CN108550726B - New energy automobile group battery packaging structure - Google Patents

New energy automobile group battery packaging structure Download PDF

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Publication number
CN108550726B
CN108550726B CN201810420166.7A CN201810420166A CN108550726B CN 108550726 B CN108550726 B CN 108550726B CN 201810420166 A CN201810420166 A CN 201810420166A CN 108550726 B CN108550726 B CN 108550726B
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CN
China
Prior art keywords
packaging
bottom plate
heat dissipation
buffering
packaging box
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Application number
CN201810420166.7A
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Chinese (zh)
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CN108550726A (en
Inventor
胡勋勋
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Shanxi Xingneng New Energy Technology Co.,Ltd.
Original Assignee
Li Fancai
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Priority to CN201810420166.7A priority Critical patent/CN108550726B/en
Publication of CN108550726A publication Critical patent/CN108550726A/en
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Publication of CN108550726B publication Critical patent/CN108550726B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a new energy automobile battery pack packaging structure which comprises a packaging box, wherein the inner bottom of the packaging box is connected with a buffering packaging bottom plate through a spring, two groups of limiting sliders are arranged at two ends of one side, close to the spring, of the buffering packaging bottom plate, limiting movable grooves matched with the limiting sliders are formed in the inner wall of the packaging box, positioning clamping grooves are formed in one side, away from the limiting sliders, of the buffering packaging bottom plate at equal intervals, single battery cells are fixed in the positioning clamping grooves through glue, a packaging top plate is arranged on one side, away from the buffering packaging bottom plate, of each single battery cell, and heat dissipation devices are arranged on two sides of one end, close to the packaging top plate, of the packaging box. The packaging box disclosed by the invention is high in buffering performance and convenient and fast in packaging operation, and meanwhile, after the temperature in the packaging box rises, the heat dissipation device can be used for dissipating heat timely and quickly, so that the aging of a single battery cell is slowed down, the service life of a battery pack is prolonged, and the safety and the cruising ability of an electric automobile are improved.

Description

New energy automobile group battery packaging structure
Technical Field
The invention relates to the field of battery pack packaging structures, in particular to a battery pack packaging structure 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. The exhaust emission is relatively low.
In the prior art, when a plurality of single battery cells are packaged into a battery pack, each battery is stabilized by a longitudinal and transverse support in a packaging box so as to keep the position of each single battery cell in the packaging box stable and motionless. However, in practical use, the battery cell still can rock after being vibrated in the process of carrying or using the battery pack, and meanwhile, the existing battery pack is poor in heat dissipation and has great influence on the safety and the cruising ability of the electric automobile, so that a new energy automobile battery pack packaging structure is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a new energy automobile battery pack packaging structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a new energy automobile battery pack packaging structure comprises a packaging box, wherein the inner bottom of the packaging box is connected with a buffering packaging bottom plate through a spring, two groups of limiting slide blocks are respectively arranged at two ends of one side of the buffering packaging bottom plate close to the spring, a limiting movable groove matched with the limiting slide blocks is arranged on the inner wall of the packaging box, a positioning rod is arranged in the center of one side of the buffering packaging bottom plate close to the limiting slide blocks, a sleeve is vertically arranged in the center of the inner bottom of the packaging box and is sleeved outside the positioning rod, the bottom of the sleeve is connected with a positioning rod through a spring, positioning clamping grooves are arranged at equal intervals on one side of the buffering and packaging bottom plate away from the limiting slide block, monomer cells are fixed in the positioning clamping grooves through colloids, a packaging top plate is arranged on one side of the monomer cells away from the buffering and packaging bottom plate, and the bottom of the packaging top plate is provided with positioning clamping grooves matched with the monomer battery cores at equal intervals, and two sides of one end, close to the packaging top plate, of the packaging box are provided with heat dissipation devices.
Preferably, the connecting rods are perpendicularly installed at four corners of one side of the buffering packaging bottom plate close to the single battery cell, the four corners of the packaging top plate are provided with mounting holes matched with the connecting rods, the outer side of one end of each of the four groups of connecting rods penetrating through the packaging top plate is provided with an external thread, and the connecting rods are connected with locking nuts through the external threads.
Preferably, the heat dissipation device comprises a heat dissipation box body, a micro fan, an air supply pipe and air supply holes, the heat dissipation box body is installed on the side wall of the outer side of the packaging box, the micro fan is arranged inside one side, away from the packaging box, of the heat dissipation box body, an air inlet is formed in the center of one side of the air supply pipe, an air outlet of the micro fan is connected with the air inlet of the air supply pipe, and the air supply holes which are distributed at equal intervals are formed in one side, away from the micro fan, of the air supply pipe.
Preferably, a temperature sensor is arranged on the inner wall of the packaging box.
Preferably, the output end of the temperature sensor is electrically connected with the input end of the micro fan.
Preferably, the outer side of one end, close to the sleeve, of the packaging box is provided with uniformly distributed heat dissipation slotted holes, and one side, close to the single battery cell, of each heat dissipation slotted hole is covered with a dust screen.
Preferably, a weight reduction groove is formed between two adjacent groups of positioning clamping grooves on the buffering encapsulation bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
during packaging, the single cell is fixed in the positioning clamping groove on the buffering packaging bottom plate and is coated with glue for fixing, then the positioning clamping groove on the packaging top plate is clamped with the single cell, one end of the connecting rod penetrating through the packaging top plate is locked through the locking nut, the single cell, the buffering packaging bottom plate and the packaging top plate can be connected into a whole, the single cell can be prevented from being separated from the buffering packaging bottom plate or the packaging top plate, the packaging effect is good, and the operation is convenient;
when the battery pack formed by packaging the plurality of monomer battery cells works, if more heat is generated, the normal use of the monomer battery cells is influenced, the micro fan can be started after the temperature sensor detects the heat, the micro motor blows air to the air supply pipe, the air is blown to the monomer battery cells through the air supply holes in the air supply pipe, the heat is blown to the direction of the heat dissipation slotted holes and finally is dissipated through the heat dissipation slotted holes, the heat is dissipated timely and quickly by using the heat dissipation device, the aging of the monomer battery cells is slowed down, the service life of the battery pack is prolonged, and meanwhile, the safety and the cruising ability of the electric automobile are also improved;
the buffering degree that spacing slider can spacing buffer board avoids the too big and inefficacy of spring atress, and the vibrations that the group battery received in the automobile driving process can be slowed down to the spring of buffering packaging bottom plate bottom and elastic connection between locating lever and the sleeve pipe, and shock-absorbing capacity is high.
Drawings
Fig. 1 is a schematic structural diagram of a battery pack packaging structure of a new energy vehicle according to the present invention;
fig. 2 is a top view of a new energy vehicle battery pack packaging structure provided by the invention;
fig. 3 is a schematic structural diagram of a heat dissipation device of a new energy vehicle battery pack packaging structure according to the present invention.
In the figure: the heat dissipation device comprises a packaging box 1, a buffering packaging bottom plate 2, a limiting slide block 3, a positioning rod 4, a sleeve 5, a single battery cell 6, a packaging top plate 7, a weight reduction groove 8, a heat dissipation device 9, a heat dissipation box body 91, a miniature fan 92, an air supply pipe 93, an air supply hole 94, a connecting rod 10, a locking nut 11, a temperature sensor 12 and a heat dissipation groove hole 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a new energy automobile battery pack packaging structure comprises a packaging box 1, the inner bottom of the packaging box 1 is connected with a buffer packaging bottom plate 2 through a spring, two groups of limit sliders 3 are respectively arranged at two ends of one side of the buffer packaging bottom plate 2 close to the spring, a limit movable groove matched with the limit sliders 3 is arranged on the inner wall of the packaging box 1, a locating rod 4 is arranged at the center of one side of the buffer packaging bottom plate 2 close to the limit sliders 3, a sleeve 5 is vertically arranged at the center of the inner bottom of the packaging box 1, the sleeve 5 is sleeved outside the locating rod 4, the bottom of the sleeve 5 is connected with the locating rod 4 through the spring, a uniformly distributed heat dissipation groove hole 13 is arranged at the outer side of one end of the packaging box 1 close to the sleeve 5, a dust screen is covered at one side of the heat dissipation groove hole 13 close to a single battery cell 6, and locating clamping grooves are arranged at equal intervals at one side of the buffer packaging bottom plate 2 away from the limit sliders 3, a lightening groove 8 is arranged between two adjacent groups of positioning clamping grooves on the buffering packaging bottom plate 2, monomer cells 6 are fixed in the positioning clamping grooves through colloid, a packaging top plate 7 is arranged at one side of each monomer cell 6 far away from the buffering packaging bottom plate 2, the bottom of each packaging top plate 7 is provided with positioning clamping grooves matched with the monomer cells 6 at equal intervals, connecting rods 10 are vertically arranged at four corners of one side of the buffering packaging bottom plate 2 close to the monomer cells 6, mounting holes matched with the connecting rods 10 are formed in four corners of the packaging top plate 7, external threads are arranged at the outer sides of one ends of the four groups of connecting rods 10 penetrating through the packaging top plate 7, the connecting rods 10 are connected with locking nuts 11 through the external threads, heat dissipation devices 9 are arranged at two sides of one end of the packaging box 1 close to the packaging top plate 7, each heat dissipation device 9 comprises a heat dissipation box body 91, a micro-fan 92, an air supply pipe 93 and an air supply hole 94, and the heat dissipation box body 91 is arranged on the side wall of the outer side of the packaging box 1, the inside micro-fan 92 that is equipped with in one side that the heat dissipation box body 91 kept away from packaging box 1, be equipped with temperature sensor 12 on the inner wall of packaging box 1, temperature sensor 12's output links to each other with micro-fan 92's input electrical property, and one side central authorities of blast pipe 93 are equipped with the air intake, and micro-fan 92's air outlet links to each other with the air intake of blast pipe 93, and one side that micro-fan 92 was kept away from to blast pipe 93 is equipped with equidistant distribution's blast hole 94.
The working principle is as follows: during packaging, the monomer cell 6 is fixed in the positioning slot on the buffer packaging bottom plate 2 and is coated with glue for fixation, then the positioning slot on the packaging top plate 7 is clamped with the monomer cell 6, the connecting rod 11 penetrates through one end of the packaging top plate 7 and is locked through the lock nut 11, the monomer cell 6, the buffer packaging bottom plate 2 and the packaging top plate 7 can be connected into a whole, the separation of the monomer cell 6 from the buffer packaging bottom plate 2 or the packaging top plate 7 can be avoided, the packaging effect is good, when a battery pack formed by packaging a plurality of monomer cells 6 works, if more heat is generated, the normal use of the monomer cell 6 is affected, after the temperature sensor 12 detects, the micro-fan 92 is started, the micro-motor 92 blows air to the air supply pipe 93, blows to the monomer cell 6 through the air supply hole 94 on the air supply pipe 93, and blows heat to the direction of the heat dissipation slotted hole 13, and finally through heat dissipation slotted hole 13 effluvium, the vibrations that the group battery received among the automobile driving process can be slowed down to the spring of 2 bottoms of buffering encapsulating bottom plate and the elastic connection between locating lever 4 and the sleeve pipe 5, spacing slider 3 can spacing buffer board 2's buffer degree, avoid the too big and inefficacy of spring atress, this device simple structure, and reasonable design, the buffer property of encapsulation box is high, the encapsulation simple operation, simultaneously can be in the temperature rising back in the encapsulation box, utilize heat abstractor in time quick dispel the heat, the ageing of monomer electricity core has been slowed down, the life of group battery has been prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (2)

1. A new energy automobile battery pack packaging structure comprises a packaging box (1) and is characterized in that the inner bottom of the packaging box (1) is connected with a buffering packaging bottom plate (2) through a spring, two groups of limiting sliders (3) are arranged at two ends of one side, close to the spring, of the buffering packaging bottom plate (2), a limiting movable groove matched with the limiting sliders (3) is arranged on the inner wall of the packaging box (1), a positioning rod (4) is arranged in the center of one side, close to the limiting sliders (3), of the buffering packaging bottom plate (2), a sleeve (5) is vertically arranged in the center of the inner bottom of the packaging box (1), the sleeve (5) is sleeved on the outer side of the positioning rod (4), the bottom of the sleeve (5) is connected with the positioning rod (4) through the spring, positioning clamping grooves are formed in one side, far away from the limiting sliders (3), of the buffering packaging bottom plate (2) at equal intervals, a monomer (6) is fixed in the positioning clamping grooves through a colloid, a packaging top plate (7) is arranged on one side, away from the buffering packaging bottom plate (2), of each single battery cell (6), positioning clamping grooves matched with the single battery cells (6) are formed in the bottoms of the packaging top plates (7) at equal intervals, and heat dissipation devices (9) are arranged on two sides of one end, close to the packaging top plate (7), of the packaging box (1);
the heat dissipation device (9) comprises a heat dissipation box body (91), a micro fan (92), an air supply pipe (93) and an air supply hole (94), the heat dissipation box body (91) is installed on the side wall of the outer side of the packaging box (1), the micro fan (92) is arranged inside one side, away from the packaging box (1), of the heat dissipation box body (91), an air inlet is formed in the center of one side of the air supply pipe (93), an air outlet of the micro fan (92) is connected with the air inlet of the air supply pipe (93), the air supply hole (94) which is distributed at equal intervals is formed in one side, away from the micro fan (92), a temperature sensor (12) is arranged on the inner wall of the packaging box (1), the output end of the temperature sensor (12) is electrically connected with the input end of the micro fan (92), and heat dissipation slotted holes (13) which are uniformly distributed are formed in the outer side, close to one end of the casing (5), of the packaging box (1), and one side of the heat dissipation slotted hole (13) close to the single battery core (6) is covered with a dustproof net, and weight reduction grooves (8) are arranged between two adjacent groups of positioning clamping grooves on the buffering packaging bottom plate (2).
2. The new energy automobile battery pack packaging structure according to claim 1, wherein the four corners of one side of the buffer packaging bottom plate (2) close to the single battery cells (6) are vertically provided with connecting rods (10), the four corners of the packaging top plate (7) are provided with mounting holes matched with the connecting rods (10), the outer side of one end of each of the four groups of connecting rods (10) penetrating through the packaging top plate (7) is provided with an external thread, and the connecting rods (10) are connected with locking nuts (11) through the external threads.
CN201810420166.7A 2018-05-04 2018-05-04 New energy automobile group battery packaging structure Active CN108550726B (en)

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CN108550726B true CN108550726B (en) 2021-09-28

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109037541A (en) * 2018-09-27 2018-12-18 江苏安迪泰机车制造有限公司 The automobile-used Multifunctional battery accommodating case of solar energy electric
CN113067078B (en) * 2019-12-16 2022-08-23 河南美力达汽车有限公司 Battery protection device for new energy automobile
CN112531261A (en) * 2020-12-04 2021-03-19 东风(武汉)实业有限公司 Battery pack made of dissimilar materials and adopting mixed process
CN112520194B (en) * 2020-12-18 2022-06-28 天津华能杨柳青热电有限责任公司 Transport case for solar cell panel

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CN106784503A (en) * 2017-02-23 2017-05-31 苏州祥弘源电子科技有限公司 A kind of new energy car battery case being convenient to clean that is easy to radiate
CN206650114U (en) * 2017-04-10 2017-11-17 深圳微检无忧科技有限公司 A kind of New-energy electric vehicle battery heat sink
CN207183348U (en) * 2017-08-03 2018-04-03 中信国安盟固利动力科技有限公司 A kind of unidirectional ventilating system of automobile batteries case
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CN107444780A (en) * 2017-09-04 2017-12-08 胡宇妠 A kind of haulage equipment of transformer with shock-absorbing function
CN107658399A (en) * 2017-09-22 2018-02-02 潘承燕 A kind of good stable type new energy battery case of protecting effect
CN107902209A (en) * 2017-12-05 2018-04-13 无锡汇欧陶瓷有限公司 A kind of ceramic tile anticollision tote box
CN107902261A (en) * 2017-12-15 2018-04-13 无锡市飞天油脂有限公司 A kind of lubricating oil shipping storage device

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Effective date of registration: 20191220

Address after: No. 53, dongxiawan, Huhe village, Guojia Town, Qin'an County, Tianshui City, Gansu Province

Applicant after: Li Fancai

Address before: 241000 Anhui Wuhu city Yijiang District high tech Industrial Development Zone Service Outsourcing Industrial Park 4 Building 3

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