CN114374061A - Energy storage power supply with insulation protection device - Google Patents
Energy storage power supply with insulation protection device Download PDFInfo
- Publication number
- CN114374061A CN114374061A CN202111652185.0A CN202111652185A CN114374061A CN 114374061 A CN114374061 A CN 114374061A CN 202111652185 A CN202111652185 A CN 202111652185A CN 114374061 A CN114374061 A CN 114374061A
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- mounting
- insulation
- plate
- hole
- fixing frame
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- 238000009413 insulation Methods 0.000 title claims abstract description 58
- 238000004146 energy storage Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 27
- 239000003063 flame retardant Substances 0.000 claims description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- H01M50/233—Mountings; 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
- H01M50/242—Mountings; 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
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
- H01M50/289—Mountings; 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
-
- 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)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of battery packaging, in particular to an energy storage power supply with an insulation protection device, which comprises an electric core and an electric core fixing support, wherein an insulation sleeve plate is fixedly arranged outside the electric core fixing support, a metal sheet is arranged in the insulation sleeve plate, a plurality of first lug through openings are arranged at two ends of the insulation sleeve plate to avoid lugs of the metal sheet, bottom covers are arranged at two ends of the insulation sleeve plate, a plurality of second lug through openings opposite to the first lug through openings are arranged on the bottom covers, first clamping blocks are arranged at two sides of each second lug through opening, an insulation sleeve is detachably arranged at the second lug through the first clamping blocks and is used for insulating and wrapping a connecting piece for connecting the lugs.
Description
Technical Field
The invention relates to the technical field of battery packaging, in particular to an energy storage power supply with an insulation protection device.
Background
At present, various electric vehicles have been moved into thousands of households, various electric vehicles such as electric bicycles, electric tricycles and electric automobiles, and various power storage types such as airborne, vehicle-mounted, ship-mounted and backpack type, and great convenience is brought to the working and living trips of people.
Chinese patent application No. CN202021142720.9 discloses an insulating fixed protective structure of laminate polymer battery module, including bonding in the fire-retardant double faced adhesive tape between two laminate polymer battery cores of every battery module, bonding in the fire-retardant buffering bubble of fire prevention between two adjacent battery modules cotton, two set up respectively in laminate polymer battery module both sides and with the laminate polymer battery in the outside through the cotton module guard plate that bonds of the fire-retardant buffering bubble of fire prevention, set up in laminate polymer battery module top and the upper cover plate of being connected with two module guard plate buckles, two set up respectively in laminate polymer battery module both ends and the integrated apron plastic part of being connected with two module guard plate buckles, and connect in the insulating side apron in every integrated apron plastic part outside.
This equipment has reduced the equipment degree of difficulty of the insulating fixed protective structure of laminate polymer battery module, the volume after the laminate polymer battery module equipment has been reduced, but its structure is comparatively whole, battery tab and utmost point post position difference can be divided into following several kinds of forms in the battery module that has now, one kind is the needle is adjusted well, negative pole tab is in the battery with one side, the second kind needle is adjusted well, negative pole tab is just in both sides, negative pole post is in the battery with the end, the third kind is to anodal tab and utmost point post with same side, negative pole tab and utmost point post are at the battery of opposite side, thereby the difference of utmost point post position leads to the insulating protective structure of this equipment can't adjust to the position of utmost point post and carry out effectual insulation protection to reaching the hookup location of utmost point ear post.
Disclosure of Invention
In view of the above, there is a need to provide an energy storage power supply with an insulation protection device.
The utility model provides an energy storage power supply with insulating protector, including the electric core fixed bolster of electric core and installation electric core, electric core fixed bolster carries out the centre gripping through lower mount and upper fixing frame to electric core fixedly, the negative pole of lower mount bottom connects with the positive pole at upper fixing frame top and contacts with the two poles of the earth of electric core respectively, insulating lagging fixed mounting is outside at electric core fixed bolster, install the sheetmetal in the insulating lagging, the first utmost point ear of a plurality of that the both ends of insulating lagging set up is crossed the mouth and is dodged the utmost point ear of sheetmetal, the bottom is installed at the both ends of insulating lagging, it crosses the mouth with first utmost point ear relative second utmost point ear to be provided with a plurality of on the bottom, second utmost point ear crosses a mouthful both sides and is provided with first joint piece, insulating external member passes through first joint piece detachable and installs in second utmost point ear department, insulating external member is used for insulating the parcel to the connecting piece of connecting utmost point ear.
Preferably, the insulating external member is including the mounting panel, is provided with on the mounting panel to be used for cartridge first mounting hole on first joint piece, and mounting panel central point puts and is provided with to cross the identical third pole ear of mouthful size with the second pole ear and crosses the mouth, and the third pole ear is crossed one side outwards and is provided with the insulating cover around the third pole ear and crosses a mouthful outside.
Preferably, the first clamping block comprises a bottom column at the bottom and a limiting head coaxially arranged at the top of the bottom column, the diameter of the bottom column is the same as that of a first mounting hole in the mounting plate, the length of the bottom column is the same as the thickness of the mounting plate, the diameter of the limiting head is larger than that of the bottom column, the top of the limiting head is arc-shaped, and a slot is formed between the bottom column and the limiting head.
Preferably, the insulating sleeve plate is respectively sleeved outside the lower fixing frame and the upper fixing frame, a plurality of second clamping blocks protruding towards the upper side and the lower side are arranged at two ends of the insulating sleeve plate, elastic clamping pieces are arranged at the upper side and the lower side of the bottom cover, and the elastic clamping pieces are inserted in the second clamping blocks of the insulating sleeve plate through second mounting holes.
Preferably, one side that insulating lagging is relative is provided with first installing zone, and the sheetmetal is installed in first installing zone, and the intussuseption of first installing zone is filled with fire prevention fire-retardant buffering bubble cotton, is provided with the district of dodging electric core on the fire prevention fire-retardant buffering bubble cotton, and the sheetmetal is through dodging the positive negative pole of district contact electric core, and insulating lagging outside one side is provided with the second installing zone, is provided with the first installing zone of through-hole intercommunication on the second installing zone, and the through-hole outside is provided with the insulating piece.
Preferably, a plurality of mounting seats are arranged on two sides of each insulating sleeve plate, a screw hole is formed in the center of each mounting seat, the screw rod is inserted into the mounting seats opposite to the upper insulating sleeve plate and the lower insulating sleeve plate, and a nut is installed at one end of the screw rod in a threaded mode.
Preferably, be provided with the mounting hole of a plurality of electric cores on the lower mount of electric core fixed bolster and the upper mounting bracket, every mounting hole week side of lower mount is provided with a plurality of relative elasticity and props the piece, elasticity props the piece and adopts the rubber material to make, elasticity props the piece top outside and is provided with certain radian, the bottom outside that elasticity propped the piece is provided with the horizontally draw-in groove, every mounting hole week side of upper mounting bracket is provided with a plurality of relative preforming, the inner wall setting of preforming props the outside of piece at elasticity, the bottom of preforming is provided with and props the corresponding buckle of draw-in groove shape of piece with elasticity, the top inboard of buckle is provided with the arc kicking block.
Preferably, the shell is installed outside insulating lagging and bottom, and the shell is formed by last mounting panel, side-mounting board and top mounting panel aggregate erection, is provided with the outside outstanding spike of a plurality of on the insulating lagging, and the top of spike is provided with the slider, and slider slidable mounting is in the slide rail that sets up on last mounting panel.
Preferably, a plurality of installation sleeves are arranged on the top installation plates at two ends of the shell, two ends of the guide rod are respectively inserted into the installation sleeves, a guide hole coaxial with the guide rod is formed in the sliding block, the sliding block is inserted onto the guide rod through the guide hole, a spring is sleeved on the guide rod, and the spring is elastically connected with the top installation plates and the sliding block.
Preferably, one side of the sliding block, which faces the top mounting plate, is provided with a first magnet, one side of the top mounting plate, which faces the sliding block, is provided with a second magnet, and one side of the top mounting plate, which is opposite to the second magnet, is magnetically repelled.
Compared with the prior art, the beneficial effect of this application is:
1. according to the invention, the insulating sleeve plate made of insulating materials is arranged outside the battery cell fixing support and the metal sheet to carry out insulating treatment on the metal sheet, so that the risk that an electric connection part of the battery module is exposed outside and is easy to short circuit is reduced, and the contact short circuit caused by the fact that a conductive medium falls on the battery module is prevented.
2. According to the invention, the first lug through openings are respectively formed at the two ends of the insulating sleeve plate to avoid the lugs of the metal sheet, the insulating sleeve pieces with adjustable mounting positions are fixedly arranged on the bottom covers at the two ends of the insulating sleeve plate and matched with the first clamping blocks to carry out rapid mounting, so that the corresponding insulation protection can be carried out on the connecting positions of the battery lugs and the pole columns in various forms, and the use range of the equipment is improved.
3. According to the invention, the first installation area is arranged on one side of the insulating sleeve plate facing the electric core fixing support, the first installation area is used for limiting and installing the lower fixing frame and the upper fixing frame of the electric core fixing support, meanwhile, the metal sheet in contact with the negative electrode joint and the positive electrode joint is also installed in the first installation area, the first installation area is filled with fireproof flame-retardant buffer foam to fill the gap between the electric cores, the high-frequency vibration generated in daily use is cushioned to protect the electric cores, the metal sheet can be prevented from being directly exposed outside, and the fireproof flame-retardant buffer foam can play a heat insulation role, inhibit heat diffusion and delay accidents when the electric cores send out thermal runaway.
4. According to the battery cell self-adaptive laminating device, the periphery sides of the battery cells are adaptively laminated through the plurality of elastic supporting pieces arranged on the periphery sides of the lower fixing frame, the pressing piece is driven to move downwards to generate inward pressure on the elastic supporting pieces when the upper fixing frame is installed, the elastic supporting pieces are guaranteed to stably clamp the battery cells, the elastic supporting pieces are made of rubber materials to avoid too large pressure on the battery cells, the battery cell fixing support is installed on the battery cells, the positions of the battery cells are guaranteed to be stable, certain gaps are formed between the battery cells, and damage caused by collision when the battery cells are severely shaken in daily use is prevented.
5. According to the invention, the power supply module is driven to integrally move along the axis of the guide rod through the insulation protection structure formed by the insulation sleeve plate and the bottom cover, so that the influence of the displacement of the power supply module in any direction on the connection position of the lug is avoided, the power supply module is buffered and damped by the spring and is reset after shaking is finished, when the shaking amplitude is large, the first magnet on the sliding block and the second magnet on the top mounting plate are close to each other to generate magnetic repulsion, and the damage of the structure caused by the fact that the bottom cover impacts the shell is prevented.
Drawings
FIG. 1 is an exploded perspective view of the present application;
FIG. 2 is a perspective view of the present application with a portion of the housing removed;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an exploded perspective view of the present application with the housing removed;
FIG. 5 is a side view of the present application with the housing removed;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a perspective view of the bottom cover of the present application;
FIG. 9 is a perspective view of the insulation pack of the present application;
FIG. 10 is a perspective view of an insulating sleeve panel of the present application;
the reference numbers in the figures are:
1-electric core;
2-battery cell fixing support; 2 a-a lower fixing frame; 2a 1-negative electrode tab; 2a 2-elastic stay; 2a 3-card slot; 2 b-upper fixing frame; 2b1 — positive terminal; 2b 2-compression; 2b 3-snap; 2b 4-arc top piece;
3-insulating sheathing; 3 a-a first tab through opening; 3 b-a second clamping block; 3 c-a first mounting area; 3c 1-fireproof flame-retardant buffer foam; 3c2 — avoidance zone; 3 d-a second mounting area; 3d 1-vias; 3d 2-insulating sheet; 3 e-a mounting seat; 3e 1-screw hole; 3e 2-screw; 3e 3-nut; 3 f-arm brace; 3f1 — slide; 3f 2-pilot hole; 3f3 — first magnet;
4-a metal sheet; 4 a-a tab;
5-bottom cover; 5 a-second polar ear through mouth; 5 b-a first clamping block; 5b 1-bottom pillar; 5b 2-stop; 5b 3-notched; 5 c-an insulating sleeve; 5c 1-mounting plate; 5c2 — first mounting hole; 5c 3-third ear of triple crossing; 5c 4-insulating sleeve; 5 d-a resilient clip; 5d1 — second mounting hole;
6-a housing; 6 a-an upper mounting plate; 6a 1-slide; 6 b-side mounting plate; 6 c-a top mounting plate; 6c 1-mounting sleeve; 6c2 — second magnet; 6 d-a guide bar; 6d 1-spring.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 3, the present application provides:
an energy storage power supply with an insulation protection device comprises an electric core 1 and an electric core fixing support 2 for installing the electric core 1, wherein the electric core fixing support 2 clamps and fixes the electric core 1 through a lower fixing frame 2a and an upper fixing frame 2b, a negative electrode connector 2a1 at the bottom of the lower fixing frame 2a and a positive electrode connector 2b1 at the top of the upper fixing frame 2b are respectively contacted with two electrodes of the electric core 1, an insulation sleeve plate 3 is fixedly arranged outside the electric core fixing support 2, a metal sheet 4 is arranged in the insulation sleeve plate 3, a plurality of first electrode lug through openings 3a arranged at two ends of the insulation sleeve plate 3 avoid electrode lugs 4a of the metal sheet 4, bottom covers 5 are arranged at two ends of the insulation sleeve plate 3, a plurality of second electrode lug through openings 5a opposite to the first electrode lug through openings 3a are arranged on the bottom covers 5, first clamping blocks 5b are arranged at two sides of the second electrode lug through openings 5a, an insulation sleeve 5c is detachably arranged at the second electrode through the first clamping blocks 5b, the insulation sleeve 5c is used for insulating and wrapping the connecting piece connected with the tab 4 a.
Based on the above embodiments, the technical problem to be solved by the present application is how to adjust the positions of the positive and negative electrode tabs and the electrode posts at different positions, so as to ensure the insulation at the joint. Therefore, the electric energy is provided by the battery cell 1, a plurality of battery cells 1 are all installed in the battery cell fixing support 2 to form a whole, the negative electrode of the battery cell 1 contacts the negative electrode joint 2a1 arranged on the lower fixing frame 2a, the positive electrode of the battery cell 1 contacts the positive electrode joint 2b1 arranged on the upper fixing frame 2b, two metal sheets 4 are respectively connected with the negative electrode joint 2a1 and the positive electrode joint 2b1, the tabs 4a at the two ends of the metal sheets 4 are respectively connected with the circuit board and other parts to form a battery module, in the embodiment, the insulating sleeve plate 3 is installed outside the battery cell fixing support 2 and the metal sheets 4 to carry out insulating treatment on the metal sheets 4, the insulating sleeve plate 3 is made of insulating materials, the risk that the electrical connection part of the battery module is exposed to be easy to be short-circuited outside and the contact short circuit caused by the conductive medium dropping on the battery module is prevented, the tabs 4a of the metal sheets 4 are avoided by the first tab through openings 3a arranged at the two ends of the insulating sleeve plate 3, the positive and negative electrode lugs 4a of the metal sheet 4 are positioned at any side and can be limited through the first lug through-hole 3a, the bottom cover 5 is fixedly installed at two ends of the insulating sleeve plate 3, the bottom cover 5 is correspondingly provided with a plurality of second lug through-holes 5a to avoid the positive electrode lugs 4a, connecting pieces at positions of a connecting circuit board and the like are positioned at the lug through-holes 5a and are connected with the lug 4a, two sides of each second lug through-hole 5a are respectively provided with a first clamping block 5b, and a worker installs the insulating sleeve 5c at the second lug through-holes 5a through the first clamping blocks 5b according to the positions of the lugs 4a to carry out insulating treatment on the lug 4 a.
Further, as shown in fig. 8 and 9:
the insulating sleeve 5c comprises a mounting plate 5c1, a first mounting hole 5c2 for being inserted into the first clamping block 5b is formed in the mounting plate 5c1, a third pole ear through opening 5c3 matched with the second pole ear through opening 5a in size is arranged in the center of the mounting plate 5c1, and an insulating sleeve 5c4 surrounding the outside of the third pole ear through opening 5c3 is arranged on the outward side of the third pole ear through opening 5c 3.
Based on the above-mentioned embodiments, the technical problem that the present application intends to solve is how to insulation-protect the tab 4a by the insulation sleeve 5 c. For this reason, the insulation sleeve 5c of the present application includes a mounting plate 5c1, a worker aligns the first mounting holes 5c2 on the mounting plate 5c1 with the first clamping blocks 5b on both sides of the second lug opening 5a for clamping, after clamping, the third lug opening 5c3 at the center of the mounting plate 5c1 aligns with the second lug opening 5a of the bottom cover 5, the connector is connected to the tab 4a through the third lug opening 5c3, and the insulation sleeve 5c4 arranged around the third lug opening 5c3 can wrap the connector, so as to ensure the stability of connection with the tab 4a and avoid the tab 4a from being exposed.
Further, as shown in fig. 7 and 8:
the first clamping block 5b comprises a bottom column 5b1 at the bottom and a limiting head 5b2 coaxially arranged at the top of the bottom column 5b1, the diameter of the bottom column 5b1 is the same as that of a first mounting hole 5c2 on the mounting plate 5c1, the length of the bottom column 5b1 is the same as that of the mounting plate 5c1, the diameter of the limiting head 5b2 is larger than that of the bottom column 5b1, the top of the limiting head 5b2 is arc-shaped, and a slot 5b3 is formed between the bottom column 5b1 and the limiting head 5b 2.
Based on the above embodiments, the technical problem that the present application intends to solve is how to quickly clamp the insulating sleeve 5c by the first clamping block 5b and ensure the stability of the insulating sleeve 5 c. To this end, the first clamping block 5b of the present application comprises a bottom pillar 5b1 and a position limiting head 5b2 which are coaxial, the worker aligns the first mounting hole 5c2 of the mounting plate 5c1 to be close to the position limiting head 5b2 of the first clamping block 5b, presses down the mounting plate 5c1 to make the first mounting hole 5c2 contact the arc-shaped top end of the position limiting head 5b2, under the action of pressure, the limiting heads 5b2 on two sides are close to the middle slot 5b3, so that the limiting head 5b2 can pass through the first mounting hole 5c2, the first mounting hole 5c2 passes through the limiting head 5b2 and then is sleeved at the bottom column 5b1, the diameter of the bottom column 5b1 is matched with that of the first mounting hole 5c2, and the axial position of the insulating sleeve 5c can be ensured to be stable, because the length of the bottom column 5b1 is matched with the thickness of the mounting plate 5c1, the bottom of the limiting head 5b2 is attached to the outer wall of the mounting plate 5c1 after the limiting head 5b2 is reset, the mounting plate 5c1 is limited twice so as to ensure the position stability of the insulating sleeve 5 c.
Further, as shown in fig. 3 and 7:
the insulating sleeve plate 3 is respectively sleeved outside the lower fixing frame 2a and the upper fixing frame 2b, a plurality of second clamping blocks 3b protruding towards the upper side and the lower side are arranged at two ends of the insulating sleeve plate 3, elastic clamping pieces 5d are arranged at the upper side and the lower side of the bottom cover 5, and the elastic clamping pieces 5d are inserted in the second clamping blocks 3b of the insulating sleeve plate 3 through second mounting holes 5d 1.
Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to quickly mount the bottom covers 5 on both ends of the insulating sheathing 3. For this reason, the outside of insulating lagging 3 of this application is provided with a plurality of second joint pieces 3b respectively, and the structure of second joint piece 3b is the same with first joint piece 5 b's structure, and the upper and lower both sides of bottom 5 are provided with elasticity clamping piece 5d, and elasticity clamping piece 5d realizes the quick installation of insulating lagging 3 both ends bottom 5 through second mounting hole 5d1 joint on second joint piece 3 b.
Further, as shown in fig. 3 and 10:
insulating lagging 3 relative one side is provided with first installing zone 3c, sheetmetal 4 is installed in first installing zone 3c, first installing zone 3c intussuseption is filled with fire-retardant buffering bubble cotton 3c1 of fire prevention, be provided with the district 3c2 of dodging electric core 1 on the cotton 3c1 of fire-retardant buffering bubble of fire prevention, sheetmetal 4 is through dodging the positive negative pole of district 3c2 contact electric core 1, insulating lagging 3 outside one side is provided with second installing zone 3d, be provided with through-hole 3d1 on the second installing zone 3d and communicate first installing zone 3c, through-hole 3d1 outside is provided with insulating piece 3d 2.
Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the performance of the insulating sheathing 3. Therefore, one side of the insulating sleeve plate 3 facing the battery cell fixing support 2 is provided with a first installation area 3c, the first installation area 3c carries out limit installation on a lower fixing frame 2a and an upper fixing frame 2b of the battery cell fixing support 2, meanwhile, a metal sheet 4 in contact with a negative electrode connector 2a1 and a positive electrode connector 2b1 is also installed in the first installation area 3c, the first installation area 3c is filled with fireproof flame-retardant buffer foam 3c1, after the insulating sleeve plate 3 is fixedly installed at two sides of the battery cell fixing support 2, the fireproof flame-retardant buffer foam 3c1 can fill gaps among the battery cells 1, high-frequency vibration generated in daily use is cushioned, the battery cell 1 is protected, the metal sheet 4 is prevented from being directly exposed outside, the fireproof flame-retardant buffer foam 3c1 can play a role in heat insulation and inhibit heat diffusion when the battery cell 1 sends thermal runaway, the occurrence of accidents is delayed; the outside of insulating lagging 3 is provided with second installing zone 3d, and other electronic components such as circuit board can be installed in second installing zone 3d department, and second installing zone 3d department is provided with through-hole 3d1 and conveniently communicates the inside sheetmetal 4 of insulating lagging 3 and electric core 1, and insulating piece 3d2 carries out insulation processing through the outside of second installing zone 3d, and insulating piece 3d2 can wrap up the electronic components of installing in second installing zone 3d department.
Further, as shown in fig. 3, 4 and 10:
the two sides of the insulating sleeve plate 3 are provided with a plurality of mounting seats 3e, the center of each mounting seat 3e is provided with a screw hole 3e1, a screw rod 3e2 is inserted into the mounting seats 3e opposite to the upper insulating sleeve plate 3 and the lower insulating sleeve plate 3, and a nut 3e3 is spirally mounted at one end of each screw rod 3e 2.
Based on the above-mentioned embodiments, the technical problem that the present application intends to solve is how to fix the insulating sheathing 3. Therefore, the screw rod 3e2 is inserted into the screw holes 3e1 of the installation seats 3e on the two sides of the insulating sleeve plate 3, and the nut 3e3 is spirally installed on the screw rod 3e2 to clamp the insulating sleeve plates 3 on the two sides, so that the insulating sleeve plates 3 are fixedly installed on the two sides of the lower fixing frame 2a and the upper fixing frame 2b, and the position stability of the metal sheet 4 installed in the first installation area 3c of the insulating sleeve plate 3 is also ensured.
Further, as shown in fig. 6 and 7:
the lower fixing frame 2a and the upper fixing frame 2b of the battery cell fixing support 2 are provided with a plurality of mounting holes of the battery cell 1, the periphery of each mounting hole of the lower fixing frame 2a is provided with a plurality of opposite elastic supporting pieces 2a2, each elastic supporting piece 2a2 is made of rubber, the outer side of the top of each elastic supporting piece 2a2 is provided with a certain radian, the outer side of the bottom of each elastic supporting piece 2a2 is provided with a horizontal clamping groove 2a3, the periphery of each mounting hole of the upper fixing frame 2b is provided with a plurality of opposite pressing pieces 2b2, the inner wall of each pressing piece 2b2 is arranged on the outer side of each elastic supporting piece 2a2, the bottom of each pressing piece 2b2 is provided with a buckle 2b3 corresponding to the shape of the clamping groove 2a3 of each elastic supporting piece 2a2, and the inner side of the top of each buckle 2b3 is provided with an arc-shaped top block 2b 4.
Based on the above embodiment, the technical problem that this application wants to solve is how electric core fixed bolster 2 fixes electric core 1 and can guarantee that the position of electric core 1 is stable and have certain bradyseism effect. Therefore, the installation position of the battery core 1 is fixed through a plurality of installation holes arranged on a lower fixing frame 2a and an upper fixing frame 2b, a worker inserts the battery core 1 into the installation hole of the lower fixing frame 2a, the bottom of the battery core 1 contacts with a negative electrode connector 2a1 at the bottom of the installation hole, a plurality of elastic supporting sheets 2a2 arranged on the periphery of the lower fixing frame 2a are self-adaptively attached to the periphery of the battery core 1, the worker places the upper fixing frame 2b above the lower fixing frame 2a after the whole battery core 1 is installed, a pressing sheet 2b2 of the upper fixing frame 2b is attached to the outer side of the elastic supporting sheet 2a2, the worker presses the upper fixing frame 2b downwards to enable the pressing sheet 2b2 to move downwards, an arc-shaped top block 2b4 on the inner side of the pressing sheet 2b2 moves downwards to generate inward pressure on the elastic supporting sheet 2a2, the clamping stability of the elastic supporting sheet 2a2 on the battery core 1 is ensured, the elastic supporting sheet 2a2 is made of rubber material to avoid causing too large pressure on the battery core 1, preforming 2b2 moves down to the spacing joint of buckle 2b3 in elasticity props draw-in groove 2a3 of piece 2a2, has fixed the position of upper mounting bracket 2b, has guaranteed that the electric core 1 who installs between electric core fixed bolster 2 is stable in position and has certain space relatively, prevents to appear acutely rocking the production collision between electric core 1 and cause the destruction when daily use.
Further, as shown in fig. 1 to 4:
the shell 6 is arranged outside the insulating sleeve plate 3 and the bottom cover 5, the shell 6 is formed by assembling and installing an upper installing plate 6a, a side installing plate 6b and a top installing plate 6c, a plurality of supporting feet 3f protruding outwards are arranged on the insulating sleeve plate 3, a sliding block 3f1 is arranged at the top of each supporting foot 3f, and the sliding block 3f1 is installed in a sliding rail 6a1 arranged on the upper installing plate 6a in a sliding mode.
The top mounting plates 6c at two ends of the shell 6 are provided with a plurality of mounting sleeves 6c1, two ends of the guide rod 6d are respectively inserted into the mounting sleeves 6c1, the sliding block 3f1 is provided with a guide hole 3f2 coaxial with the guide rod 6d, the sliding block 3f1 is inserted into the guide rod 6d through the guide hole 3f2, the guide rod 6d is sleeved with a spring 6d1, and the spring 6d1 is elastically connected with the top mounting plates 6c and the sliding block 3f 1.
The slider 3f1 is provided with a first magnet 3f3 on the side facing the top mounting plate 6c, the top mounting plate 6c is provided with a second magnet 6c2 on the side facing the slider 3f1, and the side of the 3c3 opposite to the second magnet 6c2 is magnetically repelled.
Based on the above-mentioned embodiment, the technical problem that this application wants to solve is how to prevent to produce the battery module that the collision led to the fact the damage to battery module and insulating lagging 3 and the insulating protective structure that bottom 5 constitutes of electric core 1 and electric core fixed bolster 2 when meetting acutely rocking. Therefore, in the application, a shell 6 is arranged on the outer side of a battery module consisting of a battery cell 1 and an insulation protection structure consisting of an insulation sleeve plate 3 and a bottom cover 5 for packaging, the shell 6 consists of an upper mounting plate 6a, a side mounting plate 6b and a top mounting plate 6c which are paired into a group, a discharge port is arranged on one top mounting plate 6c and is communicated with a power module consisting of the battery cell 1 and a battery cell fixing support 2, the top mounting plate 6c provided with the discharge port can be arbitrarily mounted on one side of the shell 6 for adapting to power modules with different anode and cathode pole positions, a protruded supporting leg 3f is arranged on the outer side of the insulation sleeve plate 3, a sliding block 3f1 arranged on the supporting leg 3f is slidably mounted in a sliding rail 6a1 arranged on the upper mounting plate 6a, and guide rods 6d inserted in mounting sleeves 6c1 at two ends of the top mounting plate 6c penetrate through guide holes 3f2 in the sliding block 3f1, guarantee slider 3f 1's shift position stable, spring 6d1 elastic connection slider 3f1 and top mounting panel 6c of suit on the guide bar 6d, when taking place to rock, the insulating protective structure that insulating lagging 3 and bottom 5 formed drives the whole guide bar 6d axis of following of power module and moves, it causes the influence to utmost point ear 4 a's hookup location to avoid the power module to carry out the displacement of arbitrary direction, spring 6d1 cushions the damping and resets after rocking the completion, when rocking the range is great, first magnet 3f3 on the slider 3f1 and second magnet 6c2 on the mounting panel 6c of top are close to and produce the magnetic repulsion, prevent that bottom 5 striking shell 6 from causing the damage of structure.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An energy storage power supply with an insulation protection device comprises a battery core (1) and a battery core fixing support (2) for installing the battery core (1), and is characterized in that the battery core fixing support (2) clamps and fixes the battery core (1) through a lower fixing frame (2 a) and an upper fixing frame (2 b), a negative electrode connector (2 a 1) at the bottom of the lower fixing frame (2 a) and a positive electrode connector (2 b 1) at the top of the upper fixing frame (2 b) are respectively contacted with two electrodes of the battery core (1), an insulation sleeve plate (3) is fixedly installed outside the battery core fixing support (2), a metal sheet (4) is installed in the insulation sleeve plate (3), a plurality of first electrode lug passing openings (3 a) arranged at two ends of the insulation sleeve plate (3) avoid electrode lugs (4 a) of the metal sheet (4), a bottom cover (5) is installed at two ends of the insulation sleeve plate (3), a plurality of second electrode lug passing openings (5 a) opposite to the first electrode lug passing openings (3 a) are arranged on the bottom cover (5), the two sides of the second pole ear opening (5 a) are provided with first clamping blocks (5 b), the insulating sleeve piece (5 c) is detachably arranged at the second pole ear opening (5 a) through the first clamping blocks (5 b), and the insulating sleeve piece (5 c) is used for insulating and wrapping the connecting piece connected with the pole ear (4 a).
2. An energy storage power supply with an insulation protection device as claimed in claim 1, wherein the insulation sleeve (5 c) comprises a mounting plate (5 c 1), the mounting plate (5 c 1) is provided with a first mounting hole (5 c 2) for being inserted into the first clamping block (5 b), the mounting plate (5 c 1) is provided with a third ear through hole (5 c 3) at the center position, the third ear through hole (5 c 3) is matched with the second ear through hole (5 a) in size, and an insulation sleeve (5 c 4) surrounding the third ear through hole (5 c 3) is arranged on the outward side of the third ear through hole (5 c 3).
3. The energy storage power supply with the insulation protection device is characterized in that the first clamping block (5 b) comprises a bottom column (5 b 1) at the bottom and a limiting head (5 b 2) coaxially arranged at the top of the bottom column (5 b 1), the diameter of the bottom column (5 b 1) is the same as that of a first mounting hole (5 c 2) in the mounting plate (5 c 1), the length of the bottom column (5 b 1) is the same as that of the mounting plate (5 c 1), the diameter of the limiting head (5 b 2) is larger than that of the bottom column (5 b 1), the top of the limiting head (5 b 2) is in an arc shape, and a slot (5 b 3) is formed between the bottom column (5 b 1) and the limiting head (5 b 2).
4. The energy storage power supply with the insulation protection device as claimed in claim 1, wherein the insulation sheathing plate (3) is respectively sleeved outside the lower fixing frame (2 a) and the upper fixing frame (2 b), two ends of the insulation sheathing plate (3) are provided with a plurality of second clamping blocks (3 b) protruding upwards and downwards, the upper and lower sides of the bottom cover (5) are provided with elastic clamping pieces (5 d), and the elastic clamping pieces (5 d) are inserted into the second clamping blocks (3 b) of the insulation sheathing plate (3) through second mounting holes (5 d 1).
5. The energy storage power supply with the insulation protection device as claimed in claim 4, wherein a first installation area (3 c) is disposed on an opposite side of the insulation sleeve plate (3), the metal sheet (4) is installed in the first installation area (3 c), the first installation area (3 c) is filled with fireproof flame-retardant buffer foam (3 c 1), an avoidance area (3 c 2) for avoiding the battery cell (1) is disposed on the fireproof flame-retardant buffer foam (3 c 1), the metal sheet (4) contacts with the positive and negative electrodes of the battery cell (1) through the avoidance area (3 c 2), a second installation area (3 d) is disposed on an outward side of the insulation sleeve plate (3), a through hole (3 d 1) is disposed on the second installation area (3 d) and communicates with the first installation area (3 c), and an insulation sheet (3 d 2) is disposed outside the through hole (3 d 1).
6. An energy storage power supply with an insulation protection device according to claim 4, characterized in that, a plurality of mounting seats (3 e) are arranged on both sides of the insulation sleeve plate (3), a screw hole (3 e 1) is arranged in the center of each mounting seat (3 e), a screw rod (3 e 2) is inserted into the mounting seats (3 e) opposite to the upper and lower insulation sleeve plates (3), and a nut (3 e 3) is screwed at one end of the screw rod (3 e 2).
7. The energy storage power supply with the insulation protection device as claimed in claim 1, wherein a plurality of mounting holes for the battery cell (1) are provided on the lower fixing frame (2 a) and the upper fixing frame (2 b) of the battery cell fixing bracket (2), a plurality of opposite elastic supporting pieces (2 a 2) are provided on the periphery of each mounting hole of the lower fixing frame (2 a), the elastic supporting pieces (2 a 2) are made of rubber material, the outer side of the top of each elastic supporting piece (2 a 2) is provided with a certain radian, the outer side of the bottom of each elastic supporting piece (2 a 2) is provided with a horizontal clamping groove (2 a 3), the periphery of each mounting hole of the upper fixing frame (2 b) is provided with a plurality of opposite pressing pieces (2 b 2), the inner wall of each pressing piece (2 b 2) is provided on the outer side of each elastic supporting piece (2 a 2), the bottom of each pressing piece (2 b 2) is provided with a buckle (2 b 3) corresponding to the shape of the clamping groove (2 a 3) of each elastic supporting piece (2 a 2), an arc-shaped top block (2 b 4) is arranged on the inner side of the top of the buckle (2 b 3).
8. An energy storage power supply with insulation protection device according to claim 4, characterized in that the outer casing (6) is installed outside the insulation sleeve plate (3) and the bottom cover (5), the outer casing (6) is formed by installing the upper mounting plate (6 a), the side mounting plate (6 b) and the top mounting plate (6 c) in combination, a plurality of outwards-protruding supporting feet (3 f) are arranged on the insulation sleeve plate (3), the top of the supporting feet (3 f) is provided with a sliding block (3 f 1), and the sliding block (3 f 1) is installed in the sliding rail (6 a 1) arranged on the upper mounting plate (6 a) in a sliding way.
9. The energy storage power supply with the insulation protection device is characterized in that a plurality of mounting sleeves (6 c 1) are arranged on top mounting plates (6 c) at two ends of the shell (6), two ends of a guide rod (6 d) are respectively inserted into the mounting sleeves (6 c 1), a guide hole (3 f 2) coaxial with the guide rod (6 d) is formed in a sliding block (3 f 1), the sliding block (3 f 1) is inserted into the guide rod (6 d) through the guide hole (3 f 2), a spring (6 d 1) is sleeved on the guide rod (6 d), and the spring (6 d 1) is elastically connected with the top mounting plates (6 c) and the sliding block (3 f 1).
10. An energy storage power supply with insulation protection according to claim 8, characterized in that the side of the slider (3 f 1) facing the top mounting plate (6 c) is provided with a first magnet (3 f 3), the side of the top mounting plate (6 c) facing the slider (3 f 1) is provided with a second magnet (6 c 2), and the side of the slider (3 f 3) opposite to the second magnet (6 c 2) is magnetically repelled.
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| CN202111652185.0A CN114374061B (en) | 2021-12-31 | 2021-12-31 | Energy storage power supply with insulating protector |
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| CN202111652185.0A CN114374061B (en) | 2021-12-31 | 2021-12-31 | Energy storage power supply with insulating protector |
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| CN114374061B (en) | 2023-10-31 |
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Effective date of registration: 20240419 Address after: 417000 to the north of East West 2nd Street and the west of North South 3rd road, No.2 Industrial Park, economic and Technological Development Zone, Loudi City, Hunan Province Patentee after: HUNAN DIANJIANGJUN NEW ENERGY CO.,LTD. Country or region after: China Address before: 523000 No. 22, Xinfu Road, lincun, Tangxia Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG BOLTPOWER ENERGY Co.,Ltd. Country or region before: China |
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