CN209418572U - Energy storage device - Google Patents

Energy storage device Download PDF

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Publication number
CN209418572U
CN209418572U CN201821763563.6U CN201821763563U CN209418572U CN 209418572 U CN209418572 U CN 209418572U CN 201821763563 U CN201821763563 U CN 201821763563U CN 209418572 U CN209418572 U CN 209418572U
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CN
China
Prior art keywords
limit
energy
frame
storage battery
component
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Application number
CN201821763563.6U
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Chinese (zh)
Inventor
胡俊华
彭宪周
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Zhejiang Chint Electrics Co Ltd
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Zhejiang Chint Electrics Co Ltd
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Priority to CN201821763563.6U priority Critical patent/CN209418572U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

A kind of energy storage device, including module bracket and the multiple energy-storage batteries being fixed in module bracket, the module bracket includes multiple framing components along the superposition of energy-storage battery width direction, framing component is at frame shape, energy-storage battery is fixed on the inside of framing component, the side opening of two framing components at both ends is respectively equipped with frame cover board, the side of each framing component is equipped with the frame buckle extended along energy-storage battery width direction to adjoining frame members, and it is oppositely arranged on the frame card slot of the frame buckle other side, frame on frame card slot and adjacent framing component, which buckles, to be engaged by clamping, frame structure is formed by multiple framing components being superimposed in the width direction, and adjacent framing component is directly buckled by frame to be connected with frame card slot, not only have the characteristics that light-weight and at low cost, and it can be avoided and get rusty The problem of, there is good chemical stability, be further ensured that structural stability.

Description

Energy storage device
Technical field
The invention is related to Low Voltage Electrical Apparatus, more particularly to a kind of energy storage device.
Background technique
Energy storage device includes module bracket and the energy-storage battery that is mounted in module bracket, but existing module bracket It is fixed usually using screw and nut, since screw and nut easily gets rusty, weight is big, at high cost, is easy to cause connection unstable, And the length of screw is longer, is easy to cause the stability of module bracket to decline, it is difficult to support entire energy storage device.In addition, working as When the quantity of energy-storage battery changes in energy storage device, existing module bracket size can not be adjusted to and energy-storage battery quantity Matching Size.
Summary of the invention
The defect for aiming to overcome that the prior art of the invention, provides that a kind of structure is simple, storage of high reliablity It can device.
To achieve the above object, the invention adopts the technical scheme that
A kind of energy storage device, including module bracket 51 and the multiple energy-storage batteries 52 being fixed in module bracket 51, institute Stating module bracket 51 includes multiple framing components 53 along the superposition of 52 width direction of energy-storage battery, and framing component 53 is at frame shape, storage Energy battery 52 is fixed on the inside of framing component 53, and the side opening of two framing components 53 at both ends is respectively equipped with frame cover board 54, the side of each framing component 53 is equipped with the frame card extended along 52 width direction of energy-storage battery to adjoining frame members 53 Button 57, and it is oppositely arranged on the frame card slot 570 that frame buckles 57 other sides, frame card slot 570 and adjacent framing component Frame buckle 57 on 53 is engaged by clamping.
Preferably, the inner wall of the framing component 53 is equipped with the position-limit mechanism with the limit cooperation of energy-storage battery 52, energy storage electricity Pond 52 is fixed between the position-limit mechanism of two adjacent framing components 53.
Preferably, the framing component 53 includes two arm members 55 along the setting of 52 length direction of energy-storage battery, with And the two galianconism components for being arranged along 52 short transverse of energy-storage battery and being connected between two 55 both ends of arm member 56, the both ends of the energy-storage battery 52 are respectively equipped with tab 521, be respectively equipped on the side of 56 two sides of galianconism component it is U-shaped simultaneously And along the open heat dissipation half bore 562 of 52 width direction of energy-storage battery, the heat dissipation half bore 562 of two neighboring galianconism component 56 can Split is tab avoid holes, and tab 521 passes through tab avoid holes and reaches outside.
Preferably, the middle part of the galianconism component 56 is equipped with heat release hole 561.
Preferably, the multiple frames buckle 57 extended to side is equipped at the middle part of arm member 55, in arm member 55 Both ends be respectively equipped with the multiple frames buckle 57 extended towards the other side, arm member 55 is corresponding in each frame buckle 57 The other side is respectively equipped with the frame card slot 570 of coaxial arrangement.
Preferably, the inner wall of the framing component 53 is equipped with the position-limit mechanism with the limit cooperation of energy-storage battery 52, position restrainer Structure include at least two respectively with the inner wall of two arm members 55 limit stringer board 581 connected vertically and at least two points Not with the inner wall of galianconism component 56 limit transverse slat 582 connected vertically, limits transverse slat 582 and is vertically arranged with limit stringer board 581, The side of two limit stringer boards 581 is against the side of 52 top and bottom of energy-storage battery along the width direction of energy-storage battery 52 respectively The end face of limit cooperation, two limit transverse slats 582 is against 52 level two of energy-storage battery along the length direction of energy-storage battery 52 respectively The end face at end limits cooperation.
Preferably, the both ends of the limit stringer board 581 are respectively equipped with the limit with the cooperation of the side of 52 apex angle of energy-storage battery Top plate 583, limit top plate 583 are higher than the height of limit stringer board 581, one end of limit top plate 583 and the connection of limit stringer board 581 Place forms spacing breach 587, and the other end of limit top plate 583 is connected with the inner wall of limit transverse slat 582 and galianconism component 56.
Preferably, it is limited on each galianconism component 56 at least provided with two end faces respectively with 52 top and bottom of energy-storage battery The limit transverse slat 582 of position cooperation, and connected between two limit transverse slats 582 by two limit stiffening plates 584 and two limits Fishplate bar 585 connects, and limits the limit for being formed between stiffening plate 584 and being correspondingly arranged with heat release hole 561 on galianconism component 56 at two Avoid holes 586, and two limit stiffening plates 584 insides pass through respectively limit connecting plate 585 and galianconism component 56 on radiate The two sides in hole 561 connect.
Preferably, the outside of the module bracket 51 is equipped with shell, and shell includes lower cover 1, upper cover 2, and is oppositely arranged Foreboard 3 and back plate 4 at 2 both ends of lower cover 1 and upper cover are respectively equipped with limit rib 7, limit rib 7 in the inside of upper cover 2 and lower cover 1 Both ends offer the first threaded hole 72 respectively, foreboard 3 and back plate 4 are connect by the first screw 73 with the first threaded hole 72, limit The side of position muscle 7 and the outside of framing component 53 limit and cooperate, and are respectively equipped with two l-shaped at the both ends of framing component 53 and divide The frame limit that the limit of 7 other side of limit rib cooperates is not reached and hooks 563, is equipped on the side of limit rib 7 and is limited hook with frame The 563 frame limiting slots 564 being engaged by clamping.
Preferably, the both ends of the energy-storage battery 52 are respectively equipped with tab 521, two frames in 53 one end of framing component Limit hooks the first bindiny mechanism 81 for being equipped with and being connected between the tab 521 of multiple 52 one end of energy-storage battery between 563, in frame 53 other end of component two frames limit hook 563 between be equipped be connected to multiple 52 other ends of energy-storage battery tab 521 it Between the second bindiny mechanism 82, the second bindiny mechanism 82 connect with the input terminal of energy storage device.
The energy storage device of the invention forms frame structure by multiple framing components 53 being superimposed in the width direction, And adjacent framing component 53 is directly connected by frame buckle 57 with frame card slot 570, not only has light-weight and cost Low feature, and can be avoided the problem of getting rusty, there is good chemical stability, be further ensured that stable structure Property.In addition, also having the characteristics that structure is simple and being convenient for assembly.
In addition, by the way that the fixed energy-storage battery 52 of position-limit mechanism is arranged on framing component 53 not needing that liner additionally is arranged Fixed energy-storage battery 52, has the characteristics that light-weight, structure is simple and at low cost.
In addition, limit rib 7 can not only in the pre-connection plate 3 and back plate 4 whiles play the work limited to framing component 53 With, and l-shaped is set on framing component 53 and reaches the frame limit of 7 other side of limit rib limit cooperation hook 563 can Keep framing component 53 and the limit cooperation of limit rib 7 relatively reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention energy storage device;
Fig. 2 is the decomposition diagram of the invention shell;
Fig. 3 is the decomposition diagram of the invention module bracket;
Fig. 4 is the structural schematic diagram of the invention framing component;
Fig. 5 is the partial enlarged view of the invention Fig. 4;
Fig. 6 is the cooperation schematic diagram of the invention module bracket and shell;
Fig. 7 is the structural schematic diagram of the second bindiny mechanism of the invention;
Fig. 8 is the structural schematic diagram of the invention anode busbar, cathode bus bar and cathode connecting rod.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 8 provides, the specific implementation of the energy storage device of the invention is further illustrated Mode.The energy storage device of the invention is not limited to the following description.
As shown in Figs 1-4, the energy storage device of the invention includes into the shell for placing battery mould group 5 of box-like, Battery modules 5 include module bracket 51 and the multiple energy-storage batteries 52 being fixed in module bracket 51, each energy-storage battery 52 Both ends be equipped with tab 521.
The module bracket 51 includes multiple framing components 53 along the superposition of 52 width direction of energy-storage battery, framing component 53 At frame shape, energy-storage battery 52 is fixed on the inside of framing component 53, and the side opening of two framing components 53 at both ends is set respectively There are frame cover board 54, the module bracket 51 of two frame cover boards 54 and multiple framing components 53 the composition box-like at both ends, each frame The side of frame member 53 is equipped with the frame buckle 57 extended along 52 width direction of energy-storage battery to adjoining frame members 53, and Be oppositely arranged on frame buckle 57 other sides and frame buckle 57 coaxial arrangement frame card slots 570, frame card slot 570 with it is adjacent Framing component 53 on frame buckle 57 be engaged by clamping.
The energy storage device of the invention forms frame structure by multiple framing components 53 being superimposed in the width direction, And adjacent framing component 53 is directly connected by frame buckle 57 with frame card slot 570, not only has light-weight and cost Low feature, and can be avoided the problem of getting rusty, there is good chemical stability, be further ensured that stable structure Property.In addition, also having the characteristics that structure is simple and being convenient for assembly.
Further, the inner wall of the framing component 53 is equipped with the position-limit mechanism with the limit cooperation of energy-storage battery 52, energy storage electricity Pond 52 is fixed between the position-limit mechanism of two adjacent framing components 53, by the way that position-limit mechanism is arranged on framing component 53 Fixed energy-storage battery 52 does not need that the fixed energy-storage battery 52 of liner is additionally arranged, with light-weight, structure is simple and at low cost Feature.
As shown in figure 3, the tab 521 at each 52 both ends of energy-storage battery connects with the anode and cathode of energy-storage battery 52 respectively It connects, 52 anode of adjacent two energy-storage batteries to the direction of cathode is contrary setting, the tab of multiple 52 the same ends of energy-storage battery 521 alternately connect with respective anode and cathode, and the tab 521 of multiple 52 one end of energy-storage battery is connected by the first bindiny mechanism 81 It connects, the tab 521 of multiple 52 other ends of energy-storage battery is connected by the second bindiny mechanism 82, the second bindiny mechanism 82 and energy storage The input terminal of device connects.
The energy storage device of the invention is more by the way that the first bindiny mechanism 81 and the second bindiny mechanism 82 to be separately positioned on The both ends of a energy-storage battery 52 can not only improve the creepage distance between both ends tab 521 while cramped construction, mention High reliability and thermal diffusivity, and multiple energy-storage batteries 52 can be made to be fixed as a firm and firm entirety.
As shown in Figs. 1-2, shell includes cooperating with the lower cover 1 of 5 bottom side of battery modules cooperation, with 5 top side of battery modules Upper cover 2, two side plates 6 for being oppositely arranged on 5 two sides of battery modules, and before being oppositely arranged on remaining two sides of battery modules 5 Plate 3 and back plate 4, two side plates 6 are vertically arranged with foreboard 3 and back plate 4 respectively, are respectively equipped on lower cover 1 and the inner wall of upper cover 2 With the limit rib 7 of the limit cooperation of module bracket 51, the card slot 71 being engaged by clamping with side plate 6 is offered in the side of limit rib 7, The both ends of limit rib 7 offer the first threaded hole 72 respectively, and foreboard 3 and back plate 4 pass through the first screw 73 and the first threaded hole 72 Connection.
The energy storage device of the invention is opened while limit by limit rib 7 to battery modules 5 in 7 side of limit rib If card slot 71 can be connect with side plate 6, and can be with foreboard 3 and back plate 4 in the first threaded hole 72 that 71 both ends of card slot open up Connection, have the characteristics that structural strength it is high, it is compact-sized, easy to process and be convenient for assemble.
As shown in fig. 6, the limit rib 7 includes the first limit rib 7a for being separately positioned on 1 edges at two ends of lower cover, and It is arranged in the second limit rib 7b's, the first limit rib 7a and the second limit rib 7b on the inside of the first limit rib 7a at 1 both ends of lower cover Both ends are equipped with the first threaded hole 72, and the card slot 71 being engaged by clamping with side plate 6, the second limit rib are equipped on the first limit rib 7a The side of 7b and the limit of module bracket 51 cooperate, and are respectively equipped with two l-shaped at the both ends of the framing component 53 of module bracket 51 And the frame limit for reaching lower cover 1 and the limit cooperation of 2 upper limit muscle of upper cover, 7 other side respectively hooks 563, in the side of limit rib 7 It is equipped with and hooks the 563 frame limiting slots 564 being engaged by clamping with frame limit.Limit rib 7 can not only plate 3 and back plate in the pre-connection Play the role of limiting framing component 53 while 4, and l-shaped is set on framing component 53 and reaches limit rib 7 separately The frame limit of side limit cooperation, which hooks 563, can make framing component 53 and the limit cooperation of limit rib 7 relatively reliable.
Two side plates 6 at upper cover 2 and both ends are integrally formed in present embodiment, i.e. two first limits at 2 both ends of upper cover Muscle 7a is fixedly connected with side plate 6, and two side plates 6 are only engaged by clamping with the limit rib 7 in lower cover 1, the top difference of two side plates 6 It connect the U type structure that composition tips upside down on 5 top side of battery modules with the both ends of upper cover 2, the difficulty of assembly can be further decreased. Certainly, side plate 6 can not also be integrally formed with upper cover 2, and card slot 71 also can be set in two first limit rib 7a at 2 both ends of upper cover It is engaged by clamping with side plate 6.In addition it is also possible to which second vertical with limit rib 7 also can be set in the inside of upper cover 2 and lower cover 1 Limit rib (not shown), and open up the first threaded hole 72 at the both ends of the second limit rib, side plate 6 by the first screw 73 with The both ends of first limit rib connect, in addition, the card slot with foreboard 3 and the clamping engagement of back plate 4 also can be set on the second limit rib 72, belong to the protection scope of the invention.
Specifically, refering to a kind of preferred embodiment of framing component 53 show Fig. 4-5, the framing component 53 includes Along two arm members 55 of 52 length direction of energy-storage battery setting, and along the setting of 52 short transverse of energy-storage battery and respectively Two galianconism components 56 being connected between two 55 both ends of arm member, are respectively equipped at the middle part of two galianconism components 56 The heat release hole 561 of strip waist type, heat release hole 561 can promote the air of 52 surrounding of energy-storage battery to flow, and effectively improve heat dissipation effect Fruit.Certainly, the shape of heat release hole 561 is not specifically limited here, and the quantity of heat release hole 561 be also possible to it is multiple.
Further, it is respectively equipped on the side of 56 two sides of galianconism component U-shaped and along 52 width of energy-storage battery The open heat dissipation half bore 562 in direction, the heat dissipation half bore 562 of two neighboring galianconism component 56 can split be tab avoid holes, pole Ear 521 passes through tab avoid holes and reaches outside.Heat sink half bore 562 can be convenient for tab 521 on the basis of improving thermal diffusivity The effect being connect with busbar bindiny mechanism.
Further, the multiple frames buckle 57 extended to side is equipped at the middle part of arm member 55, in arm member 55 both ends are respectively equipped with the multiple frames buckle 57 extended towards the other side, and arm member 55 is corresponding to buckle 57 in each frame The other side be respectively equipped with the frame card slot 570 of coaxial arrangement.It is oppositely directed to by being arranged at 55 both ends of arm member with middle part Frame buckle 57, have the characteristics that connect it is reliable, it is not easy to fall off and deform.Certainly, the frame buckle 57 of different directions It can be arranged alternately along the length direction of arm member 55, and be separately positioned on the frame card at 55 middle part and both ends of arm member The quantity of button 57 can be one, be also possible to multiple, belong to the protection scope of the invention.Preferably, in long-armed structure The middle part of part 55 is equipped with the two frames buckle 57 extended towards side, is respectively equipped with a court at the both ends of arm member 55 The frame buckle 57 extended to the other side, two frames buckle 57 at both ends are correspondingly arranged at the outer of two, middle part frame buckle 57 Side.It is of course also possible to which frame is arranged on galianconism component 56 buckles 57 and frame card slot 570, the guarantor of the invention is belonged to Protect range.Preferably, the frame buckle 57 includes the frame snap arm disposed in parallel of arm member 55 with framing component 53 571, one end of frame snap arm 571 is connected with arm member 55, and the other end of frame snap arm 571 is equipped with frame hook 572, has The simple and easy to process feature of structure.
Refering to a kind of preferred embodiment of position-limit mechanism show Fig. 4-5, position-limit mechanism includes at least two respectively with two The inner wall of a arm member 55 limit stringer board 581 connected vertically and at least two respectively with the inner wall of galianconism component 56 hang down The direct-connected limit transverse slat 582 connect, limit transverse slat 582 are vertically arranged with limit stringer board 581, the side point of two limit stringer boards 581 Width direction not along energy-storage battery 52 is against the side limit cooperation of 52 top and bottom of energy-storage battery, two limit transverse slats 582 end face is against the end face limit cooperation at the horizontal both ends of energy-storage battery 52, frame along the length direction of energy-storage battery 52 respectively Component 53 can limit energy-storage battery 52 along the short transverse of energy-storage battery 52, horizontal by two limit stringer boards 581 and limit Plate 582 is limited along the width direction and length direction of energy-storage battery 52 respectively, energy-storage battery 52 reliably can be fixed on frame In frame member 53.
Further, the both ends of the limit stringer board 581 are respectively equipped with the limit with the cooperation of the side of 52 apex angle of energy-storage battery Position top plate 583, limit top plate 583 are higher than the height of limit stringer board 581, one end of limit top plate 583 and the company of limit stringer board 581 The place of connecing forms spacing breach 587, and the other end of limit top plate 583 is connected with the inner wall of limit transverse slat 582 and galianconism component 56.
Further, at least provided with two end faces with the top and bottom of energy-storage battery 52 respectively on each galianconism component 56 The limit transverse slat 582 of cooperation is limited, and passes through two limit stiffening plates 584 and two limits between two limit transverse slats 582 Connecting plate 585 connects, and limits the limit for being formed between stiffening plate 584 and being correspondingly arranged with heat release hole 561 on galianconism component 56 at two Position avoid holes 586, and the inside of two limit stiffening plates 584 passes through limit connecting plate 585 respectively and dissipates on galianconism component 56 The two sides of hot hole 561 connect, the limit stiffening plate 584 by being connected between galianconism component 56 and limit connecting plate 585, not only It can be improved the intensity of position-limit mechanism, guarantee the limit fixed effect to energy-storage battery 52, but also there is compact-sized spy Point.
Referring to Fig.2, two frames limit hooks 563 two sides for being oppositely arranged on heat release hole 561, in framing component 53 Two frames limit of one end hooks first for being equipped with and being connected between the tab 521 of multiple 52 one end of energy-storage battery between 563 and connects Connection mechanism 81 hooks another equipped with multiple energy-storage batteries 52 are connected between 563 in two frames limit of 53 other end of framing component The second bindiny mechanism 82 between the tab 521 of one end, the second bindiny mechanism 82 connect with the input terminal of energy storage device.
Connect refering to being respectively equipped on the outside of 55 both ends of framework of the module bracket 51 shown in Fig. 3,7-8 with first The busbar bracket 83 of connection mechanism 81 and the connection of the second bindiny mechanism 82, the first bindiny mechanism 81 and the second bindiny mechanism 82 include Multiple connection busbars 84 being fastened on busbar bracket 83 at frame shape and side by side, each connection busbar 84 include between two Contact arm 841 every setting and two fixed arms 842 being connected between two 841 both ends of contact arm, two contact arms 841 It is connect respectively with the tab 521 of two adjacent energy-storage batteries 52, forms evacuation 521 He of tab between two contact arms 841 For the busbar heat release hole 846 of heat dissipation, two fixed arms 842 are connect with busbar bracket 83 respectively, wherein a fixed arm 842 It is equipped with the connector 843 for connecting monitoring management system, monitoring management system can be to the voltage etc. of each energy-storage battery 52 Parameter is monitored.By multiple 84 connecting tabs 521 of connection busbar at frame shape, there is high reliablity, it is compact-sized and scattered Hot good feature.
Further, the fixed arm 842 is equipped with fixation hole 844, is equipped on busbar bracket 83 and matches across fixation hole 844 The bump structure 845 of conjunction, the length of bump structure 845 are greater than the depth of fixation hole 844, and bump structure 845 can pass through rivet hot Technique heating is melted in fixation hole 844 to be connect with fixation hole 844, is had the characteristics that easy to assembly.Certainly, fixed arm 842 It can be connect using other ways such as rivetings with busbar bracket 83, belong to the protection scope of the invention.
Refering to a kind of preferred embodiment of the second bindiny mechanism 82 show Fig. 7-8, the second most head end of bindiny mechanism 82 Connecting busbar 84 is positive busbar 85, and the connection busbar 84 of least significant end is cathode bus bar 86, and positive busbar 85 passes through anode connection The anode of bar 851 and the input terminal of energy storage device connect, and cathode bus bar 86 passes through the defeated of cathode connecting rod 861 and energy storage device Enter the cathode connection at end, one end of cathode connecting rod 861 connect with cathode bus bar 86, and the other end of cathode connecting rod 861 is from more The side of a connection busbar 84 reaches the side of positive connecting rod 851 and the cathode of the input terminal of energy storage device connects.
Further, at U-shaped, busbar bracket 83 includes bracket bottom plate 831 and is oppositely arranged on the busbar bracket 83 Two rack side plates 832 of 831 two sides of bracket bottom plate, the connection busbar 84 are arranged between two rack side plates 832 simultaneously And connect with bracket bottom plate 831, the cathode connecting rod 861 is connect with the outside of rack side plate 832, passes through U-shaped busbar Bracket 83 is fixed on inside for busbar 83 is connected, and can not only be protected by 832 pairs of connection busbars 84 of rack side plate, but also Rack side plate 832 can also improve the creepage distance between the connection busbar 84 of cathode connecting rod 861 and inside on the outside, can It accesses and further increases by property and security performance.
Further, the cathode bus bar 86 is equipped with the cathode linking arm 862 connecting with cathode connecting rod 861, is propping up Frame side plate 832 is equipped with the bracket escape port 863 of evacuation cathode linking arm 862, and one end of cathode connecting rod 861 reaches bracket and keeps away The side of mouth 863 is allowed to connect with cathode linking arm 862, the other end of cathode connecting rod 861 is equipped with from 832 side of rack side plate The cathode extension rod 864 extended to positive busbar 85, cathode connecting rod 861 are arranged in rack side plate 832 far from bracket bottom plate 831 Side, one end of cathode extension rod 864 is vertical with cathode connecting rod 861 to be connect, the other end of cathode extension rod 864 at L The cathode evacuation bar 865 of type connects, and one end of cathode evacuation bar 865 and cathode connecting rod 861 are arranged in parallel for avoiding connection The other end of busbar 84, cathode evacuation bar 865 extends to the side of bracket bottom plate 831 and passes through cathode contact bar 866 and energy storage The cathode of the input terminal of device connects;The side of the anode busbar 85 is equipped with to the anode connection extended on the outside of busbar bracket 83 Bar 851, one end of positive connecting rod 851 are connect with positive busbar 85, the other end and anode evacuation arm of positive connecting rod 851 853 one end vertically connects, and the other end of anode evacuation arm 853 passes through positive contact arm 854 and the input terminal of energy storage device Anode connection, positive contact arm 854 are arranged in parallel with positive connecting rod 851, and anode evacuation arm 853 is vertically connected on anode and connects Between contact arm 854 and positive contact arm 854.
Further, be equipped with multiple bracket heat release holes 833 on bracket bottom plate 831, a part of bracket heat release hole 833 with Busbar heat release hole 846 is correspondingly arranged, another part bracket heat release hole 833 be correspondingly arranged at two adjacent connection busbars 84 it Between, the outside of two rack side plates 832 hooks 563 fit inside with the limit of two frames of framing component 53 respectively, at two It is respectively equipped with bracket card slot 834 and multiple bracket fixed hooks 836 on rack side plate 832, hooks 563 inside in two frame limits It is respectively equipped with the bracket hook 835 being engaged by clamping with two 832 upper bracket card slots 834 of rack side plate, multiple bracket fixed hooks 836 It is stuck in cathode connecting rod 861 and fixes from two sides respectively, be engaged by clamping by bracket hook 835 and bracket card slot 834 by busbar Bracket 83 is connected and fixed with framing component 53, has that structure is simple, part is few, convenient for assembly, at low cost and light-weight excellent Point.
Referring to Fig.2, the side of the frame cover board 54 of the module bracket 51 is equipped with the second threaded hole 750, set in back plate 4 There is the second screw 75 connecting with the second threaded hole 750, connect back plate 4 with module bracket 51 by the second screw 75, make electricity The gravity of Chi Mo group 5 can be shared a part to back plate 4 by bottom, prevent from leading when promoting shell since battery modules 5 are overweight It causes lower cover 1 to be deformed, carrying, stacking and the storage of battery modules can be convenient for.Preferably, the inside of back plate 4 be equipped with The screw thread via hole that second screw 75 is threadedly coupled can not only be such that the second screw 75 connect with back plate 4 by the way that screw thread via hole is arranged It is more reliable, and can prevent the second screw 75 from damaging back plate 4.
Further, the top and bottom of 3 inside of the foreboard are respectively equipped with multiple at U-shaped bracket 34, and the two of bracket 34 End is connect with foreboard 3 respectively, and inner wall of the middle part of bracket 34 respectively with 2 inside of lower cover 1 and upper cover cooperates, in frame cover board 54 Side is equipped with the bracket limit hole cooperated with bracket 34, and the space for accommodating wiring board is formed between multiple brackets 34.
Further, one end of the foreboard 3 and back plate 4 is equipped with ventilation hole 76, and the inner wall of foreboard 3 and/or back plate 4 is equipped with The fan 761 cooperated with ventilation hole 76, the other end of foreboard 3 are equipped with avoid holes 32, and avoid holes 32 are interior equipped with electrode interface and logical Believe interface.It can be realized by the first ventilation hole 31 and fan 761 and battery modules 5 cooled down, while passing through avoid holes 32 It can be realized with communication interface and independent BMS management of 5 groups of carry out of battery mould etc. operated, the peace of battery modules 5 can be greatly improved Quan Xing.
Further, the both ends of the foreboard 3 are equipped with the mounting hole 33 for installing the installation of cabinet drawer, and mounting hole 33 can It is installed to the drawer in cabinet as cabinet to use, especially the cabinet of adaptation 465mm and normal width.
Specifically, carrying and battery modules 5 of the lower cover 1 of the present embodiment for battery modules 5 during production and assembly Fixed and foot guard, fixation and upside, left and right side protection of the upper cover 2 for battery modules 5, foreboard 3 are used for battery mould The fixation of group 5 and front end protection, the installation of fan 761 of air cooling system and electrode and communication interface installation, back plate 4 are used for battery mould The fixation of group 5 and rear-end protection, air cooling system air inlet.Two are respectively equipped at upper cover 2 and the both ends of the inner wall of lower cover 1 parallel to set The the first limit rib 7a and the second limit rib 7b, the first limit rib 7a set is used for space limiting side plate 6, and the second limit rib 7b is to battery mould 5 left and right directions position-limiting actions of group, the flange 61 and 1 upper limit muscle 7 of lower cover of 2 two sides side plate 6 of upper cover are engaged by clamping, can be realized It is equipped with 16 the first screws 73 altogether on four apex angles of the left and right direction limit to upper cover 2 and lower cover 1, foreboard 3 and back plate 4, the One screw 73 cooperates with upper cover 2 and 1 upper limit muscle 7 of lower cover and the first threaded hole 72 of 7 edges at two ends of limit rib respectively, forms one A reliable rock-steady structure, and to the forward and backward limit of battery modules 5, the middle part of back plate 4 passes through screw via hole by the second screw 75 It is connect with module bracket 51, since 5 weight of battery modules deforms lower cover 1 when avoiding lifting vertically, ventilation hole is arranged in foreboard 4 76 and the avoid holes 32 for installing electrode interface and communication interface, and fixed front plate 3 of slotting, the both ends of foreboard are arranged 4 The mounting hole 33 of waist-shaped hole, mounting hole 33 can fit standard cabinet, entire mould group can be used and be fixed as cabinet drawer.
It, cannot the above content is combining specific preferred embodiment to be further described to made by the invention Assert that the specific implementation of the invention is only limited to these instructions.For the ordinary skill of the invention technical field For personnel, without departing from the concept of the premise of the invention, a number of simple deductions or replacements can also be made, should all regard For the protection scope for belonging to the invention.

Claims (10)

1. a kind of energy storage device, including module bracket (51) and the multiple energy-storage batteries being fixed in module bracket (51) (52), it is characterised in that: the module bracket (51) includes multiple framing components along the superposition of energy-storage battery (52) width direction (53), for framing component (53) at frame shape, energy-storage battery (52) is fixed on the inside of framing component (53), two frame structures at both ends The side opening of part (53) is respectively equipped with frame cover board (54), and the side of each framing component (53) is equipped with along energy-storage battery (52) frame that width direction extends to adjoining frame members (53) buckles (57), and is oppositely arranged on frame buckle (57) separately The frame card slot (570) of side, frame card slot (570) are matched with frame buckle (57) clamping on adjacent framing component (53) It closes.
2. energy storage device according to claim 1, it is characterised in that: the inner wall of the framing component (53) is equipped with and energy storage The position-limit mechanism of battery (52) limit cooperation, energy-storage battery (52) are fixed on the position-limit mechanism of two adjacent framing components (53) Between.
3. energy storage device according to claim 1, it is characterised in that: the framing component (53) includes along energy-storage battery (52) two arm members (55) of length direction setting, and be arranged and be separately connected along energy-storage battery (52) short transverse Two galianconism components (56) between two arm member (55) both ends, the both ends of the energy-storage battery (52) are respectively equipped with pole Ear (521) is respectively equipped on the side of galianconism component (56) two sides U-shaped and open along energy-storage battery (52) width direction Radiate half bore (562), the heat dissipation half bore (562) of two neighboring galianconism component (56) can split be tab avoid holes, tab (521) tab avoid holes are passed through and reaches outside.
4. energy storage device according to claim 3, it is characterised in that: the middle part of the galianconism component (56) is equipped with heat dissipation Hole (561).
5. energy storage device according to claim 3, it is characterised in that: be equipped at the middle part of arm member (55) to side and prolong The multiple frames buckle (57) stretched is respectively equipped with the multiple frames buckle extended towards the other side at the both ends of arm member (55) (57), the corresponding other side in each frame buckle (57) of arm member (55) is respectively equipped with the frame card slot of coaxial arrangement (570)。
6. energy storage device according to claim 3, it is characterised in that: the inner wall of the framing component (53) is equipped with and energy storage The position-limit mechanism of battery (52) limit cooperation, position-limit mechanism include at least two vertical with the inner wall of two arm members (55) respectively The direct-connected limit stringer board (581) connect and at least two respectively with the inner wall of galianconism component (56) limit transverse slat connected vertically (582), limit transverse slat (582) is vertically arranged with limit stringer board (581), and the side of two limits stringer board (581) is respectively along energy storage The width direction of battery (52) is against the limit cooperation of the side at the top and bottom of energy-storage battery (52), two limit transverse slats (582) End face respectively along the length direction of energy-storage battery (52) be against energy-storage battery (52) horizontal both ends end face limit cooperation.
7. energy storage device according to claim 6, it is characterised in that: the both ends of limit stringer board (581) are respectively equipped with The limit top plate (583) cooperated with the side of energy-storage battery (52) apex angle, limit top plate (583) are higher than limit stringer board (581) Highly, one end of limit top plate (583) and the junction of limit stringer board (581) form spacing breach (587), limit top plate (583) the other end is connected with the inner wall of limit transverse slat (582) and galianconism component (56).
8. energy storage device according to claim 6, it is characterised in that: at least provided with two points on each galianconism component (56) The limit transverse slat (582) not cooperated with the end face limit at the top and bottom of energy-storage battery (52), and two limit transverse slats (582) Between connected by two limit stiffening plates (584) and two limit connecting plates (585), two limit stiffening plates (584) it Between formed and the limit avoid holes (586) that are correspondingly arranged of heat release hole (561) on galianconism component (56), and two limit stiffening plates (584) inside passes through limit connecting plate (585) respectively and connect with the two sides of heat release hole (561) on galianconism component (56).
9. -8 any energy storage device according to claim 1, it is characterised in that: the outside of the module bracket (51) is equipped with Shell, shell include lower cover (1), upper cover (2), and be oppositely arranged on lower cover (1) and upper cover (2) both ends foreboard (3) and after Plate (4) is respectively equipped with limit rib (7) on the inside of upper cover (2) and lower cover (1), and the both ends of limit rib (7) offer first respectively Threaded hole (72), foreboard (3) and back plate (4) are connect by the first screw (73) with the first threaded hole (72), and the one of limit rib (7) The outside of side and framing component (53), which limits, to be cooperated, and is respectively equipped with two l-shaped at the both ends of framing component (53) and is stretched respectively Frame limit to the limit cooperation of limit rib (7) other side hooks (563), is equipped on the side of limit rib (7) and limits with frame Hook the frame limiting slot (564) that (563) are engaged by clamping.
10. energy storage device according to claim 9, it is characterised in that: the both ends of the energy-storage battery (52) are respectively equipped with Tab (521), two frames limit in framing component (53) one end, which hooks to be equipped between (563), is connected to multiple energy-storage batteries (52) the first bindiny mechanism (81) between the tab (521) of one end limits in two frames of framing component (53) other end The second bindiny mechanism (82) for being equipped with and being connected between the tab (521) of multiple energy-storage batteries (52) other end between (563) is hooked, Second bindiny mechanism (82) connect with the input terminal of energy storage device.
CN201821763563.6U 2018-10-26 2018-10-26 Energy storage device Active CN209418572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821763563.6U CN209418572U (en) 2018-10-26 2018-10-26 Energy storage device

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Application Number Priority Date Filing Date Title
CN201821763563.6U CN209418572U (en) 2018-10-26 2018-10-26 Energy storage device

Publications (1)

Publication Number Publication Date
CN209418572U true CN209418572U (en) 2019-09-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739422A (en) * 2019-09-29 2020-01-31 东莞新能源科技有限公司 Battery cell support group and energy storage device packaging part comprising same
CN111341962A (en) * 2020-03-09 2020-06-26 江苏中兴派能电池有限公司 Vehicle-mounted lithium iron phosphate battery pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739422A (en) * 2019-09-29 2020-01-31 东莞新能源科技有限公司 Battery cell support group and energy storage device packaging part comprising same
CN111341962A (en) * 2020-03-09 2020-06-26 江苏中兴派能电池有限公司 Vehicle-mounted lithium iron phosphate battery pack

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