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CN104617244B - Electric-car storage-battery anti-shock crashproof structure - Google Patents

Electric-car storage-battery anti-shock crashproof structure Download PDF

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Publication number
CN104617244B
CN104617244B CN201410734981.2A CN201410734981A CN104617244B CN 104617244 B CN104617244 B CN 104617244B CN 201410734981 A CN201410734981 A CN 201410734981A CN 104617244 B CN104617244 B CN 104617244B
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China
Prior art keywords
battery
electrode group
plate
rib
collision
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Application number
CN201410734981.2A
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Chinese (zh)
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CN104617244A (en
Inventor
张森
赵文超
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Chaowei Power Group Co Ltd
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Chaowei Power Supply Co Ltd
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Priority to CN201410734981.2A priority Critical patent/CN104617244B/en
Publication of CN104617244A publication Critical patent/CN104617244A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a storage-battery anti-shock crashproof structure, aims at solving the disadvantages that when a conventional storage battery is installed and used, a battery group is easily extruded and injured because of shaking of a battery pack, and thus the battery pack is injured and has faults. The structure comprises a storage batter housing, the storage battery housing is inside provided with separation plates dividing the storage battery housing into multiple cell unit installation grooves; each cell unit installation groove is inside provided with a battery group unit; the bottom surface outside the storage battery housing is provided with transverse ribs and longitudinal ribs, and is coated with a vibration-damping pad which covers the transverse ribs and the longitudinal ribs; and the outer lateral walls at periphery of the storage battery housing are all provided with vertically-arranged sidewall ribs, and are all coated with crashproof pads which cover the sidewall ribs.

Description

Electromobile battery antidetonation anti-collision structure
Technical field
The present invention relates to a kind of accumulator, more specifically, it relates to a kind of accumulator is difficult the electric motor car of collsion damage Accumulator antidetonation anti-collision structure.
Background technology
Electric bicycle batteries group in use because of Rig up error or loosening, jolt in addition, easily causes collision to rub by road conditions Wipe.By the accumulator dissection and analysis that market is return, breaking down a little is mainly distributed on accumulator corner positive terminal and confluxes Row side and diagonal positive bus side, concentrates on the shorter position of positive bus, illustrate bus-bar shorter to external force Downthrust ability to bear poor.The dividing plate breakage of the set of cells return of goods, active substance seepage, active substance is caused to separate out, take off The main cause of the phenomenons such as cream is that when accumulator is installed and used, between battery, mutually downthrust leads to.
Chinese patent notification number CN203071143U, discloses a kind of battery cell case antiskid, shock-absorbing sheath, is hindered by elasticity Combustible material is made, and sheath entangles upper cover of storage battery housing, and on sheath, the pole position of corresponding upper cover of storage battery housing is provided with pole Post groove.This sheath serves the effect of protection to a certain extent to battery cell case, but accumulator is being installed and made Used time set of cells is rocked and is easily caused battery electrode group crush injury, thus damaging set of cells, so that set of cells is broken down.
Content of the invention
Instant invention overcomes existing accumulator set of cells in installation and use is rocked easily causes battery electrode group extruding Damaging, thus damaging set of cells, making the deficiency that set of cells breaks down, there is provided a kind of electromobile battery antidetonation anticollision knot Structure, accumulator is rocked between set of cells in installation and use and is not easily caused battery electrode group crush injury, effectively prevents set of cells from going out Existing damaged in collision, greatly reduces the fault rate of set of cells.
In order to solve above-mentioned technical problem, the present invention employs the following technical solutions:A kind of electromobile battery antidetonation anticollision Accumulator housing is separated into several battery units including setting dividing plate in accumulator housing, battery jar body and installs by structure Groove, installs battery electrode group unit in battery unit mounting groove, accumulator housing outer bottom is provided with horizontal rib and lengthways of rod, Cushion blocking is covered with accumulator housing outer bottom, horizontal rib and lengthways of rod are coated on interior, accumulator housing four by cushion blocking Vertically arranged side wall rib is equipped with all lateral walls, accumulator housing surrounding lateral wall is covered with bumper, bumper will In side wall rib is coated on.
When using, the bumper of housing exterior walls and the cushion blocking of bottom serve good protection to accumulator to housing Effect, vibration or external impact force can be absorbed well by cushion blocking and bumper, and horizontal rib and lengthways of rod hold By external extruding and impact force, and dividing plate also add the intensity of whole housing.Accumulator housing outer wall and bottom surface are held It has been subject to external vibration and impact force, be delivered to vibration on the battery electrode group unit in battery unit mounting groove and impact force is big Big reduction, does not all easily cause battery electrode group when accumulator is rocked between set of cells or clashed into by outside in installation and use Crush injury, effectively prevents set of cells from damaged in collision, greatly reduces the fault rate of set of cells.
Preferably, several vertically arranged collision energy-absorbing grooves are equipped with accumulator housing surrounding lateral wall, collision Energy-absorbing groove is in concave structure and protrudes from accumulator housing lateral wall, and collision energy-absorbing groove is coated on interior by bumper." recessed " The collision energy-absorbing groove of character form structure is strong to the absorbability of impact force, protects accumulator housing further.
Preferably, the anti-vibration gas-bag full of gas, each anti-vibration gas-bag are respectively connected with battery unit mounting groove medial wall It is interconnected, battery unit is installed groove bottom and is all hinged with plate of calming the anger near four sidewall locations, and plate of calming the anger is arranged on shockproof gas Between capsule and battery electrode group unit lateral wall;Battery electrode group unit and each calm the anger and between plate, be respectively connected with shockproof pulling mechanism, Shockproof pulling mechanism includes being hinged on the connecting rod of plate upper end of calming the anger, centre position is hinged on the frame of battery unit mounting groove upper end Hinge bar, the connecting plate being fixedly connected on battery electrode group unit upper end-face edge position, the pulling being movably connected on connecting plate Bar, connecting plate is provided with oval slide opening, and pull lever one end is movably connected in away from battery electrode group unit side in oval slide opening, pulls The bar other end is hinged on one end of hinge bar, and rod hinge connection is in the other end of hinge bar.
When by external force collision, battery electrode group unit is acted on accumulator by inertia, installs with respect to battery unit Groove can travel forward, and now battery electrode group unit pulls the shockproof pulling mechanism motion of rear side, is provided that due on connecting plate The oval slide opening of strip, pull lever is movably connected in oval slide opening, the shockproof pulling machine therefore on front side of battery electrode group unit Structure will not move.The shockproof pulling mechanism connecting plate of rear side pulls pull bar to travel forward, and pull bar pulls hinge bar one end to transport forward Dynamic, the hinge bar other end pulls connecting rod one end rearward movement, and connecting rod pulls plate rearward movement together of calming the anger, and plate of calming the anger is to rear side Anti-vibration gas-bag is extruded presses to gas in the anti-vibration gas-bag of front side, prevents from being subject to impact damage on front side of battery electrode group unit. Solve the problems, such as that set of cells is rocked well and clash into the battery electrode group unit crush injury leading to.
Preferably, accumulator housing has been separated into six battery unit mounting grooves by three pieces of dividing plates, one piece longer every Plate horizontally set, two pieces of shorter dividing plates are longitudinally disposed.Dividing plate so setting makes accumulator housing overall construction intensity increase Plus.
Preferably, horizontal rib is provided with three, three horizontal ribs along same rectilinear direction spaced set and with The dividing plate of horizontally set corresponds to;Lengthways of rod is provided with four, two-by-two along same rectilinear direction arrange and with longitudinally disposed every Plate corresponds to.It is relatively reliable that this structure setting makes cushion blocking be connected to accumulator housing bottom surface, difficult for drop-off.
Preferably, four angle positions are equipped with reinforcement support feet on accumulator housing outer bottom, strengthen bracing frame dew Go out cushion blocking, strengthen support feet outer surface and cushion blocking flush with outer surface.Strengthen support feet and increased accumulator housing support by force Degree, increased the ability that accumulator housing bears external force collision.
Preferably, accumulator housing inner bottom surface is provided with shockproof supporting pad.Battery electrode group unit supports are in shockproof supporting pad On, shock resistance is strong.
Preferably, the curved structure of side wall rib outer surface, horizontal rib and lengthways of rod section are all rectangular.Side wall Rib is easy to process, and horizontal rib and lengthways of rod are conducive to the support stress to accumulator housing.
Compared with prior art, the invention has the beneficial effects as follows:Accumulator rock between set of cells in installation and use or All do not easily cause battery electrode group crush injury when person is clashed into by outside, effectively prevent set of cells from damaged in collision occurring, significantly Reduce the fault rate of set of cells.
Brief description
Fig. 1 is the storage battery housing structure schematic diagram of embodiments of the invention 1;
Fig. 2 is the accumulator housing upward view of embodiments of the invention 1;
Fig. 3 is the storage battery housing structure schematic diagram of embodiments of the invention 2;
Fig. 4 is the accumulator housing upward view of embodiments of the invention 2;
Fig. 5 is the anti-collision air bag mounting structure schematic diagram of embodiments of the invention 2;
Fig. 6 is the partial enlargement structural representation of the I position of Fig. 5 of the present invention;
In figure:1st, accumulator housing, 2, dividing plate, 3, battery unit mounting groove, 4, battery electrode group unit, 5, horizontal rib, 6th, lengthways of rod, 7, cushion blocking, 8, side wall rib, 9, bumper, 10, collision energy-absorbing groove, 11, anti-vibration gas-bag, 12, plate of calming the anger, 13rd, connecting rod, 14, hinge bar, 15, connecting plate, 16, pull lever, 17, oval slide opening, 18, strengthen support feet.
Specific embodiment
Below by specific embodiment, and combine accompanying drawing, technical scheme is further described specifically:
Embodiment 1:A kind of electromobile battery antidetonation anti-collision structure(Referring to accompanying drawing 1, accompanying drawing 2), including rectangular structure Accumulator housing 1, accumulator housing is separated into several battery unit mounting grooves 3 by setting dividing plate 2 in battery jar body, three Accumulator housing has been separated into six battery unit mounting grooves, one piece longer of dividing plate horizontally set by block dividing plate, and two pieces shorter Dividing plate longitudinally disposed, three pieces of dividing plates are arranged in a crossed manner to be in two " ten " character form structures, dividing plate and battery jar body by integral forming.Often It is respectively mounted battery electrode group unit 4 in individual battery unit mounting groove.Accumulator housing inner bottom surface is provided with shockproof supporting pad.Battery jar External bottom surface is provided with horizontal rib 5 and lengthways of rod 6, and accumulator housing outer bottom is covered with cushion blocking 7, and cushion blocking will laterally In rib and lengthways of rod are coated on.Laterally rib is provided with three, and three horizontal ribs equidistantly set along same rectilinear direction Put and corresponding with the dividing plate of horizontally set;Lengthways of rod is provided with four, arranges along same rectilinear direction two-by-two and sets with longitudinal The dividing plate put corresponds to.On accumulator housing outer bottom, four angle positions are equipped with the reinforcement support feet 18 of rectangle, strengthen supporting Foot exposes cushion blocking, strengthens support feet outer surface and cushion blocking flush with outer surface.Accumulator housing surrounding is equipped with lateral wall Vertically arranged side wall rib 8, accumulator housing surrounding is covered with bumper 9 on lateral wall, and side wall rib is coated on by bumper Interior.Four angle positions of accumulator housing outer wall are equipped with a side wall rib, on the two side of accumulator housing length direction It is respectively provided with two side wall ribs, the two side of accumulator housing width is respectively provided with a side wall rib.Outside the wall rib of side The curved structure in surface, horizontal rib and lengthways of rod section are all rectangular.
When using, the bumper of housing exterior walls and the cushion blocking of bottom serve good protection to accumulator to housing Effect, vibration or external impact force can be absorbed well by cushion blocking and bumper, and horizontal rib and lengthways of rod hold By external extruding and impact force, and dividing plate also add the intensity of whole housing.Accumulator housing outer wall and bottom surface are held It has been subject to external vibration and impact force, be delivered to vibration on the battery electrode group unit in battery unit mounting groove and impact force is big Big reduction, does not all easily cause battery electrode group when accumulator is rocked between set of cells or clashed into by outside in installation and use Crush injury, effectively prevents set of cells from damaged in collision, greatly reduces the fault rate of set of cells.
Embodiment 2:A kind of electromobile battery antidetonation anti-collision structure(Referring to accompanying drawing 3-6), its structure and embodiment 1 phase Seemingly, main difference is that being equipped with several vertically arranged collisions on accumulator housing surrounding lateral wall in the present embodiment inhales Can groove 10, collision energy-absorbing groove is in concave structure protrude from accumulator housing lateral wall, and bumper is by collision energy-absorbing groove bag In overlaying on.Three collision energy-absorbing grooves are respectively provided with the two side of accumulator housing length direction, accumulator housing width Two collision energy-absorbing grooves, collision energy-absorbing groove, side wall rib, horizontal rib, lengthways of rod, reinforcement support feet are respectively provided with two side All with battery jar body by integral forming.The collision energy-absorbing groove of concave structure is strong to the absorbability of impact force, protects further Protect accumulator housing.Anti-vibration gas-bag 11 full of gas, each anti-vibration gas-bag are respectively connected with battery unit mounting groove medial wall It is interconnected, battery unit is installed groove bottom and is all hinged with, near four sidewall locations, plate 12 of calming the anger, and plate of calming the anger is arranged on shockproof Between air bag and battery electrode group unit lateral wall;Battery electrode group unit and each calm the anger and between plate, be respectively connected with shockproof pulling machine Structure, shockproof pulling mechanism includes being hinged on the connecting rod 13 of plate upper end of calming the anger, centre position is hinged on battery unit mounting groove upper end Hinge bar 14 on frame, it is fixedly connected on the connecting plate 15 of battery electrode group unit upper end-face edge position, is movably connected in connection Pull lever 16 on plate, connecting plate is provided with oval slide opening 17, and pull lever one end is movably connected in oval slide opening away from battery Pole group unit end, the pull lever other end is hinged on one end of hinge bar, and rod hinge connection is in the other end of hinge bar.Accumulator is being subject to During to external force collision, battery electrode group unit is acted on by inertia, can travel forward with respect to battery unit mounting groove, now electricity Pond pole group unit pulls the shockproof pulling mechanism motion of rear side, due to being provided that the oval slide opening of strip on connecting plate, draws Lever is movably connected in oval slide opening, and therefore the shockproof pulling mechanism on front side of battery electrode group unit will not move.Rear side anti- Shake pulling mechanism connecting plate pulls pull bar to travel forward, and pull bar pulls hinge bar one end to travel forward, and the hinge bar other end pulls Connecting rod one end rearward movement, connecting rod pulls plate rearward movement together of calming the anger, and plate of calming the anger carries out extruding to the anti-vibration gas-bag of rear side will Gas presses in the anti-vibration gas-bag of front side, prevents from being subject to impact damage on front side of battery electrode group unit.Solve set of cells well Rock the problem clashing into the battery electrode group unit crush injury leading to.Other structures are same as Example 1.
Embodiment described above is two kinds of the present invention preferably schemes, not the present invention is made any pro forma Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.

Claims (7)

1. a kind of electromobile battery antidetonation anti-collision structure, including accumulator housing, in battery jar body, setting dividing plate is by electric power storage Pond housing is separated into several battery unit mounting grooves, installs battery electrode group unit, it is characterized in that in battery unit mounting groove, stores Battery container outer bottom is provided with horizontal rib and lengthways of rod, and accumulator housing outer bottom is covered with cushion blocking, and cushion blocking will In laterally rib and lengthways of rod are coated on, accumulator housing surrounding lateral wall are equipped with vertically arranged side wall rib, store Battery container surrounding is covered with bumper on lateral wall, and side wall rib is coated on interior by bumper;Battery unit mounting groove medial wall On be respectively connected with anti-vibration gas-bag full of gas, each anti-vibration gas-bag is interconnected, and battery unit installs groove bottom near four sides Wall position is all hinged with plate of calming the anger, and plate of calming the anger is arranged between anti-vibration gas-bag and battery electrode group unit lateral wall;Battery electrode group list Unit and each calm the anger and between plate, be respectively connected with shockproof pulling mechanism, shockproof pulling mechanism includes being hinged on the company of plate upper end of calming the anger Hinge bar that bar, centre position are hinged on the frame of battery unit mounting groove upper end, it is fixedly connected on battery electrode group unit upper end The connecting plate of marginal position, the pull lever being movably connected on connecting plate, connecting plate is provided with oval slide opening, lives in pull lever one end It is automatically connected in oval slide opening away from battery electrode group unit side, the pull lever other end is hinged on one end of hinge bar, rod hinge connection The other end in hinge bar.
2. electromobile battery antidetonation anti-collision structure according to claim 1, is characterized in that, outside accumulator housing surrounding Several vertically arranged collision energy-absorbing grooves are equipped with wall, collision energy-absorbing groove is in concave structure and protrudes from battery jar Body lateral wall, collision energy-absorbing groove is coated on interior by bumper.
3. electromobile battery antidetonation anti-collision structure according to claim 1, is characterized in that, three pieces of dividing plates are by battery jar Body has been separated into six battery unit mounting grooves, one piece longer of dividing plate horizontally set, and two pieces of shorter dividing plates are longitudinally disposed.
4. electromobile battery antidetonation anti-collision structure according to claim 3, is characterized in that, horizontal rib is provided with three Root, three horizontal ribs are along same rectilinear direction spaced set and corresponding with the dividing plate of horizontally set;Lengthways of rod is provided with Four, arrange and corresponding with longitudinally disposed dividing plate along same rectilinear direction two-by-two.
5. the electromobile battery antidetonation anti-collision structure according to claim 1 or 2 or 3 or 4, is characterized in that, battery jar On external bottom surface, four angle positions are equipped with reinforcement support feet, strengthen support feet and expose cushion blocking, strengthen support feet outer surface With cushion blocking flush with outer surface.
6. the electromobile battery antidetonation anti-collision structure according to claim 1 or 2 or 3 or 4, is characterized in that, battery jar Internal bottom surface is provided with shockproof supporting pad.
7. the electromobile battery antidetonation anti-collision structure according to claim 1 or 2 or 3 or 4, is characterized in that, side wall rib The curved structure of outer surface, horizontal rib and lengthways of rod section are all rectangular.
CN201410734981.2A 2014-12-05 2014-12-05 Electric-car storage-battery anti-shock crashproof structure Active CN104617244B (en)

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Address after: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park

Patentee after: Chaowei Power Group Co., Ltd

Address before: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park

Patentee before: Chilwee Power Supply Co., Ltd.