CN114388963A - Battery shock absorber of new energy automobile - Google Patents

Battery shock absorber of new energy automobile Download PDF

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Publication number
CN114388963A
CN114388963A CN202210050535.4A CN202210050535A CN114388963A CN 114388963 A CN114388963 A CN 114388963A CN 202210050535 A CN202210050535 A CN 202210050535A CN 114388963 A CN114388963 A CN 114388963A
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CN
China
Prior art keywords
energy automobile
new energy
battery
sliding
cavity
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Application number
CN202210050535.4A
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Chinese (zh)
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CN114388963B (en
Inventor
张睿
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Wuxi Institute of Commerce
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Wuxi Institute of Commerce
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Priority to CN202210050535.4A priority Critical patent/CN114388963B/en
Publication of CN114388963A publication Critical patent/CN114388963A/en
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Publication of CN114388963B publication Critical patent/CN114388963B/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
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/233Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • 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
    • H01M50/289Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

A battery shock-absorbing device of a new energy automobile comprises a fixed block and two U-shaped blocks, wherein a cavity is arranged in the fixed block, the upper side wall and the lower side wall of the cavity are inclined planes and are parallel to each other, at least one sliding groove along the inclined direction of the inclined planes is arranged on each inclined plane, each sliding groove is in sliding fit with one sliding block, and the opposite surfaces of the sliding blocks in the upper direction and the lower direction are fixedly connected with the outer wall of a battery pack of the new energy automobile; two U-shaped piece bottoms all articulate on the left and right sides face of cavity through the articulated shaft, and torsion spring is established to the cover on the articulated shaft, and U-shaped piece is connected to torsion spring's one end. The device avoids the problem that the battery life is influenced because the battery of the new energy automobile is large and the cantilever beam effect is easy to generate in the process that the battery shakes up and down, and then the inside of the battery is damaged by the upward or downward bending stress for many times.

Description

Battery shock absorber of new energy automobile
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a battery shock absorption device of a new energy automobile.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, including fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like, and has low exhaust emission. At present, most of new energy automobiles sold in the Chinese market are hybrid electric vehicles and pure electric vehicles.
The automobile runs into the road surface of jolting at the in-process of traveling, can transmit vibrations for new energy automobile battery through the tire, current new energy automobile's battery shock absorber is many to slow down vibrations through setting up a plurality of springs in the upper and lower side of battery, but because new energy automobile battery is great, the in-process that the battery rocked from top to bottom, produce the cantilever beam effect easily, lead to inside receiving upwards or decurrent bending stress of battery many times and damaging, influence the battery life, design a new energy automobile's battery shock absorber for this reason.
Disclosure of Invention
The invention aims to provide a battery shock-absorbing device of a new energy automobile, which aims to solve the technical problems in the prior art.
In order to achieve the purpose, the specific technical scheme of the battery shock absorption device of the new energy automobile is as follows:
a battery shock-absorbing device of a new energy automobile comprises a fixed block and two U-shaped blocks, wherein a cavity is arranged in the fixed block, the upper side wall and the lower side wall of the cavity are inclined planes and are parallel to each other, at least one sliding groove along the inclined direction of the inclined planes is arranged on each inclined plane, each sliding groove is in sliding fit with one sliding block, and the opposite surfaces of the sliding blocks in the upper direction and the lower direction are fixedly connected with the outer wall of a battery pack of the new energy automobile;
two U-shaped piece bottoms all articulate on the left and right sides face of cavity through the articulated shaft, and torque spring is established to the cover on the articulated shaft, and U-shaped piece is connected to torque spring's one end, and fixed block inner wall is connected to torque spring's the other end, and torque spring makes two parallel curb plates of each other of U-shaped piece tend towards the parallel all the time, and one of them curb plate tip of each U-shaped piece all butts the outer wall of new energy automobile battery group.
Further, the curb plate tip of each U-shaped piece all is equipped with at least one blind hole, and the diapire of each blind hole all is connected with first compression spring, and the one end of cylinder is connected to first compression spring's the other end, the cylinder is worn to establish in the blind hole, the other end of cylinder passes through the axis of rotation and rotates connection baffle, the axis of rotation is on a parallel with the articulated shaft.
Further, the slider is rectangular shape and every slider all includes the sub-slider of a pair of rectangular shape, and a sub-slider is fixed at the outer wall of new energy automobile group battery, another sub-slider and spout sliding connection, all are equipped with second compression spring between the opposite face of every pair of sub-slider.
Furthermore, the left end face of the fixed block is provided with an air inlet, the inner wall of the air inlet is fixedly provided with a fan, the end part of the air inlet is communicated with the upper side wall of the cavity through a plurality of air inlet pipelines, and the lower side wall of the cavity is communicated with the outer wall of the fixed block through a plurality of air outlet pipelines.
Furthermore, the terminal surface of baffle all is equipped with the rubber pad that is used for slowing down the collision.
Further, the outside of fixed block is equipped with the apron that is used for sheltering from the cavity.
Compared with the prior art, the invention has the beneficial effects that: the shaking generated by the vertical bumping of the new energy automobile battery pack driven by the automobile is converted into the movement of the new energy automobile battery pack in the front-back direction through the chute and the sliding block which are obliquely arranged, and meanwhile, the end parts of the side plates of the two U-shaped blocks are always abutted against the end surface of the new energy automobile battery pack, so that the new energy automobile battery pack is allowed to move in the front-back direction, and meanwhile, the new energy automobile battery pack can be buffered when moving in the front-back direction; the device avoids the problem that the battery life is influenced because the battery of the new energy automobile is large and the cantilever beam effect is easy to generate in the process that the battery shakes up and down, and then the inside of the battery is damaged by the upward or downward bending stress for many times.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the U-shaped block of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an external schematic view of the present invention;
the notation in the figure is: 1. a fixed block; 11. a cavity; 12. a chute; 13. a slider; 14. a new energy automobile battery pack; 15. an air inlet; 16. an air inlet pipeline; 17. an air outlet pipeline; 2. a U-shaped block; 21. blind holes; 22. a first compression spring; 23. a cylinder; 24. a baffle plate; 25. hinging a shaft; 26. a rotating shaft; 27. a sub-slider; 28. a second compression spring.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the battery shock absorbing device of the new energy vehicle of the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides a technical solution: a battery shock-absorbing device of a new energy automobile comprises a fixed block 1 and two U-shaped blocks 2, wherein a cavity 11 is arranged inside the fixed block 1, the upper side wall and the lower side wall of the cavity 11 are inclined planes and are parallel to each other, at least one sliding groove 12 along the inclined direction of the inclined planes is arranged on each inclined plane, each sliding groove 12 is in sliding fit with one sliding block 13, and the opposite surfaces of the sliding blocks 13 in the up-down direction are fixedly connected with the outer wall of a new energy automobile battery pack 14; two U-shaped piece 2 bottoms all articulate on the left and right sides face of cavity 11 through articulated shaft 25, and torsion spring is established to the cover on the articulated shaft 25, and U-shaped piece 2 is connected to torsion spring's one end, and fixed block 1 inner wall is connected to torsion spring's the other end, and torsion spring makes two parallel curb plates of each U-shaped piece 2 of each other tend to parallelly all the time, and one of them curb plate tip of each U-shaped piece 2 all butts the outer wall of new energy automobile group battery 14. The device aims to convert the shaking generated by the vertical bumping of a new energy automobile battery pack 14 driven by an automobile into the movement of the new energy automobile battery pack 14 in the front-back direction through a chute 12 and a sliding block 13 which are obliquely arranged, meanwhile, the end parts of side plates of two U-shaped blocks 2 are always abutted against the end surface of the new energy automobile battery pack 14, and aims to allow the new energy automobile battery pack 14 to move in the front-back direction and simultaneously buffer the movement of the new energy automobile battery pack 14 in the front-back direction, when the new energy automobile battery pack 14 moves forwards (or backwards), one end part of the side plate of the U-shaped block 2 in the front (or back) blocks the new energy automobile battery pack 14, along with the continuous movement of the new energy automobile battery pack 14, the U-shaped block 2 in the front (or back) rotates, and simultaneously, a reverse resistance is generated by a torsion spring, when the end parts of the two side plates of the U-shaped block 2 in the front (or back) block the new energy automobile battery pack 14, the battery pack 14 of the new energy automobile can move to the maximum displacement, and the device avoids the problem that the battery life is influenced because the battery of the new energy automobile is large and the cantilever beam effect is easily generated in the process of shaking the battery up and down, and then the interior of the battery is damaged by upward or downward bending stress for many times.
Further, the end portion of the side plate of each U-shaped block 2 is provided with at least one blind hole 21, the bottom wall of each blind hole 21 is connected with a first compression spring 22, the other end of the first compression spring 22 is connected with one end of a cylinder 23, the cylinder 23 is arranged in the blind hole 21 in a penetrating manner, the other end of the cylinder 23 is rotatably connected with a baffle 24 through a rotating shaft 26, and the rotating shaft 26 is parallel to a hinge shaft 25. Aim at makes new energy automobile group battery 14 when to the curb plate tip extrusion of each U-shaped piece 2, the impact force is more mitigateed, prevents that new energy automobile group battery 14 and each U-shaped piece 2 from producing the striking, leads to new energy automobile group battery 14 to damage.
Further, the sliding blocks 13 are long-strip-shaped, each sliding block 13 comprises a pair of long-strip-shaped sub sliding blocks 27, one sub sliding block 27 is fixed on the outer wall of the new energy automobile battery pack 14, the other sub sliding block 27 is in sliding connection with the sliding groove 12, and a second compression spring 28 is arranged between the opposite surfaces of each pair of sub sliding blocks 27. When slider 13 slides in spout 12, can not avoid rocking of new energy automobile group battery 14's upper and lower direction completely, to the striking of the upper and lower both sides wall of cavity 11 when rocking about avoiding new energy automobile group battery 14, to slider 13 design into two sub-slider 27 in the middle of set up the buffer structure of second compression spring 28, increased the practicality of this device.
Further, the left end face of the fixed block 1 is provided with an air inlet 15, the inner wall of the air inlet 15 is fixedly provided with a fan, the end of the air inlet 15 is communicated with the upper side wall of the cavity 11 through a plurality of air inlet pipelines 16, and the lower side wall of the cavity 11 is communicated with the outer wall of the fixed block 1 through a plurality of air outlet pipelines 17. The internal space of the fixing block 1 can be fully utilized, the waste of space is avoided, and meanwhile, the fan is electrified to dissipate heat of the new energy automobile battery pack 14.
Further, the end faces of the baffles 24 are provided with rubber pads for reducing collision.
Further, the outside of fixed block 1 is equipped with the apron that is used for sheltering from cavity 11.
The working principle is as follows: the new energy automobile battery pack 14 has an upward (or downward) movement tendency due to automobile bump, the sliding groove 12 and the sliding block 13 on the inclined plane are matched with each other to convert upward (or downward) shaking into movement along the inclined plane direction, when the new energy automobile battery pack 14 moves forwards (or backwards), one side plate end part of the U-shaped block 2 in front of (or behind) blocks the new energy automobile battery pack 14, along with the continuous movement of the new energy automobile battery pack 14, the U-shaped block 2 in front of (or behind) rotates, meanwhile, the torsion spring generates reverse resistance, and when the two side plate end parts of the U-shaped block 2 in front of (or behind) block the new energy automobile battery pack 14, the new energy automobile battery pack 14 reaches the maximum movable displacement.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a new energy automobile's battery seismic isolation device which characterized in that: the novel energy automobile battery pack fixing device comprises a fixing block (1) and two U-shaped blocks (2), wherein a cavity (11) is arranged in the fixing block (1), the upper side wall and the lower side wall of the cavity (11) are inclined planes and are parallel to each other, at least one sliding groove (12) along the inclined direction of the inclined planes is arranged on each inclined plane, each sliding groove (12) is in sliding fit with one sliding block (13), and the opposite surfaces of the sliding blocks (13) in the up-down direction are fixedly connected with the outer wall of a new energy automobile battery pack (14);
two U-shaped piece (2) bottoms all articulate on the left and right sides face of cavity (11) through articulated shaft (25), and torsion spring is established to the cover on articulated shaft (25), and U-shaped piece (2) are connected to torsion spring's one end, and fixed block (1) inner wall is connected to torsion spring's the other end, and torsion spring makes two parallel curb plates of each other of U-shaped piece (2) tend to the parallel all the time, and the outer wall of one of them curb plate tip of each U-shaped piece (2) all butt new energy automobile group battery (14).
2. The battery shock absorber of the new energy automobile as claimed in claim 1, wherein the end of the side plate of each U-shaped block (2) is provided with at least one blind hole (21), the bottom wall of each blind hole (21) is connected with a first compression spring (22), the other end of the first compression spring (22) is connected with one end of a cylinder (23), the cylinder (23) is arranged in the blind hole (21) in a penetrating manner, the other end of the cylinder (23) is rotatably connected with a baffle (24) through a rotating shaft (26), and the rotating shaft (26) is parallel to the hinge shaft (25).
3. The battery shock absorber of the new energy automobile as claimed in claim 1, wherein the sliding blocks (13) are long-strip-shaped, each sliding block (13) comprises a pair of long-strip-shaped sub sliding blocks (27), one sub sliding block (27) is fixed on the outer wall of the battery pack (14) of the new energy automobile, the other sub sliding block (27) is connected with the sliding chute (12) in a sliding mode, and a second compression spring (28) is arranged between opposite faces of each pair of sub sliding blocks (27).
4. The battery shock absorber of the new energy automobile as claimed in claim 1, wherein an air inlet (15) is formed in a left end face of the fixed block (1), a fan is fixedly arranged on an inner wall of the air inlet (15), an end of the air inlet (15) is communicated with an upper side wall of the cavity (11) through a plurality of air inlet pipelines (16), and a lower side wall of the cavity (11) is communicated with an outer wall of the fixed block (1) through a plurality of air outlet pipelines (17).
5. The battery shock absorber of the new energy automobile as claimed in claim 2, wherein the end faces of the baffle plates (24) are provided with rubber pads for buffering collision.
6. The battery shock absorber of the new energy automobile as claimed in claim 1, wherein a cover plate for shielding the cavity (11) is disposed outside the fixing block (1).
CN202210050535.4A 2022-01-17 2022-01-17 Battery shock absorber of new energy automobile Active CN114388963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210050535.4A CN114388963B (en) 2022-01-17 2022-01-17 Battery shock absorber of new energy automobile

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Application Number Priority Date Filing Date Title
CN202210050535.4A CN114388963B (en) 2022-01-17 2022-01-17 Battery shock absorber of new energy automobile

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CN114388963A true CN114388963A (en) 2022-04-22
CN114388963B CN114388963B (en) 2023-02-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832052A (en) * 2018-07-12 2018-11-16 安徽祥吉汽车服务有限公司 The shockproof mounting structure of automobile batteries case
CN109346634A (en) * 2018-09-28 2019-02-15 合肥鸿叶紫新能源有限公司 A kind of new energy car battery with crash protection function
CN109360913A (en) * 2018-10-22 2019-02-19 合肥先杰新能源科技有限公司 A kind of new energy car battery case
JP2019188835A (en) * 2018-04-18 2019-10-31 トヨタ自動車株式会社 Fixation structure for power storage device
CN112193045A (en) * 2019-07-06 2021-01-08 诸暨慧达机电有限公司 Damping device for new energy automobile battery
CN112265469A (en) * 2020-11-19 2021-01-26 深圳天顺智慧能源科技有限公司 Container type charging and replacing station

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019188835A (en) * 2018-04-18 2019-10-31 トヨタ自動車株式会社 Fixation structure for power storage device
CN108832052A (en) * 2018-07-12 2018-11-16 安徽祥吉汽车服务有限公司 The shockproof mounting structure of automobile batteries case
CN109346634A (en) * 2018-09-28 2019-02-15 合肥鸿叶紫新能源有限公司 A kind of new energy car battery with crash protection function
CN109360913A (en) * 2018-10-22 2019-02-19 合肥先杰新能源科技有限公司 A kind of new energy car battery case
CN112193045A (en) * 2019-07-06 2021-01-08 诸暨慧达机电有限公司 Damping device for new energy automobile battery
CN112265469A (en) * 2020-11-19 2021-01-26 深圳天顺智慧能源科技有限公司 Container type charging and replacing station

Non-Patent Citations (1)

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Title
娄虎: ""一种减震器式振动能量回收装置的设计"", 《机械制造与自动化》 *

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Application publication date: 20220422

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