now Domestic or even the whole world
Source crisis, major automobile factory commercial city research and development low emission new energy technology, to adapt to this development trend, wherein pure electric vehicle
It is that each cart looks forward to one of the field researched and developed energetically at present.
Electri forklift is as a kind of extraordinary electric vehicle, and power battery box is generally according to fork truck configuration design, for not
With fork truck its power battery box battery compartment installation dimension it is different, cause the size category of power battery box various；Separately
Outside, the voltage of various model fork trucks, electric current and capacity requirement are also different, these result in the rule of the power battery box of fork truck
There are many lattice.Moreover, the power battery box of electri forklift is generally by by multiple battery cores, first and afterwards string forms the one of specific standard
The battery modules of body formula, so either to cost control, or to the maintenance of subsequent battery, replacement battery and battery using all
Bring inconvenience.
Summary of the invention
Based on this, the present invention provides a kind of battery module structure, power battery box and electri forklift, convenient for carrying out battery
Modularity setting, facilitates the subsequent echelon utilization for repairing replacement and battery, and cost is controllable.
To achieve the above object, the following technical solutions are proposed by the present invention:
A kind of battery module structure, including supporting structure, at least one battery modules list on the supporting structure
Member；
The supporting structure includes bracket framework, and the battery fixing structure in the bracket framework, the electricity
Pond fixed structure is fixedly arranged at the top of the battery modules unit and the bracket framework；
The supporting structure includes bracket bottom plate, and the framework main body on the bracket bottom plate, the bracket bottom
The battery accommodating chamber for setting and being formed for accommodating the battery modules unit is enclosed between plate and the framework main body；
The battery fixing structure includes at least two battery fixation clips, the difference of battery fixation clip described in two of them
The top two sides of a battery modules unit are removably attachable to, and each battery fixation clip both ends are removable
It is connected to the top of the framework main body with unloading.
Optionally, the battery modules unit includes module casing, the multiple battery cores being set in the module casing side by side,
It is connected in parallel in the negative electricity piece of the negative pole end of multiple battery cores, and be connected in parallel in the positive terminal of multiple battery cores
Positive electricity piece.
Optionally, the module casing includes Housing Base, and encloses the shell side plate set on the Housing Base surrounding,
Multiple side plate windows are offered in the shell side plate, multiple battery cores are contained in the Housing Base and the shell side plate is enclosed and set
In the battery core cavity of formation.
Optionally, the battery module structure includes a battery modules unit, and the battery fixing structure includes
Cross-sectional shape is set as L-shaped two the first battery fixation clips and pressure is set to battery modules unit both sides of the edge respectively
Place.
Optionally, the first battery fixation clip includes the first pressing plate fastening part, and is fastened with first pressing plate
Portion bends the first pressing plate bending part to form an angle, and first pressing plate fastening part is pressed in the top of the battery modules unit
Face, the first pressing plate bending part correspond to the side of the battery modules unit.
Optionally, the battery module structure includes multiple battery modules units, and the battery fixing structure includes
Cross-sectional shape is set as L-shaped two the first battery fixation clips and cross-sectional shape is set as at least one second electricity of T shape
Pond fixation clip, two the first battery fixation clips are pressed respectively to be set at multiple battery modules unit outer ledges,
The second battery retaining boards pressure is set between two adjacent battery modules units.
Optionally, the first battery fixation clip includes the first pressing plate fastening part, and is fastened with first pressing plate
Portion bends the first pressing plate bending part to form an angle, and first pressing plate fastening part is pressed in the top of the battery modules unit
Face, the first pressing plate bending part correspond to the side of the battery modules unit；
The second battery fixation clip includes the two interconnected first battery fixation clips, and two described
First pressing plate bending part of one battery fixation clip connects side by side forms the second pressing plate bending part, and two first batteries are fixed
First pressing plate fastening part of pressing plate is aligned to form the second pressing plate fastening part, and second pressing plate fastening part two sides are pressed in phase respectively
On the top surface of two adjacent battery modules units, the second pressing plate bending part is every set on two adjacent battery modules lists
Between member.
Optionally, the battery module structure includes multiple battery modules units being laterally arranged, and series connection phase
The electrode connecting plate of two adjacent battery modules units；And/or
The battery module structure includes multiple longitudinally disposed battery modules units, and two that series connection is adjacent
The electrode connecting plate of the battery modules unit.
In addition, the present invention also proposes a kind of power battery box, including battery compartment, it is set at least one of described battery compartment
Battery module structure as described above.
In addition, the present invention also proposes a kind of electri forklift, including power battery box as described above.
In technical solution proposed by the present invention, the single battery core including multiple parallel connections, structure is simple, reduces battery modules
Whole production cost, be capable of forming industrial scale, be conducive to widely apply, at the same mould group standardization solve retired electricity
The whereabouts that pond echelon utilizes；It is handled with the rapid field for being conducive to after-sales service, the battery core failure of some mould group can directly more
Mould group where changing wherein；And this modularization module fixing arrangement, facilitate battery modules to be applied to different brands or ruler
Very little battery compartment improves versatility and interchangeability of the accessory between various brands.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic perspective view of battery module structure described in the embodiment of the present invention；
Fig. 2 is that the stereochemical structure of battery module structure described in the embodiment of the present invention (when removing percentage of batteries module group unit) is shown
It is intended to；
Fig. 3 is the schematic perspective view of the battery modules unit of battery module structure described in the embodiment of the present invention；
Fig. 4 is the schematic perspective view of the first battery fixation clip of battery module structure described in the embodiment of the present invention；
Fig. 5 is the schematic perspective view of the second battery fixation clip of battery module structure described in the embodiment of the present invention；
Fig. 6 is schematic perspective view when the multiple battery module structures of the embodiment of the present invention are set side by side；
Fig. 7 is the schematic perspective view of power battery box described in the embodiment of the present invention.
Drawing reference numeral explanation: 100- battery compartment, 200- battery module structure, 210- bracket framework, 212- bracket bottom plate,
214- framework main body, 220- battery modules unit, 222- module casing, 2222- side plate window, 224- battery core, 226- anode electricity
Piece, 228- negative electricity piece, 230- the first battery fixation clip, the first pressing plate of 232- fastening part, 234- the first pressing plate bending part,
240- the first battery fixation clip, the second pressing plate of 242- fastening part, 244- the second pressing plate bending part, 250- electrode connecting plate,
260- third battery fixation clip.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after, top,
Bottom ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
As shown in Figure 1 to Figure 2, the present invention proposes a kind of battery module structure 200, including supporting structure, is set to bracket knot
At least one battery modules unit 220 on structure.In this way, battery modules can be arranged, and with supporting structure to battery modules
Unit 220 is fixed, and can according to need the setting respective numbers battery modules unit 220 on supporting structure, is adapted to
Different specification demands.Moreover, working as one of battery modules unit 220 when something goes wrong, replacement maintenance, nothing can be carried out to it
Need the battery that disassembling, assembling and replacing is all.
Specifically, as shown in figure 3, above-mentioned battery modules unit 220 may include module casing 222, it is set to the mould group side by side
Multiple battery cores 224 in shell 222 are connected in parallel in the negative electricity piece 228 of the negative pole end of multiple battery cores 224, and parallel connection is even
It is connected to the electric piece 226 of anode of the positive terminal of multiple battery cores 224.Negative electricity piece 228 and the electric piece 226 of anode may be configured as thin plate
Shape, wherein the negative pole end of all battery cores 224 arranged side by side can be electrically connected by negative electricity piece 228, and the electric piece 226 of anode
The positive terminal of all battery cores 224 arranged side by side can be electrically connected.It can be in parallel set on mould group shell by multiple battery cores 224
In body 222, to form a battery modules unit 220, convenient for entire battery module structure is carried out modularity setting.It is real one
It applies in example, the battery core of seven 3.2V75Ah can be composed in parallel to the battery modules unit of 3.2V525Ah.
Further, above-mentioned module casing 222 may include Housing Base, and enclose the shell set on the Housing Base surrounding
Side plate, multiple battery cores 224 are contained in Housing Base and shell side plate is enclosed and set in the battery core cavity to be formed.Wherein, Housing Base can
Battery core 224 is supported from bottom, shell side plate can be limited and be supported to battery core 224 from side.It can be by mould group shell
Body 222 is set as open-topped shell structure, convenient for multiple battery cores 224 packet is set as a whole module group unit 220.Meanwhile
So that the top of battery core 224 is exposed, it is easily installed disassembly battery core 224；But also positive terminal and negative pole end are exposed, it is convenient for electricity
Connection.In the present embodiment, which can be set as rectangular housing, convenient for accommodating the battery core for being equally set as rectangle.This
When, which may include the shell side plate that four pieces of head and the tail connect into rectangular drum like.In addition, can also be as needed, by mould
Group shell 222 is set as other shapes structure, such as round, trapezoidal or other irregular shapes.In addition, can be opened up in shell side plate
There are multiple side plate windows 2222, may make battery core part exposed, radiate in use convenient for battery core；Simultaneously but also mould group
Shell 222 has certain toughness, can set the packet of battery core 224 and more fasten.In the present embodiment, when module casing 222 is set as
When rectangle, multiple side plate windows 2222 can be opened up on longer two moulds group side plate, and make two shorter mould group side plates
Keep closing.Moreover, side plate window 2222 can also open up as rectangular shape.
In addition, as shown in Figure 1 to Figure 2, above-mentioned supporting structure may include bracket framework 210, and it is set to bracket framework 210
On battery fixing structure, battery fixing structure is fixedly arranged on battery modules unit 220 and the top of bracket framework 210.Pass through setting
Bracket framework 210 can accommodate battery modules unit 220, and can be by battery modules unit 220 by battery fixing structure
It is detachably secured to 210 top of bracket framework, to form reliable and stable battery module structure.Moreover, passing through stand frame
Body 210 accommodates battery modules unit 220, and structure is relatively easy, is also convenient for the top and side of battery modules unit 220
It is exposed, the heat dissipation of battery modules unit 220 is not only contributed to, also helps and it is fixed from top and wiring, convenient for dress
It tears open.Moreover, the shape of bracket framework 210 can be configured as needed, battery modules of different shapes are combined into accommodate
Unit 220.In the present embodiment, bracket framework 210 can be set as rectangle, can be used for accommodating multiple battery modules lists for being set as rectangle
Member 220.In addition, bracket framework can also be set as L shape or T shape or other shapes.
Further, above-mentioned bracket framework 210 may include bracket bottom plate 212, and the framework on bracket bottom plate 212
Main body 214 encloses the battery accommodating chamber for setting and being formed for accommodating battery modules unit between bracket bottom plate 212 and framework main body 214.
Wherein, bracket bottom plate 212 can be supported battery modules unit 220 from bottom, and framework main body 214 can be to battery modules list
Member 220 is limited and is supported from side, while battery fixing structure being cooperated to consolidate from top to battery modules unit 220
It is fixed, battery modules unit 220 can be firmly secured in the battery accommodating chamber of bracket framework 210.Moreover, the framework main body
214, which may include more, is vertically arranged at the framework vertical bar of bracket bottom plate surrounding, and is connected at more at the top of framework vertical bar
Framework cross bar, so that framework main body 214 encloses and is set as frame structure, convenient for accommodating to battery modules unit 220.Similarly, frame
The shape of phosphor bodies 214 can be configured as needed, be combined into battery modules unit 220 of different shapes to accommodate.And
And the shape of bracket bottom plate 212 can be corresponding with the shape of framework main body 214.
In addition, above-mentioned battery fixing structure may include at least two battery fixation clips, two of them battery fixation clip
It is removably attachable to the top two sides of a battery modules unit 220 respectively, and each battery fixation clip both ends are removable
It is connected to the top of framework main body 214 with unloading.By the way that battery fixation clip is arranged in the top two sides of battery modules unit 220,
It can be fixed with from the top both sides of the edge of battery modules unit 220.Meanwhile it can be by battery fixation clip two
End is mounted in the framework main body 214 of supporting structure, so as to which battery modules unit 220 is stably and firmly fixed on branch
In frame framework 210.
Moreover, in one embodiment, above-mentioned battery module structure may include a battery modules unit 220, and battery is solid
Determining structure may include that cross-sectional shape is set as L-shaped two the first battery fixation clips 230 and pressure is set to battery modules list respectively
At first 220 both sides of the edge.In the present embodiment, a battery mould is only set in the bracket framework 210 of battery module structure
Group unit 220, and after the battery modules unit 220 is installed into supporting structure, in the two sides of the battery modules unit 220
A first battery fixation clip 230 is respectively set in edge, is fixed from top to the battery modules unit 220.
Moreover, by setting L shape for the first battery fixation clip 230, it can be simultaneously to 220 edge corner position of battery modules unit
The top surface and side at place are fixed, and can not only be prevented battery modules unit play up and down, can also be prevented battery modules
Unit or so play.
Further, as shown in figure 4, above-mentioned first battery fixation clip 230 may include that main body is set as flat first
Pressing plate fastening part 232, and bend forming an angle with the first pressing plate fastening part 232 and be set as flat first pressing plate
Bending part 234, the first pressing plate fastening part 232 are pressed in the top surface of battery modules unit 220, and the first pressing plate bending part 234
Lateral position corresponding to battery modules unit 220.That is it is bent between the first pressing plate fastening part 232 and the first pressing plate bending part 234
L-shape is formed, be tightly attached to the medial surface of the first pressing plate fastening part 232 can on the top surface of battery modules unit 220；And first
Pressing plate bending part 234 can be corresponding with the side of battery modules unit 220, and the medial surface of the first pressing plate bending part 234 can be with electricity
Certain interval is contacted or had between the side of pond module group unit 220.In addition, the both ends of the first battery fixation clip 230 are fixed
In 214 top of framework main body of supporting structure, in order to which battery modules unit 220 is fixed from top.Moreover, tabular
The first pressing plate fastening part 232 both ends can respectively to framework main body 214 bend, may make the end of the first pressing plate fastening part 232
Portion is again formed as L shape, so that the end of the first pressing plate fastening part 232 can also be to the another side of battery modules unit 220
It is limited and is fixed, while also framework main body 214 can be fixed in the end of the first pressing plate fastening part 232 by fastener
On.In addition, in the present embodiment, the angle between the first pressing plate fastening part 232 and the first pressing plate bending part 234 can be approximately
90°。
In addition, in another embodiment, battery module structure may include multiple battery modules units 220, and battery is fixed
Structure may include that cross-sectional shape is set as L-shaped two the first battery fixation clips 230 and cross-sectional shape is set as T shape
At least one second battery fixation clip 240, two the first battery fixation clips 230 are pressed respectively is set to multiple battery modules units
(refer to the whole outer ledge that multiple battery modules units are arranged side by side and are formed) at 220 outer ledges, and the second battery is solid
The pressure of fixed board 240 is set between two adjacent battery modules units 220.First battery fixation clip 230 can be from multiple battery moulds
Entire battery modules unit 220 is fixed in the outermost of group unit 220, and the second battery retaining boards 240 can be from adjacent
It is fixed at position between two battery modules units 220, while using the second battery retaining boards 240 to adjacent two
A battery modules unit 220 is isolated.Moreover, by setting L shape for the first battery fixation clip 230, it can be right simultaneously
Top surface and side at 220 edge corner position of battery modules unit are fixed, and battery modules list can be not only prevented
First play up and down, can also prevent 220 or so play of battery modules unit.Moreover, by the way that the second battery fixation clip 240 is arranged
For T shape, not only can simultaneously at 220 edge corner position of battery modules unit top surface and side be fixed, may be used also
The side of two adjacent battery modules units 220 is isolated, the adjacent mutual shadow of two battery modules units 220 is avoided
It rings.Two battery modules units 220 can be placed on designated position, and both make naturally spaced apart, or pass through the
Certain distance is isolated in two battery fixation clips 240, prevents the positive and negative anodes distance of the two too close, there are security risks.
Further, above-mentioned first battery fixation clip 230 may include the first pressing plate fastening part 232, and press with first
Plate fastening part 232 bends the first pressing plate bending part 234 to form an angle, and the first pressing plate fastening part 232 is pressed in battery modules
The top surface of unit 220, the first pressing plate bending part 234 correspond to the side of battery modules unit 220.Similarly, the first pressing plate fastens
It is bent to form L-shape between portion 232 and the first pressing plate bending part 234, be close to the medial surface of the first pressing plate fastening part 232 can
In on the top surface of battery modules unit 220；And the first pressing plate bending part 234 can be corresponding with the side of battery modules unit 220, and
The medial surface of first pressing plate bending part 234 can contact between the side of battery modules unit 220 or have certain interval.This
Outside, the top of framework main body 214 of supporting structure is fixed at the both ends of the first battery fixation clip 230, in order to by battery modules
Unit 220 is fixed from top.Moreover, the both ends of the first pressing plate fastening part 232 can be bent to framework main body 214 respectively, it can
So that the end of the first pressing plate fastening part 232 is again formed as L shape, so that the end of the first pressing plate fastening part 232 can also be right
The another side of battery modules unit 220 is limited and is fixed, while can also be by fastener by the first pressing plate fastening part 232
End be fixed in framework main body 214.In addition, in the present embodiment, the first pressing plate fastening part 232 and the first pressing plate bending part
Angle between 234 can be approximately 90 °.
Moreover, in one embodiment, the second battery fixation clip 240 can directly be set as T-shape, that is, it may include that main body is set
Flat second pressing plate bending part 244 is set as flat second pressing plate fastening part 242 and main body, and the second pressing plate
Bending part 244 is solderable to be connected among the second pressing plate fastening part 242, and the cross section of the second battery fixation clip 240 is made to form T word
Shape.Moreover, the medial surface of 242 two sides of the second pressing plate fastening part is pressed in the top of two adjacent battery modules units 220 respectively
On face, the second pressing plate bending part 244 is every between two adjacent battery modules units 220.Similarly, the second pressing plate fastening part
L-shape is formed between 242 side and the second pressing plate bending part 244, makes the medial surface of 242 side of the second pressing plate fastening part can
It is tightly attached on the top surface of battery modules unit 220；And the second pressing plate bending part 244 can be with the side of a battery modules unit 220
Face is corresponding, and the one side of the second pressing plate bending part 244 can contact or have between the side of the battery modules unit 220
Certain interval.Moreover, L-shape is also formed between the other side of the second pressing plate fastening part 242 and the second pressing plate bending part 244,
Be tightly attached to the medial surface of 242 other side of the second pressing plate fastening part can on the top surface of another adjacent battery modules unit 220；
And the second pressing plate bending part 244 can be corresponding with the adjacent side of another battery modules unit 220, and the second pressing plate bending part
244 another side can contact between the side of the battery modules unit 220 or have certain interval.
In addition, 214 top of framework main body of supporting structure is fixed at the both ends of the second battery fixation clip 240, in order to
Battery modules unit 220 is fixed from top.Moreover, the both ends of the second pressing plate fastening part 242 can be respectively to framework main body
214 bendings, may make the end of the second pressing plate fastening part 242 to be again formed as L shape, so that the second pressing plate fastening part 242
End can also be limited and be fixed to the another side of battery modules unit 220, while can also be pressed by fastener by second
The end of plate fastening part 242 is fixed in framework main body 214.In addition, in the present embodiment, the second pressing plate fastening part 242 and
Angle between two pressing plate bending parts 244 can be approximately 90 °.
In addition, in another embodiment, the second battery fixation clip 240 may include two interconnected and be set as L shape shape
First pressing plate bending part 234 of the first battery fixation clip 230 of shape, two the first battery fixation clips 230 connects shape side by side
At the second pressing plate bending part 244, the first pressing plate fastening part 232 alignment of two the first battery fixation clips 230 forms the second pressure
Plate fastening part 242,242 two sides of the second pressing plate fastening part are pressed in respectively on the top surface of two adjacent battery modules units 220,
Second pressing plate bending part 244 is every between two adjacent battery modules units 220.It in the present embodiment, can be by by two
First pressing plate bending part 234 of a L-shaped first battery fixation clip 230 links together, so that two the first batteries be consolidated
Fixed board 230 links together and forms T-shaped structure.And the second battery that two the first battery fixation clip 230 connections are formed is solid
The structure and action principle of fixed board 240, it is identical as above-mentioned the second battery fixation clip 240 of T-shaped structure that is directly set as, herein not
It repeats again.
Moreover, the first battery fixation clip 230,240 alignment bracket structure corresponding position of the second battery fixation clip are put down
After going, fastener (such as lock screw) can generate two sides jam-packed power to modular battery modules unit 220, to battery modules list
Member 220 is laterally fixed；Moreover, after fastener (such as lock screw) locking, the compressible two sides of the second battery fixation clip 240
Battery modules unit 220, modular battery modules unit 220 is fixed from up and down direction；In addition, the first battery is solid
Gap is had between fixed pressuring plate 230, the second battery fixation clip 240 and supporting structure, pretensioning effect is played, the first battery is allowed to fix
Pressing plate 230, the second battery fixation clip 240 provide pretightning force to modular battery modules unit 220, prevent from loosening；Lock the
Lock screw on one battery fixation clip 230, the second battery fixation clip 240, modular battery modules unit 220, which connects, to be adopted
Line-transect, warming line etc. can all operate at the top of modular battery modules unit, convenient for assembly.
In addition, in one embodiment, battery module structure may include multiple battery modules units 220 being laterally arranged, with
And the electrode connecting plate 250 for two adjacent battery modules units 220 of connecting.In the present embodiment, each battery modules unit
220 laterally settings, and multiple battery modules units 220 are arranged close to together laterally side by side, all battery modules lists
Member 220 is removably attached to bracket knot by above-mentioned the first battery fixation clip 230 and the second battery fixation clip 240
On structure.Correspondingly, the first battery fixation clip 230 and the second battery fixation clip 240 can also be laterally arranged.Moreover, adjacent
It is concatenated between two battery modules units 220 by electrode connecting plate 250, that is, passes through electrode connecting plate 250 for an electricity
The electric piece of anode of pond module group unit 220 and the negative electricity piece of another battery modules unit 220 are electrically connected, thus by all electricity
Pond module group unit 220 is together in series.
In addition, in another embodiment, battery module structure may include multiple longitudinally disposed battery modules units 220,
And the electrode connecting plate 250 for two adjacent battery modules units 220 of connecting.In the present embodiment, each battery modules list
Member 220 is longitudinally disposed, and multiple 220 longitudinal directions of battery modules units is arranged close to together side by side, all battery modules
Unit 220 is removably attached to bracket by above-mentioned the first battery fixation clip 230 and the second battery fixation clip 240
In structure.Correspondingly, the first battery fixation clip 230 and the second battery fixation clip 240 can also be longitudinally disposed, or laterally set
It sets.Moreover, being concatenated between two adjacent battery modules units 220 by electrode connecting plate 250, i.e., connected by electrode
The electric piece of the anode of one battery modules unit 220 and the negative electricity piece of another battery modules unit 220 are electrically connected by plate 250,
To which all battery modules units is together in series.
In addition, third battery fixation clip 260 can also be used from each electricity when multiple battery modules units are longitudinally disposed
It is fixed in the two sides (along longitudinal direction) of pond module group unit.
In addition, in another embodiment, as shown in Figure 1, battery module structure may include multiple longitudinally disposed battery moulds
Group unit 220 and multiple battery modules units 220 being laterally arranged, and two adjacent battery modules units 220 of connecting
Electrode connecting plate 250.In the present embodiment, percentage of batteries module group unit 220 is longitudinally disposed, and by multiple battery modules units
220 longitudinal directions are arranged close to together side by side；The laterally setting of percentage of batteries module group unit 220, and by multiple battery modules units 220
It is arranged close to laterally side by side together.Moreover, all battery modules units 220 can be pressed by the way that the first above-mentioned battery is fixed
Plate 230 and the second battery fixation clip 240 (and third battery fixation clip 260) are removably attached on supporting structure.
Correspondingly, the first battery fixation clip 230 and the second battery fixation clip 240 can also longitudinally disposed and/or laterally settings.And
And concatenated between two adjacent battery modules units 220 by electrode connecting plate 250, i.e., it will by electrode connecting plate
The negative electricity piece electrical connection of the electric piece of anode and another battery modules unit of one battery modules unit, thus by all electricity
Pond module group unit is together in series.In this way, multiple battery modules units can be configured according to the actual situation, it is different to meet
Demand.
In addition, as shown in fig. 7, the present invention also proposes a kind of power battery box, including battery compartment 100, set on battery compartment 100
At least one of battery module structure 200 as described above.The battery compartment 100 includes open-topped tubular main cabin body 110,
And it is covered on the warehouse lid body at the top of the main cabin body, battery module structure can be contained in the cavity in main cabin body.Moreover, the electricity
A settable battery module structure, may also set up multiple battery module structures in the storehouse of pond.When the multiple battery module structures of setting
When, it is one layer that these battery module structures, which can be arranged, may be alternatively provided as multilayer (as shown in Figure 6), adjacent battery modules
There can be gap between structure.
In addition, the present invention also proposes a kind of electri forklift, including power battery box as described above.For different size of
Forklift battery storehouse can place modular battery modular structure in varying numbers, to meet capacity and battery case size is inconsistent wants
Ask, and pass through and connect collocation mode difference, form different voltages and electric current mould group, realize fork truck power battery box mould group
Modularization.Maintenance either subsequent in this way, exchange battery modules and battery echelon utilize and all bring many convenience, Er Qie
It is well fixed on the basis of allowing modularization mould group that can play optimum performance, it is ensured that even if electri forklift speed per hour reaches highest
30 kilometers, modularization mould group can also obtain comprehensive effective fixation, provide safeguard for the safety of battery.
In technical solution proposed by the present invention, battery module structure, which can play modular battery modules unit to compress, to be made
With so that modular battery module group unit up and down direction is fixed, and having pretensioning effect；It can be to modular battery module group unit
There is jam-packed effect, fixes its transverse direction；The spacing of controllable modular battery module group unit prevents positive and negative anodes distance too
Closely, there are security risks；It can be fixed in modularization die set top, facilitate operation；Battery fixing structure can be by identical handware
It is formed.Moreover, battery module structure and power battery box include the single battery core of multiple parallel connections, structure is simple, reduces battery
The whole production cost of mould group, is capable of forming industrial scale, is conducive to widely apply, while the standardization of mould group is solved and moved back
The whereabouts that labour battery echelon utilizes；Be conducive to the rapid field processing of after-sales service, the battery core failure of some mould group can be direct
Mould group where replacement wherein；This modularization modular structure facilitates battery modules to be applied to the electricity of different brands or size
Chi Cang improves versatility and interchangeability of the accessory between various brands.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of battery module structure, which is characterized in that at least one electricity including supporting structure, on the supporting structure
Pond module group unit；
The supporting structure includes bracket framework, and the battery fixing structure in the bracket framework, and the battery is solid
Determine structure to be fixedly arranged at the top of the battery modules unit and the bracket framework；
The supporting structure includes bracket bottom plate, and the framework main body on the bracket bottom plate, the bracket bottom plate with
The battery accommodating chamber for setting and being formed for accommodating the battery modules unit is enclosed between the framework main body；
The battery fixing structure includes at least two battery fixation clips, and the difference of battery fixation clip described in two of them is removable
It is connected to the top two sides of a battery modules unit with unloading, and each battery fixation clip both ends are removably
It is connected to the top of the framework main body.
2. battery module structure according to claim 1, which is characterized in that the battery modules unit includes mould group shell
Body, the multiple battery cores being set in the module casing side by side, is connected in parallel in the negative electricity piece of the negative pole end of multiple battery cores,
And it is connected in parallel in the electric piece of anode of the positive terminal of multiple battery cores.
3. battery module structure according to claim 2, which is characterized in that the module casing includes Housing Base, with
And the shell side plate set on the Housing Base surrounding is enclosed, multiple side plate windows, multiple battery cores are offered in the shell side plate
It is contained in the Housing Base and the shell side plate is enclosed and set in the battery core cavity to be formed.
4. battery module structure according to claim 1, which is characterized in that the battery module structure includes described in one
Battery modules unit, the battery fixing structure include that cross-sectional shape is set as L-shaped two the first battery fixation clips and divides
It Ya not be set at battery modules unit both sides of the edge.
5. battery module structure according to claim 4, which is characterized in that the first battery fixation clip includes first
Pressing plate fastening part, and the first pressing plate bending part to form an angle, first pressure are bent with first pressing plate fastening part
Plate fastening part is pressed in the top surface of the battery modules unit, and the first pressing plate bending part corresponds to the battery modules unit
Side.
6. battery module structure according to claim 1, which is characterized in that the battery module structure includes multiple described
Battery modules unit, the battery fixing structure include cross-sectional shape be set as L-shaped two the first battery fixation clips and
Cross-sectional shape is set as at least one second battery fixation clip of T shape, and two the first battery fixation clips press set respectively
At multiple battery modules unit outer ledges, the second battery retaining boards pressure is set to two adjacent battery moulds
Between group unit.
7. battery module structure according to claim 6, which is characterized in that the first battery fixation clip includes first
Pressing plate fastening part, and the first pressing plate bending part to form an angle, first pressure are bent with first pressing plate fastening part
Plate fastening part is pressed in the top surface of the battery modules unit, and the first pressing plate bending part corresponds to the battery modules unit
Side；
The second battery fixation clip includes the two interconnected first battery fixation clips, two first electricity
First pressing plate bending part of pond fixation clip connects side by side forms the second pressing plate bending part, two the first battery fixation clips
The first pressing plate fastening part be aligned to form the second pressing plate fastening part, second pressing plate fastening part two sides are pressed in adjacent respectively
On the top surface of two battery modules units, the second pressing plate bending part every be set to two adjacent battery modules units it
Between.
8. battery module structure according to claim 1, which is characterized in that the battery module structure includes multiple transverse directions
The battery modules unit being arranged, and the electrode connecting plate for two adjacent battery modules units of connecting；And/or
The battery module structure includes multiple longitudinally disposed battery modules units, and is connected described in adjacent two
The electrode connecting plate of battery modules unit.
9. a kind of power battery box, which is characterized in that including battery compartment, wanted set at least one of described battery compartment such as right
Seek battery module structure described in 1-8 any one.
10. a kind of electri forklift, which is characterized in that including power battery box as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274062.4A CN109994683A (en) | 2019-04-01 | 2019-04-01 | Battery module structure, power battery box and electri forklift |
| PCT/CN2019/097215 WO2020199427A1 (en) | 2019-04-01 | 2019-07-23 | Battery module structure, power battery container, and electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274062.4A CN109994683A (en) | 2019-04-01 | 2019-04-01 | Battery module structure, power battery box and electri forklift |
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| Publication Number | Publication Date |
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| CN109994683A true CN109994683A (en) | 2019-07-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910274062.4A Pending CN109994683A (en) | 2019-04-01 | 2019-04-01 | Battery module structure, power battery box and electri forklift |
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| Country | Link |
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| CN (1) | CN109994683A (en) |
| WO (1) | WO2020199427A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584781A (en) * | 2020-04-30 | 2020-08-25 | 东风汽车集团有限公司 | Long module, battery module fixing auxiliary and mounting method |
| WO2020199427A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery container, and electric forklift |
| WO2021022723A1 (en) * | 2019-08-02 | 2021-02-11 | 深圳市雄韬锂电有限公司 | Battery cell installation assembly, battery cell module, and battery pack |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116390334B (en) * | 2023-06-02 | 2023-09-01 | 深圳市立泰能源科技有限公司 | Double-acquisition plug flexible circuit board and battery module using same |
| CN117293476B (en) * | 2023-11-27 | 2024-02-06 | 山东鹏洲翰程新能源科技有限公司 | External protection board structure of power lithium battery convenient to installation and dismantlement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204497289U (en) * | 2015-03-19 | 2015-07-22 | 中国汽车技术研究中心 | A kind of electrokinetic cell module safety device |
| CN106953039A (en) * | 2015-09-29 | 2017-07-14 | 罗伯特·博世有限公司 | Battery module and battery pack |
| CN107706325A (en) * | 2017-06-30 | 2018-02-16 | 多氟多（焦作）新能源科技有限公司 | Power module and vehicle |
| CN107732315A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of module block structure based on soft bag lithium ionic cell |
| CN109285980A (en) * | 2018-12-07 | 2019-01-29 | 北京国能电池科技股份有限公司 | Battery modules |
| CN209592131U (en) * | 2019-04-01 | 2019-11-05 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985255B2 (en) * | 2012-05-25 | 2016-09-06 | 三洋電機株式会社 | Power supply device, vehicle including this power supply device, and power storage device |
| US9786965B2 (en) * | 2014-07-02 | 2017-10-10 | Sanyo Electric Co., Ltd. | Power source device |
| DE102014216407A1 (en) * | 2014-08-19 | 2016-02-25 | Robert Bosch Gmbh | Receptacle for a battery module and battery module having such a receptacle |
| CN109994683A (en) * | 2019-04-01 | 2019-07-09 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
-
2019
- 2019-04-01 CN CN201910274062.4A patent/CN109994683A/en active Pending
- 2019-07-23 WO PCT/CN2019/097215 patent/WO2020199427A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204497289U (en) * | 2015-03-19 | 2015-07-22 | 中国汽车技术研究中心 | A kind of electrokinetic cell module safety device |
| CN106953039A (en) * | 2015-09-29 | 2017-07-14 | 罗伯特·博世有限公司 | Battery module and battery pack |
| CN107706325A (en) * | 2017-06-30 | 2018-02-16 | 多氟多（焦作）新能源科技有限公司 | Power module and vehicle |
| CN107732315A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of module block structure based on soft bag lithium ionic cell |
| CN109285980A (en) * | 2018-12-07 | 2019-01-29 | 北京国能电池科技股份有限公司 | Battery modules |
| CN209592131U (en) * | 2019-04-01 | 2019-11-05 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery box and electri forklift |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199427A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市雄韬电源科技股份有限公司 | Battery module structure, power battery container, and electric forklift |
| WO2021022723A1 (en) * | 2019-08-02 | 2021-02-11 | 深圳市雄韬锂电有限公司 | Battery cell installation assembly, battery cell module, and battery pack |
| CN111584781A (en) * | 2020-04-30 | 2020-08-25 | 东风汽车集团有限公司 | Long module, battery module fixing auxiliary and mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020199427A1 (en) | 2020-10-08 |
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